A map tool for selecting, moving, and rotating annotations in a QgsAnnotationLayer. More...

#include <qgsmaptoolselectannotation.h>

Inheritance diagram for QgsMapToolSelectAnnotation:

[legend]

Signals
void	multipleItemsSelected ()
	Emitted when the selected items list has changed and multiple items are selected.
void	selectedItemsChanged ()
	Emitted when the selected items list has changed.
void	selectionCleared ()
	Emitted when the selected items list is cleared.
void	singleItemSelected (QgsAnnotationLayer *layer, const QString &itemId)
	Emitted when the selected items list has changed and a single item is selected.
Signals inherited from QgsMapToolAdvancedDigitizing
void	transientGeometryChanged (const QgsReferencedGeometry &geometry)
	Emitted whenever the geometry associated with the tool is changed, including transient (i.e.
Signals inherited from QgsMapTool
void	activated ()
	Emitted when the map tool is activated.
void	deactivated ()
	Emitted when the map tool is deactivated.
void	messageDiscarded ()
	Emitted when the previous message from the tool should be cleared from the application message bar.
void	messageEmitted (const QString &message, Qgis::MessageLevel level=Qgis::MessageLevel::Info)
	Emitted when a message should be shown to the user in the application message bar.
void	reactivated ()
	Emitted when the map tool is activated, while it is already active.

Public Member Functions
	QgsMapToolSelectAnnotation (QgsMapCanvas canvas, QgsAdvancedDigitizingDockWidget cadDockWidget)
	Constructor for QgsMapToolSelectAnnotation.
	~QgsMapToolSelectAnnotation () override
void	activate () override
	Registers this maptool with the cad dock widget.
void	attemptMoveBy (QgsAnnotationItemRubberBand *annotationItemRubberBand, double deltaX, double deltaY)
	Attempts to move an annotation item.
void	attemptRotateBy (QgsAnnotationItemRubberBand *annotationItemRubberBand, double deltaDegree)
	Attempts to rotate am annotation item.
void	attemptSetSceneRect (QgsAnnotationItemRubberBand *annotationItemRubberBand, const QRectF &rect)
	Attempts to move and resize an annotation item.
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	cadCanvasReleaseEvent (QgsMapMouseEvent *event) override
	Override this method when subclassing this class.
void	deactivate () override
	Unregisters this maptool from the cad dock widget.
void	keyPressEvent (QKeyEvent *event) override
	Key event for overriding. Default implementation does nothing.
QList< QgsAnnotationItemRubberBand * >	selectedItems () const
	Returns the current list of selected annotation item rubberband items.
Public Member Functions inherited from QgsAnnotationMapTool
	QgsAnnotationMapTool (QgsMapCanvas canvas, QgsAdvancedDigitizingDockWidget cadDockWidget)
	Constructor for QgsAnnotationMapTool.
	~QgsAnnotationMapTool () override=default
QgsAnnotationItem *	annotationItemFromId (const QString &layerId, const QString &itemId)
	Returns the annotation item matching a given pair of layer and item IDs.
QgsAnnotationLayer *	annotationLayerFromId (const QString &layerId)
	Returns the annotation layer matching a given ID.
const QgsRenderedAnnotationItemDetails *	findClosestItemToPoint (const QgsPointXY &mapPoint, const QList< const QgsRenderedAnnotationItemDetails * > &items, QgsRectangle &bounds)
	Returns the closest item from a list of annotation items to a given map point.
Public Member Functions inherited from QgsMapToolAdvancedDigitizing
	QgsMapToolAdvancedDigitizing (QgsMapCanvas canvas, QgsAdvancedDigitizingDockWidget cadDockWidget)
	Creates an advanced digitizing maptool.
	~QgsMapToolAdvancedDigitizing () override
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.
bool	useSnappingIndicator () const
	Returns whether the snapping indicator should automatically be used.
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 void	canvasDoubleClickEvent (QgsMapMouseEvent *e)
	Mouse double-click event for overriding. Default implementation does nothing.
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...
typedef QFlags< Flag >	Flags
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.
void	setUseSnappingIndicator (bool enabled)
	Sets whether a snapping indicator should automatically be used.
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 selecting, moving, and rotating annotations in a QgsAnnotationLayer.

Note: Not available in Python bindings

Since: QGIS 4.0

Definition at line 111 of file qgsmaptoolselectannotation.h.

Constructor & Destructor Documentation

◆ QgsMapToolSelectAnnotation()

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

explicit

Constructor for QgsMapToolSelectAnnotation.

Definition at line 92 of file qgsmaptoolselectannotation.cpp.

◆ ~QgsMapToolSelectAnnotation()

QgsMapToolSelectAnnotation::~QgsMapToolSelectAnnotation ( )

override

Definition at line 100 of file qgsmaptoolselectannotation.cpp.

