/*
* 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 GWebContentViewWidget_H_
#define GWebContentViewWidget_H_
#include <QObject>
#include <QWebElement>
#include <QImage>
#include <QGraphicsWebView>
#include <QWebFrame>
#include <QTime>
#include "WebViewEventContext.h"
#include "ZoomMetaData.h"
class QGraphicsSceneContextMenuEvent;
namespace GVA {
#ifndef NO_QSTM_GESTURE
class WebTouchNavigation;
#endif
class GWebContentView;
class GWebContentViewWidget : public QGraphicsWebView
{
Q_OBJECT
public:
GWebContentViewWidget(QObject* parent, GWebContentView* view, QWebPage* pg);
virtual ~GWebContentViewWidget();
GWebContentView* view() const { return m_webContentView; }
/*!
* \brief Returns zoom factor value
*/
qreal zoomFactor() { return m_wrtPage ? m_wrtPage->mainFrame()->zoomFactor() : 0; }
/*!
* \brief Returns dirty zoom factor value
*/
qreal dirtyZoomFactor() { return m_dirtyZoomFactor; }
/*!
* \brief Set zoom factor value
* \param zoom
*/
void setZoomFactor(qreal zoom);
/*!
* \brief Set dirty zoom factor value
* \param zoom
*/
void setDirtyZoomFactor(qreal zoom);
void setTextSizeMultiplier(qreal factor);
QImage getPageSnapshot();
void bitmapZoomCleanup();
void createPageSnapShot();
void resizeEvent(QGraphicsSceneResizeEvent* e);
virtual bool event(QEvent * e);
QWebPage* page() const;
void setPage(QWebPage* pg);
QWebPage* wrtPage() { return m_wrtPage; }
void showNormalPage();
void createPagePixmap();
void setBitmapZoom(qreal zoom);
void deletePagePixmap();
void setPageCenterZoomFactor(qreal zoom);
void initializeViewportParams();
void parseViewPortParam(const QString &propertyName, const QString &propertyValue);
bool isUserScalable();
qreal minimumScale();
qreal maximumScale();
qreal initialScale();
void updateViewport();
void setBlockElement(QWebElement pt);
QPointF mapToGlobal(const QPointF& p);
QPointF mapFromGlobal(const QPointF& p);
void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0) ;
void setPageZoomFactor(qreal zoom);
ZoomMetaData pageZoomMetaData();
void setPageZoomMetaData(ZoomMetaData params);
ZoomMetaData defaultZoomData();
void setCheckeredPixmap();
public slots:
void setViewportSize();
void onInitLayout();
signals:
void contextEvent(::WebViewEventContext *context);
void BlockFocusChanged(QPoint element);
void pageZoomMetaDataChange(QWebFrame* frame, ZoomMetaData data);protected:
void paintEvent(QPaintEvent *event);
virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
public:
void onLoadStarted();
void onLoadFinished();
private:
void updateViewportSize(QGraphicsSceneResizeEvent *e);
GVA::GWebContentView* m_webContentView;
qreal m_dirtyZoomFactor;
QPixmap *m_frozenPixmap;
int m_freezeCount;
QWebPage *m_wrtPage;
bool m_bitmapZoom;
QPixmap *m_pagePixmap;
qreal m_aspectRation;
qreal m_viewportWidth;
qreal m_viewportHeight;
bool m_userScalable;
qreal m_minimumScale;
qreal m_maximumScale;
qreal m_initialScale;
bool m_inferWidthHeight;
bool m_isResize;
qreal m_currentinitialScale;
QWebElement m_BlockElement;
QWebElement m_BlockInFocus;
int m_previousViewPortwidth;
qreal m_Ratiox;
qreal m_Ratioy;
QImage* m_bitmapImage;
qreal m_bitmapZoomFactor;
QPixmap* m_checkeredBoxPixmap;
bool m_inLoading;
QTime m_loadingTime;
#ifndef NO_QSTM_GESTURE
WebTouchNavigation* m_touchNavigation;
#endif
};
}
#endif /* GWebContentViewWidget_H_ */