action for modifying the card list

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@34 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/action/set.hpp

@@ -0,0 +1,77 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#ifndef HEADER_DATA_ACTION_SET
+#define HEADER_DATA_ACTION_SET
+
+/** @file data/action/set.hpp
+ *
+ *  Actions operating on Sets
+ */
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+#include <util/action_stack.hpp>
+
+class Set;
+DECLARE_POINTER_TYPE(Card);
+
+// ----------------------------------------------------------------------------- : Add card
+
+/// An Action the changes the card list of a set
+class CardListAction : public Action {
+  public:
+	inline CardListAction(Set& set) : set(set) {}
+	
+  protected:
+	Set& set; // the set owns this action, so the set will not be destroyed before this
+};
+
+/// Adding a new card to a set
+class AddCardAction : public CardListAction {
+  public:
+	AddCardAction(Set& set);
+	AddCardAction(Set& set, const CardP& card);
+	
+	virtual String getName(bool to_undo) const;
+	virtual void   perform(bool to_undo);
+	
+  private:
+	CardP card; ///< The new card
+};
+
+// ----------------------------------------------------------------------------- : Remove card
+
+/// Removing a card from a set
+class RemoveCardAction : public CardListAction {
+  public:
+	RemoveCardAction(Set& set, const CardP& card);
+	
+	virtual String getName(bool to_undo) const;
+	virtual void   perform(bool to_undo);
+	
+  private:
+	CardP  card;	///< The removed card
+	size_t card_id;	///< Position of the card in the set
+};
+
+// ----------------------------------------------------------------------------- : Reorder cards
+
+/// Change the position of a card in the card list by swapping two cards
+class ReorderCardsAction : public CardListAction {
+  public:
+	ReorderCardsAction(Set& set, size_t card_id1, size_t card_id2);
+	
+	virtual String getName(bool to_undo) const;
+	virtual void   perform(bool to_undo);
+	
+  private:
+	size_t card_id1, card_id2;	///< Positions of the two cards to swap
+};
+
+// ----------------------------------------------------------------------------- : EOF
+#endif