QgsFloatingWidget Class Reference

A QWidget subclass for creating widgets which float outside of the normal Qt layout system. More...

#include <qgsfloatingwidget.h>

Inheritance diagram for QgsFloatingWidget:

Public Types
enum	AnchorPoint {   TopLeft , TopMiddle , TopRight , MiddleLeft ,   Middle , MiddleRight , BottomLeft , BottomMiddle ,   BottomRight }
	Reference points for anchoring widget position. More...

Signals
void	anchorPointChanged (QgsFloatingWidget::AnchorPoint point)
	Emitted when the anchor point changes.
void	anchorWidgetChanged (QWidget *widget)
	Emitted when the anchor widget changes.
void	anchorWidgetPointChanged (QgsFloatingWidget::AnchorPoint point)
	Emitted when the anchor widget point changes.

Public Member Functions
	QgsFloatingWidget (QWidget *parent=nullptr)
	Constructor for QgsFloatingWidget.
AnchorPoint	anchorPoint () const
	Returns the floating widget's anchor point, which corresponds to the point on the widget which should remain fixed in the same relative position whenever the widget's parent is resized or moved.
QWidget *	anchorWidget ()
	Returns the widget that the floating widget is "anchored" tto.
AnchorPoint	anchorWidgetPoint () const
	Returns the anchor widget's anchor point, which corresponds to the point on the anchor widget which the floating widget should "attach" to.
void	setAnchorPoint (AnchorPoint point)
	Sets the floating widget's anchor point, which corresponds to the point on the widget which should remain fixed in the same relative position whenever the widget's parent is resized or moved.
void	setAnchorWidget (QWidget *widget)
	Sets the widget to "anchor" the floating widget to.
void	setAnchorWidgetPoint (AnchorPoint point)
	Returns the anchor widget's anchor point, which corresponds to the point on the anchor widget which the floating widget should "attach" to.

Protected Member Functions
void	paintEvent (QPaintEvent *e) override
void	resizeEvent (QResizeEvent *e) override
void	showEvent (QShowEvent *e) override

Properties
AnchorPoint	anchorPoint
QWidget *	anchorWidget
AnchorPoint	anchorWidgetPoint

Detailed Description

A QWidget subclass for creating widgets which float outside of the normal Qt layout system.

Floating widgets use an "anchor widget" to determine how they are anchored within their parent widget.

Definition at line 33 of file qgsfloatingwidget.h.

Member Enumeration Documentation

AnchorPoint

enum QgsFloatingWidget::AnchorPoint

Reference points for anchoring widget position.

Enumerator
TopLeft	Top-left of widget.
TopMiddle	Top center of widget.
TopRight	Top-right of widget.
MiddleLeft	Middle left of widget.
Middle	Middle of widget.
MiddleRight	Middle right of widget.
BottomLeft	Bottom-left of widget.
BottomMiddle	Bottom center of widget.
BottomRight	Bottom-right of widget.

Definition at line 43 of file qgsfloatingwidget.h.

Constructor & Destructor Documentation

QgsFloatingWidget()

QgsFloatingWidget::QgsFloatingWidget

(

QWidget *

parent = nullptr

)

Constructor for QgsFloatingWidget.

Parameters

parent

parent widget

Definition at line 26 of file qgsfloatingwidget.cpp.

Member Function Documentation

anchorPoint()

AnchorPoint QgsFloatingWidget::anchorPoint ( ) const

inline

Returns the floating widget's anchor point, which corresponds to the point on the widget which should remain fixed in the same relative position whenever the widget's parent is resized or moved.

See also

setAnchorPoint()

Definition at line 83 of file qgsfloatingwidget.h.

anchorPointChanged

void QgsFloatingWidget::anchorPointChanged ( QgsFloatingWidget::AnchorPoint  point )

signal

Emitted when the anchor point changes.

anchorWidget()

QWidget * QgsFloatingWidget::anchorWidget

(

)

Returns the widget that the floating widget is "anchored" tto.

The floating widget will be repositioned whenever the anchor widget moves or is resized so that it maintains the same relative position to the anchor widget.

See also

setAnchorWidget()

anchorWidgetChanged

void QgsFloatingWidget::anchorWidgetChanged ( QWidget *  widget )

signal

Emitted when the anchor widget changes.

anchorWidgetPoint()

AnchorPoint QgsFloatingWidget::anchorWidgetPoint ( ) const

inline

Returns the anchor widget's anchor point, which corresponds to the point on the anchor widget which the floating widget should "attach" to.

The floating widget should remain fixed in the same relative position to this anchor widget whenever the widget's parent is resized or moved.

See also

setAnchorWidgetPoint()

Definition at line 99 of file qgsfloatingwidget.h.

anchorWidgetPointChanged

void QgsFloatingWidget::anchorWidgetPointChanged ( QgsFloatingWidget::AnchorPoint  point )

signal

Emitted when the anchor widget point changes.

paintEvent()

void QgsFloatingWidget::paintEvent ( QPaintEvent *  e )

overrideprotected

Definition at line 93 of file qgsfloatingwidget.cpp.

resizeEvent()

void QgsFloatingWidget::resizeEvent ( QResizeEvent *  e )

overrideprotected

Definition at line 106 of file qgsfloatingwidget.cpp.

setAnchorPoint()

void QgsFloatingWidget::setAnchorPoint

(

AnchorPoint

point

)

Sets the floating widget's anchor point, which corresponds to the point on the widget which should remain fixed in the same relative position whenever the widget's parent is resized or moved.

Parameters

point

anchor point

See also

anchorPoint()

Definition at line 67 of file qgsfloatingwidget.cpp.

setAnchorWidget()

void QgsFloatingWidget::setAnchorWidget

(

QWidget *

widget

)

Sets the widget to "anchor" the floating widget to.

The floating widget will be repositioned whenever the anchor widget moves or is resized so that it maintains the same relative position to the anchor widget.

Parameters

widget

anchor widget. Both the floating widget and the anchor widget must share some common parent.

See also

anchorWidget()

Definition at line 37 of file qgsfloatingwidget.cpp.

setAnchorWidgetPoint()

void QgsFloatingWidget::setAnchorWidgetPoint

(

AnchorPoint

point

)

Returns the anchor widget's anchor point, which corresponds to the point on the anchor widget which the floating widget should "attach" to.

The floating widget should remain fixed in the same relative position to this anchor widget whenever the widget's parent is resized or moved.

See also

setAnchorWidgetPoint()

Definition at line 77 of file qgsfloatingwidget.cpp.

showEvent()

void QgsFloatingWidget::showEvent ( QShowEvent *  e )

overrideprotected

Definition at line 87 of file qgsfloatingwidget.cpp.

Property Documentation

anchorPoint

AnchorPoint QgsFloatingWidget::anchorPoint

readwrite

Definition at line 37 of file qgsfloatingwidget.h.

anchorWidget

QWidget * QgsFloatingWidget::anchorWidget

readwrite

Definition at line 36 of file qgsfloatingwidget.h.

anchorWidgetPoint

AnchorPoint QgsFloatingWidget::anchorWidgetPoint

readwrite

Definition at line 38 of file qgsfloatingwidget.h.

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

• /build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/gui/qgsfloatingwidget.h
• /build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/gui/qgsfloatingwidget.cpp