Module.cs


0:	// Module.cs
1:	// Copyright (c) 2001 Mike Krueger
2:	//
3:	// This program is free software; you can redistribute it and/or modify
4:	// it under the terms of the GNU General Public License as published by
5:	// the Free Software Foundation; either version 2 of the License, or
6:	// (at your option) any later version.
7:	//
8:	// This program is distributed in the hope that it will be useful,
9:	// but WITHOUT ANY WARRANTY; without even the implied warranty of
10:	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11:	// GNU General Public License for more details.
12:	//
13:	// You should have received a copy of the GNU General Public License
14:	// along with this program; if not, write to the Free Software
15:	// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16:
17:	using System;
18:	using System.Collections;
19:	using System.Drawing;
20:	using System.Resources;
21:	using System.Reflection;
22:	using System.IO;
23:	using System.Xml;
24:	using SharpDevelop.Internal.Project;
25:
26:	namespace SharpDevelop.Internal.Modules {
27:
28:	public class Module
29:	{
30:	string name = null;
31:	string version = null;
32:	string author = null;
33:	string copyright = null;
34:	string url = null;
35:	string description = null;
36:	string language = null;
37:	string filefilter = null;
38:
39:	string[] extensions = null;
40:
41:	IDisplayModule displaymodule = null;
42:	ILanguageModule languagemodule = null;
43:
44:	Bitmap projecticon = null;
45:	Hashtable fileicons = new Hashtable();
46:	Hashtable icons = new Hashtable();
47:
48:	public string Name {
49:	get {
50:	return name;
51:	}
52:	}
53:
54:	/// <summary>
55:	/// Returns the filefilter for File->Open and File->Save commands.
56:	/// </summary>
57:	public string FileFilter {
58:	get {
59:	return filefilter;
60:	}
61:	}
62:
63:	public string Version {
64:	get {
65:	return version;
66:	}
67:	}
68:	public string Author {
69:	get {
70:	return author;
71:	}
72:	}
73:	public string Copyright {
74:	get {
75:	return copyright;
76:	}
77:	}
78:	public string Url {
79:	get {
80:	return url;
81:	}
82:	}
83:	public string Description {
84:	get {
85:	return description;
86:	}
87:	}
88:	public string Language {
89:	get {
90:	return language;
91:	}
92:	}
93:	public string[] Extensions {
94:	get {
95:	return extensions;
96:	}
97:	}
98:	public IDisplayModule DisplayModule {
99:	get {
100:	return displaymodule;
101:	}
102:	}
103:	public ILanguageModule LanguageModule {
104:	get {
105:	return languagemodule;
106:	}
107:	}
108:
109:	public Hashtable Icons {
110:	get {
111:	return icons;
112:	}
113:	}
114:	public Hashtable FileIcons {
115:	get {
116:	return fileicons;
117:	}
118:	}
119:	public Bitmap ProjectIcon {
120:	get {
121:	return projecticon;
122:	}
123:	}
124:
125:	Bitmap LoadIcon(string path, string locationname)
126:	{
127:	if (File.Exists(path + locationname)) {
128:	return new Bitmap(path + locationname);
129:	} else {
130:	string[] location = locationname.Split(new char[] {':'});
131:	Assembly assembly = Assembly.LoadFrom(path + location[0]);
132:	ResourceManager resources = new ResourceManager(location[1], assembly);
133:	return (Bitmap)resources.GetObject(location[2]);
134:	}
135:	}
136:
137:	public Module(string filename)
138:	{
139:	string path = Path.GetDirectoryName(filename) + Path.DirectorySeparatorChar;
140:	XmlDocument doc = new XmlDocument();
141:	doc.Load(filename);
142:
143:	XmlElement moduledescription = doc.DocumentElement["Module"];
144:
145:	name = moduledescription.Attributes["Name"].InnerText;
146:	version = moduledescription.Attributes["Version"].InnerText;
147:
148:	extensions = moduledescription["Extensions"].InnerText.Split(new char[] {'\|'});
149:	for (int i = 0; i < extensions.Length; ++i)
150:	extensions[i] = extensions[i].ToUpper();
151:
152:	language = moduledescription["Language"].InnerText;
153:	author = moduledescription["Author"].InnerText;
154:	copyright = moduledescription["Copyright"].InnerText;
155:	url = moduledescription["Url"].InnerText;
156:	description = moduledescription["Description"].InnerText;
157:
158:	if (moduledescription["FileFilter"] != null) {
159:	filefilter = moduledescription["FileFilter"].InnerText;
160:	}
161:
162:	if (doc.DocumentElement["LanguageModule"] != null) {
163:	Assembly assembly = Assembly.LoadFrom(path + doc.DocumentElement["LanguageModule"].Attributes["Assembly"].InnerText);
164:	languagemodule = (ILanguageModule)assembly.CreateInstance(doc.DocumentElement["LanguageModule"].Attributes["Class"].InnerText);
165:	if (languagemodule == null) {
166:	throw new Exception("Can't create instance of LanguageModule for " + language + " (" + filename + ")");
167:	}
168:	}
169:
170:	if (doc.DocumentElement["DisplayModule"] != null) {
171:	Assembly assembly = Assembly.LoadFrom(path + doc.DocumentElement["DisplayModule"].Attributes["Assembly"].InnerText);
172:	displaymodule = (IDisplayModule)assembly.CreateInstance(doc.DocumentElement["DisplayModule"].Attributes["Class"].InnerText);
173:	if (displaymodule == null) {
174:	throw new Exception("Can't create instance of DisplayModule for " + language + " (" + filename + ")");
175:	}
176:	}
177:
178:	if (doc.DocumentElement["Icons"] != null) {
179:	XmlNodeList nodes = doc.DocumentElement["Icons"].ChildNodes;
180:	foreach (XmlElement iconnode in nodes) {
181:	switch (iconnode.Name) {
182:	case "ProjectIcon":
183:	projecticon = LoadIcon(path, iconnode.Attributes["Location"].InnerText);
184:	fileicons["ProjectIcon:" + language] = projecticon;
185:	break;
186:	case "FileIcon":
187:	fileicons[iconnode.Attributes["Extension"].InnerText] = LoadIcon(path, iconnode.Attributes["Location"].InnerText);
188:	break;
189:	case "Icon":
190:	icons[iconnode.Attributes["Name"].InnerText] = LoadIcon(path, iconnode.Attributes["Location"].InnerText);
191:	break;
192:	}
193:	}
194:	}
195:	}
196:	}
197:	}