wxWidgets/include/wx/wupdlock.h
Vadim Zeitlin 5488a1438f Globally replace vadim@wxwindows.org with vadim@wxwidgets.org
The old email address is invalid since many years and shouldn't be used
any longer.

No real changes.
2019-04-22 14:12:05 +02:00

37 lines
1.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/wupdlock.h
// Purpose: wxWindowUpdateLocker prevents window redrawing
// Author: Vadim Zeitlin
// Created: 2006-03-06
// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_WUPDLOCK_H_
#define _WX_WUPDLOCK_H_
#include "wx/window.h"
// ----------------------------------------------------------------------------
// wxWindowUpdateLocker prevents updates to the window during its lifetime
// ----------------------------------------------------------------------------
class wxWindowUpdateLocker
{
public:
// create an object preventing updates of the given window (which must have
// a lifetime at least as great as ours)
wxWindowUpdateLocker(wxWindow *win) : m_win(win) { win->Freeze(); }
// dtor thaws the window to permit updates again
~wxWindowUpdateLocker() { m_win->Thaw(); }
private:
wxWindow *m_win;
wxDECLARE_NO_COPY_CLASS(wxWindowUpdateLocker);
};
#endif // _WX_WUPDLOCK_H_