Fix sip/doxygen/todo

Author: wonder-sk

python/gui/qgsmaptoolidentify.sip.in

@@ -109,7 +109,13 @@ this has been made private and two publics methods are offered
 %End
 
     QList<QgsMapToolIdentify::IdentifyResult> identify( const QgsGeometry &geometry, IdentifyMode mode, LayerType layerType );
+%Docstring
+Performs identification based on a geometry (in map coordinates)
+%End
     QList<QgsMapToolIdentify::IdentifyResult> identify( const QgsGeometry &geometry, IdentifyMode mode, const QList<QgsMapLayer *> &layerList, LayerType layerType );
+%Docstring
+Performs identification based on a geometry (in map coordinates)
+%End
 
 
     QgsIdentifyMenu *identifyMenu();
@@ -148,12 +154,9 @@ this has been made private and two publics methods are offered
 %Docstring
 Call the right method depending on layer type
 %End
-    bool identifyLayer( QList<IdentifyResult> *results, QgsMapLayer *layer, const QgsGeometry &geometry, const QgsRectangle &viewExtent, double mapUnitsPerPixel, LayerType layerType );
 
     bool identifyRasterLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsRasterLayer *layer, QgsPointXY point, const QgsRectangle &viewExtent, double mapUnitsPerPixel );
-    bool identifyRasterLayer( QList<IdentifyResult> *results, QgsRasterLayer *layer, const QgsGeometry &geometry, const QgsRectangle &viewExtent, double mapUnitsPerPixel );
     bool identifyVectorLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsVectorLayer *layer, const QgsPointXY &point );
-    bool identifyVectorLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsVectorLayer *layer, const QgsGeometry &geometry );
 
 };
 

src/gui/qgsmaptoolidentify.cpp

@@ -190,12 +190,12 @@ void QgsMapToolIdentify::deactivate()
   QgsMapTool::deactivate();
 }
 
-bool QgsMapToolIdentify::identifyLayer( QList<IdentifyResult> *results, QgsMapLayer *layer, const QgsPointXY &point, const QgsRectangle &viewExtent, double mapUnitsPerPixel, LayerType layerType )
+bool QgsMapToolIdentify::identifyLayer( QList<IdentifyResult> *results, QgsMapLayer *layer, const QgsPointXY &point, const QgsRectangle &viewExtent, double mapUnitsPerPixel, QgsMapToolIdentify::LayerType layerType )
 {
   return identifyLayer( results, layer, QgsGeometry::fromPointXY( point ), viewExtent, mapUnitsPerPixel, layerType );
 }
 
-bool QgsMapToolIdentify::identifyLayer( QList<IdentifyResult> *results, QgsMapLayer *layer, const QgsGeometry &geometry, const QgsRectangle &viewExtent, double mapUnitsPerPixel, LayerType layerType )
+bool QgsMapToolIdentify::identifyLayer( QList<IdentifyResult> *results, QgsMapLayer *layer, const QgsGeometry &geometry, const QgsRectangle &viewExtent, double mapUnitsPerPixel, QgsMapToolIdentify::LayerType layerType )
 {
   if ( layer->type() == QgsMapLayer::RasterLayer && layerType.testFlag( RasterLayer ) )
   {
@@ -232,16 +232,22 @@ bool QgsMapToolIdentify::identifyVectorLayer( QList<QgsMapToolIdentify::Identify
   QMap< QString, QString > commonDerivedAttributes;
 
   QgsGeometry selectionGeom = geometry;
-  bool isPointOrRectangle = true;  // TODO: replace with a proper check
+  bool isPointOrRectangle;
   QgsPointXY point;
   bool isSingleClick = selectionGeom.type() == QgsWkbTypes::PointGeometry;
   if ( isSingleClick )
   {
+    isPointOrRectangle = true;
     point = selectionGeom.asPoint();
 
     commonDerivedAttributes.insert( tr( "(clicked coordinate X)" ), formatXCoordinate( point ) );
     commonDerivedAttributes.insert( tr( "(clicked coordinate Y)" ), formatYCoordinate( point ) );
   }
+  else
+  {
+    // we have a polygon - maybe it is a rectangle - in such case we can avoid costly insterestion tests later
+    isPointOrRectangle = QgsGeometry::fromRect( selectionGeom.boundingBox() ).isGeosEqual( selectionGeom );
+  }
 
   int featureCount = 0;
 
