Don't have decklist sort behavior rely on column order

cockatrice/src/decklistmodel.cpp

@@ -330,7 +330,18 @@ void DeckListModel::sort(int column, Qt::SortOrder order)
     lastKnownOrder = order;
 
     emit layoutAboutToBeChanged();
-    root->setSortMethod(column);
+    DeckSortMethod sortMethod;
+    switch(column) {
+    case 0:
+        sortMethod = ByNumber;
+        break;
+    case 1:
+        sortMethod = ByName;
+        break;
+    case 2:
+        sortMethod = ByPrice;
+    }
+    root->setSortMethod(sortMethod);
     sortHelper(root, order);
     emit layoutChanged();
 }

common/decklist.cpp

@@ -104,7 +104,7 @@ QString InnerDecklistNode::visibleNameFromName(const QString &_name)
 		return _name;
 }
 
-void InnerDecklistNode::setSortMethod(int method)
+void InnerDecklistNode::setSortMethod(DeckSortMethod method)
 {
 	sortMethod = method;
 	for (int i = 0; i < size(); i++)
@@ -218,11 +218,11 @@ bool InnerDecklistNode::comparePrice(AbstractDecklistNode *other) const
 bool AbstractDecklistCardNode::compare(AbstractDecklistNode *other) const
 {
 	switch (sortMethod) {
-		case 0:
+		case ByNumber:
 			return compareNumber(other);
-		case 1:
+		case ByName:
 			return compareName(other);
-		case 2:
+		case ByPrice:
 			return compareTotalPrice(other);
 	}
 }

common/decklist.h

@@ -35,14 +35,16 @@ public:
 	void setMoveList(const QList<MoveCard_ToZone> &_moveList);
 };
 
+enum DeckSortMethod { ByNumber, ByName, ByPrice };
+
 class AbstractDecklistNode {
 protected:
 	InnerDecklistNode *parent;
-	int sortMethod;
+	DeckSortMethod sortMethod;
 public:
 	AbstractDecklistNode(InnerDecklistNode *_parent = 0);
 	virtual ~AbstractDecklistNode() { }
-	virtual void setSortMethod(int method) { sortMethod = method; }
+	virtual void setSortMethod(DeckSortMethod method) { sortMethod = method; }
 	virtual QString getName() const = 0;
 	InnerDecklistNode *getParent() const { return parent; }
 	int depth() const;
@@ -61,7 +63,7 @@ public:
 	InnerDecklistNode(const QString &_name = QString(), InnerDecklistNode *_parent = 0) : AbstractDecklistNode(_parent), name(_name) { }
 	InnerDecklistNode(InnerDecklistNode *other, InnerDecklistNode *_parent = 0);
 	virtual ~InnerDecklistNode();
-	void setSortMethod(int method);
+	void setSortMethod(DeckSortMethod method);
 	QString getName() const { return name; }
 	void setName(const QString &_name) { name = _name; }
 	static QString visibleNameFromName(const QString &_name);