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Diffstat (limited to 'src/gui/itemviews/qidentityproxymodel.cpp')
| -rw-r--r-- | src/gui/itemviews/qidentityproxymodel.cpp | 587 |
1 files changed, 0 insertions, 587 deletions
diff --git a/src/gui/itemviews/qidentityproxymodel.cpp b/src/gui/itemviews/qidentityproxymodel.cpp deleted file mode 100644 index ee36b8319f..0000000000 --- a/src/gui/itemviews/qidentityproxymodel.cpp +++ /dev/null @@ -1,587 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com> -** 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. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qidentityproxymodel.h" - -#ifndef QT_NO_IDENTITYPROXYMODEL - -#include "qitemselectionmodel.h" -#include <private/qabstractproxymodel_p.h> - -QT_BEGIN_NAMESPACE - -class QIdentityProxyModelPrivate : public QAbstractProxyModelPrivate -{ - QIdentityProxyModelPrivate() - : ignoreNextLayoutAboutToBeChanged(false), - ignoreNextLayoutChanged(false) - { - - } - - Q_DECLARE_PUBLIC(QIdentityProxyModel) - - bool ignoreNextLayoutAboutToBeChanged; - bool ignoreNextLayoutChanged; - QList<QPersistentModelIndex> layoutChangePersistentIndexes; - QModelIndexList proxyIndexes; - - void _q_sourceRowsAboutToBeInserted(const QModelIndex &parent, int start, int end); - void _q_sourceRowsInserted(const QModelIndex &parent, int start, int end); - void _q_sourceRowsAboutToBeRemoved(const QModelIndex &parent, int start, int end); - void _q_sourceRowsRemoved(const QModelIndex &parent, int start, int end); - void _q_sourceRowsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destParent, int dest); - void _q_sourceRowsMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destParent, int dest); - - void _q_sourceColumnsAboutToBeInserted(const QModelIndex &parent, int start, int end); - void _q_sourceColumnsInserted(const QModelIndex &parent, int start, int end); - void _q_sourceColumnsAboutToBeRemoved(const QModelIndex &parent, int start, int end); - void _q_sourceColumnsRemoved(const QModelIndex &parent, int start, int end); - void _q_sourceColumnsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destParent, int dest); - void _q_sourceColumnsMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destParent, int dest); - - void _q_sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); - void _q_sourceHeaderDataChanged(Qt::Orientation orientation, int first, int last); - - void _q_sourceLayoutAboutToBeChanged(); - void _q_sourceLayoutChanged(); - void _q_sourceModelAboutToBeReset(); - void _q_sourceModelReset(); - -}; - -/*! - \since 4.8 - \class QIdentityProxyModel - \brief The QIdentityProxyModel class proxies its source model unmodified - - \ingroup model-view - - QIdentityProxyModel can be used to forward the structure of a source model exactly, with no sorting, filtering or other transformation. - This is similar in concept to an identity matrix where A.I = A. - - Because it does no sorting or filtering, this class is most suitable to proxy models which transform the data() of the source model. - For example, a proxy model could be created to define the font used, or the background colour, or the tooltip etc. This removes the - need to implement all data handling in the same class that creates the structure of the model, and can also be used to create - re-usable components. - - This also provides a way to change the data in the case where a source model is supplied