| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: src/x11/glcanvas.cpp |
| | 3 | // Purpose: wxGLCanvas, for using OpenGL with wxWidgets |
| | 4 | // Uses the GLX extension. |
| | 5 | // Author: Julian Smart and Wolfram Gloger |
| | 6 | // Modified by: Vadim Zeitlin to update to new API |
| | 7 | // Created: 1995, 1999 |
| | 8 | // Copyright: (c) Julian Smart, Wolfram Gloger |
| | 9 | // Licence: wxWindows licence |
| | 10 | /////////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | // TODO: merge this with wxGTK version in some src/unix/glcanvasx11.cpp |
| | 13 | |
| | 14 | // ============================================================================ |
| | 15 | // declarations |
| | 16 | // ============================================================================ |
| | 17 | |
| | 18 | // ---------------------------------------------------------------------------- |
| | 19 | // headers |
| | 20 | // ---------------------------------------------------------------------------- |
| | 21 | |
| | 22 | // for compilers that support precompilation, includes "wx.h". |
| | 23 | #include "wx/wxprec.h" |
| | 24 | |
| | 25 | #if defined(__BORLANDC__) |
| | 26 | #pragma hdrstop |
| | 27 | #endif |
| | 28 | |
| | 29 | #if wxUSE_GLCANVAS |
| | 30 | |
| | 31 | #include "wx/glcanvas.h" |
| | 32 | |
| | 33 | #ifndef WX_PRECOMP |
| | 34 | #include "wx/app.h" |
| | 35 | #include "wx/utils.h" |
| | 36 | #endif |
| | 37 | |
| | 38 | // ============================================================================ |
| | 39 | // implementation |
| | 40 | // ============================================================================ |
| | 41 | |
| | 42 | IMPLEMENT_CLASS(wxGLCanvas, wxWindow) |
| | 43 | |
| | 44 | wxGLCanvas::wxGLCanvas(wxWindow *parent, |
| | 45 | wxWindowID id, |
| | 46 | const int *attribList, |
| | 47 | const wxPoint& pos, |
| | 48 | const wxSize& size, |
| | 49 | long style, |
| | 50 | const wxString& name, |
| | 51 | const wxPalette& palette) |
| | 52 | { |
| | 53 | Create(parent, id, pos, size, style, name, attribList, palette); |
| | 54 | } |
| | 55 | |
| | 56 | bool wxGLCanvas::Create(wxWindow *parent, |
| | 57 | wxWindowID id, |
| | 58 | const wxPoint& pos, |
| | 59 | const wxSize& size, |
| | 60 | long style, |
| | 61 | const wxString& name, |
| | 62 | const int *attribList, |
| | 63 | const wxPalette& WXUNUSED(palette)) |
| | 64 | { |
| | 65 | if ( !wxWindow::Create(parent, id, pos, size, style, name) ) |
| | 66 | return false; |
| | 67 | |
| | 68 | if ( !InitVisual(attribList) ) |
| | 69 | return false; |
| | 70 | |
| | 71 | return true; |
| | 72 | } |
| | 73 | |
| | 74 | Window wxGLCanvas::GetXWindow() const |
| | 75 | { |
| | 76 | return (Window) |
| | 77 | #ifdef __WXMOTIF__ |
| | 78 | GetClientXWindow(); |
| | 79 | #else |
| | 80 | GetClientAreaWindow(); |
| | 81 | #endif |
| | 82 | } |
| | 83 | |
| | 84 | int wxGLCanvas::GetColourIndex(const wxColour& col_) |
| | 85 | { |
| | 86 | wxColour& col = const_cast<wxColour&>(col_); |
| | 87 | |
| | 88 | #ifdef __WXMOTIF__ |
| | 89 | col.AllocColour(GetXDisplay()); |
| | 90 | #else |
| | 91 | col.CalcPixel(wxTheApp->GetMainColormap(wxGetDisplay())); |
| | 92 | #endif |
| | 93 | |
| | 94 | return col.GetPixel(); |
| | 95 | } |
| | 96 | |
| | 97 | #endif // wxUSE_GLCANVAS |
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