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336 lines
12 KiB
336 lines
12 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QLISTWIDGET_H
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#define QLISTWIDGET_H
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#include <QtGui/qlistview.h>
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#include <QtCore/qvariant.h>
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#include <QtCore/qvector.h>
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#include <QtGui/qitemselectionmodel.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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#ifndef QT_NO_LISTWIDGET
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class QListWidget;
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class QListModel;
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class QWidgetItemData;
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class QListWidgetItemPrivate;
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class Q_GUI_EXPORT QListWidgetItem
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{
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friend class QListModel;
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friend class QListWidget;
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public:
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enum ItemType { Type = 0, UserType = 1000 };
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explicit QListWidgetItem(QListWidget *view = 0, int type = Type);
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explicit QListWidgetItem(const QString &text, QListWidget *view = 0, int type = Type);
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explicit QListWidgetItem(const QIcon &icon, const QString &text,
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QListWidget *view = 0, int type = Type);
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QListWidgetItem(const QListWidgetItem &other);
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virtual ~QListWidgetItem();
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virtual QListWidgetItem *clone() const;
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inline QListWidget *listWidget() const { return view; }
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inline void setSelected(bool select);
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inline bool isSelected() const;
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inline void setHidden(bool hide);
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inline bool isHidden() const;
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inline Qt::ItemFlags flags() const { return itemFlags; }
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void setFlags(Qt::ItemFlags flags);
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inline QString text() const
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{ return data(Qt::DisplayRole).toString(); }
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inline void setText(const QString &text);
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inline QIcon icon() const
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{ return qvariant_cast<QIcon>(data(Qt::DecorationRole)); }
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inline void setIcon(const QIcon &icon);
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inline QString statusTip() const
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{ return data(Qt::StatusTipRole).toString(); }
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inline void setStatusTip(const QString &statusTip);
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#ifndef QT_NO_TOOLTIP
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inline QString toolTip() const
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{ return data(Qt::ToolTipRole).toString(); }
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inline void setToolTip(const QString &toolTip);
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#endif
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#ifndef QT_NO_WHATSTHIS
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inline QString whatsThis() const
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{ return data(Qt::WhatsThisRole).toString(); }
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inline void setWhatsThis(const QString &whatsThis);
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#endif
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inline QFont font() const
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{ return qvariant_cast<QFont>(data(Qt::FontRole)); }
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inline void setFont(const QFont &font);
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inline int textAlignment() const
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{ return data(Qt::TextAlignmentRole).toInt(); }
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inline void setTextAlignment(int alignment)
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{ setData(Qt::TextAlignmentRole, alignment); }
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inline QColor backgroundColor() const
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{ return qvariant_cast<QColor>(data(Qt::BackgroundColorRole)); }
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virtual void setBackgroundColor(const QColor &color)
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{ setData(Qt::BackgroundColorRole, color); }
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inline QBrush background() const
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{ return qvariant_cast<QBrush>(data(Qt::BackgroundRole)); }
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inline void setBackground(const QBrush &brush)
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{ setData(Qt::BackgroundRole, brush); }
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inline QColor textColor() const
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{ return qvariant_cast<QColor>(data(Qt::TextColorRole)); }
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inline void setTextColor(const QColor &color)
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{ setData(Qt::TextColorRole, color); }
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inline QBrush foreground() const
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{ return qvariant_cast<QBrush>(data(Qt::ForegroundRole)); }
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inline void setForeground(const QBrush &brush)
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{ setData(Qt::ForegroundRole, brush); }
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inline Qt::CheckState checkState() const
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{ return static_cast<Qt::CheckState>(data(Qt::CheckStateRole).toInt()); }
