QmlDesigner: QT_NO_CAST_FROM_ASCII fixes

Change-Id: I45cd69bb863dbf7fc51f6d64fa4b2509c0e2ecee
Reviewed-by: Tim Jenssen <tim.jenssen@theqtcompany.com>

19 files changed, 67 insertions, 67 deletions

diff --git a/src/plugins/qmldesigner/components/componentcore/crumblebar.cpp b/src/plugins/qmldesigner/components/componentcore/crumblebar.cpp
index 56d4548183..5f5eaa6d4a 100644
--- a/src/plugins/qmldesigner/components/componentcore/crumblebar.cpp
+++ b/src/plugins/qmldesigner/components/componentcore/crumblebar.cpp
@@ -107,7 +107,7 @@ void CrumbleBar::pushFile(const QString &fileName)
     CrumbleBarInfo crumbleBarInfo;
     crumbleBarInfo.fileName = fileName;
 
-    crumblePath()->pushElement(fileName.split("/").last(), QVariant::fromValue(crumbleBarInfo));
+    crumblePath()->pushElement(fileName.split(QLatin1String("/")).last(), QVariant::fromValue(crumbleBarInfo));
 
     m_isInternalCalled = false;
 
@@ -176,7 +176,7 @@ void CrumbleBar::onCrumblePathElementClicked(const QVariant &data)
 
     m_isInternalCalled = true;
     if (!clickedCrumbleBarInfo.modelNode.isValid()
-            && clickedCrumbleBarInfo.fileName == currentDesignDocument()->fileName().fileName()) {
+            && Utils::FileName::fromString(clickedCrumbleBarInfo.fileName) == currentDesignDocument()->fileName()) {
         nextFileIsCalledInternally();
         currentDesignDocument()->changeToDocumentModel();
         QmlDesignerPlugin::instance()->viewManager().setComponentViewToMaster();
diff --git a/src/plugins/qmldesigner/components/formeditor/abstractformeditortool.cpp b/src/plugins/qmldesigner/components/formeditor/abstractformeditortool.cpp
index dbb32b748e..f26db72e57 100644
--- a/src/plugins/qmldesigner/components/formeditor/abstractformeditortool.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/abstractformeditortool.cpp
@@ -206,8 +206,8 @@ void AbstractFormEditorTool::dropEvent(const QList<QGraphicsItem*> &/*itemList*/
 
 void AbstractFormEditorTool::dragEnterEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneDragDropEvent *event)
 {
-    if (event->mimeData()->hasFormat("application/vnd.bauhaus.itemlibraryinfo") ||
-        event->mimeData()->hasFormat("application/vnd.bauhaus.libraryresource")) {
+    if (event->mimeData()->hasFormat(QLatin1String("application/vnd.bauhaus.itemlibraryinfo")) ||
+        event->mimeData()->hasFormat(QLatin1String("application/vnd.bauhaus.libraryresource"))) {
         event->accept();
         view()->changeToDragTool();
         view()->currentTool()->dragEnterEvent(itemList, event);
diff --git a/src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp b/src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp
index 752a677c2d..2926612972 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp
@@ -51,7 +51,7 @@ FormEditorWidget::FormEditorWidget(FormEditorView *view)
     : QWidget(),
     m_formEditorView(view)
 {
-    setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/formeditorstylesheet.css")));
+    setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/formeditorstylesheet.css"))));
 
     QVBoxLayout *fillLayout = new QVBoxLayout(this);
     fillLayout->setMargin(0);
@@ -70,21 +70,21 @@ FormEditorWidget::FormEditorWidget(FormEditorView *view)
     m_noSnappingAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     m_noSnappingAction->setCheckable(true);
     m_noSnappingAction->setChecked(true);
-    m_noSnappingAction->setIcon(QPixmap(":/icon/layout/no_snapping.png"));
+    m_noSnappingAction->setIcon(QPixmap(QLatin1String(":/icon/layout/no_snapping.png")));
 
     m_snappingAndAnchoringAction = layoutActionGroup->addAction(tr("Snap to parent or sibling items and generate anchors (W)."));
     m_snappingAndAnchoringAction->setShortcut(Qt::Key_W);
     m_snappingAndAnchoringAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     m_snappingAndAnchoringAction->setCheckable(true);
     m_snappingAndAnchoringAction->setChecked(true);
-    m_snappingAndAnchoringAction->setIcon(QPixmap(":/icon/layout/snapping_and_anchoring.png"));
+    m_snappingAndAnchoringAction->setIcon(QPixmap(QLatin1String(":/icon/layout/snapping_and_anchoring.png")));
 
