QmlDesigner: fix adding effect to 2D does not work on windows

Effect cannot be added in windows, during to latest changes in QDS-7344
The QFileSystemModel::dataChanged doesn't emit with some file types
So I used Utils::FileSystemWatcher for watching files changes

Task-number: QDS-8452
Change-Id: Id381a78556a3dad56268cec506a0182d4343f0a2
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.cpp

@@ -35,24 +35,17 @@ void AssetsLibraryModel::createBackendModel()
 
     setSourceModel(m_sourceFsModel);
     QObject::connect(m_sourceFsModel, &QFileSystemModel::directoryLoaded, this, &AssetsLibraryModel::directoryLoaded);
-    QObject::connect(m_sourceFsModel, &QFileSystemModel::dataChanged, this, &AssetsLibraryModel::onDataChanged);
 
     QObject::connect(m_sourceFsModel, &QFileSystemModel::directoryLoaded, this,
                      [this]([[maybe_unused]] const QString &dir) {
         syncHaveFiles();
     });
-}
 
-void AssetsLibraryModel::onDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
+    m_fileWatcher = new Utils::FileSystemWatcher(parent());
-                                       [[maybe_unused]] const QList<int> &roles)
+    QObject::connect(m_fileWatcher, &Utils::FileSystemWatcher::fileChanged, this,
-{
+                     [this] (const QString &path) {
-    for (int i = topLeft.row(); i <= bottomRight.row(); ++i) {
-        QModelIndex index = m_sourceFsModel->index(i, 0, topLeft.parent());
-        QString path = m_sourceFsModel->filePath(index);
-
-        if (!isDirectory(path))
         emit fileChanged(path);
-    }
+    });
 }
 
 void AssetsLibraryModel::destroyBackendModel()
@@ -61,6 +54,10 @@ void AssetsLibraryModel::destroyBackendModel()
     m_sourceFsModel->disconnect(this);
     m_sourceFsModel->deleteLater();
     m_sourceFsModel = nullptr;
+
+    m_fileWatcher->disconnect(this);
+    m_fileWatcher->deleteLater();
+    m_fileWatcher = nullptr;
 }
 
 void AssetsLibraryModel::setSearchText(const QString &searchText)
@@ -196,6 +193,9 @@ bool AssetsLibraryModel::filterAcceptsRow(int sourceRow, const QModelIndex &sour
     QModelIndex sourceIdx = m_sourceFsModel->index(sourceRow, 0, sourceParent);
     QString sourcePath = m_sourceFsModel->filePath(sourceIdx);
 
+    if (QFileInfo(sourcePath).isFile() && !m_fileWatcher->watchesFile(sourcePath))
+        m_fileWatcher->addFile(sourcePath, Utils::FileSystemWatcher::WatchModifiedDate);
+
     if (!m_searchText.isEmpty() && path.startsWith(m_rootPath) && QFileInfo{path}.isDir()) {
         QString sourceName = m_sourceFsModel->fileName(sourceIdx);
 

src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.h

@@ -8,6 +8,7 @@
 #include <QFileInfo>
 
 #include <utils/qtcassert.h>
+#include <utils/filesystemwatcher.h>
 
 namespace QmlDesigner {
 
@@ -73,7 +74,6 @@ signals:
 private:
     void setHaveFiles(bool value);
     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
-    void onDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QList<int> &roles);
     void resetModel();
     void createBackendModel();
     void destroyBackendModel();
@@ -84,6 +84,7 @@ private:
     QString m_rootPath;
     QFileSystemModel *m_sourceFsModel = nullptr;
     bool m_haveFiles = false;
+    Utils::FileSystemWatcher *m_fileWatcher = nullptr;
 };
 
 } // namespace QmlDesigner

src/plugins/qmldesigner/components/componentcore/modelnodeoperations.cpp

@@ -1725,7 +1725,7 @@ bool validateEffect(const QString &effectPath)
         msgBox.setDefaultButton(QMessageBox::Yes);
         msgBox.setIcon(QMessageBox::Question);
         if (msgBox.exec() == QMessageBox::Yes)
-            ModelNodeOperations::openEffectMaker(effectName);
+            ModelNodeOperations::openEffectMaker(effectPath);
         return false;
     }
     return true;