| 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 | // RCS-ID: $Id$ |
| 9 | // Copyright: (c) Julian Smart, Wolfram Gloger |
| 10 | // Licence: wxWindows licence |
| 11 | /////////////////////////////////////////////////////////////////////////////// |
| 12 | |
| 13 | // TODO: merge this with wxGTK version in some src/unix/glcanvasx11.cpp |
| 14 | |
| 15 | // ============================================================================ |
| 16 | // declarations |
| 17 | // ============================================================================ |
| 18 | |
| 19 | // ---------------------------------------------------------------------------- |
| 20 | // headers |
| 21 | // ---------------------------------------------------------------------------- |
| 22 | |
| 23 | // for compilers that support precompilation, includes "wx.h". |
| 24 | #include "wx/wxprec.h" |
| 25 | |
| 26 | #if defined(__BORLANDC__) |
| 27 | #pragma hdrstop |
| 28 | #endif |
| 29 | |
| 30 | #if wxUSE_GLCANVAS |
| 31 | |
| 32 | #include "wx/glcanvas.h" |
| 33 | |
| 34 | #ifndef WX_PRECOMP |
| 35 | #include "wx/app.h" |
| 36 | #include "wx/utils.h" |
| 37 | #endif |
| 38 | |
| 39 | // ============================================================================ |
| 40 | // implementation |
| 41 | // ============================================================================ |
| 42 | |
| 43 | IMPLEMENT_CLASS(wxGLCanvas, wxWindow) |
| 44 | |
| 45 | wxGLCanvas::wxGLCanvas(wxWindow *parent, |
| 46 | wxWindowID id, |
| 47 | const int *attribList, |
| 48 | const wxPoint& pos, |
| 49 | const wxSize& size, |
| 50 | long style, |
| 51 | const wxString& name, |
| 52 | const wxPalette& palette) |
| 53 | { |
| 54 | Create(parent, id, pos, size, style, name, attribList, palette); |
| 55 | } |
| 56 | |
| 57 | bool wxGLCanvas::Create(wxWindow *parent, |
| 58 | wxWindowID id, |
| 59 | const wxPoint& pos, |
| 60 | const wxSize& size, |
| 61 | long style, |
| 62 | const wxString& name, |
| 63 | const int *attribList, |
| 64 | const wxPalette& palette) |
| 65 | { |
| 66 | if ( !wxWindow::Create(parent, id, pos, size, style, name) ) |
| 67 | return false; |
| 68 | |
| 69 | if ( !InitVisual(attribList) ) |
| 70 | return false; |
| 71 | |
| 72 | return true; |
| 73 | } |
| 74 | |
| 75 | Window wxGLCanvas::GetXWindow() const |
| 76 | { |
| 77 | return (Window) |
| 78 | #ifdef __WXMOTIF__ |
| 79 | GetClientXWindow(); |
| 80 | #else |
| 81 | GetClientAreaWindow(); |
| 82 | #endif |
| 83 | } |
| 84 | |
| 85 | int wxGLCanvas::GetColourIndex(const wxColour& col_) |
| 86 | { |
| 87 | wxColour& col = wx_const_cast(wxColour&, col_); |
| 88 | |
| 89 | #ifdef __WXMOTIF__ |
| 90 | col.AllocColour(GetXDisplay()); |
| 91 | #else |
| 92 | col.CalcPixel(wxTheApp->GetMainColormap(wxGetDisplay())); |
| 93 | #endif |
| 94 | |
| 95 | return col.GetPixel(); |
| 96 | } |
| 97 | |
| 98 | #endif // wxUSE_GLCANVAS |