/////////////////////////////////////////////////////////////////////////////
// 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
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "glcanvas.h"
-#endif
-
#ifndef _WX_GLCANVAS_H_
#define _WX_GLCANVAS_H_
-#include "wx/scrolwin.h"
-#include "wx/app.h"
-
-extern "C" {
-#include <GL/gl.h>
-#include <GL/glx.h>
-#include <GL/glu.h>
-}
-
-//---------------------------------------------------------------------------
-// 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
-//---------------------------------------------------------------------------
-
-class WXDLLEXPORT wxGLContext;
-class WXDLLEXPORT wxGLCanvas;
-
-//---------------------------------------------------------------------------
-// wxGLContext
-//---------------------------------------------------------------------------
-
-
-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 wxChar *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; }
-
-public:
- GLXContext m_glContext;
-
- GtkWidget *m_widget;
- wxPalette m_palette;
- wxWindow* m_window;
-
-private:
- DECLARE_CLASS(wxGLContext)
-};
+#include "wx/unix/glx11.h"
//---------------------------------------------------------------------------
// wxGLCanvas
//---------------------------------------------------------------------------
-class WXDLLEXPORT wxGLCanvas: public wxWindow
+class WXDLLEXPORT wxGLCanvas : public wxGLCanvasX11
{
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,
- const wxPoint& pos = wxDefaultPosition,
- 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,
- const wxPoint& pos = wxDefaultPosition,
- 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,
- const wxPoint& pos = wxDefaultPosition,
- 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,
+ wxWindowID id = wxID_ANY,
+ const int *attribList = NULL,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& name = wxGLCanvasName,
+ const wxPalette& palette = wxNullPalette);
+
+ bool Create(wxWindow *parent,
+ wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxGLCanvasName,
- int *attribList = (int*) NULL,
- const wxPalette& palette = wxNullPalette );
+ const int *attribList = NULL,
+ const wxPalette& palette = wxNullPalette);
- ~wxGLCanvas();
- void SetCurrent();
- void SetColour(const wxChar *colour);
- void SwapBuffers();
+ // implement wxGLCanvasX11 methods
+ // --------------------------------
- void OnSize(wxSizeEvent& event);
+ virtual Window GetXWindow() const;
- void OnInternalIdle();
- inline wxGLContext* GetContext() const { return m_glContext; }
+ // deprecated methods
+ // ------------------
- // implementation
+#if WXWIN_COMPATIBILITY_2_8
+ wxDEPRECATED(
+ wxGLCanvas(wxWindow *parent,
+ wxWindowID id = wxID_ANY,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& name = wxGLCanvasName,
+ const int *attribList = NULL,
+ const wxPalette& palette = wxNullPalette)
+ );
+
+ wxDEPRECATED(
+ wxGLCanvas(wxWindow *parent,
+ const wxGLContext *shared,
+ wxWindowID id = wxID_ANY,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& name = wxGLCanvasName,
+ const int *attribList = NULL,
+ const wxPalette& palette = wxNullPalette)
+ );
+
+ wxDEPRECATED(
+ wxGLCanvas(wxWindow *parent,
+ const wxGLCanvas *shared,
+ wxWindowID id = wxID_ANY,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& name = wxGLCanvasName,
+ const int *attribList = NULL,
+ const wxPalette& palette = wxNullPalette)
+ );
+
+ // called from "realized" callback to create the implicit context if needed
+ void GTKInitImplicitContext();
+#endif // WXWIN_COMPATIBILITY_2_8
+
+ // implementation from now on
+ void OnInternalIdle();
- wxGLContext *m_glContext,
- *m_sharedContext;
- wxGLCanvas *m_sharedContextOf;
- 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);
+#if WXWIN_COMPATIBILITY_2_8
+ wxGLContext *m_sharedContext;
+ wxGLCanvas *m_sharedContextOf;
+ const bool m_createImplicitContext;
+#endif // WXWIN_COMPATIBILITY_2_8
private:
- DECLARE_EVENT_TABLE()
DECLARE_CLASS(wxGLCanvas)
};
-#endif
- // _WX_GLCANVAS_H_
+#endif // _WX_GLCANVAS_H_