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

#include <qgsmaptooltouch.h>

Inheritance diagram for QgsMapToolTouch:

Collaboration diagram for QgsMapToolTouch:

Public Member Functions
	QgsMapToolTouch (QgsMapCanvas *canvas)
	constructor
	~QgsMapToolTouch ()
void	activate ()
	called when set as currently active map tool
void	deactivate ()
	called when map tool is being deactivated
virtual void	canvasMoveEvent (QMouseEvent *e)
	Overridden mouse move event.
virtual void	canvasReleaseEvent (QMouseEvent *e)
	Overridden mouse release event.
virtual void	canvasDoubleClickEvent (QMouseEvent *e)
	Overridden Mouse double click event.
virtual bool	isTransient ()
	Check whether this MapTool performs a zoom or pan operation.
Public Member Functions inherited from QgsMapTool
virtual	~QgsMapTool ()
	virtual destructor
virtual void	canvasPressEvent (QMouseEvent *e)
	Mouse press event for overriding. Default implementation does nothing.
virtual void	wheelEvent (QWheelEvent *e)
	Mouse wheel event for overriding.
virtual void	keyPressEvent (QKeyEvent *e)
	Key event for overriding. Default implementation does nothing.
virtual void	keyReleaseEvent (QKeyEvent *e)
	Key event for overriding.
virtual void	renderComplete ()
	Called when rendering has finished. Default implementation does nothing.
void	setAction (QAction *action)
	Use this to associate a QAction to this maptool.
QAction *	action ()
	Return associated action with map tool or NULL if no action is associated.
void	setButton (QAbstractButton *button)
	Use this to associate a button to this maptool.
QAbstractButton *	button ()
	Return associated button with map tool or NULL if no button is associated.
virtual void	setCursor (QCursor cursor)
	Set a user defined cursor.
virtual bool	isEditTool ()
	Check whether this MapTool performs an edit operation.
QgsMapCanvas *	canvas ()
	returns pointer to the tool's map canvas

Private Member Functions
bool	gestureEvent (QGestureEvent *event)
void	pinchTriggered (QPinchGesture *gesture)

Private Attributes
bool	mDragging
	Flag to indicate a map canvas drag operation is taking place.
bool	mPinching
	Flag to indicate a pinch gesture is taking place.

Additional Inherited Members
Protected Member Functions inherited from QgsMapTool
	QgsMapTool (QgsMapCanvas *canvas)
	constructor takes map canvas as a parameter
QgsPoint	toMapCoordinates (const QPoint &point)
	transformation from screen coordinates to map coordinates
QgsPoint	toLayerCoordinates (QgsMapLayer *layer, const QPoint &point)
	transformation from screen coordinates to layer's coordinates
QgsPoint	toLayerCoordinates (QgsMapLayer *layer, const QgsPoint &point)
	transformation from map coordinates to layer's coordinates
QgsPoint	toMapCoordinates (QgsMapLayer *layer, const QgsPoint &point)
	transformation from layer's coordinates to map coordinates (which is different in case reprojection is used)
QgsRectangle	toLayerCoordinates (QgsMapLayer *layer, const QgsRectangle &rect)
	trnasformation of the rect from map coordinates to layer's coordinates
QPoint	toCanvasCoordinates (const QgsPoint &point)
	transformation from map coordinates to screen coordinates
Protected Attributes inherited from QgsMapTool
QgsMapCanvas *	mCanvas
	pointer to map canvas
QCursor	mCursor
	cursor used in map tool
QAction *	mAction
	optionally map tool can have pointer to action which will be used to set that action as active
QAbstractButton *	mButton
	optionally map tool can have pointer to a button which will be used to set that action as active