projectview: Only append .qet if not snap or flatpak

It was removed in b121dad for all platforms.
Only disable appending the suffix for the flatpak platform
by testing for the FLATPAK_ID environment variable.

.github/workflows/publish-candidate-snap.yml

@@ -0,0 +1,20 @@
+name: Publish Candidate Snap
+
+on:
+  push:
+    branches:
+      - "snap/latest/candidate"
+  workflow_dispatch:
+
+jobs:
+  publish_amd64:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: snapcore/action-build@v1
+      id: build
+    - uses: snapcore/action-publish@v1
+      with:
+        store_login: ${{ secrets.STORE_LOGIN }}
+        snap: ${{ steps.build.outputs.snap }}
+        release: candidate

CMakeLists.txt

@@ -19,7 +19,7 @@ include(cmake/hoto_update_cmake_message.cmake)
 cmake_minimum_required(VERSION 3.14...3.19 FATAL_ERROR)
 
 project(qelectrotech
-  VERSION 0.9.0
+  VERSION 0.8.0
   DESCRIPTION "QET is a CAD/CAE editor focusing on schematics drawing features."
   HOMEPAGE_URL "https://qelectrotech.org/"
   LANGUAGES CXX)
@@ -131,28 +131,3 @@ target_include_directories(
   ${QET_DIR}/sources/factory/ui
   ${QET_DIR}/sources/print
   )
-
-install(TARGETS ${PROJECT_NAME})
-install(DIRECTORY ico/breeze-icons/16x16 DESTINATION ${QET_ICONS_PATH})
-install(DIRECTORY ico/breeze-icons/22x22 DESTINATION ${QET_ICONS_PATH})
-install(DIRECTORY ico/breeze-icons/32x32 DESTINATION ${QET_ICONS_PATH})
-install(DIRECTORY ico/breeze-icons/48x48 DESTINATION ${QET_ICONS_PATH})
-install(DIRECTORY ico/breeze-icons/64x64 DESTINATION ${QET_ICONS_PATH})
-install(DIRECTORY ico/breeze-icons/128x128 DESTINATION ${QET_ICONS_PATH})
-install(DIRECTORY ico/breeze-icons/256x256 DESTINATION ${QET_ICONS_PATH})
-install(DIRECTORY elements DESTINATION share/qelectrotech)
-install(DIRECTORY examples DESTINATION share/qelectrotech)
-install(DIRECTORY titleblocks DESTINATION share/qelectrotech)
-install(FILES LICENSE ELEMENTS.LICENSE CREDIT README ChangeLog DESTINATION share/doc/qelectrotech)
-install(FILES misc/qelectrotech.desktop DESTINATION share/applications)
-install(FILES misc/x-qet-element.xml
-              misc/x-qet-project.xml
-              misc/x-qet-titleblock.xml
-              DESTINATION share/mime/application)
-install(FILES misc/x-qet-element.desktop
-              misc/x-qet-project.desktop
-              misc/x-qet-titleblock.desktop
-              DESTINATION share/mimelnk/application)
-install(FILES misc/qelectrotech.xml DESTINATION share/mime/packages)
-install(FILES misc/qelectrotech.appdata.xml DESTINATION ${QET_APPDATA_PATH})
-install(FILES ${QM_FILES} DESTINATION ${QET_LANG_PATH})

SingleApplication/CHANGELOG.md

@@ -1,73 +1,6 @@
 Changelog
 =========
 
-If by accident I have forgotten to credit someone in the CHANGELOG, email me and I will fix it.
-
-__3.2.0__
----------
-
-* Added support for Qt 6  - _Jonas Kvinge_
-* Fixed warning in `Qt 5.9` with `min`/`max` functions on Windows - _Nick Korotysh_
-* Fix return value of connectToPrimary() when connect is successful - _Jonas Kvinge_
-* Fix build issue with MinGW GCC pedantic mode - _Iakov Kirilenko_
-* Fixed conversion from `int` to `quint32` and Clang Tidy warnings - _Hennadii Chernyshchyk_
-
-__3.1.5__
----------
-
-* Improved library stability in edge cases and very rapid process initialisation
-* Fixed Bug where the shared memory block may have been modified without a lock
-* Fixed Bug causing `instanceStarted()` to not get emitted when a second instance
-  has been started before the primary has initiated it's `QLocalServer`.
-
-__3.1.4__
----------
-* Officially supporting and build-testing against Qt 5.15
-* Fixed an MSVC C4996 warning that suggests using `strncpy_s`.
-
-    _Hennadii Chernyshchyk_
-
-__3.1.3.1__
----------
-* CMake build system improvements
-* Fixed Clang Tidy warnings
-
-    _Hennadii Chernyshchyk_
-
-__3.1.3__
----------
-* Improved `CMakeLists.txt`
-
-    _Hennadii Chernyshchyk_
-
-__3.1.2__
----------
-
-* Fix a crash when exiting an application on Android and iOS
-
-    _Emeric Grange_
-
-__3.1.1a__
-----------
-
-* Added currentUser() method that returns the user the current instance is running as.
-
-    _Leander Schulten_
-
-__3.1.0a__
-----------
-
-* Added primaryUser() method that returns the user the primary instance is running as.
-
-__3.0.19__
-----------
-
-* Fixed code warning for depricated functions in Qt 5.10 related to `QTime` and `qrand()`.
-
-   _Hennadii Chernyshchyk_  
-   _Anton Filimonov_  
-   _Jonas Kvinge_
-
 __3.0.18__
 ----------
 

SingleApplication/CMakeLists.txt

@@ -1,40 +1,43 @@
-cmake_minimum_required(VERSION 3.7.0)
+cmake_minimum_required(VERSION 3.1.0)
 
-project(SingleApplication LANGUAGES CXX)
+project(SingleApplication)
 
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
 set(CMAKE_AUTOMOC ON)
 
+# SingleApplication base class
+set(QAPPLICATION_CLASS QCoreApplication CACHE STRING "Inheritance class for SingleApplication")
+set_property(CACHE QAPPLICATION_CLASS PROPERTY STRINGS QApplication QGuiApplication QCoreApplication)
+
+# Libary target
 add_library(${PROJECT_NAME} STATIC
     singleapplication.cpp
     singleapplication_p.cpp
     )
-add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
-
-if(NOT QT_DEFAULT_MAJOR_VERSION)
-    set(QT_DEFAULT_MAJOR_VERSION 5 CACHE STRING "Qt version to use (5 or 6), defaults to 5")
-endif()
 
 # Find dependencies
-set(QT_COMPONENTS Core Network)
+find_package(Qt5Network)
-set(QT_LIBRARIES Qt${QT_DEFAULT_MAJOR_VERSION}::Core Qt${QT_DEFAULT_MAJOR_VERSION}::Network)
-
 if(QAPPLICATION_CLASS STREQUAL QApplication)
-    list(APPEND QT_COMPONENTS Widgets)
+    find_package(Qt5 COMPONENTS Widgets REQUIRED)
-    list(APPEND QT_LIBRARIES Qt${QT_DEFAULT_MAJOR_VERSION}::Widgets)
 elseif(QAPPLICATION_CLASS STREQUAL QGuiApplication)
-    list(APPEND QT_COMPONENTS Gui)
+    find_package(Qt5 COMPONENTS Gui REQUIRED)
-    list(APPEND QT_LIBRARIES Qt${QT_DEFAULT_MAJOR_VERSION}::Gui)
 else()
-    set(QAPPLICATION_CLASS QCoreApplication)
+    find_package(Qt5 COMPONENTS Core REQUIRED)
 endif()
+add_compile_definitions(QAPPLICATION_CLASS=${QAPPLICATION_CLASS})
 
-find_package(Qt${QT_DEFAULT_MAJOR_VERSION} COMPONENTS ${QT_COMPONENTS} REQUIRED)
+# Link dependencies
-
+target_link_libraries(${PROJECT_NAME} PRIVATE Qt5::Network)
-target_link_libraries(${PROJECT_NAME} PUBLIC ${QT_LIBRARIES})
+if(QAPPLICATION_CLASS STREQUAL QApplication)
+    target_link_libraries(${PROJECT_NAME} PRIVATE Qt5::Widgets)
+elseif(QAPPLICATION_CLASS STREQUAL QGuiApplication)
+    target_link_libraries(${PROJECT_NAME} PRIVATE Qt5::Gui)
+else()
+    target_link_libraries(${PROJECT_NAME} PRIVATE Qt5::Core)
+endif()
 
 if(WIN32)
     target_link_libraries(${PROJECT_NAME} PRIVATE advapi32)
 endif()
 
-target_compile_definitions(${PROJECT_NAME} PUBLIC QAPPLICATION_CLASS=${QAPPLICATION_CLASS})
 target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})

SingleApplication/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) Itay Grudev 2015 - 2020
+Copyright (c) Itay Grudev 2015 - 2016
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

SingleApplication/README.md

@@ -1,8 +1,7 @@
 SingleApplication
 =================
-[![CI](https://github.com/itay-grudev/SingleApplication/workflows/CI:%20Build%20Test/badge.svg)](https://github.com/itay-grudev/SingleApplication/actions)
 
-This is a replacement of the QtSingleApplication for `Qt5` and `Qt6`.
+This is a replacement of the QtSingleApplication for `Qt5`.
 
 Keeps the Primary Instance of your Application and kills each subsequent
 instances. It can (if enabled) spawn secondary (non-related to the primary)
@@ -16,6 +15,18 @@ class you specify via the `QAPPLICATION_CLASS` macro (`QCoreApplication` is the
 default). Further usage is similar to the use of the `Q[Core|Gui]Application`
 classes.
 
+The library sets up a `QLocalServer` and a `QSharedMemory` block. The first
+instance of your Application is your Primary Instance. It would check if the
+shared memory block exists and if not it will start a `QLocalServer` and listen
+for connections. Each subsequent instance of your application would check if the
+shared memory block exists and if it does, it will connect to the QLocalServer
+to notify the primary instance that a new instance had been started, after which
+it would terminate with status code `0`. In the Primary Instance
+`SingleApplication` would emit the `instanceStarted()` signal upon detecting
+that a new instance had been started.
+
+The library uses `stdlib` to terminate the program with the `exit()` function.
+
 You can use the library as if you use any other `QCoreApplication` derived
 class:
 
@@ -32,7 +43,8 @@ int main( int argc, char* argv[] )
 ```
 
 To include the library files I would recommend that you add it as a git
-submodule to your project. Here is how:
+submodule to your project and include it's contents with a `.pri` file. Here is
+how:
 
 ```bash
 git submodule add git@github.com:itay-grudev/SingleApplication.git singleapplication
@@ -54,27 +66,13 @@ Then include the subdirectory in your `CMakeLists.txt` project file.
 ```cmake
 set(QAPPLICATION_CLASS QApplication CACHE STRING "Inheritance class for SingleApplication")
 add_subdirectory(src/third-party/singleapplication)
-target_link_libraries(${PROJECT_NAME} SingleApplication::SingleApplication)
 ```
 
-
-The library sets up a `QLocalServer` and a `QSharedMemory` block. The first
-instance of your Application is your Primary Instance. It would check if the
-shared memory block exists and if not it will start a `QLocalServer` and listen
-for connections. Each subsequent instance of your application would check if the
-shared memory block exists and if it does, it will connect to the QLocalServer
-to notify the primary instance that a new instance had been started, after which
-it would terminate with status code `0`. In the Primary Instance
-`SingleApplication` would emit the `instanceStarted()` signal upon detecting
-that a new instance had been started.
-
-The library uses `stdlib` to terminate the program with the `exit()` function.
-
 Also don't forget to specify which `QCoreApplication` class your app is using if it
 is not `QCoreApplication` as in examples above.
 
 The `Instance Started` signal
------------------------------
+------------------------
 
 The SingleApplication class implements a `instanceStarted()` signal. You can
 bind to that signal to raise your application's window when a new instance had
@@ -139,22 +137,13 @@ app.isSecondary();
 *__Note:__ If your Primary Instance is terminated a newly launched instance
 will replace the Primary one even if the Secondary flag has been set.*
 
-Examples
---------
-
-There are three examples provided in this repository:
-
-* Basic example that prevents a secondary instance from starting [`examples/basic`](https://github.com/itay-grudev/SingleApplication/tree/master/examples/basic)
-* An example of a graphical application raising it's parent window [`examples/calculator`](https://github.com/itay-grudev/SingleApplication/tree/master/examples/calculator)
-* A console application sending the primary instance it's command line parameters [`examples/sending_arguments`](https://github.com/itay-grudev/SingleApplication/tree/master/examples/sending_arguments)
-
 API
 ---
 
 ### Members
 
 ```cpp
-SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSecondary = false, Options options = Mode::User, int timeout = 100, QString userData = QString() )
+SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSecondary = false, Options options = Mode::User, int timeout = 100 )
 ```
 
 Depending on whether `allowSecondary` is set, this constructor may terminate
@@ -163,7 +152,7 @@ can be specified to set whether the SingleApplication block should work
 user-wide or system-wide. Additionally the `Mode::SecondaryNotification` may be
 used to notify the primary instance whenever a secondary instance had been
 started (disabled by default). `timeout` specifies the maximum time in
-milliseconds to wait for blocking operations. Setting `userData` provides additional data that will isolate this instance from other instances that do not have the same (or any) user data set.
+milliseconds to wait for blocking operations.
 
 *__Note:__ `argc` and `argv` may be changed as Qt removes arguments that it
 recognizes.*
@@ -215,22 +204,6 @@ qint64 SingleApplication::primaryPid()
 
 Returns the process ID (PID) of the primary instance.
 
