QWidgetUpdateBlocker Class Reference

Temporarily disables updates for a QWidget for the lifetime of the object. More...

#include <qgsguiutils.h>

Public Member Functions
	QWidgetUpdateBlocker (const QWidgetUpdateBlocker &other)=delete
	QWidgetUpdateBlocker cannot be copied.
	QWidgetUpdateBlocker (QWidget *widget)
	Constructor for QWidgetUpdateBlocker.
	~QWidgetUpdateBlocker ()
QWidgetUpdateBlocker &	operator= (const QWidgetUpdateBlocker &other)=delete
	QWidgetUpdateBlocker cannot be copied.
void	release ()
	Releases the update block early (i.e.

Detailed Description

Temporarily disables updates for a QWidget for the lifetime of the object.

When the object is deleted, the updates are re-enabled.

Since

QGIS 3.34

Definition at line 217 of file qgsguiutils.h.

Constructor & Destructor Documentation

QWidgetUpdateBlocker() [1/2]

QWidgetUpdateBlocker::QWidgetUpdateBlocker

(

QWidget *

widget

)

Constructor for QWidgetUpdateBlocker.

Blocks updates for the specified widget.

The caller must ensure that widget exists for the lifetime of this object.

Definition at line 407 of file qgsguiutils.cpp.

QWidgetUpdateBlocker() [2/2]

QWidgetUpdateBlocker::QWidgetUpdateBlocker ( const QWidgetUpdateBlocker &  other )

delete

QWidgetUpdateBlocker cannot be copied.

~QWidgetUpdateBlocker()

QWidgetUpdateBlocker::~QWidgetUpdateBlocker

(

)

Definition at line 422 of file qgsguiutils.cpp.

Member Function Documentation

operator=()

QWidgetUpdateBlocker & QWidgetUpdateBlocker::operator= ( const QWidgetUpdateBlocker &  other )

delete

QWidgetUpdateBlocker cannot be copied.

release()

void QWidgetUpdateBlocker::release

(

)

Releases the update block early (i.e.

before this object is destroyed).

Definition at line 413 of file qgsguiutils.cpp.

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

• /home/fischer/src/qgis-3.38/src/gui/qgsguiutils.h
• /home/fischer/src/qgis-3.38/src/gui/qgsguiutils.cpp