Qml: Fix more invalid NOTIFY signals

Remove unimplemented NOTIFY signals. Furthermore the signals must
be declared in the same class as the Q_PROPERTY (not in a base class):
Fix this in filefilteritems.h.
(cherry picked from commit 8eecf8fcd8)

src/plugins/qmldesigner/components/propertyeditor/basicwidgets.cpp

@@ -123,7 +123,7 @@ class QWidgetDeclarativeUI : public QObject
     Q_PROPERTY(int height READ height WRITE setHeight NOTIFY heightChanged)
     Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity NOTIFY opacityChanged)
 
-    Q_PROPERTY(QUrl styleSheetFile READ styleSheetFile WRITE setStyleSheetFile NOTIFY styleSheetFileChanged)
+    Q_PROPERTY(QUrl styleSheetFile READ styleSheetFile WRITE setStyleSheetFile)
 
     Q_PROPERTY(QColor windowColor READ windowColor WRITE setWindowColor)
     Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor)
@@ -782,7 +782,7 @@ private:
 class QComboBoxDeclarativeUI : public QObject
 {
      Q_OBJECT
-     Q_PROPERTY(QStringList items READ items WRITE setItems NOTIFY itemChanged)
+     Q_PROPERTY(QStringList items READ items WRITE setItems)
      Q_PROPERTY(QString currentText READ currentText WRITE setCurrentText NOTIFY currentTextChanged)
 
 public:
@@ -879,7 +879,7 @@ class WidgetLoader : public QWidget
     Q_PROPERTY(QString sourceString READ sourceString WRITE setSourceString NOTIFY sourceChanged)
     Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
     Q_PROPERTY(QUrl baseUrl READ baseUrl WRITE setBaseUrl)
-    Q_PROPERTY(QString qmlData READ qmlData WRITE setQmlData NOTIFY sourceQmlDataChanged)
+    Q_PROPERTY(QString qmlData READ qmlData WRITE setQmlData NOTIFY qmlDataChanged)
     Q_PROPERTY(QWidget *widget READ widget NOTIFY widgetChanged)
     Q_PROPERTY(QDeclarativeComponent *component READ component NOTIFY sourceChanged)
 

src/plugins/qmldesigner/components/propertyeditor/propertyeditorvalue.h

@@ -82,7 +82,7 @@ class PropertyEditorValue : public QObject
     Q_PROPERTY(bool isInModel READ isInModel NOTIFY valueChangedQml FINAL)
     Q_PROPERTY(bool isInSubState READ isInSubState NOTIFY valueChangedQml FINAL)
     Q_PROPERTY(bool isBound READ isBound NOTIFY isBoundChanged FINAL)
-    Q_PROPERTY(bool isValid READ isValid NOTIFY isValid FINAL)
+    Q_PROPERTY(bool isValid READ isValid NOTIFY isValidChanged FINAL)
     Q_PROPERTY(QString name READ name FINAL)
     Q_PROPERTY(PropertyEditorNodeWrapper* complexNode READ complexNode NOTIFY complexNodeChanged FINAL)
 

src/plugins/qmlprojectmanager/fileformat/filefilteritems.cpp

@@ -51,7 +51,6 @@ void FileFilterBaseItem::setFilter(const QString &filter)
         m_regExpList << QRegExp(pattern, Qt::CaseInsensitive, QRegExp::Wildcard);
     }
 
-    emit filterChanged();
     updateFileList();
 }
 
@@ -222,13 +221,18 @@ QmlFileFilterItem::QmlFileFilterItem(QObject *parent)
     setFilter(QLatin1String("*.qml"));
 }
 
-
 JsFileFilterItem::JsFileFilterItem(QObject *parent)
     : FileFilterBaseItem(parent)
 {
     setFilter(QLatin1String("*.js"));
 }
 
+void JsFileFilterItem::setFilter(const QString &filter)
+{
+    FileFilterBaseItem::setFilter(filter);
+    emit filterChanged();
+}
+
 ImageFileFilterItem::ImageFileFilterItem(QObject *parent)
     : FileFilterBaseItem(parent)
 {
@@ -241,11 +245,23 @@ ImageFileFilterItem::ImageFileFilterItem(QObject *parent)
     setFilter(filter);
 }
 
+void ImageFileFilterItem::setFilter(const QString &filter)
+{
+    FileFilterBaseItem::setFilter(filter);
+    emit filterChanged();
+}
+
 CssFileFilterItem::CssFileFilterItem(QObject *parent)
     : FileFilterBaseItem(parent)
 {
     setFilter(QLatin1String("*.css"));
 }
 
+void CssFileFilterItem::setFilter(const QString &filter)
+{
+    FileFilterBaseItem::setFilter(filter);
+    emit filterChanged();
+}
+
 } // namespace QmlProjectManager
 

src/plugins/qmlprojectmanager/fileformat/filefilteritems.h

@@ -46,7 +46,6 @@ signals:
     void recursiveChanged();
     void pathsChanged();
     void filesChanged(const QSet<QString> &added, const QSet<QString> &removed);
-    void filterChanged();
 
 private slots:
     void updateFileList();
@@ -89,7 +88,12 @@ public:
 
 class JsFileFilterItem : public FileFilterBaseItem {
     Q_OBJECT
-    Q_PROPERTY(QString filter READ filter WRITE setFilter NOTIFY filterChanged())
+    Q_PROPERTY(QString filter READ filter WRITE setFilter NOTIFY filterChanged)
+
+    void setFilter(const QString &filter);
+
+signals:
+    void filterChanged();
 
 public:
     JsFileFilterItem(QObject *parent = 0);
@@ -97,7 +101,12 @@ public:
 
 class ImageFileFilterItem : public FileFilterBaseItem {
     Q_OBJECT
-    Q_PROPERTY(QString filter READ filter WRITE setFilter NOTIFY filterChanged())
+    Q_PROPERTY(QString filter READ filter WRITE setFilter NOTIFY filterChanged)
+
+    void setFilter(const QString &filter);
+
+signals:
+    void filterChanged();
 
 public:
     ImageFileFilterItem(QObject *parent = 0);
@@ -105,7 +114,12 @@ public:
 
 class CssFileFilterItem : public FileFilterBaseItem {
     Q_OBJECT
-    Q_PROPERTY(QString filter READ filter WRITE setFilter NOTIFY filterChanged())
+    Q_PROPERTY(QString filter READ filter WRITE setFilter NOTIFY filterChanged)
+
+    void setFilter(const QString &filter);
+
+signals:
+    void filterChanged();
 
 public:
     CssFileFilterItem(QObject *parent = 0);