implemented 'vff' archives and GAL images.

ArcFormats/LiveMaker/WidgetGAL.xaml.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Windows.Controls;
+using System.Windows.Data;
+using GameRes.Formats.LiveMaker;
+using GameRes.Formats.Properties;
+using GameRes.Formats.Strings;
+
+namespace GameRes.Formats.GUI
+{
+    /// <summary>
+    /// Interaction logic for WidgetGAL.xaml
+    /// </summary>
+    public partial class WidgetGAL : StackPanel
+    {
+        public WidgetGAL()
+        {
+            InitializeComponent();
+            var first_item = new KeyValuePair<string, uint> (arcStrings.ArcIgnoreEncryption, 0u);
+            var items = new KeyValuePair<string, uint>[] { first_item };
+            this.Title.ItemsSource = items.Concat (GalFormat.KnownKeys.OrderBy (x => x.Key));
+        }
+    }
+
+    [ValueConversion(typeof(uint), typeof(string))]
+    public class GaleKeyConverter : IValueConverter
+    {
+        public object Convert (object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is uint)
+                return ((uint)value).ToString ("X");
+            else if (value is string)
+                return ConvertBack (value, targetType, parameter, culture);
+            else
+                return "";
+        }
+
+        public object ConvertBack (object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is uint)
+                return Convert (value, targetType, parameter, culture);
+            string strValue = value as string;
+            uint result_key;
+            if (!string.IsNullOrWhiteSpace (strValue)
+                && uint.TryParse (strValue, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out result_key))
+                return result_key;
+            else
+                return null;
+        }
+    }
+
+    public class GaleKeyRule : ValidationRule
+    {
+        public override ValidationResult Validate (object value, CultureInfo cultureInfo)
+        {
+            uint key = 0;
+            try
+            {
+                if (value is uint)
+                    key = (uint)value;
+                else if (!string.IsNullOrWhiteSpace (value as string))
+                    key = UInt32.Parse ((string)value, NumberStyles.HexNumber);
+            }
+            catch
+            {
+                return new ValidationResult (false, arcStrings.INTKeyRequirement);
+            }
+            return new ValidationResult (true, null);
+        }
+    }
+}