Use QString/QByteArray::prepend() where appropriate.

Change-Id: Ifbdc828a646cab18548683829c2f45c84da0076b
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

3 files changed, 10 insertions, 10 deletions

diff --git a/src/activeqt/container/qaxbase.cpp b/src/activeqt/container/qaxbase.cpp
index 82b416c..ffaf18e 100644
--- a/src/activeqt/container/qaxbase.cpp
+++ b/src/activeqt/container/qaxbase.cpp
@@ -1912,20 +1912,20 @@ QByteArray MetaObjectGenerator::usertypeToString(const TYPEDESC &tdesc, ITypeInf
                             userTypeName = "IDispatch";
                         } else {
                             if (typeLibName != current_typelib)
-                                userTypeName = typeLibName + "::" + userTypeName;
+                                userTypeName.prepend(typeLibName + "::");
                             if (!qax_qualified_usertypes.contains(userTypeName))
                                 qax_qualified_usertypes << userTypeName;
                         }
                         break;
                     case TKIND_ENUM:
                         if (typeLibName != current_typelib)
-                            userTypeName = typeLibName + "::" + userTypeName;
+                            userTypeName.prepend(typeLibName + "::");
                         if (!qax_qualified_usertypes.contains("enum " + userTypeName))
                             qax_qualified_usertypes << "enum " + userTypeName;
                         break;
                     case TKIND_INTERFACE:
                         if (typeLibName != current_typelib)
-                            userTypeName = typeLibName + "::" + userTypeName;
+                            userTypeName.prepend(typeLibName + "::");
                         if (!qax_qualified_usertypes.contains(userTypeName))
                             qax_qualified_usertypes << userTypeName;
                         break;
diff --git a/src/activeqt/control/qaxserver.cpp b/src/activeqt/control/qaxserver.cpp
index e31e4e1..bbae778 100644
--- a/src/activeqt/control/qaxserver.cpp
+++ b/src/activeqt/control/qaxserver.cpp
@@ -329,8 +329,8 @@ HRESULT UpdateRegistry(BOOL bRegister)
                             mime.chop(extension.length() - 1);
                             // Prepend '.' before extension, if required.
                             extension = extension.trimmed();
-                            if (extension[0] != QLatin1Char('.'))
-                                extension = QLatin1Char('.') + extension;
+                            if (!extension.startsWith(QLatin1Char('.')))
+                                extension.prepend(QLatin1Char('.'));
                         }
 
                         if (!extension.isEmpty()) {
diff --git a/tools/dumpcpp/main.cpp b/tools/dumpcpp/main.cpp
index 2ced187..8a55a36 100644
--- a/tools/dumpcpp/main.cpp
+++ b/tools/dumpcpp/main.cpp
@@ -287,7 +287,7 @@ void generateClassDecl(QTextStream &out, const QString &controlID, const QMetaOb
         if (!propertyType.contains("::") &&
             (qax_qualified_usertypes.contains(simplePropType) || qax_qualified_usertypes.contains("enum "+ simplePropType))
            ) {
-            propertyType = nameSpace + "::" + propertyType;
+            propertyType.prepend(nameSpace + "::");
             foreignNamespace = false;
         }
 
@@ -402,7 +402,7 @@ void generateClassDecl(QTextStream &out, const QString &controlID, const QMetaOb
         QByteArray simpleSlotType = slotType;
         simpleSlotType.replace('*', "");
         if (!slotType.contains("::") && qax_qualified_usertypes.contains(simpleSlotType))
-            slotType = nameSpace + "::" + slotType;
+            slotType.prepend(nameSpace + "::");
 
 
         QByteArray slotNamedSignature;
@@ -425,7 +425,7 @@ void generateClassDecl(QTextStream &out, const QString &controlID, const QMetaOb
             for (int i = 0; i < signatureSplit.count(); ++i) {
                 QByteArray parameterType = signatureSplit.at(i);
                 if (!parameterType.contains("::") && namespaceForType.contains(parameterType))
-                    parameterType = namespaceForType.value(parameterType) + "::" + parameterType;
+                    parameterType.prepend(namespaceForType.value(parameterType) + "::");
 
                 slotNamedSignature += constRefify(parameterType);
                 slotNamedSignature += " ";
@@ -1124,10 +1124,10 @@ bool generateTypeLibrary(const QByteArray &typeLib, const QByteArray &outname, O
                         SysFreeString(bstr);
                         switch (typekind) {
                         case TKIND_RECORD:
-                            className = "struct " + className;
+                            className.prepend("struct ");
                             break;
                         case TKIND_ENUM:
-                            className = "enum " + className;
+                            className.prepend("enum ");
                             break;
                         default:
                             break;