X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a308135449c51cbf067c128c9b61354ca7f899c9..6d99eb3e379fc5cdb835f9a87f92b612ec58dd1c:/include/wx/gtk/glcanvas.h diff --git a/include/wx/gtk/glcanvas.h b/include/wx/gtk/glcanvas.h index ae7de3acc6..3eb5964fd8 100644 --- a/include/wx/gtk/glcanvas.h +++ b/include/wx/gtk/glcanvas.h @@ -1,18 +1,14 @@ ///////////////////////////////////////////////////////////////////////////// // Name: glcanvas.h -// Purpose: wxGLCanvas, for using OpenGL/Mesa with wxWindows and GTK +// Purpose: wxGLCanvas, for using OpenGL/Mesa with wxWidgets and GTK // Author: Robert Roebling // Modified by: // Created: 17/8/98 // RCS-ID: $Id$ // Copyright: (c) Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma interface "glcanvas.h" -#endif - #ifndef _WX_GLCANVAS_H_ #define _WX_GLCANVAS_H_ @@ -25,30 +21,6 @@ extern "C" { #include } -//--------------------------------------------------------------------------- -// Constants for attriblist -//--------------------------------------------------------------------------- - -enum -{ - WX_GL_RGBA=1, /* use true color palette */ - WX_GL_BUFFER_SIZE, /* bits for buffer if not WX_GL_RGBA */ - WX_GL_LEVEL, /* 0 for main buffer, >0 for overlay, <0 for underlay */ - WX_GL_DOUBLEBUFFER, /* use doublebuffer */ - WX_GL_STEREO, /* use stereoscopic display */ - WX_GL_AUX_BUFFERS, /* number of auxiliary buffers */ - WX_GL_MIN_RED, /* use red buffer with most bits (> MIN_RED bits) */ - WX_GL_MIN_GREEN, /* use green buffer with most bits (> MIN_GREEN bits) */ - WX_GL_MIN_BLUE, /* use blue buffer with most bits (> MIN_BLUE bits) */ - WX_GL_MIN_ALPHA, /* use blue buffer with most bits (> MIN_ALPHA bits) */ - WX_GL_DEPTH_SIZE, /* bits for Z-buffer (0,16,32) */ - WX_GL_STENCIL_SIZE, /* bits for stencil buffer */ - WX_GL_MIN_ACCUM_RED, /* use red accum buffer with most bits (> MIN_ACCUM_RED bits) */ - WX_GL_MIN_ACCUM_GREEN, /* use green buffer with most bits (> MIN_ACCUM_GREEN bits) */ - WX_GL_MIN_ACCUM_BLUE, /* use blue buffer with most bits (> MIN_ACCUM_BLUE bits) */ - WX_GL_MIN_ACCUM_ALPHA /* use blue buffer with most bits (> MIN_ACCUM_ALPHA bits) */ -}; - //--------------------------------------------------------------------------- // classes //--------------------------------------------------------------------------- @@ -64,111 +36,110 @@ class WXDLLEXPORT wxGLCanvas; class WXDLLEXPORT wxGLContext: public wxObject { public: - wxGLContext( bool isRGB, wxWindow *win, const wxPalette& palette = wxNullPalette ); - wxGLContext( - bool WXUNUSED(isRGB), wxWindow *win, - const wxPalette& WXUNUSED(palette), - const wxGLContext *other /* for sharing display lists */ - ); - ~wxGLContext(); - - void SetCurrent(); - void SetColour(const char *colour); - void SwapBuffers(); - - void SetupPixelFormat(); - void SetupPalette(const wxPalette& palette); - wxPalette CreateDefaultPalette(); - - inline wxPalette* GetPalette() const { return (wxPalette*) & m_palette; } - inline wxWindow* GetWindow() const { return m_window; } - inline GtkWidget* GetWidget() const { return m_widget; } - inline GLXContext GetContext() const { return m_glContext; } + wxGLContext(wxWindow* win, const wxGLContext* other=NULL /* for sharing display lists */); + virtual ~wxGLContext(); public: - GLXContext m_glContext; + // The win wxGLCanvas needs not necessarily be the same as the wxGLCanvas with which this context was created! + void SetCurrent(const wxGLCanvas& win) const; + + +private: + GLXContext m_glContext; - GtkWidget *m_widget; - wxPalette m_palette; - wxWindow* m_window; - private: - DECLARE_CLASS(wxGLContext) + DECLARE_CLASS(wxGLContext) }; //--------------------------------------------------------------------------- // wxGLCanvas //--------------------------------------------------------------------------- -class WXDLLEXPORT wxGLCanvas: public wxScrolledWindow +class WXDLLEXPORT wxGLCanvas: public wxWindow { public: - inline wxGLCanvas() { - m_glContext = (wxGLContext*) NULL; - m_sharedContext = (wxGLContext*) NULL; - m_glWidget = (GtkWidget*) NULL; - m_vi = (void*) NULL; - m_exposed = FALSE; - } - wxGLCanvas( wxWindow *parent, wxWindowID id = -1, + // This ctor is identical to the next, except for the fact that it + // doesn't create an implicit wxGLContext. + // The attribList parameter has been moved to avoid overload clashes. + wxGLCanvas( wxWindow *parent, wxWindowID id = -1, + int *attribList = (int*) NULL, const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, const wxString& name = "GLCanvas", - int *attribList = (int*) NULL, + const wxSize& size = wxDefaultSize, + long style = 0, const wxString& name = wxGLCanvasName, const wxPalette& palette = wxNullPalette ); - wxGLCanvas( wxWindow *parent, const wxGLContext *shared = (wxGLContext *)NULL, - wxWindowID id = -1, + + wxGLCanvas( wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, const wxString& name = "GLCanvas", - int *attribList = (int*) NULL, + const wxSize& size = wxDefaultSize, + long style = 0, const wxString& name = wxGLCanvasName, + int *attribList = (int*) NULL, const wxPalette& palette = wxNullPalette ); - wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared = (wxGLCanvas *)NULL, - wxWindowID id = -1, + + wxGLCanvas( wxWindow *parent, const wxGLContext *shared, + wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, const wxString& name = "GLCanvas", - int *attribList = (int*) NULL, + const wxSize& size = wxDefaultSize, + long style = 0, const wxString& name = wxGLCanvasName, + int *attribList = (int*) NULL, const wxPalette& palette = wxNullPalette ); - bool Create( wxWindow *parent, - const wxGLContext *shared = (wxGLContext*)NULL, - const wxGLCanvas *shared_context_of = (wxGLCanvas*)NULL, - wxWindowID id = -1, + wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared, + wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, const wxString& name = "GLCanvas", - int *attribList = (int*) NULL, - const wxPalette& palette = wxNullPalette ); - - ~wxGLCanvas(); + const wxSize& size = wxDefaultSize, + long style = 0, const wxString& name = wxGLCanvasName, + int *attribList = (int*) NULL, + const wxPalette& palette = wxNullPalette ); + + bool Create( wxWindow *parent, + const wxGLContext *shared = (wxGLContext*)NULL, + const wxGLCanvas *shared_context_of = (wxGLCanvas*)NULL, + wxWindowID id = -1, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxGLCanvasName, + int *attribList = (int*) NULL, + const wxPalette& palette = wxNullPalette ); + + virtual ~wxGLCanvas(); + void SetCurrent(const wxGLContext& RC) const; void SetCurrent(); - void SetColour(const char *colour); + void SetColour(const wxChar *colour); void SwapBuffers(); void OnSize(wxSizeEvent& event); - + void OnInternalIdle(); - inline wxGLContext* GetContext() const { return m_glContext; } + inline wxGLContext* GetContext() const { return m_glContext; } // implementation - + wxGLContext *m_glContext, *m_sharedContext; wxGLCanvas *m_sharedContextOf; + const bool m_createImplicitContext; void *m_vi; // actually an XVisualInfo* + GLXFBConfig *m_fbc; bool m_canFreeVi; + bool m_canFreeFBC; GtkWidget *m_glWidget; bool m_exposed; - + // returns an XVisualInfo* based on desired GL attributes; // returns NULL if an appropriate visual is not found. The - // caller is reponsible for using XFree() to deallocate + // caller is reponsible for using XFree() to deallocate // the returned structure. static void* ChooseGLVisual(int *attribList); + static void* ChooseGLFBC(int *attribList); + static void GetGLAttribListFromWX(int *wx_attribList, int *gl_attribList ); + static void QueryGLXVersion(); + static int GetGLXVersion(); + static int m_glxVersion; + private: DECLARE_EVENT_TABLE() DECLARE_CLASS(wxGLCanvas)