1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
// GtkSharp.Generation.Property.cs - The Property Generatable.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// Copyright (c) 2001-2003 Mike Kestner
// Copyright (c) 2004 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// 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, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GtkSharp.Generation {
using System;
using System.Collections;
using System.IO;
using System.Xml;
public class Property : PropertyBase {
public Property (XmlElement elem, ClassBase container_type) : base (elem, container_type) {}
public bool Validate ()
{
if (CSType == "" && !Hidden) {
Console.Write("Property has unknown Type {0} ", CType);
Statistics.ThrottledCount++;
return false;
}
return true;
}
bool Readable {
get {
return elem.GetAttribute ("readable") == "true";
}
}
bool Writable {
get {
return elem.GetAttribute ("writeable") == "true" &&
!elem.HasAttribute ("construct-only");
}
}
bool IsDeprecated {
get {
return !container_type.IsDeprecated &&
(elem.GetAttribute ("deprecated") == "1" ||
elem.GetAttribute ("deprecated") == "true");
}
}
protected virtual string PropertyAttribute (string qpname) {
return "[GLib.Property (" + qpname + ")]";
}
protected virtual string RawGetter (string qpname) {
return "GetProperty (" + qpname + ")";
}
protected virtual string RawSetter (string qpname) {
return "SetProperty(" + qpname + ", val)";
}
public void GenerateDecl (StreamWriter sw, string indent)
{
if (Hidden || (!Readable && !Writable))
return;
string name = Name;
if (name == container_type.Name)
name += "Prop";
sw.WriteLine (indent + CSType + " " + name + " {");
sw.Write (indent + "\t");
if (Readable || Getter != null)
sw.Write ("get; ");
if (Writable || Setter != null)
sw.Write ("set;");
sw.WriteLine ();
sw.WriteLine (indent + "}");
}
public void Generate (GenerationInfo gen_info, string indent, ClassBase implementor)
{
SymbolTable table = SymbolTable.Table;
StreamWriter sw = gen_info.Writer;
if (Hidden || (!Readable && !Writable))
return;
string modifiers = "";
if (IsNew || (container_type.Parent != null && container_type.Parent.GetPropertyRecursively (Name) != null))
modifiers = "new ";
else if (implementor != null && implementor.Parent != null && implementor.Parent.GetPropertyRecursively (Name) != null)
modifiers = "new ";
string name = Name;
if (name == container_type.Name) {
name += "Prop";
}
string qpname = "\"" + CName + "\"";
string v_type = "";
if (table.IsInterface (CType)) {
v_type = "(GLib.Object)";
} else if (table.IsOpaque (CType)) {
v_type = "(GLib.Opaque)";
} else if (table.IsEnum (CType)) {
v_type = "(Enum)";
}
GenerateImports (gen_info, indent);
if (IsDeprecated ||
(Getter != null && Getter.IsDeprecated) ||
(Setter != null && Setter.IsDeprecated))
sw.WriteLine (indent + "[Obsolete]");
sw.WriteLine (indent + PropertyAttribute (qpname));
sw.WriteLine (indent + "public " + modifiers + CSType + " " + name + " {");
indent += "\t";
if (Getter != null) {
sw.Write(indent + "get ");
Getter.GenerateBody(gen_info, implementor, "\t");
sw.WriteLine();
} else if (Readable) {
sw.WriteLine(indent + "get {");
sw.WriteLine(indent + "\tGLib.Value val = " + RawGetter (qpname) + ";");
if (table.IsOpaque (CType) || table.IsBoxed (CType)) {
sw.WriteLine(indent + "\t" + CSType + " ret = (" + CSType + ") val;");
} else if (table.IsInterface (CType)) {
// Do we have to dispose the GLib.Object from the GLib.Value?
sw.WriteLine (indent + "\t{0} ret = {0}Adapter.GetObject ((GLib.Object) val);", CSType);
} else {
sw.Write(indent + "\t" + CSType + " ret = ");
sw.Write ("(" + CSType + ") ");
if (v_type != "") {
sw.Write(v_type + " ");
}
sw.WriteLine("val;");
}
sw.WriteLine(indent + "\tval.Dispose ();");
sw.WriteLine(indent + "\treturn ret;");
sw.WriteLine(indent + "}");
}
if (Setter != null) {
sw.Write(indent + "set ");
Setter.GenerateBody(gen_info, implementor, "\t");
sw.WriteLine();
} else if (Writable) {
sw.WriteLine(indent + "set {");
sw.Write(indent + "\tGLib.Value val = ");
if (table.IsBoxed (CType)) {
sw.WriteLine("(GLib.Value) value;");
} else if (table.IsOpaque (CType)) {
sw.WriteLine("new GLib.Value(value, \"{0}\");", CType);
} else {
sw.Write("new GLib.Value(");
if (v_type != "" && !(table.IsObject (CType) || table.IsInterface (CType) || table.IsOpaque (CType))) {
sw.Write(v_type + " ");
}
sw.WriteLine("value);");
}
sw.WriteLine(indent + "\t" + RawSetter (qpname) + ";");
sw.WriteLine(indent + "\tval.Dispose ();");
sw.WriteLine(indent + "}");
}
sw.WriteLine(indent.Substring (1) + "}");
sw.WriteLine();
Statistics.PropCount++;
}
}
}
|
