Long live Qt 4.5!

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diff --git a/src/gui/itemviews/qlistwidget.h b/src/gui/itemviews/qlistwidget.h
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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_H
+#define QLISTWIDGET_H
+
+#include <QtGui/qlistview.h>
+#include <QtCore/qvariant.h>
+#include <QtCore/qvector.h>
+#include <QtGui/qitemselectionmodel.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_LISTWIDGET
+
+class QListWidget;
+class QListModel;
+class QWidgetItemData;
+class QListWidgetItemPrivate;
+
+class Q_GUI_EXPORT QListWidgetItem
+{
+    friend class QListModel;
+    friend class QListWidget;
+public:
+    enum ItemType { Type = 0, UserType = 1000 };
+    explicit QListWidgetItem(QListWidget *view = 0, int type = Type);
+    explicit QListWidgetItem(const QString &text, QListWidget *view = 0, int type = Type);
+    explicit QListWidgetItem(const QIcon &icon, const QString &text,
+                             QListWidget *view = 0, int type = Type);
+    QListWidgetItem(const QListWidgetItem &other);
+    virtual ~QListWidgetItem();
+
+    virtual QListWidgetItem *clone() const;
+
+    inline QListWidget *listWidget() const { return view; }
+
+    inline void setSelected(bool select);
+    inline bool isSelected() const;
+
+    inline void setHidden(bool hide);
+    inline bool isHidden() const;
+
+    inline Qt::ItemFlags flags() const { return itemFlags; }
+    void setFlags(Qt::ItemFlags flags);
+
+    inline QString text() const
+        { return data(Qt::DisplayRole).toString(); }
+    inline void setText(const QString &text);
+
+    inline QIcon icon() const
+        { return qvariant_cast<QIcon>(data(Qt::DecorationRole)); }
+    inline void setIcon(const QIcon &icon);
+
+    inline QString statusTip() const
+        { return data(Qt::StatusTipRole).toString(); }
+    inline void setStatusTip(const QString &statusTip);
+
+#ifndef QT_NO_TOOLTIP
+    inline QString toolTip() const
+        { return data(Qt::ToolTipRole).toString(); }
+    inline void setToolTip(const QString &toolTip);
+#endif
+
+#ifndef QT_NO_WHATSTHIS
+    inline QString whatsThis() const
+        { return data(Qt::WhatsThisRole).toString(); }
+    inline void setWhatsThis(const QString &whatsThis);
+#endif
+
+    inline QFont font() const
+        { return qvariant_cast<QFont>(data(Qt::FontRole)); }
+    inline void setFont(const QFont &font);
+
+    inline int textAlignment() const
+        { return data(Qt::TextAlignmentRole).toInt(); }
+    inline void setTextAlignment(int alignment)
+        { setData(Qt::TextAlignmentRole, alignment); }
+
+    inline QColor backgroundColor() const
+        { return qvariant_cast<QColor>(data(Qt::BackgroundColorRole)); }
+    virtual void setBackgroundColor(const QColor &color)
+        { setData(Qt::BackgroundColorRole, color); }
+
+    inline QBrush background() const
+        { return qvariant_cast<QBrush>(data(Qt::BackgroundRole)); }
+    inline void setBackground(const QBrush &brush)
+        { setData(Qt::BackgroundRole, brush); }
+
+    inline QColor textColor() const
+        { return qvariant_cast<QColor>(data(Qt::TextColorRole)); }
+    inline void setTextColor(const QColor &color)
+        { setData(Qt::TextColorRole, color); }
+
+    inline QBrush foreground() const
+        { return qvariant_cast<QBrush>(data(Qt::ForegroundRole)); }
+    inline void setForeground(const QBrush &brush)
+        { setData(Qt::ForegroundRole, brush); }
+
+    inline Qt::CheckState checkState() const
