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-rw-r--r--src/qtquick1/util/qdeclarativelistmodelworkeragent.cpp282
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diff --git a/src/qtquick1/util/qdeclarativelistmodelworkeragent.cpp b/src/qtquick1/util/qdeclarativelistmodelworkeragent.cpp
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--- a/src/qtquick1/util/qdeclarativelistmodelworkeragent.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtDeclarative 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 "QtQuick1/private/qdeclarativelistmodelworkeragent_p.h"
-#include "QtQuick1/private/qdeclarativelistmodel_p_p.h"
-#include <QtDeclarative/private/qdeclarativedata_p.h>
-#include <QtDeclarative/private/qdeclarativeengine_p.h>
-#include <QtDeclarative/qdeclarativeinfo.h>
-
-#include <QtCore/qcoreevent.h>
-#include <QtCore/qcoreapplication.h>
-#include <QtCore/qdebug.h>
-
-
-QT_BEGIN_NAMESPACE
-
-
-
-
-void QDeclarative1ListModelWorkerAgent::Data::clearChange()
-{
- changes.clear();
-}
-
-void QDeclarative1ListModelWorkerAgent::Data::insertChange(int index, int count)
-{
- Change c = { Change::Inserted, index, count, 0, QList<int>() };
- changes << c;
-}
-
-void QDeclarative1ListModelWorkerAgent::Data::removeChange(int index, int count)
-{
- Change c = { Change::Removed, index, count, 0, QList<int>() };
- changes << c;
-}
-
-void QDeclarative1ListModelWorkerAgent::Data::moveChange(int index, int count, int to)
-{
- Change c = { Change::Moved, index, count, to, QList<int>() };
- changes << c;
-}
-
-void QDeclarative1ListModelWorkerAgent::Data::changedChange(int index, int count, const QList<int> &roles)
-{
- Change c = { Change::Changed, index, count, 0, roles };
- changes << c;
-}
-
-QDeclarative1ListModelWorkerAgent::QDeclarative1ListModelWorkerAgent(QDeclarative1ListModel *model)
- : m_engine(0),
- m_ref(1),
- m_orig(model),
- m_copy(new QDeclarative1ListModel(model, this))
-{
-}
-
-QDeclarative1ListModelWorkerAgent::~QDeclarative1ListModelWorkerAgent()
-{
-}
-
-void QDeclarative1ListModelWorkerAgent::setScriptEngine(QScriptEngine *eng)
-{
- m_engine = eng;
- if (m_copy->m_flat)
- m_copy->m_flat->m_scriptEngine = eng;
-}
-
-QScriptEngine *QDeclarative1ListModelWorkerAgent::scriptEngine() const
-{
- return m_engine;
-}
-
-void QDeclarative1ListModelWorkerAgent::addref()
-{
- m_ref.ref();
-}
-
-void QDeclarative1ListModelWorkerAgent::release()
-{
- bool del = !m_ref.deref();
-
- if (del)
- delete this;
-}
-
-int QDeclarative1ListModelWorkerAgent::count() const
-{
- return m_copy->count();
-}
-
-void QDeclarative1ListModelWorkerAgent::clear()
-{
- data.clearChange();
- data.removeChange(0, m_copy->count());
- m_copy->clear();
-}
-
-void QDeclarative1ListModelWorkerAgent::remove(int index)
-{
- int count = m_copy->count();
- m_copy->remove(index);
-
- if (m_copy->count() != count)
- data.removeChange(index, 1);
-}
-
-void QDeclarative1ListModelWorkerAgent::append(const QScriptValue &value)
-{
- int count = m_copy->count();
- m_copy->append(value);
-
- if (m_copy->count() != count)
- data.insertChange(m_copy->count() - 1, 1);
-}
-
-void QDeclarative1ListModelWorkerAgent::insert(int index, const QScriptValue &value)
-{
- int count = m_copy->count();
- m_copy->insert(index, value);
-
- if (m_copy->count() != count)
- data.insertChange(index, 1);
-}
-
-QScriptValue QDeclarative1ListModelWorkerAgent::get(int index) const
-{
- return m_copy->get(index);
-}
-
-void QDeclarative1ListModelWorkerAgent::set(int index, const QScriptValue &value)
-{
- QList<int> roles;
- m_copy->set(index, value, &roles);
- if (!roles.isEmpty())
- data.changedChange(index, 1, roles);
-}
-
-void QDeclarative1ListModelWorkerAgent::setProperty(int index, const QString& property, const QVariant& value)
-{
- QList<int> roles;
- m_copy->setProperty(index, property, value, &roles);
- if (!roles.isEmpty())
- data.changedChange(index, 1, roles);
-}
-
-void QDeclarative1ListModelWorkerAgent::move(int from, int to, int count)
-{
- m_copy->move(from, to, count);
- data.moveChange(from, to, count);
-}
-
-void QDeclarative1ListModelWorkerAgent::sync()
-{
- Sync *s = new Sync;
- s->data = data;
- s->list = m_copy;
- data.changes.clear();
-
- mutex.lock();
- QCoreApplication::postEvent(this, s);
- syncDone.wait(&mutex);
- mutex.unlock();
-}
-
-void QDeclarative1ListModelWorkerAgent::changedData(int index, int count, const QList<int> &roles)
-{
- data.changedChange(index, count, roles);
-}
-
-bool QDeclarative1ListModelWorkerAgent::event(QEvent *e)
-{
- if (e->type() == QEvent::User) {
- QMutexLocker locker(&mutex);
- Sync *s = static_cast<Sync *>(e);
-
- const QList<Change> &changes = s->data.changes;
-
- if (m_copy) {
- bool cc = m_orig->count() != s->list->count();
-
- FlatListModel_1 *orig = m_orig->m_flat;
- FlatListModel_1 *copy = s->list->m_flat;
- if (!orig || !copy) {
- syncDone.wakeAll();
- return QObject::event(e);
- }
-
- orig->m_roles = copy->m_roles;
- orig->m_strings = copy->m_strings;
- orig->m_values = copy->m_values;
-
- // update the orig->m_nodeData list
- for (int ii = 0; ii < changes.count(); ++ii) {
- const Change &change = changes.at(ii);
- switch (change.type) {
- case Change::Inserted:
- orig->insertedNode(change.index);
- break;
- case Change::Removed:
- orig->removedNode(change.index);
- break;
- case Change::Moved:
- orig->moveNodes(change.index, change.to, change.count);
- break;
- case Change::Changed:
- break;
- }
- }
-
- syncDone.wakeAll();
- locker.unlock();
-
- for (int ii = 0; ii < changes.count(); ++ii) {
- const Change &change = changes.at(ii);
- switch (change.type) {
- case Change::Inserted:
- emit m_orig->itemsInserted(change.index, change.count);
- break;
- case Change::Removed:
- emit m_orig->itemsRemoved(change.index, change.count);
- break;
- case Change::Moved:
- emit m_orig->itemsMoved(change.index, change.to, change.count);
- break;
- case Change::Changed:
- emit m_orig->itemsChanged(change.index, change.count, change.roles);
- break;
- }
- }
-
- if (cc)
- emit m_orig->countChanged();
- } else {
- syncDone.wakeAll();
- }
- }
-
- return QObject::event(e);
-}
-
-
-
-QT_END_NAMESPACE
-
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