QGIS API Documentation  2.18.3-Las Palmas (77b8c3d)
Public Member Functions | Protected Member Functions | List of all members
QgsMapToolEdit Class Reference

Base class for map tools that edit vector geometry. More...

#include <qgsmaptooledit.h>

Inheritance diagram for QgsMapToolEdit:
Inheritance graph
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Public Member Functions

 QgsMapToolEdit (QgsMapCanvas *canvas)
 
virtual ~QgsMapToolEdit ()
 
virtual Flags flags () const override
 Returns the flags for the map tool. 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 (QgsMapMouseEvent *e)
 Mouse double click event for overriding. Default implementation does nothing. More...
 
virtual void canvasMoveEvent (QgsMapMouseEvent *e)
 Mouse move event for overriding. Default implementation does nothing. More...
 
virtual void canvasPressEvent (QgsMapMouseEvent *e)
 Mouse press event for overriding. Default implementation does nothing. More...
 
virtual void canvasReleaseEvent (QgsMapMouseEvent *e)
 Mouse release event for overriding. Default implementation does nothing. More...
 
virtual void deactivate ()
 called when map tool is being deactivated More...
 
virtual Q_DECL_DEPRECATED bool isEditTool () const
 Check whether this MapTool performs an edit operation. More...
 
virtual Q_DECL_DEPRECATED bool isTransient () const
 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 (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...
 
- 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
 

Protected Member Functions

int addTopologicalPoints (const QList< QgsPoint > &geom)
 Adds vertices to other features to keep topology up to date, e.g. More...
 
QgsGeometryRubberBandcreateGeometryRubberBand (QGis::GeometryType geometryType=QGis::Line, bool alternativeBand=false) const
 
QgsRubberBandcreateRubberBand (QGis::GeometryType geometryType=QGis::Line, bool alternativeBand=false)
 Creates a rubber band with the color/line width from the QGIS settings. More...
 
QgsVectorLayercurrentVectorLayer ()
 Returns the current vector layer of the map canvas or 0. More...
 
void notifyNotEditableLayer ()
 Display a timed message bar noting the active vector layer is not editable. More...
 
void notifyNotVectorLayer ()
 Display a timed message bar noting the active layer is not vector. 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 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)
 

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...
 
- 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)
 
- 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

Base class for map tools that edit vector geometry.

Definition at line 30 of file qgsmaptooledit.h.

Constructor & Destructor Documentation

QgsMapToolEdit::QgsMapToolEdit ( QgsMapCanvas canvas)

Definition at line 27 of file qgsmaptooledit.cpp.

QgsMapToolEdit::~QgsMapToolEdit ( )
virtual

Definition at line 32 of file qgsmaptooledit.cpp.

Member Function Documentation

int QgsMapToolEdit::addTopologicalPoints ( const QList< QgsPoint > &  geom)
protected

Adds vertices to other features to keep topology up to date, e.g.

to neighbouring polygons.

Parameters
geomlist of points (in layer coordinate system)
Returns
0 in case of success

Definition at line 77 of file qgsmaptooledit.cpp.

QgsGeometryRubberBand * QgsMapToolEdit::createGeometryRubberBand ( QGis::GeometryType  geometryType = QGis::Line,
bool  alternativeBand = false 
) const
protected

Definition at line 100 of file qgsmaptooledit.cpp.

QgsRubberBand * QgsMapToolEdit::createRubberBand ( QGis::GeometryType  geometryType = QGis::Line,
bool  alternativeBand = false 
)
protected

Creates a rubber band with the color/line width from the QGIS settings.

The caller takes ownership of the returned object

Parameters
geometryType
alternativeBandif true, rubber band will be set with more transparency and a dash pattern. defaut is false.

Definition at line 37 of file qgsmaptooledit.cpp.

QgsVectorLayer * QgsMapToolEdit::currentVectorLayer ( )
protected

Returns the current vector layer of the map canvas or 0.

Definition at line 71 of file qgsmaptooledit.cpp.

virtual Flags QgsMapToolEdit::flags ( ) const
inlineoverridevirtual

Returns the flags for the map tool.

Note
added in QGIS 2.16

Reimplemented from QgsMapTool.

Definition at line 38 of file qgsmaptooledit.h.

void QgsMapToolEdit::notifyNotEditableLayer ( )
protected

Display a timed message bar noting the active vector layer is not editable.

Definition at line 125 of file qgsmaptooledit.cpp.

void QgsMapToolEdit::notifyNotVectorLayer ( )
protected

Display a timed message bar noting the active layer is not vector.

Definition at line 120 of file qgsmaptooledit.cpp.


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