/****************************************************************************
**
** Copyright (C) 1992-2004 Trolltech AS. All rights reserved.
**
** This file is part of the compatibility classes of the Qt Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** 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 Q3TEXTBROWSER_H
#define Q3TEXTBROWSER_H

#include "qpixmap.h"
#include "qcolor.h"
#include "q3textedit.h"

#ifndef QT_NO_TEXTBROWSER

class Q3TextBrowserData;

class Q_COMPAT_EXPORT Q3TextBrowser : public Q3TextEdit
{
    Q_OBJECT
    Q_PROPERTY(QString source READ source WRITE setSource)
    Q_OVERRIDE(int undoDepth DESIGNABLE false SCRIPTABLE false)
    Q_OVERRIDE(bool overwriteMode DESIGNABLE false SCRIPTABLE false)
    Q_OVERRIDE(bool modified SCRIPTABLE false)
    Q_OVERRIDE(bool readOnly DESIGNABLE false SCRIPTABLE false)
    Q_OVERRIDE(bool undoRedoEnabled DESIGNABLE false SCRIPTABLE false)

    friend class Q3TextEdit;

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

    QString source() const;

public 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::null); }
    virtual void setText(const QString &txt, const QString &context);

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

#endif // Q3TEXTBROWSER_H
