/*

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

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not,

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

*

* Description:

*

*/

#ifndef __GINEBRA_CHROMEWIDGET_H__

#define __GINEBRA_CHROMEWIDGET_H__

#include "BWFGlobal.h"

#include <QMap>

#include <QtGui>

//#include <QtScript>

#include "wrtbrowsercontainer.h"

#include "ViewController.h"

class QWebPage;

class QPixmap;

class MostVisitedPageStore;

class ControllableViewBase;

using namespace WRT;

namespace GVA {

  class ChromeSnippet;

  class ChromeDOM;

  class ChromeRenderer;

  class GinebraApplication;

  class ViewController;

  class Snippets;

  //  class CollapsingWidget;

  class SlidingWidget;

  class ChromeWidgetJSObject;

  class LocaleDelegate;

  class DeviceDelegate;

  class NetworkDelegate;

  class Downloads;

  /*!

   * \brief This class is responsible for maintaining the browser chrome and

   * most of the other major components of the application.

   */

  {

  Q_OBJECT

  public:

    ChromeWidget(QGraphicsItem * parent = 0, Qt::WindowFlags wFlags = 0);

    virtual ~ChromeWidget();

    void setChromeBaseDirectory(const QString dir);

    void setChromeFile(const QString file);

    void addView(ControllableViewBase * controllableView);

    ChromeRenderer * renderer() { return m_renderer; }

    ChromeDOM * dom() { return m_dom; }

    QRect getSnippetRect(const QString &docElementId);

    ChromeSnippet * getSnippet(const QString & docElementId, QGraphicsItem * parent = 0);

    //  QScriptValue evalWithEngineContext(const QString& program);

    ControllableViewBase * getView(const QString& name);

    void showView(const QString &name);

    QWebPage * page() { return m_page; }

    //NB: get rid of this (see comment in .cpp)!!!

    void adjustAnchorOffset(ChromeSnippet * snippet, qreal delta);

    void anchorTogether(ChromeSnippet* first, const QString &  secondId, qreal x = 0, qreal y = 0);

    QGraphicsView *graphicsView() { return m_view; }

    void dump();

    QString getBaseDirectory() const { return m_baseDirectory; }

    ViewController * viewController() { return m_viewController; } // needed for UrlSearchSnippet

    QString currentView() {return m_viewController->currentView()->type() ;}

    void updateChromeLayout();

    void sizeChange(QSize sz){ emit prepareForSizeChange(sz) ;}

    void emitPopupShown(const QString &popupId);

    void emitPopupHidden(const QString &popupId);

  public slots:

    void loadStarted();

    void loadFinished(bool ok);

    void exportJSObjects();

    void exportJSObjectsToPage(QWebPage *page);

    void alert(const QString & msg);

    void onViewInstantiated(ControllableViewBase *view);

    void onCurrentViewChanged();

    void chromeInitialized();

    void reloadChrome();

    void loadUrlToCurrentPage(const QUrl & url);

    void pageCreated(WRT::WrtBrowserContainer * page);

  signals:

    void internalChromeComplete();

    void chromeComplete();

    void aspectChanged(int aspect);

    void prepareForGeometryChange();

    void prepareForSizeChange(QSize);

    //NB: This should be symbian ifdef'd but that would require symbian-specific chrome

    void symbianCarriageReturn();

    void popupShown(const QString &id);

    void popupHidden(const QString &id);

  public:

    Q_PROPERTY(QObjectList snippets READ getSnippets)

    QObjectList getSnippets();

    QObject* getDisplaySize() const;

    Q_PROPERTY(QObject* displaySize READ getDisplaySize)

  private:

    void addSnippet( ChromeSnippet * snippet, const QString & docElementId);

    void getInitialSnippets();

    void clearChrome();

    void addJSObjectToWindow(QObject *object);

    void addJSObjectToPage(QObject *object, QWebPage *page);

    void updateMVGeometry();

    //void addJSObjectToEngine(QObject *object);

    QString m_baseDirectory;

    QWebPage * m_page;

    ChromeRenderer * m_renderer;

    ChromeDOM * m_dom;

    Snippets * m_snippets;

    ViewController *m_viewController;

    //QList<QObject*> m_jsObjects;

    //QScriptEngine m_engine;

    GinebraApplication *m_app;

    ChromeWidgetJSObject *m_jsObject;

    LocaleDelegate *m_localeDelegate; // Owned

    DeviceDelegate *m_deviceDelegate;

    NetworkDelegate *m_networkDelegate;

    Downloads * m_downloads; // Owned

  };

} // end of namespace GVA

Q_DECLARE_METATYPE(QObjectList)

#endif // __GINEBRA_CHROMEWIDGET_H__