@@ -261,16 +267,17 @@ bool QgsMapToolIdentify::identifyVectorLayer( QList<QgsMapToolIdentify::Identify
     else
     {
       r = toLayerCoordinates( layer, selectionGeom.boundingBox() );
+
+      if ( !isPointOrRectangle )
+      {
+        QgsCoordinateTransform ct( mCanvas->mapSettings().destinationCrs(), layer->crs(), mCanvas->mapSettings().transformContext() );
+        if ( ct.isValid() )
+          selectionGeom.transform( ct );
+      }
     }
 
     QgsFeatureIterator fit = layer->getFeatures( QgsFeatureRequest().setFilterRect( r ).setFlags( QgsFeatureRequest::ExactIntersect ) );
     QgsFeature f;
-
-
-    QgsCoordinateTransform ct = QgsCoordinateTransform( mCanvas->mapSettings().destinationCrs(),  layer->crs(), mCanvas->mapSettings().transformContext() );
-    if ( ct.isValid() )
-      selectionGeom.transform( ct );
-
     while ( fit.nextFeature( f ) )
     {
       if ( isPointOrRectangle || selectionGeom.intersects( f.geometry() ) )

src/gui/qgsmaptoolidentify.h

@@ -123,8 +123,9 @@ class GUI_EXPORT QgsMapToolIdentify : public QgsMapTool
     \returns a list of IdentifyResult*/
     QList<QgsMapToolIdentify::IdentifyResult> identify( int x, int y, IdentifyMode mode, LayerType layerType = AllLayers );
 
-    // geometry is in map coordinates
+    //! Performs identification based on a geometry (in map coordinates)
     QList<QgsMapToolIdentify::IdentifyResult> identify( const QgsGeometry &geometry, IdentifyMode mode, LayerType layerType );
+    //! Performs identification based on a geometry (in map coordinates)
     QList<QgsMapToolIdentify::IdentifyResult> identify( const QgsGeometry &geometry, IdentifyMode mode, const QList<QgsMapLayer *> &layerList, LayerType layerType );
 
 
@@ -160,15 +161,16 @@ class GUI_EXPORT QgsMapToolIdentify : public QgsMapTool
 
     //! Call the right method depending on layer type
     bool identifyLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsMapLayer *layer, const QgsPointXY &point, const QgsRectangle &viewExtent, double mapUnitsPerPixel, QgsMapToolIdentify::LayerType layerType = AllLayers );
-    bool identifyLayer( QList<IdentifyResult> *results, QgsMapLayer *layer, const QgsGeometry &geometry, const QgsRectangle &viewExtent, double mapUnitsPerPixel, LayerType layerType );
 
     bool identifyRasterLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsRasterLayer *layer, QgsPointXY point, const QgsRectangle &viewExtent, double mapUnitsPerPixel );
-    bool identifyRasterLayer( QList<IdentifyResult> *results, QgsRasterLayer *layer, const QgsGeometry &geometry, const QgsRectangle &viewExtent, double mapUnitsPerPixel );
     bool identifyVectorLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsVectorLayer *layer, const QgsPointXY &point );
-    bool identifyVectorLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsVectorLayer *layer, const QgsGeometry &geometry );
 
   private:
 
+    bool identifyLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsMapLayer *layer, const QgsGeometry &geometry, const QgsRectangle &viewExtent, double mapUnitsPerPixel, QgsMapToolIdentify::LayerType layerType = AllLayers );
+    bool identifyRasterLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsRasterLayer *layer, const QgsGeometry &geometry, const QgsRectangle &viewExtent, double mapUnitsPerPixel );
+    bool identifyVectorLayer( QList<QgsMapToolIdentify::IdentifyResult> *results, QgsVectorLayer *layer, const QgsGeometry &geometry );
+
     /**
      * Desired units for distance display.
      * \since QGIS 2.14