/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** In addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.0, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
**
** In addition, as a special exception, Trolltech, as the sole copyright
** holder for Qt Designer, grants users of the Qt/Eclipse Integration
** plug-in the right for the Qt/Eclipse Integration to link to
** functionality provided by Qt Designer and its related libraries.
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** Trolltech reserves all rights not expressly granted herein.
** 
** Trolltech ASA (c) 2007
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QTEXTBROWSER_H
#define QTEXTBROWSER_H

#include <QtGui/qtextedit.h>
#include <QtCore/qurl.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

#ifndef QT_NO_TEXTBROWSER

class QTextBrowserPrivate;

class Q_GUI_EXPORT QTextBrowser : public QTextEdit
{
    Q_OBJECT

    Q_PROPERTY(QUrl source READ source WRITE setSource)
    Q_OVERRIDE(bool modified SCRIPTABLE false)
    Q_OVERRIDE(bool readOnly DESIGNABLE false SCRIPTABLE false)
    Q_OVERRIDE(bool undoRedoEnabled DESIGNABLE false SCRIPTABLE false)
    Q_PROPERTY(QStringList searchPaths READ searchPaths WRITE setSearchPaths)
    Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks)
    Q_PROPERTY(bool openLinks READ openLinks WRITE setOpenLinks)

public:
    explicit QTextBrowser(QWidget* parent = 0);
    virtual ~QTextBrowser();

    QUrl source() const;

    QStringList searchPaths() const;
    void setSearchPaths(const QStringList &paths);

    virtual QVariant loadResource(int type, const QUrl &name);

    bool isBackwardAvailable() const;
    bool isForwardAvailable() const;
    void clearHistory();

    bool openExternalLinks() const;
    void setOpenExternalLinks(bool open);

    bool openLinks() const;
    void setOpenLinks(bool open);

public Q_SLOTS:
    virtual void setSource(const QUrl &name);
    virtual void backward();
    virtual void forward();
    virtual void home();
    virtual void reload();

Q_SIGNALS:
    void backwardAvailable(bool);
    void forwardAvailable(bool);
    void sourceChanged(const QUrl &);
    void highlighted(const QUrl &);
    void highlighted(const QString &);
    void anchorClicked(const QUrl &);

protected:
    bool event(QEvent *e);
    virtual void keyPressEvent(QKeyEvent *ev);
    virtual void mouseMoveEvent(QMouseEvent *ev);
    virtual void mousePressEvent(QMouseEvent *ev);
    virtual void mouseReleaseEvent(QMouseEvent *ev);
    virtual void focusOutEvent(QFocusEvent *ev);
    virtual bool focusNextPrevChild(bool next);
    virtual void paintEvent(QPaintEvent *e);

#if defined(QT3_SUPPORT)
public:
    QT3_SUPPORT_CONSTRUCTOR QTextBrowser(QWidget *parent, const char *name);
#endif

private:
    Q_DISABLE_COPY(QTextBrowser)
    Q_DECLARE_PRIVATE(QTextBrowser)
    Q_PRIVATE_SLOT(d_func(), void _q_documentModified())
    Q_PRIVATE_SLOT(d_func(), void _q_activateAnchor(const QString &))
    Q_PRIVATE_SLOT(d_func(), void _q_highlightLink(const QString &))
};

#endif // QT_NO_TEXTBROWSER

QT_END_HEADER

#endif // QTEXTBROWSER_H
