Add Calendar Widget

Add Calendar Sample
Implement CalendarBackend for Gtk

Signed-off-by: Claudio Rodrigo Pereyra Diaz <claudiorodrigo@pereyradiaz.com.ar>

README.markdown

@@ -130,6 +130,7 @@ based on the contents of the childrens on it.
         * Button
             * MenuButton
             * ToggleButton
+        * Calendar
         * Canvas (Container)
         * Checkbox
         * ComboBox

TestApps/Samples/MainWindow.cs

@@ -69,6 +69,7 @@ namespace Samples
 			var w = AddSample (null, "Widgets", null);
 			AddSample (w, "Boxes", typeof(Boxes));
 			AddSample (w, "Buttons", typeof(ButtonSample));
+			AddSample (w, "Calendar", typeof(CalendarSample));
 			AddSample (w, "CheckBox", typeof(Checkboxes));
 			AddSample (w, "Clipboard", typeof(ClipboardSample));
 			AddSample (w, "ColorSelector", typeof(ColorSelectorSample));

TestApps/Samples/Samples.csproj

@@ -109,6 +109,7 @@
     <Compile Include="Samples\WidgetFocus.cs" />
     <Compile Include="Samples\ListViewCellBounds.cs" />
     <Compile Include="Samples\TreeViewCellBounds.cs" />
+    <Compile Include="Samples\CalendarSample.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>

TestApps/Samples/Samples/CalendarSample.cs

@@ -0,0 +1,94 @@
+//
+// Calendar.cs
+//
+// Author:
+//       Claudio Rodrigo Pereyra Diaz <claudiorodrigo@pereyradiaz.com.ar>
+//
+// Copyright (c) 2015 Hamekoz
+//
+// 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 Xwt;
+
+namespace Samples
+{
+	public class CalendarSample : VBox
+	{
+		public CalendarSample ()
+		{
+			var label = new Label ();
+			var calendar = new Calendar () {
+				NoMonthChange = false,
+				ShowDayNames = true,
+				ShowHeading = true,
+				ShowWeekNumbers = false,
+				ExpandHorizontal = false,
+			};
+			var entry = new TextEntry () {
+				PlaceholderText = "Enter a date to change calendar",
+			};
+			calendar.ValueChanged += delegate {
+				label.Text = string.Format ("Selected date: {0}", calendar.Date.ToShortDateString ());
+				entry.Text = calendar.Date.ToShortDateString ();
+			};
+			label.Text = string.Format ("Selected date: {0} (Event not working, help to fix it)", calendar.Date.ToShortDateString ());
+
+			entry.Activated += delegate {
+				var date = DateTime.Parse (entry.Text);
+				calendar.Date = date;
+			};
+			var showDayNames = new CheckBox () {
+				Label = "Show day names",
+				Active = calendar.ShowDayNames,
+			};
+			showDayNames.Clicked += delegate {
+				calendar.ShowDayNames = showDayNames.Active;
+			};
+			var showHeading = new CheckBox () {
+				Label = "Show heading",
+				Active = calendar.ShowHeading,
+			};
+			showHeading.Clicked += delegate {
+				calendar.ShowHeading = showHeading.Active;
+			};
+			var showWeekNumbers = new CheckBox () {
+				Label = "Show Week Numbers",
+				Active = calendar.ShowWeekNumbers,
+			};
+			showWeekNumbers.Clicked += delegate {
+				calendar.ShowWeekNumbers = showWeekNumbers.Active;
+			};
+			var noMonthChange = new CheckBox () {
+				Label = "Disable month change",
+				Active = calendar.NoMonthChange,
+			};
+			noMonthChange.Clicked += delegate {
+				calendar.NoMonthChange = noMonthChange.Active;
+			};
+			PackStart (calendar);
+			PackStart (noMonthChange);
+			PackStart (showDayNames);
+			PackStart (showWeekNumbers);
+			PackStart (showHeading);
+			PackStart (entry);
+			PackStart (label);
+		}
+	}
+}
+

Xwt.Gtk/Xwt.Gtk.csproj

@@ -150,6 +150,7 @@
     <Compile Include="Xwt.GtkBackend\Gtk2PopoverWindow.cs" />
     <Compile Include="Xwt.GtkBackend\ColorSelectorBackend.cs" />
     <Compile Include="Xwt.GtkBackend\ColorPickerBackend.cs" />
+    <Compile Include="Xwt.GtkBackend\CalendarBackend.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>

