/*

* 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 IRVIEWMANAGER_H

#define IRVIEWMANAGER_H

#include <QStack>

#include <hbmainwindow.h>

#include "irviewdefinitions.h"

class IRApplication;

class IRBaseView;

class QTimer;

class ActivityInformation

{

public:

    QPixmap screenShot;

    QString activityId;

    TIRViewId viewId;

};

class IRViewManager : public HbMainWindow

{

    Q_OBJECT

public:

    IRViewManager();

    ~IRViewManager();

    void setApplication(IRApplication *aApplication);

    IRBaseView* getView(TIRViewId aViewId, bool aCreateIfNotExist = false);

    TIRViewId getExitingView();

    bool isViewInStack(TIRViewId aViewId) const;

    void activateView(TIRViewId aViewId, bool aPushCurrentView = true);

    void activateView(IRBaseView *aView, bool aPushCurrentView = true);

    void pushViewById(TIRViewId aViewId);

    TIRViewId currentViewId() const;

    bool isExiting() const;

    void saveScreenShot();

    void saveActivity();

public slots:

    void backToPreviousView();

protected:

    void mousePressEvent(QMouseEvent *aEvent);

    void mouseReleaseEvent(QMouseEvent *aEvent);

    void paintEvent(QPaintEvent *aEvent);

private slots:

    void handleViewReady();

    void handleCurrentViewChanged(HbView *aView);

    void crossLineReset();

    void exitTimeout();

    void handleSaveScreenShot();

private:

    void backToView(TIRViewId aViewId);

    IRBaseView* createView(IRApplication* aApplication, TIRViewId aViewId);

    void clearStack();

    void updateSoftkey();

    bool readyToQuit();

    void switchToNextView(IRBaseView *aView);

    void backupActivity();

private:

    IRApplication* iApplication;

    QStack<IRBaseView*> iViewStack;

    HbAction       *iBackAction;

    HbAction       *iExitAction;

    bool iCrossLineAReady;

    bool iCrossLineBReady;

    bool iCrossLineEnable;

    bool iCrossLineShowing;

    QLineF iCrossLineA;

    QLineF iCrossLineB;

    QTimer *iCrossLineTimer;

    QTimer *iExitTimer;

    bool iExiting;    

    QMap<TIRViewId, QPixmap> iScreenShots;

    ActivityInformation iActivityBackup;

};

#endif