Reduced flicker in card list

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1202 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/auto_replace_window.cpp

@@ -287,7 +287,7 @@ void AutoReplaceWindow::updateItem() {
 	ar->replace    = replace->GetValue();
 	ar->enabled    = enabled->GetValue();
 	ar->whole_word = whole_word->GetValue();
-	list->refreshList();
+	list->refreshList(true);
 	in_event = false;
 }
 

src/gui/control/card_list.cpp

@@ -119,7 +119,7 @@ void CardListBase::onAction(const Action& action, bool undone) {
 		return;
 	}
 	TYPE_CASE(action, ValueAction) {
-		if (action.card) refreshList();
+		if (action.card) refreshList(true);
 	}
 }
 

src/gui/control/item_list.cpp

@@ -147,26 +147,34 @@ struct ItemList::ItemComparer {
 	}
 };
 
-void ItemList::refreshList() {
+void ItemList::refreshList(bool refresh_current_only) {
-	Freeze();
 	// Get all items
-	sorted_list.clear();
+	vector<VoidP> old_sorted_list;
+	swap(sorted_list, old_sorted_list);
 	getItems(sorted_list);
-	long item_count = (long)sorted_list.size();
-	SetItemCount(item_count);
 	// Sort the list
 	if (sort_by_column >= 0) {
 		sort(sorted_list.begin(), sorted_list.end(), ItemComparer(*this));
 	}
+	// Has the entire list changed?
+	if (refresh_current_only && sorted_list == old_sorted_list) {
+		if (selected_item_pos > 0) RefreshItem(selected_item_pos);
+		return;
+	}
 	// refresh
-	if (item_count)
+	// Note: Freeze/Thaw makes flicker worse
-		RefreshItems(0, item_count - 1);
+	long item_count = (long)sorted_list.size();
-	if (item_count == 0) Refresh();
+	SetItemCount(item_count);
 	// (re)select current item
 	findSelectedItemPos();
 	focusNone();
 	focusSelectedItem(true);
-	Thaw();
+	// refresh items
+	if (item_count == 0) {
+		Refresh();
+	} else {
+		RefreshItems(0, item_count - 1);
+	}
 }
 
 void ItemList::sortBy(long column, bool ascending) {

src/gui/control/item_list.hpp

@@ -71,7 +71,7 @@ class ItemList : public wxListView {
 	/// Sort by the given column
 	virtual void sortBy(long column, bool ascending);
 	/// Refresh the card list (resort, refresh and reselect current item)
-	void refreshList();
+	void refreshList(bool refresh_current_only = false);
 	/// Set the image of a column header (fixes wx bug)
 	void SetColumnImage(int col, int image);
 	

src/gui/control/keyword_list.cpp

@@ -76,7 +76,7 @@ void KeywordList::onAction(const Action& action, bool undone) {
 			KeywordTextValue* value = dynamic_cast<KeywordTextValue*>(action.valueP.get());
 			if (value) {
 				// this is indeed an action on a keyword, refresh
-				refreshList();
+				refreshList(true);
 			}
 		}
 	}