projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| cd95f7e6 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/generic/panelg.cpp | |
| 3 | // Purpose: Generic wxPanel implementation. | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2011-03-20 | |
| 6 | // RCS-ID: $Id: wxhead.cpp,v 1.11 2010-04-22 12:44:51 zeitlin Exp $ | |
| 7 | // Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org> | |
| 8 | // Licence: wxWindows licence | |
| 9 | /////////////////////////////////////////////////////////////////////////////// | |
| 10 | ||
| 11 | // ============================================================================ | |
| 12 | // declarations | |
| 13 | // ============================================================================ | |
| 14 | ||
| 15 | // ---------------------------------------------------------------------------- | |
| 16 | // headers | |
| 17 | // ---------------------------------------------------------------------------- | |
| 18 | ||
| 19 | // for compilers that support precompilation, includes "wx.h". | |
| 20 | #include "wx/wxprec.h" | |
| 21 | ||
| 22 | #ifdef __BORLANDC__ | |
| 23 | #pragma hdrstop | |
| 24 | #endif | |
| 25 | ||
| cd95f7e6 VZ |
26 | #ifndef WX_PRECOMP |
| 27 | #include "wx/dc.h" | |
| 28 | #include "wx/panel.h" | |
| 29 | #endif // WX_PRECOMP | |
| 30 | ||
| 035fa7f7 VZ |
31 | #ifdef wxHAS_GENERIC_PANEL |
| 32 | ||
| cd95f7e6 VZ |
33 | // ============================================================================ |
| 34 | // implementation | |
| 35 | // ============================================================================ | |
| 36 | ||
| 37 | void wxPanel::DoSetBackgroundBitmap(const wxBitmap& bmp) | |
| 38 | { | |
| 39 | m_bitmapBg = bmp; | |
| 40 | ||
| 41 | if ( m_bitmapBg.IsOk() ) | |
| 42 | { | |
| 43 | Connect(wxEVT_ERASE_BACKGROUND, | |
| 44 | wxEraseEventHandler(wxPanel::OnEraseBackground)); | |
| 45 | } | |
| 46 | else | |
| 47 | { | |
| 48 | Disconnect(wxEVT_ERASE_BACKGROUND, | |
| 49 | wxEraseEventHandler(wxPanel::OnEraseBackground)); | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | void wxPanel::OnEraseBackground(wxEraseEvent& event) | |
| 54 | { | |
| 55 | wxDC& dc = *event.GetDC(); | |
| 56 | ||
| 57 | const wxSize clientSize = GetClientSize(); | |
| 58 | const wxSize bitmapSize = m_bitmapBg.GetSize(); | |
| 59 | ||
| 60 | for ( int x = 0; x < clientSize.x; x += bitmapSize.x ) | |
| 61 | { | |
| 62 | for ( int y = 0; y < clientSize.y; y += bitmapSize.y ) | |
| 63 | { | |
| 64 | dc.DrawBitmap(m_bitmapBg, x, y); | |
| 65 | } | |
| 66 | } | |
| 67 | } | |
| 68 | ||
| 69 | #endif // wxHAS_GENERIC_PANEL |