improve whitespaces

src/App/Document.cpp

@@ -1967,7 +1967,8 @@ int Document::recompute()
 
 std::vector<App::DocumentObject*> Document::topologicalSort() const
 {
-    // topological sort algorithm described here: https://de.wikipedia.org/wiki/Topologische_Sortierung#Algorithmus_f.C3.BCr_das_Topologische_Sortieren
+    // topological sort algorithm described here:
+    // https://de.wikipedia.org/wiki/Topologische_Sortierung#Algorithmus_f.C3.BCr_das_Topologische_Sortieren
     vector < App::DocumentObject* > ret;
     ret.reserve(d->objectArray.size());
     map < App::DocumentObject*,int > countMap;
@@ -2004,7 +2005,7 @@ int Document::recompute()
 {
     int objectCount = 0;
     // delete recompute log
-    for( auto LogEntry: _RecomputeLog)
+    for (auto LogEntry: _RecomputeLog)
         delete LogEntry;
     _RecomputeLog.clear();
 
@@ -2035,9 +2036,10 @@ int Document::recompute()
     }
 #ifdef FC_DEBUG
     // check if all objects are recalculated which were thouched 
-    for (auto objectIt : d->objectArray)
+    for (auto objectIt : d->objectArray) {
         if (objectIt->isTouched())
             cerr << "Document::recompute(): " << objectIt->getNameInDocument() << " still touched after recompute" << endl;
+    }
 #endif
 
         return objectCount;
@@ -2692,11 +2694,12 @@ PyObject * Document::getPyObject(void)
 
 std::vector<App::DocumentObject*> Document::getRootObjects() const
 {
-        std::vector < App::DocumentObject* > ret;
+    std::vector < App::DocumentObject* > ret;
 
-        for (auto objectIt : d->objectArray)
-                if (objectIt->getInList().size() == 0)
-                        ret.push_back(objectIt);
+    for (auto objectIt : d->objectArray) {
+        if (objectIt->getInList().empty())
+            ret.push_back(objectIt);
+    }
 
-        return ret;
-}
+    return ret;
+}

src/App/DocumentObject.cpp

@@ -341,7 +341,9 @@ bool DocumentObject::isInInList(DocumentObject *linkTo) const
 #endif
 }
 
-bool DocumentObject::_isInOutListRecursive(const DocumentObject *act, const DocumentObject* test, const DocumentObject* checkObj, int depth) const
+bool DocumentObject::_isInOutListRecursive(const DocumentObject *act,
+                                           const DocumentObject* test,
+                                           const DocumentObject* checkObj, int depth) const
 {
 #ifndef  USE_OLD_DAG
     std::vector <DocumentObject*> outList = act->getOutList();

src/App/DocumentObjectPyImp.cpp

@@ -210,14 +210,14 @@ Py::List DocumentObjectPy::getInList(void) const
 Py::List DocumentObjectPy::getInListRecursive(void) const
 {
     Py::List ret;
-    try{
-
+    try {
         std::vector<DocumentObject*> list = getDocumentObjectPtr()->getInListRecursive();
 
         for (std::vector<DocumentObject*>::iterator It = list.begin(); It != list.end(); ++It)
             ret.append(Py::Object((*It)->getPyObject(), true));
  
-    }catch (const Base::Exception& e) {
+    }
+    catch (const Base::Exception& e) {
         throw Py::IndexError(e.what());
     }
     return ret;    
@@ -238,7 +238,6 @@ Py::List DocumentObjectPy::getOutListRecursive(void) const
 {
     Py::List ret;
     try {
-
         std::vector<DocumentObject*> list = getDocumentObjectPtr()->getOutListRecursive();
 
         // creat the python list for the output

src/App/PropertyLinks.cpp

@@ -373,12 +373,12 @@ PropertyLinkSub::~PropertyLinkSub()
 // Base class implementer
 
 void PropertyLinkSub::setValue(App::DocumentObject * lValue, const std::vector<std::string> &SubList)
-{   
+{
     aboutToSetValue();
 #ifndef USE_OLD_DAG
-    if(_pcLinkSub)
+    if (_pcLinkSub)
         _pcLinkSub->_removeBackLink(static_cast<App::DocumentObject*>(getContainer()));
-    if(lValue)
+    if (lValue)
         lValue->_addBackLink(static_cast<App::DocumentObject*>(getContainer()));
 #endif
     _pcLinkSub=lValue;
@@ -574,7 +574,7 @@ void PropertyLinkSubList::setValue(DocumentObject* lValue,const char* SubName)
     //maintain backlinks
     for(auto *obj : _lValueList)
         obj->_removeBackLink(static_cast<DocumentObject*>(getContainer()));
-    if(lValue)
+    if (lValue)
         lValue->_addBackLink(static_cast<DocumentObject*>(getContainer()));
 #endif