----
-
-```cpp
-QString SingleApplication::primaryUser()
-```
-
-Returns the username the primary instance is running as.
-
----
-
-```cpp
-QString SingleApplication::currentUser()
-```
-
-Returns the username the current instance is running as.
-
 ### Signals
 
 ```cpp

SingleApplication/SingleApplication

@@ -1 +0,0 @@
-#include "singleapplication.h"

SingleApplication/examples/basic/CMakeLists.txt

@@ -1,12 +0,0 @@
-cmake_minimum_required(VERSION 3.7.0)
-
-project(basic LANGUAGES CXX)
-
-# SingleApplication base class
-set(QAPPLICATION_CLASS QCoreApplication)
-add_subdirectory(../.. SingleApplication)
-
-add_executable(basic main.cpp)
-
-target_link_libraries(${PROJECT_NAME} SingleApplication::SingleApplication)
-

SingleApplication/examples/basic/main.cpp

@@ -5,7 +5,5 @@ int main(int argc, char *argv[])
     // Allow secondary instances
     SingleApplication app( argc, argv );
 
-    qWarning() << "Started a new instance";
-
     return app.exec();
 }

SingleApplication/examples/calculator/CMakeLists.txt

@@ -1,21 +0,0 @@
-cmake_minimum_required(VERSION 3.7.0)
-
-project(calculator LANGUAGES CXX)
-
-set(CMAKE_AUTOMOC ON)
-
-# SingleApplication base class
-set(QAPPLICATION_CLASS QApplication)
-add_subdirectory(../.. SingleApplication)
-
-find_package(Qt${QT_DEFAULT_MAJOR_VERSION} COMPONENTS Core REQUIRED)
-
-add_executable(${PROJECT_NAME}
-    button.h
-    calculator.h
-    button.cpp
-    calculator.cpp
-    main.cpp
-)
-
-target_link_libraries(${PROJECT_NAME} SingleApplication::SingleApplication)

SingleApplication/examples/calculator/calculator.cpp

@@ -82,27 +82,27 @@ Calculator::Calculator(QWidget *parent)
         digitButtons[i] = createButton(QString::number(i), SLOT(digitClicked()));
     }
 
-    Button *pointButton = createButton(".", SLOT(pointClicked()));
+    Button *pointButton = createButton(tr("."), SLOT(pointClicked()));
-    Button *changeSignButton = createButton("\302\261", SLOT(changeSignClicked()));
+    Button *changeSignButton = createButton(tr("\302\261"), SLOT(changeSignClicked()));
 
-    Button *backspaceButton = createButton("Backspace", SLOT(backspaceClicked()));
+    Button *backspaceButton = createButton(tr("Backspace"), SLOT(backspaceClicked()));
-    Button *clearButton = createButton("Clear", SLOT(clear()));
+    Button *clearButton = createButton(tr("Clear"), SLOT(clear()));
-    Button *clearAllButton = createButton("Clear All", SLOT(clearAll()));
+    Button *clearAllButton = createButton(tr("Clear All"), SLOT(clearAll()));
 
-    Button *clearMemoryButton = createButton("MC", SLOT(clearMemory()));
+    Button *clearMemoryButton = createButton(tr("MC"), SLOT(clearMemory()));
-    Button *readMemoryButton = createButton("MR", SLOT(readMemory()));
+    Button *readMemoryButton = createButton(tr("MR"), SLOT(readMemory()));
-    Button *setMemoryButton = createButton("MS", SLOT(setMemory()));
+    Button *setMemoryButton = createButton(tr("MS"), SLOT(setMemory()));
-    Button *addToMemoryButton = createButton("M+", SLOT(addToMemory()));
+    Button *addToMemoryButton = createButton(tr("M+"), SLOT(addToMemory()));
 
-    Button *divisionButton = createButton("\303\267", SLOT(multiplicativeOperatorClicked()));
+    Button *divisionButton = createButton(tr("\303\267"), SLOT(multiplicativeOperatorClicked()));
-    Button *timesButton = createButton("\303\227", SLOT(multiplicativeOperatorClicked()));
+    Button *timesButton = createButton(tr("\303\227"), SLOT(multiplicativeOperatorClicked()));
-    Button *minusButton = createButton("-", SLOT(additiveOperatorClicked()));
+    Button *minusButton = createButton(tr("-"), SLOT(additiveOperatorClicked()));
-    Button *plusButton = createButton("+", SLOT(additiveOperatorClicked()));
+    Button *plusButton = createButton(tr("+"), SLOT(additiveOperatorClicked()));
 
-    Button *squareRootButton = createButton("Sqrt", SLOT(unaryOperatorClicked()));
+    Button *squareRootButton = createButton(tr("Sqrt"), SLOT(unaryOperatorClicked()));
-    Button *powerButton = createButton("x\302\262", SLOT(unaryOperatorClicked()));
+    Button *powerButton = createButton(tr("x\302\262"), SLOT(unaryOperatorClicked()));
-    Button *reciprocalButton = createButton("1/x", SLOT(unaryOperatorClicked()));
+    Button *reciprocalButton = createButton(tr("1/x"), SLOT(unaryOperatorClicked()));
-    Button *equalButton = createButton("=", SLOT(equalClicked()));
+    Button *equalButton = createButton(tr("="), SLOT(equalClicked()));
 //! [4]
 
 //! [5]
@@ -140,7 +140,7 @@ Calculator::Calculator(QWidget *parent)
     mainLayout->addWidget(equalButton, 5, 5);
     setLayout(mainLayout);
 
-    setWindowTitle("Calculator");
+    setWindowTitle(tr("Calculator"));
 }
 //! [6]
 
@@ -169,15 +169,15 @@ void Calculator::unaryOperatorClicked()
     double operand = display->text().toDouble();
     double result = 0.0;
 
-    if (clickedOperator == "Sqrt") {
+    if (clickedOperator == tr("Sqrt")) {
         if (operand < 0.0) {
             abortOperation();
             return;
         }
         result = std::sqrt(operand);
-    } else if (clickedOperator == "x\302\262") {
+    } else if (clickedOperator == tr("x\302\262")) {
         result = std::pow(operand, 2.0);
-    } else if (clickedOperator == "1/x") {
+    } else if (clickedOperator == tr("1/x")) {
         if (operand == 0.0) {
             abortOperation();
             return;
@@ -287,7 +287,7 @@ void Calculator::pointClicked()
     if (waitingForOperand)
         display->setText("0");
     if (!display->text().contains('.'))
-        display->setText(display->text() + ".");
+        display->setText(display->text() + tr("."));
     waitingForOperand = false;
 }
 //! [22]
@@ -299,7 +299,7 @@ void Calculator::changeSignClicked()
     double value = text.toDouble();
 
     if (value > 0.0) {
-        text.prepend("-");
+        text.prepend(tr("-"));
     } else if (value < 0.0) {
         text.remove(0, 1);
     }
@@ -383,20 +383,20 @@ Button *Calculator::createButton(const QString &text, const char *member)
 void Calculator::abortOperation()
 {
     clearAll();
-    display->setText("####");
+    display->setText(tr("####"));
 }
 //! [36]
 
 //! [38]
 bool Calculator::calculate(double rightOperand, const QString &pendingOperator)
 {
-    if (pendingOperator == "+") {
+    if (pendingOperator == tr("+")) {
         sumSoFar += rightOperand;
-    } else if (pendingOperator == "-") {
+    } else if (pendingOperator == tr("-")) {
         sumSoFar -= rightOperand;
-    } else if (pendingOperator == "\303\227") {
+    } else if (pendingOperator == tr("\303\227")) {
         factorSoFar *= rightOperand;
-    } else if (pendingOperator == "\303\267") {
+    } else if (pendingOperator == tr("\303\267")) {
         if (rightOperand == 0.0)
             return false;
         factorSoFar /= rightOperand;

SingleApplication/examples/sending_arguments/CMakeLists.txt

@@ -1,20 +0,0 @@
-cmake_minimum_required(VERSION 3.7.0)
-
-project(sending_arguments LANGUAGES CXX)
-
-set(CMAKE_AUTOMOC ON)
-
-# SingleApplication base class
-set(QAPPLICATION_CLASS QCoreApplication)
-add_subdirectory(../.. SingleApplication)
-
-find_package(Qt${QT_DEFAULT_MAJOR_VERSION} COMPONENTS Core REQUIRED)
-
-add_executable(${PROJECT_NAME}
-    main.cpp
-    messagereceiver.cpp
-    messagereceiver.h
-    main.cpp
-)
-
-target_link_libraries(${PROJECT_NAME} SingleApplication::SingleApplication)

SingleApplication/examples/sending_arguments/main.cpp

@@ -11,9 +11,6 @@ int main(int argc, char *argv[])
     // If this is a secondary instance
     if( app.isSecondary() ) {
         app.sendMessage( app.arguments().join(' ').toUtf8() );
-        qDebug() << "App already running.";
-        qDebug() << "Primary instance PID: " << app.primaryPid();
-        qDebug() << "Primary instance user: " << app.primaryUser();
         return 0;
     } else {
         QObject::connect(

SingleApplication/singleapplication.cpp

@@ -1,6 +1,6 @@
 // The MIT License (MIT)
 //
-// Copyright (c) Itay Grudev 2015 - 2020
+// Copyright (c) Itay Grudev 2015 - 2018
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -20,23 +20,29 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-#include <QtCore/QElapsedTimer>
+#include <QtCore/QTime>
+#include <QtCore/QThread>
+#include <QtCore/QDateTime>
 #include <QtCore/QByteArray>
 #include <QtCore/QSharedMemory>
-
+#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)	// ### Qt 6: remove
+#else
+#if TODO_LIST
+#pragma message("@TODO remove code for QT 5.10 or later")
+#endif
+#include <QRandomGenerator>
+#endif
 #include "singleapplication.h"
 #include "singleapplication_p.h"
 
 /**
- * @brief Constructor. Checks and fires up LocalServer or closes the program
+	@brief Constructor. Checks and fires up LocalServer or closes the program
- * if another instance already exists
+	if another instance already exists
- * @param argc
+	@param argc
- * @param argv
+	@param argv
- * @param allowSecondary Whether to enable secondary instance support
+	@param {bool} allowSecondaryInstances
- * @param options Optional flags to toggle specific behaviour
- * @param timeout Maximum time blocking functions are allowed during app load
 */
-SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSecondary, Options options, int timeout, const QString &userData )
+SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSecondary, Options options, int timeout )
 	: app_t( argc, argv ), d_ptr( new SingleApplicationPrivate( this ) )
 {
 	Q_D(SingleApplication);
@@ -51,18 +57,10 @@ SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSeconda
 	// Store the current mode of the program
 	d->options = options;
 
-    // Add any unique user data
-    if ( ! userData.isEmpty() )
-        d->addAppData( userData );
-
 	// Generating an application ID used for identifying the shared memory
 	// block and QLocalServer
 	d->genBlockServerName();
 
-    // To mitigate QSharedMemory issues with large amount of processes
-    // attempting to attach at the same time
-    SingleApplicationPrivate::randomSleep();
-
 #ifdef Q_OS_UNIX
 	// By explicitly attaching it and then deleting it we make sure that the
 	// memory is deleted even after the process has crashed on Unix.
@@ -76,84 +74,69 @@ SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSeconda
 	// Create a shared memory block
 	if( d->memory->create( sizeof( InstancesInfo ) ) ) {
 		// Initialize the shared memory block
-        if( ! d->memory->lock() ){
+		d->memory->lock();
-          qCritical() << "SingleApplication: Unable to lock memory block after create.";
-          abortSafely();
-        }
 		d->initializeMemoryBlock();
+		d->memory->unlock();
 	} else {
-        if( d->memory->error() == QSharedMemory::AlreadyExists ){
 		// Attempt to attach to the memory segment
 		if( ! d->memory->attach() ) {
 			qCritical() << "SingleApplication: Unable to attach to shared memory block.";
-              abortSafely();
+			qCritical() << d->memory->errorString();
-          }
+			delete d;
-          if( ! d->memory->lock() ){
+			::exit( EXIT_FAILURE );
-            qCritical() << "SingleApplication: Unable to lock memory block after attach.";
-            abortSafely();
-          }
-        } else {
-          qCritical() << "SingleApplication: Unable to create block.";
-          abortSafely();
 		}
 	}
 
-    auto *inst = static_cast<InstancesInfo*>( d->memory->data() );
+	InstancesInfo* inst = static_cast<InstancesInfo*>( d->memory->data() );
 	QElapsedTimer time;
 	time.start();
 
 	// Make sure the shared memory block is initialised and in consistent state
 	while( true ) {
-      // If the shared memory block's checksum is valid continue
+		d->memory->lock();
+
 		if( d->blockChecksum() == inst->checksum ) break;
 
-      // If more than 5s have elapsed, assume the primary instance crashed and
-      // assume it's position
 		if( time.elapsed() > 5000 ) {
 			qWarning() << "SingleApplication: Shared memory block has been in an inconsistent state from more than 5s. Assuming primary instance failure.";
 			d->initializeMemoryBlock();
 		}
 
-      // Otherwise wait for a random period and try again. The random sleep here
+		d->memory->unlock();
-      // limits the probability of a collision between two racing apps and
+
-      // allows the app to initialise faster
+		// Random sleep here limits the probability of a collision between two racing apps
-      if( ! d->memory->unlock() ){
+#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)	// ### Qt 6: remove
-        qDebug() << "SingleApplication: Unable to unlock memory for random wait.";
+		qsrand( QDateTime::currentMSecsSinceEpoch() % std::numeric_limits<uint>::max() );
-        qDebug() << d->memory->errorString();
+		QThread::sleep( 8 + static_cast <unsigned long>( static_cast <float>( qrand() ) / RAND_MAX * 10 ) );
-      }
+#else
-      SingleApplicationPrivate::randomSleep();
+#if TODO_LIST
-      if( ! d->memory->lock() ){
+#pragma message("@TODO remove code for QT 5.10 or later")
-        qCritical() << "SingleApplication: Unable to lock memory after random wait.";
+#endif
-        abortSafely();
+		quint32 value = QRandomGenerator::global()->generate();
-      }
+		QThread::sleep(8 + static_cast<unsigned long>(value / RAND_MAX * 10));
+#endif
 	}
 
 	if( inst->primary == false) {
 		d->startPrimary();
-        if( ! d->memory->unlock() ){
+		d->memory->unlock();
-          qDebug() << "SingleApplication: Unable to unlock memory after primary start.";
-          qDebug() << d->memory->errorString();
-        }
 		return;
 	}
 
 	// Check if another instance can be started
 	if( allowSecondary ) {
+		inst->secondary += 1;
+		inst->checksum = d->blockChecksum();
+		d->instanceNumber = inst->secondary;
 		d->startSecondary();
 		if( d->options & Mode::SecondaryNotification ) {
 			d->connectToPrimary( timeout, SingleApplicationPrivate::SecondaryInstance );
 		}
-        if( ! d->memory->unlock() ){
+		d->memory->unlock();
-          qDebug() << "SingleApplication: Unable to unlock memory after secondary start.";
-          qDebug() << d->memory->errorString();
-        }
 		return;
 	}
 
-    if( ! d->memory->unlock() ){
+	d->memory->unlock();
-      qDebug() << "SingleApplication: Unable to unlock memory at end of execution.";
-      qDebug() << d->memory->errorString();
-    }
 
 	d->connectToPrimary( timeout, SingleApplicationPrivate::NewInstance );
 
@@ -162,82 +145,40 @@ SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSeconda
 	::exit( EXIT_SUCCESS );
 }
 
+/**
+	@brief Destructor
+*/
 SingleApplication::~SingleApplication()
 {
 	Q_D(SingleApplication);
 	delete d;
 }
 
-/**
+bool SingleApplication::isPrimary()
- * Checks if the current application instance is primary.
- * @return Returns true if the instance is primary, false otherwise.
- */
-bool SingleApplication::isPrimary() const
 {
-    Q_D( const SingleApplication );
+	Q_D(SingleApplication);
 	return d->server != nullptr;
 }
 
-/**
+bool SingleApplication::isSecondary()
- * Checks if the current application instance is secondary.
- * @return Returns true if the instance is secondary, false otherwise.
- */
-bool SingleApplication::isSecondary() const
 {
-    Q_D( const SingleApplication );
+	Q_D(SingleApplication);
 	return d->server == nullptr;
 }
 
-/**
+quint32 SingleApplication::instanceId()
- * Allows you to identify an instance by returning unique consecutive instance
- * ids. It is reset when the first (primary) instance of your app starts and
- * only incremented afterwards.
- * @return Returns a unique instance id.
- */
-quint32 SingleApplication::instanceId() const
 {
-    Q_D( const SingleApplication );
+	Q_D(SingleApplication);
 	return d->instanceNumber;
 }
 
-/**
+qint64 SingleApplication::primaryPid()
- * Returns the OS PID (Process Identifier) of the process running the primary
- * instance. Especially useful when SingleApplication is coupled with OS.
- * specific APIs.
- * @return Returns the primary instance PID.
- */
-qint64 SingleApplication::primaryPid() const
 {
-    Q_D( const SingleApplication );
+	Q_D(SingleApplication);
 	return d->primaryPid();
 }
 
-/**
+bool SingleApplication::sendMessage( QByteArray message, int timeout )
- * Returns the username the primary instance is running as.
- * @return Returns the username the primary instance is running as.
- */
-QString SingleApplication::primaryUser() const
-{
-    Q_D( const SingleApplication );
-    return d->primaryUser();
-}
-
-/**
- * Returns the username the current instance is running as.
- * @return Returns the username the current instance is running as.
- */
-QString SingleApplication::currentUser() const
-{
-    return SingleApplicationPrivate::getUsername();
-}
-
-/**
- * Sends message to the Primary Instance.
- * @param message The message to send.
- * @param timeout the maximum timeout in milliseconds for blocking functions.
- * @return true if the message was sent successfuly, false otherwise.
- */
-bool SingleApplication::sendMessage( const QByteArray &message, int timeout )
 {
 	Q_D(SingleApplication);
 
@@ -245,30 +186,10 @@ bool SingleApplication::sendMessage( const QByteArray &message, int timeout )
 	if( isPrimary() ) return false;
 
 	// Make sure the socket is connected
-    if( ! d->connectToPrimary( timeout,  SingleApplicationPrivate::Reconnect ) )
+	d->connectToPrimary( timeout,  SingleApplicationPrivate::Reconnect );
-      return false;
 
 	d->socket->write( message );
 	bool dataWritten = d->socket->waitForBytesWritten( timeout );
 	d->socket->flush();
 	return dataWritten;
 }
-
-/**
- * Cleans up the shared memory block and exits with a failure.
- * This function halts program execution.
- */
-void SingleApplication::abortSafely()
-{
-    Q_D( SingleApplication );
-
-    qCritical() << "SingleApplication: " << d->memory->error() << d->memory->errorString();
-    delete d;
-    ::exit( EXIT_FAILURE );
-}
-
-QStringList SingleApplication::userData() const
-{
-    Q_D( const SingleApplication );
-    return d->appData();
-}

SingleApplication/singleapplication.h

@@ -25,6 +25,7 @@
 
 #include <QtCore/QtGlobal>
 #include <QtNetwork/QLocalSocket>
+#include <QElapsedTimer>
 
 #ifndef QAPPLICATION_CLASS
   #define QAPPLICATION_CLASS QCoreApplication
@@ -35,26 +36,26 @@
 class SingleApplicationPrivate;
 
 /**
- * @brief The SingleApplication class handles multiple instances of the same
+	@brief The SingleApplication class handles multiple instances of the same
- * Application
+	Application
- * @see QCoreApplication
+	@see QCoreApplication
 */
 class SingleApplication : public QAPPLICATION_CLASS
 {
 	Q_OBJECT
 	
-    using app_t = QAPPLICATION_CLASS;
+	typedef QAPPLICATION_CLASS app_t;
 	
 	public:
 	/**
-     * @brief Mode of operation of SingleApplication.
+		@brief Mode of operation of SingleApplication.
-     * Whether the block should be user-wide or system-wide and whether the
+		Whether the block should be user-wide or system-wide and whether the
-     * primary instance should be notified when a secondary instance had been
+		primary instance should be notified when a secondary instance had been
-     * started.
+		started.
-     * @note Operating system can restrict the shared memory blocks to the same
+		@note Operating system can restrict the shared memory blocks to the same
-     * user, in which case the User/System modes will have no effect and the
+		user, in which case the User/System modes will have no effect and the
-     * block will be user wide.
+		block will be user wide.
-     * @enum
+		@enum
 	*/
 	enum Mode {
 		User                    = 1 << 0,
@@ -66,78 +67,60 @@ public:
 	Q_DECLARE_FLAGS(Options, Mode)
 	
 	/**
-     * @brief Intitializes a SingleApplication instance with argc command line
+		@brief Intitializes a SingleApplication instance with argc command line
-     * arguments in argv
+		arguments in argv
-     * @arg {int &} argc - Number of arguments in argv
+		@arg {int &} argc - Number of arguments in argv
-     * @arg {const char *[]} argv - Supplied command line arguments
+		@arg {const char *[]} argv - Supplied command line arguments
-     * @arg {bool} allowSecondary - Whether to start the instance as secondary
+		@arg {bool} allowSecondary - Whether to start the instance as secondary
-     * if there is already a primary instance.
+		if there is already a primary instance.
-     * @arg {Mode} mode - Whether for the SingleApplication block to be applied
+		@arg {Mode} mode - Whether for the SingleApplication block to be applied
-     * User wide or System wide.
+		User wide or System wide.
-     * @arg {int} timeout - Timeout to wait in milliseconds.
+		@arg {int} timeout - Timeout to wait in milliseconds.
-     * @note argc and argv may be changed as Qt removes arguments that it
+		@note argc and argv may be changed as Qt removes arguments that it
-     * recognizes
+		recognizes
-     * @note Mode::SecondaryNotification only works if set on both the primary
+		@note Mode::SecondaryNotification only works if set on both the primary
-     * instance and the secondary instance.
+		instance and the secondary instance.
-     * @note The timeout is just a hint for the maximum time of blocking
