/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HBMAINWINDOW_H

#define HBMAINWINDOW_H

#include <QGraphicsView>

#include <hbglobal.h>

#include <hbnamespace.h>

QT_BEGIN_NAMESPACE

class QGraphicsWidget;

QT_END_NAMESPACE

class HbAction;

class HbMainWindowPrivate;

class HbView;

class HB_CORE_EXPORT HbMainWindow : public QGraphicsView

{

    Q_OBJECT

    Q_PROPERTY(Qt::Orientation orientation 

               READ orientation

               WRITE setOrientation

               RESET unsetOrientation

               NOTIFY orientationChanged)

public:

    explicit HbMainWindow(QWidget *parent = 0, Hb::WindowFlags windowFlags = Hb::WindowFlagNone);

    ~HbMainWindow();

    HbView *addView(QGraphicsWidget *widget = 0);

    HbView *insertView(int index, QGraphicsWidget *widget = 0);

    void removeView(QGraphicsWidget *widget);

    QList<HbView *> views() const;

    HbView *currentView() const;

    void setCurrentView(HbView *view, bool animate = true, Hb::ViewSwitchFlags flags = Hb::ViewSwitchDefault);

    Qt::Orientation orientation() const;

    void setOrientation(Qt::Orientation orientation, bool animate = true);

    void unsetOrientation(bool animate = true);

    WId nativeBackgroundWindow();

    void resetNativeBackgroundWindow();

    QRectF layoutRect() const;

    void setBackgroundImageName(Qt::Orientation orientation, const QString &name);

    QString backgroundImageName(Qt::Orientation orientation) const;

public slots:

    void broadcastEvent( int eventType );

signals:

    void viewReady();

    void aboutToChangeView(HbView *oldView, HbView *newView);

    void currentViewChanged(HbView *view);

    void aboutToChangeOrientation();

    void aboutToChangeOrientation(Qt::Orientation newOrientation, bool animated);

    void orientationChanged(Qt::Orientation orientation);

protected:

    void changeEvent(QEvent *event);

    void closeEvent(QCloseEvent *event);

    void keyPressEvent(QKeyEvent *event);

    void keyReleaseEvent(QKeyEvent *event);

    void resizeEvent(QResizeEvent *event);

    void customEvent(QEvent *event);

    void scrollContentsBy(int dx, int dy);

    void paintEvent(QPaintEvent *event);

    HbMainWindowPrivate *const d_ptr;

private:

    Q_DISABLE_COPY(HbMainWindow)

    Q_DECLARE_PRIVATE_D(d_ptr, HbMainWindow)

    Q_PRIVATE_SLOT(d_func(), void rootItemFirstPhaseDone(const HbEffect::EffectStatus& status))

    Q_PRIVATE_SLOT(d_func(), void rootItemFinalPhaseDone(const HbEffect::EffectStatus& status))

    Q_PRIVATE_SLOT(d_func(), void orientationEffectFinished(const HbEffect::EffectStatus& status))

    Q_PRIVATE_SLOT(d_func(), void _q_viewRemoved(QGraphicsWidget *))

    Q_PRIVATE_SLOT(d_func(), void _q_viewTitleChanged(const QString &))

    Q_PRIVATE_SLOT(d_func(), void _q_viewToolBarChanged())

    Q_PRIVATE_SLOT(d_func(), void _q_viewDockWidgetChanged())

    Q_PRIVATE_SLOT(d_func(), void _q_launchMenu(const QPointF &))

    Q_PRIVATE_SLOT(d_func(), void _q_viewVisibleItemsChanged())

    Q_PRIVATE_SLOT(d_func(), void _q_contentFullScreenChanged())

    Q_PRIVATE_SLOT(d_func(), void _q_themeChanged())

    Q_PRIVATE_SLOT(d_func(), void _q_continueBroadcasting(int))

    Q_PRIVATE_SLOT(d_func(), void _q_restoreTitlePane())

    Q_PRIVATE_SLOT(d_func(), void _q_delayedConstruction())

    Q_PRIVATE_SLOT(d_func(), void _q_viewReady())

};

#endif // HBMAINWINDOW_H