glwindow.h

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#ifndef GLWINDOW_H
#define GLWINDOW_H

#include <string>
#include <vector>
#include <map>
#include <cvd/image_ref.h>

namespace CVD {

    namespace Exceptions
    {
        namespace GLWindow
        {
            struct All: public CVD::Exceptions::All{
            };

            struct CreationError: public All
            {
                CreationError(std::string w); 
            };

            struct RuntimeError: public All
            {
                RuntimeError(std::string w); 
            };
        }
    }

    class GLWindow {
    public:
        enum MouseButton { BUTTON_LEFT=1, BUTTON_MIDDLE=2, BUTTON_RIGHT=4, BUTTON_MOD_CTRL=8, BUTTON_MOD_SHIFT=0x10, BUTTON_WHEEL_UP=0x20, BUTTON_WHEEL_DOWN=0x40 };
        enum EventType { EVENT_CLOSE, EVENT_EXPOSE };

        class EventHandler {
        public:
            virtual ~EventHandler() {}
            virtual void on_key_down(GLWindow&, int /*key*/) {}
            virtual void on_key_up(GLWindow& /*win*/, int /*key*/) {}
            virtual void on_mouse_move(GLWindow& /*win*/, ImageRef /*where*/, int /*state*/) {}
            virtual void on_mouse_down(GLWindow& /*win*/, ImageRef /*where*/, int /*state*/, int /*button*/) {}
            virtual void on_mouse_up(GLWindow& /*win*/, ImageRef /*where*/, int /*state*/, int /*button*/) {}
            virtual void on_resize(GLWindow& /*win*/, ImageRef /*size*/) {}
            virtual void on_event(GLWindow& /*win*/, int /*event*/) {}
        };

        struct Event {
            enum Type { KEY_DOWN, KEY_UP, MOUSE_MOVE, MOUSE_DOWN, MOUSE_UP, RESIZE, EVENT };
            Type type;
            int which, state;
            ImageRef where, size;
        };

        struct EventSummary {
            EventSummary() : cursor(-1,-1), cursor_moved(false) {}
            std::map<int,int> key_down, key_up;
            typedef std::map<int,int>::const_iterator key_iterator;
            std::map<int,std::pair<ImageRef,int> > mouse_down, mouse_up;
            typedef std::map<int,std::pair<ImageRef,int> >::const_iterator mouse_iterator;
            std::map<int,int> events;
            void clear() { *this = EventSummary(); }
            bool should_quit() const;
            ImageRef cursor;
            bool cursor_moved;
        };

        GLWindow(const ImageRef& size, int bpp=24, const std::string& title="GLWindow", const std::string& display="") {
          init(size, bpp, title, display);
        }
        GLWindow(const ImageRef& size, const std::string& title, int bpp=24, const std::string& display="") {
          init(size, bpp, title, display);
        }

        ~GLWindow();
        ImageRef size() const;
        void set_size(const ImageRef &);
        ImageRef position() const;
        void set_position(const ImageRef &);
        void set_cursor_position(const ImageRef& where);
        ImageRef cursor_position() const;
        void show_cursor(bool show=true);
        void hide_cursor() { show_cursor(false); }
        std::string title() const;
        void set_title(const std::string& title);
        void swap_buffers();
        void handle_events(EventHandler& handler);
        void get_events(std::vector<Event>& events);
        void get_events(EventSummary& summary);
        bool has_events() const;
        void activate();
        void make_current() { activate(); }

    struct State;
    private:
        State* state;
        void init(const ImageRef& size, int bpp, const std::string& title, const std::string& display);
    };


}


#endif

---

libcvd
Author(s): Edward Rosten, Paul Smith, Tom Drummond, Gerhard Reitmayr, Ethan Eade, Timothy Gan, Chris Kemp, Georg Klein
autogenerated on Fri Jan 11 09:13:09 2013