More layout fixes

- Cleaned up frames in the QML inspactor.
- Do not force toolbar height for designer widgets

src/plugins/coreplugin/manhattanstyle.cpp

@@ -275,7 +275,7 @@ void ManhattanStyle::polish(QWidget *widget)
         }
         else if (qobject_cast<QLabel*>(widget))
             widget->setPalette(panelPalette(widget->palette()));
-        else if (qobject_cast<QToolBar*>(widget) || widget->property("panelwidget_singlerow").toBool())
+        else if (widget->property("panelwidget_singlerow").toBool())
             widget->setFixedHeight(Utils::StyleHelper::navigationWidgetHeight());
         else if (qobject_cast<QStatusBar*>(widget))
             widget->setFixedHeight(Utils::StyleHelper::navigationWidgetHeight() + 2);

src/plugins/qmlinspector/components/expressionquerywidget.cpp

@@ -66,6 +66,7 @@ ExpressionQueryWidget::ExpressionQueryWidget(Mode mode, QDeclarativeEngineDebug
     layout->setMargin(0);
     layout->setSpacing(0);
     layout->addWidget(m_textEdit);
+    m_textEdit->setFrameStyle(QFrame::NoFrame);
 
     updateTitle();
 

src/plugins/qmlinspector/components/objectpropertiesview.cpp

@@ -75,6 +75,7 @@ ObjectPropertiesView::ObjectPropertiesView(QDeclarativeEngineDebug *client, QWid
     setLayout(layout);
 
     m_tree = new QTreeWidget(this);
+    m_tree->setFrameStyle(QFrame::NoFrame);
     m_tree->setAlternatingRowColors(true);
     m_tree->setExpandsOnDoubleClick(false);
     m_tree->setHeaderLabels(QStringList()

src/plugins/qmlinspector/components/objecttree.cpp

@@ -45,6 +45,7 @@ ObjectTree::ObjectTree(QDeclarativeEngineDebug *client, QWidget *parent)
       m_client(client),
       m_query(0)
 {
+    setFrameStyle(QFrame::NoFrame);
     setHeaderHidden(true);
     setMinimumWidth(250);
     setExpandsOnDoubleClick(false);

src/plugins/qmlinspector/components/watchtable.cpp

@@ -276,6 +276,7 @@ WatchTableView::WatchTableView(WatchTableModel *model, QWidget *parent)
     : QTableView(parent),
       m_model(model)
 {
+    setFrameStyle(QFrame::NoFrame);
     setAlternatingRowColors(true);
 
     connect(model, SIGNAL(watchCreated(QDeclarativeDebugWatch*)), SLOT(watchCreated(QDeclarativeDebugWatch*)));

src/plugins/qmlinspector/inspectoroutputwidget.cpp

@@ -41,7 +41,7 @@ InspectorOutputWidget::InspectorOutputWidget(QWidget *parent)
     : QTextEdit(parent)
 {
     setWindowTitle(tr("Output"));
-
+    setFrameStyle(QFrame::NoFrame);
     m_clearContents = new QAction(QString(tr("Clear")), this);
     m_clearContents->setIcon(QIcon(Core::Constants::ICON_CLEAR));
     connect(m_clearContents, SIGNAL(triggered()), SLOT(clear()));