/*

* Copyright (c) 2010 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 CHROMEVIEW_H

#define CHROMEVIEW_H

#include <QtGui>

#include "wrtbrowsercontainer.h"

#include "bedrockprovisioning.h"

class ChromeJSObject;

class ChromeSnippet;

class ChromeWidget;

class GraphicsItemRotater;

class QNetworkAccessManager;

class QResizeEvent;

class QWebView;

class ControllableView;

class ViewController;

class LocaleDelegate;

class DownloadController;

class DeviceDelegate;

namespace WRT {

    class WebNavigation;

};

using namespace WRT;

/**

 * \brief Provides the main view of the browser.

 * 

 * The ChromeView class provides the main view of the browser including the chrome

 * and the content view.

 */

class ChromeView : public QGraphicsView

{

    Q_OBJECT

  public:

    ChromeView(const QString chromeUrl, QWidget *parent);

    ChromeView(QWidget *parent);

    ~ChromeView();

    void show(const QString& id, int x , int y );

    void show(const QString& id);

    void hide(const QString& id);

    void setAnchor(const QString& id, const QString& anchor);

    void toggleVisibility(const QString& id);

    void setLocation(const QString& id, int x, int y);

    void toggleAttention(const QString& id);

    void setVisibilityAnimator(const QString& elementId, const QString & animatorName);

    void setAttentionAnimator(const QString& elementId, const QString & animatorName);

    void flipToCurrentView(const QString& fromId);

    void flipFromCurrentView(const QString& toId);

    void updateViewPort();

    void setViewPort(QRect viewPort);

    ControllableView *currentContentView();

    ControllableView *contentView(const QString & type);

    ChromeWidget * getChromeWidget();

    QGraphicsScene *getScene() {return m_graphicsScene;}

    void setBackgroundColor(const QColor &color);

    void resizeScrollArea(QResizeEvent *e);

	QRect contentViewGeometry() const;

    typedef enum {DisplayModePortrait = 0, DisplayModeLandscape } DisplayMode;

    DisplayMode displayMode() const { return m_displayMode; }

  	QString getDisplayMode() {return displayMode() == ChromeView::DisplayModePortrait ? "portrait" : "landscape";}

    void updateChildGeometries(const QRect &rect);

    void setViewofCurrentPage();

    static QString getChromePath();

    virtual bool viewportEvent(QEvent* event);

  public slots:

    void loadChrome(const QString &url);

    QString chromeUrl() const { return m_chromeUrl; }

    void setChromeUrl(const QString &url) { m_chromeUrl = url; }

    void reloadChrome();

    void loadStarted();

    void loadFinished(bool ok);

    void setContentView();

    void contentViewChanging();

    void pageCreated(WRT::WrtBrowserContainer * pg);

    void pageChanged(WRT::WrtBrowserContainer * , WRT::WrtBrowserContainer *);

    void saveToHistory(bool);

    void loadContentView();

    void loadUrltoCurrentPage(const QUrl & url);

    static QString getChromeBaseDir();

  signals:

    void requestChrome(const QString &url);

    void chromeLoadFinished();

    void viewPortResize(int x, int y, int w, int h);

  protected slots:

    void injectJSObjects();

    void chromeLoaded();

    void connectContentView();

    void connectAll();

    void updateContentGeometry(const QRect &rect);

  protected:    

    void init(const QString chromeUrl);

    void initViewController();

    void resizeEvent(QResizeEvent *e);

    void injectJSObject(QObject *object);

    void updateDisplayMode();

    void setDisplayMode(DisplayMode mode);

    void updateSceneSize(const QSize &size);

    void displayModeChangeStart();

    /// Show a splashscreen while chrome is loading.

		void showSplashScreen();

    void updateWebPage(WRT::WrtBrowserContainer* pg);

    void changeContentViewZoomInfo(WRT::WrtBrowserContainer* newPage);

  protected:

    QGraphicsScene *m_graphicsScene; //Owned

    ChromeWidget *m_chromeWidget; //Owned

    ViewController *m_viewController; // Owned

    ChromeJSObject* m_js; //Owned

    QGraphicsWidget *m_mainWidget; //Ownership passed to scene

    DisplayMode m_displayMode;

    QString m_chromeUrl;

	QLabel *m_splashScreen;  // Owned

    WebNavigation *m_navigation;

    LocaleDelegate *m_localeDelegate; // Owned

	DownloadController *m_downloadController; // Owned

    DeviceDelegate *m_deviceDelegate; // Owned

};

class GiWidget : public QMainWindow

{

	Q_OBJECT

	public:

	 void resizeEvent(QResizeEvent *e){cw->resize(e->size());}

	 void setChromeView(ChromeView *p){cw = p;}	

	private: 

	 ChromeView *cw;

};

#endif // CHROMEVIEW_H