/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** 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.
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef Q3TEXTBROWSER_H
#define Q3TEXTBROWSER_H

#include <QtGui/qpixmap.h>
#include <QtGui/qcolor.h>
#include <Qt3Support/q3textedit.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

#ifndef QT_NO_TEXTBROWSER

class Q3TextBrowserData;

class Q_COMPAT_EXPORT Q3TextBrowser : public Q3TextEdit
{
    Q_OBJECT
    Q_PROPERTY(QString source READ source WRITE setSource)

    friend class Q3TextEdit;

public:
    Q3TextBrowser(QWidget* parent=0, const char* name=0);
    ~Q3TextBrowser();

    QString source() const;

public Q_SLOTS:
    virtual void setSource(const QString& name);
    virtual void backward();
    virtual void forward();
    virtual void home();
    virtual void reload();
    void setText(const QString &txt) { setText(txt, QString()); }
    virtual void setText(const QString &txt, const QString &context);

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

protected:
    void keyPressEvent(QKeyEvent * e);

private:
    Q_DISABLE_COPY(Q3TextBrowser)

    void popupDetail(const QString& contents, const QPoint& pos);
    bool linksEnabled() const { return true; }
    void emitHighlighted(const QString &s);
    void emitLinkClicked(const QString &s);
    Q3TextBrowserData *d;
};

#endif // QT_NO_TEXTBROWSER

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3TEXTBROWSER_H