ginebra2/WebChromeItem.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 04 May 2010 12:39:35 +0300
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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#ifndef __GINEBRA_WEBCHROMEITEM_H__
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#define __GINEBRA_WEBCHROMEITEM_H__
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#include <QtGui>
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#include <QWebElement>
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#include "CachedHandler.h"
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namespace GVA {
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  class ChromeWidget;
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  class ChromeRenderer;
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  class WebChromeSnippet;
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  class WebChromeItem : public QGraphicsWidget
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  {
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    Q_OBJECT
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  public:
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    WebChromeItem(const QRectF& ownerArea, ChromeWidget* chrome, const QWebElement & element, QGraphicsItem* parent=0);
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    virtual ~WebChromeItem();
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    virtual void init(WebChromeSnippet * snippet);
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    void paint(QPainter* painter, const QStyleOptionGraphicsItem* opt, QWidget* widget);
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    QRectF ownerArea() {return m_ownerArea;}\
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    void setOwnerArea(const QRectF& ownerArea);
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    void setCachedHandlers(QList<CachedHandler> handlers) {m_handlers = handlers;}
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    QGraphicsScene * scene();
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    ChromeRenderer * renderer();
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    void grabFocus();
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    bool event(QEvent* event);
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    ChromeWidget * chrome() { return m_chrome; }
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    QWebElement element() { return m_element; }
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    inline bool isPainting() { return m_painting; }
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  public slots:
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    void repaintFromChrome(const QRectF& rect = QRectF());
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    //inline void setCacheMode(bool mode) {m_cacheMode = mode;};
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  signals:
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    void contextMenu(QGraphicsSceneContextMenuEvent * ev);
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    void mouseEvent(QEvent::Type type);
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  protected:
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    void contextMenuEvent(QGraphicsSceneContextMenuEvent * ev);
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    void mousePressEvent(QGraphicsSceneMouseEvent * ev);
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    void mouseReleaseEvent(QGraphicsSceneMouseEvent * ev);
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    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent  *ev);
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    void mouseMoveEvent(QGraphicsSceneMouseEvent  *ev);
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    //void keyPressEvent ( QKeyEvent * event );
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    //void keyReleaseEvent ( QKeyEvent * event );
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    void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
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    void forwardMouseEvent(QEvent::Type type, QGraphicsSceneMouseEvent *ev);
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    //virtual bool event(QEvent * ev);
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  private:
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    void cachedHandlerEvent(QGraphicsSceneMouseEvent * ev);
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    QRectF m_ownerArea;
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    QPixmap * m_pageBits;
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    ChromeWidget* m_chrome;
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    QWebElement m_element;
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    //ChromeRenderer * m_renderer;
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    QList<CachedHandler> m_handlers;
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    //bool m_cacheMode;
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    bool m_painting;
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  };
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} // end of namespace GVA
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#endif // __GINEBRA_REDCHROMESNIPPET_H__