[#138] Added a prompt label and a remove button to the reprioritization dialog (Qt).

core/gui/prioritize_dialog.py

@@ -23,6 +23,9 @@ class PrioritizationList(GUISelectableList):
         self.dialog = dialog
         GUISelectableList.__init__(self)
     
+    def _refresh_contents(self):
+        self[:] = [crit.display for crit in self.dialog.prioritizations]
+    
     def move_indexes(self, indexes, dest_index):
         indexes.sort()
         prilist = self.dialog.prioritizations
@@ -30,7 +33,13 @@ class PrioritizationList(GUISelectableList):
         for i in reversed(indexes):
             del prilist[i]
         prilist[dest_index:dest_index] = selected
-        self[:] = [crit.display for crit in prilist]
+        self._refresh_contents()
+    
+    def remove_selected(self):
+        prilist = self.dialog.prioritizations
+        for i in sorted(self.selected_indexes, reverse=True):
+            del prilist[i]
+        self._refresh_contents()
 
 class PrioritizeDialog:
     def __init__(self, view, app):
@@ -57,5 +66,8 @@ class PrioritizeDialog:
         self.prioritizations.append(crit)
         self.prioritization_list[:] = [crit.display for crit in self.prioritizations]
     
+    def remove_selected(self):
+        self.prioritization_list.remove_selected()
+    
     def perform_reprioritization(self):
         self.app.reprioritize_groups(self._sort_key)

core/tests/prioritize_test.py

@@ -111,6 +111,17 @@ def test_reorder_prioritizations(app):
     ]
     eq_(app.pdialog.prioritization_list[:], expected)
 
+@with_app(app_normal_results)
+def test_remove_crit_from_list(app):
+    app.add_pri_criterion("Kind", 0)
+    app.add_pri_criterion("Kind", 1)
+    app.pdialog.prioritization_list.select(0)
+    app.pdialog.remove_selected()
+    expected = [
+        "Kind (ext2)",
+    ]
+    eq_(app.pdialog.prioritization_list[:], expected)
+
 #---
 def app_one_name_ends_with_number():
     dupes = [