QgsLayoutRuler Class Reference

A custom ruler widget for use with QgsLayoutView, displaying the current zoom and position of the visible layout and for interacting with guides in a layout. More...

#include <qgslayoutruler.h>

Inheritance diagram for QgsLayoutRuler:

Public Slots
void	setCursorPosition (QPointF position)
	Updates the position of the marker showing the current mouse position within the view.

Signals
void	cursorPosChanged (QPointF position)
	Emitted when mouse cursor coordinates change.

Public Member Functions
	QgsLayoutRuler (QWidget *parent=nullptr, Qt::Orientation orientation=Qt::Horizontal)
	Constructor for QgsLayoutRuler, with the specified parent widget and orientation.
QgsLayoutView *	layoutView ()
	Returns the current layout view associated with the ruler.
QSize	minimumSizeHint () const override
int	rulerSize () const
	Returns the ruler size (either the height of a horizontal ruler or the width of a vertical rule).
void	setContextMenu (QMenu *menu)
	Sets a context menu to show when right clicking occurs on the ruler.
void	setLayoutView (QgsLayoutView *view)
	Sets the current layout view to synchronize the ruler with.
void	setSceneTransform (const QTransform &transform)
	Sets the current scene transform.

Protected Member Functions
void	mouseMoveEvent (QMouseEvent *event) override
void	mousePressEvent (QMouseEvent *event) override
void	mouseReleaseEvent (QMouseEvent *event) override
void	paintEvent (QPaintEvent *event) override

Detailed Description

A custom ruler widget for use with QgsLayoutView, displaying the current zoom and position of the visible layout and for interacting with guides in a layout.

Definition at line 37 of file qgslayoutruler.h.

Constructor & Destructor Documentation

QgsLayoutRuler()

QgsLayoutRuler::QgsLayoutRuler ( QWidget *  parent = nullptr, Qt::Orientation  orientation = Qt::Horizontal  )

explicit

Constructor for QgsLayoutRuler, with the specified parent widget and orientation.

Definition at line 34 of file qgslayoutruler.cpp.

Member Function Documentation

cursorPosChanged

void QgsLayoutRuler::cursorPosChanged ( QPointF  position )

signal

Emitted when mouse cursor coordinates change.

layoutView()

QgsLayoutView * QgsLayoutRuler::layoutView ( )

inline

Returns the current layout view associated with the ruler.

See also

setLayoutView()

Definition at line 61 of file qgslayoutruler.h.

minimumSizeHint()

QSize QgsLayoutRuler::minimumSizeHint ( ) const

override

Definition at line 76 of file qgslayoutruler.cpp.

mouseMoveEvent()

void QgsLayoutRuler::mouseMoveEvent ( QMouseEvent *  event )

overrideprotected

Definition at line 581 of file qgslayoutruler.cpp.

mousePressEvent()

void QgsLayoutRuler::mousePressEvent ( QMouseEvent *  event )

overrideprotected

Definition at line 686 of file qgslayoutruler.cpp.

mouseReleaseEvent()

void QgsLayoutRuler::mouseReleaseEvent ( QMouseEvent *  event )

overrideprotected

Definition at line 721 of file qgslayoutruler.cpp.

paintEvent()

void QgsLayoutRuler::paintEvent ( QPaintEvent *  event )

overrideprotected

Definition at line 81 of file qgslayoutruler.cpp.

rulerSize()

int QgsLayoutRuler::rulerSize ( ) const

inline

Returns the ruler size (either the height of a horizontal ruler or the width of a vertical rule).

Definition at line 73 of file qgslayoutruler.h.

setContextMenu()

void QgsLayoutRuler::setContextMenu

(

QMenu *

menu

)

Sets a context menu to show when right clicking occurs on the ruler.

Ownership of menu is unchanged.

Definition at line 570 of file qgslayoutruler.cpp.

setCursorPosition

void QgsLayoutRuler::setCursorPosition ( QPointF  position )

slot

Updates the position of the marker showing the current mouse position within the view.

position is in layout coordinates.

Definition at line 575 of file qgslayoutruler.cpp.

setLayoutView()

void QgsLayoutRuler::setLayoutView

(

QgsLayoutView *

view

)

Sets the current layout view to synchronize the ruler with.

See also

layoutView()

Definition at line 564 of file qgslayoutruler.cpp.

setSceneTransform()

void QgsLayoutRuler::setSceneTransform

(

const QTransform &

transform

)

Sets the current scene transform.

This is usually the transform set for a view showing the associated scene, in order to synchronize the view's display of the scene with the rulers.

Definition at line 558 of file qgslayoutruler.cpp.

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

• /build/qgis-3.41.0+git20241119+45a0abf3bec+99sid/src/gui/layout/qgslayoutruler.h
• /build/qgis-3.41.0+git20241119+45a0abf3bec+99sid/src/gui/layout/qgslayoutruler.cpp