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****************************************************************************/

#ifndef QCOLUMNVIEW_H

#define QCOLUMNVIEW_H

#include <QtGui/qabstractitemview.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_COLUMNVIEW

class QColumnViewPrivate;

class Q_GUI_EXPORT QColumnView : public QAbstractItemView {

Q_OBJECT

    Q_PROPERTY(bool resizeGripsVisible READ resizeGripsVisible WRITE setResizeGripsVisible)

Q_SIGNALS:

    void updatePreviewWidget(const QModelIndex &index);

public:

    explicit QColumnView(QWidget *parent = 0);

    ~QColumnView();

    // QAbstractItemView overloads

    QModelIndex indexAt(const QPoint &point) const;

    void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);

    QSize sizeHint() const;

    QRect visualRect(const QModelIndex &index) const;

    void setModel(QAbstractItemModel *model);

    void setSelectionModel(QItemSelectionModel * selectionModel);

    void setRootIndex(const QModelIndex &index);

    void selectAll();

    // QColumnView functions

    void setResizeGripsVisible(bool visible);

    bool resizeGripsVisible() const;

    QWidget *previewWidget() const;

    void setPreviewWidget(QWidget *widget);

    void setColumnWidths(const QList<int> &list);

    QList<int> columnWidths() const;

protected:

    QColumnView(QColumnViewPrivate &dd, QWidget *parent = 0);

    // QAbstractItemView overloads

    bool isIndexHidden(const QModelIndex &index) const;

    QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);

    void resizeEvent(QResizeEvent *event);

    void setSelection(const QRect & rect, QItemSelectionModel::SelectionFlags command);

    QRegion visualRegionForSelection(const QItemSelection &selection) const;

    int horizontalOffset() const;

    int verticalOffset() const;

    void rowsInserted(const QModelIndex &parent, int start, int end);

    void currentChanged(const QModelIndex &current, const QModelIndex &previous);

    // QColumnView functions

    void scrollContentsBy(int dx, int dy);

    virtual QAbstractItemView* createColumn(const QModelIndex &rootIndex);

    void initializeColumn(QAbstractItemView *column) const;

private:

    Q_DECLARE_PRIVATE(QColumnView)

    Q_DISABLE_COPY(QColumnView)

    Q_PRIVATE_SLOT(d_func(), void _q_gripMoved(int))

    Q_PRIVATE_SLOT(d_func(), void _q_changeCurrentColumn())

    Q_PRIVATE_SLOT(d_func(), void _q_clicked(const QModelIndex &))

};

#endif // QT_NO_COLUMNVIEW

QT_END_NAMESPACE

QT_END_HEADER

#endif // QCOLUMNVIEW_H