     m_snappingAction = layoutActionGroup->addAction(tr("Snap to parent or sibling items but do not generate anchors (E)."));
     m_snappingAction->setShortcut(Qt::Key_E);
     m_snappingAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     m_snappingAction->setCheckable(true);
     m_snappingAction->setChecked(true);
-    m_snappingAction->setIcon(QPixmap(":/icon/layout/snapping.png"));
+    m_snappingAction->setIcon(QPixmap(QLatin1String(":/icon/layout/snapping.png")));
 
 
     addActions(layoutActionGroup->actions());
@@ -100,7 +100,7 @@ FormEditorWidget::FormEditorWidget(FormEditorView *view)
     m_showBoundingRectAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     m_showBoundingRectAction->setCheckable(true);
     m_showBoundingRectAction->setChecked(true);
-    m_showBoundingRectAction->setIcon(QPixmap(":/icon/layout/boundingrect.png"));
+    m_showBoundingRectAction->setIcon(QPixmap(QLatin1String(":/icon/layout/boundingrect.png")));
 
     addAction(m_showBoundingRectAction.data());
     upperActions.append(m_showBoundingRectAction.data());
@@ -139,7 +139,7 @@ FormEditorWidget::FormEditorWidget(FormEditorView *view)
     m_resetAction = new QAction(tr("Reset view (R)."), this);
     m_resetAction->setShortcut(Qt::Key_R);
     m_resetAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
-    m_resetAction->setIcon(QPixmap(":/icon/reset.png"));
+    m_resetAction->setIcon(QPixmap(QLatin1String(":/icon/reset.png")));
     connect(m_resetAction.data(), SIGNAL(triggered(bool)), this, SLOT(resetNodeInstanceView()));
     addAction(m_resetAction.data());
     upperActions.append(m_resetAction.data());
@@ -148,7 +148,7 @@ FormEditorWidget::FormEditorWidget(FormEditorView *view)
     m_graphicsView = new FormEditorGraphicsView(this);
 
     fillLayout->addWidget(m_graphicsView.data());
-    m_graphicsView.data()->setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/scrollbar.css")));
+    m_graphicsView.data()->setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/scrollbar.css"))));
 }
 
 void FormEditorWidget::changeTransformTool(bool checked)
diff --git a/src/plugins/qmldesigner/components/formeditor/toolbox.cpp b/src/plugins/qmldesigner/components/formeditor/toolbox.cpp
index 2b2da15b6d..8993dcec57 100644
--- a/src/plugins/qmldesigner/components/formeditor/toolbox.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/toolbox.cpp
@@ -39,8 +39,8 @@ namespace QmlDesigner {
 
 ToolBox::ToolBox(QWidget *parentWidget)
     : Utils::StyledBar(parentWidget),
-  m_leftToolBar(new QToolBar("LeftSidebar", this)),
-  m_rightToolBar(new QToolBar("RightSidebar", this))
+  m_leftToolBar(new QToolBar(QLatin1String("LeftSidebar"), this)),
+  m_rightToolBar(new QToolBar(QLatin1String("RightSidebar"), this))
 {
     setMaximumHeight(22);
     m_leftToolBar->setFloatable(true);
diff --git a/src/plugins/qmldesigner/components/importmanager/importlabel.cpp b/src/plugins/qmldesigner/components/importmanager/importlabel.cpp
index bfae9a3631..11ea76c72a 100644
--- a/src/plugins/qmldesigner/components/importmanager/importlabel.cpp
+++ b/src/plugins/qmldesigner/components/importmanager/importlabel.cpp
@@ -45,7 +45,7 @@ ImportLabel::ImportLabel(QWidget *parent) :
 
 
     m_removeButton = new QPushButton(this);
-    m_removeButton->setIcon(QIcon(Core::Constants::ICON_BUTTON_CLOSE));
+    m_removeButton->setIcon(QIcon(QLatin1String(Core::Constants::ICON_BUTTON_CLOSE)));
     m_removeButton->setFlat(true);
     m_removeButton->setMaximumWidth(20);
     m_removeButton->setMaximumHeight(20);
@@ -79,7 +79,7 @@ void ImportLabel::setReadOnly(bool readOnly) const
     if (readOnly)
          m_removeButton->setIcon(QIcon());
     else
-         m_removeButton->setIcon(QIcon(Core::Constants::ICON_BUTTON_CLOSE));
+         m_removeButton->setIcon(QIcon(QLatin1String(Core::Constants::ICON_BUTTON_CLOSE)));
 }
 
