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457 lines
16 KiB
457 lines
16 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 QSTANDARDITEMMODEL_H
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#define QSTANDARDITEMMODEL_H
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#include <QtCore/qabstractitemmodel.h>
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#include <QtGui/qbrush.h>
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#include <QtGui/qfont.h>
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#include <QtGui/qicon.h>
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#ifndef QT_NO_DATASTREAM
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#include <QtCore/qdatastream.h>
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#endif
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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_STANDARDITEMMODEL
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template <class T> class QList;
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class QStandardItemModel;
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class QStandardItemPrivate;
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class Q_GUI_EXPORT QStandardItem
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{
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public:
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QStandardItem();
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QStandardItem(const QString &text);
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QStandardItem(const QIcon &icon, const QString &text);
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explicit QStandardItem(int rows, int columns = 1);
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virtual ~QStandardItem();
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virtual QVariant data(int role = Qt::UserRole + 1) const;
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virtual void setData(const QVariant &value, int role = Qt::UserRole + 1);
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inline QString text() const {
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return qvariant_cast<QString>(data(Qt::DisplayRole));
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}
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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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}
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inline void setIcon(const QIcon &icon);
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#ifndef QT_NO_TOOLTIP
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inline QString toolTip() const {
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return qvariant_cast<QString>(data(Qt::ToolTipRole));
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}
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inline void setToolTip(const QString &toolTip);
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#endif
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#ifndef QT_NO_STATUSTIP
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inline QString statusTip() const {
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return qvariant_cast<QString>(data(Qt::StatusTipRole));
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}
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inline void setStatusTip(const QString &statusTip);
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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 qvariant_cast<QString>(data(Qt::WhatsThisRole));
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}
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inline void setWhatsThis(const QString &whatsThis);
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#endif
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inline QSize sizeHint() const {
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return qvariant_cast<QSize>(data(Qt::SizeHintRole));
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}
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inline void setSizeHint(const QSize &sizeHint);
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inline QFont font() const {
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return qvariant_cast<QFont>(data(Qt::FontRole));
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}
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inline void setFont(const QFont &font);
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inline Qt::Alignment textAlignment() const {
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return Qt::Alignment(qvariant_cast<int>(data(Qt::TextAlignmentRole)));
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}
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inline void setTextAlignment(Qt::Alignment textAlignment);
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inline QBrush background() const {
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return qvariant_cast<QBrush>(data(Qt::BackgroundRole));
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}
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inline void setBackground(const QBrush &brush);
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inline QBrush foreground() const {
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return qvariant_cast<QBrush>(data(Qt::ForegroundRole));
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}
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inline void setForeground(const QBrush &brush);
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inline Qt::CheckState checkState() const {
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return Qt::CheckState(qvariant_cast<int>(data(Qt::CheckStateRole)));
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}
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inline void setCheckState(Qt::CheckState checkState);
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inline QString accessibleText() const {
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return qvariant_cast<QString>(data(Qt::AccessibleTextRole));
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}
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inline void setAccessibleText(const QString &accessibleText);
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inline QString accessibleDescription() const {
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return qvariant_cast<QString>(data(Qt::AccessibleDescriptionRole));
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}
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inline void setAccessibleDescription(const QString &accessibleDescription);
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Qt::ItemFlags flags() const;
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void setFlags(Qt::ItemFlags flags);
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inline bool isEnabled() const {
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return (flags() & Qt::ItemIsEnabled) != 0;
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}
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void setEnabled(bool enabled);
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inline bool isEditable() const {
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return (flags() & Qt::ItemIsEditable) != 0;
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}
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void setEditable(bool editable);
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inline bool isSelectable() const {
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return (flags() & Qt::ItemIsSelectable) != 0;
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}
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void setSelectable(bool selectable);
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inline bool isCheckable() const {
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return (flags() & Qt::ItemIsUserCheckable) != 0;
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}
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void setCheckable(bool checkable);
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inline bool isTristate() const {
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return (flags() & Qt::ItemIsTristate) != 0;
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}
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void setTristate(bool tristate);
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#ifndef QT_NO_DRAGANDDROP
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inline bool isDragEnabled() const {
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return (flags() & Qt::ItemIsDragEnabled) != 0;
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}
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void setDragEnabled(bool dragEnabled);
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inline bool isDropEnabled() const {
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return (flags() & Qt::ItemIsDropEnabled) != 0;
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}
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void setDropEnabled(bool dropEnabled);
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#endif // QT_NO_DRAGANDDROP