by a third party which can not be modified. - - \snippet doc/src/snippets/code/src_gui_itemviews_qidentityproxymodel.cpp 0 - - \sa QAbstractProxyModel, {Model/View Programming}, QAbstractItemModel - -*/ - -/*! - Constructs an identity model with the given \a parent. -*/ -QIdentityProxyModel::QIdentityProxyModel(QObject* parent) - : QAbstractProxyModel(*new QIdentityProxyModelPrivate, parent) -{ - -} - -/*! \internal - */ -QIdentityProxyModel::QIdentityProxyModel(QIdentityProxyModelPrivate &dd, QObject* parent) - : QAbstractProxyModel(dd, parent) -{ - -} - -/*! - Destroys this identity model. -*/ -QIdentityProxyModel::~QIdentityProxyModel() -{ -} - -/*! - \reimp - */ -int QIdentityProxyModel::columnCount(const QModelIndex& parent) const -{ - Q_ASSERT(parent.isValid() ? parent.model() == this : true); - Q_D(const QIdentityProxyModel); - return d->model->columnCount(mapToSource(parent)); -} - -/*! - \reimp - */ -bool QIdentityProxyModel::dropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent) -{ - Q_ASSERT(parent.isValid() ? parent.model() == this : true); - Q_D(QIdentityProxyModel); - return d->model->dropMimeData(data, action, row, column, mapToSource(parent)); -} - -/*! - \reimp - */ -QModelIndex QIdentityProxyModel::index(int row, int column, const QModelIndex& parent) const -{ - Q_ASSERT(parent.isValid() ? parent.model() == this : true); - Q_D(const QIdentityProxyModel); - if (!hasIndex(row, column, parent)) - return QModelIndex(); - const QModelIndex sourceParent = mapToSource(parent); - const QModelIndex sourceIndex = d->model->index(row, column, sourceParent); - Q_ASSERT(sourceIndex.isValid()); - return mapFromSource(sourceIndex); -} - -/*! - \reimp - */ -bool QIdentityProxyModel::insertColumns(int column, int count, const QModelIndex& parent) -{ - Q_ASSERT(parent.isValid() ? parent.model() == this : true); - Q_D(QIdentityProxyModel); - return d->model->insertColumns(column, count, mapToSource(parent)); -} - -/*! - \reimp - */ -bool QIdentityProxyModel::insertRows(int row, int count, const QModelIndex& parent) -{ - Q_ASSERT(parent.isValid() ? parent.model() == this : true); - Q_D(QIdentityProxyModel); - return d->model->insertRows(row, count, mapToSource(parent)); -} - -/*! - \reimp - */ -QModelIndex QIdentityProxyModel::mapFromSource(const QModelIndex& sourceIndex) const -{ - Q_D(const QIdentityProxyModel); - if (!d->model || !sourceIndex.isValid()) - return QModelIndex(); - - Q_ASSERT(sourceIndex.model() == d->model); - return createIndex(sourceIndex.row(), sourceIndex.column(), sourceIndex.internalPointer()); -} - -/*! - \reimp - */ -QItemSelection QIdentityProxyModel::mapSelectionFromSource(const QItemSelection& selection) const -{ - Q_D(const QIdentityProxyModel); - QItemSelection proxySelection; - - if (!d->model) - return proxySelection; - - QItemSelection::const_iterator it = selection.constBegin(); - const QItemSelection::const_iterator end = selection.constEnd(); - for ( ; it != end; ++it) { - Q_ASSERT(it->model() == d->model); - const QItemSelectionRange range(mapFromSource(it->topLeft()), mapFromSource(it->bottomRight())); - proxySelection.append(range); - } - - return proxySelection; -} - -/*! - \reimp - */ -QItemSelection QIdentityProxyModel::mapSelectionToSource(const QItemSelection& selection) const -{ - Q_D(const QIdentityProxyModel); - QItemSelection sourceSelection; - - if (!d->model) - return sourceSelection; - - QItemSelection::const_iterator