+		@note The timeout is just a hint for the maximum time of blocking
-     * operations. It does not guarantee that the SingleApplication
+		operations. It does not guarantee that the SingleApplication
-     * initialisation will be completed in given time, though is a good hint.
+		initialisation will be completed in given time, though is a good hint.
-     * Usually 4*timeout would be the worst case (fail) scenario.
+		Usually 4*timeout would be the worst case (fail) scenario.
-     * @see See the corresponding QAPPLICATION_CLASS constructor for reference
+		@see See the corresponding QAPPLICATION_CLASS constructor for reference
 	*/
-    explicit SingleApplication( int &argc, char *argv[], bool allowSecondary = false, Options options = Mode::User, int timeout = 1000, const QString &userData = {} );
+	explicit SingleApplication( int &argc, char *argv[], bool allowSecondary = false, Options options = Mode::User, int timeout = 1000 );
-    ~SingleApplication() override;
+	~SingleApplication();
 	
 	/**
-     * @brief Returns if the instance is the primary instance
+		@brief Returns if the instance is the primary instance
-     * @returns {bool}
+		@returns {bool}
 	*/
-    bool isPrimary() const;
+	bool isPrimary();
 	
 	/**
-     * @brief Returns if the instance is a secondary instance
+		@brief Returns if the instance is a secondary instance
-     * @returns {bool}
+		@returns {bool}
 	*/
-    bool isSecondary() const;
+	bool isSecondary();
 	
 	/**
-     * @brief Returns a unique identifier for the current instance
+		@brief Returns a unique identifier for the current instance
-     * @returns {qint32}
+		@returns {qint32}
 	*/
-    quint32 instanceId() const;
+	quint32 instanceId();
 	
 	/**
-     * @brief Returns the process ID (PID) of the primary instance
+		@brief Returns the process ID (PID) of the primary instance
-     * @returns {qint64}
+		@returns {qint64}
 	*/
-    qint64 primaryPid() const;
+	qint64 primaryPid();
 	
 	/**
-     * @brief Returns the username of the user running the primary instance
+		@brief Sends a message to the primary instance. Returns true on success.
-     * @returns {QString}
+		@param {int} timeout - Timeout for connecting
+		@returns {bool}
+		@note sendMessage() will return false if invoked from the primary
+		instance.
 	*/
-    QString primaryUser() const;
+	bool sendMessage( QByteArray message, int timeout = 100 );
-
-    /**
-     * @brief Returns the username of the current user
-     * @returns {QString}
-     */
-    QString currentUser() const;
-
-    /**
-     * @brief Sends a message to the primary instance. Returns true on success.
-     * @param {int} timeout - Timeout for connecting
-     * @returns {bool}
-     * @note sendMessage() will return false if invoked from the primary
-     * instance.
-     */
-    bool sendMessage( const QByteArray &message, int timeout = 100 );
-
-    /**
-     * @brief Get the set user data.
-     * @returns {QStringList}
-     */
-    QStringList userData() const;
 	
 	Q_SIGNALS:
 	void instanceStarted();
@@ -146,7 +129,6 @@ Q_SIGNALS:
 	private:
 	SingleApplicationPrivate *d_ptr;
 	Q_DECLARE_PRIVATE(SingleApplication)
-    void abortSafely();
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(SingleApplication::Options)

SingleApplication/singleapplication.pri

@@ -1,8 +1,7 @@
 QT += core network
-CONFIG += c++11
+CONFIG += c++17
 
-HEADERS += $$PWD/SingleApplication \
+HEADERS += $$PWD/singleapplication.h \
-    $$PWD/singleapplication.h \
     $$PWD/singleapplication_p.h
 SOURCES += $$PWD/singleapplication.cpp \
     $$PWD/singleapplication_p.cpp

SingleApplication/singleapplication_p.cpp

@@ -1,6 +1,6 @@
 // The MIT License (MIT)
 //
-// Copyright (c) Itay Grudev 2015 - 2020
+// Copyright (c) Itay Grudev 2015 - 2018
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -33,20 +33,12 @@
 #include <cstddef>
 
 #include <QtCore/QDir>
-#include <QtCore/QThread>
 #include <QtCore/QByteArray>
 #include <QtCore/QDataStream>
-#include <QtCore/QElapsedTimer>
 #include <QtCore/QCryptographicHash>
 #include <QtNetwork/QLocalServer>
 #include <QtNetwork/QLocalSocket>
 
-#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
-#include <QtCore/QRandomGenerator>
-#else
-#include <QtCore/QDateTime>
-#endif
-
 #include "singleapplication.h"
 #include "singleapplication_p.h"
 
@@ -57,9 +49,6 @@
 #endif
 
 #ifdef Q_OS_WIN
-    #ifndef NOMINMAX
-        #define NOMINMAX 1
-    #endif
 #include <windows.h>
 #include <lmcons.h>
 #endif
@@ -70,7 +59,7 @@ SingleApplicationPrivate::SingleApplicationPrivate( SingleApplication *q_ptr )
 	server = nullptr;
 	socket = nullptr;
 	memory = nullptr;
-    instanceNumber = 0;
+	instanceNumber = -1;
 }
 
 SingleApplicationPrivate::~SingleApplicationPrivate()
@@ -80,53 +69,19 @@ SingleApplicationPrivate::~SingleApplicationPrivate()
 		delete socket;
 	}
 
-    if( memory != nullptr ){
 	memory->lock();
-        auto *inst = static_cast<InstancesInfo*>(memory->data());
+	InstancesInfo* inst = static_cast<InstancesInfo*>(memory->data());
 	if( server != nullptr ) {
 		server->close();
 		delete server;
 		inst->primary = false;
 		inst->primaryPid = -1;
-            inst->primaryUser[0] =  '\0';
 		inst->checksum = blockChecksum();
 	}
 	memory->unlock();
 
 	delete memory;
 }
-}
-
-QString SingleApplicationPrivate::getUsername()
-{
-#ifdef Q_OS_WIN
-      wchar_t username[UNLEN + 1];
-      // Specifies size of the buffer on input
-      DWORD usernameLength = UNLEN + 1;
-      if( GetUserNameW( username, &usernameLength ) )
-          return QString::fromWCharArray( username );
-#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
-      return QString::fromLocal8Bit( qgetenv( "USERNAME" ) );
-#else
-      return qEnvironmentVariable( "USERNAME" );
-#endif
-#endif
-#ifdef Q_OS_UNIX
-      QString username;
-      uid_t uid = geteuid();
-      struct passwd *pw = getpwuid( uid );
-      if( pw )
-          username = QString::fromLocal8Bit( pw->pw_name );
-      if ( username.isEmpty() ){
-#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
-          username = QString::fromLocal8Bit( qgetenv( "USER" ) );
-#else
-          username = qEnvironmentVariable( "USER" );
-#endif
-      }
-      return username;
-#endif
-}
 
 void SingleApplicationPrivate::genBlockServerName()
 {
@@ -136,9 +91,6 @@ void SingleApplicationPrivate::genBlockServerName()
 	appData.addData( SingleApplication::app_t::organizationName().toUtf8() );
 	appData.addData( SingleApplication::app_t::organizationDomain().toUtf8() );
 
-    if ( ! appDataList.isEmpty() )
-        appData.addData( appDataList.join( "" ).toUtf8() );
-
 	if( ! (options & SingleApplication::Mode::ExcludeAppVersion) ) {
 		appData.addData( SingleApplication::app_t::applicationVersion().toUtf8() );
 	}
@@ -153,7 +105,28 @@ void SingleApplicationPrivate::genBlockServerName()
 
 	// User level block requires a user specific data in the hash
 	if( options & SingleApplication::Mode::User ) {
-        appData.addData( getUsername().toUtf8() );
+#ifdef Q_OS_WIN
+		wchar_t username [ UNLEN + 1 ];
+		// Specifies size of the buffer on input
+		DWORD usernameLength = UNLEN + 1;
+		if( GetUserNameW( username, &usernameLength ) ) {
+			appData.addData( QString::fromWCharArray(username).toUtf8() );
+		} else {
+			appData.addData( qgetenv("USERNAME") );
+		}
+#endif
+#ifdef Q_OS_UNIX
+		QByteArray username;
+		uid_t uid = geteuid();
+		struct passwd *pw = getpwuid(uid);
+		if( pw ) {
+			username = pw->pw_name;
+		}
+		if( username.isEmpty() ) {
+			username = qgetenv("USER");
+		}
+		appData.addData(username);
+#endif
 	}
 
 	// Replace the backslash in RFC 2045 Base64 [a-zA-Z0-9+/=] to comply with
@@ -161,26 +134,19 @@ void SingleApplicationPrivate::genBlockServerName()
 	blockServerName = appData.result().toBase64().replace("/", "_");
 }
 
-void SingleApplicationPrivate::initializeMemoryBlock() const
+void SingleApplicationPrivate::initializeMemoryBlock()
 {
-    auto *inst = static_cast<InstancesInfo*>( memory->data() );
+	InstancesInfo* inst = static_cast<InstancesInfo*>( memory->data() );
 	inst->primary = false;
 	inst->secondary = 0;
 	inst->primaryPid = -1;
-    inst->primaryUser[0] =  '\0';
 	inst->checksum = blockChecksum();
 }
 
 void SingleApplicationPrivate::startPrimary()
 {
-    // Reset the number of connections
+	Q_Q(SingleApplication);
-    auto *inst = static_cast <InstancesInfo*>( memory->data() );
 
-    inst->primary = true;
-    inst->primaryPid = QCoreApplication::applicationPid();
-    qstrncpy( inst->primaryUser, getUsername().toUtf8().data(), sizeof(inst->primaryUser) );
-    inst->checksum = blockChecksum();
-    instanceNumber = 0;
 	// Successful creation means that no main process exists
 	// So we start a QLocalServer to listen for connections
 	QLocalServer::removeServer( blockServerName );
@@ -201,51 +167,47 @@ void SingleApplicationPrivate::startPrimary()
 				this,
 				&SingleApplicationPrivate::slotConnectionEstablished
 				);
+
+	// Reset the number of connections
+	InstancesInfo* inst = static_cast <InstancesInfo*>( memory->data() );
+
+	inst->primary = true;
+	inst->primaryPid = q->applicationPid();
+	inst->checksum = blockChecksum();
+
+	instanceNumber = 0;
 }
 
 void SingleApplicationPrivate::startSecondary()
 {
-  auto *inst = static_cast <InstancesInfo*>( memory->data() );
-
-  inst->secondary += 1;
-  inst->checksum = blockChecksum();
-  instanceNumber = inst->secondary;
 }
 
-bool SingleApplicationPrivate::connectToPrimary( int msecs, ConnectionType connectionType )
+void SingleApplicationPrivate::connectToPrimary( int msecs, ConnectionType connectionType )
 {
-    QElapsedTimer time;
-    time.start();
-
 	// Connect to the Local Server of the Primary Instance if not already
 	// connected.
 	if( socket == nullptr ) {
 		socket = new QLocalSocket();
 	}
 
-    if( socket->state() == QLocalSocket::ConnectedState ) return true;
+	// If already connected - we are done;
+	if( socket->state() == QLocalSocket::ConnectedState )
+		return;
 
-    if( socket->state() != QLocalSocket::ConnectedState ){
+	// If not connect
-
+	if( socket->state() == QLocalSocket::UnconnectedState ||
-        while( true ){
+		socket->state() == QLocalSocket::ClosingState ) {
-            randomSleep();
-
-          if( socket->state() != QLocalSocket::ConnectingState )
 		socket->connectToServer( blockServerName );
+	}
 
+	// Wait for being connected
 	if( socket->state() == QLocalSocket::ConnectingState ) {
-              socket->waitForConnected( static_cast<int>(msecs - time.elapsed()) );
+		socket->waitForConnected( msecs );
-          }
-
-          // If connected break out of the loop
-          if( socket->state() == QLocalSocket::ConnectedState ) break;
-
-          // If elapsed time since start is longer than the method timeout return
-          if( time.elapsed() >= msecs ) return false;
-        }
 	}
 
 	// Initialisation message according to the SingleApplication protocol
+	if( socket->state() == QLocalSocket::ConnectedState ) {
+		// Notify the parent that a new instance had been started;
 		QByteArray initMsg;
 		QDataStream writeStream(&initMsg, QIODevice::WriteOnly);
 
@@ -256,10 +218,21 @@ bool SingleApplicationPrivate::connectToPrimary( int msecs, ConnectionType conne
 		writeStream << blockServerName.toLatin1();
 		writeStream << static_cast<quint8>(connectionType);
 		writeStream << instanceNumber;
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+
-    quint16 checksum = qChecksum(QByteArray(initMsg, static_cast<quint32>(initMsg.length())));
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)	// ### Qt 6: remove
+		quint16 checksum =
+				qChecksum(
+					initMsg.constData(),
+					static_cast<quint32>(initMsg.length()));
 #else
-    quint16 checksum = qChecksum(initMsg.constData(), static_cast<quint32>(initMsg.length()));
+#if TODO_LIST
+#pragma message("@TODO remove code for QT 6 or later")
+#endif
+		quint16 checksum =
+				qChecksum(
+					QByteArrayView(
+						initMsg.constData(),
+						static_cast<quint32>(initMsg.length())));
 #endif
 		writeStream << checksum;
 
@@ -274,47 +247,44 @@ bool SingleApplicationPrivate::connectToPrimary( int msecs, ConnectionType conne
 
 		socket->write( header );
 		socket->write( initMsg );
-    bool result = socket->waitForBytesWritten( static_cast<int>(msecs - time.elapsed()) );
 		socket->flush();
-    return result;
+		socket->waitForBytesWritten( msecs );
+	}
 }
 
-quint16 SingleApplicationPrivate::blockChecksum() const
+quint16 SingleApplicationPrivate::blockChecksum()
 {
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)	// ### Qt 6: remove
-    quint16 checksum = qChecksum(QByteArray(static_cast<const char*>(memory->constData()), offsetof(InstancesInfo, checksum)));
+	return qChecksum(
+				static_cast <const char *>( memory->data() ),
+				offsetof( InstancesInfo, checksum )
+				);
 #else
-    quint16 checksum = qChecksum(static_cast<const char*>(memory->constData()), offsetof(InstancesInfo, checksum));
+#if TODO_LIST
+#pragma message("@TODO remove code for QT 6 or later")
+#endif
+	return qChecksum(
+				QByteArrayView(
+					static_cast <const char *>( memory->data() ),
+					offsetof( InstancesInfo, checksum )));
+
 #endif
-    return checksum;
 }
 
-qint64 SingleApplicationPrivate::primaryPid() const
+qint64 SingleApplicationPrivate::primaryPid()
 {
 	qint64 pid;
 
 	memory->lock();
-    auto *inst = static_cast<InstancesInfo*>( memory->data() );
+	InstancesInfo* inst = static_cast<InstancesInfo*>( memory->data() );
 	pid = inst->primaryPid;
 	memory->unlock();
 
 	return pid;
 }
 
-QString SingleApplicationPrivate::primaryUser() const
-{
-    QByteArray username;
-
-    memory->lock();
-    auto *inst = static_cast<InstancesInfo*>( memory->data() );
-    username = inst->primaryUser;
-    memory->unlock();
-
-    return QString::fromUtf8( username );
-}
-
 /**
- * @brief Executed when a connection has been made to the LocalServer
+	@brief Executed when a connection has been made to the LocalServer
 */
 void SingleApplicationPrivate::slotConnectionEstablished()
 {
@@ -328,11 +298,10 @@ void SingleApplicationPrivate::slotConnectionEstablished()
 	}
 	);
 
-    QObject::connect(nextConnSocket, &QLocalSocket::disconnected, nextConnSocket, &QLocalSocket::deleteLater);
+	QObject::connect(nextConnSocket, &QLocalSocket::disconnected,
-
-    QObject::connect(nextConnSocket, &QLocalSocket::destroyed,
 					 [nextConnSocket, this](){
 		connectionMap.remove(nextConnSocket);
+		nextConnSocket->deleteLater();
 	}
 	);
 
@@ -423,12 +392,21 @@ void SingleApplicationPrivate::readInitMessageBody( QLocalSocket *sock )
 	quint16 msgChecksum = 0;
 	readStream >> msgChecksum;
 
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)	// ### Qt 6: remove
-    const quint16 actualChecksum = qChecksum(QByteArray(msgBytes, static_cast<quint32>(msgBytes.length() - sizeof(quint16))));
+	const quint16 actualChecksum =
+			qChecksum(
+				msgBytes.constData(),
+				static_cast<quint32>( msgBytes.length() - sizeof( quint16 ) ) );
 #else
-    const quint16 actualChecksum = qChecksum(msgBytes.constData(), static_cast<quint32>(msgBytes.length() - sizeof(quint16)));
+#if TODO_LIST
+#pragma message("@TODO remove code for QT 6 or later")
+#endif
+	const quint16 actualChecksum =
+			qChecksum(
+				QByteArrayView(
+					msgBytes.constData(),
+					static_cast<quint32>(msgBytes.length() - sizeof(quint16))));
 #endif
-
 	bool isValid = readStream.status() == QDataStream::Ok &&
 			QLatin1String(latin1Name) == blockServerName &&
 			msgChecksum == actualChecksum;
@@ -464,23 +442,3 @@ void SingleApplicationPrivate::slotClientConnectionClosed( QLocalSocket *closedS
 	if( closedSocket->bytesAvailable() > 0 )
 		Q_EMIT slotDataAvailable( closedSocket, instanceId  );
 }
-
-void SingleApplicationPrivate::randomSleep()
-{
-#if QT_VERSION >= QT_VERSION_CHECK( 5, 10, 0 )
-    QThread::msleep( QRandomGenerator::global()->bounded( 8u, 18u ));
-#else
-    qsrand( QDateTime::currentMSecsSinceEpoch() % std::numeric_limits<uint>::max() );
-    QThread::msleep( 8 + static_cast <unsigned long>( static_cast <float>( qrand() ) / RAND_MAX * 10 ));
-#endif
-}
-
-void SingleApplicationPrivate::addAppData(const QString &data)
-{
-    appDataList.push_back(data);
-}
-
-QStringList SingleApplicationPrivate::appData() const
-{
-    return appDataList;
-}

SingleApplication/singleapplication_p.h

@@ -1,6 +1,6 @@
 // The MIT License (MIT)
 //
-// Copyright (c) Itay Grudev 2015 - 2020
+// Copyright (c) Itay Grudev 2015 - 2016
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -41,14 +41,15 @@ struct InstancesInfo {
 	bool primary;
 	quint32 secondary;
 	qint64 primaryPid;
-    char primaryUser[128];
+	quint16 checksum;
-    quint16 checksum; // Must be the last field
 };
 
 struct ConnectionInfo {
-    qint64 msgLen = 0;
+	explicit ConnectionInfo() :
-    quint32 instanceId = 0;
+		msgLen(0), instanceId(0), stage(0) {}
-    quint8 stage = 0;
+	qint64 msgLen;
+	quint32 instanceId;
+	quint8 stage;
 };
 
 class SingleApplicationPrivate : public QObject {
@@ -68,22 +69,17 @@ public:
 	Q_DECLARE_PUBLIC(SingleApplication)
 	
 	SingleApplicationPrivate( SingleApplication *q_ptr );
-    ~SingleApplicationPrivate() override;
+	~SingleApplicationPrivate();
 	
-    static QString getUsername();
 	void genBlockServerName();
-    void initializeMemoryBlock() const;
+	void initializeMemoryBlock();
 	void startPrimary();
 	void startSecondary();
-    bool connectToPrimary( int msecs, ConnectionType connectionType );
+	void connectToPrimary(int msecs, ConnectionType connectionType );
-    quint16 blockChecksum() const;
+	quint16 blockChecksum();
-    qint64 primaryPid() const;
+	qint64 primaryPid();
-    QString primaryUser() const;
 	void readInitMessageHeader(QLocalSocket *socket);
 	void readInitMessageBody(QLocalSocket *socket);
-    static void randomSleep();
-    void addAppData(const QString &data);
-    QStringList appData() const;
 	
 	SingleApplication *q_ptr;
 	QSharedMemory *memory;
@@ -93,7 +89,6 @@ public:
 	QString blockServerName;
 	SingleApplication::Options options;
 	QMap<QLocalSocket*, ConnectionInfo> connectionMap;
-    QStringList appDataList;
 	
 	public Q_SLOTS:
 	void slotConnectionEstablished();

build-aux/snap/local/launchers/qelectrotech-launch

@@ -1,15 +1,5 @@
 #!/bin/sh
 
-# a KDE session forces the KDE Plasma platformtheme which is incompatible with QET
-# unset the ENV vars in that case to prevent loading of the theme
-if [ ! -z "$KDE_FULL_SESSION" ]; then
-  unset KDE_FULL_SESSION
-fi
-
-if echo "$XDG_CURRENT_DESKTOP" | grep -q KDE; then
-  unset XDG_CURRENT_DESKTOP
-fi
-
 # migrate .qet directory from SNAP_USER_DATA to SNAP_USER_COMMON
 from="$SNAP_USER_DATA/.qet"
 to="$SNAP_USER_COMMON/.qet"
@@ -23,12 +13,4 @@ fi
 mkdir -p "$HOME/.qet"
 ln -snf "$SNAP/bin/DXFtoQET" "$HOME/.qet/DXFtoQET"
 
-# start desktop portal. Open & save dialogs might fail if it is not running
-dbus-send --print-reply \
-  --dest=org.freedesktop.DBus \
-  /org/freedesktop/DBus \
-  org.freedesktop.DBus.StartServiceByName \
-  string:org.freedesktop.portal.Desktop \
-  uint32:0
-
 exec "${@}"

build-aux/snap/snapcraft.yaml

@@ -1,7 +1,7 @@
 name: qelectrotech
 title: QElectroTech
-base: core18
+base: core20
-adopt-info: qelectrotech
+version: "0.8.0"
 license: GPL-2.0
 summary: Electrical diagram editor
 description: |
@@ -10,10 +10,7 @@ description: |
 
 grade: stable
 confinement: strict
-
+compression: lzo
-architectures:
-  - build-on: amd64
-    run-on: amd64
 
 layout:
   /usr/local/share/qelectrotech:
@@ -30,15 +27,14 @@ apps:
     extensions: [kde-neon]
     plugs: &plugs [opengl, unity7, home, removable-media, gsettings, network, cups-control]
     environment: &env
-      __EGL_VENDOR_LIBRARY_DIRS: $SNAP/kf5/usr/share/glvnd/egl_vendor.d:$SNAP/usr/share/glvnd/egl_vendor.d
       TCL_LIBRARY: $SNAP/usr/share/tcltk/tcl8.6
-      QT_QPA_PLATFORMTHEME: gtk3
-      QT_AUTO_SCREEN_SCALE_FACTOR: 1
       HOME: $SNAP_USER_COMMON
-      PYTHONPATH: $SNAP:$SNAP/lib/python3.6/site-packages:$SNAP/usr/lib/python3.6:$SNAP/usr/lib/python3.6/lib-dynload
+      PYTHONPATH: $SNAP:$SNAP/lib/python3.8/site-packages:$SNAP/usr/lib/python3.8:$SNAP/usr/lib/python3.8/lib-dynload
 
   qet-tb-generator:
-    command: bin/qelectrotech-launch $SNAP/bin/qet_tb_generator
+    command: bin/qet_tb_generator
+    command-chain:
+      - bin/qelectrotech-launch
     extensions: [kde-neon]
     plugs: *plugs
     environment: *env
@@ -58,8 +54,8 @@ parts:
 
   qet-tb-generator:
     plugin: python
-    python-version: python3
+    source: https://github.com/raulroda/qet_tb_generator-plugin.git
-    source: https://github.com/qelectrotech/qet_tb_generator.git
+    python-packages: [PySimpleGUI]
     stage-packages: 
       - python3-lxml
       - python3-tk
@@ -68,14 +64,14 @@ parts:
   kde-sdk-setup:
     plugin: nil
     build-snaps:
-      - kde-frameworks-5-core18-sdk
+      - kde-frameworks-5-qt-5-15-3-core20-sdk
     build-packages:
       - g++
       - mesa-common-dev
       - libglvnd-dev
       - rsync
     override-build: |
-      rsync -a --ignore-existing /snap/kde-frameworks-5-core18-sdk/current/ /
