source: trunk/tools/assistant/compat/helpwindow.h@ 353

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information ([email protected])
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef HELPWINDOW_H
#define HELPWINDOW_H

#include <QTextBrowser>

QT_BEGIN_NAMESPACE

class MainWindow;
class QKeyEvent;
class QMime;
class QMouseEvent;
class QMenu;

class HelpWindow : public QTextBrowser
{
    Q_OBJECT
public:
    HelpWindow( MainWindow *m, QWidget *parent = 0);
    void setSource( const QUrl &name );
    void blockScrolling( bool b );
    void openLinkInNewWindow( const QString &link );
    void openLinkInNewPage( const QString &link );
    void addMimePath( const QString &path );

    void mousePressEvent(QMouseEvent *e);
    void keyPressEvent(QKeyEvent *);

signals:
    void chooseWebBrowser();
    void choosePDFReader();

protected:
    virtual void contextMenuEvent(QContextMenuEvent *e);
    virtual void mouseReleaseEvent(QMouseEvent *e);

protected slots:
    void ensureCursorVisible();

private slots:
    void openLinkInNewWindow();
    void openLinkInNewPage();

    bool isKDERunning() const;

private:
    bool hasAnchorAt(const QPoint& pos);

    MainWindow *mw;
    QString lastAnchor;
    bool blockScroll;
    bool shiftPressed;
    bool newWindow;
    bool fwdAvail;
    bool backAvail;
};

QT_END_NAMESPACE

#endif // HELPWINDOW_H