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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCOLUMNVIEW_H
#define QCOLUMNVIEW_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qabstractitemview.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_COLUMNVIEW
class QColumnViewPrivate;
class Q_WIDGETS_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 = Q_NULLPTR);
~QColumnView();
// QAbstractItemView overloads
QModelIndex indexAt(const QPoint &point) const Q_DECL_OVERRIDE;
void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible) Q_DECL_OVERRIDE;
QSize sizeHint() const Q_DECL_OVERRIDE;
QRect visualRect(const QModelIndex &index) const Q_DECL_OVERRIDE;
void setModel(QAbstractItemModel *model) Q_DECL_OVERRIDE;
void setSelectionModel(QItemSelectionModel * selectionModel) Q_DECL_OVERRIDE;
void setRootIndex(const QModelIndex &index) Q_DECL_OVERRIDE;
void selectAll() Q_DECL_OVERRIDE;
// 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 = Q_NULLPTR);
// QAbstractItemView overloads
bool isIndexHidden(const QModelIndex &index) const Q_DECL_OVERRIDE;
QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) Q_DECL_OVERRIDE;
void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
void setSelection(const QRect & rect, QItemSelectionModel::SelectionFlags command) Q_DECL_OVERRIDE;
QRegion visualRegionForSelection(const QItemSelection &selection) const Q_DECL_OVERRIDE;
int horizontalOffset() const Q_DECL_OVERRIDE;
int verticalOffset() const Q_DECL_OVERRIDE;
void rowsInserted(const QModelIndex &parent, int start, int end) Q_DECL_OVERRIDE;
void currentChanged(const QModelIndex ¤t, const QModelIndex &previous) Q_DECL_OVERRIDE;
// QColumnView functions
void scrollContentsBy(int dx, int dy) Q_DECL_OVERRIDE;
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
#endif // QCOLUMNVIEW_H
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