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inline void setCheckState(Qt::CheckState state)
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{ setData(Qt::CheckStateRole, static_cast<int>(state)); }
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inline QSize sizeHint() const
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{ return qvariant_cast<QSize>(data(Qt::SizeHintRole)); }
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inline void setSizeHint(const QSize &size)
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{ setData(Qt::SizeHintRole, size); }
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virtual QVariant data(int role) const;
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virtual void setData(int role, const QVariant &value);
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virtual bool operator<(const QListWidgetItem &other) const;
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#ifndef QT_NO_DATASTREAM
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virtual void read(QDataStream &in);
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virtual void write(QDataStream &out) const;
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#endif
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QListWidgetItem &operator=(const QListWidgetItem &other);
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inline int type() const { return rtti; }
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private:
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int rtti;
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QVector<void *> dummy;
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QListWidget *view;
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QListWidgetItemPrivate *d;
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Qt::ItemFlags itemFlags;
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};
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inline void QListWidgetItem::setText(const QString &atext)
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{ setData(Qt::DisplayRole, atext); }
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inline void QListWidgetItem::setIcon(const QIcon &aicon)
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{ setData(Qt::DecorationRole, aicon); }
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inline void QListWidgetItem::setStatusTip(const QString &astatusTip)
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{ setData(Qt::StatusTipRole, astatusTip); }
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#ifndef QT_NO_TOOLTIP
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inline void QListWidgetItem::setToolTip(const QString &atoolTip)
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{ setData(Qt::ToolTipRole, atoolTip); }
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#endif
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#ifndef QT_NO_WHATSTHIS
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inline void QListWidgetItem::setWhatsThis(const QString &awhatsThis)
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{ setData(Qt::WhatsThisRole, awhatsThis); }
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#endif
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inline void QListWidgetItem::setFont(const QFont &afont)
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{ setData(Qt::FontRole, afont); }
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#ifndef QT_NO_DATASTREAM
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Q_GUI_EXPORT QDataStream &operator<<(QDataStream &out, const QListWidgetItem &item);
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Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QListWidgetItem &item);
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#endif
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class QListWidgetPrivate;
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class Q_GUI_EXPORT QListWidget : public QListView
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{
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Q_OBJECT
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Q_PROPERTY(int count READ count)
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Q_PROPERTY(int currentRow READ currentRow WRITE setCurrentRow NOTIFY currentRowChanged USER true)
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Q_PROPERTY(bool sortingEnabled READ isSortingEnabled WRITE setSortingEnabled)
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friend class QListWidgetItem;
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friend class QListModel;
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public:
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explicit QListWidget(QWidget *parent = 0);
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~QListWidget();
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QListWidgetItem *item(int row) const;
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int row(const QListWidgetItem *item) const;
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void insertItem(int row, QListWidgetItem *item);
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void insertItem(int row, const QString &label);
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void insertItems(int row, const QStringList &labels);
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inline void addItem(const QString &label) { insertItem(count(), label); }
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inline void addItem(QListWidgetItem *item);
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inline void addItems(const QStringList &labels) { insertItems(count(), labels); }
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QListWidgetItem *takeItem(int row);
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int count() const;
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QListWidgetItem *currentItem() const;
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void setCurrentItem(QListWidgetItem *item);
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void setCurrentItem(QListWidgetItem *item, QItemSelectionModel::SelectionFlags command);
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int currentRow() const;
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void setCurrentRow(int row);
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void setCurrentRow(int row, QItemSelectionModel::SelectionFlags command);
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QListWidgetItem *itemAt(const QPoint &p) const;
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inline QListWidgetItem *itemAt(int x, int y) const;
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QRect visualItemRect(const QListWidgetItem *item) const;
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void sortItems(Qt::SortOrder order = Qt::AscendingOrder);
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void setSortingEnabled(bool enable);
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bool isSortingEnabled() const;
