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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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 1.1, 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSTANDARDITEMMODEL_P_H
+#define QSTANDARDITEMMODEL_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of other Qt classes. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "private/qabstractitemmodel_p.h"
+
+#ifndef QT_NO_STANDARDITEMMODEL
+
+#include <private/qwidgetitemdata_p.h>
+#include <QtCore/qlist.h>
+#include <QtCore/qpair.h>
+#include <QtCore/qstack.h>
+#include <QtCore/qvariant.h>
+#include <QtCore/qvector.h>
+
+QT_BEGIN_NAMESPACE
+
+class QStandardItemPrivate
+{
+ Q_DECLARE_PUBLIC(QStandardItem)
+public:
+ inline QStandardItemPrivate()
+ : model(0),
+ parent(0),
+ rows(0),
+ columns(0),
+ q_ptr(0),
+ lastIndexOf(2)
+ { }
+ virtual ~QStandardItemPrivate();
+
+ inline int childIndex(int row, int column) const {
+ if ((row < 0) || (column < 0)
+ || (row >= rowCount()) || (column >= columnCount())) {
+ return -1;
+ }
+ return (row * columnCount()) + column;
+ }
+ inline int childIndex(const QStandardItem *child) {
+ int start = qMax(0, lastIndexOf -2);
+ lastIndexOf = children.indexOf(const_cast<QStandardItem*>(child), start);
+ if (lastIndexOf == -1 && start != 0)
+ lastIndexOf = children.lastIndexOf(const_cast<QStandardItem*>(child), start);
+ return lastIndexOf;
+ }
+ QPair<int, int> position() const;
+ void setChild(int row, int column, QStandardItem *item,
+ bool emitChanged = false);
+ inline int rowCount() const {
+ return rows;
+ }
+ inline int columnCount() const {
+ return columns;
+ }
+ void childDeleted(QStandardItem *child);
+
+ void setModel(QStandardItemModel *mod);
+
+ inline void setParentAndModel(
+ QStandardItem *par,
+ QStandardItemModel *mod) {
+ setModel(mod);
+ parent = par;
+ }
+
+ void changeFlags(bool enable, Qt::ItemFlags f);
+ void setItemData(const QMap<int, QVariant> &roles);
+ const QMap<int, QVariant> itemData() const;
+
+ bool insertRows(int row, int count, const QList<QStandardItem*> &items);
+ bool insertRows(int row, const QList<QStandardItem*> &items);
+ bool insertColumns(int column, int count, const QList<QStandardItem*> &items);
+
+ void sortChildren(int column, Qt::SortOrder order);
+
+ QStandardItemModel *model;
+ QStandardItem *parent;
+ QVector<QWidgetItemData> values;
+ QVector<QStandardItem*> children;
+ int rows;
+ int columns;
+
+ QStandardItem *q_ptr;
+
+ int lastIndexOf;
+};
+
+class QStandardItemModelPrivate : public QAbstractItemModelPrivate
+{
+ Q_DECLARE_PUBLIC(QStandardItemModel)
+
+public:
+ QStandardItemModelPrivate();
+ virtual ~QStandardItemModelPrivate();
+
+ void init();
+
+ inline QStandardItem *createItem() const {
+ return itemPrototype ? itemPrototype->clone() : new QStandardItem;
+ }
+
+ inline QStandardItem *itemFromIndex(const QModelIndex &index) const {
+ Q_Q(const QStandardItemModel);
+ if (!index.isValid())
+ return root.data();
+ if (index.model() != q)
+ return 0;
+ QStandardItem *parent = static_cast<QStandardItem*>(index.internalPointer());
+ if (parent == 0)
+ return 0;
+ return parent->child(index.row(), index.column());
+ }
+
+ void sort(QStandardItem *parent, int column, Qt::SortOrder order);
+ void itemChanged(QStandardItem *item);
+ void rowsAboutToBeInserted(QStandardItem *parent, int start, int end);
+ void columnsAboutToBeInserted(QStandardItem *parent, int start, int end);
+ void rowsAboutToBeRemoved(QStandardItem *parent, int start, int end);
+ void columnsAboutToBeRemoved(QStandardItem *parent, int start, int end);
+ void rowsInserted(QStandardItem *parent, int row, int count);
+ void columnsInserted(QStandardItem *parent, int column, int count);
+ void rowsRemoved(QStandardItem *parent, int row, int count);
+ void columnsRemoved(QStandardItem *parent, int column, int count);
+
+ void _q_emitItemChanged(const QModelIndex &topLeft,
+ const QModelIndex &bottomRight);
+
+ void decodeDataRecursive(QDataStream &stream, QStandardItem *item);
+
+ QVector<QStandardItem*> columnHeaderItems;
+ QVector<QStandardItem*> rowHeaderItems;
+ QScopedPointer<QStandardItem> root;
+ const QStandardItem *itemPrototype;
+ int sortRole;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_STANDARDITEMMODEL
+
+#endif // QSTANDARDITEMMODEL_P_H