Reduce coupling between ValueEditors/Viewers and Set and StyleSheet.

- Adding of actions is done with an addAction function
 - Files are read from
     - getStylePackage for styling stuff (this is stylesheet)
     - getLocalPackage for symbol and image values (this was the set)


git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@970 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/action_stack.cpp

@@ -26,7 +26,7 @@ ActionStack::~ActionStack() {
 	FOR_EACH(a, redo_actions) delete a;
 }
 
-void ActionStack::add(Action* action, bool allow_merge) {
+void ActionStack::addAction(Action* action, bool allow_merge) {
 	if (!action) return; // no action
 	action->perform(false); // TODO: delete action if perform throws
 	tellListeners(*action, false);

src/util/action_stack.hpp

@@ -67,9 +67,11 @@ class ActionStack {
 	~ActionStack();
 	
 	/// Add an action to the stack, and perform that action.
-	/// Tells all listeners about the action.
-	/// The ActionStack takes ownership of the action
-	void add(Action* action, bool allowMerge = true);
+	/** Tells all listeners about the action.
+	  * The ActionStack takes ownership of the action.
+	  * If allow_merge == true then we attempt to merge this action with previous ones
+	  */
+	void addAction(Action* action, bool allow_merge = true);
 	
 	/// Undoes the last action that was (re)done
 	/** @pre canUndo() */

src/util/locale.hpp

@@ -19,6 +19,7 @@
 #include <util/prec.hpp>
 #include <util/string.hpp>
 
+class Package;
 class Game;
 class StyleSheet;
 class SymbolFont;
@@ -46,6 +47,8 @@ String warn_and_identity(const String&);
 /// Translate 'key' in the category 'cat' using the current locale
 String tr(LocaleCategory cat, const String& key, DefaultLocaleFun def = warn_and_identity);
 
+/// Translate 'key' in the for a Package using the current locale
+String tr(const Package&, const String& key, DefaultLocaleFun def);
 /// Translate 'key' in the for a Game using the current locale
 String tr(const Game&, const String& key, DefaultLocaleFun def);
 /// Translate 'key' in the for a StyleSheet using the current locale