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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@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 <QtCore/qabstractitemmodel.h>
+#include <QtGui/qabstractitemview.h>
+#include <QtGui/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 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<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 *model() const { return qobject_cast<QListModel*>(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 &current, 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<QWidgetItemData> values;
+ int theid;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_LISTWIDGET
+
+#endif // QLISTWIDGET_P_H