The Gnome Chemistry Utils  0.13.7
tk/glview.h
00001 // -*- C++ -*-
00002 
00003 /*
00004  * Gnome Chemistry Utils
00005  * gcugtk/glview.h
00006  *
00007  * Copyright (C) 2011 Jean Bréfort <jean.brefort@normalesup.org>
00008  *
00009  * This program is free software; you can redistribute it and/or
00010  * modify it under the terms of the GNU General Public License as
00011  * published by the Free Software Foundation; either version 3 of the
00012  * License, or (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
00022  * USA
00023  */
00024 
00025 #ifndef GCU_GTK_GL_VIEW_H
00026 #define GCU_GTK_GL_VIEW_H
00027 
00028 #include "printable.h"
00029 #include <gcu/glview.h>
00030 #include <gtk/gtk.h>
00031 #include <GL/glx.h>
00032 
00033 namespace gcugtk {
00034 
00040 class GLView: public gcu::GLView, public gcugtk::Printable
00041 {
00042 friend class GLViewPrivate;
00043 public:
00045 
00050         GLView (gcu::GLDocument* pDoc) throw (std::runtime_error);
00052 
00055         virtual ~GLView ();
00056 
00060         GtkWidget *GetWidget () {return m_Widget;}
00061 
00065         GtkWindow *GetGtkWindow () {return GTK_WINDOW (gtk_widget_get_toplevel (m_Widget));}
00070         void Update ();
00078         void DoPrint (GtkPrintOperation *print, GtkPrintContext *context, int page) const;
00088         GdkPixbuf *BuildPixbuf (unsigned width, unsigned height, bool use_bg) const;
00089 
00090 protected:
00091         virtual bool GLBegin ();
00092         virtual void GLEnd ();
00093 
00094 private:
00095         void Reshape (int width, int height) ;
00096 
00097 protected:
00101         GtkWidget *m_Widget;
00102 
00103 private:
00104         bool m_bInit;
00105         GdkWindow *m_Window;
00106         GLXContext m_Context;
00107         XVisualInfo *m_VisualInfo;
00108 };
00109 
00110 }       //      namespace gcugtk
00111 
00112 #endif  //      GCU_GTK_GL_VIEW_H