Added a way to weak reference sources without any dependencies

1 files changed, 9 insertions, 5 deletions

diff --git a/StarsEx/DataLoader.cpp b/StarsEx/DataLoader.cpp
index 12a6c67..95e8444 100644
--- a/StarsEx/DataLoader.cpp
+++ b/StarsEx/DataLoader.cpp
@@ -104,7 +104,7 @@ DataLoader::EnableMedia(bool enable)
 // +--------------------------------------------------------------------+
 
 int
-DataLoader::InsertDatafile(const char* name, Group group, int pos)
+DataLoader::MountDatafile(const char* name, Group group, int pos)
 {
     FILE* f = fopen(name, "rb");
     if (!f) {
@@ -123,17 +123,21 @@ DataLoader::InsertDatafile(const char* name, Group group, int pos)
         sources.append(source);
     else
         sources.insert(source, pos);
-    return 0;
+    return source->Id();
 }
 
-void
-DataLoader::ClearSources()
+int
+DataLoader::UnmountSource(int src)
 {
     ListIter<DataSource> iter = sources;
     while (++iter) {
-        if (iter.value()->GetGroup() != Group::BASE)
+        if (iter.value()->Id() == src) {
             delete iter.removeItem();
+            return src;
+        }
     }
+    last_error = Text::format("Source with id is not mounted: %d", src);
+    return FAILED;
 }
 
 // +--------------------------------------------------------------------+