Warning, file /frameworks/kdeclarative/src/quickaddons/quickviewsharedengine.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2015 Marco Martin <mart@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "quickviewsharedengine.h"
 
 #include <QQmlContext>
 #include <QQmlEngine>
 #include <QQuickItem>
 
 #include <KLocalizedString>
 #include <kdeclarative/qmlobjectsharedengine.h>
 
 #include <KPackage/Package>
 #include <KPackage/PackageLoader>
 
 namespace KQuickAddons
 {
 class QuickViewSharedEnginePrivate
 {
 public:
     QuickViewSharedEnginePrivate(QuickViewSharedEngine *module)
         : q(module)
         , resizeMode(QuickViewSharedEngine::ResizeMode::SizeRootObjectToView)
         , initialSize(0, 0)
     {
         qmlObject = new KDeclarative::QmlObjectSharedEngine(q);
         QObject::connect(qmlObject, &KDeclarative::QmlObject::statusChanged, q, &QuickViewSharedEngine::statusChanged);
         QObject::connect(qmlObject, &KDeclarative::QmlObject::finished, q, [this]() {
             executionFinished();
         });
     }
 
     void executionFinished();
     void syncResizeMode();
     void syncWidth();
     void syncHeight();
 
     QuickViewSharedEngine *q;
     KDeclarative::QmlObjectSharedEngine *qmlObject;
     QuickViewSharedEngine::ResizeMode resizeMode;
     QSize initialSize;
 };
 
 void QuickViewSharedEnginePrivate::executionFinished()
 {
     if (!qmlObject->rootObject()) {
         return;
     }
 
     QQuickItem *item = qobject_cast<QQuickItem *>(qmlObject->rootObject());
 
     if (!item) {
         return;
     }
 
     item->setParentItem(q->contentItem());
     initialSize = QSize(item->width(), item->height());
 
     if (q->size().isEmpty()) {
         q->resize(initialSize);
         q->contentItem()->setSize(initialSize);
     }
 
     syncResizeMode();
 }
 
 void QuickViewSharedEnginePrivate::syncResizeMode()
 {
     QQuickItem *item = qobject_cast<QQuickItem *>(qmlObject->rootObject());
 
     if (!item) {
         return;
     }
 
     if (resizeMode == QuickViewSharedEngine::SizeRootObjectToView) {
         item->setSize(QSize(q->width(), q->height()));
 
         QObject::disconnect(item, &QQuickItem::widthChanged, q, nullptr);
         QObject::disconnect(item, &QQuickItem::heightChanged, q, nullptr);
 
     } else {
         QObject::connect(item, &QQuickItem::widthChanged, q, [this]() {
             syncWidth();
         });
         QObject::connect(item, &QQuickItem::heightChanged, q, [this]() {
             syncHeight();
         });
 
         syncWidth();
         syncHeight();
     }
 }
 
 void QuickViewSharedEnginePrivate::syncWidth()
 {
     QQuickItem *item = qobject_cast<QQuickItem *>(qmlObject->rootObject());
 
     if (!item) {
         return;
     }
 
     q->setWidth(item->width());
 }
 
 void QuickViewSharedEnginePrivate::syncHeight()
 {
     QQuickItem *item = qobject_cast<QQuickItem *>(qmlObject->rootObject());
 
     if (!item) {
         return;
     }
 
     q->setHeight(item->height());
 }
 
 QuickViewSharedEngine::QuickViewSharedEngine(QWindow *parent)
     : QQuickWindow(parent)
     , d(new QuickViewSharedEnginePrivate(this))
 {
 }
 
 QuickViewSharedEngine::~QuickViewSharedEngine()
 {
     delete d->qmlObject;
 }
 
 void QuickViewSharedEngine::setTranslationDomain(const QString &translationDomain)
 {
     d->qmlObject->setTranslationDomain(translationDomain);
 }
 
 QString QuickViewSharedEngine::translationDomain() const
 {
     return d->qmlObject->translationDomain();
 }
 
 QQmlEngine *QuickViewSharedEngine::engine() const
 {
     return d->qmlObject->engine();
 }
 
 QList<QQmlError> QuickViewSharedEngine::errors() const
 {
     QList<QQmlError> errs;
 
     if (d->qmlObject->mainComponent()) {
         errs = d->qmlObject->mainComponent()->errors();
     }
 
     return errs;
 }
 
 QSize QuickViewSharedEngine::sizeHint() const
 {
     QQuickItem *item = qobject_cast<QQuickItem *>(d->qmlObject->rootObject());
     if (!item) {
         return QSize();
     }
 
     const QSizeF implicitSize(item->implicitWidth(), item->implicitHeight());
 
     if (!implicitSize.isEmpty()) {
         return implicitSize.toSize();
     }
 
     return QSize(item->width(), item->height());
 }
 
 QSize QuickViewSharedEngine::initialSize() const
 {
     return d->initialSize;
 }
 
 QuickViewSharedEngine::ResizeMode QuickViewSharedEngine::resizeMode() const
 {
     return d->resizeMode;
 }
 
 QQmlContext *QuickViewSharedEngine::rootContext() const
 {
     return d->qmlObject->rootContext();
 }
 
 QQuickItem *QuickViewSharedEngine::rootObject() const
 {
     return qobject_cast<QQuickItem *>(d->qmlObject->rootObject());
 }
 
 void QuickViewSharedEngine::setResizeMode(ResizeMode mode)
 {
     if (d->resizeMode == mode) {
         return;
     }
 
     d->resizeMode = mode;
 
     Q_EMIT resizeModeChanged(mode);
 
     QQuickItem *item = qobject_cast<QQuickItem *>(d->qmlObject->rootObject());
     if (!item) {
         return;
     }
 
     d->syncResizeMode();
 }
 
 void QuickViewSharedEngine::setSource(const QUrl &url)
 {
     if (d->qmlObject->source() == url) {
         return;
     }
 
     d->qmlObject->setSource(url);
     Q_EMIT sourceChanged(url);
 }
 
 QUrl QuickViewSharedEngine::source() const
 {
     return d->qmlObject->source();
 }
 
 QQmlComponent::Status QuickViewSharedEngine::status() const
 {
     if (!d->qmlObject->mainComponent()) {
         return QQmlComponent::Null;
     }
 
     return QQmlComponent::Status(d->qmlObject->status());
 }
 
 void QuickViewSharedEngine::resizeEvent(QResizeEvent *e)
 {
     QQuickItem *item = qobject_cast<QQuickItem *>(d->qmlObject->rootObject());
     if (item && d->resizeMode == SizeRootObjectToView) {
         item->setSize(e->size());
     }
 
     QQuickWindow::resizeEvent(e);
 }
 
 }
 
 #include "moc_quickviewsharedengine.cpp"