Cleanups

python/gui/auto_generated/qgsmapcanvas.sip.in

@@ -288,11 +288,13 @@ Centers canvas extent to feature ids
 Pan to the selected features of current (vector) layer keeping same extent.
 %End
 
-    void panToAllSelected( const QList<QgsMapLayer *> *layers );
+    void panToSelected( const QList<QgsMapLayer *> &layers );
 %Docstring
 Pan to the combined extent of the selected features of all provided (vector) layers.
 
 :param layers: A list of layers
+
+.. versionadded:: 3.18
 %End
 
     void flashFeatureIds( QgsVectorLayer *layer, const QgsFeatureIds &ids,
@@ -962,11 +964,13 @@ Zoom to the extent of the selected features of provided (vector) layer.
 :param layer: optionally specify different than current layer
 %End
 
-    void zoomToAllSelected( const QList<QgsMapLayer *> *layers );
+    void zoomToSelected( const QList<QgsMapLayer *> &layers );
 %Docstring
 Zoom to the combined extent of the selected features of all provided (vector) layers.
 
 :param layers: A list of layers
+
+.. versionadded:: 3.18
 %End
 
     void setZoomResolutions( const QList<double> &resolutions );

src/app/qgisapp.cpp

@@ -8191,10 +8191,10 @@ void QgisApp::zoomOut()
 
 void QgisApp::zoomToSelected()
 {
-  QList<QgsMapLayer *> layers = mLayerTreeView->selectedLayers();
+  const QList<QgsMapLayer *> layers = mLayerTreeView->selectedLayers();
 
-  if ( layers.size() > 1 && !layers.isEmpty() )
-    mMapCanvas->zoomToAllSelected( &layers );
+  if ( layers.size() > 1 )
+    mMapCanvas->zoomToSelected( layers );
 
   else
     mMapCanvas->zoomToSelected();
@@ -8203,11 +8203,10 @@ void QgisApp::zoomToSelected()
 
 void QgisApp::panToSelected()
 {
-  QList<QgsMapLayer *> layers = mLayerTreeView->selectedLayers();
-
-  if ( layers.size() > 1 && !layers.isEmpty() )
-    mMapCanvas->panToAllSelected( &layers );
+  const QList<QgsMapLayer *> layers = mLayerTreeView->selectedLayers();
 
+  if ( layers.size() > 1 )
+    mMapCanvas->panToSelected( layers );
   else
     mMapCanvas->panToSelected();
 }

src/app/qgsapplayertreeviewmenuprovider.cpp

@@ -156,23 +156,19 @@ QMenu *QgsAppLayerTreeViewMenuProvider::createContextMenu()
         menu->addAction( zoomToLayers );
         if ( vlayer )
         {
-          QList<QgsMapLayer *> selectedLayers = mView->selectedLayers();
-          bool hasSelectedFeature;
-          for ( int i = 0; i < selectedLayers.size(); ++i )
+          const QList<QgsMapLayer *> selectedLayers = mView->selectedLayers();
+          bool hasSelectedFeature = false;
+          for ( const QgsMapLayer *layer : selectedLayers )
           {
-            QgsMapLayer *layer = selectedLayers.at( i );
 
-            if ( layer->type() == QgsMapLayerType( 0 ) )
+            if ( const QgsVectorLayer *vLayer = qobject_cast<const QgsVectorLayer *>( layer ) )
             {
-              QgsVectorLayer *vLayer = qobject_cast<QgsVectorLayer *>( layer );
 
-              if ( !vLayer->selectedFeatureIds().isEmpty() )
+              if ( vLayer->selectedFeatureCount() > 0 )
               {
                 hasSelectedFeature = true;
                 break;
               }
-              else
-                hasSelectedFeature = false;
             }
 
           }

src/app/qgsmapcanvasdockwidget.cpp

@@ -525,9 +525,9 @@ void QgsMapCanvasDockWidget::showLabels( bool show )
 void QgsMapCanvasDockWidget::autoZoomToSelection( bool autoZoom )
 {
   if ( autoZoom )
-    connect( mMapCanvas, &QgsMapCanvas::selectionChanged, mMapCanvas, &QgsMapCanvas::zoomToSelected );
+    connect( mMapCanvas, &QgsMapCanvas::selectionChanged, mMapCanvas, qgis::overload<QgsVectorLayer *>::of( &QgsMapCanvas::zoomToSelected ) );
   else
-    disconnect( mMapCanvas, &QgsMapCanvas::selectionChanged, mMapCanvas, &QgsMapCanvas::zoomToSelected );
+    disconnect( mMapCanvas, &QgsMapCanvas::selectionChanged, mMapCanvas, qgis::overload<QgsVectorLayer *>::of( &QgsMapCanvas::zoomToSelected ) );
 }
 