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QStandardItem *parent() const;
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int row() const;
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int column() const;
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QModelIndex index() const;
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QStandardItemModel *model() const;
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int rowCount() const;
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void setRowCount(int rows);
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int columnCount() const;
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void setColumnCount(int columns);
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bool hasChildren() const;
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QStandardItem *child(int row, int column = 0) const;
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void setChild(int row, int column, QStandardItem *item);
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inline void setChild(int row, QStandardItem *item);
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void insertRow(int row, const QList<QStandardItem*> &items);
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void insertColumn(int column, const QList<QStandardItem*> &items);
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void insertRows(int row, const QList<QStandardItem*> &items);
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void insertRows(int row, int count);
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void insertColumns(int column, int count);
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void removeRow(int row);
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void removeColumn(int column);
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void removeRows(int row, int count);
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void removeColumns(int column, int count);
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inline void appendRow(const QList<QStandardItem*> &items);
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inline void appendRows(const QList<QStandardItem*> &items);
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inline void appendColumn(const QList<QStandardItem*> &items);
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inline void insertRow(int row, QStandardItem *item);
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inline void appendRow(QStandardItem *item);
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QStandardItem *takeChild(int row, int column = 0);
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QList<QStandardItem*> takeRow(int row);
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QList<QStandardItem*> takeColumn(int column);
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void sortChildren(int column, Qt::SortOrder order = Qt::AscendingOrder);
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virtual QStandardItem *clone() const;
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enum ItemType { Type = 0, UserType = 1000 };
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virtual int type() 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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virtual bool operator<(const QStandardItem &other) const;
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protected:
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QStandardItem(const QStandardItem &other);
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QStandardItem(QStandardItemPrivate &dd);
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QStandardItem &operator=(const QStandardItem &other);
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QScopedPointer<QStandardItemPrivate> d_ptr;
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void emitDataChanged();
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private:
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Q_DECLARE_PRIVATE(QStandardItem)
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friend class QStandardItemModelPrivate;
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friend class QStandardItemModel;
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};
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inline void QStandardItem::setText(const QString &atext)
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{ setData(atext, Qt::DisplayRole); }
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inline void QStandardItem::setIcon(const QIcon &aicon)
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{ setData(aicon, Qt::DecorationRole); }
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#ifndef QT_NO_TOOLTIP
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inline void QStandardItem::setToolTip(const QString &atoolTip)
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{ setData(atoolTip, Qt::ToolTipRole); }
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#endif
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#ifndef QT_NO_STATUSTIP
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inline void QStandardItem::setStatusTip(const QString &astatusTip)
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{ setData(astatusTip, Qt::StatusTipRole); }
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#endif
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#ifndef QT_NO_WHATSTHIS
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inline void QStandardItem::setWhatsThis(const QString &awhatsThis)
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{ setData(awhatsThis, Qt::WhatsThisRole); }
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#endif
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inline void QStandardItem::setSizeHint(const QSize &asizeHint)
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{ setData(asizeHint, Qt::SizeHintRole); }
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inline void QStandardItem::setFont(const QFont &afont)
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{ setData(afont, Qt::FontRole); }
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inline void QStandardItem::setTextAlignment(Qt::Alignment atextAlignment)
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{ setData(int(atextAlignment), Qt::TextAlignmentRole); }
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inline void QStandardItem::setBackground(const QBrush &abrush)
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{ setData(abrush, Qt::BackgroundRole); }
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inline void QStandardItem::setForeground(const QBrush &abrush)
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{ setData(abrush, Qt::ForegroundRole); }
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inline void QStandardItem::setCheckState(Qt::CheckState acheckState)
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{ setData(acheckState, Qt::CheckStateRole); }
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inline void QStandardItem::setAccessibleText(const QString &aaccessibleText)
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{ setData(aaccessibleText, Qt::AccessibleTextRole); }
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inline void QStandardItem::setAccessibleDescription(const QString &aaccessibleDescription)
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{ setData(aaccessibleDescription, Qt::AccessibleDescriptionRole); }
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inline void QStandardItem::setChild(int arow, QStandardItem *aitem)
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{ setChild(arow, 0, aitem); }
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inline void QStandardItem::appendRow(const QList<QStandardItem*> &aitems)
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{ insertRow(rowCount(), aitems); }
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inline void QStandardItem::appendRows(const QList<QStandardItem*> &aitems)
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{ insertRows(rowCount(), aitems); }
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inline void QStandardItem::appendColumn(const QList<QStandardItem*> &aitems)
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{ insertColumn(columnCount(), aitems); }
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inline void QStandardItem::insertRow(int arow, QStandardItem *aitem)
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{ insertRow(arow, QList<QStandardItem*>() << aitem); }
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inline void QStandardItem::appendRow(QStandardItem *aitem)
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{ insertRow(rowCount(), aitem); }
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class QStandardItemModelPrivate;
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class Q_GUI_EXPORT QStandardItemModel : public QAbstractItemModel
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{
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Q_OBJECT
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Q_PROPERTY(int sortRole READ sortRole WRITE setSortRole)
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public:
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explicit QStandardItemModel(QObject *parent = 0);
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QStandardItemModel(int rows, int columns, QObject *parent = 0);
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~QStandardItemModel();
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QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
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QModelIndex parent(const QModelIndex &child) const;
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int rowCount(const QModelIndex &parent = QModelIndex()) const;
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int columnCount(const QModelIndex &parent = QModelIndex()) const;
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bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
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bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
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QVariant headerData(int section, Qt::Orientation orientation,
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int role = Qt::DisplayRole) const;
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bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value,
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int role = Qt::EditRole);
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bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex());
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bool insertColumns(int column, int count, const QModelIndex &parent = QModelIndex());
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bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
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bool removeColumns(int column, int count, const QModelIndex &parent = QModelIndex());
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Qt::ItemFlags flags(const QModelIndex &index) const;
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Qt::DropActions supportedDropActions() const;
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QMap<int, QVariant> itemData(const QModelIndex &index) const;
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bool setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles);
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void clear();
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#ifdef Q_NO_USING_KEYWORD
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inline QObject *parent() const { return QObject::parent(); }
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#else
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using QObject::parent;
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#endif
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void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
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QStandardItem *itemFromIndex(const QModelIndex &index) const;
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QModelIndex indexFromItem(const QStandardItem *item) const;
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QStandardItem *item(int row, int column = 0) const;
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void setItem(int row, int column, QStandardItem *item);
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inline void setItem(int row, QStandardItem *item);
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QStandardItem *invisibleRootItem() const;
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QStandardItem *horizontalHeaderItem(int column) const;
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void setHorizontalHeaderItem(int column, QStandardItem *item);
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QStandardItem *verticalHeaderItem(int row) const;
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void setVerticalHeaderItem(int row, QStandardItem *item);
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void setHorizontalHeaderLabels(const QStringList &labels);
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void setVerticalHeaderLabels(const QStringList &labels);
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void setRowCount(int rows);
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void setColumnCount(int columns);
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void appendRow(const QList<QStandardItem*> &items);
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void appendColumn(const QList<QStandardItem*> &items);
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inline void appendRow(QStandardItem *item);
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void insertRow(int row, const QList<QStandardItem*> &items);
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void insertColumn(int column, const QList<QStandardItem*> &items);
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inline void insertRow(int row, QStandardItem *item);
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inline bool insertRow(int row, const QModelIndex &parent = QModelIndex());
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inline bool insertColumn(int column, const QModelIndex &parent = QModelIndex());
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QStandardItem *takeItem(int row, int column = 0);
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QList<QStandardItem*> takeRow(int row);
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QList<QStandardItem*> takeColumn(int column);
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QStandardItem *takeHorizontalHeaderItem(int column);
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QStandardItem *takeVerticalHeaderItem(int row);
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const QStandardItem *itemPrototype() const;
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void setItemPrototype(const QStandardItem *item);
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QList<QStandardItem*> findItems(const QString &text,
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Qt::MatchFlags flags = Qt::MatchExactly,
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int column = 0) const;
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int sortRole() const;
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void setSortRole(int role);
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QStringList mimeTypes() const;
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QMimeData *mimeData(const QModelIndexList &indexes) const;
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bool dropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
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Q_SIGNALS:
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void itemChanged(QStandardItem *item);
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protected:
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QStandardItemModel(QStandardItemModelPrivate &dd, QObject *parent = 0);
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private:
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friend class QStandardItemPrivate;
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friend class QStandardItem;
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Q_DISABLE_COPY(QStandardItemModel)
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Q_DECLARE_PRIVATE(QStandardItemModel)
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Q_PRIVATE_SLOT(d_func(), void _q_emitItemChanged(const QModelIndex &topLeft,
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const QModelIndex &bottomRight))
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};
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inline void QStandardItemModel::setItem(int arow, QStandardItem *aitem)
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{ setItem(arow, 0, aitem); }
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inline void QStandardItemModel::appendRow(QStandardItem *aitem)
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{ appendRow(QList<QStandardItem*>() << aitem); }
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inline void QStandardItemModel::insertRow(int arow, QStandardItem *aitem)
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{ insertRow(arow, QList<QStandardItem*>() << aitem); }
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inline bool QStandardItemModel::insertRow(int arow, const QModelIndex &aparent)
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{ return QAbstractItemModel::insertRow(arow, aparent); }
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inline bool QStandardItemModel::insertColumn(int acolumn, const QModelIndex &aparent)
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{ return QAbstractItemModel::insertColumn(acolumn, aparent); }
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#ifndef QT_NO_DATASTREAM
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Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QStandardItem &item);
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Q_GUI_EXPORT QDataStream &operator<<(QDataStream &out, const QStandardItem &item);
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#endif
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#endif // QT_NO_STANDARDITEMMODEL
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif //QSTANDARDITEMMODEL_H
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