続・GLUT コールバック関数のテンプレート版

前回のGLUT コールバック関数のテンプレート版をc_functionで書き直してみました。

ひとつの関数をラップするのに1行で済みました。
ついでに、NULL指定によるコールバックの削除にも対応しました。

以下ソース(glut.hpp)

#ifndef CPP_GLUT_INCLUDE
#define CPP_GLUT_INCLUDE

#include <GL/glut.h>
#include "c_function.hpp"

namespace glut {

using redshift::base::make_c_function;

template <class F>
inline void DisplayFunc(F f)
{
    ::glutDisplayFunc(make_c_function<struct display_functor, void(*)()>(f));
}

template <class F>
inline void OverlayDisplayFunc(F f)
{
    ::glutDisplayFunc(make_c_function<struct overlay_display_functor, void(*)()>(f));
}

template <class F>
inline void ReshapeFunc(F f)
{
    ::glutReshapeFunc(make_c_function<struct reshape_functor, void(*)(int width, int height)>(f));
}

template <class F>
inline void MotionFunc(F f)
{
    ::glutMotionFunc(make_c_function<struct motion_functor, void(*)(int x, int y)>(f));
}

template <class F>
inline void PassiveMotionFunc(F f)
{
    ::glutPassiveMotionFunc(make_c_function<struct passive_motion_functor, void(*)(int x, int y)>(f));
}

template <class F>
inline void KeyboardFunc(F f)
{
    ::glutKeyboardFunc(make_c_function<struct keyboard_functor, void(*)(unsigned char key, int x, int y)>(f));
}

template <class F>
inline void MouseFunc(F f)
{
    ::glutMouseFunc(make_c_function<struct mouse_functor, void(*)(int button, int state, int x, int y)>(f));
}

template <class F>
inline void VisibilityFunc(F f)
{
    ::glutVisibilityFunc(make_c_function<struct visibility_functor, void(*)(int state)>(f));
}

template <class F>
inline void EntryFunc(F f)
{
    ::glutEntryFunc(make_c_function<struct entry_functor, void(*)(int state)>(f));
}

template <class F>
inline void SpecialFunc(F f)
{
    ::glutSpecialFunc(make_c_function<struct special_functor, void(*)(int key, int x, int y)>(f));
}

template <class F>
inline void SpaceballMotionFunc(F f)
{
    ::glutSpaceballMotionFunc(make_c_function<struct spaceball_motion_functor, void(*)(int x, int y, int z)>(f));
}

template <class F>
inline void SpaceballRotateFunc(F f)
{
    ::glutSpaceballRotateFunc(make_c_function<struct spaceball_rotate_functor, void(*)(int x, int y, int z)>(f));
}

template <class F>
inline void SpaceballButtonFunc(F f)
{
    ::glutSpaceballButtonFunc(make_c_function<struct spaceball_button_functor, void(*)(int button, int state)>(f));
}

template <class F>
inline void ButtonBoxFunc(F f)
{
    ::glutButtonBoxFunc(make_c_function<struct button_box_functor, void(*)(int button, int state)>(f));
}

template <class F>
inline void DialsFunc(F f)
{
    ::glutDialsFunc(make_c_function<struct dials_functor, void(*)(int dials, int value)>(f));
}

template <class F>
inline void TabletMotionFunc(F f)
{
    ::glutTabletMotionFunc(make_c_function<struct tablet_motion_functor, void(*)(int x, int y)>(f));
}

template <class F>
inline void TabletButtonFunc(F f)
{
    ::glutTabletButtonFunc(make_c_function<struct tablet_button_functor, void(*)(int button, int state, int x, int y)>(f));
}

template <class F>
inline void MenuStatusFunc(F f)
{
    ::glutMenuStatusFunc(make_c_function<struct menu_status_functor, void(*)(int status, int x, int y)>(f));
}

template <class F>
inline void MenuStateFunc(F f)
{
    ::glutMenuStateFunc(make_c_function<struct menu_state_functor, void(*)(int status)>(f));
}

