GtkSharp/generator/Signal.cs
Rachel Hestilow fb1256d2f3 2002-07-13 Rachel Hestilow <hestilow@ximian.com>
* parser/Gnome.metadata, Gtk.metadata: More conflict
	fixes.
	* parser/build.pl: Fully qualify all lib names. (Gtk+ packages
	are now LFS-compliant in Debian...)
	* parser/gapi2xml.pl: Fix for whitespace in fields, defines,
	and docs.

	* generator/BoxedGen.cs: Remove extraneous CallByName definition,
	add "override" keyword to FromNative.
	(Generate): Generate methods after fields.
	* generator/ClassBase.cs: Change CallByName, FromNative to virtual.
	(.ctor): Ignore "hidden" nodes. Set container on signal.
	(GenSignals, GenMethods): Add "implementor" argument for interface
	use.
	(Get(Method|Signal|Property)Recursively): Rework to correctly
	recurse interfaces.
	(Implements): Added.
	* generator/Ctor.cs (Initialize): Move clash initialization completely
	out of Generate, so we can check for collisions.
	* generator/Method.cs (GenerateDeclCommon): Check for duplicates,
	for "new" keyword.
	(Generate): Add "implementor" argument.
	* generator/ObjectGen.cs (Generate): Initialize ctor clashes on
	this and all parents, before generating.
	(Ctors, InitializeCtors): Added.
	* generator/Signal.cs: Store the container_type, check for
	collisions.
	* generator/StructGen.cs: Add "override" keyword to overriden methods.

	* gtk/FileSelection.custom (ActionArea): Add "new" keyword.

svn path=/trunk/gtk-sharp/; revision=5782
2002-07-13 20:31:23 +00:00

97 lines
2.6 KiB
C#

// GtkSharp.Generation.Signal.cs - The Signal Generatable.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// (c) 2001-2002 Mike Kestner
namespace GtkSharp.Generation {
using System;
using System.Collections;
using System.IO;
using System.Xml;
public class Signal {
private string marsh;
private string name;
private XmlElement elem;
private ClassBase container_type;
public Signal (XmlElement elem, ClassBase container_type)
{
this.elem = elem;
this.name = elem.GetAttribute ("name");
this.container_type = container_type;
}
public string Name {
get {
return name;
}
set {
name = value;
}
}
public bool Validate ()
{
marsh = SignalHandler.GetName(elem);
if ((Name == "") || (marsh == "")) {
Console.Write ("bad signal " + Name);
Statistics.ThrottledCount++;
return false;
}
return true;
}
public void GenerateDecl (StreamWriter sw)
{
GenComments (sw);
if (elem.HasAttribute("new_flag") || (container_type != null && container_type.GetSignalRecursively (Name) != null))
sw.Write("new ");
sw.WriteLine ("\t\tevent EventHandler " + Name + ";");
}
public void GenComments (StreamWriter sw)
{
sw.WriteLine();
sw.WriteLine("\t\t/// <summary> " + Name + " Event </summary>");
sw.WriteLine("\t\t/// <remarks>");
// FIXME: Generate some signal docs
sw.WriteLine("\t\t/// </remarks>");
}
public void Generate (StreamWriter sw, ClassBase implementor, bool gen_docs)
{
string cname = "\"" + elem.GetAttribute("cname") + "\"";
marsh = "GtkSharp." + marsh;
if (gen_docs)
GenComments (sw);
sw.Write("\t\tpublic ");
if (elem.HasAttribute("new_flag") || (container_type != null && container_type.GetSignalRecursively (Name) != null) || (implementor != null && implementor.GetSignalRecursively (Name) != null))
sw.Write("new ");
sw.WriteLine("event EventHandler " + Name + " {");
sw.WriteLine("\t\t\tadd {");
sw.WriteLine("\t\t\t\tif (EventList[" + cname + "] == null)");
sw.Write("\t\t\t\t\tSignals[" + cname + "] = new " + marsh);
sw.WriteLine("(this, Handle, " + cname + ", value);");
sw.WriteLine("\t\t\t\tEventList.AddHandler(" + cname + ", value);");
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t\tremove {");
sw.WriteLine("\t\t\t\tEventList.RemoveHandler(" + cname + ", value);");
sw.WriteLine("\t\t\t\tif (EventList[" + cname + "] == null)");
sw.WriteLine("\t\t\t\t\tSignals.Remove(" + cname + ");");
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}");
sw.WriteLine();
Statistics.SignalCount++;
}
}
}