publish edge snap: Adapt to snapcraft 7

Update some part of class LinkSingleElementWidget with more modern
c++ and recent change of Qet.

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

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

SingleApplication/CHANGELOG.md

@@ -3,6 +3,31 @@ Changelog
 
 If by accident I have forgotten to credit someone in the CHANGELOG, email me and I will fix it.
 
+__3.3.4__
+---------
+
+* Fix compilation under Qt 6.2+ and stricter Qt compile settings. - _Christoph Cullmann_
+
+__3.3.3__
+---------
+
+* Support for Qt 6.3+ - Fixed deprecated `QCryptographicHash::addData()` that will only support `QByteArrayView` going further. - _Moody Liu_
+
+__3.3.2__
+---------
+
+* Fixed crash caused by sending a `writeAck` on a removed connection. - _Nicolas Werner_
+
+__3.3.1__
+---------
+
+* Added support for _AppImage_ dynamic executable paths. - _Michael Klein_
+
+__3.3.0__
+---------
+
+* Fixed message fragmentation issue causing crashes and incorrectly / inconsistently received messages. - _Nils Jeisecke_
+
 __3.2.0__
 ---------
 

SingleApplication/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.7.0)
+cmake_minimum_required(VERSION 3.12.0)
 
 project(SingleApplication LANGUAGES CXX)
 
@@ -38,3 +38,13 @@ endif()
 
 target_compile_definitions(${PROJECT_NAME} PUBLIC QAPPLICATION_CLASS=${QAPPLICATION_CLASS})
 target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_compile_definitions(${PROJECT_NAME} PRIVATE
+    QT_NO_CAST_TO_ASCII
+    QT_NO_CAST_FROM_ASCII
+    QT_NO_URL_CAST_FROM_STRING
+    QT_NO_CAST_FROM_BYTEARRAY
+    QT_USE_QSTRINGBUILDER
+    QT_NO_NARROWING_CONVERSIONS_IN_CONNECT
+    QT_NO_KEYWORDS
+    QT_NO_FOREACH
+)

SingleApplication/README.md

@@ -35,7 +35,7 @@ To include the library files I would recommend that you add it as a git
 submodule to your project. Here is how:
 
 ```bash
-git submodule add git@github.com:itay-grudev/SingleApplication.git singleapplication
+git submodule add https://github.com/itay-grudev/SingleApplication.git singleapplication
 ```
 
