Add context menu

qgis · May 7, 2023 · d700108 · d700108
1 parent 6c6e20a
commit d700108
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Showing 2 changed files with 34 additions and 0 deletions.
diff --git a/src/app/qgsmaptoolannotation.cpp b/src/app/qgsmaptoolannotation.cpp
@@ -16,6 +16,7 @@
  ***************************************************************************/
 
 #include <QDialog>
+#include <QMenu>
 
 #include "qgsmaptoolannotation.h"
 #include "qgsannotation.h"
@@ -41,6 +42,11 @@ QgsMapToolAnnotation::QgsMapToolAnnotation( QgsMapCanvas *canvas )
   mCursor = QCursor( Qt::ArrowCursor );
 }
 
+QgsMapTool::Flags QgsMapToolAnnotation::flags() const
+{
+  return QgsMapTool::ShowContextMenu;
+}
+
 QDialog *QgsMapToolAnnotation::createItemEditor( QgsMapCanvasAnnotationItem *item )
 {
   if ( !item || !item->annotation() )
@@ -162,6 +168,31 @@ void QgsMapToolAnnotation::keyPressEvent( QKeyEvent *e )
   }
 }
 
+bool QgsMapToolAnnotation::populateContextMenuWithEvent( QMenu *menu, QgsMapMouseEvent *event )
+{
+  // Display context menu for right click (with edit and delete actions)
+  QgsMapCanvasAnnotationItem *existingItem = itemAtPos( event->pos() );
+  if ( existingItem == nullptr )
+  {
+    return true;
+  }
+  menu->addSeparator();
+  menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionToggleEditing.svg" ) ), tr( "Edit" ), this, [this, existingItem]()
+  {
+    QDialog *dialog = createItemEditor( existingItem );
+    if ( dialog )
+    {
+      dialog->exec();
+    }
+  } );
+  menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionDeleteSelected.svg" ) ), tr( "Delete" ), this, [this, existingItem]()
+  {
+    QgsProject::instance()->annotationManager()->removeAnnotation( existingItem->annotation() );
+  } );
+
+  return true;
+}
+
 void QgsMapToolAnnotation::canvasMoveEvent( QgsMapMouseEvent *e )
 {
   QgsMapCanvasAnnotationItem *item = selectedItem();

diff --git a/src/app/qgsmaptoolannotation.h b/src/app/qgsmaptoolannotation.h
@@ -31,11 +31,14 @@ class APP_EXPORT QgsMapToolAnnotation: public QgsMapTool
   public:
     QgsMapToolAnnotation( QgsMapCanvas *canvas );
 
+    Flags flags() const override;
+
     void canvasPressEvent( QgsMapMouseEvent *e ) override;
     void canvasReleaseEvent( QgsMapMouseEvent *e ) override;
     void canvasMoveEvent( QgsMapMouseEvent *e ) override;
     void canvasDoubleClickEvent( QgsMapMouseEvent *e ) override;
     void keyPressEvent( QKeyEvent *e ) override;
+    bool populateContextMenuWithEvent( QMenu *menu, QgsMapMouseEvent *event ) override;
 
   protected: