Feature/coverart

src/Core/Banshee.ThickClient/Banshee.Collection.Gui/ColumnCellCoverArt.cs

@@ -0,0 +1,108 @@
+//
+// ColumnCellCoverArt.cs
+//
+// Author:
+//   Nicholas Little <arealityfarbetween@googlemail.com>
+//
+// Copyright (C) 2017
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using Gtk;
+using Cairo;
+
+using Hyena.Gui;
+using Hyena.Gui.Theming;
+using Hyena.Data.Gui;
+using Hyena.Data.Gui.Accessibility;
+
+using Banshee.Gui;
+using Banshee.ServiceStack;
+
+namespace Banshee.Collection.Gui
+{
+    public class ColumnCellCoverArt : ColumnCell
+    {
+        private static int image_spacing = 4;
+        private static int image_size = 48;
+
+        private ArtworkManager artwork_manager;
+
+        public ColumnCellCoverArt () : base (null, true)
+        {
+            artwork_manager = ServiceManager.Get<ArtworkManager> ();
+
+            FixedSize = new Hyena.Gui.Canvas.Size ( image_size, image_size );
+        }
+
+        private class ColumnCellCoverArtAccessible : ColumnCellAccessible
+        {
+            public ColumnCellCoverArtAccessible (object bound_object, ColumnCellCoverArt cell, ICellAccessibleParent parent)
+                : base (bound_object, cell as ColumnCell, parent)
+            {
+                var bound_album_info = bound_object as AlbumInfo;
+                if (bound_album_info != null) {
+                    Name = String.Format ("{0} - {1}",
+                                         bound_album_info.DisplayTitle,
+                                         bound_album_info.DisplayArtistName);
+                }
+            }
+        }
+
+        public override Atk.Object GetAccessible (ICellAccessibleParent parent)
+        {
+            return new ColumnCellCoverArtAccessible (BoundObject, this, parent);
+        }
+
+        public override void Render (CellContext context, double cellWidth, double cellHeight)
+        {
+            if (BoundObject == null) {
+                return;
+            }
+
+            TrackInfo track = BoundObject as TrackInfo;
+            AlbumInfo album = BoundObject as AlbumInfo;
+
+            if (null == track && null == album) {
+                throw new InvalidCastException ("ColumnCellCoverArt can only bind to Track/AlbumInfo objects");
+            }
+
+            string artworkId = track?.ArtworkId ?? album?.ArtworkId;
+
+            int image_render_size = (int) Math.Min(cellWidth, cellHeight);
+
+            ImageSurface image = artwork_manager?.LookupScaleSurface (artworkId, image_render_size, true);
+
+            var x = (cellWidth  - image_render_size) / 2;
+            var y = (cellHeight - image_render_size) / 2;
+
+            ArtworkRenderer.RenderThumbnail (context.Context, image,
+                dispose:    false,
+                x:          (int) x,
+                y:          (int) y,
+                width:      image_render_size,
+                height:     image_render_size, 
+                drawBorder: false,
+                radius:     0);
+        }
+    }
+}

src/Core/Banshee.ThickClient/Banshee.Collection.Gui/DefaultColumnController.cs

@@ -68,6 +68,7 @@ public void AddDefaultColumns ()
             AddRange (
                 IndicatorColumn,
                 TrackColumn,
+                CoverArtColumn,
                 TitleColumn,
                 ArtistColumn,
                 AlbumColumn,
@@ -106,7 +107,10 @@ private void CreateDefaultColumns ()
 
             // Visible-by-default column
             track_column        = Create (BansheeQuery.TrackNumberField, 0.10, true, new ColumnCellTrackNumber (null, true));
-            track_column.Title = String.Empty; // don't show any text in the header for this column, so it can be smaller
+            track_column.Title  = String.Empty; // don't show any text in the header for this column, so it can be smaller
+
+            var cover_art_desc  = new Hyena.Data.ColumnDescription(null, "Cover Art", 0.10);
+            cover_art_column    = new Column(cover_art_desc, new ColumnCellCoverArt()) { Id = "cover_art", Title = string.Empty };
 
             title_column        = CreateText (BansheeQuery.TitleField, 0.25, true);
             artist_column       = CreateText (BansheeQuery.ArtistField, 0.225, true);
@@ -350,6 +354,11 @@ public SortableColumn LicenseUriColumn {
             get { return license_uri_column; }
         }
 
+        private Column cover_art_column;
+        public Column CoverArtColumn {
+            get { return cover_art_column; }
+        }
+
 #endregion
 
     }

src/Core/Banshee.ThickClient/Makefile.am

@@ -17,6 +17,7 @@ SOURCES =  \
 	Banshee.Collection.Gui/BaseTrackListView.cs \
 	Banshee.Collection.Gui/ColumnCellAlbum.cs \
 	Banshee.Collection.Gui/ColumnCellArtistText.cs \
+	Banshee.Collection.Gui/ColumnCellCoverArt.cs \
 	Banshee.Collection.Gui/ColumnCellCreativeCommons.cs \
 	Banshee.Collection.Gui/ColumnCellDateTime.cs \
 	Banshee.Collection.Gui/ColumnCellDiscAndCount.cs \