/*

* 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 GWebContentViewJSObject_H_

#define GWebContentViewJSObject_H_

#include <QObject>

#include "controllableviewimpl.h"

#include "GWebContentView.h"

class WebViewEventContext;

namespace GVA {

/*! \ingroup JavascriptAPI

  \brief This class provides the javascript API for GWebContentView.

 */

class GWebContentViewJSObject : public ::ControllableViewJSObject {

    Q_OBJECT

  public:

    GWebContentViewJSObject(GWebContentView *contentView, ::QWebFrame *chromeFrame, const QString &objectName)

      : ::ControllableViewJSObject(contentView, chromeFrame, objectName)

    {

      //qDebug() << "GWebContentViewJSObject::GWebContentViewJSObject: " << this;

    }

    qreal getZoomFactor() const { return webContentViewConst()->getZoomFactor(); }

    void setZoomFactor(qreal factor)  { webContentView()->setZoomFactor(factor); }

    Q_PROPERTY(qreal zoomFactor READ getZoomFactor WRITE setZoomFactor)

    Q_PROPERTY(QObjectList superPages READ getSuperPages)

    QObjectList getSuperPages() { return webContentView()->getSuperPages(); }

    /*! This property holds whether touch navigation is enabled.

     */

    Q_PROPERTY(bool gesturesEnabled READ getGesturesEnabled WRITE setGesturesEnabled)

    Q_PROPERTY(bool enabled WRITE setEnabled READ enabled)

    bool enabled() const { return webContentViewConst()->enabled(); }

    void setEnabled(bool value) { webContentView()->setEnabled(value); }

public slots:

    void loadUrlToCurrentPage(const QString & url)

        { webContentView()->loadUrlToCurrentPage(url); }

    QObject *currentPage() { return webContentView()->currentPage(); }

    void back() { webContentView()->back(); }

    void forward() { webContentView()->forward(); }

    void reload() { webContentView()->reload(); }

    void zoomIn(qreal deltaPercent = 0.1) { webContentView()->zoomIn(deltaPercent); }

    void zoomOut(qreal deltaPercent = 0.1) { webContentView()->zoomOut(deltaPercent); }

    void zoomBy(qreal delta) { zoomIn(delta); }

    void zoom(bool in) { webContentView()->zoom(in); }

    void toggleZoom() { webContentView()->toggleZoom(); }

    void stopZoom() { webContentView()->stopZoom(); }

    void scrollBy(int deltaX, int deltaY) { webContentView()->scrollBy(deltaX, deltaY); }

    void scrollTo(int x, int y) { webContentView()->scrollTo(x, y); }

    int scrollX() { return webContentView()->scrollX(); }

    int scrollY() { return webContentView()->scrollY(); }

    int contentWidth() { return webContentView()->contentWidth(); }

    int contentHeight() { return webContentView()->contentHeight(); }

    void showNormalPage() { return webContentView()->showNormalPage(); }

    bool currentPageIsSuperPage() { return webContentView()->currentPageIsSuperPage(); }

    void dump() { return webContentView()->dump(); }

    bool frozen() const { return webContentViewConst()->frozen(); }

    void unfreeze() { return webContentView()->unfreeze(); }

    // Super page slots.

    QObject * createSuperPage(const QString &name, bool persist=false) { return webContentView()->createSuperPage(name, persist); }

    void destroySuperPage(const QString &name) { webContentView()->destroySuperPage(name); }

    void setCurrentSuperPage(const QString &name) { webContentView()->setCurrentSuperPage(name); }

    QObject * currentSuperPage() { return webContentView()->currentSuperPage(); }

    QString currentSuperPageName() { return webContentView()->currentSuperPage()->objectName(); }

    void showSuperPage(const QString &name) { webContentView()->showSuperPage(name); }

    QObject * superPage(const QString &name) { return webContentView()->superPage(name); }

    bool isSuperPage(const QString &name) { return webContentView()->isSuperPage(name); }

signals:

    void ContextChanged();

    void iconChanged();

    void loadFinished(bool ok);

    void loadProgress(int progress);

    void loadStarted();

    void titleChanged(const QString & title);

    void urlChanged(const QString & url);

    void secureConnection(bool secure);

    void backEnabled(bool enabled);

    void forwardEnabled(bool enabled);

    void onStatusBarMessage( const QString & text );

    void onStatusBarVisibilityChangeRequested(bool visible);

    void startingPanGesture(int directionHint);

    // Sent when the display mode changes from landscape to protrait or vice versa.

    void onDisplayModeChanged(const QString &orientation);

    void contextEvent(QObject *context);

private slots:

    void statusBarMessage( const QString & text );

    void statusBarVisibilityChangeRequested(bool visible);

    void onContextEvent(::WebViewEventContext *context);

protected:

    GWebContentView *webContentView() { return static_cast<GWebContentView *>(m_contentView); }

    GWebContentView *webContentViewConst() const { return static_cast<GWebContentView *>(m_contentView); }

};

}

#endif /* GWebContentViewJSObject_H_ */