Plot tool for zooming into and out of the plot's x-axis only. More...

#include <qgsplottoolxaxiszoom.h>

Inheritance diagram for QgsPlotToolXAxisZoom:

[legend]

Public Member Functions
	QgsPlotToolXAxisZoom (QgsElevationProfileCanvas *canvas)
	Constructor for QgsPlotToolXAxisZoom, with the associated canvas.

	~QgsPlotToolXAxisZoom () override

Public Member Functions inherited from QgsPlotToolZoom
	QgsPlotToolZoom (QgsPlotCanvas *canvas)
	Constructor for QgsPlotToolZoom, with the associated canvas.

	~QgsPlotToolZoom () override

void	deactivate () override
	Called when the tool is being deactivated.

void	keyPressEvent (QKeyEvent *event) override
	Key press event for overriding.

void	keyReleaseEvent (QKeyEvent *event) override
	Key release event for overriding.

void	plotMoveEvent (QgsPlotMouseEvent *event) override
	Mouse move event for overriding.

void	plotPressEvent (QgsPlotMouseEvent *event) override
	Mouse press event for overriding.

void	plotReleaseEvent (QgsPlotMouseEvent *event) override
	Mouse release event for overriding.

Public Member Functions inherited from QgsPlotTool
	~QgsPlotTool () override

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

virtual void	activate ()
	Called when the tool is set as the currently active plot tool.

QgsPlotCanvas *	canvas () const
	Returns the tool's plot canvas.

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

virtual Qgis::PlotToolFlags	flags () const
	Returns the flags for the plot tool.

virtual bool	gestureEvent (QGestureEvent *event)
	Gesture event for overriding.

bool	isActive () const
	Returns `true` if this tool is the current tool active on the plot canvas.

virtual void	plotDoubleClickEvent (QgsPlotMouseEvent *event)
	Mouse double-click event for overriding.

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

void	setAction (QAction *action)
	Associates an action with this tool.

void	setCursor (const QCursor &cursor)
	Sets a user defined cursor for use when the tool is active.

QString	toolName () const
	Returns a user-visible, translated name for the tool.

virtual void	wheelEvent (QWheelEvent *event)
	Mouse wheel event for overriding.

Protected Member Functions
QRectF	constrainBounds (const QRectF &sceneBounds) const override
	Applies constraints to the overall bounds of the rubber band.

QPointF	constrainMovePoint (QPointF scenePoint) const override
	Applies constraints to a move point of the zoom rubber band.

QPointF	constrainStartPoint (QPointF scenePoint) const override
	Applies constraints to the start point of the zoom rubber band.

void	zoomInClickOn (QPointF scenePoint) override
	Handles a zoom out click on the given point.

void	zoomOutClickOn (QPointF scenePoint) override
	Handles a zoom out click on the given point.

Protected Member Functions inherited from QgsPlotTool
	QgsPlotTool (QgsPlotCanvas *canvas, const QString &name)
	Constructor takes a plot canvas as a parameter.

bool	isClickAndDrag (QPoint startViewPoint, QPoint endViewPoint) const
	Returns `true` if a mouse press/release operation which started at startViewPoint and ended at endViewPoint should be considered a "click and drag".

QgsPointXY	toCanvasCoordinates (const QgsPoint &point) const
	Converts a point in map coordinates to the associated canvas point.

QgsPoint	toMapCoordinates (const QgsPointXY &point) const
	Converts a point on the canvas to the associated map coordinate.

Additional Inherited Members
Signals inherited from QgsPlotTool
void	activated ()
	Emitted when the tool is activated.

void	deactivated ()
	Emitted when the tool is deactivated.

Static Protected Member Functions inherited from QgsPlotTool
static QPointF	constrainPointToRect (QPointF point, const QRectF &rect)
	Constrains a point to force it to fall within the specified rectangle.

Protected Attributes inherited from QgsPlotToolZoom
bool	mMarqueeZoom = false
	Will be `true` will marquee zoom operation is in progress.

QPoint	mMousePressStartPos
	Start position for mouse drag.

QPointF	mRubberBandStartPos
	Start position for drag, in scene coordinates.

Protected Attributes inherited from QgsPlotTool
QPointer< QAction >	mAction
	Optional action associated with tool.

QgsPlotCanvas *	mCanvas = nullptr
	The pointer to the canvas.

QCursor	mCursor = Qt::ArrowCursor
	Cursor used by tool.

QString	mToolName
	Translated name of the map tool.

Detailed Description

Plot tool for zooming into and out of the plot's x-axis only.

Since: QGIS 3.26

Definition at line 38 of file qgsplottoolxaxiszoom.h.

Constructor & Destructor Documentation

◆ QgsPlotToolXAxisZoom()

QgsPlotToolXAxisZoom::QgsPlotToolXAxisZoom ( QgsElevationProfileCanvas * canvas )

Constructor for QgsPlotToolXAxisZoom, with the associated canvas.

Definition at line 24 of file qgsplottoolxaxiszoom.cpp.

◆ ~QgsPlotToolXAxisZoom()

QgsPlotToolXAxisZoom::~QgsPlotToolXAxisZoom ( )

overridedefault

Member Function Documentation

◆ constrainBounds()

QRectF QgsPlotToolXAxisZoom::constrainBounds ( const QRectF & sceneBounds ) const

overrideprotectedvirtual

Applies constraints to the overall bounds of the rubber band.

Note: Not available in Python bindings

Reimplemented from QgsPlotToolZoom.

Definition at line 64 of file qgsplottoolxaxiszoom.cpp.

◆ constrainMovePoint()

QPointF QgsPlotToolXAxisZoom::constrainMovePoint ( QPointF scenePoint ) const

overrideprotectedvirtual

Applies constraints to a move point of the zoom rubber band.

Note: Not available in Python bindings

Reimplemented from QgsPlotToolZoom.

Definition at line 47 of file qgsplottoolxaxiszoom.cpp.

◆ constrainStartPoint()

QPointF QgsPlotToolXAxisZoom::constrainStartPoint ( QPointF scenePoint ) const

overrideprotectedvirtual

Applies constraints to the start point of the zoom rubber band.

Note: Not available in Python bindings

Reimplemented from QgsPlotToolZoom.

Definition at line 33 of file qgsplottoolxaxiszoom.cpp.

◆ zoomInClickOn()

void QgsPlotToolXAxisZoom::zoomInClickOn ( QPointF scenePoint )

overrideprotectedvirtual

Handles a zoom out click on the given point.

Note: Not available in Python bindings

Reimplemented from QgsPlotToolZoom.

Definition at line 88 of file qgsplottoolxaxiszoom.cpp.

◆ zoomOutClickOn()

void QgsPlotToolXAxisZoom::zoomOutClickOn ( QPointF scenePoint )

overrideprotectedvirtual

Handles a zoom out click on the given point.

Note: Not available in Python bindings

Reimplemented from QgsPlotToolZoom.

Definition at line 80 of file qgsplottoolxaxiszoom.cpp.

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

/build/qgis-3.41.0+git20241228+57ec4277f5e+99sid/src/gui/plot/qgsplottoolxaxiszoom.h
/build/qgis-3.41.0+git20241228+57ec4277f5e+99sid/src/gui/plot/qgsplottoolxaxiszoom.cpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsPlotToolXAxisZoom()

◆ ~QgsPlotToolXAxisZoom()

Member Function Documentation

◆ constrainBounds()

◆ constrainMovePoint()

◆ constrainStartPoint()

◆ zoomInClickOn()

◆ zoomOutClickOn()