/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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 #include #include #include #include #include #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 QListModel : public QAbstractListModel { Q_OBJECT 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); 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 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 &left, const QPair &right); static bool itemGreaterThan(const QPair &left, const QPair &right); static QList::iterator sortedInsertionIterator( const QList::iterator &begin, const QList::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 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 *model() const { return qobject_cast(q_func()->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; int id; QVector values; int theid; }; QT_END_NAMESPACE #endif // QT_NO_LISTWIDGET #endif // QLISTWIDGET_P_H