Improvements to keyboard handling (TAB)

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@660 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/control/card_editor.hpp

@@ -41,6 +41,8 @@ class DataEditor : public CardViewer {
 	/// Select the previous editable editor, returns false if the current editor is the first one
 	bool selectPrevious();
 	
+	virtual bool AcceptsFocus() const;
+	
 	// --------------------------------------------------- : Clipboard
 	
 	bool canCut()   const;