mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-09-09 00:13:20 +02:00
2002-07-16 Mike Kestner <mkestner@speakeasy.net>
* generator/ClassBase.cs : make MarshalType virtual. * generator/Parameters.cs : add Parameter class and Indexer. * generator/Signal.cs : Now use Parameters. (GetHandlerName): New abstraction of name handling. (GenerateDecls): use GetHandlerName. (GenComments): make private. (GenHandler): New. Generate custom event handlers and args. (Generate): use GenHandler. Pass args type to SignalHandler. * generate/SignalHandler.cs : store args type. Generate handler dependent args and use MulticastDelegate.DynamicInvoke. * generate/StructGen.cs : override MarshalType. * glib/SignalCallback.cs : store a MulticastDelegate and args type * sample/*.cs : use new DeleteEventHandler svn path=/trunk/gtk-sharp/; revision=5834
This commit is contained in:
parent
caf4397b04
commit
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16
ChangeLog
16
ChangeLog
@ -1,3 +1,19 @@
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2002-07-16 Mike Kestner <mkestner@speakeasy.net>
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* generator/ClassBase.cs : make MarshalType virtual.
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* generator/Parameters.cs : add Parameter class and Indexer.
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* generator/Signal.cs : Now use Parameters.
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(GetHandlerName): New abstraction of name handling.
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(GenerateDecls): use GetHandlerName.
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(GenComments): make private.
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(GenHandler): New. Generate custom event handlers and args.
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(Generate): use GenHandler. Pass args type to SignalHandler.
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* generate/SignalHandler.cs : store args type. Generate handler
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dependent args and use MulticastDelegate.DynamicInvoke.
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* generate/StructGen.cs : override MarshalType.
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* glib/SignalCallback.cs : store a MulticastDelegate and args type
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* sample/*.cs : use new DeleteEventHandler
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2002-07-13 Rachel Hestilow <hestilow@ximian.com>
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2002-07-13 Rachel Hestilow <hestilow@ximian.com>
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* generator/Parameters.cs: Allow nulls if null_ok set.
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* generator/Parameters.cs: Allow nulls if null_ok set.
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@ -84,7 +84,7 @@ namespace GtkSharp.Generation {
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}
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}
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}
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}
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public String MarshalType {
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public virtual String MarshalType {
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get
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get
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{
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{
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return "IntPtr";
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return "IntPtr";
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@ -10,6 +10,54 @@ namespace GtkSharp.Generation {
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using System.IO;
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using System.IO;
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using System.Xml;
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using System.Xml;
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public class Parameter {
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private XmlElement elem;
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public Parameter (XmlElement e)
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{
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elem = e;
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}
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public string CSType {
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get {
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return SymbolTable.GetCSType( elem.GetAttribute("type"));
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}
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}
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public string Name {
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get {
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string name = elem.GetAttribute("name");
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switch (name) {
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case "string":
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return "str1ng";
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case "event":
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return "evnt";
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case "object":
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return "objekt";
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default:
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break;
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}
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return name;
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}
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}
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public string StudlyName {
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get {
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string name = elem.GetAttribute("name");
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string[] segs = name.Split('_');
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string studly = "";
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foreach (string s in segs) {
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studly += (s.Substring(0,1).ToUpper() + s.Substring(1));
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}
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return studly;
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}
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}
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}
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public class Parameters {
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public class Parameters {
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private XmlElement elem;
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private XmlElement elem;
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@ -29,6 +77,17 @@ namespace GtkSharp.Generation {
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}
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}
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}
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}
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public Parameter this [int idx] {
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get {
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int count = 0;
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foreach (XmlNode node in elem.ChildNodes) {
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if ((node is XmlElement) && (idx == count++))
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return new Parameter ((XmlElement) node);
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}
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return null;
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}
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}
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public string ImportSig {
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public string ImportSig {
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get {
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get {
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return import_sig;
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return import_sig;
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@ -16,12 +16,15 @@ namespace GtkSharp.Generation {
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private string marsh;
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private string marsh;
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private string name;
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private string name;
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private XmlElement elem;
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private XmlElement elem;
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private Parameters parms;
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private ClassBase container_type;
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private ClassBase container_type;
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public Signal (XmlElement elem, ClassBase container_type)
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public Signal (XmlElement elem, ClassBase container_type)
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{
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{
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this.elem = elem;
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this.elem = elem;
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this.name = elem.GetAttribute ("name");
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this.name = elem.GetAttribute ("name");
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if (elem["parameters"] != null)
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parms = new Parameters (elem["parameters"]);
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this.container_type = container_type;
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this.container_type = container_type;
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}
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}
