projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d3cb3f3 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/wupdlock.h | |
| 3 | // Purpose: wxWindowUpdateLocker prevents window redrawing | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2006-03-06 | |
| 6 | // RCS-ID: $Id$ | |
| 7 | // Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org> | |
| 8 | // Licence: wxWindows licence | |
| 9 | /////////////////////////////////////////////////////////////////////////////// | |
| 10 | ||
| 11 | #ifndef _WX_WUPDLOCK_H_ | |
| 12 | #define _WX_WUPDLOCK_H_ | |
| 13 | ||
| 14 | #include "wx/window.h" | |
| 15 | ||
| 16 | // ---------------------------------------------------------------------------- | |
| 17 | // wxWindowUpdateLocker prevents updates to the window during its lifetime | |
| 18 | // ---------------------------------------------------------------------------- | |
| 19 | ||
| 20 | class wxWindowUpdateLocker | |
| 21 | { | |
| 22 | public: | |
| 23 | // create an object preventing updates of the given window (which must have | |
| 24 | // a lifetime at least as great as ours) | |
| 25 | wxWindowUpdateLocker(wxWindow *win) : m_win(win) { win->Freeze(); } | |
| 26 | ||
| 27 | // dtor thaws the window to permit updates again | |
| 28 | ~wxWindowUpdateLocker() { m_win->Thaw(); } | |
| 29 | ||
| 30 | private: | |
| 31 | wxWindow *m_win; | |
| 32 | ||
| 33 | DECLARE_NO_COPY_CLASS(wxWindowUpdateLocker) | |
| 34 | }; | |
| 35 | ||
| 36 | #endif // _WX_WUPDLOCK_H_ | |
| 37 |