A map tool for modifying annotations in a QgsAnnotationLayer. More...

#include <qgsmaptoolmodifyannotation.h>

Inheritance diagram for QgsMapToolModifyAnnotation:

Signals
void	itemSelected (QgsAnnotationLayer *layer, const QString &itemId)
	Emitted when the selected item is changed.

void	selectionCleared ()
	Emitted when the selected item is cleared;.

Signals inherited from QgsMapTool
void	activated ()
	signal emitted once the map tool is activated

void	deactivated ()
	signal emitted once the map tool is deactivated

void	messageDiscarded ()
	emit signal to clear previous message

void	messageEmitted (const QString &message, Qgis::MessageLevel=Qgis::MessageLevel::Info)
	emit a message

void	reactivated ()

Public Member Functions
	QgsMapToolModifyAnnotation (QgsMapCanvas canvas, QgsAdvancedDigitizingDockWidget cadDockWidget)
	Constructor for QgsMapToolModifyAnnotation.

	~QgsMapToolModifyAnnotation () override

void	cadCanvasMoveEvent (QgsMapMouseEvent *event) override
	Override this method when subclassing this class.

void	cadCanvasPressEvent (QgsMapMouseEvent *event) override
	Override this method when subclassing this class.

void	canvasDoubleClickEvent (QgsMapMouseEvent *event) override
	Mouse double-click event for overriding. Default implementation does nothing.

void	deactivate () override
	Unregisters this maptool from the cad dock widget.

void	keyPressEvent (QKeyEvent *event) override
	Key event for overriding. Default implementation does nothing.

Public Member Functions inherited from QgsMapToolAdvancedDigitizing
	QgsMapToolAdvancedDigitizing (QgsMapCanvas canvas, QgsAdvancedDigitizingDockWidget cadDockWidget)
	Creates an advanced digitizing maptool.

void	activate () override
	Registers this maptool with the cad dock widget.

virtual void	cadCanvasReleaseEvent (QgsMapMouseEvent *e)
	Override this method when subclassing this class.

QgsAdvancedDigitizingDockWidget *	cadDockWidget () const

void	canvasMoveEvent (QgsMapMouseEvent *e) override
	Catch the mouse move event, filters it, transforms it to map coordinates and send it to virtual method.

void	canvasPressEvent (QgsMapMouseEvent *e) override
	Catch the mouse press event, filters it, transforms it to map coordinates and send it to virtual method.

void	canvasReleaseEvent (QgsMapMouseEvent *e) override
	Catch the mouse release event, filters it, transforms it to map coordinates and send it to virtual method.

bool	isAdvancedDigitizingAllowed () const
	Returns whether functionality of advanced digitizing dock widget is currently allowed.

bool	isAutoSnapEnabled () const
	Returns whether mouse events (press/move/release) should automatically try to snap mouse position (according to the snapping configuration of map canvas) before passing the mouse coordinates to the tool.

virtual QgsMapLayer *	layer () const
	Returns the layer associated with the map tool.

void	setSnapToLayerGridEnabled (bool snapToLayerGridEnabled)
	Enables or disables snap to grid of mouse events.

bool	snapToLayerGridEnabled () const
	Enables or disables snap to grid of mouse events.

Public Member Functions inherited from QgsMapToolEdit
	QgsMapToolEdit (QgsMapCanvas *canvas)

QgsGeometryRubberBand *	createGeometryRubberBand (Qgis::GeometryType geometryType=Qgis::GeometryType::Line, bool alternativeBand=false) const
	Creates a geometry rubber band with the color/line width from the QGIS settings.

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

Public Member Functions inherited from QgsMapTool
	~QgsMapTool () override

QAction *	action ()
	Returns associated action with map tool or `nullptr` if no action is associated.

QAbstractButton *	button ()
	Returns associated button with map tool or `nullptr` if no button is associated.

QgsMapCanvas *	canvas () const
	returns pointer to the tool's map canvas

virtual bool	canvasToolTipEvent (QHelpEvent *e)
	Tooltip event for overriding.

virtual void	clean ()
	convenient method to clean members

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

bool	isActive () const
	Returns if the current map tool active on the map canvas.

virtual void	keyReleaseEvent (QKeyEvent *e)
	Key event for overriding. Default implementation does nothing.

virtual void	populateContextMenu (QMenu *menu)
	Allows the tool to populate and customize the given menu, prior to showing it in response to a right-mouse button click.

virtual bool	populateContextMenuWithEvent (QMenu menu, QgsMapMouseEvent event)
	Allows the tool to populate and customize the given menu, prior to showing it in response to a right-mouse button click.

virtual void	reactivate ()
	Called when the map tool is being activated while it is already active.

void	setAction (QAction *action)
	Use this to associate a QAction to this maptool.

void	setButton (QAbstractButton *button)
	Use this to associate a button to this maptool.

virtual void	setCursor (const QCursor &cursor)
	Sets a user defined cursor.

