projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| bbcf2821 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/msw/custombgwin.h | |
| 3 | // Purpose: wxMSW implementation of wxCustomBackgroundWindow | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2011-10-10 | |
| 6 | // RCS-ID: $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $ | |
| 7 | // Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org> | |
| 8 | // Licence: wxWindows licence | |
| 9 | /////////////////////////////////////////////////////////////////////////////// | |
| 10 | ||
| 11 | #ifndef _WX_MSW_CUSTOMBGWIN_H_ | |
| 12 | #define _WX_MSW_CUSTOMBGWIN_H_ | |
| 13 | ||
| 14 | #include "wx/bitmap.h" | |
| 15 | #include "wx/brush.h" | |
| 16 | ||
| 17 | // ---------------------------------------------------------------------------- | |
| 18 | // wxCustomBackgroundWindow | |
| 19 | // ---------------------------------------------------------------------------- | |
| 20 | ||
| 21 | template <class W> | |
| 22 | class wxCustomBackgroundWindow : public W, | |
| 23 | public wxCustomBackgroundWindowBase | |
| 24 | { | |
| 25 | public: | |
| 26 | typedef W BaseWindowClass; | |
| 27 | ||
| 28 | wxCustomBackgroundWindow() { m_backgroundBrush = NULL; } | |
| 29 | ||
| 30 | virtual ~wxCustomBackgroundWindow() { delete m_backgroundBrush; } | |
| 31 | ||
| 32 | protected: | |
| 33 | virtual void DoSetBackgroundBitmap(const wxBitmap& bmp) | |
| 34 | { | |
| 35 | delete m_backgroundBrush; | |
| 36 | m_backgroundBrush = bmp.IsOk() ? new wxBrush(bmp) : NULL; | |
| 37 | ||
| 38 | // Our transparent children should use our background if we have it, | |
| 39 | // otherwise try to restore m_inheritBgCol to some reasonable value: true | |
| 40 | // if we also have non-default background colour or false otherwise. | |
| 41 | BaseWindowClass::m_inheritBgCol = bmp.IsOk() | |
| 42 | || BaseWindowClass::UseBgCol(); | |
| 43 | } | |
| 44 | ||
| 45 | virtual WXHBRUSH MSWGetCustomBgBrush() | |
| 46 | { | |
| 47 | if ( m_backgroundBrush ) | |
| 48 | return (WXHBRUSH)m_backgroundBrush->GetResourceHandle(); | |
| 49 | ||
| 50 | return BaseWindowClass::MSWGetCustomBgBrush(); | |
| 51 | } | |
| 52 | ||
| 53 | wxBrush *m_backgroundBrush; | |
| 54 | ||
| 55 | wxDECLARE_NO_COPY_TEMPLATE_CLASS(wxCustomBackgroundWindow, W); | |
| 56 | }; | |
| 57 | ||
| 58 | #endif // _WX_MSW_CUSTOMBGWIN_H_ |