+      rsync -a --ignore-existing /snap/kde-frameworks-5-qt-5-15-3-core20-sdk/current/ /
 
   dxf-to-qet:
     after: [kde-sdk-setup]
@@ -91,19 +87,15 @@ parts:
     after: [kde-sdk-setup]
     plugin: nil
     source: .
-    stage-packages: [ git, sqlite3 ]
+    stage-packages: [ git, sqlite3, xdg-user-dirs ]
     build-packages:
       - git
       - libsqlite3-dev
-    override-pull: |
-      snapcraftctl pull
-      snap_version=$(git describe --dirty)
-      modified_displayed_version=$snap_version".snap"
-      sed -i -E "s|const QString displayedVersion =.*|const QString displayedVersion =\"$modified_displayed_version\";|" sources/qet.h
-      snapcraftctl set-version "$snap_version"
     override-build: |
+      modified_displayed_version="${SNAPCRAFT_PROJECT_VERSION}.snap"
+      sed -i -E "s|const QString displayedVersion =.*|const QString displayedVersion =\"$modified_displayed_version\";|" sources/qet.h
       qmake "$SNAPCRAFT_PART_SRC/qelectrotech.pro"
-      make -j$(nproc)
+      make -j${SNAPCRAFT_PARALLEL_BUILD_COUNT}
       make install INSTALL_ROOT="$SNAPCRAFT_PART_INSTALL"
     override-stage: |
       snapcraftctl stage
@@ -114,11 +106,14 @@ parts:
   cleanup:
     after: [qelectrotech, dxf-to-qet, qet-tb-generator]
     plugin: nil
-    build-snaps: [core18, kde-frameworks-5-core18]
+    build-snaps: [kde-frameworks-5-qt-5-15-3-core20]
     override-prime: |
-      # Remove all files from snap that are already included in the base snap or in
-      # any connected content snaps
       set -eux
-      for snap in "core18" "kde-frameworks-5-core18"; do  # List all content-snaps and base snaps you're using here
+      for snap in "kde-frameworks-5-qt-5-15-3-core20"; do  # List all content-snaps you're using here
-        cd "/snap/$snap/current" && find . -type f,l -exec rm -f "$SNAPCRAFT_PRIME/{}" \;
+        cd "/snap/$snap/current" && find . -type f,l -exec rm -f "$SNAPCRAFT_PRIME/{}" "$SNAPCRAFT_PRIME/usr/{}" \;
       done
+      for cruft in bug lintian man; do
+        rm -rf $SNAPCRAFT_PRIME/usr/share/$cruft
+      done
+      find $SNAPCRAFT_PRIME/usr/share/doc/ -type f -not -name 'copyright' -delete
+      find $SNAPCRAFT_PRIME/usr/share -type d -empty -delete

cmake/fetch_kdeaddons.cmake

@@ -19,9 +19,9 @@ message(" - fetch_kdeaddons")
 if(DEFINED BUILD_WITH_KF5)
   Include(FetchContent)
 
-  option(BUILD_KF5 "Build KF5 libraries, use system ones otherwise" YES)
+  set(BUILD_KF5_YES "YES")
 
-  if(BUILD_KF5)
+  if(DEFINED BUILD_KF5_YES)
 
     if(NOT DEFINED KF5_GIT_TAG)
       #https://qelectrotech.org/forum/viewtopic.php?pid=13924#p13924

cmake/fetch_pugixml.cmake

@@ -18,16 +18,9 @@ message(" - fetch_pugixml")
 
 Include(FetchContent)
 
-option(BUILD_PUGIXML "Build pugixml library, use system one otherwise" YES)
-
-if(BUILD_PUGIXML)
-
 FetchContent_Declare(
   pugixml
   GIT_REPOSITORY https://github.com/zeux/pugixml.git
-    GIT_TAG        v1.11.4)
+  GIT_TAG        v1.11.1)
 
 FetchContent_MakeAvailable(pugixml)
-else()
-  find_package(pugixml REQUIRED)
-endif()

cmake/fetch_singleapplication.cmake

@@ -26,6 +26,6 @@ Include(FetchContent)
 FetchContent_Declare(
   SingleApplication
   GIT_REPOSITORY https://github.com/itay-grudev/SingleApplication.git
-  GIT_TAG        v3.2.0)
+  GIT_TAG        v3.1.5)
 
 FetchContent_MakeAvailable(SingleApplication)

cmake/git_last_commit_sha.cmake

@@ -28,6 +28,9 @@ if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
   # This strips terminating newline in the variable
   string(REGEX REPLACE "\n$" "" GIT_COMMIT_SHA "${GIT_COMMIT_SHA}")
 
+  # This adds to definitions => .cpp
+  add_definitions(-DGIT_COMMIT_SHA="${GIT_COMMIT_SHA}")
+
   if(NOT GIT_COMMIT_RESULT EQUAL "0")
     message(
       FATAL_ERROR
@@ -36,6 +39,3 @@ if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
       ", please check")
   endif()
 endif()
-
-# This adds to definitions => .cpp
-add_definitions(-DGIT_COMMIT_SHA="${GIT_COMMIT_SHA}")

cmake/qet_compilation_vars.cmake

@@ -52,8 +52,6 @@ set(QET_RES_FILES
   ${QET_DIR}/sources/editor/ui/lineeditor.ui
   ${QET_DIR}/sources/editor/ui/polygoneditor.ui
   ${QET_DIR}/sources/editor/ui/rectangleeditor.ui
-  ${QET_DIR}/sources/editor/ui/qetelementeditor.ui
-  ${QET_DIR}/sources/editor/ui/terminaleditor.ui
   ${QET_DIR}/sources/ElementsCollection/ui/renamedialog.ui
   ${QET_DIR}/sources/factory/ui/addtabledialog.ui
   ${QET_DIR}/sources/NameList/ui/namelistdialog.ui
@@ -262,8 +260,12 @@ set(QET_SRC_FILES
   ${QET_DIR}/sources/editor/elementscene.h
   ${QET_DIR}/sources/editor/elementview.cpp
   ${QET_DIR}/sources/editor/elementview.h
+  ${QET_DIR}/sources/editor/qetelementeditor.cpp
+  ${QET_DIR}/sources/editor/qetelementeditor.h
   ${QET_DIR}/sources/editor/styleeditor.cpp
   ${QET_DIR}/sources/editor/styleeditor.h
+  ${QET_DIR}/sources/editor/terminaleditor.cpp
+  ${QET_DIR}/sources/editor/terminaleditor.h
 
   ${QET_DIR}/sources/editor/esevent/eseventaddarc.cpp
   ${QET_DIR}/sources/editor/esevent/eseventaddarc.h
@@ -318,12 +320,8 @@ set(QET_SRC_FILES
   ${QET_DIR}/sources/editor/ui/polygoneditor.h
   ${QET_DIR}/sources/editor/ui/rectangleeditor.cpp
   ${QET_DIR}/sources/editor/ui/rectangleeditor.h
-  ${QET_DIR}/sources/editor/ui/terminaleditor.cpp
-  ${QET_DIR}/sources/editor/ui/terminaleditor.h
   ${QET_DIR}/sources/editor/ui/texteditor.cpp
   ${QET_DIR}/sources/editor/ui/texteditor.h
-  ${QET_DIR}/sources/editor/ui/qetelementeditor.h
-  ${QET_DIR}/sources/editor/ui/qetelementeditor.cpp
 
   ${QET_DIR}/sources/editor/UndoCommand/pastepartscommand.cpp
   ${QET_DIR}/sources/editor/UndoCommand/pastepartscommand.h
@@ -373,8 +371,6 @@ set(QET_SRC_FILES
   ${QET_DIR}/sources/print/projectprintwindow.cpp
   ${QET_DIR}/sources/print/projectprintwindow.h
 
-  ${QET_DIR}/sources/properties/elementdata.cpp
-  ${QET_DIR}/sources/properties/elementdata.h
   ${QET_DIR}/sources/properties/propertiesinterface.cpp
   ${QET_DIR}/sources/properties/propertiesinterface.h
   ${QET_DIR}/sources/properties/reportproperties.cpp
@@ -383,8 +379,6 @@ set(QET_SRC_FILES
   ${QET_DIR}/sources/properties/terminaldata.h
   ${QET_DIR}/sources/properties/xrefproperties.cpp
   ${QET_DIR}/sources/properties/xrefproperties.h
-  ${QET_DIR}/sources/properties/userproperties.cpp
-  ${QET_DIR}/sources/properties/userproperties.h
 
   ${QET_DIR}/sources/PropertiesEditor/propertieseditordialog.h
   ${QET_DIR}/sources/PropertiesEditor/propertieseditordockwidget.cpp

elements/10_electric/10_allpole/200_fuses&protective_gears/12_magneto_thermal_circuit_breakers/dis_mag_term_2f-1.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="52" version="0.51" hotspot_x="56" link_type="master" width="70" type="element" height="100">
+<definition hotspot_y="52" version="0.51" hotspot_x="56" link_type="simple" width="70" type="element" height="100">
     <uuid uuid="{2d6c186b-0578-4682-90c9-f77843432e9f}"/>
     <names>
         <name lang="cs">Motorový spouštěč 1P+N</name>
@@ -12,9 +12,6 @@
         <name lang="ar">قاطع مغناطيسي-حراري GV</name>
         <name lang="hu">Motorvédő kapcsoló 1 pólusú GV</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <polygon x1="0" y1="14" x5="0" y4="4" y5="4" x6="0" y7="-25" x2="0" y6="-6" y2="10" y3="10" x7="-7" antialias="true" x3="5" closed="false" x4="5" style="line-style:normal;line-weight:normal;filling:none;color:black"/>

elements/10_electric/10_allpole/200_fuses&protective_gears/12_magneto_thermal_circuit_breakers/dis_mag_term_2f-2.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="52" width="70" version="0.51" type="element" height="100" hotspot_x="56" link_type="master">
+<definition hotspot_y="52" width="70" version="0.51" type="element" height="100" hotspot_x="56" link_type="simple">
     <uuid uuid="{ec5fa3cd-6769-4a35-aaa9-6bc5ba4fc779}"/>
     <names>
         <name lang="fr">Disjoncteur Magnéto-thermique GV 2P</name>
@@ -8,9 +8,6 @@
         <name lang="cs">Motorový spouštěč 2P</name>
         <name lang="hu">Motorvédő kapcsoló  2 pólusú GV</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <polygon y2="10" x3="-15" y4="4" x2="-20" y3="10" x5="-20" style="line-style:normal;line-weight:normal;filling:none;color:black" x1="-20" x4="-15" closed="false" y1="14" y6="-6" x7="-27" y5="4" antialias="true" y7="-25" x6="-20"/>

elements/10_electric/10_allpole/200_fuses&protective_gears/12_magneto_thermal_circuit_breakers/dis_mag_term_4f-1.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="52" version="0.51" hotspot_x="56" link_type="master" width="110" type="element" height="100">
+<definition hotspot_y="52" version="0.51" hotspot_x="56" link_type="simple" width="110" type="element" height="100">
     <uuid uuid="{2424a938-847f-447f-a4ad-d9b6ef730fd9}"/>
     <names>
         <name lang="de">Motorschutzschalter</name>
@@ -12,9 +12,6 @@
         <name lang="ar">قاطع مغناطيسي-حراري GV</name>
         <name lang="hu">Motorvédő kapcsoló 3F + N pólusú</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <line end1="none" x1="40" y1="39" x2="40" length1="1.5" y2="28" antialias="false" end2="none" length2="1.5" style="line-style:normal;line-weight:normal;filling:none;color:black"/>

elements/10_electric/10_allpole/200_fuses&protective_gears/12_magneto_thermal_circuit_breakers/dis_mag_term_4f-2.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="50" width="110" version="0.51" type="element" height="100" hotspot_x="56" link_type="master">
+<definition hotspot_y="50" width="110" version="0.51" type="element" height="100" hotspot_x="56" link_type="simple">
     <uuid uuid="{686e19c6-6bce-4ced-8c01-2d7f58a78386}"/>
     <names>
         <name lang="el">Θερμομαγνητικό</name>
@@ -12,9 +12,6 @@
         <name lang="de">Motorschutzschalter</name>
         <name lang="hu">Motorvédő kapcsoló 4 pólusú GV</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <line y2="28" end1="none" length2="1.5" x2="40" style="line-style:normal;line-weight:normal;filling:none;color:black" x1="40" length1="1.5" y1="39" end2="none" antialias="false"/>

elements/10_electric/10_allpole/200_fuses&protective_gears/12_magneto_thermal_circuit_breakers/fa4202_disjoncteur_moteur_3p.elmt

@@ -1,4 +1,4 @@
-<definition type="element" link_type="master" hotspot_x="31" hotspot_y="4" version="0.5" width="90" height="70">
+<definition type="element" link_type="simple" hotspot_x="31" hotspot_y="4" version="0.5" width="90" height="70">
 <uuid uuid="{98ADF831-42F0-4EDE-9267-6733EEBEAF62}"/><names>
         <name lang="en">Motor circuit breaker</name>
         <name lang="es">Disyuntor termico magnetico 3P mando manual con auto retorno y boton de desenclave</name>        
@@ -10,9 +10,6 @@
         <name lang="pl">Wyłącznik silnikowy</name>
         <name lang="hu">Motorvédő kapcsoló 3 pólusú</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>

elements/10_electric/10_allpole/200_fuses&protective_gears/12_magneto_thermal_circuit_breakers/fa4213_disjoncteur_moteur_3p_n.elmt

@@ -1,4 +1,4 @@
-<definition type="element" link_type="master" hotspot_x="33" hotspot_y="5" version="0.5" width="110" height="70">
+<definition type="element" link_type="simple" hotspot_x="33" hotspot_y="5" version="0.5" width="110" height="70">
 <uuid uuid="{C33FE39E-B2EE-4EC0-BC3F-4EB76E9BCEA0}"/><names>
         <name lang="en">Motor circuit breaker with neutral</name>
         <name lang="es">Disyuntor termico magnetico 3P+N mando manual con auto retorno y boton de desenclave</name>
@@ -10,9 +10,6 @@
         <name lang="pl">Wyłącznik silnikowy</name>
         <name lang="hu">Motorvédő kapcsoló 3F + N pólusú</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>

elements/10_electric/10_allpole/200_fuses&protective_gears/50_residual_current_circuit_breaker/int_diff5.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="master" width="70" type="element" height="110">
+<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="simple" width="70" type="element" height="110">
     <uuid uuid="{68830151-5901-40f6-b94d-dc68b85165a2}"/>
     <names>
         <name lang="fr">Disjoncteur differentiel 1P+N</name>
@@ -8,9 +8,6 @@
         <name lang="cs">Jističochránič 2P</name>
         <name lang="hu">Differenciál-védőkapcsoló 1P+N termikus és zárlatvédelemmel</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <line end1="none" x1="-29.6203" y1="28" x2="10" length1="1.5" y2="28" antialias="false" end2="none" length2="1.5" style="line-style:normal;line-weight:normal;filling:none;color:black"/>

elements/10_electric/10_allpole/200_fuses&protective_gears/50_residual_current_circuit_breaker/int_diff6.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="master" width="110" type="element" height="110">
+<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="simple" width="110" type="element" height="110">
     <uuid uuid="{3fa48846-98c0-43e1-8a96-330d4dc11ceb}"/>
     <names>
         <name lang="cs">Jističochránič 3P+N</name>
@@ -12,9 +12,6 @@
         <name lang="ar">قاطع مغناطيسي-حراري GV</name>
         <name lang="hu">Differenciál-védőkapcsoló 3P+N termikus és zárlatvédelemmel</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <line end1="none" x1="-29.6203" y1="28" x2="49.5887" length1="1.5" y2="28" antialias="false" end2="none" length2="1.5" style="line-style:normal;line-weight:normal;filling:none;color:black"/>

elements/10_electric/10_allpole/200_fuses&protective_gears/50_residual_current_circuit_breaker/int_diff7.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="master" width="70" type="element" height="110">
+<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="simple" width="70" type="element" height="110">
     <uuid uuid="{20f65431-6f1f-4e09-9c73-68a1431c40a1}"/>
     <names>
         <name lang="fr">Disjoncteur differentiel 2P</name>
@@ -8,9 +8,6 @@
         <name lang="cs">Jističochránič 2P</name>
         <name lang="hu">Differenciál-védőkapcsoló 2P termikus és zárlatvédelemmel</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <polygon x1="-20" y1="14" x5="-20" y4="4" y5="4" x6="-20" y7="-25" x2="-20" y6="-6" y2="10" y3="10" x7="-27" antialias="true" x3="-15" closed="false" x4="-15" style="line-style:normal;line-weight:normal;filling:none;color:black"/>

elements/10_electric/10_allpole/200_fuses&protective_gears/50_residual_current_circuit_breaker/int_diff8.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="master" width="90" type="element" height="110">
+<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="simple" width="90" type="element" height="110">
     <uuid uuid="{1e746e43-1906-4ea0-99a6-261e3c862dba}"/>
     <names>
         <name lang="cs">Jističochránič 3P</name>
@@ -12,9 +12,6 @@
         <name lang="ar">قاطع مغناطيسي-حراري GV</name>
         <name lang="hu">Differenciál-védőkapcsoló 3P termikus és zárlatvédelemmel</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <text text="I>" size="9" y="25" x="-24"/>

elements/10_electric/10_allpole/200_fuses&protective_gears/50_residual_current_circuit_breaker/int_diff9.elmt

@@ -1,4 +1,4 @@
-<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="master" width="110" type="element" height="110">
+<definition hotspot_y="50" version="0.51" hotspot_x="56" link_type="simple" width="110" type="element" height="110">
     <uuid uuid="{fee3faef-5f4a-4a0b-bf0e-b6e93d9f9425}"/>
     <names>
         <name lang="de">Motorschutzschalter</name>
@@ -12,9 +12,6 @@
         <name lang="ar">قاطع مغناطيسي-حراري GV</name>
         <name lang="hu">Differenciál-védőkapcsoló 4P termikus és zárlatvédelemmel</name>
     </names>
-    <kindInformations>
-        <kindInformation name="type" show="1">protection</kindInformation>
-    </kindInformations>
     <informations></informations>
     <description>
         <polygon x1="-20" y1="14" x5="-20" y4="4" y5="4" x6="-20" y7="-25" x2="-20" y6="-6" y2="10" y3="10" x7="-27" antialias="true" x3="-15" closed="false" x4="-15" style="line-style:normal;line-weight:normal;filling:none;color:black"/>

lang/qet_pl.ts

@@ -826,7 +826,7 @@ Uwaga: te opcje nie pozwalają na zablokowanie automatycznej numeracji tylko ust
     <message>
         <location filename="../sources/ui/conductorpropertieswidget.ui" line="58"/>
         <source>Couleur du texte:</source>
-        <translation>Kolor tekstu:</translation>
+        <translation>Kolor tekstu</translation>
     </message>
     <message>
         <location filename="../sources/ui/conductorpropertieswidget.ui" line="151"/>
@@ -2600,7 +2600,7 @@ Wszystkie elementy i podkatalogi znajdujące się w tym katalogu zostaną usuni
     <message>
         <location filename="../sources/editor/ui/ellipseeditor.ui" line="23"/>
         <source>Centre :</source>
-        <translation>Środek:</translation>
+        <translation>Środek</translation>
     </message>
     <message>
         <location filename="../sources/editor/ui/ellipseeditor.ui" line="30"/>
@@ -6670,8 +6670,7 @@ Put DXFtoQET.exe binary on C:\Users\user_name\AppData\Roaming\qet\ directory
 Odwiedź https://download.tuxfamily.org/qet/builds/dxf_to_elmt/
 
 &gt;&gt; Instalacja w Windows
-Przenieś DXFtoQET.exe binary do C:\Users\user_name\AppData\Roaming\qet\ directory 
+Przenieś DXFtoQET.exe binary do C:\Users\user_name\AppData\Roaming\qet\ directory</translation>
-</translation>
     </message>
     <message>
         <location filename="../sources/editor/qetelementeditor.cpp" line="169"/>
@@ -6685,8 +6684,7 @@ Put DXFtoQET.app binary on /Users/user_name/.qet/ directory
 Odwiedź https://download.tuxfamily.org/qet/builds/dxf_to_elmt/
 
 &gt;&gt; Instalacja w macOSX
-Przenieś DXFtoQET.app binary do /Users/user_name/.qet/ directory 
+Przenieś DXFtoQET.app binary do /Users/user_name/.qet/ directory</translation>
-</translation>
     </message>
     <message>
         <location filename="../sources/editor/qetelementeditor.cpp" line="175"/>
@@ -6702,8 +6700,7 @@ Odwiedź https://download.tuxfamily.org/qet/builds/dxf_to_elmt/
 
 &gt;&gt; Instalacja w Linux
 Preznieś DXFtoQET binary do twojego /home/user_name/.qet/ directory
-make it executable : chmod +x ./DXFtoQE
+make it executable : chmod +x ./DXFtoQE</translation>
-</translation>
     </message>
     <message>
         <location filename="../sources/editor/qetelementeditor.cpp" line="295"/>

sources/bordertitleblock.cpp

@@ -331,7 +331,6 @@ void BorderTitleBlock::importTitleBlock(const TitleBlockProperties &ip) {
 	// through setFolioData(),
 	// which in turn calls updateDiagramContextForTitleBlock().
 	emit(needTitleBlockTemplate(ip.template_name));
-	emit informationChanged();
 }
 
 /**

sources/bordertitleblock.h

@@ -246,12 +246,6 @@ class BorderTitleBlock : public QObject
 		*/
 		void needTitleBlockTemplate(const QString &);
 	
-		/**
-		 * @brief infoChanged
-		 * Signal emitted when the informations changed.
-		 */
-		void informationChanged();
-	
 	// attributes
 	private:
 		// titleblock basic data

sources/configdialog.cpp

@@ -27,6 +27,7 @@
 	@param parent QWidget parent
 */
 ConfigDialog::ConfigDialog(QWidget *parent) : QDialog(parent) {
+	Machine_info *mymachineinfo= new Machine_info(this);
 	//ScrollArea for low screens
 	QScrollArea *scroll = new QScrollArea(this);
 	scroll->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
@@ -35,7 +36,7 @@ ConfigDialog::ConfigDialog(QWidget *parent) : QDialog(parent) {
 	// liste des pages
 	pages_list = new QListWidget();
 	pages_list -> setViewMode(QListView::IconMode);
-	if(MachineInfo::instance()->i_max_screen_height()<1000){
+	if(mymachineinfo->i_max_screen_height()<1000){
 		pages_list -> setIconSize(QSize(64, 64));
 	} else {
 		pages_list -> setIconSize(QSize(128, 128));
@@ -79,8 +80,8 @@ ConfigDialog::ConfigDialog(QWidget *parent) : QDialog(parent) {
 	connect(pages_list, SIGNAL(currentRowChanged(int)),
 		pages_widget, SLOT(setCurrentIndex(int)));
 
-	setMaximumSize(MachineInfo::instance()->i_max_screen_width(),
+	setMaximumSize(mymachineinfo->i_max_screen_width(),
-				   MachineInfo::instance()->i_max_screen_height());
+		       mymachineinfo->i_max_screen_height());
 	resize(1400,1000);
 
 #ifdef Q_OS_MACOS

sources/dataBase/ui/elementquerywidget.cpp

@@ -157,33 +157,31 @@ void ElementQueryWidget::setQuery(const QString &query)
 			//Element type filter
 		if (where.contains("element_sub_type") || where.contains("element_type"))
 		{
-			QRegularExpression rx("^(\\( .+?\\))");
-			auto rxm = rx.match(where);
-			if (rxm.hasMatch())
-			{
-				auto str_type = rxm.captured(1);
-				where.remove(str_type);
-
 			int c=0;
-				ui->m_simple_cb->setChecked    (str_type.contains("Simple")     ? true : false);
+			ui->m_simple_cb->setChecked    (where.contains("Simple")     ? true : false);
 			if (ui->m_simple_cb->isChecked()) {
 				++c;
+				where.remove("element_type = 'Simple' ");
 			}
-				ui->m_terminal_cb->setChecked  (str_type.contains("Terminale")  ? true : false);
+			ui->m_terminal_cb->setChecked  (where.contains("Terminale")  ? true : false);
 			if (ui->m_terminal_cb->isChecked()) {
 				++c;
+				where.remove("element_type = 'Terminale'");
 			}
-				ui->m_coil_cb->setChecked      (str_type.contains("coil")       ? true : false);
+			ui->m_coil_cb->setChecked      (where.contains("coil")       ? true : false);
 			if (ui->m_coil_cb->isChecked()) {
