/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef __WINDOWVIEW_H__

#define __WINDOWVIEW_H__

#include <QWidget>

#include <QGraphicsWidget>

#include <QAction>

#include "controllableviewimpl.h"

class QWebHistory;

namespace WRT {

    class WrtBrowserContainer;

    class WrtPageManager;

    class WindowViewPrivate;

    class BWF_EXPORT WindowView : public ControllableViewBase

    {

        Q_OBJECT

    public:

    	 enum State {

            WindowViewNotActive,

            WindowViewActive,

            WindowViewAddPage,

            WindowViewDeletePage,

            WindowViewInvalid

        };

        WindowView(WrtPageManager * mgr, QWidget* parent);

        WindowView(WrtPageManager * mgr, QGraphicsWidget* parent);

        ~WindowView();

        virtual void show() {

            widget()->show();

        }

        virtual void hide() {

            widget()->hide();

        }

        WrtPageManager* wrtPageManager();

    public: // public actions available for this view

        QAction * getActionForward();

        QAction * getActionBack();

        QAction * getActionOK();

        QAction * getActionCancel();

        QAction * getActionAddWindow();

        QAction * getActionDelWindow();

        QRect centralRect();

        QImage currentSlide();

        void setBlankWindowImg(QImage * img);

        void hideWidget();

        void showWidget();

        void setSize(QSize& size);

    public: // Pure Virtual from ControllableView

        QString title() const;

        bool isActive();

        QList<QAction*> getContext();

        void displayModeChanged(QString& newMode);

        QGraphicsWidget* widget() const;

    signals:

        void centerIndexChanged(int index);

        void ok(WrtBrowserContainer * newPage);

        void cancel();

        void animateComplete();

        void addPageComplete();

    public slots:

        void activate();

        void deactivate();

        void forward();

        void back();

        void updateWindows();

        void animate(WrtBrowserContainer *, WrtBrowserContainer*);

    private slots:

        void changedCenterIndex(int);

        void updateActions();    

        void okTriggered(int index);

        void okTriggeredCplt();

        void pageLoadCplt(bool ok);

        void addPage();

        void addPageCplt(int);

        void addPageCplt();

        void delPage();

        void delPage(int);

        void delPageCplt(int);

    private:

        void init();

        void setCenterIndex();

        void setCenterIndex(int i);

        void setCenterIndex(WrtBrowserContainer *);

        void indexChangeInActiveState(int);

        void updateImages();

    protected:

        WindowViewPrivate * const d;

    };

    class BWF_EXPORT WindowViewJSObject : public ControllableViewJSObject {

        Q_OBJECT

      public:

        WindowViewJSObject(WindowView* view, QWebFrame* webFrame, const QString& objectName);

        ~WindowViewJSObject();

    public slots:

        void ok(WrtBrowserContainer * newPage);

        void addPageComplete();

        void changedCenterIndex(int);

    signals:

       void done(WrtBrowserContainer * newPage);

       void pageAdded();

       void centerIndexChanged(int index);

    protected:

        WindowView * windowView() { return static_cast<WindowView *>(m_contentView); }

        WindowView * windowViewConst() const { return static_cast<WindowView *>(m_contentView); }

    };

}

#endif // __WINDOWVIEW_H__