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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFXWEBVIEW_H
#define QFXWEBVIEW_H
#include <QtGui/QAction>
#include <QtCore/QUrl>
#include <QtDeclarative/qfxglobal.h>
#include <QtDeclarative/qfxpainteditem.h>
#include <QtNetwork/qnetworkaccessmanager.h>
#include <QtWebKit/QWebPage>
QT_BEGIN_HEADER
class QWebHistory;
class QWebSettings;
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QFxWebViewPrivate;
class QNetworkRequest;
class QFxWebView;
class Q_DECLARATIVE_EXPORT QFxWebPage : public QWebPage
{
Q_OBJECT
public:
explicit QFxWebPage(QFxWebView *parent);
~QFxWebPage();
protected:
QObject *createPlugin(const QString &classid, const QUrl &url, const QStringList ¶mNames, const QStringList ¶mValues);
QWebPage *createWindow(WebWindowType type);
private:
QFxWebView *viewItem();
};
class QFxWebViewAttached;
class QFxWebSettings;
//### TODO: browser plugins
class Q_DECLARATIVE_EXPORT QFxWebView : public QFxPaintedItem
{
Q_OBJECT
Q_ENUMS(Status)
Q_PROPERTY(QString title READ title NOTIFY titleChanged)
Q_PROPERTY(QPixmap icon READ icon NOTIFY iconChanged)
Q_PROPERTY(qreal textSizeMultiplier READ textSizeMultiplier WRITE setTextSizeMultiplier DESIGNABLE false)
Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor NOTIFY zoomFactorChanged)
Q_PROPERTY(QString statusText READ statusText NOTIFY statusTextChanged)
Q_PROPERTY(QString html READ html WRITE setHtml)
Q_PROPERTY(int preferredWidth READ preferredWidth WRITE setPreferredWidth NOTIFY preferredWidthChanged)
Q_PROPERTY(int webPageWidth READ webPageWidth WRITE setWebPageWidth)
Q_PROPERTY(int pixelCacheSize READ pixelCacheSize WRITE setPixelCacheSize)
Q_PROPERTY(QUrl url READ url WRITE setUrl NOTIFY urlChanged)
Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(QAction* reload READ reloadAction CONSTANT)
Q_PROPERTY(QAction* back READ backAction CONSTANT)
Q_PROPERTY(QAction* forward READ forwardAction CONSTANT)
Q_PROPERTY(QAction* stop READ stopAction CONSTANT)
Q_PROPERTY(QFxWebSettings* settings READ settingsObject CONSTANT)
Q_PROPERTY(QmlList<QObject *>* javaScriptWindowObjects READ javaScriptWindowObjects CONSTANT)
Q_PROPERTY(QmlComponent* newWindowComponent READ newWindowComponent WRITE setNewWindowComponent)
Q_PROPERTY(QFxItem* newWindowParent READ newWindowParent WRITE setNewWindowParent)
Q_PROPERTY(bool renderingEnabled READ renderingEnabled WRITE setRenderingEnabled)
public:
QFxWebView(QFxItem *parent=0);
~QFxWebView();
QUrl url() const;
void setUrl(const QUrl &);
QString title() const;
QPixmap icon() const;
qreal textSizeMultiplier() const;
void setTextSizeMultiplier(qreal);
qreal zoomFactor() const;
void setZoomFactor(qreal);
int preferredWidth() const;
void setPreferredWidth(int);
int webPageWidth() const;
void setWebPageWidth(int);
enum Status { Null, Ready, Loading, Error };
Status status() const;
qreal progress() const;
QString statusText() const;
QAction *reloadAction() const;
QAction *backAction() const;
QAction *forwardAction() const;
QAction *stopAction() const;
QWebPage *page() const;
void setPage(QWebPage *page);
void load(const QNetworkRequest &request,
QNetworkAccessManager::Operation operation = QNetworkAccessManager::GetOperation,
const QByteArray &body = QByteArray());
QString html() const;
void setHtml(const QString &html, const QUrl &baseUrl = QUrl());
void setContent(const QByteArray &data, const QString &mimeType = QString(), const QUrl &baseUrl = QUrl());
QWebHistory *history() const;
QWebSettings *settings() const;
QFxWebSettings *settingsObject() const;
int pixelCacheSize() const;
void setPixelCacheSize(int pixels);
bool renderingEnabled() const;
void setRenderingEnabled(bool);
QmlList<QObject *> *javaScriptWindowObjects();
static QFxWebViewAttached *qmlAttachedProperties(QObject *);
QmlComponent *newWindowComponent() const;
void setNewWindowComponent(QmlComponent *newWindow);
QFxItem *newWindowParent() const;
void setNewWindowParent(QFxItem *newWindow);
Q_SIGNALS:
void preferredWidthChanged();
void preferredHeightChanged();
void urlChanged();
void progressChanged();
void statusChanged(Status);
void titleChanged(const QString&);
void iconChanged();
void statusTextChanged();
void zoomFactorChanged();
void loadStarted();
void loadFinished();
void loadFailed();
void doubleClick(int clickX, int clickY);
void zooming(qreal zoom, int centerX, int centerY);
public Q_SLOTS:
QVariant evaluateJavaScript(const QString&);
void heuristicZoom(int clickX, int clickY);
private Q_SLOTS:
void expandToWebPage();
void paintPage(const QRect&);
void doLoadStarted();
void doLoadProgress(int p);
void doLoadFinished(bool ok);
void setStatusText(const QString&);
void windowObjectCleared();
void pageUrlChanged();
void contentsSizeChanged(const QSize&);
protected:
QFxWebView(QFxWebViewPrivate &dd, QFxItem *parent);
void drawContents(QPainter *, const QRect &);
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
void hoverMoveEvent (QGraphicsSceneHoverEvent * event);
void keyPressEvent(QKeyEvent* event);
void keyReleaseEvent(QKeyEvent* event);
virtual void geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry);
virtual void focusChanged(bool);
virtual bool sceneEvent(QEvent *event);
QFxWebView *createWindow(QWebPage::WebWindowType type);
QRect elementAreaAt(int x, int y, int minwidth, int minheight) const;
private:
void init();
virtual void componentComplete();
Q_DISABLE_COPY(QFxWebView)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QFxWebView)
friend class QFxWebPage;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QFxWebView)
QML_DECLARE_TYPEINFO(QFxWebView, QML_HAS_ATTACHED_PROPERTIES)
QML_DECLARE_TYPE(QAction)
QT_END_HEADER
#endif
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