systemadm: use color for dependency links

[elogind.git] / src / systemadm.vala

diff --git a/src/systemadm.vala b/src/systemadm.vala
index 68652d0064cf9c7d9ca9e68e5ea76ca4bab23464..eed46b57e9e9ebd64d3342b7836ad153dc0ad655 100644 (file)
--- a/src/systemadm.vala
+++ b/src/systemadm.vala
@@ -79,6 +79,8 @@ public class MainWindow : Window {
         private ListStore unit_model;
         private ListStore job_model;
 
+        private Gee.HashMap<string, Unit> unit_map;
+
         private Button start_button;
         private Button stop_button;
         private Button restart_button;
@@ -180,6 +182,8 @@ public class MainWindow : Window {
                 unit_model = new ListStore(7, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(Unit));
                 job_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(Job), typeof(uint32));
 
+                unit_map = new Gee.HashMap<string, Unit>();
+
                 TreeModelFilter unit_model_filter;
                 unit_model_filter = new TreeModelFilter(unit_model, null);
                 unit_model_filter.set_visible_func(unit_filter);
@@ -355,6 +359,8 @@ public class MainWindow : Window {
                                         "org.freedesktop.systemd1",
                                         i.unit_path);
 
+                        unit_map[i.id] = u;
+
                         unit_model.append(out iter);
                         unit_model.set(iter,
                                        0, i.id,
@@ -415,6 +421,10 @@ public class MainWindow : Window {
                 return u;
         }
 
+        public Unit? get_unit(string id) {
+                return this.unit_map[id];
+        }
+
         public void unit_changed() {
                 Unit u = get_current_unit();
 
@@ -447,7 +457,30 @@ public class MainWindow : Window {
                 unit_cgroup_label.set_text_or_na();
         }
 
+        public string format_unit_link(string i) {
+                Unit? u = get_unit(i);
+                if(u == null)
+                        return "<span color='grey'>" + i + "</span";
+
+                string color;
+                switch (u.sub_state) {
+                case "active": color = "blue"; break;
+                case "dead": color = "red"; break;
+                case "running": color = "green"; break;
+                default: color = "black"; break;
+                }
+                string span = "<span underline='none' color='" + color + "'>"
+                              + i + "(" +
+                              u.sub_state + ")" + "</span>";
+                return  " <a href='" + i + "'>" + span + "</a>";
+        }
+
+
         public string make_dependency_string(string? prefix, string word, string[] dependencies) {
+                Gee.Collection<unowned string> sorted = new Gee.TreeSet<string>();
+                foreach (string i in dependencies)
+                        sorted.add(i);
+
                 bool first = true;
                 string r;
 
@@ -456,7 +489,7 @@ public class MainWindow : Window {
                 else
                         r = prefix;
 
-                foreach (string i in dependencies) {
+                foreach (string i in sorted) {
                         if (r != "")
                                 r += first ? "\n" : ",";
 
@@ -465,7 +498,7 @@ public class MainWindow : Window {
                                 first = false;
                         }
 
-                        r += " <a href=\"" + i + "\">" + i + "</a>";
+                        r += format_unit_link(i);
                 }
 
                 return r;
@@ -712,6 +745,8 @@ public class MainWindow : Window {
                                         "org.freedesktop.systemd1",
                                         path);
 
+                        unit_map[id] = u;
+
                         update_unit_iter(iter, id, u);
                 } catch (IOError e) {
                         show_error(e.message);
@@ -773,6 +808,8 @@ public class MainWindow : Window {
                         }
 
                 } while (unit_model.iter_next(ref iter));
+
+                unit_map.unset(id);
         }
 
         public void on_job_removed(uint32 id, ObjectPath path, string res) {