gui/ghkl3d/hkl3d-gui-scene.h

   1 /*
   2  * This file is part of the hkl3d library.
   3  * inspired from logo-model.c of the GtkGLExt logo models.
   4  * written by Naofumi Yasufuku  <naofumi@users.sourceforge.net>
   5  *
   6  * The hkl library is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * The hkl library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with the hkl library.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  * Copyright (C) 2010      Synchrotron SOLEIL
  20  *                         L'Orme des Merisiers Saint-Aubin
  21  *                         BP 48 91192 GIF-sur-YVETTE CEDEX
  22  *
  23  * Authors: Oussama Sboui <oussama.sboui@synchrotron-soleil.fr>
  24  *          Picca Frédéric-Emmanuel <picca@synchrotron-soleil.fr>
  25  */
  26
  27 #ifndef __HKL3D_GUI_SCENE_H__
  28 #define __HKL3D_GUI_SCENE_H__
  29
  30 #include <gtkmm.h>
  31 #include <gtkglmm.h>
  32
  33 #include "hkl3d-gui-view.h"
  34 #include "hkl3d-gui-model.h"
  35
  36 //#include "GlutDemoApplication.h"
  37 //#include "hkl3d.h"
  38
  39 namespace Logo
  40 {
  41         class Scene : public Gtk::GL::DrawingArea
  42         {
  43 //              friend class View;
  44 //              friend class Model;
  45
  46         public:
  47                 static const unsigned int TIMEOUT_INTERVAL;
  48
  49                 // OpenGL scene related constants:
  50                 static const float CLEAR_COLOR[4];
  51                 static const float CLEAR_DEPTH;
  52
  53                 static const float LIGHT0_POSITION[4];
  54                 static const float LIGHT0_DIFFUSE[4];
  55                 static const float LIGHT0_SPECULAR[4];
  56
  57         public:
  58                 explicit Scene(unsigned int rot_count = Model::DEFAULT_ROT_COUNT,
  59                                bool enable_anim = true);
  60                 virtual ~Scene(void);
  61
  62         protected:
  63                 // signal handlers:
  64                 virtual void on_realize(void);
  65                 virtual bool on_configure_event(GdkEventConfigure* event);
  66                 virtual bool on_expose_event(GdkEventExpose* event);
  67                 virtual bool on_button_press_event(GdkEventButton* event);
  68                 virtual bool on_map_event(GdkEventAny* event);
  69                 virtual bool on_unmap_event(GdkEventAny* event);
  70                 virtual bool on_visibility_notify_event(GdkEventVisibility* event);
  71                 virtual bool on_timeout(void);
  72
  73         public:
  74                 // Invalidate whole window.
  75                 void invalidate(void)
  76                 {
  77                         this->get_window()->invalidate_rect(get_allocation(), false);
  78                 }
  79
  80                 // Update window synchronously (fast).
  81                 void update(void)
  82                 {
  83                         this->get_window()->process_updates(false);
  84                 }
  85
  86         protected:
  87                 // timeout signal connection:
  88                 sigc::connection m_ConnectionTimeout;
  89
  90                 void timeout_add(void);
  91                 void timeout_remove(void);
  92
  93         public:
  94                 // OpenGL scene related methods:
  95                 bool anim_is_enabled(void) const
  96                 {
  97                         return m_Model.anim_is_enabled();
  98                 }
  99
 100                 void toggle_anim(void);
 101
 102                 void init_anim(void);
 103
 104         protected:
 105                 Gtk::Menu* create_popup_menu(void);
 106
 107                 // Popup menu:
 108                 Gtk::Menu* m_Menu;
 109
 110                 // OpenGL scene related objects:
 111                 View m_View;
 112                 Model m_Model;
 113         };
 114 }
 115
 116 #endif //__HKL3D_GUI_SCENE_H__