QgsPointXY	toMapCoordinates (QPoint point)
	Transforms a point from screen coordinates to map coordinates.

QString	toolName ()
	Emit map tool changed with the old tool.

virtual void	wheelEvent (QWheelEvent *e)
	Mouse wheel event for overriding. Default implementation does nothing.

Additional Inherited Members
Public Types inherited from QgsMapTool
enum	Flag { Transient = 1 << 1 , EditTool = 1 << 2 , AllowZoomRect = 1 << 3 , ShowContextMenu = 1 << 4 }
	Enumeration of flags that adjust the way the map tool operates. More...

Static Public Member Functions inherited from QgsMapToolEdit
static double	defaultMValue ()
	Returns default M value.

static double	defaultZValue ()
	Returns default Z value.

Static Public Member Functions inherited from QgsMapTool
static double	searchRadiusMM ()
	Gets search radius in mm.

static double	searchRadiusMU (const QgsRenderContext &context)
	Gets search radius in map units for given context.

static double	searchRadiusMU (QgsMapCanvas *canvas)
	Gets search radius in map units for given canvas.

Protected Types inherited from QgsMapToolEdit
enum	TopologicalResult { Success = 0 , InvalidCanvas = 1 , InvalidLayer = 2 }
	Result of addTopologicalPoints. More...

Protected Member Functions inherited from QgsMapToolAdvancedDigitizing
void	setAdvancedDigitizingAllowed (bool allowed)
	Sets whether functionality of advanced digitizing dock widget is currently allowed.

void	setAutoSnapEnabled (bool enabled)
	Sets whether mouse events (press/move/release) should automatically try to snap mouse position This method is protected because it should be a decision of the map tool and not from elsewhere.

Protected Member Functions inherited from QgsMapToolEdit
TopologicalResult	addTopologicalPoints (const QVector< QgsPoint > &vertices)
	Adds a list of vertices to other features to keep topology up to date, e.g.

Q_DECL_DEPRECATED TopologicalResult	addTopologicalPoints (const QVector< QgsPointXY > &vertices)
	Adds a list of vertices to other features to keep topology up to date, e.g.

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

QgsVectorLayer *	currentVectorLayer ()
	Returns the current vector layer of the map canvas or 0.

void	notifyNotEditableLayer ()
	Display a timed message bar noting the active vector layer is not editable.

void	notifyNotVectorLayer ()
	Display a timed message bar noting the active layer is not vector.

Protected Member Functions inherited from QgsMapTool
	QgsMapTool (QgsMapCanvas *canvas)
	Constructor takes a map canvas as a parameter.

QgsMapLayer *	layer (const QString &id)
	Returns the map layer with the matching ID, or `nullptr` if no layers could be found.

void	setToolName (const QString &name)
	Sets the tool's name.

QPoint	toCanvasCoordinates (const QgsPointXY &point) const
	Transforms a point from map coordinates to screen coordinates.

QgsPoint	toLayerCoordinates (const QgsMapLayer *layer, const QgsPoint &point)
	Transforms a point from map coordinates to layer coordinates.

QgsPointXY	toLayerCoordinates (const QgsMapLayer *layer, const QgsPointXY &point)
	Transforms a point from map coordinates to layer coordinates.

QgsRectangle	toLayerCoordinates (const QgsMapLayer *layer, const QgsRectangle &rect)
	Transforms a rect from map coordinates to layer coordinates.

QgsPointXY	toLayerCoordinates (const QgsMapLayer *layer, QPoint point)
	Transforms a point from screen coordinates to layer coordinates.

QgsPoint	toMapCoordinates (const QgsMapLayer *layer, const QgsPoint &point)
	Transforms a point from layer coordinates to map coordinates (which is different in case reprojection is used).

QgsPointXY	toMapCoordinates (const QgsMapLayer *layer, const QgsPointXY &point)
	Transforms a point from layer coordinates to map coordinates (which is different in case reprojection is used).