 void ImportLabel::emitRemoveImport()
diff --git a/src/plugins/qmldesigner/components/importmanager/importmanagercombobox.cpp b/src/plugins/qmldesigner/components/importmanager/importmanagercombobox.cpp
index d33f112cb0..cf1317b9ec 100644
--- a/src/plugins/qmldesigner/components/importmanager/importmanagercombobox.cpp
+++ b/src/plugins/qmldesigner/components/importmanager/importmanagercombobox.cpp
@@ -37,7 +37,7 @@
 ImportManagerComboBox::ImportManagerComboBox(QWidget *parent) :
     QComboBox(parent)
 {
-    setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/importmanager/importmanager.css")));
+    setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/importmanager/importmanager.css"))));
     setToolTip(tr("Add new import"));
 }
 
diff --git a/src/plugins/qmldesigner/components/importmanager/importmanagerview.cpp b/src/plugins/qmldesigner/components/importmanager/importmanagerview.cpp
index 7f90ed709e..bf22d3030b 100644
--- a/src/plugins/qmldesigner/components/importmanager/importmanagerview.cpp
+++ b/src/plugins/qmldesigner/components/importmanager/importmanagerview.cpp
@@ -64,7 +64,7 @@ WidgetInfo ImportManagerView::widgetInfo()
             m_importsWidget->setImports(model()->imports());
     }
 
-    return createWidgetInfo(m_importsWidget, 0, "ImportManager", WidgetInfo::LeftPane, 1);
+    return createWidgetInfo(m_importsWidget, 0, QLatin1String("ImportManager"), WidgetInfo::LeftPane, 1);
 }
 
 void ImportManagerView::modelAttached(Model *model)
diff --git a/src/plugins/qmldesigner/components/integration/componentview.cpp b/src/plugins/qmldesigner/components/integration/componentview.cpp
index 2bdd710c21..ecba31484c 100644
--- a/src/plugins/qmldesigner/components/integration/componentview.cpp
+++ b/src/plugins/qmldesigner/components/integration/componentview.cpp
@@ -118,7 +118,7 @@ bool ComponentView::hasEntryForNode(const ModelNode &node) const
 void ComponentView::addMasterDocument()
 {
     if (!hasMasterEntry()) {
-        QStandardItem *item = new QStandardItem("master");
+        QStandardItem *item = new QStandardItem(QLatin1String("master"));
         item->setData(QVariant::fromValue(0), ModelNodeRole);
         item->setEditable(false);
         m_standardItemModel->appendRow(item);
@@ -140,11 +140,11 @@ QString ComponentView::descriptionForNode(const ModelNode &node) const
         ModelNode parentNode = node.parentProperty().parentModelNode();
 
         if (parentNode.id().isEmpty())
-            description = parentNode.simplifiedTypeName() + QLatin1Char(' ');
+            description = QString::fromLatin1(parentNode.simplifiedTypeName()) + QLatin1Char(' ');
         else
             description = parentNode.id() + QLatin1Char(' ');
 
-        description += node.parentProperty().name();
+        description += QString::fromLatin1(node.parentProperty().name());
     }
 
     return description;
diff --git a/src/plugins/qmldesigner/components/integration/designdocument.cpp b/src/plugins/qmldesigner/components/integration/designdocument.cpp
index 27a7e76842..7ffbc4243c 100644
--- a/src/plugins/qmldesigner/components/integration/designdocument.cpp
+++ b/src/plugins/qmldesigner/components/integration/designdocument.cpp
@@ -120,7 +120,7 @@ static ComponentTextModifier *createComponentTextModifier(TextModifier *original
                                                           const QString &componentText,
                                                           const ModelNode &componentNode)
 {
-    bool explicitComponent = componentText.contains("Component");
+    bool explicitComponent = componentText.contains(QLatin1String("Component"));
 
     ModelNode rootModelNode = rewriterView->rootModelNode();
 