 **Qmake:**
@@ -182,7 +182,8 @@ bool SingleApplication::sendMessage( QByteArray message, int timeout = 100 )
 ```
 
 Sends `message` to the Primary Instance. Uses `timeout` as a the maximum timeout
-in milliseconds for blocking functions
+in milliseconds for blocking functions. Returns `true` if the message has been sent
+successfully. If the message can't be sent or the function timeouts - returns `false`.
 
 ---
 

SingleApplication/examples/basic/main.cpp

@@ -2,7 +2,6 @@
 
 int main(int argc, char *argv[])
 {
-    // Allow secondary instances
     SingleApplication app( argc, argv );
 
     qWarning() << "Started a new instance";

SingleApplication/singleapplication.cpp

@@ -248,10 +248,7 @@ bool SingleApplication::sendMessage( const QByteArray &message, int timeout )
     if( ! d->connectToPrimary( timeout,  SingleApplicationPrivate::Reconnect ) )
       return false;
 
-    d->socket->write( message );
-    bool dataWritten = d->socket->waitForBytesWritten( timeout );
-    d->socket->flush();
-    return dataWritten;
+    return d->writeConfirmedMessage( timeout, message );
 }
 
 /**

SingleApplication/singleapplication_p.cpp

@@ -131,21 +131,34 @@ QString SingleApplicationPrivate::getUsername()
 void SingleApplicationPrivate::genBlockServerName()
 {
     QCryptographicHash appData( QCryptographicHash::Sha256 );
+#if QT_VERSION < QT_VERSION_CHECK(6, 3, 0)
     appData.addData( "SingleApplication", 17 );
+#else
+    appData.addData( QByteArrayView{"SingleApplication"} );    
+#endif
     appData.addData( SingleApplication::app_t::applicationName().toUtf8() );
     appData.addData( SingleApplication::app_t::organizationName().toUtf8() );
     appData.addData( SingleApplication::app_t::organizationDomain().toUtf8() );
 
     if ( ! appDataList.isEmpty() )
-        appData.addData( appDataList.join( "" ).toUtf8() );
+        appData.addData( appDataList.join(QString()).toUtf8() );
 
     if( ! (options & SingleApplication::Mode::ExcludeAppVersion) ){
         appData.addData( SingleApplication::app_t::applicationVersion().toUtf8() );
     }
 
     if( ! (options & SingleApplication::Mode::ExcludeAppPath) ){
-#ifdef Q_OS_WIN
+#if defined(Q_OS_WIN)
         appData.addData( SingleApplication::app_t::applicationFilePath().toLower().toUtf8() );
+#elif defined(Q_OS_LINUX)
+        // If the application is running as an AppImage then the APPIMAGE env var should be used
+        // instead of applicationPath() as each instance is launched with its own executable path
+        const QByteArray appImagePath = qgetenv( "APPIMAGE" );
+        if( appImagePath.isEmpty() ){ // Not running as AppImage: use path to executable file
+            appData.addData( SingleApplication::app_t::applicationFilePath().toUtf8() );
+        } else { // Running as AppImage: Use absolute path to AppImage file
+            appData.addData( appImagePath );
+        };
 #else
         appData.addData( SingleApplication::app_t::applicationFilePath().toUtf8() );
 #endif
@@ -158,7 +171,7 @@ void SingleApplicationPrivate::genBlockServerName()
 
     // Replace the backslash in RFC 2045 Base64 [a-zA-Z0-9+/=] to comply with
     // server naming requirements.
-    blockServerName = appData.result().toBase64().replace("/", "_");
+    blockServerName = QString::fromUtf8(appData.result().toBase64().replace("/", "_"));
 }
 
 void SingleApplicationPrivate::initializeMemoryBlock() const
@@ -257,26 +270,52 @@ bool SingleApplicationPrivate::connectToPrimary( int msecs, ConnectionType conne
     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())));
+    quint16 checksum = qChecksum(QByteArray(initMsg.constData(), static_cast<quint32>(initMsg.length())));
 #else
     quint16 checksum = qChecksum(initMsg.constData(), static_cast<quint32>(initMsg.length()));
 #endif
     writeStream << checksum;
 
-    // The header indicates the message length that follows
+    return writeConfirmedMessage( static_cast<int>(msecs - time.elapsed()), initMsg );
+}
+
+void SingleApplicationPrivate::writeAck( QLocalSocket *sock ) {
+    sock->putChar('\n');
+}
+
+bool SingleApplicationPrivate::writeConfirmedMessage (int msecs, const QByteArray &msg)
+{
+    QElapsedTimer time;
+    time.start();
+
+    // Frame 1: The header indicates the message length that follows
