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/****************************************************************************
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**
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** Copyright (C) 2009 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 Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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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** 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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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "plugindialog_p.h"
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#include "pluginmanager_p.h"
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#include "qdesigner_integration_p.h"
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#include <QtDesigner/QDesignerFormEditorInterface>
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#include <QtDesigner/QDesignerCustomWidgetCollectionInterface>
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#include <QtDesigner/QDesignerWidgetDataBaseInterface>
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#include <QtGui/QStyle>
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#include <QtGui/QHeaderView>
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#include <QtGui/QPushButton>
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#include <QtCore/QFileInfo>
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#include <QtCore/QPluginLoader>
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QT_BEGIN_NAMESPACE
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namespace qdesigner_internal {
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PluginDialog::PluginDialog(QDesignerFormEditorInterface *core, QWidget *parent)
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: QDialog(parent
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#ifdef Q_WS_MAC
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, Qt::Tool
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#endif
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), m_core(core)
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{
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ui.setupUi(this);
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ui.message->hide();
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const QStringList headerLabels(tr("Components"));
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ui.treeWidget->setAlternatingRowColors(false);
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ui.treeWidget->setSelectionMode(QAbstractItemView::NoSelection);
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ui.treeWidget->setHeaderLabels(headerLabels);
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ui.treeWidget->header()->hide();
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interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirOpenIcon),
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QIcon::Normal, QIcon::On);
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interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirClosedIcon),
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QIcon::Normal, QIcon::Off);
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featureIcon.addPixmap(style()->standardPixmap(QStyle::SP_FileIcon));
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setWindowTitle(tr("Plugin Information"));
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populateTreeWidget();
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if (qobject_cast<qdesigner_internal::QDesignerIntegration *>(m_core->integration())) {
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QPushButton *updateButton = new QPushButton(tr("Refresh"));
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const QString tooltip = tr("Scan for newly installed custom widget plugins.");
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updateButton->setToolTip(tooltip);
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updateButton->setWhatsThis(tooltip);
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connect(updateButton, SIGNAL(clicked()), this, SLOT(updateCustomWidgetPlugins()));
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ui.buttonBox->addButton(updateButton, QDialogButtonBox::ActionRole);
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}
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}
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void PluginDialog::populateTreeWidget()
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{
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ui.treeWidget->clear();
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QDesignerPluginManager *pluginManager = m_core->pluginManager();
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const QStringList fileNames = pluginManager->registeredPlugins();
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if (!fileNames.isEmpty()) {
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QTreeWidgetItem *topLevelItem = setTopLevelItem(QLatin1String("Loaded Plugins"));
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QFont boldFont = topLevelItem->font(0);
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foreach (QString fileName, fileNames) {
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QPluginLoader loader(fileName);
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const QFileInfo fileInfo(fileName);
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QTreeWidgetItem *pluginItem = setPluginItem(topLevelItem, fileInfo.fileName(), boldFont);
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if (QObject *plugin = loader.instance()) {
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if (const QDesignerCustomWidgetCollectionInterface *c = qobject_cast<QDesignerCustomWidgetCollectionInterface*>(plugin)) {
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foreach (const QDesignerCustomWidgetInterface *p, c->customWidgets())
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setItem(pluginItem, p->name(), p->toolTip(), p->whatsThis(), p->icon());
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} else {
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if (const QDesignerCustomWidgetInterface *p = qobject_cast<QDesignerCustomWidgetInterface*>(plugin))
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setItem(pluginItem, p->name(), p->toolTip(), p->whatsThis(), p->icon());
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}
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}
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}
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}
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const QStringList notLoadedPlugins = pluginManager->failedPlugins();
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if (!notLoadedPlugins.isEmpty()) {
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QTreeWidgetItem *topLevelItem = setTopLevelItem(QLatin1String("Failed Plugins"));
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const QFont boldFont = topLevelItem->font(0);
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foreach (const QString plugin, notLoadedPlugins) {
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const QString failureReason = pluginManager->failureReason(plugin);
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QTreeWidgetItem *pluginItem = setPluginItem(topLevelItem, plugin, boldFont);
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setItem(pluginItem, failureReason, failureReason, QString(), QIcon());
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}
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}
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if (ui.treeWidget->topLevelItemCount() == 0) {
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ui.label->setText(tr("Qt Designer couldn't find any plugins"));
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ui.treeWidget->hide();
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} else {
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ui.label->setText(tr("Qt Designer found the following plugins"));
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}
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}
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QIcon PluginDialog::pluginIcon(const QIcon &icon)
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{
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if (icon.isNull())
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return QIcon(QLatin1String(":/trolltech/formeditor/images/qtlogo.png"));
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return icon;
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}
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QTreeWidgetItem* PluginDialog::setTopLevelItem(const QString &itemName)
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{
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QTreeWidgetItem *topLevelItem = new QTreeWidgetItem(ui.treeWidget);
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topLevelItem->setText(0, itemName);
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ui.treeWidget->setItemExpanded(topLevelItem, true);
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topLevelItem->setIcon(0, style()->standardPixmap(QStyle::SP_DirOpenIcon));
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QFont boldFont = topLevelItem->font(0);
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boldFont.setBold(true);
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topLevelItem->setFont(0, boldFont);
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return topLevelItem;
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}
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QTreeWidgetItem* PluginDialog::setPluginItem(QTreeWidgetItem *topLevelItem,
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const QString &itemName, const QFont &font)
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{
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QTreeWidgetItem *pluginItem = new QTreeWidgetItem(topLevelItem);
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pluginItem->setFont(0, font);
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pluginItem->setText(0, itemName);
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ui.treeWidget->setItemExpanded(pluginItem, true);
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pluginItem->setIcon(0, style()->standardPixmap(QStyle::SP_DirOpenIcon));
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return pluginItem;
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}
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void PluginDialog::setItem(QTreeWidgetItem *pluginItem, const QString &name,
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const QString &toolTip, const QString &whatsThis, const QIcon &icon)
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{
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QTreeWidgetItem *item = new QTreeWidgetItem(pluginItem);
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item->setText(0, name);
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item->setToolTip(0, toolTip);
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item->setWhatsThis(0, whatsThis);
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item->setIcon(0, pluginIcon(icon));
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}
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void PluginDialog::updateCustomWidgetPlugins()
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{
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if (qdesigner_internal::QDesignerIntegration *integration = qobject_cast<qdesigner_internal::QDesignerIntegration *>(m_core->integration())) {
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const int before = m_core->widgetDataBase()->count();
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integration->updateCustomWidgetPlugins();
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const int after = m_core->widgetDataBase()->count();
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if (after > before) {
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ui.message->setText(tr("New custom widget plugins have been found."));
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ui.message->show();
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} else {
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ui.message->setText(QString());
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}
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populateTreeWidget();
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}
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}
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}
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QT_END_NAMESPACE
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