Xwt.Gtk/Xwt.Gtk3.csproj

@@ -153,6 +153,7 @@
     <Compile Include="Xwt.GtkBackend\PanedBackendGtk3.cs" />
     <Compile Include="Xwt.GtkBackend\ColorSelectorBackend.cs" />
     <Compile Include="Xwt.GtkBackend\ColorPickerBackend.cs" />
+    <Compile Include="Xwt.GtkBackend\CalendarBackend.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>

Xwt.Gtk/Xwt.GtkBackend/CalendarBackend.cs

@@ -0,0 +1,135 @@
+//
+// CalendarBackend.cs
+//
+// Author:
+//       Claudio Rodrigo Pereyra Diaz <claudiorodrigo@pereyradiaz.com.ar>
+//
+// Copyright (c) 2015 Hamekoz
+//
+// 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 Xwt.Backends;
+
+
+namespace Xwt.GtkBackend
+{
+	public partial class CalendarBackend: WidgetBackend, ICalendarBackend
+	{
+		public override void Initialize ()
+		{
+			Widget = new Gtk.Calendar ();
+			Widget.Show ();
+		}
+
+		protected virtual Gtk.Calendar Calendar {
+			get { return (Gtk.Calendar)base.Widget; }
+		}
+
+		protected new Gtk.Calendar Widget {
+			get { return Calendar; }
+			set { base.Widget = value; }
+		}
+
+		protected new ICalendarEventSink EventSink {
+			get { return (ICalendarEventSink)base.EventSink; }
+		}
+
+		public DateTime Date {
+			get {
+				return Widget.Date;
+			}
+			set {
+				Widget.Date = value;
+			}
+		}
+
+		public bool NoMonthChange {
+			get {
+				return Widget.NoMonthChange;
+			}
+			set {
+				Widget.NoMonthChange = value;
+			}
+		}
+
+		public bool ShowDayNames {
+			get {
+				return Widget.ShowDayNames;
+			}
+			set {
+				Widget.ShowDayNames = value;
+			}
+		}
+
+		public bool ShowHeading {
+			get {
+				return Widget.ShowHeading;
+			}
+			set {
+				Widget.ShowHeading = value;
+			}
+		}
+
+		public bool ShowWeekNumbers {
+			get {
+				return Widget.ShowWeekNumbers;
+			}
+			set {
+				Widget.ShowWeekNumbers = value;
+			}
+		}
+
+		public override void EnableEvent (object eventId)
+		{
+			base.EnableEvent (eventId);
+			if (eventId is CalendarEvent) {
+				switch ((CalendarEvent)eventId) {
+				case CalendarEvent.ValueChanged:
+					Widget.DaySelected += HandleValueChanged;
+					Widget.DaySelectedDoubleClick += HandleValueChanged;
+					Widget.MonthChanged += HandleValueChanged;
+					break;
+				}
+			}
+		}
+
+		public override void DisableEvent (object eventId)
+		{
+			base.DisableEvent (eventId);
+			if (eventId is CalendarEvent) {
+				switch ((CalendarEvent)eventId) {
+				case CalendarEvent.ValueChanged:
+					Widget.DaySelected -= HandleValueChanged;
+					Widget.DaySelectedDoubleClick -= HandleValueChanged;
+					Widget.MonthChanged -= HandleValueChanged;
+					break;
+				}
+			}
+		}
+
+		void HandleValueChanged (object sender, EventArgs e)
+		{
+			ApplicationContext.InvokeUserCode (delegate {
+				EventSink.OnValueChanged ();
+			});
+		}
+	}
+}
+

Xwt.Gtk/Xwt.GtkBackend/GtkEngine.cs

@@ -111,6 +111,7 @@ namespace Xwt.GtkBackend
 			RegisterBackend<IWebViewBackend, WebViewBackend> ();
 			RegisterBackend<IColorSelectorBackend, ColorSelectorBackend> ();
 			RegisterBackend<IColorPickerBackend, ColorPickerBackend> ();
+			RegisterBackend<ICalendarBackend, CalendarBackend> ();
 
 			string typeName = null;
 			string asmName = null;