it = selection.constBegin(); - const QItemSelection::const_iterator end = selection.constEnd(); - for ( ; it != end; ++it) { - Q_ASSERT(it->model() == this); - const QItemSelectionRange range(mapToSource(it->topLeft()), mapToSource(it->bottomRight())); - sourceSelection.append(range); - } - - return sourceSelection; -} - -/*! - \reimp - */ -QModelIndex QIdentityProxyModel::mapToSource(const QModelIndex& proxyIndex) const -{ - Q_D(const QIdentityProxyModel); - if (!d->model || !proxyIndex.isValid()) - return QModelIndex(); - Q_ASSERT(proxyIndex.model() == this); - return d->model->createIndex(proxyIndex.row(), proxyIndex.column(), proxyIndex.internalPointer()); -} - -/*! - \reimp - */ -QModelIndexList QIdentityProxyModel::match(const QModelIndex& start, int role, const QVariant& value, int hits, Qt::MatchFlags flags) const -{ - Q_D(const QIdentityProxyModel); - Q_ASSERT(start.isValid() ? start.model() == this : true); - if (!d->model) - return QModelIndexList(); - - const QModelIndexList sourceList = d->model->match(mapToSource(start), role, value, hits, flags); - QModelIndexList::const_iterator it = sourceList.constBegin(); - const QModelIndexList::const_iterator end = sourceList.constEnd(); - QModelIndexList proxyList; - for ( ; it != end; ++it) - proxyList.append(mapFromSource(*it)); - return proxyList; -} - -/*! - \reimp - */ -QModelIndex QIdentityProxyModel::parent(const QModelIndex& child) const -{ - Q_ASSERT(child.isValid() ? child.model() == this : true); - const QModelIndex sourceIndex = mapToSource(child); - const QModelIndex sourceParent = sourceIndex.parent(); - return mapFromSource(sourceParent); -} - -/*! - \reimp - */ -bool QIdentityProxyModel::removeColumns(int column, int count, const QModelIndex& parent) -{ - Q_ASSERT(parent.isValid() ? parent.model() == this : true); - Q_D(QIdentityProxyModel); - return d->model->removeColumns(column, count, mapToSource(parent)); -} - -/*! - \reimp - */ -bool QIdentityProxyModel::removeRows(int row, int count, const QModelIndex& parent) -{ - Q_ASSERT(parent.isValid() ? parent.model() == this : true); - Q_D(QIdentityProxyModel); - return d->model->removeRows(row, count, mapToSource(parent)); -} - -/*! - \reimp - */ -int QIdentityProxyModel::rowCount(const QModelIndex& parent) const -{ - Q_ASSERT(parent.isValid() ? parent.model() == this : true); - Q_D(const QIdentityProxyModel); - return d->model->rowCount(mapToSource(parent)); -} - -/*! - \reimp - */ -void QIdentityProxyModel::setSourceModel(QAbstractItemModel* sourceModel) -{ - beginResetModel(); - - if (sourceModel) { - disconnect(sourceModel, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int)), - this, SLOT(_q_sourceRowsAboutToBeInserted(const QModelIndex &, int, int))); - disconnect(sourceModel, SIGNAL(rowsInserted(const QModelIndex &, int, int)), - this, SLOT(_q_sourceRowsInserted(const QModelIndex &, int, int))); - disconnect(sourceModel, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)), - this, SLOT(_q_sourceRowsAboutToBeRemoved(const QModelIndex &, int, int))); - disconnect(sourceModel, SIGNAL(rowsRemoved(const QModelIndex &, int, int)), - this, SLOT(_q_sourceRowsRemoved(const QModelIndex &, int, int))); - disconnect(sourceModel, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)), - this, SLOT(_q_sourceRowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int))); - disconnect(sourceModel, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)), - this, SLOT(_q_sourceRowsMoved(const QModelIndex &, int, int, const QModelIndex &, int))); - disconnect(sourceModel, SIGNAL(columnsAboutToBeInserted(const QModelIndex &, int, int)), - this, SLOT(_q_sourceColumnsAboutToBeInserted(const QModelIndex &, int, int))); - disconnect(sourceModel, SIGNAL(columnsInserted(const QModelIndex &, int, int)), - this, SLOT(_q_sourceColumnsInserted(const QModelIndex &, int, int))); - disconnect(sourceModel, SIGNAL(columnsAboutToBeRemoved(const QModelIndex &, int, int)), - this, SLOT(_q_sourceColumnsAboutToBeRemoved(const QModelIndex &, int, int))); - disconnect(sourceModel, SIGNAL(columnsRemoved(const QModelIndex &, int, int)), - this, SLOT(_q_sourceColumnsRemoved(const QModelIndex &, int, int))); - disconnect(sourceModel, SIGNAL(columnsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)), - this, SLOT(_q_sourceColumnsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int))); - disconnect(sourceModel, SIGNAL(columnsMoved(const QModelIndex &, int, int, const QModelIndex &, int)), - this, SLOT(_q_sourceColumnsMoved(const QModelIndex &, int, int, const QModelIndex &, int))); - disconnect(sourceModel, SIGNAL(modelAboutToBeReset()), - this, SLOT(_q_sourceModelAboutToBeReset())); - disconnect(sourceModel, SIGNAL(modelReset()), - this, SLOT(_q_sourceModelReset())); - disconnect(sourceModel, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), - this, SLOT(_q_sourceDataChanged(const QModelIndex &, const QModelIndex &))); - disconnect(sourceModel, SIGNAL(headerDataChanged(Qt::Orientation,int,int)), - this, SLOT(_q_sourceHeaderDataChanged(Qt::Orientation,int,int))); - disconnect(sourceModel, SIGNAL(layoutAboutToBeChanged()), - this, SLOT(_q_sourceLayoutAboutToBeChanged())); - disconnect(sourceModel, SIGNAL(layoutChanged()), - this, SLOT(_q_sourceLayoutChanged())); - } - - QAbstractProxyModel::setSourceModel(sourceModel); - - if (sourceModel) { - connect(sourceModel, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int)), - SLOT(_q_sourceRowsAboutToBeInserted(const QModelIndex &, int, int))); - connect(sourceModel, SIGNAL(rowsInserted(const QModelIndex &, int, int)), - SLOT(_q_sourceRowsInserted(const QModelIndex &, int, int))); - connect(sourceModel, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)), - SLOT(_q_sourceRowsAboutToBeRemoved(const QModelIndex &, int, int))); - connect(sourceModel, SIGNAL(rowsRemoved(const QModelIndex &, int, int)), - SLOT(_q_sourceRowsRemoved(const QModelIndex &, int, int))); - connect(sourceModel, SIGNAL(rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)), - SLOT(_q_sourceRowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int))); - connect(sourceModel, SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)), - SLOT(_q_sourceRowsMoved(const QModelIndex &, int, int, const QModelIndex &, int))); - connect(sourceModel, SIGNAL(columnsAboutToBeInserted(const QModelIndex &, int, int)), - SLOT(_q_sourceColumnsAboutToBeInserted(const QModelIndex &, int, int))); - connect(sourceModel, SIGNAL(columnsInserted(const QModelIndex &, int, int)), - SLOT(_q_sourceColumnsInserted(const QModelIndex &, int, int))); - connect(sourceModel, SIGNAL(columnsAboutToBeRemoved(const QModelIndex &, int, int)), - SLOT(_q_sourceColumnsAboutToBeRemoved(const QModelIndex &, int, int))); - connect(sourceModel, SIGNAL(columnsRemoved(const QModelIndex &, int, int)), - SLOT(_q_sourceColumnsRemoved(const QModelIndex &, int, int))); - connect(sourceModel, SIGNAL(columnsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int)), - SLOT(_q_sourceColumnsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int))); - connect(sourceModel, SIGNAL(columnsMoved(const QModelIndex &, int, int, const QModelIndex &, int)), - SLOT(_q_sourceColumnsMoved(const QModelIndex &, int, int, const QModelIndex &, int))); - connect(sourceModel, SIGNAL(modelAboutToBeReset()), - SLOT(_q_sourceModelAboutToBeReset())); - connect(sourceModel, SIGNAL(modelReset()), - SLOT(_q_sourceModelReset())); - connect(sourceModel, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), - SLOT(_q_sourceDataChanged(const QModelIndex &, const QModelIndex &))); - connect(sourceModel, SIGNAL(headerDataChanged(Qt::Orientation,int,int)), - SLOT(_q_sourceHeaderDataChanged(Qt::Orientation,int,int))); - connect(sourceModel, SIGNAL(layoutAboutToBeChanged()), - SLOT(_q_sourceLayoutAboutToBeChanged())); - connect(sourceModel, SIGNAL(layoutChanged()), - SLOT(_q_sourceLayoutChanged())); - } - - endResetModel(); -} - -void QIdentityProxyModelPrivate::_q_sourceColumnsAboutToBeInserted(const QModelIndex &parent, int start, int end) -{ - Q_ASSERT(parent.isValid() ? parent.model() == model : true); - Q_Q(QIdentityProxyModel); - q->beginInsertColumns(q->mapFromSource(parent), start, end); -} - -void QIdentityProxyModelPrivate::_q_sourceColumnsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destParent, int dest) -{ - Q_ASSERT(sourceParent.isValid() ? sourceParent.model() == model : true); - Q_ASSERT(destParent.isValid() ? destParent.model() == model : true); - Q_Q(QIdentityProxyModel); - q->beginMoveColumns(q->mapFromSource(sourceParent), sourceStart, sourceEnd, q->mapFromSource(destParent), dest); -} - -void QIdentityProxyModelPrivate::_q_sourceColumnsAboutToBeRemoved(const QModelIndex &parent, int start, int end) -{ - Q_ASSERT(parent.isValid() ? parent.model() == model : true); - Q_Q(QIdentityProxyModel); - q->beginRemoveColumns(q->mapFromSource(parent), start, end); -} - -void QIdentityProxyModelPrivate::_q_sourceColumnsInserted(const QModelIndex &parent, int start, int end) -{ - Q_ASSERT(parent.isValid() ? parent.model() == model : true); - Q_Q(QIdentityProxyModel); - Q_UNUSED(parent) - Q_UNUSED(start) - Q_UNUSED(end) - q->endInsertColumns(); -} - -void QIdentityProxyModelPrivate::_q_sourceColumnsMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destParent, int dest) -{ - Q_ASSERT(sourceParent.isValid() ? sourceParent.model() == model : true); - Q_ASSERT(destParent.isValid() ? destParent.model() == model : true); - Q_Q(QIdentityProxyModel); - Q_UNUSED(sourceParent) - Q_UNUSED(sourceStart) - Q_UNUSED(sourceEnd) - Q_UNUSED(destParent) - Q_UNUSED(dest) - q->endMoveColumns(); -} - -void QIdentityProxyModelPrivate::_q_sourceColumnsRemoved(const QModelIndex &parent, int start, int end) -{ - Q_ASSERT(parent.isValid() ? parent.model() == model : true); - Q_Q(QIdentityProxyModel); - Q_UNUSED(parent) - Q_UNUSED(start) - Q_UNUSED(end) - q->endRemoveColumns(); -} - -void QIdentityProxyModelPrivate::_q_sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) -{ - Q_ASSERT(topLeft.isValid() ? topLeft.model() == model : true); - Q_ASSERT(bottomRight.isValid() ? bottomRight.model() == model : true); - Q_Q(QIdentityProxyModel); - q->dataChanged(q->mapFromSource(topLeft), q->mapFromSource(bottomRight)); -} - -void