QGIS API Documentation  2.11.0-Master
Signals | Public Member Functions | List of all members
QgsMapToolEmitPoint Class Reference

A map tool that simply emits a point when clicking on the map. More...

#include <qgsmaptoolemitpoint.h>

Inheritance diagram for QgsMapToolEmitPoint:
Inheritance graph
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Signals

void canvasClicked (const QgsPoint &point, Qt::MouseButton button)
 signal emitted on canvas click 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 (QString message, QgsMessageBar::MessageLevel=QgsMessageBar::INFO)
 emit a message More...
 

Public Member Functions

 QgsMapToolEmitPoint (QgsMapCanvas *canvas)
 constructor More...
 
virtual void canvasMoveEvent (QMouseEvent *e) override
 Overridden mouse move event. More...
 
virtual void canvasPressEvent (QMouseEvent *e) override
 Overridden mouse press event - emits the signal. More...
 
virtual void canvasReleaseEvent (QMouseEvent *e) override
 Overridden mouse release event. More...
 
- Public Member Functions inherited from QgsMapTool
virtual ~QgsMapTool ()
 virtual destructor More...
 
QActionaction ()
 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...
 
QAbstractButtonbutton ()
 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 (QMouseEvent *e)
 Mouse double click event for overriding. Default implementation does nothing. More...
 
virtual void deactivate ()
 called when map tool is being deactivated More...
 
virtual bool isEditTool ()
 Check whether this MapTool performs an edit operation. More...
 
virtual bool isTransient ()
 Check whether this MapTool performs a zoom or pan operation. 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...
 
virtual Q_DECL_DEPRECATED void renderComplete ()
 Called when rendering has finished. 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 (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...
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
 QObject (QObject *parent, const char *name)
 
virtual  ~QObject ()
 
bool blockSignals (bool block)
 
QObjectchild (const char *objName, const char *inheritsClass, bool recursiveSearch) const
 
const QObjectList & children () const
 
const char * className () const
 
bool connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const QObject *receiver, const char *method)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method)
 
void dumpObjectInfo ()
 
void dumpObjectTree ()
 
QList< QByteArraydynamicPropertyNames () const
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
findChild (const QString &name) const
 
QList< T > findChildren (const QRegExp &regExp) const
 
QList< T > findChildren (const QString &name) const
 
bool inherits (const char *className) const
 
void insertChild (QObject *object)
 
void installEventFilter (QObject *filterObj)
 
bool isA (const char *className) const
 
bool isWidgetType () const
 
void killTimer (int id)
 
virtual const QMetaObjectmetaObject () const
 
void moveToThread (QThread *targetThread)
 
const char * name () const
 
const char * name (const char *defaultName) const
 
QString objectName () const
 
QObjectparent () const
 
QVariant property (const char *name) const
 
void removeChild (QObject *object)
 
void removeEventFilter (QObject *obj)
 
void setName (const char *name)
 
void setObjectName (const QString &name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const
 
int startTimer (int interval)
 
QThreadthread () const
 

Additional Inherited Members

- 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...
 
- Static Public Member Functions inherited from QObject
bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 
- 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, const 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 (const 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...
 
- Protected Member Functions inherited from QObject
bool checkConnectArgs (const char *signal, const QObject *object, const char *method)
 
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const char *signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const char *signal)
 
int receivers (const char *signal) const
 
QObjectsender () const
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *event)
 
- Static Protected Member Functions inherited from QObject
QByteArray normalizeSignalSlot (const char *signalSlot)
 
- Protected Attributes inherited from QgsMapTool
QActionmAction
 optionally map tool can have pointer to action which will be used to set that action as active More...
 
QAbstractButtonmButton
 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...
 
- Properties inherited from QObject
 objectName
 

Detailed Description

A map tool that simply emits a point when clicking on the map.

Connecting a slot to its canvasClicked() signal will let you implement custom behaviour for the passed in point.

Definition at line 29 of file qgsmaptoolemitpoint.h.

Constructor & Destructor Documentation

QgsMapToolEmitPoint::QgsMapToolEmitPoint ( QgsMapCanvas canvas)

constructor

Definition at line 22 of file qgsmaptoolemitpoint.cpp.

Member Function Documentation

void QgsMapToolEmitPoint::canvasClicked ( const QgsPoint point,
Qt::MouseButton  button 
)
signal

signal emitted on canvas click

void QgsMapToolEmitPoint::canvasMoveEvent ( QMouseEvent e)
overridevirtual

Overridden mouse move event.

Reimplemented from QgsMapTool.

Definition at line 27 of file qgsmaptoolemitpoint.cpp.

void QgsMapToolEmitPoint::canvasPressEvent ( QMouseEvent e)
overridevirtual

Overridden mouse press event - emits the signal.

Reimplemented from QgsMapTool.

Definition at line 32 of file qgsmaptoolemitpoint.cpp.

void QgsMapToolEmitPoint::canvasReleaseEvent ( QMouseEvent e)
overridevirtual

Overridden mouse release event.

Reimplemented from QgsMapTool.

Definition at line 38 of file qgsmaptoolemitpoint.cpp.


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