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

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

static int	digitizingStrokeWidth ()
	Returns stroke width for rubber bands (from global settings)

Protected Attributes inherited from QgsMapToolAdvancedDigitizing
QgsAdvancedDigitizingDockWidget *	mCadDockWidget = nullptr

Protected Attributes inherited from QgsMapTool
QAction *	mAction = nullptr
	Optional pointer to an action that will be checked on map tool activation and unchecked on map tool deactivation.

QAbstractButton *	mButton = nullptr
	Optional pointer to a button that will be checked on map tool activation and unchecked on map tool deactivation.

QPointer< QgsMapCanvas >	mCanvas
	The pointer to the map canvas.

QCursor	mCursor
	The cursor used in the map tool.

QString	mToolName
	The translated name of the map tool.

Detailed Description

A map tool for modifying annotations in a QgsAnnotationLayer.

Note: Not available in Python bindings

Since: QGIS 3.22

Definition at line 42 of file qgsmaptoolmodifyannotation.h.

Constructor & Destructor Documentation

◆ QgsMapToolModifyAnnotation()

QgsMapToolModifyAnnotation::QgsMapToolModifyAnnotation	(	QgsMapCanvas *	canvas,
		QgsAdvancedDigitizingDockWidget *	cadDockWidget
	)

explicit

Constructor for QgsMapToolModifyAnnotation.

Definition at line 106 of file qgsmaptoolmodifyannotation.cpp.

◆ ~QgsMapToolModifyAnnotation()

QgsMapToolModifyAnnotation::~QgsMapToolModifyAnnotation ( )

overridedefault

Member Function Documentation

◆ cadCanvasMoveEvent()

void QgsMapToolModifyAnnotation::cadCanvasMoveEvent ( QgsMapMouseEvent * e )

overridevirtual

Override this method when subclassing this class.

This will receive adapted events from the cad system whenever a canvasMoveEvent is triggered and it's not hidden by the cad's construction mode.

Parameters

e	Mouse events prepared by the cad system

Reimplemented from QgsMapToolAdvancedDigitizing.

Definition at line 125 of file qgsmaptoolmodifyannotation.cpp.

◆ cadCanvasPressEvent()

void QgsMapToolModifyAnnotation::cadCanvasPressEvent ( QgsMapMouseEvent * e )

overridevirtual

Override this method when subclassing this class.

This will receive adapted events from the cad system whenever a canvasPressEvent is triggered and it's not hidden by the cad's construction mode.

Parameters

e	Mouse events prepared by the cad system

Reimplemented from QgsMapToolAdvancedDigitizing.

Definition at line 256 of file qgsmaptoolmodifyannotation.cpp.

◆ canvasDoubleClickEvent()

void QgsMapToolModifyAnnotation::canvasDoubleClickEvent ( QgsMapMouseEvent * e )

overridevirtual

Mouse double-click event for overriding. Default implementation does nothing.

Reimplemented from QgsMapTool.

Definition at line 411 of file qgsmaptoolmodifyannotation.cpp.

◆ deactivate()

void QgsMapToolModifyAnnotation::deactivate ( )

overridevirtual

Unregisters this maptool from the cad dock widget.

Reimplemented from QgsMapToolAdvancedDigitizing.

Definition at line 116 of file qgsmaptoolmodifyannotation.cpp.

◆ itemSelected

void QgsMapToolModifyAnnotation::itemSelected	(	QgsAnnotationLayer *	layer,
		const QString &	itemId
	)

signal

Emitted when the selected item is changed.

◆ keyPressEvent()

void QgsMapToolModifyAnnotation::keyPressEvent ( QKeyEvent * e )

overridevirtual

Key event for overriding. Default implementation does nothing.

Reimplemented from QgsMapTool.

Definition at line 466 of file qgsmaptoolmodifyannotation.cpp.

◆ selectionCleared

void QgsMapToolModifyAnnotation::selectionCleared ( )

signal

Emitted when the selected item is cleared;.

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

/build/qgis-3.34.0+99sid/src/gui/annotations/qgsmaptoolmodifyannotation.h
/build/qgis-3.34.0+99sid/src/gui/annotations/qgsmaptoolmodifyannotation.cpp

Signals

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsMapToolModifyAnnotation()

◆ ~QgsMapToolModifyAnnotation()

Member Function Documentation

◆ cadCanvasMoveEvent()

◆ cadCanvasPressEvent()

◆ canvasDoubleClickEvent()

◆ deactivate()

◆ itemSelected

◆ keyPressEvent()

◆ selectionCleared