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void editItem(QListWidgetItem *item);
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void openPersistentEditor(QListWidgetItem *item);
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void closePersistentEditor(QListWidgetItem *item);
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QWidget *itemWidget(QListWidgetItem *item) const;
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void setItemWidget(QListWidgetItem *item, QWidget *widget);
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inline void removeItemWidget(QListWidgetItem *item);
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bool isItemSelected(const QListWidgetItem *item) const;
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void setItemSelected(const QListWidgetItem *item, bool select);
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QList<QListWidgetItem*> selectedItems() const;
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QList<QListWidgetItem*> findItems(const QString &text, Qt::MatchFlags flags) const;
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bool isItemHidden(const QListWidgetItem *item) const;
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void setItemHidden(const QListWidgetItem *item, bool hide);
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void dropEvent(QDropEvent *event);
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public Q_SLOTS:
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void scrollToItem(const QListWidgetItem *item, QAbstractItemView::ScrollHint hint = EnsureVisible);
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void clear();
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Q_SIGNALS:
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void itemPressed(QListWidgetItem *item);
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void itemClicked(QListWidgetItem *item);
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void itemDoubleClicked(QListWidgetItem *item);
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void itemActivated(QListWidgetItem *item);
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void itemEntered(QListWidgetItem *item);
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void itemChanged(QListWidgetItem *item);
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void currentItemChanged(QListWidgetItem *current, QListWidgetItem *previous);
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void currentTextChanged(const QString ¤tText);
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void currentRowChanged(int currentRow);
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void itemSelectionChanged();
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protected:
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bool event(QEvent *e);
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virtual QStringList mimeTypes() const;
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virtual QMimeData *mimeData(const QList<QListWidgetItem*> items) const;
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#ifndef QT_NO_DRAGANDDROP
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virtual bool dropMimeData(int index, const QMimeData *data, Qt::DropAction action);
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virtual Qt::DropActions supportedDropActions() const;
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#endif
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QList<QListWidgetItem*> items(const QMimeData *data) const;
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QModelIndex indexFromItem(QListWidgetItem *item) const;
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QListWidgetItem *itemFromIndex(const QModelIndex &index) const;
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private:
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void setModel(QAbstractItemModel *model);
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Qt::SortOrder sortOrder() const;
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Q_DECLARE_PRIVATE(QListWidget)
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Q_DISABLE_COPY(QListWidget)
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Q_PRIVATE_SLOT(d_func(), void _q_emitItemPressed(const QModelIndex &index))
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Q_PRIVATE_SLOT(d_func(), void _q_emitItemClicked(const QModelIndex &index))
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Q_PRIVATE_SLOT(d_func(), void _q_emitItemDoubleClicked(const QModelIndex &index))
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Q_PRIVATE_SLOT(d_func(), void _q_emitItemActivated(const QModelIndex &index))
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Q_PRIVATE_SLOT(d_func(), void _q_emitItemEntered(const QModelIndex &index))
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Q_PRIVATE_SLOT(d_func(), void _q_emitItemChanged(const QModelIndex &index))
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Q_PRIVATE_SLOT(d_func(), void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex ¤t))
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Q_PRIVATE_SLOT(d_func(), void _q_sort())
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Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight))
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};
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inline void QListWidget::removeItemWidget(QListWidgetItem *aItem)
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{ setItemWidget(aItem, 0); }
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inline void QListWidget::addItem(QListWidgetItem *aitem)
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{ insertItem(count(), aitem); }
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inline QListWidgetItem *QListWidget::itemAt(int ax, int ay) const
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{ return itemAt(QPoint(ax, ay)); }
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inline void QListWidgetItem::setSelected(bool aselect)
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{ if (view) view->setItemSelected(this, aselect); }
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inline bool QListWidgetItem::isSelected() const
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{ return (view ? view->isItemSelected(this) : false); }
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inline void QListWidgetItem::setHidden(bool ahide)
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{ if (view) view->setItemHidden(this, ahide); }
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inline bool QListWidgetItem::isHidden() const
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{ return (view ? view->isItemHidden(this) : false); }
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#endif // QT_NO_LISTWIDGET
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QLISTWIDGET_H
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