/*

    Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)

    Copyright (C) 2007 Staikos Computing Services Inc.

    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 QWEBVIEW_H

#define QWEBVIEW_H

#include "qwebkitglobal.h"

#include "qwebpage.h"

#include <QtGui/qwidget.h>

#include <QtGui/qicon.h>

#include <QtGui/qpainter.h>

#include <QtCore/qurl.h>

#include <QtNetwork/qnetworkaccessmanager.h>

QT_BEGIN_NAMESPACE

class QNetworkRequest;

class QPrinter;

QT_END_NAMESPACE

class QWebPage;

class QWebViewPrivate;

class QWebNetworkRequest;

class QWEBKIT_EXPORT QWebView : public QWidget {

    Q_OBJECT

    Q_PROPERTY(QString title READ title)

    Q_PROPERTY(QUrl url READ url WRITE setUrl)

    Q_PROPERTY(QIcon icon READ icon)

    Q_PROPERTY(QString selectedText READ selectedText)

    Q_PROPERTY(bool modified READ isModified)

    //Q_PROPERTY(Qt::TextInteractionFlags textInteractionFlags READ textInteractionFlags WRITE setTextInteractionFlags)

    Q_PROPERTY(qreal textSizeMultiplier READ textSizeMultiplier WRITE setTextSizeMultiplier DESIGNABLE false)

    Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor)

    Q_PROPERTY(QPainter::RenderHints renderHints READ renderHints WRITE setRenderHints)

    Q_FLAGS(QPainter::RenderHints)

public:

    explicit QWebView(QWidget* parent = 0);

    virtual ~QWebView();

    QWebPage* page() const;

    void setPage(QWebPage* page);

    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());

    void setContent(const QByteArray& data, const QString& mimeType = QString(), const QUrl& baseUrl = QUrl());

    QWebHistory* history() const;

    QWebSettings* settings() const;

    QString title() const;

    void setUrl(const QUrl &url);

    QUrl url() const;

    QIcon icon() const;

    QString selectedText() const;

#ifndef QT_NO_ACTION

    QAction* pageAction(QWebPage::WebAction action) const;

#endif

    void triggerPageAction(QWebPage::WebAction action, bool checked = false);

    bool isModified() const;

    /*

    Qt::TextInteractionFlags textInteractionFlags() const;

    void setTextInteractionFlags(Qt::TextInteractionFlags flags);

    void setTextInteractionFlag(Qt::TextInteractionFlag flag);

    */

    QVariant inputMethodQuery(Qt::InputMethodQuery property) const;

    QSize sizeHint() const;

    qreal zoomFactor() const;

    void setZoomFactor(qreal factor);

    void setTextSizeMultiplier(qreal factor);

    qreal textSizeMultiplier() const;

    QPainter::RenderHints renderHints() const;

    void setRenderHints(QPainter::RenderHints hints);

    void setRenderHint(QPainter::RenderHint hint, bool enabled = true);

    bool findText(const QString& subString, QWebPage::FindFlags options = 0);

    virtual bool event(QEvent*);

public Q_SLOTS:

    void stop();

    void back();

    void forward();

    void reload();

    void print(QPrinter*) const;

Q_SIGNALS:

    void loadStarted();

    void loadProgress(int progress);

    void loadFinished(bool);

    void titleChanged(const QString& title);

    void statusBarMessage(const QString& text);

    void linkClicked(const QUrl&);

    void selectionChanged();

    void iconChanged();

    void urlChanged(const QUrl&);

protected:

    void resizeEvent(QResizeEvent*);

    void paintEvent(QPaintEvent*);

    virtual QWebView *createWindow(QWebPage::WebWindowType type);

    virtual void changeEvent(QEvent*);

    virtual void mouseMoveEvent(QMouseEvent*);

    virtual void mousePressEvent(QMouseEvent*);

    virtual void mouseDoubleClickEvent(QMouseEvent*);

    virtual void mouseReleaseEvent(QMouseEvent*);

#ifndef QT_NO_CONTEXTMENU

    virtual void contextMenuEvent(QContextMenuEvent*);

#endif

#ifndef QT_NO_WHEELEVENT

    virtual void wheelEvent(QWheelEvent*);

#endif

    virtual void keyPressEvent(QKeyEvent*);

    virtual void keyReleaseEvent(QKeyEvent*);

    virtual void dragEnterEvent(QDragEnterEvent*);

    virtual void dragLeaveEvent(QDragLeaveEvent*);

    virtual void dragMoveEvent(QDragMoveEvent*);

    virtual void dropEvent(QDropEvent*);

    virtual void focusInEvent(QFocusEvent*);

    virtual void focusOutEvent(QFocusEvent*);

    virtual void inputMethodEvent(QInputMethodEvent*);

    virtual bool focusNextPrevChild(bool next);

private:

    friend class QWebPage;

    QWebViewPrivate* d;

    Q_PRIVATE_SLOT(d, void _q_pageDestroyed())

};

#endif // QWEBVIEW_H