QGIS API Documentation
3.2.0-Bonn (bc43194)
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A map tool for panning the map. More...
#include <qgsmaptoolpan.h>
Public Member Functions | |
QgsMapToolPan (QgsMapCanvas *canvas) | |
constructor More... | |
~QgsMapToolPan () override | |
void | activate () override |
called when set as currently active map tool More... | |
void | canvasDoubleClickEvent (QgsMapMouseEvent *e) override |
Mouse double-click event for overriding. Default implementation does nothing. More... | |
void | canvasMoveEvent (QgsMapMouseEvent *e) override |
Mouse move event for overriding. Default implementation does nothing. More... | |
void | canvasPressEvent (QgsMapMouseEvent *e) override |
Mouse press event for overriding. Default implementation does nothing. More... | |
void | canvasReleaseEvent (QgsMapMouseEvent *e) override |
Mouse release event for overriding. Default implementation does nothing. More... | |
void | deactivate () override |
called when map tool is being deactivated More... | |
Flags | flags () const override |
Returns the flags for the map tool. More... | |
bool | gestureEvent (QGestureEvent *e) override |
gesture event for overriding. Default implementation does nothing. More... | |
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~QgsMapTool () override | |
QAction * | action () |
Returns associated action with map tool or NULL if no action is associated. More... | |
QAbstractButton * | button () |
Returns associated button with map tool or NULL if no button is associated. More... | |
QgsMapCanvas * | canvas () |
returns pointer to the tool's map canvas More... | |
virtual void | clean () |
convenient method to clean members 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) |
Sets 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 | |
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enum | Flag { Transient = 1 << 1, EditTool = 1 << 2, AllowZoomRect = 1 << 3 } |
Enumeration of flags that adjust the way the map tool operates. More... | |
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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, Qgis::MessageLevel=Qgis::Info) |
emit a message More... | |
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static double | searchRadiusMM () |
Gets search radius in mm. More... | |
static double | searchRadiusMU (const QgsRenderContext &context) |
Gets search radius in map units for given context. More... | |
static double | searchRadiusMU (QgsMapCanvas *canvas) |
Gets search radius in map units for given canvas. More... | |
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QgsMapTool (QgsMapCanvas *canvas) | |
constructor takes map canvas as a parameter More... | |
QPoint | toCanvasCoordinates (const QgsPointXY &point) |
transformation from map coordinates to screen coordinates More... | |
QgsPointXY | toLayerCoordinates (const QgsMapLayer *layer, QPoint point) |
transformation from screen coordinates to layer's coordinates More... | |
QgsPointXY | toLayerCoordinates (const QgsMapLayer *layer, const QgsPointXY &point) |
transformation from map coordinates to layer's coordinates More... | |
QgsRectangle | toLayerCoordinates (const QgsMapLayer *layer, const QgsRectangle &rect) |
trnasformation of the rect from map coordinates to layer's coordinates More... | |
QgsPointXY | toMapCoordinates (QPoint point) |
transformation from screen coordinates to map coordinates More... | |
QgsPointXY | toMapCoordinates (const QgsMapLayer *layer, const QgsPointXY &point) |
transformation from layer's coordinates to map coordinates (which is different in case reprojection is used) More... | |
QgsPoint | toMapCoordinates (const QgsMapLayer *layer, const QgsPoint &point) |
transformation from layer's coordinates to map coordinates (which is different in case reprojection is used) More... | |
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QAction * | mAction = nullptr |
optionally map tool can have pointer to action which will be used to set that action as active More... | |
QAbstractButton * | mButton = nullptr |
optionally map tool can have pointer to a button which will be used to set that action as active More... | |
QgsMapCanvas * | mCanvas = nullptr |
pointer to map canvas More... | |
QCursor | mCursor |
cursor used in map tool More... | |
QString | mToolName |
translated name of the map tool More... | |
QgsMapToolPan::QgsMapToolPan | ( | QgsMapCanvas * | canvas | ) |
constructor
Definition at line 24 of file qgsmaptoolpan.cpp.
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override |
Definition at line 33 of file qgsmaptoolpan.cpp.
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overridevirtual |
called when set as currently active map tool
Reimplemented from QgsMapTool.
Definition at line 38 of file qgsmaptoolpan.cpp.
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overridevirtual |
Mouse double-click event for overriding. Default implementation does nothing.
Reimplemented from QgsMapTool.
Definition at line 93 of file qgsmaptoolpan.cpp.
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overridevirtual |
Mouse move event for overriding. Default implementation does nothing.
Reimplemented from QgsMapTool.
Definition at line 57 of file qgsmaptoolpan.cpp.
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overridevirtual |
Mouse press event for overriding. Default implementation does nothing.
Reimplemented from QgsMapTool.
Definition at line 50 of file qgsmaptoolpan.cpp.
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overridevirtual |
Mouse release event for overriding. Default implementation does nothing.
Reimplemented from QgsMapTool.
Definition at line 70 of file qgsmaptoolpan.cpp.
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overridevirtual |
called when map tool is being deactivated
Reimplemented from QgsMapTool.
Definition at line 44 of file qgsmaptoolpan.cpp.
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inlineoverridevirtual |
Returns the flags for the map tool.
Reimplemented from QgsMapTool.
Definition at line 41 of file qgsmaptoolpan.h.
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overridevirtual |
gesture event for overriding. Default implementation does nothing.
Reimplemented from QgsMapTool.
Definition at line 101 of file qgsmaptoolpan.cpp.