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

#include <qgsmaptooledit.h>

Inheritance diagram for QgsMapToolEdit:

Public Member Functions
	QgsMapToolEdit (QgsMapCanvas *canvas)

double	defaultZValue () const
	Return default Z value Use for set Z coordinate to new vertex for 2.5d geometries. More...

Flags	flags () const override
	Returns the flags for the map tool. More...

Public Member Functions inherited from QgsMapTool
	~QgsMapTool () override

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...

QgsMapCanvas *	canvas ()
	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	clean ()
	convenient method to clean members More...

virtual void	deactivate ()
	called when map tool is being deactivated More...

virtual bool	gestureEvent (QGestureEvent *e)
	gesture event for overriding. Default implementation does nothing. 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...

Protected Member Functions
int	addTopologicalPoints (const QVector< QgsPointXY > &geom)
	Adds vertices to other features to keep topology up to date, e.g. More...

QgsGeometryRubberBand *	createGeometryRubberBand (QgsWkbTypes::GeometryType geometryType=QgsWkbTypes::LineGeometry, bool alternativeBand=false) const

QgsRubberBand *	createRubberBand (QgsWkbTypes::GeometryType geometryType=QgsWkbTypes::LineGeometry, bool alternativeBand=false)
	Creates a rubber band with the color/line width from the QGIS settings. More...

QgsVectorLayer *	currentVectorLayer ()
	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 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...

Static Protected Member Functions
static QColor	digitizingFillColor ()
	Returns fill color for rubber bands (from global settings) More...

static QColor	digitizingStrokeColor ()
	Returns stroke color for rubber bands (from global settings) More...

static int	digitizingStrokeWidth ()
	Returns stroke width for rubber bands (from global settings) 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, Qgis::MessageLevel=Qgis::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 Attributes inherited from QgsMapTool
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...

Detailed Description

Base class for map tools that edit vector geometry.

Definition at line 32 of file qgsmaptooledit.h.

Constructor & Destructor Documentation

◆ QgsMapToolEdit()

QgsMapToolEdit::QgsMapToolEdit ( QgsMapCanvas * canvas )

Definition at line 27 of file qgsmaptooledit.cpp.

Member Function Documentation

◆ addTopologicalPoints()

int QgsMapToolEdit::addTopologicalPoints ( const QVector< QgsPointXY > & geom )

protected

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

to neighbouring polygons.

Parameters

geom	list of points (in layer coordinate system)

Returns: 0 in case of success

Definition at line 95 of file qgsmaptooledit.cpp.

◆ createGeometryRubberBand()

QgsGeometryRubberBand * QgsMapToolEdit::createGeometryRubberBand	(	QgsWkbTypes::GeometryType	geometryType = `QgsWkbTypes::LineGeometry`,
		bool	alternativeBand = `false`
	)		const

protected

Definition at line 118 of file qgsmaptooledit.cpp.

◆ createRubberBand()

QgsRubberBand * QgsMapToolEdit::createRubberBand	(	QgsWkbTypes::GeometryType	geometryType = `QgsWkbTypes::LineGeometry`,
		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
alternativeBand	if true, rubber band will be set with more transparency and a dash pattern. default is false.

Definition at line 68 of file qgsmaptooledit.cpp.

◆ currentVectorLayer()

QgsVectorLayer * QgsMapToolEdit::currentVectorLayer ( )

protected

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

Definition at line 89 of file qgsmaptooledit.cpp.

◆ defaultZValue()

double QgsMapToolEdit::defaultZValue ( ) const

Return default Z value Use for set Z coordinate to new vertex for 2.5d geometries.

Definition at line 32 of file qgsmaptooledit.cpp.

◆ digitizingFillColor()

QColor QgsMapToolEdit::digitizingFillColor ( )

staticprotected

Returns fill color for rubber bands (from global settings)

Definition at line 55 of file qgsmaptooledit.cpp.

◆ digitizingStrokeColor()

QColor QgsMapToolEdit::digitizingStrokeColor ( )

staticprotected

Returns stroke color for rubber bands (from global settings)

Definition at line 37 of file qgsmaptooledit.cpp.

◆ digitizingStrokeWidth()

int QgsMapToolEdit::digitizingStrokeWidth ( )

staticprotected

Returns stroke width for rubber bands (from global settings)

Definition at line 49 of file qgsmaptooledit.cpp.

◆ flags()

Flags QgsMapToolEdit::flags ( ) const

inlineoverridevirtual

Returns the flags for the map tool.

Since: QGIS 2.16

Reimplemented from QgsMapTool.

Definition at line 39 of file qgsmaptooledit.h.

◆ notifyNotEditableLayer()

void QgsMapToolEdit::notifyNotEditableLayer ( )

protected

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

Definition at line 144 of file qgsmaptooledit.cpp.

◆ notifyNotVectorLayer()

void QgsMapToolEdit::notifyNotVectorLayer ( )

protected

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

Definition at line 139 of file qgsmaptooledit.cpp.

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

/tmp/buildd/qgis-3.0.2+14stretch/src/gui/qgsmaptooledit.h
/tmp/buildd/qgis-3.0.2+14stretch/src/gui/qgsmaptooledit.cpp

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsMapToolEdit()

Member Function Documentation

◆ addTopologicalPoints()

◆ createGeometryRubberBand()

◆ createRubberBand()

◆ currentVectorLayer()

◆ defaultZValue()

◆ digitizingFillColor()

◆ digitizingStrokeColor()

◆ digitizingStrokeWidth()

◆ flags()

◆ notifyNotEditableLayer()

◆ notifyNotVectorLayer()