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//
// Interface.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2015 jp
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Xml.Serialization;
using System.IO;
using System.Reflection;
using System.Diagnostics;
using System.Collections.Generic;
using System.Xml;
using System.Linq;
using System.Reflection.Emit;
using System.CodeDom;
using Microsoft.CSharp;
using System.CodeDom.Compiler;
namespace Crow
{
public static class Interface
{
/// <summary> Used to prevent spurious loading of templates </summary>
internal static bool XmlSerializerInit = false;
/// <summary> keep ressource path for debug msg </summary>
internal static string CurrentGOMLPath = "";
public static int TabSize = 4;
public static string LineBreak = "\r\n";
public static bool FocusOnHover = false;
/// <summary> Time to wait in millisecond before starting repeat loop</summary>
public static int DeviceRepeatDelay = 600;
/// <summary> Time interval in millisecond between device event repeat</summary>
public static int DeviceRepeatInterval = 100;
public static bool ReplaceTabsWithSpace = false;
/// <summary> Allow rendering of interface in development environment </summary>
public static bool DesignerMode = false;
/// <summary> Threshold to catch borders for sizing </summary>
public static int BorderThreshold = 5;
public const int MaxCacheSize = 2048;
public const int MaxLayoutingTries = 50;
public static Queue<LayoutingQueueItem> LayoutingQueue = new Queue<LayoutingQueueItem>();
public delegate void loadDefaultInvoker(object instance);
public static Dictionary<String, loadDefaultInvoker> DefaultValuesLoader = new Dictionary<string, loadDefaultInvoker>();
#region Load/Save
public static void Save<T> (string file, T graphicObject)
{
XmlSerializerNamespaces xn = new XmlSerializerNamespaces ();
xn.Add ("", "");
XmlSerializer xs = new XmlSerializer (typeof(T));
xs = new XmlSerializer (typeof(T));
using (Stream s = new FileStream (file, FileMode.Create)) {
xs.Serialize (s, graphicObject, xn);
}
}
public static Stream GetStreamFromPath (string path)
{
Stream stream = null;
if (path.StartsWith ("#")) {
string resId = path.Substring (1);
//try/catch added to prevent nunit error
try {
stream = System.Reflection.Assembly.GetEntryAssembly ().GetManifestResourceStream (resId);
} catch{}
if (stream == null)//try to find ressource in Crow assembly
stream = System.Reflection.Assembly.GetExecutingAssembly ().GetManifestResourceStream (resId);
if (stream == null)
throw new Exception ("Resource not found: " + path);
} else {
if (!File.Exists (path))
throw new FileNotFoundException ("File not found: ", path);
stream = new FileStream (path, FileMode.Open, FileAccess.Read);
}
return stream;
}
/// <summary>
/// Pre-read first node to set GraphicObject class for loading
/// and reset stream position to 0
/// </summary>
public static Type GetTopContainerOfGOMLStream (Stream stream)
{
string root = "Object";
stream.Seek (0, SeekOrigin.Begin);
using (XmlReader reader = XmlReader.Create (stream)) {
while (reader.Read ()) {
// first element is the root element
if (reader.NodeType == XmlNodeType.Element) {
root = reader.Name;
break;
}
}
}
Type t = Type.GetType ("Crow." + root);
stream.Seek (0, SeekOrigin.Begin);
return t;
}
public static GraphicObject Load (string path, object hostClass = null)
{
CurrentGOMLPath = path;
using (Stream stream = GetStreamFromPath (path)) {
return Load(stream, GetTopContainerOfGOMLStream(stream), hostClass);
}
}
public static GraphicObject Load (Stream stream, Type type, object hostClass = null)
{
#if DEBUG_LOAD
Stopwatch loadingTime = new Stopwatch ();
loadingTime.Start ();
#endif
GraphicObject result;
XmlSerializerNamespaces xn = new XmlSerializerNamespaces ();
xn.Add ("", "");
XmlSerializerInit = true;
XmlSerializer xs = new XmlSerializer (type);
XmlSerializerInit = false;
result = (GraphicObject)xs.Deserialize (stream);
//result.DataSource = hostClass;
#if DEBUG_LOAD
FileStream fs = stream as FileStream;
if (fs!=null)
CurrentGOMLPath = fs.Name;
loadingTime.Stop ();
Debug.WriteLine ("GOML Loading ({2}->{3}): {0} ticks, {1} ms",
loadingTime.ElapsedTicks,
loadingTime.ElapsedMilliseconds,
CurrentGOMLPath, result.ToString());
#endif
return result;
}
#endregion
}
}
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