@@ -406,7 +406,7 @@ void DesignDocument::copySelected()
             node.destroy();
         }
         view.changeRootNodeType("QtQuick.Rectangle", 1, 0);
-        view.rootModelNode().setIdWithRefactoring("designer__Selection");
+        view.rootModelNode().setIdWithRefactoring(QLatin1String("designer__Selection"));
 
         foreach (const ModelNode &selectedNode, selectedNodes) {
             ModelNode newNode(view.insertModel(selectedNode));
@@ -477,7 +477,7 @@ void DesignDocument::paste()
     if (rootNode.type() == "empty")
         return;
 
-    if (rootNode.id() == "designer__Selection") {
+    if (rootNode.id() == QLatin1String("designer__Selection")) {
         QList<ModelNode> selectedNodes = rootNode.directSubModelNodes();
         pasteModel->detachView(&view);
         currentModel()->attachView(&view);
diff --git a/src/plugins/qmldesigner/components/integration/designdocumentview.cpp b/src/plugins/qmldesigner/components/integration/designdocumentview.cpp
index 9217f90884..8dcc506860 100644
--- a/src/plugins/qmldesigner/components/integration/designdocumentview.cpp
+++ b/src/plugins/qmldesigner/components/integration/designdocumentview.cpp
@@ -52,14 +52,14 @@ DesignDocumentView::~DesignDocumentView()
 static QStringList arrayToStringList(const QByteArray &byteArray)
 {
     QString str(QString::fromUtf8(byteArray));
-    return str.split('\n');
+    return str.split(QLatin1Char('\n'));
 }
 
 static QByteArray stringListToArray(const QStringList &stringList)
 {
     QString str;
     foreach (const QString &subString, stringList)
-        str += subString + '\n';
+        str += subString + QLatin1Char('\n');
     return str.toUtf8();
 }
 
@@ -74,7 +74,7 @@ void DesignDocumentView::toClipboard() const
     foreach (const Import &import, model()->imports())
         imports.append(import.toImportString());
 
-    data->setData("QmlDesigner::imports", stringListToArray(imports));
+    data->setData(QLatin1String("QmlDesigner::imports"), stringListToArray(imports));
     clipboard->setMimeData(data);
 }
 
@@ -82,7 +82,7 @@ void DesignDocumentView::fromClipboard()
 {
     QClipboard *clipboard = QApplication::clipboard();
     fromText(clipboard->text());
-    QStringList imports = arrayToStringList(clipboard->mimeData()->data("QmlDesigner::imports"));
+    QStringList imports = arrayToStringList(clipboard->mimeData()->data(QLatin1String("QmlDesigner::imports")));
 //    foreach (const QString &importString, imports) {
 //        Import import(Import::createLibraryImport();
 //        model()->addImport(import); //### imports
diff --git a/src/plugins/qmldesigner/components/integration/xuifiledialog.cpp b/src/plugins/qmldesigner/components/integration/xuifiledialog.cpp
index d7399b12bc..55561a30aa 100644
--- a/src/plugins/qmldesigner/components/integration/xuifiledialog.cpp
+++ b/src/plugins/qmldesigner/components/integration/xuifiledialog.cpp
@@ -45,7 +45,7 @@ void XUIFileDialog::runOpenFileDialog(const QString& path, QWidget* parent, QObj
         dir = XUIFileDialog::defaultFolder();
 
     QString caption = QCoreApplication::translate("QmlDesigner::XUIFileDialog", "Open File");
-    QString fileName = QFileDialog::getOpenFileName(parent, caption, dir, XUIFileDialog::fileNameFilters().join(";;"), 0, QFileDialog::ReadOnly);
+    QString fileName = QFileDialog::getOpenFileName(parent, caption, dir, XUIFileDialog::fileNameFilters().join(QLatin1String(";;")), 0, QFileDialog::ReadOnly);
 
     QmlDesigner::Internal::SignalEmitter emitter;
     QObject::connect(&emitter, SIGNAL(fileNameSelected(QString)), receiver, member);
@@ -67,7 +67,7 @@ void XUIFileDialog::runSaveFileDialog(const QString& path, QWidget* parent, QObj
         dialog->open(receiver, member);
     } else {
         QString caption = QCoreApplication::translate("QmlDesigner::XUIFileDialog", "Save File");
-        QString fileName = QFileDialog::getSaveFileName(parent, caption, dir, XUIFileDialog::fileNameFilters().join(";;"));
+        QString fileName = QFileDialog::getSaveFileName(parent, caption, dir, XUIFileDialog::fileNameFilters().join(QLatin1String(";;")));
 