template <class F>
inline void IdleFunc(F f)
{
    ::glutIdleFunc(make_c_function<struct idle_functor, void(*)()>(f));
}

template <class F>
inline void TimerFunc(unsigned int msecs, F f, int value)
{
    ::glutTimerFunc(msecs, make_c_function<struct timer_functor, void(*)(int value)>, value);
}

template <class F>
inline void WindowStatusFunc(F f)
{
    ::glutWindowStatusFunc(make_c_function<struct window_status_func, void(*)(int state)>(f));
}

template <class F>
inline void KeyboardUpFunc(F f)
{
    ::glutKeyboardUpFunc(make_c_function<struct keyboard_functor, void(*)(unsigned char key, int x, int y)>(f));
}

template <class F>
inline void SpecialUpFunc(F f)
{
    ::glutSpecialUpFunc(make_c_function<struct special_up_functor, void(*)(int key, int x, int y)>(f));
}

template <class F>
inline void JoystickFunc(F f, int pollInterval)
{
    ::glutJoystickFunc(make_c_function<struct joystick_functor, void(*)(unsigned int buttonMask, int x, int y, int z)>(f), pollInterval);
}


// Delete Callback
inline void DisplayFunc<>(int)                              { ::glutDisplayFunc(NULL);                  }
inline void OverlayDisplayFunc<>(int)                       { ::glutOverlayDisplayFunc(NULL);           }
inline void ReshapeFunc<>(int)                              { ::glutReshapeFunc(NULL);                  }
inline void MotionFunc<>(int)                               { ::glutMotionFunc(NULL);                   }
inline void PassiveMotionFunc<>(int)                        { ::glutPassiveMotionFunc(NULL);            }
inline void KeyboardFunc<>(int)                             { ::glutKeyboardFunc(NULL);                 }
inline void MouseFunc<>(int)                                { ::glutMouseFunc(NULL);                    }
inline void VisibilityFunc<>(int)                           { ::glutVisibilityFunc(NULL);               }
inline void EntryFunc<>(int)                                { ::glutEntryFunc(NULL);                    }
inline void SpecialFunc<>(int)                              { ::glutSpecialFunc(NULL);                  }
inline void SpaceballMotionFunc<>(int)                      { ::glutSpaceballMotionFunc(NULL);          }
inline void SpaceballRotateFunc<>(int)                      { ::glutSpaceballRotateFunc(NULL);          }
inline void SpaceballButtonFunc<>(int)                      { ::glutSpaceballButtonFunc(NULL);          }
inline void ButtonBoxFunc<>(int)                            { ::glutButtonBoxFunc(NULL);                }
inline void DialsFunc<>(int)                                { ::glutDialsFunc(NULL);                    }
inline void TabletMotionFunc<>(int)                         { ::glutTabletMotionFunc(NULL);             }
inline void TabletButtonFunc<>(int)                         { ::glutTabletButtonFunc(NULL);             }
inline void MenuStatusFunc<>(int)                           { ::glutMenuStatusFunc(NULL);               }
inline void MenuStateFunc<>(int)                            { ::glutMenuStateFunc(NULL);                }
inline void IdleFunc<>(int)                                 { ::glutIdleFunc(NULL);                     }
inline void TimerFunc<>(unsigned int msecs, int, int value) { ::glutTimerFunc(msecs, NULL, value);      }
inline void WindowStatusFunc<>(int)                         { ::glutWindowStatusFunc(NULL);             }
inline void KeyboardUpFunc<>(int)                           { ::glutKeyboardUpFunc(NULL);               }
inline void SpecialUpFunc<>(int)                            { ::glutSpecialUpFunc(NULL);                }
inline void JoystickFunc<>(int, int pollInterval)           { ::glutJoystickFunc(NULL, pollInterval);   }


} // namespace glut

#endif // CPP_GLUT_INCLUDE