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* Copyright (C) 2013 Canonical, Ltd.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 3.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "ApplicationInfo.h"
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#include <QGuiApplication>
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#include <QQmlComponent>
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ApplicationInfo::ApplicationInfo(QObject *parent)
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void ApplicationInfo::onWindowComponentStatusChanged(QQmlComponent::Status status)
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if (status == QQmlComponent::Ready && !m_windowItem)
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void ApplicationInfo::createWindowComponent()
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// The assumptions I make here really should hold.
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QQuickView *quickView =
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qobject_cast<QQuickView*>(QGuiApplication::topLevelWindows()[0]);
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QQmlEngine *engine = quickView->engine();
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m_windowComponent = new QQmlComponent(engine, this);
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m_windowComponent->setData(m_windowQml.toLatin1(), QUrl());
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void ApplicationInfo::doCreateWindowItem()
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m_windowItem = qobject_cast<QQuickItem *>(m_windowComponent->create());
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m_windowItem->setParentItem(m_parentItem);
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void ApplicationInfo::createWindowItem()
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if (!m_windowComponent)
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createWindowComponent();
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// only create the windowItem once the component is ready
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if (!m_windowComponent->isReady()) {
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connect(m_windowComponent, &QQmlComponent::statusChanged,
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this, &ApplicationInfo::onWindowComponentStatusChanged);
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void ApplicationInfo::showWindow(QQuickItem *parent)
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m_parentItem = parent;
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m_windowItem->setVisible(true);
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void ApplicationInfo::hideWindow()
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m_windowItem->setVisible(false);