         QmlDesigner::Internal::SignalEmitter emitter;
         QObject::connect(&emitter, SIGNAL(fileNameSelected(QString)), receiver, member);
diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibrarytreeview.cpp b/src/plugins/qmldesigner/components/itemlibrary/itemlibrarytreeview.cpp
index 8f85fbd7cc..b9a7972d1a 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibrarytreeview.cpp
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibrarytreeview.cpp
@@ -124,7 +124,7 @@ void ItemLibraryTreeView::startDrag(Qt::DropActions /* supportedActions */)
         QDrag *drag = new QDrag(this);
         drag->setPixmap(QIcon(pixmap).pixmap(128, 128));
         QMimeData *mimeData = new QMimeData;
-        mimeData->setData("application/vnd.bauhaus.libraryresource", fileInfo.absoluteFilePath().toUtf8());
+        mimeData->setData(QLatin1String("application/vnd.bauhaus.libraryresource"), fileInfo.absoluteFilePath().toUtf8());
         drag->setMimeData(mimeData);
         drag->exec();
     }
@@ -155,7 +155,7 @@ void ItemLibraryTreeView::activateItem( const QModelIndex & /*index*/)
     QFileInfo fileInfo = fileSystemModel->fileInfo(selectedIndexes().front());
     QPixmap pixmap(fileInfo.absoluteFilePath());
     if (!pixmap.isNull()) {
-        name = "image^" + fileInfo.absoluteFilePath();
+        name = QLatin1String("image^") + fileInfo.absoluteFilePath();
         emit itemActivated(name);
     }
 }
diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp b/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
index 863bb6e859..19ae6d497d 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
@@ -144,8 +144,8 @@ ItemLibraryWidget::ItemLibraryWidget(QWidget *parent) :
     setSearchFilter(QString());
 
     /* style sheets */
-    setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/stylesheet.css")));
-    m_resourcesView->setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/scrollbar.css")));
+    setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/stylesheet.css"))));
+    m_resourcesView->setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/scrollbar.css"))));
 
     m_qmlSourceUpdateShortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F5), this);
     connect(m_qmlSourceUpdateShortcut, SIGNAL(activated()), this, SLOT(reloadQmlSource()));
@@ -180,7 +180,7 @@ void ItemLibraryWidget::updateImports()
         foreach (const Import &import, m_model->imports())
             if (import.isLibraryImport())
                 imports << import.url();
-        if (imports.contains("com.nokia.meego", Qt::CaseInsensitive))
+        if (imports.contains(QLatin1String("com.nokia.meego"), Qt::CaseInsensitive))
             filter = Meego;
     }
 
@@ -232,11 +232,11 @@ void ItemLibraryWidget::setSearchFilter(const QString &searchFilter)
         m_itemViewQuickWidget->update();
     } else {
         QStringList nameFilterList;
-        if (searchFilter.contains('.')) {
-            nameFilterList.append(QString("*%1*").arg(searchFilter));
+        if (searchFilter.contains(QLatin1Char('.'))) {
+            nameFilterList.append(QString(QStringLiteral("*%1*")).arg(searchFilter));
         } else {
             foreach (const QByteArray &extension, QImageReader::supportedImageFormats()) {
-                nameFilterList.append(QString("*%1*.%2").arg(searchFilter, QString::fromUtf8(extension)));
+                nameFilterList.append(QString(QStringLiteral("*%1*.%2")).arg(searchFilter, QString::fromUtf8(extension)));
             }
         }
 
@@ -267,9 +267,9 @@ void ItemLibraryWidget::emitImportChecked()
 
