Create record on Return key press (Feature #3250)

Updated to create record when Return key is pressed while input has
focus. Record is only created if input has been validated (i.e. Create
button is enabled).

apps/opencs/view/world/genericcreator.cpp

@@ -170,6 +170,7 @@ CSVWorld::GenericCreator::GenericCreator (CSMWorld::Data& data, QUndoStack& undo
     connect (mCreate, SIGNAL (clicked (bool)), this, SLOT (create()));
 
     connect (mId, SIGNAL (textChanged (const QString&)), this, SLOT (textChanged (const QString&)));
+    connect (mId, SIGNAL (returnPressed()), this, SLOT (inputReturnPressed()));
 
     connect (&mData, SIGNAL (idListChanged()), this, SLOT (dataIdListChanged()));
 }
@@ -205,6 +206,14 @@ void CSVWorld::GenericCreator::textChanged (const QString& text)
     update();
 }
 
+void CSVWorld::GenericCreator::inputReturnPressed()
+{
+    if (mCreate->isEnabled())
+    {
+        create();
+    }
+}
+
 void CSVWorld::GenericCreator::create()
 {
     if (!mLocked)

apps/opencs/view/world/genericcreator.hpp

@@ -112,6 +112,9 @@ namespace CSVWorld
 
             void textChanged (const QString& text);
 
+            /// \brief Create record if able to after Return key is pressed on input.
+            void inputReturnPressed();
+
             void create();
 
             void scopeChanged (int index);

apps/opencs/view/world/infocreator.cpp

@@ -60,6 +60,7 @@ CSVWorld::InfoCreator::InfoCreator (CSMWorld::Data& data, QUndoStack& undoStack,
     setManualEditing (false);
 
     connect (mTopic, SIGNAL (textChanged (const QString&)), this, SLOT (topicChanged()));
+    connect (mTopic, SIGNAL (returnPressed()), this, SLOT (inputReturnPressed()));
 }
 
 void CSVWorld::InfoCreator::cloneMode (const std::string& originId,

apps/opencs/view/world/referencecreator.cpp

@@ -87,6 +87,7 @@ CSVWorld::ReferenceCreator::ReferenceCreator (CSMWorld::Data& data, QUndoStack&
     setManualEditing (false);
 
     connect (mCell, SIGNAL (textChanged (const QString&)), this, SLOT (cellChanged()));
+    connect (mCell, SIGNAL (returnPressed()), this, SLOT (inputReturnPressed()));
 }
 
 void CSVWorld::ReferenceCreator::reset()

apps/opencs/view/world/startscriptcreator.cpp

@@ -53,6 +53,7 @@ CSVWorld::StartScriptCreator::StartScriptCreator(
     insertBeforeButtons(mScript, true);
 
     connect(mScript, SIGNAL (textChanged(const QString&)), this, SLOT (scriptChanged()));
+    connect(mScript, SIGNAL (returnPressed()), this, SLOT (inputReturnPressed()));
 }
 
 void CSVWorld::StartScriptCreator::cloneMode(