     QByteArray header;
     QDataStream headerStream(&header, QIODevice::WriteOnly);
 
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
     headerStream.setVersion(QDataStream::Qt_5_6);
 #endif
-    headerStream << static_cast <quint64>( initMsg.length() );
+    headerStream << static_cast <quint64>( msg.length() );
 
-    socket->write( header );
-    socket->write( initMsg );
-    bool result = socket->waitForBytesWritten( static_cast<int>(msecs - time.elapsed()) );
+    if( ! writeConfirmedFrame( static_cast<int>(msecs - time.elapsed()), header ))
+        return false;
+
+    // Frame 2: The message
+    return writeConfirmedFrame( static_cast<int>(msecs - time.elapsed()), msg );
+}
+
+bool SingleApplicationPrivate::writeConfirmedFrame( int msecs, const QByteArray &msg )
+{
+    socket->write( msg );
     socket->flush();
-    return result;
+
+    bool result = socket->waitForReadyRead( msecs ); // await ack byte
+    if (result) {
+        socket->read( 1 );
+        return true;
+    }
+
+    return false;
 }
 
 quint16 SingleApplicationPrivate::blockChecksum() const
@@ -321,33 +360,36 @@ void SingleApplicationPrivate::slotConnectionEstablished()
     QLocalSocket *nextConnSocket = server->nextPendingConnection();
     connectionMap.insert(nextConnSocket, ConnectionInfo());
 
-    QObject::connect(nextConnSocket, &QLocalSocket::aboutToClose,
+    QObject::connect(nextConnSocket, &QLocalSocket::aboutToClose, this,
         [nextConnSocket, this](){
             auto &info = connectionMap[nextConnSocket];
-            Q_EMIT this->slotClientConnectionClosed( nextConnSocket, info.instanceId );
+            this->slotClientConnectionClosed( nextConnSocket, info.instanceId );
         }
     );
 
     QObject::connect(nextConnSocket, &QLocalSocket::disconnected, nextConnSocket, &QLocalSocket::deleteLater);
 
-    QObject::connect(nextConnSocket, &QLocalSocket::destroyed,
+    QObject::connect(nextConnSocket, &QLocalSocket::destroyed, this,
         [nextConnSocket, this](){
             connectionMap.remove(nextConnSocket);
         }
     );
 
-    QObject::connect(nextConnSocket, &QLocalSocket::readyRead,
+    QObject::connect(nextConnSocket, &QLocalSocket::readyRead, this,
         [nextConnSocket, this](){
             auto &info = connectionMap[nextConnSocket];
             switch(info.stage){
-            case StageHeader:
-                readInitMessageHeader(nextConnSocket);
+            case StageInitHeader:
+                readMessageHeader( nextConnSocket, StageInitBody );
                 break;
-            case StageBody:
+            case StageInitBody:
                 readInitMessageBody(nextConnSocket);
                 break;
-            case StageConnected:
-                Q_EMIT this->slotDataAvailable( nextConnSocket, info.instanceId );
+            case StageConnectedHeader:
+                readMessageHeader( nextConnSocket, StageConnectedBody );
+                break;
+            case StageConnectedBody:
+                this->slotDataAvailable( nextConnSocket, info.instanceId );
                 break;
             default:
                 break;
@@ -356,7 +398,7 @@ void SingleApplicationPrivate::slotConnectionEstablished()
     );
 }
 
-void SingleApplicationPrivate::readInitMessageHeader( QLocalSocket *sock )
+void SingleApplicationPrivate::readMessageHeader( QLocalSocket *sock, SingleApplicationPrivate::ConnectionStage nextStage )
 {
     if (!connectionMap.contains( sock )){
         return;
@@ -376,29 +418,35 @@ void SingleApplicationPrivate::readInitMessageHeader( QLocalSocket *sock )
     quint64 msgLen = 0;
     headerStream >> msgLen;
     ConnectionInfo &info = connectionMap[sock];
-    info.stage = StageBody;
+    info.stage = nextStage;
     info.msgLen = msgLen;
 
-    if ( sock->bytesAvailable() >= (qint64) msgLen ){
-        readInitMessageBody( sock );
+    writeAck( sock );
+}
+
+bool SingleApplicationPrivate::isFrameComplete( QLocalSocket *sock )
+{
+    if (!connectionMap.contains( sock )){
+        return false;
     }
+
+    ConnectionInfo &info = connectionMap[sock];
+    if( sock->bytesAvailable() < ( qint64 )info.msgLen ){
+        return false;
+    }
+
+    return true;
 }
 
