search/Tiles/Image.cs

   1 using System;
   2 using System.Diagnostics;
   3 using Mono.Unix;
   4
   5 using Beagle.Util;
   6
   7 namespace Search.Tiles {
   8
   9         public class ImageActivator : TileActivator {
  10
  11                 public ImageActivator () : base ()
  12                 {
  13                         AddSupportedFlavor (new HitFlavor (null, "File", "image/*"));
  14                 }
  15
  16                 public override Tile BuildTile (Beagle.Hit hit, Beagle.Query query)
  17                 {
  18                         return new Image (hit, query);
  19                 }
  20         }
  21
  22         public class Image : TileFile {
  23
  24                 public Image (Beagle.Hit hit, Beagle.Query query) : base (hit, query)
  25                 {
  26                         Group = TileGroup.Image;
  27
  28                         Title = Hit ["beagle:ExactFilename"];
  29
  30                         if (Hit ["beagle:FilenameExtension"] != null && Hit ["beagle:FilenameExtension"].Length > 0)
  31                                 Description = Hit ["beagle:FilenameExtension"].Substring (1).ToUpper ();
  32
  33                         if (Hit ["fixme:width"] != null && Hit ["fixme:width"] != "")
  34                                 Description += String.Format (" {0}x{1}", Hit ["fixme:width"], Hit ["fixme:height"]);
  35
  36                         Description += String.Format (" ({0})", StringFu.FileLengthToString (Hit.FileInfo.Length));
  37
  38                         // AddAction (new TileAction (Catalog.GetString ("Add to Library"), Gtk.Stock.Add, AddToLibrary));
  39                         AddAction (new TileAction (Catalog.GetString ("Set as Wallpaper"), SetAsWallpaper));
  40                 }
  41
  42                 protected override void LoadIcon (Gtk.Image image, int size)
  43                 {
  44                         base.LoadIcon (image, size);
  45
  46                         // Draw the F-Spot overlay
  47                         if (size > 32 && Hit ["fspot:IsIndexed"] == "true") {
  48                                 Gdk.Pixbuf icon = image.Pixbuf.Copy ();
  49                                 Gdk.Pixbuf emblem = Beagle.Images.GetPixbuf ("emblem-fspot.png", 24, 24);
  50
  51                                 if (icon == null || emblem == null)
  52                                         return;
  53
  54                                 // FIXME: Ideally we'd composite into a fresh new pixbuf of
  55                                 // the correct size in this case, but really, who's going to
  56                                 // have images shorter or narrower than 16 pixels in f-spot??
  57                                 if (icon.Height < emblem.Height || icon.Width < emblem.Width)
  58                                         return;
  59
  60                                 emblem.Composite (icon, 0,  icon.Height - emblem.Height, emblem.Width,
  61                                                   emblem.Height, 0,  icon.Height - emblem.Height, 1,  1,
  62                                                   Gdk.InterpType.Bilinear, 255);
  63
  64                                 image.Pixbuf.Dispose ();
  65                                 image.Pixbuf = icon;
  66                         }
  67                 }
  68
  69                 protected override DetailsPane GetDetails ()
  70                 {
  71                         DetailsPane details = new DetailsPane ();
  72
  73                         // FIXME: The icon needs a nice frame as in the spec (?)
  74
  75                         details.AddTitleLabel (Title);
  76                         details.AddTextLabel (Description);
  77                         details.AddNewLine ();
  78
  79                         details.AddLabelPair (Catalog.GetString ("Modified:"), Utils.NiceVeryLongDate (Hit.FileInfo.LastWriteTime));
  80                         details.AddLabelPair (Catalog.GetString ("Full Path:"), Hit.Uri.LocalPath);
  81
  82                         if (Hit ["fspot:Description"] != null && Hit ["fspot:Description"] != "") {
  83                                 details.AddNewLine ();
  84                                 details.AddTextLabel (Hit ["fspot:Description"]);
  85                         }
  86
  87                         return details;
  88                 }
  89
  90 #if NOT_YET
  91                 // FIXME: fspot doesnt allow to import a particular file
  92                 // only a whole directory
  93                 public void AddToLibrary ()
  94                 {
  95                         // FIXME: check if f-spot is installed
  96
  97                         if (Hit ["fspot:IsIndexed"] == "true")
  98                                 return;
  99
 100                         SafeProcess p = new SafeProcess ();
 101                         p.Arguments = new string[] { "f-spot", "--import", Hit.FileInfo.FullName };
 102
 103                         try {
 104                                 p.Start ();
 105                         } catch (Exception e) {
 106                                 Console.WriteLine ("Error launching F-Spot: " + e);
 107                         }
 108                 }
 109 #endif
 110
 111                 public void SetAsWallpaper ()
 112                 {
 113                         int width = 0;
 114                         int height = 0;
 115
 116                         if (Hit ["fixme:width"] != null && Hit ["fixme:width"] == "") {
 117                                 width = Int32.Parse (Hit ["fixme:width"]);
 118                                 height = Int32.Parse (Hit ["fixme:height"]);
 119                         } else {
 120                                 if (! System.IO.File.Exists (Hit.FileInfo.FullName))
 121                                         return;
 122
 123                                 Gdk.Pixbuf p = new Gdk.Pixbuf (Hit.FileInfo.FullName);
 124                                 width = p.Width;
 125                                 height = p.Height;
 126                         }
 127
 128                         GConf.Client client = new GConf.Client ();
 129                         client.Set ("/desktop/gnome/background/picture_filename", Hit.FileInfo.FullName);
 130
 131                         if (width <= 640) {
 132                                 if (width == height) {
 133                                         // Tile
 134                                         client.Set ("/desktop/gnome/background/picture_options",
 135                                                     "wallpaper");
 136                                 } else {
 137                                         // Center
 138                                         client.Set ("/desktop/gnome/background/picture_options",
 139                                                     "centered");
 140                                 }
 141                         } else if (height >= width) {
 142                                 // Stretch vertically, but not horizontally
 143                                 client.Set ("/desktop/gnome/background/picture_options",
 144                                             "scaled");
 145                         } else {
 146                                 // Fit to screen
 147                                 client.Set ("/desktop/gnome/background/picture_options",
 148                                             "stretched");
 149                         }
 150
 151                         client.SuggestSync ();
 152                 }
 153         }
 154 }