153 lines
4.9 KiB
C++
153 lines
4.9 KiB
C++
/*
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* Copyright 2006-2007 Aaron Seigo <aseigo@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PLASMA_WEBCONTENT_H
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#define PLASMA_WEBCONTENT_H
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#include <plasma/plasma_export.h>
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#include <QtCore/QUrl>
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#include <QtGui/QGraphicsWidget>
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class QWebPage;
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class QWebFrame;
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class QKeyEvent;
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class QGraphicsSceneDragDropEvent;
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class QGraphicsSceneMouseEvent;
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class QGraphicsSceneWheelEvent;
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class QRect;
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namespace Plasma
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{
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class WebContentPrivate;
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class PLASMA_EXPORT WebContent : public QGraphicsWidget
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{
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Q_OBJECT
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public:
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explicit WebContent(QGraphicsItem *parent = 0);
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~WebContent();
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/**
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* Sets the URL to display. Loading may happen asynchronously.
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*
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* @param url the location of the content to load.
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*/
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void setUrl(const QUrl &url);
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/**
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* Sets the html to be shown along with a base URL to be used
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* to resolve relative references.
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*
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* @param html the html (in utf8) to display in the content area
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* @param baseUrl the base url for relative references
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*/
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void setHtml(const QByteArray &html, const QUrl &baseUrl = QUrl());
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/**
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* Sets the html to be shown along with a base URL to be used
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* to resolve relative references.
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*
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* @param html the html (in utf8) to display in the content area
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* @param baseUrl the base url for relative references
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*/
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void setHtml(const QString &html, const QUrl &baseUrl = QUrl());
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/**
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* Reimplementation
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*/
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QRectF geometry() const;
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/**
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* Sets the page to use in this item. The owner of the webpage remains,
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* however if this WebContent object is the owner of the current page,
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* then the current page is deleted
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*
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* @param page the page to set in this view
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*/
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void setPage(QWebPage *page);
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/**
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* The QWebPage associated with this item. Useful when more
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* of the features of the full QWebPage object need to be accessed.
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*/
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QWebPage* page() const;
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/**
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* The main web frame associated with this item.
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*/
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QWebFrame* mainFrame() const;
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/**
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* Reimplementation
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*/
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void setGeometry(const QRectF &geometry);
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Q_SIGNALS:
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/**
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* During loading progress, this signal is emitted. The values
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* are always between 0 and 100, inclusive.
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*
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* @param percent the estimated amount the loading is complete
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*/
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void loadProgress(int percent);
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/**
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* This signal is emitted when loading is completed.
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*
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* @param success true if the content was loaded successfully,
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* otherwise false
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*/
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void loadFinished(bool success);
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protected:
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/**
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* Reimplementation
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*/
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
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void wheelEvent(QGraphicsSceneWheelEvent *event);
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void keyPressEvent(QKeyEvent * event);
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void keyReleaseEvent(QKeyEvent * event);
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void focusInEvent(QFocusEvent * event);
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void focusOutEvent(QFocusEvent * event);
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void dragEnterEvent(QGraphicsSceneDragDropEvent * event);
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void dragLeaveEvent(QGraphicsSceneDragDropEvent * event);
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void dragMoveEvent(QGraphicsSceneDragDropEvent * event);
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void dropEvent(QGraphicsSceneDragDropEvent * event);
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private:
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Q_PRIVATE_SLOT(d, void loadingFinished(bool success))
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Q_PRIVATE_SLOT(d, void updateRequested(const QRect& dirtyRect))
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Q_PRIVATE_SLOT(d, void scrollRequested(int dx, int dy, const QRect &scrollRect))
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WebContentPrivate * const d;
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friend class WebContentPrivate;
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};
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} // namespace Plasma
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#endif // Multiple incluson guard
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