Added 'insert symbol' menu for SymbolFonts;

Added scriptable 'enabled' to symbols in symbol font, used instead of scripted filenames. This means changing the tap symbol style now works;
Added localisation for games, stylesheets and symbolfonts;
Warnings from Reader are now shown onIdle;

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@198 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/value/editor.hpp

@@ -53,8 +53,10 @@ class ValueEditor {
 	/// a context menu is requested, add extra items to the menu m
 	/** return false to suppress menu */
 	virtual bool onContextMenu(wxMenu& m, wxContextMenuEvent& ev) { return true; }
-	/// A menu item was selected
-	virtual void onMenu(wxCommandEvent& ev) { ev.Skip(); }
+	/// Get a special menu, events will be sent to onMenu
+	virtual wxMenu* getMenu(int type) const { return nullptr; }
+	/// A menu item was selected, return true if the command was processed
+	virtual bool onCommand(int id) { return false; }
 	
 	// --------------------------------------------------- : Clipboard