GUIScreen.h

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//    Copyright (C) 2010-2014 Dylan Blair
//
//    email: dblair@alumni.cs.utexas.edu
//
//    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef GUISCREEN_H
#define GUISCREEN_H

#include "GUtils.h"

#include <OIS.h>

#include <CEGUIFont.h>
#include <CEGUIImageset.h>
#include <CEGUISystem.h>
#include <CEGUILogger.h>
#include <CEGUISchemeManager.h>
#include <CEGUIWindowManager.h>
#include <CEGUIWindow.h>
#include <elements/CEGUICheckbox.h>
#include <elements/CEGUIRadioButton.h>
#include <elements/CEGUIComboDropList.h>
#include <elements/CEGUICombobox.h>
#include <elements/CEGUIEditbox.h>
#include <elements/CEGUIListbox.h>
#include <elements/CEGUIListboxTextItem.h>
#include <elements/CEGUIPushButton.h>
#include <elements/CEGUIScrollbar.h>
#include <elements/CEGUISlider.h>
#include <elements/CEGUISpinner.h>
#include <elements/CEGUITooltip.h>

namespace OpenSkyNet {
    namespace Graphics {
        CEGUI::Rect getTextArea(const CEGUI::Window* textWindow_);

        void wrapText(CEGUI::Window* textWindow_, const std::string& text_, bool doSetText_, std::string& renderableText_, std::string& leftoverText_);

        class UI;

        class UIScreen {
        public:
            UIScreen(UI* app_, const std::string& fileName_);

            virtual void load();

            virtual void unload();

            virtual void reload();

            virtual ~UIScreen() {}

            inline CEGUI::Window* getGUISheet() {
                if (!_window) load();
                return _window;
            }

            virtual void switchMouseMode() {}

            virtual bool update(float dt_);

            virtual bool keyPressed(const OIS::KeyEvent& arg_) { return false; }
            virtual bool keyReleased(const OIS::KeyEvent& arg_) { return false; }

            virtual void pushScreen(UIScreen* screen_);
            virtual void popScreen(bool doUnload_=true);
            inline void popAndUnloadScreenNextUpdate() { _popAndUnloadScreenNextUpdate = true; }
        protected:
            UI* _app;
            std::string _fileName;
            CEGUI::Window* _window;
            bool _popAndUnloadScreenNextUpdate;

            virtual void setupEventHandlers() {}
        };
    }
}

#endif //GUISCREEN_H