Moved the AColor type to a gfx/ header, so other code can use it.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@847 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/control/keyword_list.cpp

@@ -18,7 +18,7 @@
 #include <data/format/clipboard.hpp>
 #include <util/tagged_string.hpp>
 #include <util/window_id.hpp>
-#include <gfx/gfx.hpp>
+#include <gfx/color.hpp>
 #include <wx/clipbrd.h>
 
 DECLARE_TYPEOF_COLLECTION(KeywordP);

src/gui/set/cards_panel.cpp

@@ -209,9 +209,7 @@ void CardsPanel::onCommand(int id) {
 			set->actions.add(new AddCardAction(*set));
 			break;
 		case ID_CARD_REMOVE:
-			if (card_list->getCard() != nullptr && set->cards.size() != 1)
-				//Don't delete the last card, and certainly don't delete a card if none exists.
-				set->actions.add(new RemoveCardAction(*set, card_list->getCard()));
+			card_list->doDelete();
 			break;
 		case ID_CARD_ROTATE:
 		case ID_CARD_ROTATE_0: case ID_CARD_ROTATE_90: case ID_CARD_ROTATE_180: case ID_CARD_ROTATE_270: {