 QgsMapSettingsAction::QgsMapSettingsAction( QWidget *parent )

src/gui/layertree/qgslayertreeviewdefaultactions.cpp

@@ -312,16 +312,12 @@ void QgsLayerTreeViewDefaultActions::zoomToLayers( QgsMapCanvas *canvas )
 
 void QgsLayerTreeViewDefaultActions::zoomToSelection( QgsMapCanvas *canvas )
 {
-  QgsVectorLayer *layer;
+  QgsVectorLayer *layer = qobject_cast< QgsVectorLayer * >( mView->currentLayer() );
 
-  if ( mView->currentLayer()->type() == QgsMapLayerType( 0 ) )
-    layer = qobject_cast<QgsVectorLayer *>( mView->currentLayer() );
-
-  QList<QgsMapLayer *> layers = mView->selectedLayers();
-
-  if ( layers.size() > 1 && !layers.isEmpty() )
-    canvas->zoomToAllSelected( &layers );
+  const QList<QgsMapLayer *> layers = mView->selectedLayers();
 
+  if ( layers.size() > 1 )
+    canvas->zoomToSelected( layers );
   else if ( layers.size() <= 1 && layer )
     canvas->zoomToSelected( layer );
 

src/gui/qgsmapcanvas.cpp

@@ -1349,19 +1349,16 @@ void QgsMapCanvas::zoomToSelected( QgsVectorLayer *layer )
   zoomToFeatureExtent( rect );
 }
 
-void QgsMapCanvas::zoomToAllSelected( const QList<QgsMapLayer *> *layers )
+void QgsMapCanvas::zoomToSelected( const QList<QgsMapLayer *> &layers )
 {
-  QgsVectorLayer *layer;
-
   QgsRectangle rect;
   rect.setMinimal();
   QgsRectangle selectionExtent;
   selectionExtent.setMinimal();
 
-  for ( int i = 0; i < layers->size(); ++i )
+  for ( QgsMapLayer *mapLayer : layers )
   {
-    if ( layers->at( i )->type() == QgsMapLayerType( 0 ) )
-      layer = qobject_cast<QgsVectorLayer *>( layers->at( i ) );
+    QgsVectorLayer *layer = qobject_cast<QgsVectorLayer *>( mapLayer );
 
     if ( !layer || !layer->isSpatial() || layer->selectedFeatureCount() == 0 )
       continue;
@@ -1539,19 +1536,16 @@ void QgsMapCanvas::panToSelected( QgsVectorLayer *layer )
   refresh();
 }
 
-void QgsMapCanvas::panToAllSelected( const QList<QgsMapLayer *> *layers )
+void QgsMapCanvas::panToSelected( const QList<QgsMapLayer *> &layers )
 {
-  QgsVectorLayer *layer;
-
   QgsRectangle rect;
   rect.setMinimal();
   QgsRectangle selectionExtent;
   selectionExtent.setMinimal();
 
-  for ( int i = 0; i < layers->size(); ++i )
+  for ( QgsMapLayer *mapLayer : layers )
   {
-    if ( layers->at( i )->type() == QgsMapLayerType( 0 ) )
-      layer = qobject_cast<QgsVectorLayer *>( layers->at( i ) );
+    QgsVectorLayer *layer = qobject_cast<QgsVectorLayer *>( mapLayer );
 
     if ( !layer || !layer->isSpatial() || layer->selectedFeatureCount() == 0 )
       continue;

src/gui/qgsmapcanvas.h

@@ -314,8 +314,9 @@ class GUI_EXPORT QgsMapCanvas : public QGraphicsView
     /**
      * Pan to the combined extent of the selected features of all provided (vector) layers.
      * \param layers A list of layers
+     * \since QGIS 3.18
      */
-    void panToAllSelected( const QList<QgsMapLayer *> *layers );
+    void panToSelected( const QList<QgsMapLayer *> &layers );
 
     /**
      * Causes a set of features with matching \a ids from a vector \a layer to flash
@@ -875,8 +876,9 @@ class GUI_EXPORT QgsMapCanvas : public QGraphicsView
     /**
      * Zoom to the combined extent of the selected features of all provided (vector) layers.
      * \param layers A list of layers
+     * \since QGIS 3.18
      */
-    void zoomToAllSelected( const QList<QgsMapLayer *> *layers );
+    void zoomToSelected( const QList<QgsMapLayer *> &layers );
 
     /**
      * Set a list of resolutions (map units per pixel) to which to "snap to" when zooming the map