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** alternatively, in accordance with the terms contained in a written
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** GNU General Public License Usage
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** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
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#ifndef CONTENTWINDOW_H
#define CONTENTWINDOW_H

#include <QtCore/QUrl>
#include <QtCore/QModelIndex>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE

class QHelpEngine;
class QHelpContentWidget;

class ContentWindow : public QWidget
{
    Q_OBJECT

public:
    ContentWindow(QHelpEngine *helpEngine);
    ~ContentWindow();

    bool syncToContent(const QUrl &url);
    void expandToDepth(int depth);

signals:
    void linkActivated(const QUrl &link);
    void escapePressed();

private slots:
    void showContextMenu(const QPoint &pos);
    void expandTOC();
    void itemClicked(const QModelIndex &index);

private:
    void focusInEvent(QFocusEvent *e);
    void keyPressEvent(QKeyEvent *e);
    bool eventFilter(QObject *o, QEvent *e);

    QHelpEngine *m_helpEngine;
    QHelpContentWidget *m_contentWidget;
    int m_expandDepth;
};

QT_END_NAMESPACE

#endif // CONTENTWINDOW_H