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