[tasque/viewmodel: 13/78] WiP

[Antonius Riha <antoniusri src gnome org>]

commit 0f7836f5efa7f2410ccfc662b341f28155474a56
Author: Antonius Riha <antoniusriha gmail com>
Date:   Thu Jul 26 01:26:16 2012 +0200

    WiP

 src/ObservableTransformCollections         |    2 +-
 src/libtasqueui/Legacy/DueDateCategory.cs  |   36 ++++++++++++++++++
 src/libtasqueui/Legacy/DueDateConverter.cs |   55 ++++++++++++++++++++++++++++
 src/libtasqueui/Legacy/MainWindowModel.cs  |    9 ++++-
 src/libtasqueui/Legacy/TaskComparer.cs     |   53 +++++++++++++++++++++++++++
 src/libtasqueui/libtasqueui.csproj         |   11 ++++--
 6 files changed, 159 insertions(+), 7 deletions(-)
---
diff --git a/src/ObservableTransformCollections b/src/ObservableTransformCollections
index a7bf241..2b9190c 160000
--- a/src/ObservableTransformCollections
+++ b/src/ObservableTransformCollections
@@ -1 +1 @@
-Subproject commit a7bf2411f73deee7e5374f48563b019ccb544c6f
+Subproject commit 2b9190c75ed72be059e6ba3d35a17b008417be81
diff --git a/src/libtasqueui/Legacy/DueDateCategory.cs b/src/libtasqueui/Legacy/DueDateCategory.cs
new file mode 100644
index 0000000..9fe3784
--- /dev/null
+++ b/src/libtasqueui/Legacy/DueDateCategory.cs
@@ -0,0 +1,36 @@
+// 
+// DueDateCategory.cs
+//  
+// Author:
+//       Antonius Riha <antoniusriha gmail com>
+// 
+// Copyright (c) 2012 Antonius Riha
+// 
+// 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.
+
+namespace Tasque.UIModel.Legacy
+{
+    public enum DueDateCategory
+    {
+        Overdue,
+        Today,
+        Tomorrow,
+        Future
+    }
+}
diff --git a/src/libtasqueui/Legacy/DueDateConverter.cs b/src/libtasqueui/Legacy/DueDateConverter.cs
new file mode 100644
index 0000000..a1c439a
--- /dev/null
+++ b/src/libtasqueui/Legacy/DueDateConverter.cs
@@ -0,0 +1,55 @@
+// 
+// DueDateConverter.cs
+//  
+// Author:
+//       Antonius Riha <antoniusriha gmail com>
+// 
+// Copyright (c) 2012 Antonius Riha
+// 
+// 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 System.Globalization;
+using CollectionTransforms;
+
+namespace Tasque.UIModel.Legacy
+{
+    public class DueDateConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            var today = DateTime.Today;
+            var tomorrow = DateTime.Today.AddDays(1);
+
+            var dueDate = ((DateTime)value).Date;
+            if (dueDate < today)
+                return DueDateCategory.Overdue;
+            else if (dueDate == today)
+                return DueDateCategory.Today;
+            else if (dueDate == tomorrow)
+                return DueDateCategory.Tomorrow;
+            else
+                return DueDateCategory.Future;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/src/libtasqueui/Legacy/MainWindowModel.cs b/src/libtasqueui/Legacy/MainWindowModel.cs
index 9e6dfd6..ce6b225 100644
--- a/src/libtasqueui/Legacy/MainWindowModel.cs
+++ b/src/libtasqueui/Legacy/MainWindowModel.cs
@@ -35,8 +35,13 @@ namespace Tasque.UIModel.Legacy
 			this.preferences = preferences;
 			preferences.PropertyChanged += HandlePreferencesPropertyChanged;
 
-			tasks = new CollectionView<Task> (backend.Tasks);
+			tasks = new ListCollectionView<Task> (backend.Tasks);
 			SetFilter ();
+			tasks.GroupDescriptions.Add (new PropertyGroupDescription ("IsComplete"));
+			var dueDateDesc = new PropertyGroupDescription("DueDate");
+            dueDateDesc.Converter = new DueDateConverter();
+            tasks.GroupDescriptions.Add(dueDateDesc);
+			tasks.CustomSort = new TaskComparer(new TaskCompletionDateComparer());
 		}
 
 		void HandlePreferencesPropertyChanged (object sender, PropertyChangedEventArgs e)
@@ -57,6 +62,6 @@ namespace Tasque.UIModel.Legacy
 		}
 
 		Preferences preferences;
-		CollectionView<Task> tasks;
+		ListCollectionView<Task> tasks;
 	}
 }
diff --git a/src/libtasqueui/Legacy/TaskComparer.cs b/src/libtasqueui/Legacy/TaskComparer.cs
new file mode 100644
index 0000000..1d860af
--- /dev/null
+++ b/src/libtasqueui/Legacy/TaskComparer.cs
@@ -0,0 +1,53 @@
+// 
+// TaskComparer.cs
+//  
+// Author:
+//       Antonius Riha <antoniusriha gmail com>
+// 
+// Copyright (c) 2012 Antonius Riha
+// 
+// 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 System.Collections.Generic;
+
+namespace Tasque.UIModel.Legacy
+{
+    public class TaskComparer : Comparer<Task>
+    {
+        public TaskComparer(TaskCompletionDateComparer completedComparer)
+        {
+            this.completedComparer = completedComparer;
+        }
+
+        public override int Compare(Task x, Task y)
+        {
+            var result = x.IsComplete.CompareTo(y.IsComplete);
+
+            if (result != 0)
+                return -result;
+
+            if (x.IsComplete)
+                return -completedComparer.Compare(x, y);
+            else
+                return x.CompareTo(y);
+        }
+
+        TaskCompletionDateComparer completedComparer;
+    }
+}
diff --git a/src/libtasqueui/libtasqueui.csproj b/src/libtasqueui/libtasqueui.csproj
index d5cf8ae..f8ad60a 100644
--- a/src/libtasqueui/libtasqueui.csproj
+++ b/src/libtasqueui/libtasqueui.csproj
@@ -149,6 +149,9 @@
     <Compile Include="TaskGroupModelFactory.cs" />
     <Compile Include="Legacy\TrayModel.cs" />
     <Compile Include="Preferences.cs" />
+    <Compile Include="Legacy\DueDateCategory.cs" />
+    <Compile Include="Legacy\DueDateConverter.cs" />
+    <Compile Include="Legacy\TaskComparer.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
@@ -156,13 +159,13 @@
     <Folder Include="Legacy\" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\ObservableTransformCollections\CollectionView\CollectionView.csproj">
-      <Project>{A5AAD70F-F4E8-4CAE-A000-01C2D0A10B92}</Project>
-      <Name>CollectionView</Name>
-    </ProjectReference>
     <ProjectReference Include="..\libtasque\libtasque.csproj">
       <Project>{784C9AA8-2B28-400B-8CC4-DCDC48CA37F0}</Project>
       <Name>libtasque</Name>
     </ProjectReference>
+    <ProjectReference Include="..\ObservableTransformCollections\CollectionView\CollectionView.csproj">
+      <Project>{A5AAD70F-F4E8-4CAE-A000-01C2D0A10B92}</Project>
+      <Name>CollectionView</Name>
+    </ProjectReference>
   </ItemGroup>
 </Project>