QIdentityProxyModelPrivate::_q_sourceHeaderDataChanged(Qt::Orientation orientation, int first, int last) -{ - Q_Q(QIdentityProxyModel); - q->headerDataChanged(orientation, first, last); -} - -void QIdentityProxyModelPrivate::_q_sourceLayoutAboutToBeChanged() -{ - if (ignoreNextLayoutAboutToBeChanged) - return; - - Q_Q(QIdentityProxyModel); - - foreach(const QPersistentModelIndex &proxyPersistentIndex, q->persistentIndexList()) { - proxyIndexes << proxyPersistentIndex; - Q_ASSERT(proxyPersistentIndex.isValid()); - const QPersistentModelIndex srcPersistentIndex = q->mapToSource(proxyPersistentIndex); - Q_ASSERT(srcPersistentIndex.isValid()); - layoutChangePersistentIndexes << srcPersistentIndex; - } - - q->layoutAboutToBeChanged(); -} - -void QIdentityProxyModelPrivate::_q_sourceLayoutChanged() -{ - if (ignoreNextLayoutChanged) - return; - - Q_Q(QIdentityProxyModel); - - for (int i = 0; i < proxyIndexes.size(); ++i) { - q->changePersistentIndex(proxyIndexes.at(i), q->mapFromSource(layoutChangePersistentIndexes.at(i))); - } - - layoutChangePersistentIndexes.clear(); - proxyIndexes.clear(); - - q->layoutChanged(); -} - -void QIdentityProxyModelPrivate::_q_sourceModelAboutToBeReset() -{ - Q_Q(QIdentityProxyModel); - q->beginResetModel(); -} - -void QIdentityProxyModelPrivate::_q_sourceModelReset() -{ - Q_Q(QIdentityProxyModel); - q->endResetModel(); -} - -void QIdentityProxyModelPrivate::_q_sourceRowsAboutToBeInserted(const QModelIndex &parent, int start, int end) -{ - Q_ASSERT(parent.isValid() ? parent.model() == model : true); - Q_Q(QIdentityProxyModel); - q->beginInsertRows(q->mapFromSource(parent), start, end); -} - -void QIdentityProxyModelPrivate::_q_sourceRowsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destParent, int dest) -{ - Q_ASSERT(sourceParent.isValid() ? sourceParent.model() == model : true); - Q_ASSERT(destParent.isValid() ? destParent.model() == model : true); - Q_Q(QIdentityProxyModel); - q->beginMoveRows(q->mapFromSource(sourceParent), sourceStart, sourceEnd, q->mapFromSource(destParent), dest); -} - -void QIdentityProxyModelPrivate::_q_sourceRowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) -{ - Q_ASSERT(parent.isValid() ? parent.model() == model : true); - Q_Q(QIdentityProxyModel); - q->beginRemoveRows(q->mapFromSource(parent), start, end); -} - -void QIdentityProxyModelPrivate::_q_sourceRowsInserted(const QModelIndex &parent, int start, int end) -{ - Q_ASSERT(parent.isValid() ? parent.model() == model : true); - Q_Q(QIdentityProxyModel); - Q_UNUSED(parent) - Q_UNUSED(start) - Q_UNUSED(end) - q->endInsertRows(); -} - -void QIdentityProxyModelPrivate::_q_sourceRowsMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destParent, int dest) -{ - Q_ASSERT(sourceParent.isValid() ? sourceParent.model() == model : true); - Q_ASSERT(destParent.isValid() ? destParent.model() == model : true); - Q_Q(QIdentityProxyModel); - Q_UNUSED(sourceParent) - Q_UNUSED(sourceStart) - Q_UNUSED(sourceEnd) - Q_UNUSED(destParent) - Q_UNUSED(dest) - q->endMoveRows(); -} - -void QIdentityProxyModelPrivate::_q_sourceRowsRemoved(const QModelIndex &parent, int start, int end) -{ - Q_ASSERT(parent.isValid() ? parent.model() == model : true); - Q_Q(QIdentityProxyModel); - Q_UNUSED(parent) - Q_UNUSED(start) - Q_UNUSED(end) - q->endRemoveRows(); -} - -QT_END_NAMESPACE - -#include "moc_qidentityproxymodel.cpp" - -#endif // QT_NO_IDENTITYPROXYMODEL |