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/*
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef QGraphicsWebView_h
#define QGraphicsWebView_h
#include "qwebkitglobal.h"
#include "qwebpage.h"
#include <QtCore/qurl.h>
#include <QtGui/qevent.h>
#include <QtGui/qgraphicswidget.h>
#include <QtGui/qicon.h>
#include <QtGui/qpainter.h>
#include <QtNetwork/qnetworkaccessmanager.h>
class QWebPage;
class QWebHistory;
class QWebSettings;
class QGraphicsWebViewPrivate;
class QWEBKIT_EXPORT QGraphicsWebView : public QGraphicsWidget {
Q_OBJECT
Q_PROPERTY(QString title READ title NOTIFY titleChanged)
Q_PROPERTY(QIcon icon READ icon NOTIFY iconChanged)
Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor)
Q_PROPERTY(QUrl url READ url WRITE setUrl NOTIFY urlChanged)
Q_PROPERTY(bool modified READ isModified)
Q_PROPERTY(bool resizesToContents READ resizesToContents WRITE setResizesToContents)
Q_PROPERTY(bool tiledBackingStoreFrozen READ isTiledBackingStoreFrozen WRITE setTiledBackingStoreFrozen)
public:
explicit QGraphicsWebView(QGraphicsItem* parent = 0);
~QGraphicsWebView();
QWebPage* page() const;
void setPage(QWebPage*);
QUrl url() const;
void setUrl(const QUrl&);
QString title() const;
QIcon icon() const;
qreal zoomFactor() const;
void setZoomFactor(qreal);
bool isModified() const;
void load(const QUrl &url);
void load(const QNetworkRequest& request, QNetworkAccessManager::Operation operation = QNetworkAccessManager::GetOperation, const QByteArray& body = QByteArray());
void setHtml(const QString& html, const QUrl& baseUrl = QUrl());
// FIXME: Consider rename to setHtml?
void setContent(const QByteArray& data, const QString& mimeType = QString(), const QUrl& baseUrl = QUrl());
QWebHistory* history() const;
QWebSettings* settings() const;
QAction* pageAction(QWebPage::WebAction action) const;
void triggerPageAction(QWebPage::WebAction action, bool checked = false);
bool findText(const QString& subString, QWebPage::FindFlags options = 0);
bool resizesToContents() const;
void setResizesToContents(bool enabled);
bool isTiledBackingStoreFrozen() const;
void setTiledBackingStoreFrozen(bool frozen);
virtual void setGeometry(const QRectF& rect);
virtual void updateGeometry();
virtual void paint(QPainter*, const QStyleOptionGraphicsItem* options, QWidget* widget = 0);
virtual QVariant itemChange(GraphicsItemChange change, const QVariant& value);
virtual bool event(QEvent*);
virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF& constraint) const;
virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
public Q_SLOTS:
void stop();
void back();
void forward();
void reload();
Q_SIGNALS:
void loadStarted();
void loadFinished(bool);
void loadProgress(int progress);
void urlChanged(const QUrl&);
void titleChanged(const QString&);
void iconChanged();
void statusBarMessage(const QString& message);
void linkClicked(const QUrl&);
protected:
virtual void mousePressEvent(QGraphicsSceneMouseEvent*);
virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent*);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent*);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent*);
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent*);
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent*);
#ifndef QT_NO_WHEELEVENT
virtual void wheelEvent(QGraphicsSceneWheelEvent*);
#endif
virtual void keyPressEvent(QKeyEvent*);
virtual void keyReleaseEvent(QKeyEvent*);
#ifndef QT_NO_CONTEXTMENU
virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent*);
#endif
virtual void dragEnterEvent(QGraphicsSceneDragDropEvent*);
virtual void dragLeaveEvent(QGraphicsSceneDragDropEvent*);
virtual void dragMoveEvent(QGraphicsSceneDragDropEvent*);
virtual void dropEvent(QGraphicsSceneDragDropEvent*);
virtual void focusInEvent(QFocusEvent*);
virtual void focusOutEvent(QFocusEvent*);
virtual void inputMethodEvent(QInputMethodEvent*);
virtual bool focusNextPrevChild(bool next);
virtual bool sceneEvent(QEvent*);
private:
Q_PRIVATE_SLOT(d, void _q_doLoadFinished(bool success))
Q_PRIVATE_SLOT(d, void _q_updateMicroFocus())
Q_PRIVATE_SLOT(d, void _q_pageDestroyed())
// we don't want to change the moc based on USE() macro, so this function is here
// but will be empty if ACCLERATED_COMPOSITING is disabled
Q_PRIVATE_SLOT(d, void syncLayers())
Q_PRIVATE_SLOT(d, void _q_contentsSizeChanged(const QSize&))
Q_PRIVATE_SLOT(d, void _q_scaleChanged())
QGraphicsWebViewPrivate* const d;
friend class QGraphicsWebViewPrivate;
};
#endif // QGraphicsWebView_h
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