Xwt/Xwt.Backends/ICalendarBackend.cs

@@ -0,0 +1,52 @@
+//
+// ICalendarBackend.cs
+//
+// Author:
+//       Claudio Rodrigo Pereyra Diaz <claudiorodrigo@pereyradiaz.com.ar>
+//
+// Copyright (c) 2015 Hamekoz
+//
+// 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;
+
+namespace Xwt.Backends
+{
+	public interface ICalendarBackend : IWidgetBackend
+	{
+		DateTime Date { get; set; }
+
+		bool NoMonthChange { get; set; }
+
+		bool ShowDayNames { get; set; }
+
+		bool ShowHeading { get; set; }
+
+		bool ShowWeekNumbers { get; set; }
+	}
+
+	public interface ICalendarEventSink: IWidgetEventSink
+	{
+		void OnValueChanged ();
+	}
+
+	public enum CalendarEvent
+	{
+		ValueChanged,
+	}
+}

Xwt/Xwt.csproj

@@ -325,6 +325,8 @@
     <Compile Include="Xwt\ColorPicker.cs" />
     <Compile Include="Xwt.Backends\IColorPickerBackend.cs" />
     <Compile Include="Xwt\XwtSynchronizationContext.cs" />
+    <Compile Include="Xwt\Calendar.cs" />
+    <Compile Include="Xwt.Backends\ICalendarBackend.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup />

Xwt/Xwt/Calendar.cs

@@ -0,0 +1,131 @@
+//
+// Calendar.cs
+//
+// Author:
+//       Claudio Rodrigo Pereyra Diaz <claudiorodrigo@pereyradiaz.com.ar>
+//
+// Copyright (c) 2015 Hamekoz
+//
+// 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 Xwt.Backends;
+using System.ComponentModel;
+
+namespace Xwt
+{
+	[BackendType (typeof(ICalendarBackend))]
+	public class Calendar : Widget
+	{
+		EventHandler valueChanged;
+
+		static Calendar ()
+		{
+			MapEvent (CalendarEvent.ValueChanged, typeof(Calendar), "OnValueChanged");
+		}
+
+		protected new class WidgetBackendHost: Widget.WidgetBackendHost
+		{
+			public void OnValueChanged ()
+			{
+				((Calendar)Parent).OnValueChanged (EventArgs.Empty);
+			}
+		}
+
+		public Calendar ()
+		{
+		}
+
+		ICalendarBackend Backend {
+			get { return (ICalendarBackend)BackendHost.Backend; }
+		}
+
+		protected override BackendHost CreateBackendHost ()
+		{
+			return new WidgetBackendHost ();
+		}
+
+		public DateTime Date {
+			get {
+				return Backend.Date;
+			}
+			set {
+				Backend.Date = value;
+			}
+		}
+
+		[DefaultValue (false)]
+		public bool NoMonthChange {
+			get {
+				return Backend.NoMonthChange;
+			}
+			set {
+				Backend.NoMonthChange = value;
+			}
+		}
+
+		[DefaultValue (false)]
+		public bool ShowDayNames {
+			get {
+				return Backend.ShowDayNames;
+			}
+			set {
+				Backend.ShowDayNames = value;
+			}
+		}
+
+		[DefaultValue (true)]
+		public bool ShowHeading {
+			get {
+				return Backend.ShowHeading;
+			}
+			set {
+				Backend.ShowHeading = value;
+			}
+		}
+
+		[DefaultValue (false)]
+		public bool ShowWeekNumbers {
+			get {
+				return Backend.ShowWeekNumbers;
+			}
+			set {
+				Backend.ShowWeekNumbers = value;
+			}
+		}
+
+		protected virtual void OnValueChanged (EventArgs e)
+		{
+			if (valueChanged != null)
+				valueChanged (this, e);
+		}
+
+		public event EventHandler ValueChanged {
+			add {
+				BackendHost.OnBeforeEventAdd (CalendarEvent.ValueChanged, valueChanged);
+				valueChanged += value;
+			}
+			remove {
+				valueChanged -= value;
+				BackendHost.OnAfterEventRemove (CalendarEvent.ValueChanged, valueChanged);
+			}
+		}
+	}
+}
+