 				++c;
+				where.remove("element_sub_type = 'coil' ");
 			}
-				ui->m_button_cb->setChecked    (str_type.contains("commutator") ? true : false);
+			ui->m_button_cb->setChecked    (where.contains("commutator") ? true : false);
 			if (ui->m_button_cb->isChecked()) {
 				++c;
+				where.remove("element_sub_type = 'commutator' ");
 			}
-				ui->m_protection_cb->setChecked(str_type.contains("protection") ? true : false);
+			ui->m_protection_cb->setChecked(where.contains("protection") ? true : false);
 			if (ui->m_protection_cb) {
 				++c;
+				where.remove("element_sub_type = 'protection'");
 			}
 
 			if (c == 5) {
@@ -191,7 +189,8 @@ void ElementQueryWidget::setQuery(const QString &query)
 			} else if (c > 0) {
 				ui->m_all_cb->setCheckState(Qt::PartiallyChecked);
 			}
-			}
+
+			where.remove("OR");
 		}
 		else // There is not "element_sub_type" or "element_type" that mean every element are selected
 		{
@@ -207,16 +206,20 @@ void ElementQueryWidget::setQuery(const QString &query)
 			strl.append(item->data(Qt::UserRole).toString());
 		}
 
-		QString join_str = strl.join("|");
+		QString beginning_rx;
+		beginning_rx.append(QString("^(").append(strl.join("|")));
+		beginning_rx.append(")");
+
+		QRegularExpression rx_is_not_null(beginning_rx + " IS NOT NULL$");
+		QRegularExpression rx_is_null (beginning_rx + " IS NULL$");
+		QRegularExpression rx_like (beginning_rx + QString(" LIKE'%(.+)%'$"));
+		QRegularExpression rx_not_like (beginning_rx + QString(" NOT LIKE'%(.+)%'$"));
+		QRegularExpression rx_equal (beginning_rx + QString("='(.+)'$"));
+		QRegularExpression rx_not_equal (beginning_rx + QString("!='(.+)'$"));
 
-		QRegularExpression rx_is_not_null(QStringLiteral("^(%1) != ''$").arg(join_str));
-		QRegularExpression rx_is_null    (QStringLiteral("^\\((%1) IS NULL OR (%1) = ''\\)").arg(join_str));
-		QRegularExpression rx_like       (QStringLiteral("^(%1) LIKE'%(.+)%'$").arg(join_str));
-		QRegularExpression rx_not_like   (QStringLiteral("^(%1) NOT LIKE'%(.+)%'$").arg(join_str));
-		QRegularExpression rx_equal      (QStringLiteral("^(%1)='(.+)'$").arg(join_str));
-		QRegularExpression rx_not_equal  (QStringLiteral("^(%1)!='(.+)'$").arg(join_str));
 
 		QStringList split_where;
+
 			//Remove the white space at begin and end of each string
 		for (auto str : where.split("AND "))
 		{
@@ -307,22 +310,22 @@ QString ElementQueryWidget::queryStr() const
 			case 0: //No filter
 				break;
 			case 1: //Not empty
-				filter_ += QStringLiteral(" AND ") += key += " != ''";
+				filter_ += QString(" AND ") += key += " IS NOT NULL";
 				break;
 			case 2: //empty
-				filter_ += QStringLiteral(" AND (%1 IS NULL OR %1 = '')").arg(key);
+				filter_ += QString(" AND ") += key += " IS NULL";
 				break;
 			case 3: // contain
-				filter_ += QStringLiteral(" AND ") += key += QStringLiteral(" LIKE'%") += f.second += "%'";
+				filter_ += QString(" AND ") += key += QString(" LIKE'%") += f.second += "%'";
 				break;
 			case 4: // not contain
-				filter_ += QStringLiteral(" AND ") += key += QStringLiteral(" NOT LIKE'%") += f.second += "%'";
+				filter_ += QString(" AND ") += key += QString(" NOT LIKE'%") += f.second += "%'";
 				break;
 			case 5: // is equal
-				filter_ += QStringLiteral(" AND ") += key += QStringLiteral("='") += f.second += "'";
+				filter_ += QString(" AND ") += key += QString("='") += f.second += "'";
 				break;
 			case 6: // is not equal
-				filter_ += QStringLiteral(" AND ") += key += QStringLiteral("!='") += f.second += "'";
+				filter_ += QString(" AND ") += key += QString("!='") += f.second += "'";
 				break;
 		}
 	}

sources/diagram.cpp

@@ -92,9 +92,6 @@ Diagram::Diagram(QETProject *project) :
 	pen.setColor(Qt::black);
 	conductor_setter_ -> setPen(pen);
 
-	connect(&border_and_titleblock,
-			&BorderTitleBlock::informationChanged,
-			this, &Diagram::diagramInformationChanged);
 	connect(&border_and_titleblock,
 		&BorderTitleBlock::needTitleBlockTemplate,
 		this, &Diagram::setTitleBlockTemplate);
@@ -137,20 +134,15 @@ Diagram::~Diagram()
 	delete m_event_interface;
 
 	// list removable items
-	QVector<QGraphicsItem *> deletable_items;
+	QList<QGraphicsItem *> deletable_items;
-	for(const auto &qgi : items())
+	for(QGraphicsItem *qgi : items())
 	{
-		if (qgi->parentItem())
+		if (qgi -> parentItem()) continue;
-			continue;
+		if (qgraphicsitem_cast<Conductor *>(qgi)) continue;
-		if (qgraphicsitem_cast<Conductor *>(qgi))
+		deletable_items << qgi;
-			continue;
-		deletable_items.append(qgi);
-	}
-	for (const auto &item : qAsConst(deletable_items))
-	{
-		removeItem(item);
-		delete item;
 	}
+
+	qDeleteAll (deletable_items);
 }
 
 /**
@@ -197,12 +189,12 @@ void Diagram::drawBackground(QPainter *p, const QRectF &r) {
 		// If user allow zoom out beyond of folio,
 		// we draw grid outside of border.
 		QSettings settings;
-		int xGrid = settings.value(QStringLiteral("diagrameditor/Xgrid"),
+		int xGrid = settings.value("diagrameditor/Xgrid",
 					   Diagram::xGrid).toInt();
-		int yGrid = settings.value(QStringLiteral("diagrameditor/Ygrid"),
+		int yGrid = settings.value("diagrameditor/Ygrid",
 					   Diagram::yGrid).toInt();
 		QRectF rect = settings.value(
-					QStringLiteral("diagrameditor/zoom-out-beyond-of-folio"),
+					"diagrameditor/zoom-out-beyond-of-folio",
 					false).toBool() ? r
 							: border_and_titleblock
 							  .insideBorderRect()
@@ -332,6 +324,15 @@ void Diagram::wheelEvent(QGraphicsSceneWheelEvent *event)
 */
 void Diagram::keyPressEvent(QKeyEvent *event)
 {
+	QSettings settings;
+	int xKeyGrid = settings.value("diagrameditor/key_Xgrid",
+				      Diagram::xKeyGrid).toInt();
+	int yKeyGrid = settings.value("diagrameditor/key_Ygrid",
+				      Diagram::yKeyGrid).toInt();
+	int xKeyGridFine = settings.value("diagrameditor/key_fine_Xgrid",
+					  Diagram::xKeyGridFine).toInt();
+	int yKeyGridFine = settings.value("diagrameditor/key_fine_Ygrid",
+					  Diagram::yKeyGridFine).toInt();
 	event->setAccepted(false);
 
 	if (m_event_interface) {
@@ -360,11 +361,6 @@ void Diagram::keyPressEvent(QKeyEvent *event)
 	//Move item with the keyboard arrow
 	if(event->modifiers() == Qt::NoModifier)
 	{
-		QSettings settings;
-		int xKeyGrid = settings.value(QStringLiteral("diagrameditor/key_Xgrid"),
-									  Diagram::xKeyGrid).toInt();
-		int yKeyGrid = settings.value(QStringLiteral("diagrameditor/key_Ygrid"),
-									  Diagram::yKeyGrid).toInt();
 		switch(event->key())
 		{
 			case Qt::Key_Left:
@@ -403,11 +399,6 @@ void Diagram::keyPressEvent(QKeyEvent *event)
 	}
 	else if(event->modifiers() == Qt::AltModifier)
 	{
-		QSettings settings;
-		int xKeyGridFine = settings.value(QStringLiteral("diagrameditor/key_fine_Xgrid"),
-										  Diagram::xKeyGridFine).toInt();
-		int yKeyGridFine = settings.value(QStringLiteral("diagrameditor/key_fine_Ygrid"),
-										  Diagram::yKeyGridFine).toInt();
 		switch(event->key())
 		{
 			case Qt::Key_Left:
@@ -741,7 +732,7 @@ QDomDocument Diagram::toXml(bool whole_content) {
 
 	// XML tree root
 	// racine de l'arbre XML
-	auto dom_root = document.createElement(QStringLiteral("diagram"));
+	auto dom_root = document.createElement("diagram");
 
 	// schema properties
 	// proprietes du schema
@@ -751,24 +742,24 @@ QDomDocument Diagram::toXml(bool whole_content) {
 
 		// Default conductor properties
 		QDomElement default_conductor =
-				document.createElement(QStringLiteral("defaultconductor"));
+				document.createElement("defaultconductor");
 		defaultConductorProperties.toXml(default_conductor);
 		dom_root.appendChild(default_conductor);
 
 		// Conductor autonum
 		if (!m_conductors_autonum_name.isEmpty()) {
-			dom_root.setAttribute(QStringLiteral("conductorAutonum"),
+			dom_root.setAttribute("conductorAutonum",
 					      m_conductors_autonum_name);
 		}
 
 		//Default New Element
-		dom_root.setAttribute(QStringLiteral("freezeNewElement"),
+		dom_root.setAttribute("freezeNewElement",
-					  m_freeze_new_elements ? QStringLiteral("true") : QStringLiteral("false"));
+				      m_freeze_new_elements ? "true" : "false");
 
 		//Default New Conductor
-		dom_root.setAttribute(QStringLiteral("freezeNewConductor"),
+		dom_root.setAttribute("freezeNewConductor",
 				      m_freeze_new_conductors_
-					  ? QStringLiteral("true") : QStringLiteral("false"));
+				      ? "true" : "false");
 
 		//Element Folio Sequential Variables
 		if (!m_elmt_unitfolio_max.isEmpty()
@@ -776,37 +767,37 @@ QDomDocument Diagram::toXml(bool whole_content) {
 				|| !m_elmt_hundredfolio_max.isEmpty()) {
 			QDomElement elmtfoliosequential =
 					document.createElement(
-						QStringLiteral("elementautonumfoliosequentials"));
+						"elementautonumfoliosequentials");
 			if (!m_elmt_unitfolio_max.isEmpty()) {
 				QDomElement elmtfolioseq =
 						document.createElement(
-							QStringLiteral("elementunitfolioseq"));
+							"elementunitfolioseq");
 				folioSequentialsToXml(&m_elmt_unitfolio_max,
 						      &elmtfolioseq,
-							  QStringLiteral("sequf_"),
+						      "sequf_",
-							  QStringLiteral("unitfolioseq"),
+						      "unitfolioseq",
 						      &document);
 				elmtfoliosequential.appendChild(elmtfolioseq);
 			}
 			if (!m_elmt_tenfolio_max.isEmpty()) {
 				QDomElement elmtfolioseq =
 						document.createElement(
-							QStringLiteral("elementtenfolioseq"));
+							"elementtenfolioseq");
 				folioSequentialsToXml(&m_elmt_tenfolio_max,
 						      &elmtfolioseq,
-							  QStringLiteral("seqtf_"),
+						      "seqtf_",
-							  QStringLiteral("tenfolioseq"),
+						      "tenfolioseq",
 						      &document);
 				elmtfoliosequential.appendChild(elmtfolioseq);
 			}
 			if (!m_elmt_hundredfolio_max.isEmpty()) {
 				QDomElement elmtfolioseq =
 						document.createElement(
-							QStringLiteral("elementhundredfolioseq"));
+							"elementhundredfolioseq");
 				folioSequentialsToXml(&m_elmt_hundredfolio_max,
 						      &elmtfolioseq,
-							  QStringLiteral("seqhf_"),
+						      "seqhf_",
-							  QStringLiteral("hundredfolioseq"),
+						      "hundredfolioseq",
 						      &document);
 				elmtfoliosequential.appendChild(elmtfolioseq);
 			}
@@ -818,38 +809,38 @@ QDomDocument Diagram::toXml(bool whole_content) {
 				!m_cnd_hundredfolio_max.isEmpty()) {
 			QDomElement cndfoliosequential =
 					document.createElement(
-						QStringLiteral("conductorautonumfoliosequentials"));
+						"conductorautonumfoliosequentials");
 			QHash<QString, QStringList>::iterator i;
 			if (!m_cnd_unitfolio_max.isEmpty()) {
 				QDomElement cndfolioseq =
 						document.createElement(
-							QStringLiteral("conductorunitfolioseq"));
+							"conductorunitfolioseq");
 				folioSequentialsToXml(&m_cnd_unitfolio_max,
 						      &cndfolioseq,
-							  QStringLiteral("sequf_"),
+						      "sequf_",
-							  QStringLiteral("unitfolioseq"),
+						      "unitfolioseq",
 						      &document);
 				cndfoliosequential.appendChild(cndfolioseq);
 			}
 			if (!m_cnd_tenfolio_max.isEmpty()) {
 				QDomElement cndfolioseq =
 						document.createElement(
-							QStringLiteral("conductortenfolioseq"));
+							"conductortenfolioseq");
 				folioSequentialsToXml(&m_cnd_tenfolio_max,
 						      &cndfolioseq,
-							  QStringLiteral("seqtf_"),
+						      "seqtf_",
-							  QStringLiteral("tenfolioseq"),
+						      "tenfolioseq",
 						      &document);
 				cndfoliosequential.appendChild(cndfolioseq);
 			}
 			if (!m_cnd_hundredfolio_max.isEmpty()) {
 				QDomElement cndfolioseq =
 						document.createElement(
-							QStringLiteral("conductorhundredfolioseq"));
+							"conductorhundredfolioseq");
 				folioSequentialsToXml(&m_cnd_hundredfolio_max,
 						      &cndfolioseq,
-							  QStringLiteral("seqhf_"),
+						      "seqhf_",
-							  QStringLiteral("hundredfolioseq"),
+						      "hundredfolioseq",
 						      &document);
 				cndfoliosequential.appendChild(cndfolioseq);
 			}
@@ -860,7 +851,7 @@ QDomDocument Diagram::toXml(bool whole_content) {
 		//this method with whole_content to false,
 		//is often use to copy and paste the current selection
 		//so we add the id of the project where copy occur.
-		dom_root.setAttribute(QStringLiteral("projectId"), QETApp::projectId(m_project));
+		dom_root.setAttribute("projectId", QETApp::projectId(m_project));
 	}
 	document.appendChild(dom_root);
 
@@ -930,7 +921,7 @@ QDomDocument Diagram::toXml(bool whole_content) {
 	QHash<Terminal *, int> table_adr_id;
 
 	if (!list_elements.isEmpty()) {
-		auto dom_elements = document.createElement(QStringLiteral("elements"));
+		auto dom_elements = document.createElement("elements");
 		for (auto elmt : list_elements) {
 			dom_elements.appendChild(elmt->toXml(document,
 							     table_adr_id));
@@ -939,7 +930,7 @@ QDomDocument Diagram::toXml(bool whole_content) {
 	}
 
 	if (!list_conductors.isEmpty()) {
-		auto dom_conductors = document.createElement(QStringLiteral("conductors"));
+		auto dom_conductors = document.createElement("conductors");
 		for (auto cond : list_conductors) {
 			dom_conductors.appendChild(cond->toXml(document,
 							       table_adr_id));
@@ -948,7 +939,7 @@ QDomDocument Diagram::toXml(bool whole_content) {
 	}
 
 	if (!list_texts.isEmpty()) {
-		auto dom_texts = document.createElement(QStringLiteral("inputs"));
+		auto dom_texts = document.createElement("inputs");
 		for (auto dti : list_texts) {
 			dom_texts.appendChild(dti->toXml(document));
 		}
@@ -956,7 +947,7 @@ QDomDocument Diagram::toXml(bool whole_content) {
 	}
 
 	if (!list_images.isEmpty()) {
-		auto dom_images = document.createElement(QStringLiteral("images"));
+		auto dom_images = document.createElement("images");
 		for (auto dii : list_images) {
 			dom_images.appendChild(dii->toXml(document));
 		}
@@ -964,7 +955,7 @@ QDomDocument Diagram::toXml(bool whole_content) {
 	}
 
 	if (!list_shapes.isEmpty()) {
-		auto dom_shapes = document.createElement(QStringLiteral("shapes"));
+		auto dom_shapes = document.createElement("shapes");
 		for (auto dii : list_shapes) {
 			dom_shapes.appendChild(dii -> toXml(document));
 		}
@@ -972,7 +963,7 @@ QDomDocument Diagram::toXml(bool whole_content) {
 	}
 
 	if (table_vector.size()) {
-		auto tables = document.createElement(QStringLiteral("tables"));
+		auto tables = document.createElement("tables");
 		for (auto table : table_vector) {
 			tables.appendChild(table->toXml(document));
 		}
@@ -996,15 +987,11 @@ void Diagram::folioSequentialsToXml(QHash<QString,
 				    QDomElement *domElement,
 				    const QString& seq_type,
 				    const QString& type,
-					QDomDocument *doc)
+				    QDomDocument *doc) {
-{
 	QHash<QString, QStringList>::iterator i;
-
+	for (i = hash->begin(); i != hash->end(); i++) {
-	for (i = hash->begin(); i != hash->end(); i++)
-	{
 		QDomElement folioseq = doc->createElement(type);
-		folioseq.setAttribute(QStringLiteral("title"), i.key());
+		folioseq.setAttribute("title", i.key());
-
 		for (int j = 0; j < i.value().size(); j++) {
 			folioseq.setAttribute(seq_type + QString::number(j+1),
 					      i.value().at(j));
@@ -1110,14 +1097,13 @@ bool Diagram::initFromXml(QDomElement &document,
 */
 Terminal* findTerminal(int conductor_index,
 		       QDomElement& f,
-					   QHash<int,Terminal *>& table_adr_id,
+		       QHash<int,
-					   QList<Element *>& added_elements)
+		       Terminal *>& table_adr_id,
-{
+		       QList<Element *>& added_elements) {
 	assert(conductor_index == 1 || conductor_index == 2);
 
-	auto str_index = QString::number(conductor_index);
+	QString element_index = "element" + QString::number(conductor_index);
-	QString element_index  = QStringLiteral("element")  + str_index;
+	QString terminal_index = "terminal" + QString::number(conductor_index);
-	QString terminal_index = QStringLiteral("terminal") + str_index;
 
 	if (f.hasAttribute(element_index)) {
 		QUuid element_uuid = QUuid(f.attribute(element_index));
@@ -1199,13 +1185,10 @@ Terminal* findTerminal(int conductor_index,
 bool Diagram::fromXml(QDomElement &document,
 		      QPointF position,
 		      bool consider_informations,
-			  DiagramContent *content_ptr)
+		      DiagramContent *content_ptr) {
-{
 	const QDomElement& root = document;
 	// The first element must be a diagram
-	if (root.tagName() != QLatin1String("diagram")) {
+	if (root.tagName() != "diagram") return(false);
-		return(false);
-	}
 
 		// Read attributes of this diagram
 	if (consider_informations)
@@ -1217,54 +1200,53 @@ bool Diagram::fromXml(QDomElement &document,
 		// Find the element "defaultconductor".
 		// If found, load default conductor properties.
 		QDomElement default_conductor_elmt =
-				root.firstChildElement(QStringLiteral("defaultconductor"));
+				root.firstChildElement("defaultconductor");
 		if (!default_conductor_elmt.isNull()) {
 			defaultConductorProperties.fromXml(default_conductor_elmt);
 		}
 
 		// Load the autonum
-		m_conductors_autonum_name = root.attribute(QStringLiteral("conductorAutonum"));
+		m_conductors_autonum_name = root.attribute("conductorAutonum");
 
 		// Load Freeze New Element
-		m_freeze_new_elements = root.attribute(QStringLiteral("freezeNewElement")).toInt();
+		m_freeze_new_elements = root.attribute("freezeNewElement").toInt();
 
 		// Load Freeze New Conductor
-		m_freeze_new_conductors_ = root.attribute(QStringLiteral("freezeNewConductor")).toInt();
+		m_freeze_new_conductors_ = root.attribute("freezeNewConductor").toInt();
 
 		//Load Element Folio Sequential
 		folioSequentialsFromXml(root,
 					&m_elmt_unitfolio_max,
-					QStringLiteral("elementunitfolioseq"),
+					"elementunitfolioseq",
-					QStringLiteral("sequf_"),
+					"sequf_",
-					QStringLiteral("unitfolioseq"),
+					"unitfolioseq",
-					QStringLiteral("elementautonumfoliosequentials"));
+					"elementautonumfoliosequentials");
 		folioSequentialsFromXml(root, &m_elmt_tenfolio_max,
-					QStringLiteral("elementtenfolioseq"),
+					"elementtenfolioseq",
-					QStringLiteral("seqtf_"),
+					"seqtf_",
-					QStringLiteral("tenfolioseq"),
+					"tenfolioseq",
-					QStringLiteral("elementautonumfoliosequentials"));
+					"elementautonumfoliosequentials");
 		folioSequentialsFromXml(root, &m_elmt_hundredfolio_max,
-					QStringLiteral("elementhundredfolioseq"),
+					"elementhundredfolioseq",
-					QStringLiteral("seqhf_"),
+					"seqhf_",
-					QStringLiteral("hundredfolioseq"),
+					"hundredfolioseq",
-					QStringLiteral("elementautonumfoliosequentials"));
+					"elementautonumfoliosequentials");
 
 		//Load Conductor Folio Sequential
 		folioSequentialsFromXml(root, &m_cnd_unitfolio_max,
-					QStringLiteral("conductorunitfolioseq"),
+					"conductorunitfolioseq",
-					QStringLiteral("sequf_"),
+					"sequf_",
-					QStringLiteral("unitfolioseq"),
+					"unitfolioseq",
-					QStringLiteral("conductorautonumfoliosequentials"));
+					"conductorautonumfoliosequentials");
 		folioSequentialsFromXml(root, &m_cnd_tenfolio_max,
-					QStringLiteral("conductortenfolioseq"),
+					"conductortenfolioseq",
-					QStringLiteral("seqtf_"),
+					"seqtf_","tenfolioseq",
-					QStringLiteral("tenfolioseq"),
+					"conductorautonumfoliosequentials");
-					QStringLiteral("conductorautonumfoliosequentials"));
 		folioSequentialsFromXml(root, &m_cnd_hundredfolio_max,
-					QStringLiteral("conductorhundredfolioseq"),
+					"conductorhundredfolioseq",
-					QStringLiteral("seqhf_"),
+					"seqhf_",
-					QStringLiteral("hundredfolioseq"),
+					"hundredfolioseq",
-					QStringLiteral("conductorautonumfoliosequentials"));
+					"conductorautonumfoliosequentials");
 	}
 
 	// if child haven't got a child, loading is finish (diagram is empty)
@@ -1273,10 +1255,10 @@ bool Diagram::fromXml(QDomElement &document,
 	}
 
 		//If paste from another project
-	if (root.hasAttribute(QStringLiteral("projectId")))
+	if (root.hasAttribute("projectId")) {
-	{
+		QETProject *other_project = QETApp::project(
-		QETProject *other_project = QETApp::project(root.attribute(QStringLiteral("projectId"),
+					root.attribute("projectId",
-																   QStringLiteral("-1")).toInt());
+						       "-1").toInt());
 
 		/* We try to paste from another project,
 		 *  then befor paste elements,
@@ -1284,18 +1266,17 @@ bool Diagram::fromXml(QDomElement &document,
 		 *  (owned by other project)
 		 *  in the embedded collection of this project
 		 */
-		if (other_project && other_project != m_project)
+		if (other_project && other_project != m_project) {
-		{
 			ElementCollectionHandler ech;
-			for (auto element_xml :
+			foreach (QDomElement element_xml,
 				 QET::findInDomElement(root,
-							   QStringLiteral("elements"),
+						       "elements",
-							   QStringLiteral("element"))) {
+						       "element")) {
 				if (!Element::valideXml(element_xml)) continue;
 
-				QString type_id = element_xml.attribute(QStringLiteral("type"));
+				QString type_id = element_xml.attribute("type");
 
-				if (type_id.startsWith(QStringLiteral("embed://"))) {
+				if (type_id.startsWith("embed://")) {
 					ElementsLocation location(
 								type_id,
 								other_project);
@@ -1308,15 +1289,15 @@ bool Diagram::fromXml(QDomElement &document,