+        { return static_cast<Qt::CheckState>(data(Qt::CheckStateRole).toInt()); }
+    inline void setCheckState(Qt::CheckState state)
+        { setData(Qt::CheckStateRole, static_cast<int>(state)); }
+
+    inline QSize sizeHint() const
+        { return qvariant_cast<QSize>(data(Qt::SizeHintRole)); }
+    inline void setSizeHint(const QSize &size)
+        { setData(Qt::SizeHintRole, size); }
+
+    virtual QVariant data(int role) const;
+    virtual void setData(int role, const QVariant &value);
+
+    virtual bool operator<(const QListWidgetItem &other) const;
+
+#ifndef QT_NO_DATASTREAM
+    virtual void read(QDataStream &in);
+    virtual void write(QDataStream &out) const;
+#endif
+    QListWidgetItem &operator=(const QListWidgetItem &other);
+
+    inline int type() const { return rtti; }
+
+private:
+    int rtti;
+    QVector<void *> dummy;
+    QListWidget *view;
+    QListWidgetItemPrivate *d;
+    Qt::ItemFlags itemFlags;
+};
+
+inline void QListWidgetItem::setText(const QString &atext)
+{ setData(Qt::DisplayRole, atext); }
+
+inline void QListWidgetItem::setIcon(const QIcon &aicon)
+{ setData(Qt::DecorationRole, aicon); }
+
+inline void QListWidgetItem::setStatusTip(const QString &astatusTip)
+{ setData(Qt::StatusTipRole, astatusTip); }
+
+#ifndef QT_NO_TOOLTIP
+inline void QListWidgetItem::setToolTip(const QString &atoolTip)
+{ setData(Qt::ToolTipRole, atoolTip); }
+#endif
+
+#ifndef QT_NO_WHATSTHIS
+inline void QListWidgetItem::setWhatsThis(const QString &awhatsThis)
+{ setData(Qt::WhatsThisRole, awhatsThis); }
+#endif
+
+inline void QListWidgetItem::setFont(const QFont &afont)
+{ setData(Qt::FontRole, afont); }
+
+#ifndef QT_NO_DATASTREAM
+Q_GUI_EXPORT QDataStream &operator<<(QDataStream &out, const QListWidgetItem &item);
+Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QListWidgetItem &item);
+#endif
+
+class QListWidgetPrivate;
+
+class Q_GUI_EXPORT QListWidget : public QListView
+{
+    Q_OBJECT
+    Q_PROPERTY(int count READ count)
+    Q_PROPERTY(int currentRow READ currentRow WRITE setCurrentRow NOTIFY currentRowChanged USER true)
+    Q_PROPERTY(bool sortingEnabled READ isSortingEnabled WRITE setSortingEnabled)
+
+    friend class QListWidgetItem;
+    friend class QListModel;
+public:
+    explicit QListWidget(QWidget *parent = 0);
+    ~QListWidget();
+
+    QListWidgetItem *item(int row) const;
+    int row(const QListWidgetItem *item) const;
+    void insertItem(int row, QListWidgetItem *item);
+    void insertItem(int row, const QString &label);
+    void insertItems(int row, const QStringList &labels);
+    inline void addItem(const QString &label) { insertItem(count(), label); }
+    inline void addItem(QListWidgetItem *item);
+    inline void addItems(const QStringList &labels) { insertItems(count(), labels); }
+    QListWidgetItem *takeItem(int row);
+    int count() const;
+
+    QListWidgetItem *currentItem() const;
+    void setCurrentItem(QListWidgetItem *item);
+    void setCurrentItem(QListWidgetItem *item, QItemSelectionModel::SelectionFlags command);
+
+    int currentRow() const;
+    void setCurrentRow(int row);
+    void setCurrentRow(int row, QItemSelectionModel::SelectionFlags command);
+
+    QListWidgetItem *itemAt(const QPoint &p) const;
+    inline QListWidgetItem *itemAt(int x, int y) const;
+    QRect visualItemRect(const QListWidgetItem *item) const;
+
+    void sortItems(Qt::SortOrder order = Qt::AscendingOrder);
+    void setSortingEnabled(bool enable);
+    bool isSortingEnabled() const;
+
+    void editItem(QListWidgetItem *item);
+    void openPersistentEditor(QListWidgetItem *item);
