Element panel widget : improve how an item is updated or added after editing an element with the Qet Element Editor.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4555 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ElementsCollection/elementscollectionmodel.cpp

@@ -241,6 +241,54 @@ void ElementsCollectionModel::addCustomCollection(bool set_data)
 		delete feci;
 }
 
+/**
+ * @brief ElementsCollectionModel::addLocation
+ * Add the element or directory to this model.
+ * If the location is already managed by this model, do nothing.
+ * @param location
+ */
+void ElementsCollectionModel::addLocation(ElementsLocation location)
+{
+	QModelIndex index = indexFromLocation(location);
+	if (index.isValid())
+		return;
+
+	ElementCollectionItem *last_item = nullptr;
+	QString collection_name;
+
+	if (location.isProject()) {
+		QETProject *project = location.project();
+
+		if (project) {
+			XmlProjectElementCollectionItem *xpeci = m_project_hash.value(project);
+
+			last_item = xpeci->lastItemForPath(location.collectionPath(false), collection_name);
+		}
+	}
+	else if (location.isCustomCollection()) {
+		QList <ElementCollectionItem *> child_list;
+
+		for (int i=0 ; i<rowCount() ; i++)
+			child_list.append(static_cast<ElementCollectionItem *>(item(i)));
+
+		foreach(ElementCollectionItem *eci, child_list) {
+
+			if (eci->type() == FileElementCollectionItem::Type) {
+				FileElementCollectionItem *feci = static_cast<FileElementCollectionItem *>(eci);
+
+				if (feci->isCustomCollection()) {
+					last_item = feci->lastItemForPath(location.collectionPath(false), collection_name);
+					if(last_item)
+						break;
+				}
+			}
+		}
+	}
+
+	if (last_item)
+		last_item->addChildAtPath(collection_name);
+}
+
 /**
  * @brief ElementsCollectionModel::addProject
  * Add project to this model

sources/ElementsCollection/elementscollectionmodel.h

@@ -42,6 +42,7 @@ class ElementsCollectionModel : public QStandardItemModel
 
 		void addCommonCollection(bool set_data = true);
 		void addCustomCollection(bool set_data = true);
+		void addLocation(ElementsLocation location);
 
 		void addProject(QETProject *project, bool set_data = true);
 		void removeProject(QETProject *project);

sources/ElementsCollection/elementscollectionwidget.cpp

@@ -263,10 +263,7 @@ void ElementsCollectionWidget::editElement()
 	app->openElementLocations(QList<ElementsLocation>() << location);
 
 	foreach (QETElementEditor *element_editor, app->elementEditors())
-	{
-		if (element_editor->isEditing(location))
-			connect(element_editor, &QETElementEditor::destroyed, [eci](){ eci->clearData(); eci->setUpData();});
-	}
+		connect(element_editor, &QETElementEditor::saveToLocation, this, &ElementsCollectionWidget::locationWasSaved);
 }
 
 /**
@@ -481,6 +478,33 @@ void ElementsCollectionWidget::reload()
 	m_progress_bar->hide();
 }
 
+/**
+ * @brief ElementsCollectionWidget::locationWasSaved
+ * This method is connected with the signal savedToLocation of Element editor (see ElementsCollectionWidget::editElement())
+ * Update or add the item represented by location to m_model
+ * @param location
+ */
+void ElementsCollectionWidget::locationWasSaved(ElementsLocation location)
+{
+		//Because this method update an item in the model, location must
+		//represente an existing element (in file system of project)
+	if (!location.exist())
+		return;
+
+	QModelIndex index = m_model->indexFromLocation(location);
+
+	if (index.isValid()) {
+		QStandardItem *item = m_model->itemFromIndex(index);
+		if (item) {
+			static_cast<ElementCollectionItem *>(item)->clearData();
+			static_cast<ElementCollectionItem *>(item)->setUpData();
+		}
+	}
+	else {
+		m_model->addLocation(location);
+	}
+}
+
 /**
  * @brief ElementsCollectionWidget::search
  * Search every item (directory or element) that match the text of m_search_field

sources/ElementsCollection/elementscollectionwidget.h

@@ -18,6 +18,8 @@
 #ifndef ELEMENTSCOLLECTIONWIDGET_H
 #define ELEMENTSCOLLECTIONWIDGET_H
 
+#include "elementslocation.h"
+
 #include <QWidget>
 #include <QModelIndex>
 #include <QTimer>
@@ -75,6 +77,9 @@ class ElementsCollectionWidget : public QWidget
 	private slots:
 		void reload();
 