 		//Load all elements from the XML
 	QList<Element *> added_elements;
 	QHash<int, Terminal *> table_adr_id;
-	for (auto element_xml :
+	foreach (QDomElement element_xml,
-		 QET::findInDomElement(root, QStringLiteral("elements"), QStringLiteral("element")))
+		 QET::findInDomElement(root, "elements", "element"))
 	{
 		if (!Element::valideXml(element_xml)) continue;
 
 		// cree un element dont le type correspond a l'id type
-		QString type_id = element_xml.attribute(QStringLiteral("type"));
+		QString type_id = element_xml.attribute("type");
 		ElementsLocation element_location;
-		if (type_id.startsWith(QStringLiteral("embed://"))) {
+		if (type_id.startsWith("embed://")) {
 			element_location = ElementsLocation(type_id, m_project);
 		}
 		else {
@@ -1345,7 +1326,8 @@ bool Diagram::fromXml(QDomElement &document,
 		{
 			removeItem(nvel_elmt);
 			delete nvel_elmt;
-			qDebug() << QStringLiteral("Diagram::fromXml() : Le chargement des parametres d'un element a echoue");
+			qDebug() << "Diagram::fromXml() : Le chargement des "
+				    "parametres d'un element a echoue";
 		} else {
 			added_elements << nvel_elmt;
 		}
@@ -1353,9 +1335,9 @@ bool Diagram::fromXml(QDomElement &document,
 
 		// Load text
 	QList<IndependentTextItem *> added_texts;
-	for (auto text_xml : QET::findInDomElement(root,
+	foreach (QDomElement text_xml, QET::findInDomElement(root,
-											   QStringLiteral("inputs"),
+							     "inputs",
-											   QStringLiteral("input"))) {
+							     "input")) {
 		IndependentTextItem *iti = new IndependentTextItem();
 		iti -> fromXml(text_xml);
 		addItem(iti);
@@ -1364,9 +1346,9 @@ bool Diagram::fromXml(QDomElement &document,
 
 		// Load image
 	QList<DiagramImageItem *> added_images;
-	for (auto image_xml : QET::findInDomElement(root,
+	foreach (QDomElement image_xml, QET::findInDomElement(root,
-												QStringLiteral("images"),
+							      "images",
-												QStringLiteral("image"))) {
+							      "image")) {
 		DiagramImageItem *dii = new DiagramImageItem ();
 		dii -> fromXml(image_xml);
 		addItem(dii);
@@ -1375,9 +1357,9 @@ bool Diagram::fromXml(QDomElement &document,
 
 		// Load shape
 	QList<QetShapeItem *> added_shapes;
-	for (auto shape_xml : QET::findInDomElement(root,
+	foreach (QDomElement shape_xml, QET::findInDomElement(root,
-												QStringLiteral("shapes"),
+							      "shapes",
-												QStringLiteral("shape"))) {
+							      "shape")) {
 		QetShapeItem *dii = new QetShapeItem (QPointF(0,0));
 		dii -> fromXml(shape_xml);
 		addItem(dii);
@@ -1386,9 +1368,9 @@ bool Diagram::fromXml(QDomElement &document,
 
 		// Load conductor
 	QList<Conductor *> added_conductors;
-	for (auto f : QET::findInDomElement(root,
+	foreach (QDomElement f, QET::findInDomElement(root,
-										QStringLiteral("conductors"),
+						      "conductors",
-										QStringLiteral("conductor")))
+						      "conductor"))
 	{
 		if (!Conductor::valideXml(f)) continue;
 
@@ -1413,8 +1395,9 @@ bool Diagram::fromXml(QDomElement &document,
 
 		//Load tables
 	QVector<QetGraphicsTableItem *> added_tables;
-	for (const auto &dom_table : QETXML::subChild(root,
+	for (auto dom_table
-												  QStringLiteral("tables"),
+	     : QETXML::subChild(root,
+				"tables",
 				QetGraphicsTableItem::xmlTagName()))
 	{
 		auto table = new QetGraphicsTableItem();
@@ -1427,12 +1410,12 @@ bool Diagram::fromXml(QDomElement &document,
 	if (position != QPointF())
 	{
 		QVector <QGraphicsItem *> added_items;
-		for (auto element : qAsConst(added_elements   )) added_items << element;
+		for (auto element : added_elements  ) added_items << element;
-		for (auto cond    : qAsConst(added_conductors )) added_items << cond;
+		for (auto cond    : added_conductors) added_items << cond;
-		for (auto shape   : qAsConst(added_shapes     )) added_items << shape;
+		for (auto shape   : added_shapes    ) added_items << shape;
-		for (auto text    : qAsConst(added_texts      )) added_items << text;
+		for (auto text    : added_texts     ) added_items << text;
-		for (auto image   : qAsConst(added_images     )) added_items << image;
+		for (auto image   : added_images    ) added_items << image;
-		for (auto table   : qAsConst(added_tables     )) added_items << table;
+		for (auto table   : added_tables    ) added_items << table;
 
 		//Get the top left corner of the rectangle that contain all added items
 		QRectF items_rect;
@@ -1504,7 +1487,7 @@ void Diagram::folioSequentialsFromXml(const QDomElement &root,
 		    = folioSeqAutoNum.firstChildElement(type);
 		    !folioseq.isNull();
 		    folioseq = folioseq.nextSiblingElement(type)) {
-			QString title = folioseq.attribute(QStringLiteral("title"));
+			QString title = folioseq.attribute("title");
 			QStringList list;
 			int i = 1;
 			while (folioseq.hasAttribute(seq
@@ -1888,10 +1871,10 @@ void Diagram::loadElmtFolioSeq()
 			|| !m_elmt_unitfolio_max.contains(title)) {
 		//Insert Initial Value
 		if (project()->elementAutoNumCurrentFormula().contains(
-					QStringLiteral("%sequf_"))) {
+					"%sequf_")) {
 			insertFolioSeqHash(&m_elmt_unitfolio_max,
 					   title,
-					   QStringLiteral("unitfolio"),
+					   "unitfolio",
 					   &nc);
 			project()->addElementAutoNum(title,nc);
 		}
@@ -1899,10 +1882,10 @@ void Diagram::loadElmtFolioSeq()
 	else if (m_elmt_unitfolio_max.contains(title)) {
 		//Load Folio Current Value
 		if (project()->elementAutoNumCurrentFormula().contains(
-					QStringLiteral("%sequf_"))) {
+					"%sequf_")) {
 			loadFolioSeqHash(&m_elmt_unitfolio_max,
 					 title,
-					 QStringLiteral("unitfolio"),
+					 "unitfolio",
 					 &nc);
 			project()->addElementAutoNum(title,nc);
 		}
@@ -1913,10 +1896,10 @@ void Diagram::loadElmtFolioSeq()
 			|| !m_elmt_tenfolio_max.contains(title)) {
 		//Insert Initial Value
 		if (project()->elementAutoNumCurrentFormula().contains(
-					QStringLiteral("%seqtf_"))) {
+					"%seqtf_")) {
 			insertFolioSeqHash(&m_elmt_tenfolio_max,
 					   title,
-					   QStringLiteral("tenfolio"),
+					   "tenfolio",
 					   &nc);
 			project()->addElementAutoNum(title,nc);
 		}
@@ -1924,10 +1907,10 @@ void Diagram::loadElmtFolioSeq()
 	else if (m_elmt_tenfolio_max.contains(title)) {
 		//Load Folio Current Value
 		if (project()->elementAutoNumCurrentFormula().contains(
-					QStringLiteral("%seqtf_"))) {
+					"%seqtf_")) {
 			loadFolioSeqHash(&m_elmt_tenfolio_max,
 					 title,
-					 QStringLiteral("tenfolio"),
+					 "tenfolio",
 					 &nc);
 			project()->addElementAutoNum(title,nc);
 		}
@@ -1938,10 +1921,10 @@ void Diagram::loadElmtFolioSeq()
 			|| !m_elmt_hundredfolio_max.contains(title)) {
 		//Insert Initial Value
 		if (project()->elementAutoNumCurrentFormula().contains(
-					QStringLiteral("%seqhf_"))) {
+					"%seqhf_")) {
 			insertFolioSeqHash(&m_elmt_hundredfolio_max,
 					   title,
-					   QStringLiteral("hundredfolio"),
+					   "hundredfolio",
 					   &nc);
 			project()->addElementAutoNum(title,nc);
 		}
@@ -1949,10 +1932,10 @@ void Diagram::loadElmtFolioSeq()
 	else if (m_elmt_hundredfolio_max.contains(title)) {
 		//Load Folio Current Value
 		if (project()->elementAutoNumCurrentFormula().contains(
-					QStringLiteral("%seqhf_"))) {
+					"%seqhf_")) {
 			loadFolioSeqHash(&m_elmt_hundredfolio_max,
 					 title,
-					 QStringLiteral("hundredfolio"),
+					 "hundredfolio",
 					 &nc);
 			project()->addElementAutoNum(title,nc);
 		}
@@ -1975,20 +1958,20 @@ void Diagram::loadCndFolioSeq()
 	if (m_cnd_unitfolio_max.isEmpty()
 			|| !m_cnd_unitfolio_max.contains(title)) {
 		//Insert Initial Value
-		if (formula.contains(QStringLiteral("%sequf_"))) {
+		if (formula.contains("%sequf_")) {
 			insertFolioSeqHash(&m_cnd_unitfolio_max,
 					   title,
-					   QStringLiteral("unitfolio"),
+					   "unitfolio",
 					   &nc);
 			project()->addConductorAutoNum(title,nc);
 		}
 	}
 	else if (m_cnd_unitfolio_max.contains(title)) {
 		//Load Folio Current Value
-		if (formula.contains(QStringLiteral("%sequf_"))) {
+		if (formula.contains("%sequf_")) {
 			loadFolioSeqHash(&m_cnd_unitfolio_max,
 					 title,
-					 QStringLiteral("unitfolio"),
+					 "unitfolio",
 					 &nc);
 			project()->addConductorAutoNum(title,nc);
 		}
@@ -1998,20 +1981,20 @@ void Diagram::loadCndFolioSeq()
 	if (m_cnd_tenfolio_max.isEmpty()
 			|| !m_cnd_tenfolio_max.contains(title)) {
 		//Insert Initial Value
-		if (formula.contains(QStringLiteral("%seqtf_"))) {
+		if (formula.contains("%seqtf_")) {
 			insertFolioSeqHash(&m_cnd_tenfolio_max,
 					   title,
-					   QStringLiteral("tenfolio"),
+					   "tenfolio",
 					   &nc);
 			project()->addConductorAutoNum(title,nc);
 		}
 	}
 	else if (m_cnd_tenfolio_max.contains(title)) {
 		//Load Folio Current Value
-		if (formula.contains(QStringLiteral("%seqtf_"))) {
+		if (formula.contains("%seqtf_")) {
 			loadFolioSeqHash(&m_cnd_tenfolio_max,
 					 title,
-					 QStringLiteral("tenfolio"),
+					 "tenfolio",
 					 &nc);
 			project()->addConductorAutoNum(title,nc);
 		}
@@ -2021,20 +2004,20 @@ void Diagram::loadCndFolioSeq()
 	if (m_cnd_hundredfolio_max.isEmpty()
 			|| !m_cnd_hundredfolio_max.contains(title)) {
 		//Insert Initial Value
-		if (formula.contains(QStringLiteral("%seqhf_"))) {
+		if (formula.contains("%seqhf_")) {
 			insertFolioSeqHash(&m_cnd_hundredfolio_max,
 					   title,
-					   QStringLiteral("hundredfolio"),
+					   "hundredfolio",
 					   &nc);
 			project()->addConductorAutoNum(title,nc);
 		}
 	}
 	else if (m_cnd_hundredfolio_max.contains(title)) {
 		//Load Folio Current Value
-		if (formula.contains(QStringLiteral("%seqhf_"))) {
+		if (formula.contains("%seqhf_")) {
 			loadFolioSeqHash(&m_cnd_hundredfolio_max,
 					 title,
-					 QStringLiteral("hundredfolio"),
+					 "hundredfolio",
 					 &nc);
 			project()->addConductorAutoNum(title,nc);
 		}
@@ -2274,9 +2257,9 @@ DiagramPosition Diagram::convertPosition(const QPointF &pos) {
 QPointF Diagram::snapToGrid(const QPointF &p)
 {
 	QSettings settings;
-	int xGrid = settings.value(QStringLiteral("diagrameditor/Xgrid"),
+	int xGrid = settings.value("diagrameditor/Xgrid",
 				   Diagram::xGrid).toInt();
-	int yGrid = settings.value(QStringLiteral("diagrameditor/Ygrid"),
+	int yGrid = settings.value("diagrameditor/Ygrid",
 				   Diagram::yGrid).toInt();
 
 	//Return a point rounded to the nearest pixel
@@ -2347,8 +2330,8 @@ QSet<Conductor *> Diagram::selectedConductors() const
 bool Diagram::clipboardMayContainDiagram()
 {
 	QString clipboard_text = QApplication::clipboard() -> text().trimmed();
-	bool may_be_diagram = clipboard_text.startsWith(QStringLiteral("<diagram"))
+	bool may_be_diagram = clipboard_text.startsWith("<diagram")
-			&& clipboard_text.endsWith(QStringLiteral("</diagram>"));
+			&& clipboard_text.endsWith("</diagram>");
 	return(may_be_diagram);
 }
 

sources/diagram.h

@@ -283,7 +283,6 @@ class Diagram : public QGraphicsScene
 		void findElementRequired(const ElementsLocation &);
 
 		void diagramActivated();
-		void diagramInformationChanged();
 };
 Q_DECLARE_METATYPE(Diagram *)
 

sources/diagramview.cpp

@@ -501,7 +501,7 @@ void DiagramView::mousePressEvent(QMouseEvent *e)
 */
 void DiagramView::mouseMoveEvent(QMouseEvent *e)
 {
-	setToolTip(tr("X: %1 Y: %2").arg(e->pos().x()).arg(e->pos().y()));
+	setToolTip(tr("(Dev) X: %1 Y: %2").arg(e->pos().x()).arg(e->pos().y()));
 	if (m_event_interface && m_event_interface->mouseMoveEvent(e)) return;
 
 		// Drag the view
@@ -1219,20 +1219,13 @@ QList<QAction *> DiagramView::contextMenuActions() const
 */
 void DiagramView::contextMenuEvent(QContextMenuEvent *e)
 {
-	if (auto qgi = m_diagram->itemAt(mapToScene(e->pos()), transform()))
+	if (QGraphicsItem *qgi = m_diagram->itemAt(mapToScene(e->pos()), transform()))
 	{
 		if (!qgi -> isSelected()) {
 			m_diagram->clearSelection();
 		}
 
-			// At this step qgi can be deleted for exemple if qgi is a QetGraphicsHandlerItem.
+		qgi->setSelected(true);
-			// When we call clearSelection the parent item of the handler
-			// is deselected and so delete all handlers, in this case,
-			// qgi become a dangling pointer.
-			// we need to call again itemAt.
-		if (auto item_ = m_diagram->itemAt(mapToScene(e->pos()), transform())) {
-			item_->setSelected(true);
-		}
 	}
 
 	if (m_diagram->selectedItems().isEmpty())

sources/editor/graphicspart/customelementgraphicpart.cpp

@@ -1308,29 +1308,14 @@ void CustomElementGraphicPart::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 
 void CustomElementGraphicPart::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
-	if(event->button() == Qt::LeftButton) {
+	if(event->button() == Qt::LeftButton)
 		m_origin_pos = this->pos();
-		m_first_move = true;
-	}
 
 	QGraphicsObject::mousePressEvent(event);
 }
 
 void CustomElementGraphicPart::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 {
-		//m_first_move is used to avoid an unwanted behavior
-		//when the properties dock widget is displayed :
-		//1 there is no selection
-		//2 the dock widget width is set to minimum
-		//3 select a part, the dock widget gain new widgets used to edit
-		//the current selected part and the width of the dock grow
-		//so the width of the QGraphicsView is reduced and cause a mouse move event.
-		//When this case occur the part is moved but they should not. This bool fix it.
-	if (Q_UNLIKELY(m_first_move)) {
-		m_first_move = false;
-		return;
-	}
-
 	if((event->buttons() & Qt::LeftButton) && (flags() & QGraphicsItem::ItemIsMovable))
 	{
 		QPointF pos = event->scenePos() + (m_origin_pos - event->buttonDownScenePos(Qt::LeftButton));

sources/editor/graphicspart/customelementgraphicpart.h

@@ -328,7 +328,6 @@ class CustomElementGraphicPart : public QGraphicsObject, public CustomElementPar
 		Color _color;
 		bool _antialiased;
 		QPointF m_origin_pos;
-		bool m_first_move;
 };
 
 typedef CustomElementGraphicPart CEGP;

sources/editor/styleeditor.cpp

@@ -389,12 +389,12 @@ StyleEditor::StyleEditor(QETElementEditor *editor, CustomElementGraphicPart *p,
 	auto grid_layout = new QGridLayout(this);
 	grid_layout->addWidget(new QLabel(tr("Contour :")), 0,0, Qt::AlignRight);
 	grid_layout->addWidget(outline_color, 0, 1);
-	grid_layout->addWidget(new QLabel(tr("Remplissage :")), 1, 0, Qt::AlignRight);
+	grid_layout->addWidget(new QLabel(tr("Remplissage :")), 0, 2, Qt::AlignRight);
-	grid_layout->addWidget(filling_color, 1, 1);
+	grid_layout->addWidget(filling_color, 0, 3);
-	grid_layout->addWidget(new QLabel(tr("Style :")), 2, 0, Qt::AlignRight);
+	grid_layout->addWidget(new QLabel(tr("Style :")), 1, 0, Qt::AlignRight);
-	grid_layout->addWidget(line_style, 2, 1);
+	grid_layout->addWidget(line_style, 1, 1);
-	grid_layout->addWidget(new QLabel(tr("Épaisseur :")), 3, 0, Qt::AlignRight);
+	grid_layout->addWidget(new QLabel(tr("Épaisseur :")), 1, 2, Qt::AlignRight);
-	grid_layout->addWidget(size_weight, 3 ,1);
+	grid_layout->addWidget(size_weight, 1 ,3);
 	main_layout->addItem(grid_layout);
 
 	main_layout -> addWidget(antialiasing);

sources/factory/qetgraphicstablefactory.cpp

@@ -79,9 +79,10 @@ void QetGraphicsTableFactory::create(Diagram *diagram, AddTableDialog *dialog)
 	}
 
 		//Add new table if needed and option checked
-	if (dialog->addNewTableToNewDiagram()
+	dialog->addNewTableToNewDiagram();
-		&& table_->displayNRow() > 0
+	table_->model()->rowCount();
-		&& table_->model()->rowCount() > table_->displayNRow())
+	table_->displayNRow();
+	if (dialog->addNewTableToNewDiagram() && table_->model()->rowCount() > table_->displayNRow())
 	{
 		auto already_displayed_rows = table_->displayNRow();
 		auto project_ = diagram->project();

sources/machine_info.cpp

@@ -29,21 +29,20 @@
 #endif
 #include "qet.h"
 
-MachineInfo *MachineInfo::m_instance = nullptr;
 /**
-	@brief MachineInfo::MachineInfo
+	@brief Machine_info::Machine_info
 	@param parent
 */
-MachineInfo::MachineInfo()
+Machine_info::Machine_info(QObject *parent) : QObject(parent)
 {
 	init_get_Screen_info();
 	init_get_cpu_info();
 }
 
 /**
-	@brief MachineInfo::send_info_to_debug
+	@brief Machine_info::send_info_to_debug
 */
-void MachineInfo::send_info_to_debug()
+void Machine_info::send_info_to_debug()
 {
 	qInfo()<<"debugging enabled:"
 		<< QLibraryInfo::isDebugBuild();
@@ -121,7 +120,7 @@ void MachineInfo::send_info_to_debug()
 #endif
 	qInfo() << "GitRevision " + QString(GIT_COMMIT_SHA);
 	qInfo()<< "QElectroTech V " + QET::displayedVersion;
-	qInfo()<< QObject::tr("Compilation : ") + pc.built.version;
+	qInfo()<< tr("Compilation : ") + pc.built.version;
 	qInfo()<< "Built with Qt " + pc.built.QT
 		  + " - Date : " + pc.built.date
 		  + " : " + pc.built.time;
@@ -152,10 +151,10 @@ void MachineInfo::send_info_to_debug()
 }
 
 /**
-	@brief MachineInfo::init_get_Screen_info
+	@brief Machine_info::init_get_Screen_info
 	Finds the largest screen and saves the values
 */
-void MachineInfo::init_get_Screen_info()
+void Machine_info::init_get_Screen_info()
 {
 	const auto screens = qApp->screens();
 	pc.screen.count=screens.count();
@@ -175,9 +174,9 @@ void MachineInfo::init_get_Screen_info()
 }
 
 /**
-	@brief MachineInfo::init_get_cpu_info
+	@brief Machine_info::init_get_cpu_info
 */
-void MachineInfo::init_get_cpu_info()
+void Machine_info::init_get_cpu_info()
 {
 #ifdef __GNUC__
 #ifdef __APPLE_CC__
@@ -192,9 +191,9 @@ void MachineInfo::init_get_cpu_info()
 }
 
 /**
-	@brief MachineInfo::init_get_cpu_info_linux
+	@brief Machine_info::init_get_cpu_info_linux
 */
-void MachineInfo::init_get_cpu_info_linux()
+void Machine_info::init_get_cpu_info_linux()
 {
 	QProcess linuxcpuinfo;
 	linuxcpuinfo.start("bash", QStringList()
@@ -238,9 +237,9 @@ void MachineInfo::init_get_cpu_info_linux()
 }
 
 /**
-	@brief MachineInfo::init_get_cpu_info_winnt
+	@brief Machine_info::init_get_cpu_info_winnt
 */
-void MachineInfo::init_get_cpu_info_winnt()
+void Machine_info::init_get_cpu_info_winnt()
 {
 	QProcess wincpuinfo;
 	wincpuinfo.start("wmic",
@@ -292,9 +291,9 @@ void MachineInfo::init_get_cpu_info_winnt()
 }
 
 /**
-	@brief MachineInfo::init_get_cpu_info_macos
+	@brief Machine_info::init_get_cpu_info_macos
 */
-void MachineInfo::init_get_cpu_info_macos()
+void Machine_info::init_get_cpu_info_macos()
 {
 	QProcess macoscpuinfo;
 	macoscpuinfo.start("bash",
@@ -318,28 +317,30 @@ void MachineInfo::init_get_cpu_info_macos()
 }
 
 /**
-	@brief MachineInfo::i_max_screen_width
+	@brief Machine_info::i_max_screen_width
 	@return max screen width
 */
-int32_t MachineInfo::i_max_screen_width() {
+int32_t Machine_info::i_max_screen_width()
+{
 	return pc.screen.Max_width;
 }
 
 /**
-	@brief MachineInfo::i_max_screen_height
+	@brief Machine_info::i_max_screen_height
 	@return max screen height
 */
-int32_t MachineInfo::i_max_screen_height() {
+int32_t Machine_info::i_max_screen_height()
+{
 	return pc.screen.Max_height;
 }
 
 /**
-	@brief MachineInfo::compilation_info
+	@brief Machine_info::compilation_info
 	@return compilation_info
 */
-QString MachineInfo::compilation_info()
+QString Machine_info::compilation_info()
 {
-	QString compilation_info = "<br />" + QObject::tr("Compilation :   ");
+	QString compilation_info = "<br />" + tr("Compilation :   ");
 	compilation_info +=pc.built.version;
 	compilation_info += "<br>Built with Qt " + pc.built.QT;
 	compilation_info += " - Date : " + pc.built.date;

sources/machine_info.h

@@ -18,57 +18,31 @@
 #ifndef MACHINE_INFO_H
 #define MACHINE_INFO_H
 
+#include <QObject>
 #include <QThread>
-#include <QMutex>
 
 /**
-	@brief The MachineInfo class
+	@brief The Machine_info class
 	This class hold information from your PC.
 */
-class MachineInfo
+class Machine_info : public QObject
 {
-		static MachineInfo *m_instance;
+	Q_OBJECT
 public:
-		static MachineInfo *instance()
+	explicit Machine_info(QObject *parent = nullptr);
-		{
-			static QMutex mutex;
-			if (!m_instance)
-			{
-				mutex.lock();
-				if (!m_instance) {
-					m_instance = new MachineInfo();
-				}
-				mutex.unlock();
-			}
-
-			return m_instance;
-		}
-
-		static void dropInstance()
-		{
-			static QMutex mutex;
-			if (m_instance) {
-				mutex.lock();
-				delete m_instance;
-				m_instance = nullptr;
-				mutex.unlock();
-			}
-		}
-
 	int32_t i_max_screen_width();
 	int32_t i_max_screen_height();
 	QString compilation_info();
 	void send_info_to_debug();
 
+signals:
 
 private:
-		MachineInfo();
 	void init_get_Screen_info();
 	void init_get_cpu_info();
 	void init_get_cpu_info_linux();
 	void init_get_cpu_info_winnt();
 	void init_get_cpu_info_macos();
-
 	struct Pc
 	{
 		struct Screen

sources/main.cpp

@@ -22,7 +22,6 @@
 #include "utils/macosxopenevent.h"
 
 #include <QStyleFactory>
-#include <QtConcurrent>
 
 /**
 	@brief myMessageOutput
@@ -201,15 +200,16 @@ int main(int argc, char **argv)
 	QObject::connect(&app, &SingleApplication::receivedMessage,
 			 &qetapp, &QETApp::receiveMessage);
 
-    QtConcurrent::run([=]()
-    {
 	// for debugging
 	qInstallMessageHandler(myMessageOutput);
 	qInfo("Start-up");
 	// delete old log files of max 7 days old.
 	delete_old_log_files(7);
-		MachineInfo::instance()->send_info_to_debug();
+	{
-    });
+		Machine_info *my_ma =new Machine_info();
+		my_ma->send_info_to_debug();
+		delete my_ma;