 void SingleApplicationPrivate::readInitMessageBody( QLocalSocket *sock )
 {
     Q_Q(SingleApplication);
 
-    if (!connectionMap.contains( sock )){
+    if( !isFrameComplete( sock ) )
         return;
-    }
-
-    ConnectionInfo &info = connectionMap[sock];
-    if( sock->bytesAvailable() < ( qint64 )info.msgLen ){
-        return;
-    }
 
     // Read the message body
-    QByteArray msgBytes = sock->read(info.msgLen);
+    QByteArray msgBytes = sock->readAll();
     QDataStream readStream(msgBytes);
 
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
@@ -424,7 +472,7 @@ void SingleApplicationPrivate::readInitMessageBody( QLocalSocket *sock )
     readStream >> msgChecksum;
 
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-    const quint16 actualChecksum = qChecksum(QByteArray(msgBytes, static_cast<quint32>(msgBytes.length() - sizeof(quint16))));
+    const quint16 actualChecksum = qChecksum(QByteArray(msgBytes.constData(), static_cast<quint32>(msgBytes.length() - sizeof(quint16))));
 #else
     const quint16 actualChecksum = qChecksum(msgBytes.constData(), static_cast<quint32>(msgBytes.length() - sizeof(quint16)));
 #endif
@@ -438,8 +486,9 @@ void SingleApplicationPrivate::readInitMessageBody( QLocalSocket *sock )
         return;
     }
 
+    ConnectionInfo &info = connectionMap[sock];
     info.instanceId = instanceId;
-    info.stage = StageConnected;
+    info.stage = StageConnectedHeader;
 
     if( connectionType == NewInstance ||
         ( connectionType == SecondaryInstance &&
@@ -448,21 +497,30 @@ void SingleApplicationPrivate::readInitMessageBody( QLocalSocket *sock )
         Q_EMIT q->instanceStarted();
     }
 
-    if (sock->bytesAvailable() > 0){
-        Q_EMIT this->slotDataAvailable( sock, instanceId );
-    }
+    writeAck( sock );
 }
 
 void SingleApplicationPrivate::slotDataAvailable( QLocalSocket *dataSocket, quint32 instanceId )
 {
     Q_Q(SingleApplication);
-    Q_EMIT q->receivedMessage( instanceId, dataSocket->readAll() );
+
+    if ( !isFrameComplete( dataSocket ) )
+        return;
+
+    const QByteArray message = dataSocket->readAll();
+
+    writeAck( dataSocket );
+
+    ConnectionInfo &info = connectionMap[dataSocket];
+    info.stage = StageConnectedHeader;
+
+    Q_EMIT q->receivedMessage( instanceId, message);
 }
 
 void SingleApplicationPrivate::slotClientConnectionClosed( QLocalSocket *closedSocket, quint32 instanceId )
 {
     if( closedSocket->bytesAvailable() > 0 )
-        Q_EMIT slotDataAvailable( closedSocket, instanceId  );
+        slotDataAvailable( closedSocket, instanceId  );
 }
 
 void SingleApplicationPrivate::randomSleep()
@@ -471,7 +529,7 @@ void SingleApplicationPrivate::randomSleep()
     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 ));
+    QThread::msleep( qrand() % 11 + 8);
 #endif
 }
 

SingleApplication/singleapplication_p.h

@@ -61,9 +61,10 @@ public:
         Reconnect = 3
     };
     enum ConnectionStage : quint8 {
-        StageHeader = 0,
-        StageBody = 1,
-        StageConnected = 2,
+        StageInitHeader = 0,
+        StageInitBody = 1,
+        StageConnectedHeader = 2,
+        StageConnectedBody = 3,
     };
     Q_DECLARE_PUBLIC(SingleApplication)
 
@@ -79,8 +80,12 @@ public:
     quint16 blockChecksum() const;
     qint64 primaryPid() const;
     QString primaryUser() const;
-    void readInitMessageHeader(QLocalSocket *socket);
+    bool isFrameComplete(QLocalSocket *sock);
+    void readMessageHeader(QLocalSocket *socket, ConnectionStage nextStage);
     void readInitMessageBody(QLocalSocket *socket);
+    void writeAck(QLocalSocket *sock);
+    bool writeConfirmedFrame(int msecs, const QByteArray &msg);
+    bool writeConfirmedMessage(int msecs, const QByteArray &msg);
     static void randomSleep();
     void addAppData(const QString &data);
     QStringList appData() const;

build-aux/flatpak/org.qelectrotech.QElectroTech.json

@@ -13,6 +13,8 @@
     "--socket=fallback-x11",
     "--device=dri",
     "--share=ipc",
+    "--share=network",
+    "--socket=cups",
     "--filesystem=host"
   ],
   "modules": [
@@ -100,8 +102,8 @@
     "sources": [
         {
             "type": "file",
-            "url": "https://files.pythonhosted.org/packages/45/be/d5940d365ebf256e490bc6c10837244e0b8dda08a7d790691767263c318d/qet_tb_generator-1.2.5.tar.gz",
