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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 ¤tText);
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 ¤t))
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
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