+	}
 	return app.exec();
 }
 

sources/print/projectprintwindow.cpp

@@ -95,13 +95,13 @@ void ProjectPrintWindow::launchDialog(QETProject *project, QPrinter::OutputForma
 QString ProjectPrintWindow::docName(QETProject *project)
 {
 	QString doc_name;
-    if (!project->filePath().isEmpty()) {
+	if (!project->title().isEmpty()) {
-        doc_name = QFileInfo(project->filePath()).baseName();
-    } else if (!project->title().isEmpty()) {
 		doc_name = project->title();
-        doc_name = QET::stringToFileName(doc_name);
+	} else if (!project->filePath().isEmpty()) {
+		doc_name = QFileInfo(project->filePath()).baseName();
 	}
 
+	doc_name = QET::stringToFileName(doc_name);
 	if (doc_name.isEmpty()) {
 		doc_name = tr("projet", "string used to generate a filename");
 	}
@@ -666,7 +666,7 @@ QList<Diagram *> ProjectPrintWindow::selectedDiagram() const
 
 void ProjectPrintWindow::exportToPDF()
 {
-    auto file_name = QFileDialog::getSaveFileName(this, tr("Exporter sous : "), m_printer->outputFileName(), tr("Fichier (*.pdf)"));
+	auto file_name = QFileDialog::getSaveFileName(this, tr("Exporter sous : "), m_printer->outputFileName(), tr("Fichier (*.pdf"));
 	if (file_name.isEmpty()) {
 		return;
 	}

sources/projectview.cpp

@@ -339,8 +339,11 @@ QString ProjectView::askUserForFilePath(bool assign) {
 	// if no filepath is provided, return an empty string
 	if (filepath.isEmpty()) return(filepath);
 
-//	// if the name does not end with the .qet extension, append it
+	// if the name does not end with the .qet extension and we're _not_ using xdg-desktop-portal, append it
-//	if (!filepath.endsWith(".qet", Qt::CaseInsensitive)) filepath += ".qet";
+	bool usesPortal = 
+		qEnvironmentVariableIsSet("FLATPAK_ID") || 
+		qEnvironmentVariableIsSet("SNAP_NAME");
+	if (!filepath.endsWith(".qet", Qt::CaseInsensitive) && !usesPortal) filepath += ".qet";
 
 	if (assign) {
 		// assign the provided filepath to the currently edited project

sources/properties/xrefproperties.cpp

@@ -187,14 +187,13 @@ QHash<QString, XRefProperties> XRefProperties::defaultProperties()
 }
 
 bool XRefProperties::operator ==(const XRefProperties &xrp) const{
-	return (m_show_power_ctc == xrp.m_show_power_ctc
+	return (m_show_power_ctc == xrp.m_show_power_ctc &&
-			&& m_display     == xrp.m_display
+			m_display == xrp.m_display &&
-			&& m_snap_to     == xrp.m_snap_to
+			m_snap_to == xrp.m_snap_to &&
-			&& m_prefix      == xrp.m_prefix
+			m_prefix == xrp.m_prefix &&
-			&& m_master_label== xrp.m_master_label
+			m_master_label == xrp.m_master_label &&
-			&& m_offset      == xrp.m_offset
+			 m_offset == xrp.m_offset &&
-			&& m_xref_pos    == xrp.m_xref_pos
+			m_xref_pos == xrp.m_xref_pos );
-			&& m_slave_label == xrp.m_slave_label);
 }
 
 bool XRefProperties::operator !=(const XRefProperties &xrp) const

sources/pugixml/pugiconfig.hpp

@@ -1,7 +1,7 @@
 /**
- * pugixml parser - version 1.11
+ * pugixml parser - version 1.10
  * --------------------------------------------------------
- * Copyright (C) 2006-2020, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
+ * Copyright (C) 2006-2019, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
  * Report bugs and download new versions at https://pugixml.org/
  *
  * This library is distributed under the MIT License. See notice at the end
@@ -40,9 +40,6 @@
 // #define PUGIXML_MEMORY_OUTPUT_STACK 10240
 // #define PUGIXML_MEMORY_XPATH_PAGE_SIZE 4096
 
-// Tune this constant to adjust max nesting for XPath queries
-// #define PUGIXML_XPATH_DEPTH_LIMIT 1024
-
 // Uncomment this to switch to header-only version
 // #define PUGIXML_HEADER_ONLY
 
@@ -52,7 +49,7 @@
 #endif
 
 /**
- * Copyright (c) 2006-2020 Arseny Kapoulkine
+ * Copyright (c) 2006-2019 Arseny Kapoulkine
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation

sources/pugixml/pugixml.cpp

@@ -1,7 +1,7 @@
 /**
- * pugixml parser - version 1.11
+ * pugixml parser - version 1.10
  * --------------------------------------------------------
- * Copyright (C) 2006-2020, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
+ * Copyright (C) 2006-2019, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
  * Report bugs and download new versions at https://pugixml.org/
  *
  * This library is distributed under the MIT License. See notice at the end
@@ -4981,12 +4981,7 @@ PUGI__NS_BEGIN
 #if defined(PUGI__MSVC_CRT_VERSION) || defined(__BORLANDC__) || (defined(__MINGW32__) && (!defined(__STRICT_ANSI__) || defined(__MINGW64_VERSION_MAJOR)))
 	PUGI__FN FILE* open_file_wide(const wchar_t* path, const wchar_t* mode)
 	{
-#if defined(PUGI__MSVC_CRT_VERSION) && PUGI__MSVC_CRT_VERSION >= 1400
-		FILE* file = 0;
-		return _wfopen_s(&file, path, mode) == 0 ? file : 0;
-#else
 		return _wfopen(path, mode);
-#endif
 	}
 #else
 	PUGI__FN char* convert_path_heap(const wchar_t* str)
@@ -5030,16 +5025,6 @@ PUGI__NS_BEGIN
 	}
 #endif
 
-	PUGI__FN FILE* open_file(const char* path, const char* mode)
-	{
-#if defined(PUGI__MSVC_CRT_VERSION) && PUGI__MSVC_CRT_VERSION >= 1400
-		FILE* file = 0;
-		return fopen_s(&file, path, mode) == 0 ? file : 0;
-#else
-		return fopen(path, mode);
-#endif
-	}
-
 	PUGI__FN bool save_file_impl(const xml_document& doc, FILE* file, const char_t* indent, unsigned int flags, xml_encoding encoding)
 	{
 		if (!file) return false;
@@ -6142,13 +6127,13 @@ namespace pugi
 		impl::xml_allocator& alloc = impl::get_allocator(_root);
 		if (!alloc.reserve()) return false;
 
-		for (xml_node_struct* cur = _root->first_child; cur; )
+		for (xml_node_struct* child = _root->first_child; child; )
 		{
-			xml_node_struct* next = cur->next_sibling;
+			xml_node_struct* next = child->next_sibling;
 
-			impl::destroy_node(cur, alloc);
+			impl::destroy_node(child, alloc);
 
-			cur = next;
+			child = next;
 		}
 
 		_root->first_child = 0;
@@ -7202,7 +7187,7 @@ namespace pugi
 		reset();
 
 		using impl::auto_deleter; // MSVC7 workaround
-		auto_deleter<FILE> file(impl::open_file(path_, "rb"), impl::close_file);
+		auto_deleter<FILE> file(fopen(path_, "rb"), impl::close_file);
 
 		return impl::load_file_impl(static_cast<impl::xml_document_struct*>(_root), file.data, options, encoding, &_buffer);
 	}
@@ -7285,7 +7270,7 @@ namespace pugi
 	PUGI__FN bool xml_document::save_file(const char* path_, const char_t* indent, unsigned int flags, xml_encoding encoding) const
 	{
 		using impl::auto_deleter; // MSVC7 workaround
-		auto_deleter<FILE> file(impl::open_file(path_, (flags & format_save_file_text) ? "w" : "wb"), impl::close_file);
+		auto_deleter<FILE> file(fopen(path_, (flags & format_save_file_text) ? "w" : "wb"), impl::close_file);
 
 		return impl::save_file_impl(*this, file.data, indent, flags, encoding);
 	}
@@ -11158,14 +11143,6 @@ PUGI__NS_BEGIN
 		}
 	};
 
-	static const size_t xpath_ast_depth_limit =
-	#ifdef PUGIXML_XPATH_DEPTH_LIMIT
-		PUGIXML_XPATH_DEPTH_LIMIT
-	#else
-		1024
-	#endif
-		;
-
 	struct xpath_parser
 	{
 		xpath_allocator* _alloc;
@@ -11178,8 +11155,6 @@ PUGI__NS_BEGIN
 
 		char_t _scratch[32];
 
-		size_t _depth;
-
 		xpath_ast_node* error(const char* message)
 		{
 			_result->error = message;
@@ -11196,11 +11171,6 @@ PUGI__NS_BEGIN
 			return 0;
 		}
 
-		xpath_ast_node* error_rec()
-		{
-			return error("Exceeded maximum allowed query depth");
-		}
-
 		void* alloc_node()
 		{
 			return _alloc->allocate(sizeof(xpath_ast_node));
@@ -11556,8 +11526,6 @@ PUGI__NS_BEGIN
 					return error("Unrecognized function call");
 				_lexer.next();
 
-				size_t old_depth = _depth;
-
 				while (_lexer.current() != lex_close_brace)
 				{
 					if (argc > 0)
@@ -11567,9 +11535,6 @@ PUGI__NS_BEGIN
 						_lexer.next();
 					}
 
-					if (++_depth > xpath_ast_depth_limit)
-						return error_rec();
-
 					xpath_ast_node* n = parse_expression();
 					if (!n) return 0;
 
@@ -11582,8 +11547,6 @@ PUGI__NS_BEGIN
 
 				_lexer.next();
 
-				_depth = old_depth;
-
 				return parse_function(function, argc, args);
 			}
 
@@ -11600,15 +11563,10 @@ PUGI__NS_BEGIN
 			xpath_ast_node* n = parse_primary_expression();
 			if (!n) return 0;
 
-			size_t old_depth = _depth;
-
 			while (_lexer.current() == lex_open_square_brace)
 			{
 				_lexer.next();
 
-				if (++_depth > xpath_ast_depth_limit)
-					return error_rec();
-
 				if (n->rettype() != xpath_type_node_set)
 					return error("Predicate has to be applied to node set");
 
@@ -11624,8 +11582,6 @@ PUGI__NS_BEGIN
 				_lexer.next();
 			}
 
-			_depth = old_depth;
-
 			return n;
 		}
 
@@ -11777,17 +11733,12 @@ PUGI__NS_BEGIN
 			xpath_ast_node* n = alloc_node(ast_step, set, axis, nt_type, nt_name_copy);
 			if (!n) return 0;
 
-			size_t old_depth = _depth;
-
 			xpath_ast_node* last = 0;
 
 			while (_lexer.current() == lex_open_square_brace)
 			{
 				_lexer.next();
 
-				if (++_depth > xpath_ast_depth_limit)
-					return error_rec();
-
 				xpath_ast_node* expr = parse_expression();
 				if (!expr) return 0;
 
@@ -11804,8 +11755,6 @@ PUGI__NS_BEGIN
 				last = pred;
 			}
 
-			_depth = old_depth;
-
 			return n;
 		}
 
@@ -11815,16 +11764,11 @@ PUGI__NS_BEGIN
 			xpath_ast_node* n = parse_step(set);
 			if (!n) return 0;
 
-			size_t old_depth = _depth;
-
 			while (_lexer.current() == lex_slash || _lexer.current() == lex_double_slash)
 			{
 				lexeme_t l = _lexer.current();
 				_lexer.next();
 
-				if (++_depth > xpath_ast_depth_limit)
-					return error_rec();
-
 				if (l == lex_double_slash)
 				{
 					n = alloc_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0);
@@ -11835,8 +11779,6 @@ PUGI__NS_BEGIN
 				if (!n) return 0;
 			}
 
-			_depth = old_depth;
-
 			return n;
 		}
 
@@ -12022,9 +11964,6 @@ PUGI__NS_BEGIN
 			{
 				_lexer.next();
 
-				if (++_depth > xpath_ast_depth_limit)
-					return error_rec();
-
 				xpath_ast_node* rhs = parse_path_or_unary_expression();
 				if (!rhs) return 0;
 
@@ -12070,22 +12009,13 @@ PUGI__NS_BEGIN
 		//						  | MultiplicativeExpr 'mod' UnaryExpr
 		xpath_ast_node* parse_expression(int limit = 0)
 		{
-			size_t old_depth = _depth;
-
-			if (++_depth > xpath_ast_depth_limit)
-				return error_rec();
-
 			xpath_ast_node* n = parse_path_or_unary_expression();
 			if (!n) return 0;
 
-			n = parse_expression_rec(n, limit);
+			return parse_expression_rec(n, limit);
-
-			_depth = old_depth;
-
-			return n;
 		}
 
-		xpath_parser(const char_t* query, xpath_variable_set* variables, xpath_allocator* alloc, xpath_parse_result* result): _alloc(alloc), _lexer(query), _query(query), _variables(variables), _result(result), _depth(0)
+		xpath_parser(const char_t* query, xpath_variable_set* variables, xpath_allocator* alloc, xpath_parse_result* result): _alloc(alloc), _lexer(query), _query(query), _variables(variables), _result(result)
 		{
 		}
 
@@ -12094,8 +12024,6 @@ PUGI__NS_BEGIN
 			xpath_ast_node* n = parse_expression();
 			if (!n) return 0;
 
-			assert(_depth == 0);
-
 			// check if there are unparsed tokens left
 			if (_lexer.current() != lex_eof)
 				return error("Incorrect query");
@@ -12995,7 +12923,7 @@ namespace pugi
 #endif
 
 /**
- * Copyright (c) 2006-2020 Arseny Kapoulkine
+ * Copyright (c) 2006-2019 Arseny Kapoulkine
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation

sources/pugixml/pugixml.hpp

@@ -1,7 +1,7 @@
 /**
- * pugixml parser - version 1.11
+ * pugixml parser - version 1.10
  * --------------------------------------------------------
- * Copyright (C) 2006-2020, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
+ * Copyright (C) 2006-2019, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
  * Report bugs and download new versions at https://pugixml.org/
  *
  * This library is distributed under the MIT License. See notice at the end
@@ -14,7 +14,7 @@
 #ifndef PUGIXML_VERSION
 // Define version macro; evaluates to major * 1000 + minor * 10 + patch so that it's safe to use in less-than comparisons
 // Note: pugixml used major * 100 + minor * 10 + patch format up until 1.9 (which had version identifier 190); starting from pugixml 1.10, the minor version number is two digits
-#	define PUGIXML_VERSION 1110
+#	define PUGIXML_VERSION 1100
 #endif
 
 // Include user configuration file (this can define various configuration macros)
@@ -1474,7 +1474,7 @@ namespace std
 #endif
 
 /**
- * Copyright (c) 2006-2020 Arseny Kapoulkine
+ * Copyright (c) 2006-2019 Arseny Kapoulkine
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation

sources/qet.h

@@ -29,9 +29,9 @@ class QActionGroup;
 */
 namespace QET {
 	/// QElectroTech version (as string, used to mark projects and elements XML documents)
-	const QString version = "0.81";
+	const QString version = "0.80";
 	/// QElectroTech displayed version
-	const QString displayedVersion = "0.81";
+	const QString displayedVersion = "0.80";
 	QString license();
 	
 		//Describe the current state of a graphic item

sources/qetapp.cpp

@@ -35,7 +35,6 @@
 #include "titleblocktemplate.h"
 #include "ui/aboutqetdialog.h"
 #include "ui/configpage/generalconfigurationpage.h"
-#include "machine_info.h"
 
 #include <cstdlib>
 #include <iostream>
@@ -71,9 +70,6 @@ QString QETApp::m_user_custom_elements_dir = QString();
 QString QETApp::m_user_custom_tbt_dir = QString();
 QETApp *QETApp::m_qetapp = nullptr;
 
-bool lang_is_set = false;
-QString system_language = QString();
-
 
 /**
 	@brief QETApp::QETApp
@@ -150,7 +146,6 @@ QETApp::~QETApp()
 
 	ElementFactory::dropInstance();
 	ElementPictureFactory::dropInstance();
-	MachineInfo::dropInstance();
 }
 
 
@@ -229,17 +224,12 @@ void QETApp::setLanguage(const QString &desired_language) {
 	if nothing was found return the system local.
 */
 QString QETApp::langFromSetting()
-{
-	if (!lang_is_set)
 {
 	QSettings settings;
-		system_language = settings.value("lang", "system").toString();
+	QString system_language = settings.value("lang", "system").toString();
 	if(system_language == "system") {
 		system_language = QLocale::system().name().left(2);
 	}
-		lang_is_set = true;
-	}
-
 	return system_language;
 }
 /**

sources/qetgraphicsitem/ViewItem/qetgraphicsheaderitem.h

@@ -84,7 +84,7 @@ class QetGraphicsHeaderItem : public QGraphicsObject
 
 		QRect m_current_rect;
 		QRectF m_bounding_rect;
-		QPointer<QAbstractItemModel> m_model;
+		QAbstractItemModel *m_model = nullptr;
 
 		QVector<int>
 		m_sections_minimum_width,

sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp

@@ -156,17 +156,7 @@ QetGraphicsTableItem::QetGraphicsTableItem(QGraphicsItem *parent) :
 }
 
 QetGraphicsTableItem::~QetGraphicsTableItem()
-{
+{}
-	if (m_previous_table) {
-		if (m_next_table) {
-			m_previous_table->setNextTable(m_next_table);
-		} else {
-			m_previous_table->setNextTable(nullptr);
-		}
-	} else if (m_next_table) {
-		m_next_table->setPreviousTable(nullptr);
-	}
-}
 
 /**
 	@brief QetGraphicsTableItem::setModel
@@ -185,7 +175,7 @@ void QetGraphicsTableItem::setModel(QAbstractItemModel *model)
 			   this, &QetGraphicsTableItem::modelReseted);
 	}
 	m_model = model;
-	m_header_item->setModel(m_model);
+	m_header_item->setModel(model);
 
 	setUpColumnAndRowMinimumSize();
 	adjustSize();
@@ -210,7 +200,7 @@ void QetGraphicsTableItem::setModel(QAbstractItemModel *model)
 */
 QAbstractItemModel *QetGraphicsTableItem::model() const
 {
-	return m_model.data();
+	return m_model;
 }
 
 /**
@@ -280,8 +270,8 @@ void QetGraphicsTableItem::paint(
 	if (m_previous_table) //Remove the number of row already displayed by previous tables
 		row_count -= m_previous_table->displayNRowOffset();
 
-	if (m_number_of_row_to_display > 0) //User override the number of row to display
+	if (m_number_of_displayed_row > 0) //User override the number of row to display
-		row_count = std::min(row_count, m_number_of_row_to_display);
+		row_count = std::min(row_count, m_number_of_displayed_row);
 
 		//Draw horizontal lines
 	auto cell_height =  static_cast<double>(m_current_size.height())/static_cast<double>(row_count);
@@ -374,8 +364,8 @@ QSize QetGraphicsTableItem::minimumSize() const
 		row_count -= m_previous_table->displayNRowOffset();
 	}
 
-	if (m_number_of_row_to_display > 0)
+	if (m_number_of_displayed_row > 0)
-		row_count = std::min(row_count, m_number_of_row_to_display);
+		row_count = std::min(row_count, m_number_of_displayed_row);
 
 
 		//m_minimum_column_width already take in count the minimum size of header
@@ -399,7 +389,7 @@ QSize QetGraphicsTableItem::minimumSize() const
 */
 void QetGraphicsTableItem::setDisplayNRow(const int &number)
 {
-	m_number_of_row_to_display = number;
+	m_number_of_displayed_row = number;
 	setToMinimumHeight();
 	if (m_next_table)
 		m_next_table->previousTableDisplayRowChanged();
@@ -412,7 +402,7 @@ void QetGraphicsTableItem::setDisplayNRow(const int &number)
 */
 int QetGraphicsTableItem::displayNRow() const
 {
-	return m_number_of_row_to_display;
+	return m_number_of_displayed_row;
 }
 
 /**
@@ -499,41 +489,19 @@ QString QetGraphicsTableItem::tableName() const
 */
 int QetGraphicsTableItem::displayNRowOffset() const
 {
-	auto offset_ = m_number_of_row_to_display;
+	auto offset_ = m_number_of_displayed_row;
 	if(m_previous_table)
 		offset_ += m_previous_table->displayNRowOffset();
 
 	return offset_;
 }
 
-/**
+QetGraphicsTableItem *QetGraphicsTableItem::previousTable() const
- * @brief QetGraphicsTableItem::displayedRowCount
- * @return the number of row displayed by this table
- */
-int QetGraphicsTableItem::displayedRowCount() const
-{
-	if (!m_model) {
-		return 0;
-	}
-
-		//Calcule the number of rows to display.
-	auto row_count = m_model->rowCount();
-
-	if (m_previous_table) //Remove the number of row already displayed by previous tables
-		row_count -= m_previous_table->displayNRowOffset();
-
-	if (m_number_of_row_to_display > 0) //User override the number of row to display
-		row_count = std::min(row_count, m_number_of_row_to_display);
-
-	return row_count;
-}
-
-QPointer<QetGraphicsTableItem> QetGraphicsTableItem::previousTable() const
 {
 	return m_previous_table;
 }
 
-QPointer<QetGraphicsTableItem> QetGraphicsTableItem::nextTable() const
+QetGraphicsTableItem *QetGraphicsTableItem::nextTable() const
 {
 	return m_next_table;
 }
@@ -587,7 +555,7 @@ QDomElement QetGraphicsTableItem::toXml(QDomDocument &dom_document) const
 	dom_table.setAttribute("height", QString::number(m_current_size.height()));
 	dom_table.setAttribute("uuid", m_uuid.toString());
 	dom_table.setAttribute("name", m_name);
-	dom_table.setAttribute("display_n_row", QString::number(m_number_of_row_to_display));
+	dom_table.setAttribute("display_n_row", QString::number(m_number_of_displayed_row));
 
 		//Add the header xml
 	dom_table.appendChild(m_header_item->toXml(dom_document));
@@ -603,7 +571,7 @@ QDomElement QetGraphicsTableItem::toXml(QDomDocument &dom_document) const
 	{
 			//Add model
 		auto dom_model = dom_document.createElement("model");
-		auto project_db_model = static_cast<ProjectDBModel *>(m_model.data());
+		auto project_db_model = static_cast<ProjectDBModel *>(m_model);
 		dom_model.appendChild(project_db_model->toXml(dom_document));
 		dom_table.appendChild(dom_model);
 
@@ -645,7 +613,7 @@ void QetGraphicsTableItem::fromXml(const QDomElement &dom_element)
 					"uuid",
 					QUuid::createUuid().toString()));
 	m_name = dom_element.attribute("name");
-	m_number_of_row_to_display = dom_element.attribute(
+	m_number_of_displayed_row = dom_element.attribute(
 				"display_n_row",
 				QString::number(0)).toInt();
 
@@ -710,8 +678,8 @@ bool QetGraphicsTableItem::toDXF(const QString &filepath)
 	if (m_previous_table) //Remove the number of row already displayed by previous tables
 		row_count -= m_previous_table->displayNRowOffset();
 
-	if (m_number_of_row_to_display > 0) //User override the number of row to display
+	if (m_number_of_displayed_row > 0) //User override the number of row to display
-		row_count = std::min(row_count, m_number_of_row_to_display);
+		row_count = std::min(row_count, m_number_of_displayed_row);
 
 		//Draw horizontal lines
 	auto cell_height =  static_cast<double>(m_current_size.height())/static_cast<double>(row_count);
@@ -838,18 +806,13 @@ QVariant QetGraphicsTableItem::itemChange(
 	return QetGraphicsItem::itemChange(change, value);
 }
 
-/**
- * @brief QetGraphicsTableItem::modelReseted
- */
 void QetGraphicsTableItem::modelReseted()
 {
 	dataChanged(m_model->index(0,0), m_model->index(0,0), QVector<int>());
 	setToMinimumHeight();
 
-	if (!previousTable()) //this is the head table
+	if (!previousTable()) { //this is the head table
-	{
 		checkInsufficientRowsCount(this);
-		removeUselessNextTable();
 	}
 }
 
@@ -1083,24 +1046,3 @@ void QetGraphicsTableItem::previousTableDisplayRowChanged()
 		m_next_table->previousTableDisplayRowChanged();
 	}
 }
-
-/**
- * @brief QetGraphicsTableItem::removeUselessNextTable
- * Remove next table if useless, an useless table with 0 row displayed.
- * If \p recursive is true check and remove for all sub next table.
- * @param recursive
- */
-void QetGraphicsTableItem::removeUselessNextTable(bool recursive)
-{
-	if (m_next_table)
-	{
-		if (recursive) {
-			m_next_table->removeUselessNextTable();
-		}
-		if (m_next_table->displayedRowCount() <= 0)
-		{
-			m_next_table.data()->deleteLater();
-			m_next_table.clear();
