QmlDesigner: ConnectionEditor hide readonly

Hide readonly properties in the ConnectionEditors target item property
ComboBox.

Task-number: QDS-5718
Change-Id: Idee217714d460a0a59954faf3c51641648e0657b
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

src/plugins/qmldesigner/components/bindingeditor/actioneditor.cpp

@@ -202,26 +202,26 @@ void ActionEditor::prepareConnections()
                 continue;
 
             const QString name = QString::fromUtf8(propertyName);
+            const bool writeable = modelNode.metaInfo().propertyIsWritable(propertyName);
             TypeName type = modelNode.metaInfo().propertyTypeName(propertyName);
             if (type.contains("<cpp>."))
                 type.remove(0, 6);
 
-            connection.properties.append(ActionEditorDialog::PropertyOption(name, type));
+            connection.properties.append(ActionEditorDialog::PropertyOption(name, type, writeable));
         }
 
         for (const VariantProperty &variantProperty : modelNode.variantProperties()) {
-            if (variantProperty.isValid()) {
-                if (variantProperty.isDynamic()) {
-                    if (!typeWhiteList.contains(variantProperty.dynamicTypeName()))
-                        continue;
+            if (variantProperty.isValid() && variantProperty.isDynamic()) {
+                if (!typeWhiteList.contains(variantProperty.dynamicTypeName()))
+                    continue;
 
-                    const QString name = QString::fromUtf8(variantProperty.name());
-                    TypeName type = variantProperty.dynamicTypeName();
-                    if (type.contains("<cpp>."))
-                        type.remove(0, 6);
+                const QString name = QString::fromUtf8(variantProperty.name());
+                const bool writeable = modelNode.metaInfo().propertyIsWritable(variantProperty.name());
+                TypeName type = variantProperty.dynamicTypeName();
+                if (type.contains("<cpp>."))
+                    type.remove(0, 6);
 
-                    connection.properties.append(ActionEditorDialog::PropertyOption(name, type));
-                }
+                connection.properties.append(ActionEditorDialog::PropertyOption(name, type, writeable));
             }
         }
 
@@ -266,10 +266,11 @@ void ActionEditor::prepareConnections()
                             continue;
 
                         const QString name = QString::fromUtf8(propertyName);
+                        const bool writeable = metaInfo.propertyIsWritable(propertyName);
                         if (type.contains("<cpp>."))
                             type.remove(0, 6);
 
-                        singelton.properties.append(ActionEditorDialog::PropertyOption(name, type));
+                        singelton.properties.append(ActionEditorDialog::PropertyOption(name, type, writeable));
                     }
 
                     if (!singelton.properties.isEmpty()) {

src/plugins/qmldesigner/components/bindingeditor/actioneditordialog.cpp

@@ -472,7 +472,7 @@ void ActionEditorDialog::fillAndSetTargetItem(const QString &value, bool useDefa
     } else { // ConnectionType::Assignment
         m_assignmentTargetItem->clear();
         for (const auto &connection : qAsConst(m_connections)) {
-            if (!connection.properties.isEmpty())
+            if (!connection.properties.isEmpty() && connection.hasWriteableProperties())
                 m_assignmentTargetItem->addItem(connection.item);
         }
 
@@ -516,8 +516,10 @@ void ActionEditorDialog::fillAndSetTargetProperty(const QString &value, bool use
         if (idx == -1) {
             insertAndSetUndefined(m_assignmentTargetProperty);
         } else {
-            for (const auto &property : qAsConst(m_connections[idx].properties))
-                m_assignmentTargetProperty->addItem(property.name, property.type);
+            for (const auto &property : qAsConst(m_connections[idx].properties)) {
+                if (property.isWriteable)
+                    m_assignmentTargetProperty->addItem(property.name, property.type);
+            }
 
             if (m_assignmentTargetProperty->findText(value) != -1) {
                 m_assignmentTargetProperty->setCurrentText(value);

src/plugins/qmldesigner/components/bindingeditor/actioneditordialog.h

@@ -51,10 +51,10 @@ public:
     class PropertyOption
     {
     public:
-        PropertyOption() {}
-        PropertyOption(const QString &n, const TypeName &t)
+        PropertyOption(const QString &n, const TypeName &t, bool writeable = true)
             : name(n)
             , type(t)
+            , isWriteable(writeable)
         {}
 
         bool operator==(const QString &value) const { return value == name; }
@@ -62,6 +62,7 @@ public:
 
         QString name;
         TypeName type;
+        bool isWriteable;
     };
 
     class SingletonOption
@@ -80,6 +81,16 @@ public:
             return false;
         }
 
+        bool hasWriteableProperties() const
+        {
+            for (const auto &p : properties) {
+                if (p.isWriteable)
+                    return true;
+            }
+
+            return false;
+        }
+
         bool operator==(const QString &value) const { return value == item; }
         bool operator==(const SingletonOption &value) const { return value.item == item; }
 
@@ -90,7 +101,6 @@ public:
     class ConnectionOption : public SingletonOption
     {
     public:
-        ConnectionOption() {}
         ConnectionOption(const QString &value) : SingletonOption(value) {}
 
         QStringList methods;