Sketcher: fix some lint warnings

src/Gui/ToolBarManager.cpp

@@ -43,8 +43,9 @@ ToolBarItem::ToolBarItem() : visibility(HideStyle::VISIBLE)
 
 ToolBarItem::ToolBarItem(ToolBarItem* item, HideStyle visibility) : visibility(visibility)
 {
-    if ( item )
+    if (item) {
         item->appendItem(this);
+    }
 }
 
 ToolBarItem::~ToolBarItem()
@@ -71,11 +72,11 @@ ToolBarItem* ToolBarItem::findItem(const std::string& name)
 {
     if ( _name == name ) {
         return this;
-    } else {
-        for ( QList<ToolBarItem*>::Iterator it = _items.begin(); it != _items.end(); ++it ) {
-            if ( (*it)->_name == name ) {
-                return *it;
-            }
+    }
+
+    for (auto it : qAsConst(_items)) {
+        if (it->_name == name) {
+            return it;
         }
     }
 
@@ -88,8 +89,8 @@ ToolBarItem* ToolBarItem::copy() const
     root->setCommand( command() );
 
     QList<ToolBarItem*> items = getItems();
-    for ( QList<ToolBarItem*>::Iterator it = items.begin(); it != items.end(); ++it ) {
-        root->appendItem( (*it)->copy() );
+    for (auto it : items) {
+        root->appendItem(it->copy());
     }
 
     return root;
@@ -111,21 +112,23 @@ bool ToolBarItem::insertItem( ToolBarItem* before, ToolBarItem* item)
     if (pos != -1) {
         _items.insert(pos, item);
         return true;
-    } else
-        return false;
+    }
+
+    return false;
 }
 
 void ToolBarItem::removeItem(ToolBarItem* item)
 {
     int pos = _items.indexOf(item);
-    if (pos != -1)
+    if (pos != -1) {
         _items.removeAt(pos);
+    }
 }
 
 void ToolBarItem::clear()
 {
-    for ( QList<ToolBarItem*>::Iterator it = _items.begin(); it != _items.end(); ++it ) {
-        delete *it;
+    for (auto it : qAsConst(_items)) {
+        delete it;
     }
 
     _items.clear();
@@ -174,11 +177,9 @@ ToolBarManager::~ToolBarManager()
 {
 }
 
-void ToolBarManager::setup(ToolBarItem* toolBarItems)
+namespace {
+QPointer<QWidget> createActionWidget()
 {
-    if (!toolBarItems)
-        return; // empty menu bar
-
     static QPointer<QWidget> _ActionWidget;
     if (!_ActionWidget) {
         _ActionWidget = new QWidget(getMainWindow());
@@ -192,10 +193,23 @@ void ToolBarManager::setup(ToolBarItem* toolBarItems)
         _ActionWidget->move(QPoint(-100,-100));
     }
     else {
-        for (auto action : _ActionWidget->actions())
+        auto actions = _ActionWidget->actions();
+        for (auto action : actions) {
             _ActionWidget->removeAction(action);
+        }
     }
 
+    return _ActionWidget;
+}
+}
+
+void ToolBarManager::setup(ToolBarItem* toolBarItems)
+{
+    if (!toolBarItems)
+        return; // empty menu bar
+
+    QPointer<QWidget> _ActionWidget = createActionWidget();
+
     saveState();
     this->toolbarNames.clear();
 
@@ -242,7 +256,8 @@ void ToolBarManager::setup(ToolBarItem* toolBarItems)
 
         // setup the toolbar
         setup(*it, toolbar);
-        for (auto action : toolbar->actions()) {
+        auto actions = toolbar->actions();
+        for (auto action : actions) {
             _ActionWidget->addAction(action);
         }
 
@@ -274,7 +289,7 @@ void ToolBarManager::setup(ToolBarItem* toolBarItems)
             fw = fw->parentWidget();
         }
         // ignore toolbars which do not belong to the previously active workbench
-        QByteArray toolbarName = (*it)->objectName().toUtf8();
+        //QByteArray toolbarName = (*it)->objectName().toUtf8();
         if (!(*it)->toggleViewAction()->isVisible())
             continue;
         //hPref->SetBool(toolbarName.constData(), (*it)->isVisible());
@@ -341,7 +356,7 @@ void ToolBarManager::saveState() const
         }
 
         // If hide style is FORCE_HIDE then never save the state because it's
-        // alwas controlled by the application.
+        // always controlled by the application.
         auto value = static_cast<ToolBarItem::HideStyle>(property.toInt());
         return value == ToolBarItem::HideStyle::FORCE_HIDE;
     };