moved GUI project to a subdirectory.

GUI/Utility.cs

@@ -0,0 +1,151 @@
+//! \file       Utility.cs
+//! \date       Sun Jul 06 07:40:34 2014
+//! \brief      utility classes.
+//
+// Copyright (C) 2014 by morkt
+//
+// 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;
+using System.Diagnostics;
+using System.Globalization;
+using System.Runtime.InteropServices;
+using System.Windows.Input;
+using GARbro.GUI.Strings;
+
+namespace GARbro.GUI
+{
+    internal class NativeMethods
+    {
+        [DllImport ("shlwapi.dll", CharSet = CharSet.Unicode)]
+        internal static extern int StrCmpLogicalW (string psz1, string psz2);
+
+        [DllImport ("gdi32.dll")]
+        internal static extern int GetDeviceCaps (IntPtr hDc, int nIndex);
+
+        [DllImport ("user32.dll")]
+        internal static extern IntPtr GetDC (IntPtr hWnd);
+
+        [DllImport ("user32.dll")]
+        internal static extern int ReleaseDC (IntPtr hWnd, IntPtr hDc);
+    }
+
+    public static class Desktop
+    {
+        public static int DpiX { get { return dpi_x; } }
+        public static int DpiY { get { return dpi_y; } }
+        
+        public const int LOGPIXELSX = 88;
+        public const int LOGPIXELSY = 90;
+
+        private static int dpi_x = GetCaps (LOGPIXELSX);
+        private static int dpi_y = GetCaps (LOGPIXELSY);
+
+        public static int GetCaps (int cap)
+        {
+            IntPtr hdc = NativeMethods.GetDC (IntPtr.Zero);
+            if (hdc == IntPtr.Zero)
+                return 96;
+            int dpi = NativeMethods.GetDeviceCaps (hdc, cap);
+            NativeMethods.ReleaseDC (IntPtr.Zero, hdc);
+            return dpi;
+        }
+    }
+
+    public sealed class NumericStringComparer : IComparer<string>
+    {
+        public int Compare (string a, string b)
+        {
+            return NativeMethods.StrCmpLogicalW (a, b);
+        }
+    }
+
+    public class WaitCursor : IDisposable
+    {
+        private Cursor m_previousCursor;
+
+        public WaitCursor()
+        {
+            m_previousCursor = Mouse.OverrideCursor;
+            Mouse.OverrideCursor = Cursors.Wait;
+        }
+
+        #region IDisposable Members
+        bool disposed = false;
+        public void Dispose()
+        {
+            Dispose (true);
+            GC.SuppressFinalize (this);
+        }
+
+        protected virtual void Dispose (bool disposing)
+        {
+            if (!disposed)
+            {
+                Mouse.OverrideCursor = m_previousCursor;
+                disposed = true;
+            }
+        }
+        #endregion
+    }
+
+    public static class Localization
+    {
+        public static string Plural (int n, string msg_id)
+        {
+            string suffix;
+            if (CultureInfo.CurrentUICulture.Name == "ru-RU")
+            {
+                suffix = (n%10==1 && n%100!=11 ? "1" : n%10>=2 && n% 10<=4 && (n%100<10 || n%100>=20) ? "2" : "3");
+            }
+            else // assume en-EN
+            {
+                suffix = 1 == n ? "1" : "2";
+            }
+            try
+            {
+                var res = guiStrings.ResourceManager.GetString (msg_id+suffix);
+                if (null == res)
+                {
+                    Trace.WriteLine (string.Format ("Missing string resource for '{0}' token", msg_id+suffix));
+                    if (suffix != "1")
+                        res = guiStrings.ResourceManager.GetString (msg_id+"1");
+                    if (null == res)
+                        res = guiStrings.ResourceManager.GetString (msg_id);
+                }
+                return res ?? msg_id;
+            }
+            catch (Exception X)
+            {
+                Trace.WriteLine (X.Message, "Localization.Plural");
+                return msg_id;
+            }
+        }
+
+        public static string Format (string msg_id, int n)
+        {
+            return string.Format (Plural (n, msg_id), n);
+        }
+
+        // Localization.Format ("{0:file:files} copied", count);
+//        public static string Format (string format, params object[] args);
+    }
+}