X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f48d169c4a57bd4ac2f44e42b9fd26a930bbdca0..682214d5c6ec3e56dbdfd0c97d70d87e614b38c2:/include/wx/gtk/glcanvas.h

diff --git a/include/wx/gtk/glcanvas.h b/include/wx/gtk/glcanvas.h
index 813e314738..30a548f8fa 100644
--- a/include/wx/gtk/glcanvas.h
+++ b/include/wx/gtk/glcanvas.h
@@ -1,31 +1,28 @@
 /////////////////////////////////////////////////////////////////////////////
 // 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_
 
-#include <wx/defs.h>
-
-#if wxUSE_GLCANVAS
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma interface "glcanvas.h"
+#endif
 
-#include <wx/scrolwin.h>
+#include "wx/scrolwin.h"
+#include "wx/app.h"
 
 extern "C" {
-#include "GL/gl.h"
-#include "GL/glx.h"
-#include "GL/glu.h"
+#include <GL/gl.h>
+#include <GL/glx.h>
+#include <GL/glu.h>
 }
 
 //---------------------------------------------------------------------------
@@ -68,15 +65,15 @@ class WXDLLEXPORT wxGLContext: public wxObject
 {
 public:
     wxGLContext( bool isRGB, wxWindow *win, const wxPalette& palette = wxNullPalette );
-    wxGLContext( 
-               bool WXUNUSED(isRGB), wxWindow *win, 
+    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 SetColour(const wxChar *colour);
     void SwapBuffers();
 
     void SetupPixelFormat();
@@ -94,16 +91,16 @@ public:
    GtkWidget       *m_widget;
    wxPalette        m_palette;
    wxWindow*        m_window;
-   
+
 private:
   DECLARE_CLASS(wxGLContext)
 };
 
 //---------------------------------------------------------------------------
-// wxGLContext
+// wxGLCanvas
 //---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxGLCanvas: public wxScrolledWindow
+class WXDLLEXPORT wxGLCanvas: public wxWindow
 {
 public:
    inline wxGLCanvas() {
@@ -113,66 +110,71 @@ public:
       m_vi = (void*) NULL;
       m_exposed = FALSE;
    }
-   wxGLCanvas( wxWindow *parent, 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 wxGLContext *shared = (wxGLContext *)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 );
-   wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared = (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 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 = "GLCanvas", 
-	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 );
+
    ~wxGLCanvas();
 
    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;
-    void             *m_vi;
+    void             *m_vi; // actually an XVisualInfo*
+    bool              m_canFreeVi;
     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
+    // the returned structure.
+    static void* ChooseGLVisual(int *attribList);
+
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_CLASS(wxGLCanvas)
 };
 
-#endif
-    // wxUSE_GLCANVAS
-
 #endif
     // _WX_GLCANVAS_H_