115 lines
4.4 KiB
C++
115 lines
4.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtWidgets module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QCOLUMNVIEW_H
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#define QCOLUMNVIEW_H
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#include <QtWidgets/qtwidgetsglobal.h>
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#include <QtWidgets/qabstractitemview.h>
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QT_REQUIRE_CONFIG(columnview);
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QT_BEGIN_NAMESPACE
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class QColumnViewPrivate;
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class Q_WIDGETS_EXPORT QColumnView : public QAbstractItemView {
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Q_OBJECT
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Q_PROPERTY(bool resizeGripsVisible READ resizeGripsVisible WRITE setResizeGripsVisible)
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Q_SIGNALS:
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void updatePreviewWidget(const QModelIndex &index);
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public:
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explicit QColumnView(QWidget *parent = nullptr);
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~QColumnView();
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// QAbstractItemView overloads
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QModelIndex indexAt(const QPoint &point) const override;
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void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible) override;
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QSize sizeHint() const override;
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QRect visualRect(const QModelIndex &index) const override;
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void setModel(QAbstractItemModel *model) override;
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void setSelectionModel(QItemSelectionModel * selectionModel) override;
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void setRootIndex(const QModelIndex &index) override;
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void selectAll() override;
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// QColumnView functions
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void setResizeGripsVisible(bool visible);
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bool resizeGripsVisible() const;
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QWidget *previewWidget() const;
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void setPreviewWidget(QWidget *widget);
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void setColumnWidths(const QList<int> &list);
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QList<int> columnWidths() const;
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protected:
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QColumnView(QColumnViewPrivate &dd, QWidget *parent = nullptr);
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// QAbstractItemView overloads
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bool isIndexHidden(const QModelIndex &index) const override;
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QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) override;
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void resizeEvent(QResizeEvent *event) override;
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void setSelection(const QRect & rect, QItemSelectionModel::SelectionFlags command) override;
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QRegion visualRegionForSelection(const QItemSelection &selection) const override;
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int horizontalOffset() const override;
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int verticalOffset() const override;
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void rowsInserted(const QModelIndex &parent, int start, int end) override;
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void currentChanged(const QModelIndex ¤t, const QModelIndex &previous) override;
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// QColumnView functions
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void scrollContentsBy(int dx, int dy) override;
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virtual QAbstractItemView* createColumn(const QModelIndex &rootIndex);
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void initializeColumn(QAbstractItemView *column) const;
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private:
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Q_DECLARE_PRIVATE(QColumnView)
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Q_DISABLE_COPY(QColumnView)
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Q_PRIVATE_SLOT(d_func(), void _q_gripMoved(int))
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Q_PRIVATE_SLOT(d_func(), void _q_changeCurrentColumn())
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Q_PRIVATE_SLOT(d_func(), void _q_clicked(const QModelIndex &))
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};
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QT_END_NAMESPACE
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#endif // QCOLUMNVIEW_H
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