src/TracLink.cs

   1 using System;
   2 using Tomboy;
   3
   4 namespace Tomboy.Trac
   5 {
   6         public class TracLink : DynamicNoteTag
   7         {
   8                 private const string UriAttributeName = "uri";
   9                 private const string StockIconFilename = "stock_bug.png";
  10
  11                 public override void Initialize (string element_name)
  12                 {
  13                         base.Initialize (element_name);
  14
  15                         Underline = Pango.Underline.Single;
  16                         Foreground = "blue";
  17                         CanActivate = true;
  18                         CanGrow = true;
  19                         CanSpellCheck = false;
  20                         CanSplit = false;
  21                 }
  22
  23                 public string BugUrl
  24                 {
  25                         get {
  26                                 return (string) Attributes [UriAttributeName];
  27                         }
  28                         set {
  29                                 Attributes [UriAttributeName] = value;
  30                                 SetImage ();
  31                         }
  32                 }
  33
  34                 private void SetImage()
  35                 {
  36                         System.Uri uri = null;
  37                         try {
  38                                 uri = new System.Uri(BugUrl);
  39                         } catch {}
  40
  41                         if (uri == null) {
  42                                         Image = new Gdk.Pixbuf(null, StockIconFilename);
  43                                         return;
  44                                 }
  45
  46                         string host = uri.Host;
  47                         // TODO: Get this in a safer way
  48                         string imageDir = "~/.tomboy/TracIcons/";
  49                         string imagePath = imageDir.Replace ("~", Environment.GetEnvironmentVariable ("HOME")) + host + ".png";
  50
  51                         try {
  52                                 Image = new Gdk.Pixbuf (imagePath);
  53                         } catch (GLib.GException) {
  54                                 Image = new Gdk.Pixbuf(null, StockIconFilename);
  55                         }
  56                 }
  57
  58                 protected override bool OnActivate (NoteEditor editor, Gtk.TextIter start, Gtk.TextIter end)
  59                 {
  60                         if (BugUrl != string.Empty) {
  61                                 Logger.Log ("Opening url '{0}'...", BugUrl);
  62                                 Gnome.Url.Show (BugUrl);
  63                         }
  64                         return true;
  65                 }
  66
  67                 protected override void OnAttributeRead (string attributeName)
  68                 {
  69                         base.OnAttributeRead (attributeName);
  70
  71                         if (attributeName == UriAttributeName)
  72                                 SetImage ();
  73                 }
  74
  75         }
  76 }