File indexing completed on 2024-05-12 15:56:48

 /* This file is part of the KDE project
  * SPDX-FileCopyrightText: 2006 Boudewijn Rempt (boud@valdyas.org)
  * SPDX-FileCopyrightText: 2006-2007 Thomas Zander <zander@kde.org>
  * SPDX-FileCopyrightText: 2008 C. Boemann <cbo@boemann.dk>
  * SPDX-FileCopyrightText: 2008 Thorsten Zachmann <zachmann@kde.org>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "KoShapeFactoryBase.h"
 
 #include <QDebug>
 
 #include "KoDocumentResourceManager.h"
 #include "KoDeferredShapeFactoryBase.h"
 #include "KoShape.h"
 #include "KoShapeLoadingContext.h"
 
 #include <KoProperties.h>
 #include <KoJsonTrader.h>
 
 #include <KPluginFactory>
 #include <QPluginLoader>
 #include <QMutexLocker>
 #include <QMutex>
 #include <QPointer>
 
 
 #include <FlakeDebug.h>
 
 class Q_DECL_HIDDEN KoShapeFactoryBase::Private
 {
 public:
     Private(const QString &_id, const QString &_name, const QString &_deferredPluginName)
         : deferredFactory(0),
           deferredPluginName(_deferredPluginName),
           id(_id),
           name(_name),
           loadingPriority(0),
           hidden(false)
     {
     }
 
     ~Private() {
         Q_FOREACH (const KoShapeTemplate & t, templates)
             delete t.properties;
         templates.clear();
     }
 
     KoDeferredShapeFactoryBase *deferredFactory;
     QMutex pluginLoadingMutex;
     QString deferredPluginName;
     QList<KoShapeTemplate> templates;
     const QString id;
     const QString name;
     QString family;
     QString tooltip;
     QString iconName;
     int loadingPriority;
     QList<QPair<QString, QStringList> > xmlElements; // xml name space -> xml element names
     bool hidden;
     QList<QPointer<KoDocumentResourceManager> > resourceManagers;
 };
 
 
 KoShapeFactoryBase::KoShapeFactoryBase(const QString &id, const QString &name, const QString &deferredPluginName)
     : d(new Private(id, name, deferredPluginName))
 {
 }
 
 KoShapeFactoryBase::~KoShapeFactoryBase()
 {
     delete d;
 }
 
 QString KoShapeFactoryBase::toolTip() const
 {
     return d->tooltip;
 }
 
 QString KoShapeFactoryBase::iconName() const
 {
     return d->iconName;
 }
 
 QString KoShapeFactoryBase::name() const
 {
     return d->name;
 }
 
 QString KoShapeFactoryBase::family() const
 {
     return d->family;
 }
 
 int KoShapeFactoryBase::loadingPriority() const
 {
     return d->loadingPriority;
 }
 
 QList<QPair<QString, QStringList> > KoShapeFactoryBase::odfElements() const
 {
     return d->xmlElements;
 }
 
 void KoShapeFactoryBase::addTemplate(const KoShapeTemplate &params)
 {
     KoShapeTemplate tmplate = params;
     tmplate.id = d->id;
     d->templates.append(tmplate);
 }
 
 void KoShapeFactoryBase::setToolTip(const QString & tooltip)
 {
     d->tooltip = tooltip;
 }
 
 void KoShapeFactoryBase::setIconName(const char *iconName)
 {
     d->iconName = QLatin1String(iconName);
 }
 
 void KoShapeFactoryBase::setFamily(const QString & family)
 {
     d->family = family;
 }
 
 QString KoShapeFactoryBase::id() const
 {
     return d->id;
 }
 
 QList<KoShapeTemplate> KoShapeFactoryBase::templates() const
 {
     return d->templates;
 }
 
 void KoShapeFactoryBase::setLoadingPriority(int priority)
 {
     d->loadingPriority = priority;
 }
 
 void KoShapeFactoryBase::setXmlElementNames(const QString & nameSpace, const QStringList & names)
 {
     d->xmlElements.clear();
     d->xmlElements.append(QPair<QString, QStringList>(nameSpace, names));
 }
 
 void KoShapeFactoryBase::setXmlElements(const QList<QPair<QString, QStringList> > &elementNamesList)
 {
     d->xmlElements = elementNamesList;
 }
 
 bool KoShapeFactoryBase::hidden() const
 {
     return d->hidden;
 }
 
 void KoShapeFactoryBase::setHidden(bool hidden)
 {
     d->hidden = hidden;
 }
 
 void KoShapeFactoryBase::newDocumentResourceManager(KoDocumentResourceManager *manager) const
 {
     d->resourceManagers.append(manager);
     connect(manager, SIGNAL(destroyed(QObject*)), this, SLOT(pruneDocumentResourceManager(QObject*)));
 }
 
 KoShape *KoShapeFactoryBase::createDefaultShape(KoDocumentResourceManager *documentResources) const
 {
     if (!d->deferredPluginName.isEmpty()) {
         const_cast<KoShapeFactoryBase*>(this)->getDeferredPlugin();
         Q_ASSERT(d->deferredFactory);
         if (d->deferredFactory) {
             return d->deferredFactory->createDefaultShape(documentResources);
         }
     }
     return 0;
 }
 
 KoShape *KoShapeFactoryBase::createShape(const KoProperties* properties,
                                          KoDocumentResourceManager *documentResources) const
 {
     if (!d->deferredPluginName.isEmpty()) {
         const_cast<KoShapeFactoryBase*>(this)->getDeferredPlugin();
         Q_ASSERT(d->deferredFactory);
         if (d->deferredFactory) {
             return d->deferredFactory->createShape(properties, documentResources);
         }
     }
     return createDefaultShape(documentResources);
 }
 
 void KoShapeFactoryBase::getDeferredPlugin()
 {
     QMutexLocker(&d->pluginLoadingMutex);
     if (d->deferredFactory) return;
 
     const QList<KoJsonTrader::Plugin> offers =
         KoJsonTrader::instance()->query("Krita/Deferred", QString());
     Q_ASSERT(offers.size() > 0);
 
     Q_FOREACH (const KoJsonTrader::Plugin &pluginLoader, offers) {
         KPluginFactory *factory = qobject_cast<KPluginFactory *>(pluginLoader.instance());
         KoDeferredShapeFactoryBase *plugin = factory->create<KoDeferredShapeFactoryBase>(this, QVariantList());
 
         if (plugin && plugin->deferredPluginName() == d->deferredPluginName) {
             d->deferredFactory = plugin;
         }
     }
 }
 
 void KoShapeFactoryBase::pruneDocumentResourceManager(QObject *)
 {
     QList<QPointer<KoDocumentResourceManager> > rms;
     Q_FOREACH(QPointer<KoDocumentResourceManager> rm, d->resourceManagers) {
         if (rm) {
             rms << rm;
         }
     }
     d->resourceManagers = rms;
 }