     foreach (const Import &import, m_model->imports()) {
         if (import.isLibraryImport()) {
-            if (import.url().contains(QString("meego"), Qt::CaseInsensitive))
+            if (import.url().contains(QLatin1String("meego"), Qt::CaseInsensitive))
                 meegoImport = true;
-            if (import.url().contains(QString("Qt"), Qt::CaseInsensitive) || import.url().contains(QString("QtQuick"), Qt::CaseInsensitive))
+            if (import.url().contains(QLatin1String("Qt"), Qt::CaseInsensitive) || import.url().contains(QLatin1String("QtQuick"), Qt::CaseInsensitive))
                 qtOnlyImport = true;
         }
     }
diff --git a/src/plugins/qmldesigner/components/navigator/navigatortreemodel.cpp b/src/plugins/qmldesigner/components/navigator/navigatortreemodel.cpp
index c87d606c64..86b68ea5d9 100644
--- a/src/plugins/qmldesigner/components/navigator/navigatortreemodel.cpp
+++ b/src/plugins/qmldesigner/components/navigator/navigatortreemodel.cpp
@@ -138,9 +138,9 @@ Qt::DropActions NavigatorTreeModel::supportedDragActions() const
 QStringList NavigatorTreeModel::mimeTypes() const
 {
      QStringList types;
-     types.append("application/vnd.modelnode.list");
-     types.append("application/vnd.bauhaus.itemlibraryinfo");
-     types.append("application/vnd.bauhaus.libraryresource");
+     types.append(QLatin1String("application/vnd.modelnode.list"));
+     types.append(QLatin1String("application/vnd.bauhaus.itemlibraryinfo"));
+     types.append(QLatin1String("application/vnd.bauhaus.libraryresource"));
 
      return types;
 }
@@ -170,14 +170,14 @@ QMimeData *NavigatorTreeModel::mimeData(const QModelIndexList &modelIndexList) c
 
      QByteArray encodedModelNodeData = encodeModelNodes(modelIndexList);
 
-     mimeData->setData("application/vnd.modelnode.list", encodedModelNodeData);
+     mimeData->setData(QLatin1String("application/vnd.modelnode.list"), encodedModelNodeData);
 
      return mimeData;
 }
 
 static QList<ModelNode> modelNodesFromMimeData(const QMimeData *mineData, AbstractView *view)
 {
-    QByteArray encodedModelNodeData = mineData->data("application/vnd.modelnode.list");
+    QByteArray encodedModelNodeData = mineData->data(QLatin1String("application/vnd.modelnode.list"));
     QDataStream modelNodeStream(&encodedModelNodeData, QIODevice::ReadOnly);
 
     QList<ModelNode> modelNodeList;
@@ -245,11 +245,11 @@ bool NavigatorTreeModel::dropMimeData(const QMimeData *mimeData,
         return true;
 
     if (dropModelIndex.model() == this) {
-        if (mimeData->hasFormat("application/vnd.bauhaus.itemlibraryinfo")) {
+        if (mimeData->hasFormat(QLatin1String("application/vnd.bauhaus.itemlibraryinfo"))) {
             handleItemLibraryItemDrop(mimeData, rowNumber, dropModelIndex);
-        } else if (mimeData->hasFormat("application/vnd.bauhaus.libraryresource")) {
+        } else if (mimeData->hasFormat(QLatin1String("application/vnd.bauhaus.libraryresource"))) {
             handleItemLibraryImageDrop(mimeData, rowNumber, dropModelIndex);
-        } else if (mimeData->hasFormat("application/vnd.modelnode.list")) {
+        } else if (mimeData->hasFormat(QLatin1String("application/vnd.modelnode.list"))) {
             handleInternalDrop(mimeData, rowNumber, dropModelIndex);
         }
     }
@@ -765,7 +765,7 @@ void NavigatorTreeModel::handleItemLibraryItemDrop(const QMimeData *mimeData, in
     bool foundTarget = computeTarget(rowModelIndex, this, &targetProperty, &targetRowNumber);
 
     if (foundTarget) {
-        ItemLibraryEntry itemLibraryEntry = itemLibraryEntryFromData(mimeData->data("application/vnd.bauhaus.itemlibraryinfo"));
+        ItemLibraryEntry itemLibraryEntry = itemLibraryEntryFromData(mimeData->data(QLatin1String("application/vnd.bauhaus.itemlibraryinfo")));
         QmlItemNode newQmlItemNode = QmlItemNode::createQmlItemNode(m_view, itemLibraryEntry, QPointF(), targetProperty);
 
         if (newQmlItemNode.isValid() && targetProperty.isNodeListProperty()) {
diff --git a/src/plugins/qmldesigner/components/navigator/navigatorwidget.cpp b/src/plugins/qmldesigner/components/navigator/navigatorwidget.cpp
index f42bcf4cbf..67f2321943 100644
--- a/src/plugins/qmldesigner/components/navigator/navigatorwidget.cpp
+++ b/src/plugins/qmldesigner/components/navigator/navigatorwidget.cpp
@@ -63,8 +63,8 @@ NavigatorWidget::NavigatorWidget(NavigatorView *view) :
 
     setWindowTitle(tr("Navigator", "Title of navigator view"));
 
