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#ifndef CONTENTWINDOW_H
#define CONTENTWINDOW_H

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

QT_BEGIN_NAMESPACE

class QHelpEngine;
class QHelpContentItem;
class QHelpContentWidget;

class ContentWindow : public QWidget
{
    Q_OBJECT

public:
    ContentWindow();
    ~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);

    QHelpContentWidget * const m_contentWidget;
    int m_expandDepth;
};

QT_END_NAMESPACE

#endif // CONTENTWINDOW_H