Port from KIconLoader::loadIcon to QIcon::fromTheme

app/savebar.cpp

@@ -76,8 +76,7 @@ struct SaveBarPrivate
 
         // Icon
         QLabel* iconLabel = new QLabel;
-        QPixmap pix = KIconLoader::global()->loadIcon(
-                          "dialog-warning", KIconLoader::Dialog, KIconLoader::SizeSmall);
+        QPixmap pix = QIcon::fromTheme(QStringLiteral("dialog-warning")).pixmap(KIconLoader::SizeSmall);
         iconLabel->setPixmap(pix);
 
         // Text label

importer/thumbnailpage.cpp

@@ -133,10 +133,9 @@ struct ThumbnailPagePrivate : public Ui_ThumbnailPage
 
     void setupIcons()
     {
-        const KIconLoader::Group group = KIconLoader::NoGroup;
         const int size = KIconLoader::SizeHuge;
-        mSrcIconLabel->setPixmap(KIconLoader::global()->loadIcon("camera-photo", group, size));
-        mDstIconLabel->setPixmap(KIconLoader::global()->loadIcon("computer", group, size));
+        mSrcIconLabel->setPixmap(QIcon::fromTheme(QStringLiteral("camera-photo")).pixmap(size));
+        mDstIconLabel->setPixmap(QIcon::fromTheme(QStringLiteral("computer")).pixmap(size));
     }
 
     void setupSrcUrlWidgets()

lib/thumbnailview/thumbnailview.cpp

@@ -617,7 +617,7 @@ void ThumbnailView::setBrokenThumbnail(const KFileItem& item)
         // Special case for videos because our kde install may come without
         // support for video thumbnails so we show the mimetype icon instead of
         // a broken image icon
-        const QPixmap pix = KIconLoader::global()->loadIcon(item.iconName(), KIconLoader::Desktop, d->mThumbnailSize.height());
+        const QPixmap pix = QIcon::fromTheme(item.iconName()).pixmap(d->mThumbnailSize.height());
         thumbnail.initAsIcon(pix);
     } else if (kind == MimeTypeUtils::KIND_DIR) {
         // Special case for folders because ThumbnailProvider does not return a
@@ -656,7 +656,7 @@ QPixmap ThumbnailView::thumbnailForIndex(const QModelIndex& index, QSize* fullSi
     if (kind == MimeTypeUtils::KIND_ARCHIVE || kind == MimeTypeUtils::KIND_DIR) {
         int groupSize = ThumbnailGroup::pixelSize(ThumbnailGroup::fromPixelSize(d->mThumbnailSize.height()));
         if (thumbnail.mGroupPix.isNull() || thumbnail.mGroupPix.height() < groupSize) {
-            const QPixmap pix = KIconLoader::global()->loadIcon(item.iconName(), KIconLoader::Desktop, d->mThumbnailSize.height());
+            const QPixmap pix = QIcon::fromTheme(item.iconName()).pixmap(d->mThumbnailSize.height());
 
             thumbnail.initAsIcon(pix);
             if (kind == MimeTypeUtils::KIND_ARCHIVE) {