-    setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/stylesheet.css")));
-    m_treeView->setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/scrollbar.css")));
+    setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/stylesheet.css"))));
+    m_treeView->setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/scrollbar.css"))));
 }
 
 void NavigatorWidget::setTreeModel(QAbstractItemModel* model)
diff --git a/src/plugins/qmldesigner/components/propertyeditor/fileresourcesmodel.cpp b/src/plugins/qmldesigner/components/propertyeditor/fileresourcesmodel.cpp
index 265264c012..f1b4f23e4a 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/fileresourcesmodel.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/fileresourcesmodel.cpp
@@ -41,7 +41,7 @@
 static QString s_lastBrowserPath;
 
 FileResourcesModel::FileResourcesModel(QObject *parent) :
-    QObject(parent), m_filter("(*.*)"), m_lock(false)
+    QObject(parent), m_filter(QLatin1String("(*.*)")), m_lock(false)
 {
 }
 
@@ -168,7 +168,7 @@ void FileResourcesModel::setupModel()
 
     dir = QFileInfo(m_path.toLocalFile()).dir();
 
-    QStringList filterList = m_filter.split(' ');
+    QStringList filterList = m_filter.split(QLatin1Char(' '));
 
     QDirIterator it(dir.absolutePath(), filterList, QDir::Files, QDirIterator::Subdirectories);
     while (it.hasNext()) {
diff --git a/src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp b/src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp
index b1c848a1c6..565c3f7614 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp
@@ -93,7 +93,7 @@ PropertyEditorQmlBackend::PropertyEditorQmlBackend(PropertyEditorView *propertyE
         m_view(new Quick2PropertyEditorView), m_propertyEditorTransaction(new PropertyEditorTransaction(propertyEditor)), m_dummyPropertyEditorValue(new PropertyEditorValue()),
         m_contextObject(new PropertyEditorContextObject())
 {
-    Q_ASSERT(QFileInfo::exists(":/images/button_normal.png"));
+    Q_ASSERT(QFileInfo(QLatin1String(":/images/button_normal.png")).exists());
 
     m_view->engine()->setOutputWarningsToStandardError(
                 !qgetenv("QTCREATOR_QTQUICKDESIGNER_PROPERTYEDITOR_SHOW_WARNINGS").isEmpty());
@@ -295,22 +295,22 @@ void PropertyEditorQmlBackend::setup(const QmlObjectNode &qmlObjectNode, const Q
 
         // anchors
         m_backendAnchorBinding.setup(qmlObjectNode.modelNode());
-        context()->setContextProperty("anchorBackend", &m_backendAnchorBinding);
+        context()->setContextProperty(QLatin1String("anchorBackend"), &m_backendAnchorBinding);
 
 
-        context()->setContextProperty("transaction", m_propertyEditorTransaction.data());
+        context()->setContextProperty(QLatin1String("transaction"), m_propertyEditorTransaction.data());
 
 
         // model node
         m_backendModelNode.setup(qmlObjectNode.modelNode());
-        context()->setContextProperty("modelNodeBackend", &m_backendModelNode);
+        context()->setContextProperty(QLatin1String("modelNodeBackend"), &m_backendModelNode);
 
         contextObject()->setSpecificsUrl(qmlSpecificsFile);
 
         contextObject()->setStateName(stateName);
         if (!qmlObjectNode.isValid())
             return;
-        context()->setContextProperty("propertyCount", QVariant(qmlObjectNode.modelNode().properties().count()));
+        context()->setContextProperty(QLatin1String("propertyCount"), QVariant(qmlObjectNode.modelNode().properties().count()));
 
         contextObject()->setIsBaseState(qmlObjectNode.isInBaseState());
         contextObject()->setSelectionChanged(false);
@@ -359,9 +359,9 @@ void PropertyEditorQmlBackend::initialSetup(const TypeName &typeName, const QUrl
     QObject::connect(valueObject, SIGNAL(valueChanged(QString,QVariant)), &m_backendValuesPropertyMap, SIGNAL(valueChanged(QString,QVariant)));
     m_backendValuesPropertyMap.insert("id", QVariant::fromValue(valueObject));
 
