CWidgetUpdateBlocker.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QtGlobal>
#if QT_VERSION >= 0x050000
#include <QtWidgets/QWidget>
#else
#include <QtGui/QWidget>
#endif
 
 
namespace iwidgets
{
 
 
class CWidgetUpdateBlocker
{
public:
       explicit CWidgetUpdateBlocker(QWidget* widgetPtr);
       ~CWidgetUpdateBlocker();
 
private:
       QWidget* m_widgetPtr;
};
 
 
// inline methods
 
inline CWidgetUpdateBlocker::CWidgetUpdateBlocker(QWidget* widgetPtr)
       :m_widgetPtr(widgetPtr)
{
       Q_ASSERT(widgetPtr != NULL);
 
       m_widgetPtr->setUpdatesEnabled(false);
}
 
 
inline CWidgetUpdateBlocker::~CWidgetUpdateBlocker()
{
       m_widgetPtr->setUpdatesEnabled(true);
}
 
 
} // namespace iwidgets