-            "sha256": "37c3298602244f3152fbb7601caba9b4862bac782991fbb472eab91afb70d09c"
+            "url": "https://files.pythonhosted.org/packages/70/aa/ebde0dddfbde799a4e8cf0564e52f95089105a7f562739ee1d16ff5a495a/qet_tb_generator-1.3.1.tar.gz",
+            "sha256": "52c9836387d54bc30ea29272068ec156fc65c3905e0cb863afd9418abc3c0907"
         }
     ]
 }

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

@@ -1,6 +1,6 @@
 name: qelectrotech
 title: QElectroTech
-base: core18
+base: core20
 adopt-info: qelectrotech
 license: GPL-2.0
 summary: Electrical diagram editor
@@ -10,6 +10,7 @@ description: |
 
 grade: stable
 confinement: strict
+compression: lzo
 
 architectures:
   - build-on: amd64
@@ -30,15 +31,14 @@ 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 +58,7 @@ parts:
 
   qet-tb-generator:
     plugin: python
-    python-version: python3
-    source: https://github.com/qelectrotech/qet_tb_generator.git
+    source: https://github.com/raulroda/qet_tb_generator-plugin.git
     python-packages: [PySimpleGUI]
     stage-packages: 
       - python3-lxml
@@ -69,15 +68,15 @@ 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]
     plugin: nil
@@ -92,19 +91,18 @@ 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"
+    override-build: |
+      displayed_version=$(grep "displayedVersion" sources/qet.h | tr -d "\";" | cut -d" " -f5)
+      snap_version="${displayed_version}-g$(git rev-parse --short=8 HEAD)"
+      modified_displayed_version="${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: |
       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
@@ -115,11 +113,14 @@ 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
-        cd "/snap/$snap/current" && find . -type f,l -exec rm -f "$SNAPCRAFT_PRIME/{}" \;
+      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/{}" "$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

elements/10_electric/10_allpole/110_network_supplies/3_pen_pravy.elmt

@@ -12,7 +12,7 @@
         <name lang="fr">Source tripolaire + PEN</name>
         <name lang="ar">مصدر ثلاثي القطبيّة + PEN</name>
         <name lang="cs">Přípojnice 3f+PEN pravá</name>
-	<name lang="hu">3F + PEN</name>
+	    <name lang="hu">3F + PEN</name>
     </names>
     <elementInformations/>
     <informations>Author: The QElectroTech team

elements/10_electric/10_allpole/110_network_supplies/3f_n_pe_pravy.elmt

@@ -12,7 +12,7 @@
         <name lang="fr">Source tripolaire + PEN</name>
         <name lang="ar">مصدر ثلاثي القطبيّة + PEN</name>
         <name lang="cs">Přípojnice 3f+N+PE pravá</name>
-	<name lang="hu">3F + N + PE</name>
+	    <name lang="hu">3F + N + PE</name>
     </names>
     <elementInformations/>
     <informations>Author: The QElectroTech team

elements/10_electric/10_allpole/110_network_supplies/ground1.elmt

@@ -14,7 +14,7 @@
         <name lang="es">Masa</name>
         <name lang="ar">هيكل معدني</name>
         <name lang="fr">Masse</name>
-	<name lang="hu">Test</name>
+	    <name lang="hu">Test</name>
     </names>
     <elementInformations>
         <elementInformation name="comment" show="1"></elementInformation>

elements/10_electric/10_allpole/110_network_supplies/masse.elmt

@@ -13,7 +13,7 @@
         <name lang="en">Chassis</name>
         <name lang="fr">Masse</name>
         <name lang="ru">Шасси</name>
-	<name lang="hu">Vázszerkezet</name>
+	    <name lang="hu">Vázszerkezet</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_1p_pe_n.elmt

@@ -12,7 +12,7 @@
         <name lang="en">Single-pole source + PE +N</name>
         <name lang="fr">Source unipolaire + PE +N</name>
         <name lang="ru">Однополюсный + PE +N</name>
-	<name lang="hu">F + N + PE</name>
+	    <name lang="hu">F + N + PE</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_1p_pen.elmt

@@ -12,7 +12,7 @@
         <name lang="en">Single-pole source +PEN</name>
         <name lang="fr">Source unipolaire + PEN</name>
         <name lang="ru">Однополюсный + PEN</name>
-	<name lang="hu">F + PEN</name>
+	    <name lang="hu">F + PEN</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_1pn.elmt

@@ -13,7 +13,7 @@
         <name lang="en">Single-pole source + neutral</name>
         <name lang="fr">Source unipolaire + neutre</name>
