| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #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 <QtCore/qabstractitemmodel.h> |
| #include <QtWidgets/qabstractitemview.h> |
| #include <QtWidgets/qlistwidget.h> |
| #include <qitemdelegate.h> |
| #include <private/qlistview_p.h> |
| #include <private/qwidgetitemdata_p.h> |
| |
| #ifndef QT_NO_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; |
| |
| QModelIndex index(QListWidgetItem *item) const; |
| QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const; |
| |
| QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; |
| bool setData(const QModelIndex &index, const QVariant &value, int role); |
| |
| QMap<int, QVariant> itemData(const QModelIndex &index) const; |
| |
| bool insertRows(int row, int count = 1, const QModelIndex &parent = QModelIndex()); |
| bool removeRows(int row, int count = 1, const QModelIndex &parent = QModelIndex()); |
| |
| Qt::ItemFlags flags(const QModelIndex &index) const; |
| |
| void sort(int column, Qt::SortOrder order); |
| 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); |
| |
| // dnd |
| QStringList mimeTypes() const; |
| QMimeData *mimeData(const QModelIndexList &indexes) const; |
| #ifndef QT_NO_DRAGANDDROP |
| bool dropMimeData(const QMimeData *data, Qt::DropAction action, |
| int row, int column, const QModelIndex &parent); |
| Qt::DropActions supportedDropActions() const; |
| #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 // QT_NO_LISTWIDGET |
| |
| #endif // QLISTWIDGET_P_H |