Add highlight current page in ProjectView

- on clicking project tab
- on moving diagram tab
- on adding project
- on adding diagram

sources/elementspanel.cpp

@@ -139,15 +139,26 @@ QTreeWidgetItem *ElementsPanel::addProject(QETProject *project,
 	Q_UNUSED(options)
 	
 	bool first_add = (first_reload_ || !projects_to_display_.contains(project));
+	clearSelection();
 	
-	// create the QTreeWidgetItem representing the project
+		// create the QTreeWidgetItem representing the project
 	QTreeWidgetItem *qtwi_project = GenericPanel::addProject(project, nullptr, GenericPanel::All);
-	// the project will be inserted right before the common tb templates collection
+		// the project will be inserted right before the common tb templates collection
 	invisibleRootItem() -> insertChild(
 		indexOfTopLevelItem(common_tbt_collection_item_),
 		qtwi_project
 	);
-	if (first_add) qtwi_project -> setExpanded(true);
+	if (first_add){
+		qtwi_project -> setExpanded(true);
+			// on adding an project select first diagram
+		setCurrentItem(qtwi_project -> child(0));
+		qtwi_project -> child(0)->setSelected(true);
+	}
+	else {
+			// on adding an diagram to project select the last diagram
+		setCurrentItem(qtwi_project->child(qtwi_project->childCount()-2));
+		qtwi_project->child(qtwi_project->childCount()-2)->setSelected(true);
+	}
 	
 	if (TitleBlockTemplatesCollection *tbt_collection = project -> embeddedTitleBlockTemplatesCollection()) {
 		if (QTreeWidgetItem *tbt_collection_qtwi = itemForTemplatesCollection(tbt_collection)) {

sources/genericpanel.cpp

@@ -766,7 +766,6 @@ void GenericPanel::projectDiagramsOrderChanged(QETProject *project,
 	if (!moved_qtwi_diagram) return;
 	
 	// remove the QTWI then insert it back at the adequate location
-	bool was_selected = moved_qtwi_diagram -> isSelected();
 	qtwi_project -> removeChild (moved_qtwi_diagram);
 	qtwi_project -> insertChild (to, moved_qtwi_diagram);
 	
@@ -781,8 +780,8 @@ void GenericPanel::projectDiagramsOrderChanged(QETProject *project,
 			updateDiagramItem(qtwi_diagram, diagram);
 	}
 	
-	if (was_selected)
+		// select the moved diagram
-		setCurrentItem(moved_qtwi_diagram);
+	setCurrentItem(qtwi_project -> child(from));
 
 	emit(panelContentChanged());
 }

sources/qetdiagrameditor.cpp

@@ -1841,6 +1841,18 @@ void QETDiagramEditor::addProjectView(ProjectView *project_view)
 		}
 	});
 
+		//Highlight the current page in projectView on project activation
+	connect(this, &QETDiagramEditor::syncElementsPanel, this, [this]() {
+		if (pa && currentDiagramView()) {
+				// In the tree, find the element that corresponds to the diagram of the selected project.
+			QTreeWidgetItem *item = pa->elementsPanel().getItemForDiagram(currentDiagramView()->diagram());
+			if (item) {
+					// select the diagram
+				pa->elementsPanel().setCurrentItem(item);
+			}
+		}
+	});
+
 	//We maximise the new window if the current window is inexistent or maximized
 	QWidget *current_window = m_workspace.activeSubWindow();
 	bool maximise = ((!current_window)
@@ -2349,6 +2361,7 @@ void QETDiagramEditor::subWindowActivated(QMdiSubWindow *subWindows)
 
 	slot_updateActions();
 	slot_updateWindowsMenu();
+	emit syncElementsPanel();
 }
 
 /**

sources/qetdiagrameditor.h

@@ -98,6 +98,9 @@ class QETDiagramEditor : public QETMainWindow
 		ProjectView *findProject(const QString &) const;
 		QMdiSubWindow *subWindowForWidget(QWidget *) const;
 
+	signals:
+		void syncElementsPanel();
+
 	public slots:
 		void save();
 		void saveAs();