         <name lang="ru">Однополюсный + нейтраль</name>
-	<name lang="hu">F + N</name>
+	    <name lang="hu">F + N</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_3p.elmt

@@ -13,7 +13,7 @@
         <name lang="en">Three-pole source</name>
         <name lang="fr">Source tripolaire</name>
         <name lang="ru">Трёхполюсный</name>
-	<name lang="hu">3F</name>
+	    <name lang="hu">3F</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_3p_pe_n.elmt

@@ -12,7 +12,7 @@
         <name lang="en">Three-pole source + PE +N</name>
         <name lang="fr">Source tripolaire + PE +N</name>
         <name lang="ru">Трёхполюсный + PE +N</name>
-	<name lang="hu">3F + N + PE</name>
+	    <name lang="hu">3F + N + PE</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_3p_pen.elmt

@@ -12,7 +12,7 @@
         <name lang="en">Three-pole source + PEN</name>
         <name lang="fr">Source tripolaire + PEN</name>
         <name lang="ru">Трёхполюсный + PEN</name>
-	<name lang="hu">3F + PEN</name>
+	    <name lang="hu">3F + PEN</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_3pn.elmt

@@ -13,7 +13,7 @@
         <name lang="en">Three-pole source + neutral</name>
         <name lang="fr">Source tripolaire + neutre</name>
         <name lang="ru">Трёхполюсный + нейтраль</name>
-	<name lang="hu">3F + N</name>
+	    <name lang="hu">3F + N</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_n.elmt

@@ -13,7 +13,7 @@
         <name lang="en">Neutral source</name>
         <name lang="fr">Source neutre</name>
         <name lang="ru">Нейтраль</name>
-	<name lang="hu">N</name>
+	    <name lang="hu">N</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_p.elmt

@@ -13,7 +13,7 @@
         <name lang="en">Phase source</name>
         <name lang="fr">Source phase</name>
         <name lang="ru">Фаза</name>
-	<name lang="hu">F</name>
+	    <name lang="hu">F</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/110_network_supplies/src_tnc_tns.elmt

@@ -11,7 +11,7 @@
         <name lang="en">Distribution point TN-C >TN-S</name>
         <name lang="fr">Point de distribution TN-C >TN-S</name>
         <name lang="ru">Распределительный пункт TN-C >TN-S</name>
-	<name lang="hu">3F + PEN szétválasztva TN-C-ről TN-S-re</name>
+	    <name lang="hu">3F + PEN szétválasztva TN-C-ről TN-S-re</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>

elements/10_electric/10_allpole/140_connectors_plugs/01_connectors_pins/24_pin_connector_male_female.elmt

@@ -0,0 +1,223 @@
+<definition type="element" width="550" hotspot_y="65" height="70" link_type="simple" version="0.90" hotspot_x="265">
+    <uuid uuid="{c99de07b-0296-4e75-8a90-3b5c533510e8}"/>
+    <names>
+        <name lang="en">24 pin connector female+male</name>
+        <name lang="hu">24 tűs csatlakozó anya+apa</name>
+    </names>
+    <elementInformations>
+        <elementInformation show="1" name="manufacturer">Weidmüller</elementInformation>
+        <elementInformation show="1" name="supplier"></elementInformation>
+        <elementInformation show="1" name="manufacturer_reference">HDC HE 24 MS 25-48</elementInformation>
+        <elementInformation show="1" name="quantity"></elementInformation>
+        <elementInformation show="1" name="description"></elementInformation>
+        <elementInformation show="1" name="label"></elementInformation>
+        <elementInformation show="1" name="comment"></elementInformation>
+        <elementInformation show="1" name="plant"></elementInformation>
+        <elementInformation show="1" name="designation"></elementInformation>
+        <elementInformation show="1" name="machine_manufacturer_reference"></elementInformation>
+        <elementInformation show="1" name="unity"></elementInformation>
+    </elementInformations>
+    <informations></informations>
+    <description>
+        <dynamic_text frame="false" z="1" text_from="ElementInfo" rotation="0" keep_visual_rotation="false" uuid="{c28b53eb-1e17-4e90-b9af-ff86d19d1a56}" Valignment="AlignTop" Halignment="AlignLeft" y="-90" text_width="-1" x="-270" font="Sans Serif,8,-1,5,50,0,0,0,0,0">
+            <text></text>
+            <info_name>label</info_name>
+        </dynamic_text>
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