Allow usage of QgsMapToolAdvancedDigitizing from python code

python/gui/qgsmaptooladvanceddigitizing.sip

@@ -40,11 +40,11 @@ class QgsMapToolAdvancedDigitizing : QgsMapToolEdit
     ~QgsMapToolAdvancedDigitizing();
 
     //! catch the mouse press event, filters it, transforms it to map coordinates and send it to virtual method
-    void canvasPressEvent( QgsMapMouseEvent* e );
+    virtual void canvasPressEvent( QgsMapMouseEvent* e );
     //! catch the mouse release event, filters it, transforms it to map coordinates and send it to virtual method
-    void canvasReleaseEvent( QgsMapMouseEvent* e );
+    virtual void canvasReleaseEvent( QgsMapMouseEvent* e );
     //! catch the mouse move event, filters it, transforms it to map coordinates and send it to virtual method
-    void canvasMoveEvent( QgsMapMouseEvent* e );
+    virtual void canvasMoveEvent( QgsMapMouseEvent* e );
 
     /**
      * The capture mode
@@ -53,15 +53,23 @@ class QgsMapToolAdvancedDigitizing : QgsMapToolEdit
      */
     CaptureMode mode() const;
 
+    /**
+     * Set capture mode. This should correspond to the layer on which the digitizing
+     * happens.
+     *
+     * @param mode Capture Mode
+     */
+    void setMode( CaptureMode mode );
+
     /**
      * Registers this maptool with the cad dock widget
      */
-    void activate();
+    virtual void activate();
 
     /**
      * Unregisters this maptool from the cad dock widget
      */
-    void deactivate();
+    virtual void deactivate();
 
     QgsAdvancedDigitizingDockWidget* cadDockWidget() const;
 

python/gui/qgsmaptoolcapture.sip

@@ -31,11 +31,31 @@ class QgsMapToolCapture : public QgsMapToolAdvancedDigitizing
     /** Adds a whole curve (e.g. circularstring) to the captured geometry. Curve must be in map CRS*/
     int addCurve( QgsCurveV2* c );
 
+    /**
+     * Get the capture curve
+     *
+     * @return Capture curve
+     */
     const QgsCompoundCurveV2* captureCurve() const;
 
+
+    /**
+     * Update the rubberband according to mouse position
+     *
+     * @param e The mouse event
+     */
+    virtual void cadCanvasMoveEvent( QgsMapMouseEvent * e );
+
+    /**
+     * Intercept key events like Esc or Del to delete the last point
+     * @param e key event
+     */
+    virtual void keyPressEvent( QKeyEvent* e );
+
+    /**
+     * Clean a temporary rubberband
+     */
     void deleteTempRubberBand();
-    void cadCanvasMoveEvent( QgsMapMouseEvent * e );
-    void keyPressEvent( QKeyEvent* e );
 
   private slots:
     void validationFinished();

src/app/qgsmaptoolcircularstringcurvepoint.cpp

@@ -51,7 +51,7 @@ void QgsMapToolCircularStringCurvePoint::cadCanvasReleaseEvent( QgsMapMouseEvent
     {
       if ( !mRubberBand )
       {
-        mRubberBand = createGeometryRubberBand(( mCaptureMode == CapturePolygon ) ? QGis::Polygon : QGis::Line );
+        mRubberBand = createGeometryRubberBand(( mode() == CapturePolygon ) ? QGis::Polygon : QGis::Line );
         mRubberBand->show();
       }
 

src/app/qgsmaptoolcircularstringradius.cpp

@@ -139,7 +139,7 @@ void QgsMapToolCircularStringRadius::recalculateCircularString()
   QgsCircularStringV2* cString = new QgsCircularStringV2();
   cString->setPoints( rubberBandPoints );
   delete mRubberBand;
-  mRubberBand = createGeometryRubberBand(( mCaptureMode == CapturePolygon ) ? QGis::Polygon : QGis::Line );
+  mRubberBand = createGeometryRubberBand(( mode() == CapturePolygon ) ? QGis::Polygon : QGis::Line );
   mRubberBand->setGeometry( cString );
   mRubberBand->show();
 }

src/gui/qgsmaptooladvanceddigitizing.h

@@ -54,11 +54,11 @@ class GUI_EXPORT QgsMapToolAdvancedDigitizing : public QgsMapToolEdit
     ~QgsMapToolAdvancedDigitizing();
 
     //! catch the mouse press event, filters it, transforms it to map coordinates and send it to virtual method
-    void canvasPressEvent( QgsMapMouseEvent* e ) override;
+    virtual void canvasPressEvent( QgsMapMouseEvent* e ) override;
     //! catch the mouse release event, filters it, transforms it to map coordinates and send it to virtual method
-    void canvasReleaseEvent( QgsMapMouseEvent* e ) override;
+    virtual void canvasReleaseEvent( QgsMapMouseEvent* e ) override;
     //! catch the mouse move event, filters it, transforms it to map coordinates and send it to virtual method
-    void canvasMoveEvent( QgsMapMouseEvent* e ) override;
+    virtual void canvasMoveEvent( QgsMapMouseEvent* e ) override;
 
     /**
      * The capture mode
@@ -67,15 +67,23 @@ class GUI_EXPORT QgsMapToolAdvancedDigitizing : public QgsMapToolEdit
      */
     CaptureMode mode() const { return mCaptureMode; }
 
+    /**
+     * Set capture mode. This should correspond to the layer on which the digitizing
+     * happens.
+     *
+     * @param mode Capture Mode
+     */
+    void setMode( CaptureMode mode ) { mCaptureMode = mode; }
+
     /**
      * Registers this maptool with the cad dock widget
      */
-    void activate() override;
+    virtual void activate() override;
 
     /**
      * Unregisters this maptool from the cad dock widget
      */
-    void deactivate() override;
+    virtual void deactivate() override;
 
     QgsAdvancedDigitizingDockWidget* cadDockWidget() const { return mCadDockWidget; }
 

src/gui/qgsmaptoolcapture.h

@@ -61,13 +61,13 @@ class GUI_EXPORT QgsMapToolCapture : public QgsMapToolAdvancedDigitizing
      *
      * @param e The mouse event
      */
-    void cadCanvasMoveEvent( QgsMapMouseEvent * e ) override;
+    virtual void cadCanvasMoveEvent( QgsMapMouseEvent * e ) override;
 
     /**
      * Intercept key events like Esc or Del to delete the last point
      * @param e key event
      */
-    void keyPressEvent( QKeyEvent* e ) override;
+    virtual void keyPressEvent( QKeyEvent* e ) override;
 
 #ifdef Q_OS_WIN
     virtual bool eventFilter( QObject *obj, QEvent *e ) override;