| /**************************************************************************** |
| ** |
| ** 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 QLISTWIDGET_P_H |
| #define QLISTWIDGET_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. This header file may change |
| // from version to version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtWidgets/private/qtwidgetsglobal_p.h> |
| #include <QtCore/qabstractitemmodel.h> |
| #include <QtWidgets/qabstractitemview.h> |
| #include <QtWidgets/qlistwidget.h> |
| #include <qitemdelegate.h> |
| #include <private/qlistview_p.h> |
| #include <private/qwidgetitemdata_p.h> |
| |
| QT_REQUIRE_CONFIG(listwidget); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QListModelLessThan |
| { |
| public: |
| inline bool operator()(QListWidgetItem *i1, QListWidgetItem *i2) const |
| { return *i1 < *i2; } |
| }; |
| |
| class QListModelGreaterThan |
| { |
| public: |
| inline bool operator()(QListWidgetItem *i1, QListWidgetItem *i2) const |
| { return *i2 < *i1; } |
| }; |
| |
| class Q_AUTOTEST_EXPORT QListModel : public QAbstractListModel |
| { |
| Q_OBJECT |
| friend class QListWidget; |
| |
| public: |
| QListModel(QListWidget *parent); |
| ~QListModel(); |
| |
| void clear(); |
| QListWidgetItem *at(int row) const; |
| void insert(int row, QListWidgetItem *item); |
| void insert(int row, const QStringList &items); |
| void remove(QListWidgetItem *item); |
| QListWidgetItem *take(int row); |
| void move(int srcRow, int dstRow); |
| |
| int rowCount(const QModelIndex &parent = QModelIndex()) const override; |
| |
| QModelIndex index(const QListWidgetItem *item) const; |
| QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const override; |
| |
| QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
| bool setData(const QModelIndex &index, const QVariant &value, int role) override; |
| #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| bool clearItemData(const QModelIndex &index) override; |
| #endif |
| |
| QMap<int, QVariant> itemData(const QModelIndex &index) const override; |
| |
| bool insertRows(int row, int count = 1, const QModelIndex &parent = QModelIndex()) override; |
| bool removeRows(int row, int count = 1, const QModelIndex &parent = QModelIndex()) override; |
| bool moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild) override; |
| |
| Qt::ItemFlags flags(const QModelIndex &index) const override; |
| |
| void sort(int column, Qt::SortOrder order) override; |
| void ensureSorted(int column, Qt::SortOrder order, int start, int end); |
| static bool itemLessThan(const QPair<QListWidgetItem*,int> &left, |
| const QPair<QListWidgetItem*,int> &right); |
| static bool itemGreaterThan(const QPair<QListWidgetItem*,int> &left, |
| const QPair<QListWidgetItem*,int> &right); |
| static QList<QListWidgetItem*>::iterator sortedInsertionIterator( |
| const QList<QListWidgetItem*>::iterator &begin, |
| const QList<QListWidgetItem*>::iterator &end, |
| Qt::SortOrder order, QListWidgetItem *item); |
| |
| void itemChanged(QListWidgetItem *item, const QVector<int> &roles = QVector<int>()); |
| |
| // dnd |
| QStringList mimeTypes() const override; |
| QMimeData *mimeData(const QModelIndexList &indexes) const override; |
| #if QT_CONFIG(draganddrop) |
| bool dropMimeData(const QMimeData *data, Qt::DropAction action, |
| int row, int column, const QModelIndex &parent) override; |
| Qt::DropActions supportedDropActions() const override; |
| #endif |
| |
| QMimeData *internalMimeData() const; |
| private: |
| QList<QListWidgetItem*> items; |
| |
| // A cache must be mutable if get-functions should have const modifiers |
| mutable QModelIndexList cachedIndexes; |
| }; |
| |
| |
| |
| class QListWidgetPrivate : public QListViewPrivate |
| { |
| Q_DECLARE_PUBLIC(QListWidget) |
| public: |
| QListWidgetPrivate() : QListViewPrivate(), sortOrder(Qt::AscendingOrder), sortingEnabled(false) {} |
| inline QListModel *listModel() const { return qobject_cast<QListModel*>(model); } |
| void setup(); |
| void _q_emitItemPressed(const QModelIndex &index); |
| void _q_emitItemClicked(const QModelIndex &index); |
| void _q_emitItemDoubleClicked(const QModelIndex &index); |
| void _q_emitItemActivated(const QModelIndex &index); |
| void _q_emitItemEntered(const QModelIndex &index); |
| void _q_emitItemChanged(const QModelIndex &index); |
| void _q_emitCurrentItemChanged(const QModelIndex ¤t, const QModelIndex &previous); |
| void _q_sort(); |
| void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); |
| Qt::SortOrder sortOrder; |
| bool sortingEnabled; |
| }; |
| |
| class QListWidgetItemPrivate |
| { |
| public: |
| QListWidgetItemPrivate(QListWidgetItem *item) : q(item), theid(-1) {} |
| QListWidgetItem *q; |
| QVector<QWidgetItemData> values; |
| int theid; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QLISTWIDGET_P_H |