+    void closePersistentEditor(QListWidgetItem *item);
+
+    QWidget *itemWidget(QListWidgetItem *item) const;
+    void setItemWidget(QListWidgetItem *item, QWidget *widget);
+    inline void removeItemWidget(QListWidgetItem *item);
+
+    bool isItemSelected(const QListWidgetItem *item) const;
+    void setItemSelected(const QListWidgetItem *item, bool select);
+    QList<QListWidgetItem*> selectedItems() const;
+    QList<QListWidgetItem*> findItems(const QString &text, Qt::MatchFlags flags) const;
+
+    bool isItemHidden(const QListWidgetItem *item) const;
+    void setItemHidden(const QListWidgetItem *item, bool hide);
+    void dropEvent(QDropEvent *event);
+
+public Q_SLOTS:
+    void scrollToItem(const QListWidgetItem *item, QAbstractItemView::ScrollHint hint = EnsureVisible);
+    void clear();
+
+Q_SIGNALS:
+    void itemPressed(QListWidgetItem *item);
+    void itemClicked(QListWidgetItem *item);
+    void itemDoubleClicked(QListWidgetItem *item);
+    void itemActivated(QListWidgetItem *item);
+    void itemEntered(QListWidgetItem *item);
+    void itemChanged(QListWidgetItem *item);
+
+    void currentItemChanged(QListWidgetItem *current, QListWidgetItem *previous);
+    void currentTextChanged(const QString &currentText);
+    void currentRowChanged(int currentRow);
+
+    void itemSelectionChanged();
+
+protected:
+    bool event(QEvent *e);
+    virtual QStringList mimeTypes() const;
+    virtual QMimeData *mimeData(const QList<QListWidgetItem*> items) const;
+#ifndef QT_NO_DRAGANDDROP
+    virtual bool dropMimeData(int index, const QMimeData *data, Qt::DropAction action);
+    virtual Qt::DropActions supportedDropActions() const;
+#endif
+    QList<QListWidgetItem*> items(const QMimeData *data) const;
+
+    QModelIndex indexFromItem(QListWidgetItem *item) const;
+    QListWidgetItem *itemFromIndex(const QModelIndex &index) const;
+
+private:
+    void setModel(QAbstractItemModel *model);
+    Qt::SortOrder sortOrder() const;
+
+    Q_DECLARE_PRIVATE(QListWidget)
+    Q_DISABLE_COPY(QListWidget)
+
+    Q_PRIVATE_SLOT(d_func(), void _q_emitItemPressed(const QModelIndex &index))
+    Q_PRIVATE_SLOT(d_func(), void _q_emitItemClicked(const QModelIndex &index))
+    Q_PRIVATE_SLOT(d_func(), void _q_emitItemDoubleClicked(const QModelIndex &index))
+    Q_PRIVATE_SLOT(d_func(), void _q_emitItemActivated(const QModelIndex &index))
+    Q_PRIVATE_SLOT(d_func(), void _q_emitItemEntered(const QModelIndex &index))
+    Q_PRIVATE_SLOT(d_func(), void _q_emitItemChanged(const QModelIndex &index))
+    Q_PRIVATE_SLOT(d_func(), void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex &current))
+    Q_PRIVATE_SLOT(d_func(), void _q_sort())
+    Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight))
+};
+
+inline void QListWidget::removeItemWidget(QListWidgetItem *aItem)
+{ setItemWidget(aItem, 0); }
+
+inline void QListWidget::addItem(QListWidgetItem *aitem)
+{ insertItem(count(), aitem); }
+
+inline QListWidgetItem *QListWidget::itemAt(int ax, int ay) const
+{ return itemAt(QPoint(ax, ay)); }
+
+inline void QListWidgetItem::setSelected(bool aselect)
+{ if (view) view->setItemSelected(this, aselect); }
+
+inline bool QListWidgetItem::isSelected() const
+{ return (view ? view->isItemSelected(this) : false); }
+
+inline void QListWidgetItem::setHidden(bool ahide)
+{ if (view) view->setItemHidden(this, ahide); }
+
+inline bool QListWidgetItem::isHidden() const
+{ return (view ? view->isItemHidden(this) : false); }
+
+#endif // QT_NO_LISTWIDGET
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QLISTWIDGET_H