| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtQuick module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
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| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #include "qquickapplication_p.h" |
| #include <private/qquickscreen_p.h> |
| #include <private/qobject_p.h> |
| #include <private/qguiapplication_p.h> |
| #include <qpa/qplatformintegration.h> |
| #include <QtGui/QGuiApplication> |
| #include <QtCore/QDebug> |
| #include <QtQml/private/qqmlglobal_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| /* |
| This object and its properties are documented as part of the Qt object, |
| in qqmlengine.cpp |
| */ |
| |
| QQuickApplication::QQuickApplication(QObject *parent) |
| : QQmlApplication(parent) |
| { |
| if (qApp) { |
| connect(qApp, SIGNAL(layoutDirectionChanged(Qt::LayoutDirection)), |
| this, SIGNAL(layoutDirectionChanged())); |
| connect(qApp, SIGNAL(applicationStateChanged(Qt::ApplicationState)), |
| this, SIGNAL(stateChanged(Qt::ApplicationState))); |
| connect(qApp, SIGNAL(applicationStateChanged(Qt::ApplicationState)), |
| this, SIGNAL(activeChanged())); |
| connect(qApp, SIGNAL(applicationDisplayNameChanged()), |
| this, SIGNAL(displayNameChanged())); |
| |
| connect(qApp, &QGuiApplication::screenAdded, this, &QQuickApplication::updateScreens); |
| connect(qApp, &QGuiApplication::screenRemoved, this, &QQuickApplication::updateScreens); |
| updateScreens(); |
| } |
| } |
| |
| QQuickApplication::~QQuickApplication() |
| { |
| } |
| |
| bool QQuickApplication::active() const |
| { |
| return QGuiApplication::applicationState() == Qt::ApplicationActive; |
| } |
| |
| Qt::LayoutDirection QQuickApplication::layoutDirection() const |
| { |
| return QGuiApplication::layoutDirection(); |
| } |
| |
| bool QQuickApplication::supportsMultipleWindows() const |
| { |
| return QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::MultipleWindows); |
| } |
| |
| Qt::ApplicationState QQuickApplication::state() const |
| { |
| return QGuiApplication::applicationState(); |
| } |
| |
| QFont QQuickApplication::font() const |
| { |
| return QGuiApplication::font(); |
| } |
| |
| QString QQuickApplication::displayName() const |
| { |
| return QGuiApplication::applicationDisplayName(); |
| } |
| |
| void QQuickApplication::setDisplayName(const QString &displayName) |
| { |
| return QGuiApplication::setApplicationDisplayName(displayName); |
| } |
| |
| int screens_count(QQmlListProperty<QQuickScreenInfo> *prop) |
| { |
| return static_cast<QVector<QQuickScreenInfo *> *>(prop->data)->count(); |
| } |
| |
| QQuickScreenInfo *screens_at(QQmlListProperty<QQuickScreenInfo> *prop, int idx) |
| { |
| return static_cast<QVector<QQuickScreenInfo *> *>(prop->data)->at(idx); |
| } |
| |
| QQmlListProperty<QQuickScreenInfo> QQuickApplication::screens() |
| { |
| return QQmlListProperty<QQuickScreenInfo>(this, |
| const_cast<QVector<QQuickScreenInfo *> *>(&m_screens), &screens_count, &screens_at); |
| } |
| |
| void QQuickApplication::updateScreens() |
| { |
| const QList<QScreen *> screenList = QGuiApplication::screens(); |
| m_screens.resize(screenList.count()); |
| for (int i = 0; i < screenList.count(); ++i) { |
| if (!m_screens[i]) |
| m_screens[i] = new QQuickScreenInfo(this); |
| m_screens[i]->setWrappedScreen(screenList[i]); |
| } |
| emit screensChanged(); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #include "moc_qquickapplication_p.cpp" |