File indexing completed on 2024-09-08 12:18:06

 /*
     SPDX-FileCopyrightText: 2011 Artur Duque de Souza <asouza@kde.org>
     SPDX-FileCopyrightText: 2022 Alexander Lohnau <alexander.lohnau@gmx.de>
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #ifndef KQUICK_ICON_PROVIDER_H
 #define KQUICK_ICON_PROVIDER_H
 
 #include <KIconEffect>
 #include <KIconLoader>
 #include <QIcon>
 #include <QPixmap>
 #include <QQuickImageProvider>
 #include <QSize>
 
 /**
  * Class which exposes the KIcon* functioality to QML.
  * For dependency reasons, this is a header-only class.
  *
  * This needs to be registered in the engine using the following code:
  * @code
  * engine->addImageProvider(QStringLiteral("icon"), new KQuickIconProvider);
  * @endcode
  * @since 5.98
  */
 class KQuickIconProvider : public QQuickImageProvider
 {
 public:
     KQuickIconProvider()
         : QQuickImageProvider(QQuickImageProvider::Pixmap)
     {
     }
 
     QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) override
     {
         // We need to handle QIcon::state
         const QStringList source = id.split(QLatin1Char('/'));
 
         QPixmap pixmap;
         if (requestedSize.isValid()) {
             pixmap = QIcon::fromTheme(source.at(0)).pixmap(requestedSize);
         } else if (size->isValid()) {
             pixmap = QIcon::fromTheme(source.at(0)).pixmap(*size);
         } else {
             pixmap = QIcon::fromTheme(source.at(0)).pixmap(KIconLoader::global()->currentSize(KIconLoader::Desktop));
         }
 
         if (source.size() == 2) {
             KIconEffect *effect = KIconLoader::global()->iconEffect();
             const QString state(source.at(1));
             int finalState = KIconLoader::DefaultState;
 
             if (state == QLatin1String("active")) {
                 finalState = KIconLoader::ActiveState;
             } else if (state == QLatin1String("disabled")) {
                 finalState = KIconLoader::DisabledState;
             } else if (state == QLatin1String("last")) {
                 finalState = KIconLoader::LastState;
             }
 
             // apply the effect for state
             pixmap = effect->apply(pixmap, KIconLoader::Desktop, finalState);
         }
 
         if (!pixmap.isNull() && size) {
             *size = pixmap.size();
         }
 
         return pixmap;
     }
 };
 
 #endif