app.h

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/*
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef OMGUI_APP_H
#define OMGUI_APP_H

#include <omgui/dllimpexp.h>
#include <omgui/types.h>
#include <omgui/event.h>

#include <list>
#include <vector>
#include <memory>

#include <omgui/eventloop.h>

namespace omgui {

class TopLevel;
typedef std::list< Pointer<TopLevel> > TopLevelList;

class OMGUI_API App
{
public:
    typedef std::vector<string> cmd_line;

    virtual bool init() = 0;

    void run();

    void quit();

    void close_toplevel_windows();

    static const TopLevelList &get_top_level_widgets();

    omgui::EventLoop *get_event_loop();

    const cmd_line &get_cmd_line();
    void set_cmd_line(const cmd_line &cmd);

    static void add_top_level(TopLevel *t);

    static void remove_top_level(TopLevel *t);

    virtual ~App();

protected:
    App();

private:
    cmd_line m_cmd;

    std::auto_ptr<omgui::EventLoop> m_event_loop;

    void gui_init();

    void _quit();
};

// this comment is not a doxygen comment to keep doxygen from confusing this function
// with its template overload declared below.
/*
    \return A reference to the omgui::App object that is running this application

    \note This is implemented in src/omgui/main.cpp.
*/
OMGUI_API App &get_app();

template<typename T> T &get_app()
{
    return dynamic_cast<T&>(omgui::get_app());
}

} // omgui

#endif // OMGUI_APP_H

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