[#179] Pushed the delete-or-exclude folder down from GUI layers to the core.

cocoa/base/DirectoryPanel.m

@@ -100,18 +100,8 @@ http://www.hardcoded.net/licenses/bsd_license
 - (IBAction)removeSelectedDirectory:(id)sender
 {
     [[self window] makeKeyAndOrderFront:nil];
-    if ([outlineView selectedRow] < 0)
-        return;
-    NSIndexPath *path = [outline selectedIndexPath];
-    NSInteger state = [outline intProperty:@"state" valueAtPath:path];
-    if (([path length] == 1) && (state != 2)) {
-        [[outline py] removeSelectedDirectory];
-    }
-    else {
-        NSInteger newState = state == 2 ? 0 : 2; // If excluded, put it back
-        [outline setIntProperty:@"state" value:newState atPath:path];
-        [outlineView display];
-    }
+    [[outline py] removeSelectedDirectory];
+    [outlineView setNeedsDisplay:YES];
     [self refreshRemoveButtonText];
 }
 

core/gui/directory_tree.py

@@ -77,9 +77,15 @@ class DirectoryTree(GUIObject, Tree):
         self.app.add_directory(path)
     
     def remove_selected(self):
-        assert len(self.selected_path) == 1
-        root_index = self.selected_path[0]
-        self.app.remove_directory(root_index)
+        selected_node = self.selected_node
+        if selected_node is None:
+            return
+        if selected_node.parent is self and selected_node.state != DirectoryState.Excluded:
+            root_index = self.selected_path[0]
+            self.app.remove_directory(root_index)
+        else:
+            newstate = DirectoryState.Normal if selected_node.state == DirectoryState.Excluded else DirectoryState.Excluded
+            selected_node.state = newstate
     
     def update_all_states(self):
         for node in self:

qt/base/directories_dialog.py

@@ -208,13 +208,7 @@ class DirectoriesDialog(QMainWindow):
             self.app.recentResults.insertItem(destination)
     
     def removeFolderButtonClicked(self):
-        indexes = self.treeView.selectedIndexes()
-        if not indexes:
-            return
-        index = indexes[0]
-        node = index.internalPointer()
-        if node.parent is None:
-            self.directoriesModel.model.remove_selected()
+        self.directoriesModel.model.remove_selected()
     
     def scanButtonClicked(self):
         if self.app.model.results.is_modified: