QGIS API Documentation  2.99.0-Master (e077efd)
Public Member Functions | List of all members
QgsMapToolPan Class Reference

A map tool for panning the map. More...

#include <qgsmaptoolpan.h>

Inheritance diagram for QgsMapToolPan:
Inheritance graph
[legend]

Public Member Functions

 QgsMapToolPan (QgsMapCanvas *canvas)
 constructor More...
 
virtual void canvasMoveEvent (QgsMapMouseEvent *e) override
 Overridden mouse move event. More...
 
virtual void canvasPressEvent (QgsMapMouseEvent *e) override
 Mouse press event. More...
 
virtual void canvasReleaseEvent (QgsMapMouseEvent *e) override
 Overridden mouse release event. More...
 
virtual Flags flags () const override
 Returns the flags for the map tool. More...
 
- Public Member Functions inherited from QgsMapTool
virtual ~QgsMapTool ()
 virtual destructor More...
 
QAction * action ()
 Return associated action with map tool or NULL if no action is associated. More...
 
virtual void activate ()
 called when set as currently active map tool More...
 
QAbstractButton * button ()
 Return associated button with map tool or NULL if no button is associated. More...
 
QgsMapCanvascanvas ()
 returns pointer to the tool's map canvas More...
 
virtual void canvasDoubleClickEvent (QgsMapMouseEvent *e)
 Mouse double click event for overriding. Default implementation does nothing. More...
 
virtual void deactivate ()
 called when map tool is being deactivated More...
 
virtual void keyPressEvent (QKeyEvent *e)
 Key event for overriding. Default implementation does nothing. More...
 
virtual void keyReleaseEvent (QKeyEvent *e)
 Key event for overriding. Default implementation does nothing. More...
 
void setAction (QAction *action)
 Use this to associate a QAction to this maptool. More...
 
void setButton (QAbstractButton *button)
 Use this to associate a button to this maptool. More...
 
virtual void setCursor (const QCursor &cursor)
 Set a user defined cursor. More...
 
QString toolName ()
 Emit map tool changed with the old tool. More...
 
virtual void wheelEvent (QWheelEvent *e)
 Mouse wheel event for overriding. Default implementation does nothing. More...
 

Additional Inherited Members

- Public Types inherited from QgsMapTool
enum  Flag { Transient = 1 << 1, EditTool = 1 << 2, AllowZoomRect = 1 << 3 }
 Enumeration of flags that adjust the way the map tool operates. More...
 
- Signals inherited from QgsMapTool
void activated ()
 signal emitted once the map tool is activated More...
 
void deactivated ()
 signal emitted once the map tool is deactivated More...
 
void messageDiscarded ()
 emit signal to clear previous message More...
 
void messageEmitted (const QString &message, QgsMessageBar::MessageLevel=QgsMessageBar::INFO)
 emit a message More...
 
- Static Public Member Functions inherited from QgsMapTool
static double searchRadiusMM ()
 Get search radius in mm. More...
 
static double searchRadiusMU (const QgsRenderContext &context)
 Get search radius in map units for given context. More...
 
static double searchRadiusMU (QgsMapCanvas *canvas)
 Get search radius in map units for given canvas. More...
 
- Protected Member Functions inherited from QgsMapTool
 QgsMapTool (QgsMapCanvas *canvas)
 constructor takes map canvas as a parameter More...
 
QPoint toCanvasCoordinates (const QgsPoint &point)
 transformation from map coordinates to screen coordinates More...
 
QgsPoint toLayerCoordinates (QgsMapLayer *layer, QPoint point)
 transformation from screen coordinates to layer's coordinates More...
 
QgsPoint toLayerCoordinates (QgsMapLayer *layer, const QgsPoint &point)
 transformation from map coordinates to layer's coordinates More...
 
QgsRectangle toLayerCoordinates (QgsMapLayer *layer, const QgsRectangle &rect)
 trnasformation of the rect from map coordinates to layer's coordinates More...
 
QgsPoint toMapCoordinates (QPoint point)
 transformation from screen coordinates to map coordinates More...
 
QgsPoint toMapCoordinates (QgsMapLayer *layer, const QgsPoint &point)
 transformation from layer's coordinates to map coordinates (which is different in case reprojection is used) More...
 
QgsPointV2 toMapCoordinates (QgsMapLayer *layer, const QgsPointV2 &point)
 transformation from layer's coordinates to map coordinates (which is different in case reprojection is used) More...
 
- Protected Attributes inherited from QgsMapTool
QAction * mAction
 optionally map tool can have pointer to action which will be used to set that action as active More...
 
QAbstractButton * mButton
 optionally map tool can have pointer to a button which will be used to set that action as active More...
 
QgsMapCanvasmCanvas
 pointer to map canvas More...
 
QCursor mCursor
 cursor used in map tool More...
 
QString mToolName
 translated name of the map tool More...
 

Detailed Description

A map tool for panning the map.

See also
QgsMapTool

Definition at line 27 of file qgsmaptoolpan.h.

Constructor & Destructor Documentation

§ QgsMapToolPan()

QgsMapToolPan::QgsMapToolPan ( QgsMapCanvas canvas)

constructor

Definition at line 25 of file qgsmaptoolpan.cpp.

Member Function Documentation

§ canvasMoveEvent()

void QgsMapToolPan::canvasMoveEvent ( QgsMapMouseEvent e)
overridevirtual

Overridden mouse move event.

Reimplemented from QgsMapTool.

Definition at line 41 of file qgsmaptoolpan.cpp.

§ canvasPressEvent()

void QgsMapToolPan::canvasPressEvent ( QgsMapMouseEvent e)
overridevirtual

Mouse press event.

Reimplemented from QgsMapTool.

Definition at line 34 of file qgsmaptoolpan.cpp.

§ canvasReleaseEvent()

void QgsMapToolPan::canvasReleaseEvent ( QgsMapMouseEvent e)
overridevirtual

Overridden mouse release event.

Reimplemented from QgsMapTool.

Definition at line 51 of file qgsmaptoolpan.cpp.

§ flags()

virtual Flags QgsMapToolPan::flags ( ) const
inlineoverridevirtual

Returns the flags for the map tool.

Note
added in QGIS 2.16

Reimplemented from QgsMapTool.

Definition at line 35 of file qgsmaptoolpan.h.


The documentation for this class was generated from the following files: