4660d7e5d6
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12264 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
133 lines
4.8 KiB
C++
133 lines
4.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: glcanvas.h
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// Purpose: wxGLCanvas, for using OpenGL with wxWindows under Windows
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma interface "glcanvas.h"
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#endif
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#ifndef _WX_GLCANVAS_H_
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#define _WX_GLCANVAS_H_
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#include <wx/palette.h>
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#include <wx/scrolwin.h>
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#include <windows.h>
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#include "gl/gl.h"
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//---------------------------------------------------------------------------
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// Constants for attriblist
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//---------------------------------------------------------------------------
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// The generic GL implementation doesn't support most of these options,
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// such as stereo, auxiliary buffers, alpha channel, and accum buffer.
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// Other implementations may actually support them.
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enum
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{
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WX_GL_RGBA=1, /* use true color palette */
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WX_GL_BUFFER_SIZE, /* bits for buffer if not WX_GL_RGBA */
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WX_GL_LEVEL, /* 0 for main buffer, >0 for overlay, <0 for underlay */
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WX_GL_DOUBLEBUFFER, /* use doublebuffer */
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WX_GL_STEREO, /* use stereoscopic display */
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WX_GL_AUX_BUFFERS, /* number of auxiliary buffers */
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WX_GL_MIN_RED, /* use red buffer with most bits (> MIN_RED bits) */
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WX_GL_MIN_GREEN, /* use green buffer with most bits (> MIN_GREEN bits) */
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WX_GL_MIN_BLUE, /* use blue buffer with most bits (> MIN_BLUE bits) */
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WX_GL_MIN_ALPHA, /* use blue buffer with most bits (> MIN_ALPHA bits) */
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WX_GL_DEPTH_SIZE, /* bits for Z-buffer (0,16,32) */
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WX_GL_STENCIL_SIZE, /* bits for stencil buffer */
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WX_GL_MIN_ACCUM_RED, /* use red accum buffer with most bits (> MIN_ACCUM_RED bits) */
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WX_GL_MIN_ACCUM_GREEN, /* use green buffer with most bits (> MIN_ACCUM_GREEN bits) */
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WX_GL_MIN_ACCUM_BLUE, /* use blue buffer with most bits (> MIN_ACCUM_BLUE bits) */
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WX_GL_MIN_ACCUM_ALPHA /* use blue buffer with most bits (> MIN_ACCUM_ALPHA bits) */
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};
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class WXDLLEXPORT wxGLCanvas; /* forward reference */
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class WXDLLEXPORT wxGLContext: public wxObject
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{
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public:
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wxGLContext(bool isRGB, wxGLCanvas *win, const wxPalette& palette = wxNullPalette);
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wxGLContext(
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bool isRGB, wxGLCanvas *win,
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const wxPalette& WXUNUSED(palette),
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const wxGLContext *other /* for sharing display lists */
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);
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~wxGLContext();
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void SetCurrent();
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void SetColour(const char *colour);
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void SwapBuffers();
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inline wxWindow* GetWindow() const { return m_window; }
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inline WXHDC GetHDC() const { return m_hDC; }
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inline HGLRC GetGLRC() const { return m_glContext; }
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public:
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HGLRC m_glContext;
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WXHDC m_hDC;
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wxWindow* m_window;
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};
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class WXDLLEXPORT wxGLCanvas: public wxWindow
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{
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DECLARE_CLASS(wxGLCanvas)
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public:
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wxGLCanvas(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize, long style = 0,
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const wxString& name = "GLCanvas", int *attribList = 0, const wxPalette& palette = wxNullPalette);
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wxGLCanvas( wxWindow *parent, const wxGLContext *shared = (wxGLContext *)NULL,
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wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize, long style = 0, const wxString& name = "GLCanvas",
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int *attribList = (int*) NULL, const wxPalette& palette = wxNullPalette );
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wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared = (wxGLCanvas *)NULL, wxWindowID id = -1,
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const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0,
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const wxString& name = "GLCanvas", int *attribList = 0, const wxPalette& palette = wxNullPalette );
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~wxGLCanvas();
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// Replaces wxWindow::Create functionality, since we need to use a different window class
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bool Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos, const wxSize& size, long style, const wxString& name);
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void SetCurrent();
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void SetColour(const char *colour);
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void SwapBuffers();
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void OnSize(wxSizeEvent& event);
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void OnQueryNewPalette(wxQueryNewPaletteEvent& event);
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void OnPaletteChanged(wxPaletteChangedEvent& event);
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inline wxGLContext* GetContext() const { return m_glContext; }
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inline WXHDC GetHDC() const { return m_hDC; }
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void SetupPixelFormat(int *attribList = (int*) NULL);
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void SetupPalette(const wxPalette& palette);
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wxPalette CreateDefaultPalette();
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inline wxPalette* GetPalette() const { return (wxPalette*) & m_palette; }
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protected:
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wxGLContext* m_glContext; // this is typedef-ed ptr, in fact
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wxPalette m_palette;
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WXHDC m_hDC;
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DECLARE_EVENT_TABLE()
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};
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#endif
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// _WX_GLCANVAS_H_
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