-    context()->setContextProperty("anchorBackend", &m_backendAnchorBinding);
-    context()->setContextProperty("modelNodeBackend", &m_backendModelNode);
-    context()->setContextProperty("transaction", m_propertyEditorTransaction.data());
+    context()->setContextProperty(QLatin1String("anchorBackend"), &m_backendAnchorBinding);
+    context()->setContextProperty(QLatin1String("modelNodeBackend"), &m_backendModelNode);
+    context()->setContextProperty(QLatin1String("transaction"), m_propertyEditorTransaction.data());
 
     contextObject()->setSpecificsUrl(qmlSpecificsFile);
 
@@ -520,7 +520,7 @@ QUrl PropertyEditorQmlBackend::getQmlUrlForModelNode(const ModelNode &modelNode,
             }
         }
     }
-    return fileToUrl(QDir(propertyEditorResourcesPath()).filePath("QtQuick/emptyPane.qml"));
+    return fileToUrl(QDir(propertyEditorResourcesPath()).filePath(QLatin1String("QtQuick/emptyPane.qml")));
 }
 
 QString PropertyEditorQmlBackend::locateQmlFile(const NodeMetaInfo &info, const QString &relativePath)
diff --git a/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp b/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
index daf3adff31..662a361152 100644
--- a/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
+++ b/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
@@ -138,15 +138,15 @@ void StatesEditorView::addState()
     QString newStateName;
     int index = 1;
     while (true) {
-        newStateName = QString("State%1").arg(index++);
+        newStateName = QString(QStringLiteral("State%1")).arg(index++);
         if (!modelStateNames.contains(newStateName))
             break;
     }
 
     try {
         if ((rootStateGroup().allStates().count() < 1) && //QtQuick import might be missing
-            (!model()->hasImport(Import::createLibraryImport("QtQuick", "1.0"), true, true)))
-            model()->changeImports(QList<Import>() << Import::createLibraryImport("QtQuick", "1.0"), QList<Import>());
+            (!model()->hasImport(Import::createLibraryImport(QLatin1String("QtQuick"), QLatin1String("1.0")), true, true)))
+            model()->changeImports(QList<Import>() << Import::createLibraryImport(QLatin1String("QtQuick"), QLatin1String("1.0")), QList<Import>());
         ModelNode newState = rootStateGroup().addState(newStateName);
         setCurrentState(newState);
     }  catch (const RewritingException &e) {
@@ -176,7 +176,7 @@ void StatesEditorView::duplicateCurrentState()
     QString newName = state.name();
 
     // Strip out numbers at the end of the string
-    QRegExp regEx(QString("[0-9]+$"));
+    QRegExp regEx(QLatin1String("[0-9]+$"));
     int numberIndex = newName.indexOf(regEx);
     if ((numberIndex != -1) && (numberIndex+regEx.matchedLength()==newName.length()))
         newName = newName.left(numberIndex);
diff --git a/src/plugins/qmldesigner/components/stateseditor/stateseditorwidget.cpp b/src/plugins/qmldesigner/components/stateseditor/stateseditorwidget.cpp
index ebe66a1267..b99831f9e1 100644
--- a/src/plugins/qmldesigner/components/stateseditor/stateseditorwidget.cpp
+++ b/src/plugins/qmldesigner/components/stateseditor/stateseditorwidget.cpp
@@ -76,7 +76,7 @@ void StatesEditorWidget::setNodeInstanceView(NodeInstanceView *nodeInstanceView)
 
 void StatesEditorWidget::showAddNewStatesButton(bool showAddNewStatesButton)
 {
-    rootContext()->setContextProperty("canAddNewStates", showAddNewStatesButton);
+    rootContext()->setContextProperty(QLatin1String("canAddNewStates"), showAddNewStatesButton);
 }
 
 StatesEditorWidget::StatesEditorWidget(StatesEditorView *statesEditorView, StatesEditorModel *statesEditorModel)
@@ -101,7 +101,7 @@ StatesEditorWidget::StatesEditorWidget(StatesEditorView *statesEditorView, State
     rootContext()->setContextProperty(QStringLiteral("highlightColor"), Utils::StyleHelper::notTooBrightHighlightColor());
 
 
-    rootContext()->setContextProperty("canAddNewStates", true);
+    rootContext()->setContextProperty(QLatin1String("canAddNewStates"), true);
 
     setWindowTitle(tr("States", "Title of Editor widget"));