QmlDesigner: Fix warnings

- unused variables
- mis-ordered field initializations

Change-Id: I9f265799597e7c0f4f41cbb20edf19c48cae4c0e
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/qmldesigner/components/annotationeditor/annotationeditordialog.cpp

@@ -43,10 +43,9 @@ AnnotationEditorDialog::AnnotationEditorDialog(QWidget *parent,
                                                const QString &targetId,
                                                const QString &customId)
     : QDialog(parent)
-    , m_defaults(std::make_unique<DefaultAnnotationsModel>())
-    , m_customId(customId)
     , ui(std::make_unique<Ui::AnnotationEditorDialog>())
-    , m_statusIsActive(false)
+    , m_customId(customId)
+    , m_defaults(std::make_unique<DefaultAnnotationsModel>())
 {
     ui->setupUi(this);
     setGlobal(m_isGlobal);

src/plugins/qmldesigner/components/debugview/debugview.cpp

@@ -515,6 +515,7 @@ void DebugView::currentStateChanged(const ModelNode &/*node*/)
 
 void DebugView::nodeOrderChanged(const NodeListProperty &listProperty)
 {
+    Q_UNUSED(listProperty)
     if (isDebugViewEnabled()) {
         QTextStream message;
         QString string;

src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp

@@ -60,7 +60,6 @@ const int startItemOffset = 96;
 
 const qreal labelFontSize = 10;
 const qreal labelShowThreshold = 0.25; // Everything lower than that will hide all labels
-const qreal defaultDpi = 96.0;
 
 void drawIcon(QPainter *painter,
               int x,

src/plugins/qmldesigner/components/timelineeditor/timelineview.cpp

@@ -420,6 +420,8 @@ void TimelineView::customNotification(const AbstractView * /*view*/,
                                       const QList<ModelNode> &nodeList,
                                       const QList<QVariant> &data)
 {
+    Q_UNUSED(nodeList)
+    Q_UNUSED(data)
     if (identifier == QStringLiteral("reset QmlPuppet")) {
         QmlTimeline timeline = widget()->graphicsScene()->currentTimeline();
         if (timeline.isValid())