QmlDesigner: Split image category only for dialog

If we split the categories on the action level, then
a separate dialog is opened for every image suffix/type.


Task-number: QDS-6076
Change-Id: Ie80203cebca41e8dee4cb5c091b1163a9fde6e26
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

2 files changed, 32 insertions, 17 deletions

diff --git a/src/plugins/qmldesigner/components/componentcore/designeractionmanager.cpp b/src/plugins/qmldesigner/components/componentcore/designeractionmanager.cpp
index 89fa1d39d1..e160f030db 100644
--- a/src/plugins/qmldesigner/components/componentcore/designeractionmanager.cpp
+++ b/src/plugins/qmldesigner/components/componentcore/designeractionmanager.cpp
@@ -1556,25 +1556,16 @@ void DesignerActionManager::createDefaultAddResourceHandler()
 
     // Having a single image type category creates too large of a filter, so we split images into
     // categories according to their mime types
-    const QList<QByteArray> mimeTypes = QImageReader::supportedMimeTypes();
     auto transformer = [](const QByteArray& format) -> QString { return QString("*.") + format; };
-    QHash<QByteArray, QStringList> imageFormats;
-    for (const auto &mimeType : mimeTypes)
-        imageFormats.insert(mimeType, Utils::transform(QImageReader::imageFormatsForMimeType(mimeType), transformer));
-    imageFormats.insert("image/vnd.radiance", {"*.hdr"});
-    imageFormats.insert("image/ktx", {"*.ktx"});
+    auto imageFormats = Utils::transform(QImageReader::supportedImageFormats(), transformer);
+    imageFormats.push_back("*.hdr");
+    imageFormats.push_back("*.ktx");
 
     // The filters will be displayed in reverse order to these lists in file dialog,
     // so declare most common types last
-    QHash<QByteArray, QStringList>::const_iterator i = imageFormats.constBegin();
-    while (i != imageFormats.constEnd()) {
-        registerHandlers(i.value(),
-                         ModelNodeOperations::addImageToProject,
-                         QObject::tr("%1: %2")
-                             .arg(ComponentCoreConstants::addImagesDisplayString)
-                             .arg(QString::fromLatin1(i.key())));
-        ++i;
-    }
+    registerHandlers(imageFormats,
+                     ModelNodeOperations::addImageToProject,
+                     ComponentCoreConstants::addImagesDisplayString);
     registerHandlers({"*.otf", "*.ttf"},
                      ModelNodeOperations::addFontToProject,
                      ComponentCoreConstants::addFontsDisplayString);
diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp b/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
index 75818fb42a..10913090b4 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
@@ -596,6 +596,19 @@ void ItemLibraryWidget::addImportForItem(const QString &importUrl)
     m_model->changeImports({import}, {});
 }
 
+static QHash<QByteArray, QStringList> allImageFormats()
+{
+    const QList<QByteArray> mimeTypes = QImageReader::supportedMimeTypes();
+    auto transformer = [](const QByteArray& format) -> QString { return QString("*.") + format; };
+    QHash<QByteArray, QStringList> imageFormats;
+    for (const auto &mimeType : mimeTypes)
+        imageFormats.insert(mimeType, Utils::transform(QImageReader::imageFormatsForMimeType(mimeType), transformer));
+    imageFormats.insert("image/vnd.radiance", {"*.hdr"});
+    imageFormats.insert("image/ktx", {"*.ktx"});
+
+    return imageFormats;
+}
+
 void ItemLibraryWidget::addResources(const QStringList &files)
 {
     DesignDocument *document = QmlDesignerPlugin::instance()->currentDesignDocument();
@@ -621,8 +634,19 @@ void ItemLibraryWidget::addResources(const QStringList &files)
 
         QStringList filters { tr("All Files (%1)").arg("*.*") };
         QString filterTemplate = "%1 (%2)";
-        for (const QString &key : qAsConst(sortedKeys))
-            filters.append(filterTemplate.arg(key, map.values(key).join(' ')));
+        for (const QString &key : qAsConst(sortedKeys)) {
+            const QStringList values = map.values(key);
+            if (values.contains("*.png")) { // Avoid long filter for images by splitting
+                const QHash<QByteArray, QStringList> imageFormats = allImageFormats();
+                QHash<QByteArray, QStringList>::const_iterator i = imageFormats.constBegin();
+                while (i != imageFormats.constEnd()) {
+                    filters.append(filterTemplate.arg(key + QString::fromLatin1(i.key()), i.value().join(' ')));
+                    ++i;
+                }
+            } else {
+                filters.append(filterTemplate.arg(key, values.join(' ')));
+            }
+        }
 
         static QString lastDir;
         const QString currentDir = lastDir.isEmpty() ? document->fileName().parentDir().toString() : lastDir;