Member Function Documentation

◆ activate()

void QgsMapToolSelectAnnotation::activate ( )

overridevirtual

Registers this maptool with the cad dock widget.

Reimplemented from QgsMapToolAdvancedDigitizing.

Definition at line 106 of file qgsmaptoolselectannotation.cpp.

◆ attemptMoveBy()

void QgsMapToolSelectAnnotation::attemptMoveBy	(	QgsAnnotationItemRubberBand *	annotationItemRubberBand,
		double	deltaX,
		double	deltaY )

Attempts to move an annotation item.

Parameters

annotationItemRubberBand	the annotation item rubber band
deltaX	the X-axis movement in pixel value
deltaY	the Y-axis movement in pixel value

Definition at line 555 of file qgsmaptoolselectannotation.cpp.

◆ attemptRotateBy()

void QgsMapToolSelectAnnotation::attemptRotateBy	(	QgsAnnotationItemRubberBand *	annotationItemRubberBand,
		double	deltaDegree )

Attempts to rotate am annotation item.

Parameters

annotationItemRubberBand	the annotation item rubber band
deltaDegree	the rotation value in degree

Definition at line 593 of file qgsmaptoolselectannotation.cpp.

◆ attemptSetSceneRect()

void QgsMapToolSelectAnnotation::attemptSetSceneRect	(	QgsAnnotationItemRubberBand *	annotationItemRubberBand,
		const QRectF &	rect )

Attempts to move and resize an annotation item.

Parameters

annotationItemRubberBand	the annotation item rubber band
rect	the rectangular area (in scene units) within which the annotation item will fit in

Definition at line 617 of file qgsmaptoolselectannotation.cpp.

◆ cadCanvasMoveEvent()

void QgsMapToolSelectAnnotation::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 126 of file qgsmaptoolselectannotation.cpp.

◆ cadCanvasPressEvent()

void QgsMapToolSelectAnnotation::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 184 of file qgsmaptoolselectannotation.cpp.

◆ cadCanvasReleaseEvent()

void QgsMapToolSelectAnnotation::cadCanvasReleaseEvent ( QgsMapMouseEvent * e )

overridevirtual

Override this method when subclassing this class.

This will receive adapted events from the cad system whenever a canvasReleaseEvent 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 212 of file qgsmaptoolselectannotation.cpp.

◆ deactivate()

void QgsMapToolSelectAnnotation::deactivate ( )

overridevirtual

Unregisters this maptool from the cad dock widget.

Reimplemented from QgsMapToolAdvancedDigitizing.

Definition at line 113 of file qgsmaptoolselectannotation.cpp.

◆ keyPressEvent()

void QgsMapToolSelectAnnotation::keyPressEvent ( QKeyEvent * e )

overridevirtual

Key event for overriding. Default implementation does nothing.

Reimplemented from QgsMapTool.

Definition at line 259 of file qgsmaptoolselectannotation.cpp.

◆ multipleItemsSelected

void QgsMapToolSelectAnnotation::multipleItemsSelected ( )

signal

Emitted when the selected items list has changed and multiple items are selected.

◆ selectedItems()

QList< QgsAnnotationItemRubberBand * > QgsMapToolSelectAnnotation::selectedItems ( ) const

Returns the current list of selected annotation item rubberband items.

Definition at line 363 of file qgsmaptoolselectannotation.cpp.

◆ selectedItemsChanged

void QgsMapToolSelectAnnotation::selectedItemsChanged ( )

signal

Emitted when the selected items list has changed.

◆ selectionCleared

void QgsMapToolSelectAnnotation::selectionCleared ( )

signal

Emitted when the selected items list is cleared.

◆ singleItemSelected

void QgsMapToolSelectAnnotation::singleItemSelected	(	QgsAnnotationLayer *	layer,
		const QString &	itemId )

signal

Emitted when the selected items list has changed and a single item is selected.

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

/build/qgis-3.99.0+git20260124+a8882ad4560+99sid/src/gui/annotations/qgsmaptoolselectannotation.h
/build/qgis-3.99.0+git20260124+a8882ad4560+99sid/src/gui/annotations/qgsmaptoolselectannotation.cpp

Signals

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsMapToolSelectAnnotation()

◆ ~QgsMapToolSelectAnnotation()

Member Function Documentation

◆ activate()

◆ attemptMoveBy()

◆ attemptRotateBy()

◆ attemptSetSceneRect()

◆ cadCanvasMoveEvent()

◆ cadCanvasPressEvent()

◆ cadCanvasReleaseEvent()

◆ deactivate()

◆ keyPressEvent()

◆ multipleItemsSelected

◆ selectedItems()

◆ selectedItemsChanged

◆ selectionCleared

◆ singleItemSelected