QmlDesigner: Show proper warning if .qep file has no componentqds/v3.8.0qds/3.8

When dragging an empty effect, a messagebox shows with an option to open QQEM

(cherry picked from commit f4723ae8856cc011d2026032a85ab7e7c0f0fdd2)

Task-number: QDS-8155
Change-Id: I2afbf7ffb9cb58243f3635fe3a7aee999ab68713
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.cpp b/src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.cpp
index 3b013cc2d11..c52eaa42a2b 100644
--- a/src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.cpp
+++ b/src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.cpp
@@ -86,6 +86,13 @@ bool AssetsLibraryModel::loadExpandedState(const QString &assetPath)
     return m_expandedStateHash.value(assetPath, true);
 }
 
+bool AssetsLibraryModel::isEffectQmlExist(const QString &effectName)
+{
+    Utils::FilePath effectsResDir = ModelNodeOperations::getEffectsDirectory();
+    Utils::FilePath qmlPath = effectsResDir.resolvePath(effectName + "/" + effectName + ".qml");
+    return qmlPath.exists();
+}
+
 AssetsLibraryModel::DirExpandState AssetsLibraryModel::getAllExpandedState() const
 {
     const auto keys = m_expandedStateHash.keys();