/***************************************************************************
                          sq_glview.h  -  description
                             -------------------
    begin                : ??? ??? 5 2004
    copyright            : (C) 2004 by Baryshev Dmitry
    email                : ksquirrel.iv@gmail.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef SQ_GLVIEW_H
#define SQ_GLVIEW_H

#include <tqvbox.h>
#include <tqmap.h>

#include <tdetoolbar.h>

class SQ_GLWidget;
class SQ_LibraryListener;
class SQ_LibraryHandler;
class SQ_Config;

class KStatusBar;
class KTabBar;

class TQLabel;

class SQ_ToolBar : public TDEToolBar
{
    public:
        SQ_ToolBar(TQWidget *parent);
        ~SQ_ToolBar();

    protected:
        void mouseReleaseEvent(TQMouseEvent *);
};

/*
 *  SQ_GLView represents a widget containing SQ_GLWidget, toolbar and statusbar.
 *
 *
 *  + -------------------------------------------------+
 *  |  | | | | | | | | | | | | | | | | |               |  <= toolbar with actions (SQ_ToolBar)
 *  |--------------------------------------------------|
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |  <= OpenGL widget (SQ_GLWidget)
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |
 *  |                                                  |
 *  |--------------------------------------------------|  <= statusbar (KStatusBar)
 *  +--------------------------------------------------+
 *
 *
 */

class SQ_GLView : public TQVBox
{
    Q_OBJECT
  

    public: 
        SQ_GLView(TQWidget *parent = 0);
        ~SQ_GLView();

        void leftTab();
        void rightTab();

        void addPage(const TQString &label);

        void removePage(int);
        void removeTabs();
        void setupTabbar();

        bool tabs() const;
        bool tabsClose() const;


        /*
         *  Save current position and size to config
         */
        void saveGeometry();
        void restoreGeometry();

        /*
         *  Reset all statusbar's labels to default values.
         */
        void resetStatusBar();

        /*
         *  Get a pointer to statusbar.
         */
        KStatusBar* statusbar();


        KTabBar* tabbar();

        /*
         *  Get a poniter to toolbar with actions (next file, zoom, rotate...)
         */ 
        SQ_ToolBar* toolbar();

        TQWidget* boxBar();

        /*
         *  Get a pointer to a widget in statusbar by name.
         */
        TQLabel* sbarWidget(const TQString &name) const;

        static SQ_GLView* window() { return m_instance; }

    private slots:
        void slotTabCountChanged();

    protected:

        /*
         *  We want to eat close events. If current version is not 'small',
         *  ignore close event. If current version is 'small', save all important
         *  parameters to config file and accept close event (exit).
         */
        void closeEvent(TQCloseEvent *e);

    private:

        /*
         *  Internal.
         */
        void createContent();

        virtual bool eventFilter(TQObject *watched, TQEvent *e);

    private:
        SQ_GLWidget             *gl;
        KStatusBar              *sbar;
        TQMap<TQString, TQLabel* > names;
        SQ_ToolBar              *m_toolbar;
        KTabBar                 *m_tabbar;
        bool                    m_tabs, m_tabsclose;
        TQVBox                   *box;

        static SQ_GLView *m_instance;
};

inline
SQ_ToolBar* SQ_GLView::toolbar()
{
    return m_toolbar;
}

inline
KTabBar* SQ_GLView::tabbar()
{
    return m_tabbar;
}

inline
KStatusBar* SQ_GLView::statusbar()
{
    return sbar;
}

inline
TQLabel* SQ_GLView::sbarWidget(const TQString &name) const
{
    return names[name];
}

inline
bool SQ_GLView::tabs() const
{
    return m_tabs;
}

inline
bool SQ_GLView::tabsClose() const
{
    return m_tabsclose;
}

inline
TQWidget* SQ_GLView::boxBar()
{
    return box;
}

#endif