Removed initial startup dependency on the OpenGL DLLs so only the

[wxWidgets.git] / wxPython / contrib / glcanvas / msw / myglcanvas.h

diff --git a/wxPython/contrib/glcanvas/msw/myglcanvas.h b/wxPython/contrib/glcanvas/msw/myglcanvas.h
new file mode 100644 (file)
index 0000000..2ec721c
--- /dev/null
+++ b/wxPython/contrib/glcanvas/msw/myglcanvas.h
@@ -0,0 +1,140 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        glcanvas.h
+// Purpose:     wxGLCanvas, for using OpenGL with wxWindows under Windows
+// Author:      Julian Smart
+// Modified by:
+// Created:     04/01/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Julian Smart
+// Licence:    wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma interface "glcanvas.h"
+#endif
+
+#ifndef _WX_GLCANVAS_H_
+#define _WX_GLCANVAS_H_
+
+#include <wx/setup.h>
+
+
+#define wxUSE_GLCANVAS 1
+#if wxUSE_GLCANVAS
+
+#include <wx/palette.h>
+#include <wx/scrolwin.h>
+
+#include <windows.h>
+
+#include "gl/gl.h"
+
+//---------------------------------------------------------------------------
+// Constants for attriblist
+//---------------------------------------------------------------------------
+
+// The generic GL implementation doesn't support most of these options,
+// such as stereo, auxiliary buffers, alpha channel, and accum buffer.
+// Other implementations may actually support them.
+
+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) */
+};
+
+class wxGLCanvas;     /* forward reference */
+
+class wxGLContext: public wxObject
+{
+public:
+   wxGLContext(bool isRGB, wxGLCanvas *win, const wxPalette& palette = wxNullPalette);
+   wxGLContext(
+               bool isRGB, wxGLCanvas *win,
+               const wxPalette& WXUNUSED(palette),
+               const wxGLContext *other        /* for sharing display lists */
+    );
+   ~wxGLContext();
+
+   void SetCurrent();
+   void SetColour(const char *colour);
+   void SwapBuffers();
+
+
+   inline wxWindow* GetWindow() const { return m_window; }
+   inline WXHDC GetHDC() const { return m_hDC; }
+   inline HGLRC GetGLRC() const { return m_glContext; }
+
+public:
+   HGLRC            m_glContext;
+   WXHDC            m_hDC;
+   wxWindow*        m_window;
+};
+
+class wxGLCanvas: public wxScrolledWindow
+{
+   DECLARE_CLASS(wxGLCanvas)
+ public:
+   wxGLCanvas(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
+        const wxSize& size = wxDefaultSize, long style = 0,
+        const wxString& name = "GLCanvas", int *attribList = 0, 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 = "GLCanvas",
+        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 = "GLCanvas", int *attribList = 0, const wxPalette& palette = wxNullPalette );
+
+   ~wxGLCanvas();
+
+   // Replaces wxWindow::Create functionality, since we need to use a different window class
+   bool Create(wxWindow *parent, wxWindowID id,
+          const wxPoint& pos, const wxSize& size, long style, const wxString& name);
+
+   void SetCurrent();
+   void SetColour(const char *colour);
+   void SwapBuffers();
+
+   void OnSize(wxSizeEvent& event);
+
+   void OnQueryNewPalette(wxQueryNewPaletteEvent& event);
+   void OnPaletteChanged(wxPaletteChangedEvent& event);
+
+   inline wxGLContext* GetContext() const { return m_glContext; }
+
+   inline WXHDC GetHDC() const { return m_hDC; }
+   void SetupPixelFormat(int *attribList = (int*) NULL);
+   void SetupPalette(const wxPalette& palette);
+   wxPalette CreateDefaultPalette();
+
+   inline wxPalette* GetPalette() const { return (wxPalette*) & m_palette; }
+
+protected:
+    wxGLContext*   m_glContext;  // this is typedef-ed ptr, in fact
+    wxPalette      m_palette;
+    WXHDC          m_hDC;
+
+DECLARE_EVENT_TABLE()
+};
+
+#endif
+    // wxUSE_GLCANVAS
+#endif
+    // _WX_GLCANVAS_H_
+