+	private:
+		void locationWasSaved(ElementsLocation location);
+
 
 	private:
 		ElementsCollectionModel *m_model;

sources/ElementsCollection/fileelementcollectionitem.cpp

@@ -203,6 +203,15 @@ bool FileElementCollectionItem::isCommonCollection() const
 	return fileSystemPath().startsWith(QETApp::commonElementsDirN());
 }
 
+/**
+ * @brief FileElementCollectionItem::isCustomCollection
+ * @return True if this item represent the custom collection
+ */
+bool FileElementCollectionItem::isCustomCollection() const
+{
+	return fileSystemPath().startsWith(QETApp::customElementsDirN());
+}
+
 /**
  * @brief FileElementCollectionItem::addChildAtPath
  * Ask to this item item to add a child with collection name @collection_name

sources/ElementsCollection/fileelementcollectionitem.h

@@ -44,6 +44,7 @@ class FileElementCollectionItem : public ElementCollectionItem
 		virtual QString collectionPath() const;
 		virtual bool isCollectionRoot() const;
 		bool isCommonCollection() const;
+		bool isCustomCollection() const;
 		virtual void addChildAtPath(const QString &collection_name);
 
 		void setUpData();

sources/editor/qetelementeditor.cpp

@@ -1131,7 +1131,10 @@ bool QETElementEditor::slot_save()
 
 				//Else save to the known location
 			bool result_save = toLocation(location_);
-			if (result_save) ce_scene -> undoStack().setClean();
+			if (result_save) {
+				ce_scene -> undoStack().setClean();
+				emit saveToLocation(location_);
+			}
 			return(result_save);
 		}
 	}
@@ -1147,20 +1150,19 @@ bool QETElementEditor::slot_save()
  * @return true if save with success
  */
 bool QETElementEditor::slot_saveAs() {
-	// Check element befor writing
+		// Check element befor writing
 	if (checkElement()) {
-		// demande une localisation a l'utilisateur
+			//Ask a location to user
 		ElementsLocation location = ElementDialog::getSaveElementLocation(this);
 		if (location.isNull()) return(false);
 
-		// tente l'enregistrement
 		bool result_save = toLocation(location);
 		if (result_save) {
 			setLocation(location);
 			ce_scene -> undoStack().setClean();
+			emit saveToLocation(location);
 		}
 
-		// retourne un booleen representatif de la reussite de l'enregistrement
 		return(result_save);
 	}
 	QMessageBox::critical(this, tr("Echec de l'enregistrement"), tr("L'enregistrement à échoué,\nles conditions requises ne sont pas valides"));
@@ -1173,9 +1175,9 @@ bool QETElementEditor::slot_saveAs() {
  * @return true if save with success
  */
 bool QETElementEditor::slot_saveAsFile() {
-	// Check element befor writing
+		// Check element befor writing
 	if (checkElement()) {
-		// demande un nom de fichier a l'utilisateur pour enregistrer l'element
+			//Ask a filename to user, for save the element
 		QString fn = QFileDialog::getSaveFileName(
 			this,
 			tr("Enregistrer sous", "dialog title"),
@@ -1185,19 +1187,22 @@ bool QETElementEditor::slot_saveAsFile() {
 				"filetypes allowed when saving an element file"
 			)
 		);
-		// si aucun nom n'est entre, renvoie faux.
-		if (fn.isEmpty()) return(false);
-		// si le nom ne se termine pas par l'extension .elmt, celle-ci est ajoutee
-		if (!fn.endsWith(".elmt", Qt::CaseInsensitive)) fn += ".elmt";
-		// tente d'enregistrer le fichier
+
+		if (fn.isEmpty())
+			return(false);
+
+			//If the name doesn't end by .elmt, we add it
+		if (!fn.endsWith(".elmt", Qt::CaseInsensitive))
+			fn += ".elmt";
+
 		bool result_save = toFile(fn);
-		// si l'enregistrement reussit, le nom du fichier est conserve
+			//If the save success, the filename is keep
 		if (result_save) {
 			setFileName(fn);
 			QETApp::elementsRecentFiles() -> fileWasOpened(fn);
 			ce_scene -> undoStack().setClean();
 		}
-		// retourne un booleen representatif de la reussite de l'enregistrement
+
 		return(result_save);
 	}
 	QMessageBox::critical(this, tr("Echec de l'enregistrement"), tr("L'enregistrement à échoué,\nles conditions requises ne sont pas valides"));

sources/editor/qetelementeditor.h

@@ -114,6 +114,9 @@ class QETElementEditor : public QETMainWindow {
 	static QString getOpenElementFileName(QWidget * = 0, const QString & = QString());
 	void contextMenu(QPoint p);
 
+	signals:
+		void saveToLocation(ElementsLocation loc);
+
 	protected:
 	void closeEvent(QCloseEvent *);
 	virtual void firstActivation(QEvent *);