-		}
-	}
-}

sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.h

@@ -79,9 +79,8 @@ class QetGraphicsTableItem : public QetGraphicsItem
 		void setTableName(const QString &name);
 		QString tableName() const;
 		int displayNRowOffset() const;
-		int displayedRowCount() const;
+		QetGraphicsTableItem *previousTable() const;
-		QPointer<QetGraphicsTableItem> previousTable() const;
+		QetGraphicsTableItem *nextTable() const;
-		QPointer<QetGraphicsTableItem> nextTable() const;
 		void setToMinimumHeight();
 		void initLink();
 		QUuid uuid() const {return m_uuid;}
@@ -121,14 +120,13 @@ class QetGraphicsTableItem : public QetGraphicsItem
 		void headerSectionResized();
 		void adjustSize();
 		void previousTableDisplayRowChanged();
-		void removeUselessNextTable(bool recursive = true);
 
-		QPointer<QAbstractItemModel> m_model;
+		QAbstractItemModel *m_model= nullptr;
 
 		QVector<int> m_minimum_column_width;
 		int
 		m_minimum_row_height,
-		m_number_of_row_to_display = 0,
+		m_number_of_displayed_row = 0,
 		m_br_margin = 10;
 
 		QSize
@@ -141,8 +139,9 @@ class QetGraphicsTableItem : public QetGraphicsItem
 		QetGraphicsHandlerItem m_handler_item;
 		QetGraphicsHeaderItem *m_header_item = nullptr;
 
-		QPointer<QetGraphicsTableItem> m_previous_table,
+		QetGraphicsTableItem
-		m_next_table;
+		*m_previous_table = nullptr,
+		*m_next_table = nullptr;
 
 		QString m_name;
 		QUuid

sources/qetgraphicsitem/crossrefitem.cpp

@@ -128,15 +128,6 @@ void CrossRefItem::setUpConnection()
 		m_update_connection << connect(m_element,
 					       &Element::linkedElementChanged,
 					       this, &CrossRefItem::linkedChanged);
-
-		auto diagram_ = dynamic_cast<Diagram *>(this->scene());
-		auto formula_ = m_properties.masterLabel();
-		if (diagram_ &&
-			formula_.contains("%F"))
-		{
-			m_update_connection << connect(diagram_ , &Diagram::diagramInformationChanged,
-										   this, &CrossRefItem::updateLabel);
-		}
 		linkedChanged();
 		updateLabel();
 	}
@@ -170,9 +161,13 @@ QPainterPath CrossRefItem::shape() const{
 QString CrossRefItem::elementPositionText(
 		const Element *elmt, const bool &add_prefix) const
 {
+	XRefProperties xrp =
+			m_element->diagram()->project()->defaultXRefProperties(
+				m_element->kindInformations()["type"].toString());
+	QString formula = xrp.masterLabel();
 	autonum::sequentialNumbers seq;
 	QString txt = autonum::AssignVariables::formulaToLabel(
-				m_properties.masterLabel(),
+				formula,
 				seq, elmt->diagram(),
 				elmt);
 

sources/qetgraphicsitem/dynamicelementtextitem.cpp

@@ -1326,7 +1326,6 @@ void DynamicElementTextItem::updateXref()
 					m_update_slave_Xref_connection << connect(m_master_element.data(), &Element::xChanged,                       this, &DynamicElementTextItem::updateXref);
 					m_update_slave_Xref_connection << connect(m_master_element.data(), &Element::yChanged,                       this, &DynamicElementTextItem::updateXref);
 					m_update_slave_Xref_connection << connect(m_master_element.data(), &Element::elementInfoChange,              this, &DynamicElementTextItem::updateXref);
-					m_update_slave_Xref_connection << connect(diagram(), &Diagram::diagramInformationChanged,                    this, &DynamicElementTextItem::updateXref);
 					m_update_slave_Xref_connection << connect(diagram()->project(),    &QETProject::projectDiagramsOrderChanged, this, &DynamicElementTextItem::updateXref);
 					m_update_slave_Xref_connection << connect(diagram()->project(),    &QETProject::diagramRemoved,              this, &DynamicElementTextItem::updateXref);
 					m_update_slave_Xref_connection << connect(diagram()->project(),    &QETProject::XRefPropertiesChanged,       this, &DynamicElementTextItem::updateXref);

sources/qetgraphicsitem/element.cpp

@@ -736,38 +736,48 @@ bool Element::fromXml(
 	}
 
 	QHash<int, Terminal *> priv_id_adr;
-
+	int terminals_non_trouvees = 0;
-	for (auto *qgi : childItems())
+	foreach(QGraphicsItem *qgi, childItems()) {
-	{
+		if (Terminal *p = qgraphicsitem_cast<Terminal *>(qgi)) {
-		if (auto terminal_ = qgraphicsitem_cast<Terminal *>(qgi))
+			bool terminal_trouvee = false;
-		{
+			foreach(QDomElement qde, liste_terminals) {
-			for(auto qde : liste_terminals)
+				if (p -> fromXml(qde)) {
-			{
+					priv_id_adr.insert(
-				if (terminal_ -> fromXml(qde))
+							qde.attribute(
-				{
+								"id").toInt(),
-					priv_id_adr.insert(qde.attribute(QStringLiteral("id")).toInt(),
+							p);
-									   terminal_);
+					terminal_trouvee = true;
+					// We used to break here, because we did not expect
+					// several terminals to share the same position.
+					// Of course, it finally happened.
 				}
 			}
+			if (!terminal_trouvee) ++ terminals_non_trouvees;
 		}
 	}
 
-
+	if (terminals_non_trouvees > 0)
-		//Check that associated id/adress doesn't conflict with table_id_adr
-	for(auto found_id : priv_id_adr.keys())
 	{
-		if (table_id_adr.contains(found_id))
+		m_state = QET::GIOK;
+		return(false);
+	}
+	else
 	{
-				//This element got an id who is already referenced (= conflict)
+		// verifie que les associations id / adr n'entrent pas en conflit avec table_id_adr
+		foreach(int id_trouve, priv_id_adr.keys())
+		{
+			if (table_id_adr.contains(id_trouve))
+			{
+				// cet element possede un id qui est deja reference (= conflit)
 				m_state = QET::GIOK;
 				return(false);
 			}
 		}
-
+		// copie des associations id / adr
-		//Copie the association id/adress
+		foreach(int id_trouve, priv_id_adr.keys()) {
-	for(auto found_id : priv_id_adr.keys()) {
+			table_id_adr.insert(id_trouve,
-		table_id_adr.insert(found_id,
+						priv_id_adr.value(id_trouve));
-							priv_id_adr.value(found_id));
+		}
 	}
 
 	//load uuid of connected elements

sources/qetproject.cpp

@@ -120,19 +120,8 @@ QETProject::QETProject(KAutoSaveFile *backup, QObject *parent) :
 */
 QETProject::~QETProject()
 {
-		//Each time a diagram is deleted we also remove it from m_diagram_list
+	for (auto diagram : m_diagrams_list)
-		//because a lot of thing append during the destructor of a diagram class
-		//and one of these thing (not directly in the destructor of the diagram
-		//but in another destructor called by the diagram destructor)
-		//is to get the diagram list of the project to make some updates @see QList<Diagram *> QETProject::diagrams() const.
-		//So we need to remove the freshly deleted diagram from the list
-		//in each iteration of the loop to avoid  the use of a dangling pointer.
-	const auto diag_list = m_diagrams_list;
-	for (const auto &diagram : diag_list)
-	{
 		delete  diagram;
-		m_diagrams_list.removeOne(diagram);
-	}
 }
 
 /**
@@ -170,7 +159,7 @@ void QETProject::init()
 	writeBackup();
 
 	QSettings settings;
-	int autosave_interval = settings.value(QStringLiteral("diagrameditor/autosave-interval"), 0).toInt();
+	int autosave_interval = settings.value("diagrameditor/autosave-interval", 0).toInt();
 	if(autosave_interval > 0)
 	{
 		int ms = autosave_interval*60*1000;
@@ -1291,13 +1280,13 @@ void QETProject::readProjectXml(QDomDocument &xml_project)
 	m_state = ProjectParsingRunning;
 
 	//The roots of the xml document must be a "project" element
-	if (root_elmt.tagName() == QLatin1String("project"))
+	if (root_elmt.tagName() == "project")
 	{
 		//Normal opening mode
-		if (root_elmt.hasAttribute(QStringLiteral("version")))
+		if (root_elmt.hasAttribute("version"))
 		{
 			bool conv_ok;
-			m_project_qet_version = root_elmt.attribute(QStringLiteral("version")).toDouble(&conv_ok);
+			m_project_qet_version = root_elmt.attribute("version").toDouble(&conv_ok);
 #if TODO_LIST
 #pragma message("@TODO use of version convert")
 #endif
@@ -1323,7 +1312,7 @@ void QETProject::readProjectXml(QDomDocument &xml_project)
 				}
 			}
 		}
-		setTitle(root_elmt.attribute(QStringLiteral("title")));
+		setTitle(root_elmt.attribute("title"));
 	}
 	else
 	{
@@ -1373,7 +1362,7 @@ void QETProject::readDiagramsXml(QDomDocument &xml_project)
 	}
 
 	//Search the diagrams in the project
-	QDomNodeList diagram_nodes = xml_project.elementsByTagName(QStringLiteral("diagram"));
+	QDomNodeList diagram_nodes = xml_project.elementsByTagName("diagram");
 
 	if(dlgWaiting)
 		dlgWaiting->setProgressBarRange(0, diagram_nodes.length()*3);
@@ -1392,7 +1381,7 @@ void QETProject::readDiagramsXml(QDomDocument &xml_project)
 
 			int diagram_order = -1;
 			if (!QET::attributeIsAnInteger(diagram_xml_element,
-							   QStringLiteral("order"),
+							   "order",
 							   &diagram_order))
 				diagram_order = 500000;
 
@@ -1435,7 +1424,7 @@ void QETProject::readDiagramsXml(QDomDocument &xml_project)
 void QETProject::readElementsCollectionXml(QDomDocument &xml_project)
 {
 		//Get the embedded elements collection of the project
-	QDomNodeList collection_roots = xml_project.elementsByTagName(QStringLiteral("collection"));
+	QDomNodeList collection_roots = xml_project.elementsByTagName("collection");
 	QDomElement collection_root;
 
 	if (!collection_roots.isEmpty())
@@ -1460,8 +1449,8 @@ void QETProject::readElementsCollectionXml(QDomDocument &xml_project)
 */
 void QETProject::readProjectPropertiesXml(QDomDocument &xml_project)
 {
-	for (auto dom_elmt : QET::findInDomElement(xml_project.documentElement(), QStringLiteral("properties")))
+	foreach (QDomElement e, QET::findInDomElement(xml_project.documentElement(), "properties"))
-		m_project_properties.fromXml(dom_elmt);
+		m_project_properties.fromXml(e);
 }
 
 /**
@@ -1473,7 +1462,7 @@ void QETProject::readProjectPropertiesXml(QDomDocument &xml_project)
 void QETProject::readDefaultPropertiesXml(QDomDocument &xml_project)
 {
 		// Find xml element where is stored properties for new diagram
-	QDomNodeList newdiagrams_nodes = xml_project.elementsByTagName(QStringLiteral("newdiagrams"));
+	QDomNodeList newdiagrams_nodes = xml_project.elementsByTagName("newdiagrams");
 	if (newdiagrams_nodes.isEmpty()) return;
 
 	QDomElement newdiagrams_elmt = newdiagrams_nodes.at(0).toElement();
@@ -1493,21 +1482,21 @@ void QETProject::readDefaultPropertiesXml(QDomDocument &xml_project)
 		QDomElement child_elmt = child.toElement();
 		if (child_elmt.isNull()) continue;
 
-		if (child_elmt.tagName() == QLatin1String("border"))
+		if (child_elmt.tagName() == "border")
 			border_elmt = child_elmt;
-		else if (child_elmt.tagName() == QLatin1String("inset"))
+		else if (child_elmt.tagName() == "inset")
 			titleblock_elmt = child_elmt;
-		else if (child_elmt.tagName() == QLatin1String("conductors"))
+		else if (child_elmt.tagName() == "conductors")
 			conductors_elmt = child_elmt;
-		else if (child_elmt.tagName() == QLatin1String("report"))
+		else if (child_elmt.tagName() == "report")
 			report_elmt = child_elmt;
-		else if (child_elmt.tagName() == QLatin1String("xrefs"))
+		else if (child_elmt.tagName() == "xrefs")
 			xref_elmt = child_elmt;
-		else if (child_elmt.tagName() == QLatin1String("conductors_autonums"))
+		else if (child_elmt.tagName() == "conductors_autonums")
 			conds_autonums = child_elmt;
-		else if (child_elmt.tagName()== QLatin1String("folio_autonums"))
+		else if (child_elmt.tagName()== "folio_autonums")
 			folio_autonums = child_elmt;
-		else if (child_elmt.tagName()== QLatin1String("element_autonums"))
+		else if (child_elmt.tagName()== "element_autonums")
 			element_autonums = child_elmt;
 	}
 
@@ -1515,21 +1504,21 @@ void QETProject::readDefaultPropertiesXml(QDomDocument &xml_project)
 	if (!border_elmt.isNull())	   default_border_properties_.fromXml(border_elmt);
 	if (!titleblock_elmt.isNull()) default_titleblock_properties_.fromXml(titleblock_elmt);
 	if (!conductors_elmt.isNull()) default_conductor_properties_.fromXml(conductors_elmt);
-	if (!report_elmt.isNull())	   setDefaultReportProperties(report_elmt.attribute(QStringLiteral("label")));
+	if (!report_elmt.isNull())	   setDefaultReportProperties(report_elmt.attribute("label"));
 	if (!xref_elmt.isNull())
 	{
-		for (auto elmt : QET::findInDomElement(xref_elmt, QStringLiteral("xref")))
+		foreach(QDomElement elmt, QET::findInDomElement(xref_elmt, "xref"))
 		{
 			XRefProperties xrp;
 			xrp.fromXml(elmt);
-			m_default_xref_properties.insert(elmt.attribute(QStringLiteral("type")), xrp);
+			m_default_xref_properties.insert(elmt.attribute("type"), xrp);
 		}
 	}
 	if (!conds_autonums.isNull())
 	{
-		m_current_conductor_autonum = conds_autonums.attribute(QStringLiteral("current_autonum"));
+		m_current_conductor_autonum = conds_autonums.attribute("current_autonum");
-		m_freeze_new_conductors = conds_autonums.attribute(QStringLiteral("freeze_new_conductors")) == QLatin1String("true");
+		m_freeze_new_conductors = conds_autonums.attribute("freeze_new_conductors") == "true";
-		for (auto elmt : QET::findInDomElement(conds_autonums, QStringLiteral("conductor_autonum")))
+		foreach (QDomElement elmt, QET::findInDomElement(conds_autonums, "conductor_autonum"))
 		{
 			NumerotationContext nc;
 			nc.fromXml(elmt);
@@ -1538,22 +1527,22 @@ void QETProject::readDefaultPropertiesXml(QDomDocument &xml_project)
 	}
 	if (!folio_autonums.isNull())
 	{
-		for (auto elmt : QET::findInDomElement(folio_autonums, QStringLiteral("folio_autonum")))
+		foreach (QDomElement elmt, QET::findInDomElement(folio_autonums, "folio_autonum"))
 		{
 			NumerotationContext nc;
 			nc.fromXml(elmt);
-			m_folio_autonum.insert(elmt.attribute(QStringLiteral("title")), nc);
+			m_folio_autonum.insert(elmt.attribute("title"), nc);
 		}
 	}
 	if (!element_autonums.isNull())
 	{
-		m_current_element_autonum = element_autonums.attribute(QStringLiteral("current_autonum"));
+		m_current_element_autonum = element_autonums.attribute("current_autonum");
-		m_freeze_new_elements = element_autonums.attribute(QStringLiteral("freeze_new_elements")) == QLatin1String("true");
+		m_freeze_new_elements = element_autonums.attribute("freeze_new_elements") == "true";
-		for (auto elmt : QET::findInDomElement(element_autonums, QStringLiteral("element_autonum")))
+		foreach (QDomElement elmt, QET::findInDomElement(element_autonums, "element_autonum"))
 		{
 			NumerotationContext nc;
 			nc.fromXml(elmt);
-			m_element_autonum.insert(elmt.attribute(QStringLiteral("title")), nc);
+			m_element_autonum.insert(elmt.attribute("title"), nc);
 		}
 	}
 }

sources/ui/aboutqetdialog.cpp

@@ -152,7 +152,8 @@ void AboutQETDialog::setVersion()
 	QString str = "<span style=\"font-weight:bold;font-size:16pt;\">QElectroTech V "
 			+ QET::displayedVersion
 			+ "</span>";
-	ui->m_version_label->setText(str + MachineInfo::instance()->compilation_info());
+	Machine_info *my_ma =new Machine_info(this);
+	ui->m_version_label->setText(str + my_ma->compilation_info());
 }
 
 /**

sources/ui/borderpropertieswidget.ui

@@ -98,14 +98,6 @@
    </item>
   </layout>
  </widget>
- <tabstops>
-  <tabstop>m_colums_count_sp</tabstop>
-  <tabstop>m_columns_width_sp</tabstop>
-  <tabstop>m_rows_count_sp</tabstop>
-  <tabstop>m_rows_height_sp</tabstop>
-  <tabstop>m_display_columns_cb</tabstop>
-  <tabstop>m_display_rows_cb</tabstop>
- </tabstops>
  <resources/>
  <connections/>
 </ui>

sources/ui/conductorpropertieswidget.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>666</width>
+    <width>662</width>
     <height>418</height>
    </rect>
   </property>
@@ -581,41 +581,6 @@
    <header>kcolorbutton.h</header>
   </customwidget>
  </customwidgets>
- <tabstops>
-  <tabstop>tabWidget</tabstop>
-  <tabstop>tabWidget_2</tabstop>
-  <tabstop>m_multiwires_gb</tabstop>
-  <tabstop>m_one_text_per_folio_cb</tabstop>
-  <tabstop>m_text_size_sb</tabstop>
-  <tabstop>m_formula_le</tabstop>
-  <tabstop>m_text_le</tabstop>
-  <tabstop>m_show_text_cb</tabstop>
-  <tabstop>m_text_color_kpb</tabstop>
-  <tabstop>m_available_autonum_cb</tabstop>
-  <tabstop>m_edit_autonum_pb</tabstop>
-  <tabstop>m_function_le</tabstop>
-  <tabstop>m_tension_protocol_le</tabstop>
-  <tabstop>m_wire_color_le</tabstop>
-  <tabstop>m_wire_section_le</tabstop>
-  <tabstop>m_cable_le</tabstop>
-  <tabstop>m_bus_le</tabstop>
-  <tabstop>m_verti_cb</tabstop>
-  <tabstop>m_horiz_cb</tabstop>
-  <tabstop>m_singlewire_gb</tabstop>
-  <tabstop>m_phase_sb</tabstop>
-  <tabstop>m_update_preview_pb</tabstop>
-  <tabstop>m_neutral_cb</tabstop>
-  <tabstop>m_earth_cb</tabstop>
-  <tabstop>m_phase_cb</tabstop>
-  <tabstop>m_phase_slider</tabstop>
-  <tabstop>m_pen_cb</tabstop>
-  <tabstop>m_color_kpb</tabstop>
-  <tabstop>m_color_2_gb</tabstop>
-  <tabstop>m_dash_size_sb</tabstop>
-  <tabstop>m_color_2_kpb</tabstop>
-  <tabstop>m_cond_size_sb</tabstop>
-  <tabstop>m_line_style_cb</tabstop>
- </tabstops>
  <resources>
   <include location="../../qelectrotech.qrc"/>
  </resources>

sources/ui/configpage/generalconfigurationpage.ui

@@ -17,7 +17,7 @@
    <item row="0" column="0">
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>5</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="tab_3">
       <attribute name="title">
@@ -811,35 +811,19 @@ Vous pouvez spécifier ici la valeur par défaut de ce champ pour les éléments
   </layout>
  </widget>
  <tabstops>
-  <tabstop>tabWidget</tabstop>
   <tabstop>m_use_system_color_cb</tabstop>
-  <tabstop>m_use_gesture_trackpad</tabstop>
-  <tabstop>m_zoom_out_beyond_folio</tabstop>
   <tabstop>m_use_windows_mode_rb</tabstop>
   <tabstop>m_use_tab_mode_rb</tabstop>
-  <tabstop>m_save_label_paste</tabstop>
+  <tabstop>m_use_gesture_trackpad</tabstop>
-  <tabstop>m_use_folio_label</tabstop>
+  <tabstop>m_zoom_out_beyond_folio</tabstop>
-  <tabstop>m_export_terminal</tabstop>
-  <tabstop>m_border_0</tabstop>
-  <tabstop>m_autosave_sb</tabstop>
   <tabstop>m_common_elmt_path_cb</tabstop>
   <tabstop>m_custom_elmt_path_cb</tabstop>
-  <tabstop>m_custom_tbt_path_cb</tabstop>
   <tabstop>m_highlight_integrated_elements</tabstop>
   <tabstop>m_default_elements_info</tabstop>
   <tabstop>m_lang_cb</tabstop>
   <tabstop>m_dyn_text_font_pb</tabstop>
   <tabstop>m_dyn_text_rotation_sb</tabstop>
   <tabstop>m_dyn_text_width_sb</tabstop>
-  <tabstop>m_indi_text_font_pb</tabstop>
-  <tabstop>m_indi_text_rotation_sb</tabstop>
-  <tabstop>m_font_pb</tabstop>
-  <tabstop>DiagramEditor_xGrid_sb</tabstop>
-  <tabstop>DiagramEditor_yGrid_sb</tabstop>
-  <tabstop>DiagramEditor_xKeyGrid_sb</tabstop>
-  <tabstop>DiagramEditor_yKeyGrid_sb</tabstop>
-  <tabstop>DiagramEditor_xKeyGridFine_sb</tabstop>
-  <tabstop>DiagramEditor_yKeyGridFine_sb</tabstop>
  </tabstops>
  <resources/>
  <connections/>

sources/ui/configsaveloaderwidget.ui

@@ -29,7 +29,7 @@
       <string/>
      </property>
      <property name="icon">
-      <iconset resource="../../qelectrotech.qrc">
+      <iconset>
        <normaloff>:/ico/16x16/folder-open.png</normaloff>:/ico/16x16/folder-open.png</iconset>
      </property>
     </widget>
@@ -40,21 +40,13 @@
       <string/>
      </property>
      <property name="icon">
-      <iconset resource="../../qelectrotech.qrc">
+      <iconset>
        <normaloff>:/ico/16x16/document-save.png</normaloff>:/ico/16x16/document-save.png</iconset>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
- <tabstops>
+ <resources/>
-  <tabstop>m_combo_box</tabstop>
-  <tabstop>m_load_pb</tabstop>
-  <tabstop>m_line_edit</tabstop>
-  <tabstop>m_save_pb</tabstop>
- </tabstops>
- <resources>
-  <include location="../../qelectrotech.qrc"/>
- </resources>
  <connections/>
 </ui>

sources/ui/inditextpropertieswidget.ui

@@ -163,16 +163,6 @@ Veuillez utiliser l'éditeur avancé pour cela.</string>
    </item>
   </layout>
  </widget>
- <tabstops>
-  <tabstop>m_line_edit</tabstop>
-  <tabstop>m_font_pb</tabstop>
-  <tabstop>m_advanced_editor_pb</tabstop>
-  <tabstop>m_x_sb</tabstop>
-  <tabstop>m_y_sb</tabstop>
-  <tabstop>m_angle_sb</tabstop>
-  <tabstop>m_size_sb</tabstop>
-  <tabstop>m_break_html_pb</tabstop>
- </tabstops>
  <resources/>
  <connections/>
 </ui>

sources/ui/shapegraphicsitempropertieswidget.ui

@@ -256,15 +256,6 @@
    <header>kcolorbutton.h</header>
   </customwidget>
  </customwidgets>
- <tabstops>
-  <tabstop>m_style_cb</tabstop>
-  <tabstop>m_size_dsb</tabstop>
-  <tabstop>m_color_kpb</tabstop>
-  <tabstop>m_brush_style_cb</tabstop>
-  <tabstop>m_brush_color_kpb</tabstop>
-  <tabstop>m_lock_pos_cb</tabstop>
-  <tabstop>m_close_polygon</tabstop>
- </tabstops>
  <resources/>
  <connections/>
 </ui>

sources/ui/xrefpropertieswidget.ui

@@ -2,14 +2,6 @@
 <ui version="4.0">
  <class>XRefPropertiesWidget</class>
  <widget class="QWidget" name="XRefPropertiesWidget">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>376</width>
-    <height>531</height>
-   </rect>
-  </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
@@ -273,20 +265,6 @@
    </item>
   </layout>
  </widget>
- <tabstops>
-  <tabstop>m_type_cb</tabstop>
-  <tabstop>m_snap_to_cb</tabstop>
-  <tabstop>m_offset_sb</tabstop>
-  <tabstop>m_xrefpos_cb</tabstop>
-  <tabstop>m_display_has_contacts_rb</tabstop>
-  <tabstop>m_display_has_cross_rb</tabstop>
-  <tabstop>m_master_le</tabstop>
-  <tabstop>m_slave_le</tabstop>
-  <tabstop>m_show_power_cb</tabstop>
-  <tabstop>m_power_prefix_le</tabstop>
-  <tabstop>m_delay_prefix_le</tabstop>
-  <tabstop>m_switch_prefix_le</tabstop>
- </tabstops>
  <resources/>
  <connections/>
 </ui>