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@ -43,19 +46,27 @@ namespace GtkSharp.Generation {
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return false;
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return false;
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}
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}
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if (parms != null && !parms.Validate ())
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return false;
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return true;
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return true;
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}
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}
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public void GenerateDecl (StreamWriter sw)
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public void GenerateDecl (StreamWriter sw)
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{
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{
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string argsname;
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string handler = GetHandlerName (out argsname);
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if (handler != "EventHandler")
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handler = "GtkSharp." + handler;
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GenComments (sw);
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GenComments (sw);
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if (elem.HasAttribute("new_flag") || (container_type != null && container_type.GetSignalRecursively (Name) != null))
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if (elem.HasAttribute("new_flag") || (container_type != null && container_type.GetSignalRecursively (Name) != null))
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sw.Write("new ");
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sw.Write("new ");
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sw.WriteLine ("\t\tevent EventHandler " + Name + ";");
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sw.WriteLine ("\t\tevent " + handler + " " + Name + ";");
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}
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}
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public void GenComments (StreamWriter sw)
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private void GenComments (StreamWriter sw)
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{
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{
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sw.WriteLine();
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sw.WriteLine();
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sw.WriteLine("\t\t/// <summary> " + Name + " Event </summary>");
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sw.WriteLine("\t\t/// <summary> " + Name + " Event </summary>");
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@ -64,21 +75,94 @@ namespace GtkSharp.Generation {
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sw.WriteLine("\t\t/// </remarks>");
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sw.WriteLine("\t\t/// </remarks>");
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}
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}
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private string GetHandlerName (out string argsname)
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{
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if (marsh == "voidObjectSignal") {
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argsname = "EventArgs";
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return "EventHandler";
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}
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argsname = Name + "Args";
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return Name + "Handler";
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}
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private string GenHandler (out string argsname)
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{
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string handler = GetHandlerName (out argsname);
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if (handler == "EventHandler")
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return handler;
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char sep = Path.DirectorySeparatorChar;
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string dir = ".." + sep + container_type.NS.ToLower() + sep + "generated";
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if (!Directory.Exists (dir))
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Directory.CreateDirectory (dir);
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string filename = dir + sep + "GtkSharp." + handler + ".cs";
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FileStream stream = new FileStream (filename, FileMode.Create, FileAccess.Write);
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StreamWriter sw = new StreamWriter (stream);
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sw.WriteLine ("// Generated File. Do not modify.");
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sw.WriteLine ("// <c> 2001-2002 Mike Kestner");
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sw.WriteLine ();
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sw.WriteLine ("namespace GtkSharp {");
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sw.WriteLine ();
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sw.WriteLine ("\tusing System;");
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sw.WriteLine ();
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sw.WriteLine ("\t/// <summary> " + handler + " Delegate </summary>");
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sw.WriteLine ("\t/// <remarks>");
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sw.WriteLine ("\t///\tDelegate signature for " + Name + " Event handlers");
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sw.WriteLine ("\t/// </remarks>");
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sw.WriteLine ();
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sw.WriteLine ("\tpublic delegate void " + handler + "(object o, " + argsname + " args);");
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sw.WriteLine ();
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sw.WriteLine ("\t/// <summary> " + argsname + " Class </summary>");
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sw.WriteLine ("\t/// <remarks>");
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sw.WriteLine ("\t///\tArguments for " + Name + " Event handlers");
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sw.WriteLine ("\t/// </remarks>");
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sw.WriteLine ();
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sw.WriteLine ("\tpublic class " + argsname + " : GtkSharp.SignalArgs {");
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if (parms != null) {
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for (int i = 1; i < parms.Count; i++) {
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sw.WriteLine ("\t\tpublic " + parms[i].CSType + " " + parms[i].StudlyName + "{");
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sw.WriteLine ("\t\t\tget {");
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sw.WriteLine ("\t\t\t\treturn (" + parms[i].CSType + ") Args[" + (i - 1) + "];");
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sw.WriteLine ("\t\t\t}");
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sw.WriteLine ("\t\t}");
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sw.WriteLine ();
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}
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}
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sw.WriteLine ("\t}");
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sw.WriteLine ("}");
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sw.Close ();
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argsname = "GtkSharp." + argsname;
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return "GtkSharp." + handler;
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}
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public void Generate (StreamWriter sw, ClassBase implementor, bool gen_docs)
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public void Generate (StreamWriter sw, ClassBase implementor, bool gen_docs)
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{
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{
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string cname = "\"" + elem.GetAttribute("cname") + "\"";
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string cname = "\"" + elem.GetAttribute("cname") + "\"";
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marsh = "GtkSharp." + marsh;
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string qual_marsh = "GtkSharp." + marsh;
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if (gen_docs)
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if (gen_docs)
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GenComments (sw);
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GenComments (sw);
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string argsname;
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string handler = GenHandler (out argsname);
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sw.Write("\t\tpublic ");
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sw.Write("\t\tpublic ");
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if (elem.HasAttribute("new_flag") || (container_type != null && container_type.GetSignalRecursively (Name) != null) || (implementor != null && implementor.GetSignalRecursively (Name) != null))
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if (elem.HasAttribute("new_flag") || (container_type != null && container_type.GetSignalRecursively (Name) != null) || (implementor != null && implementor.GetSignalRecursively (Name) != null))
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sw.Write("new ");
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sw.Write("new ");
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sw.WriteLine("event EventHandler " + Name + " {");
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sw.WriteLine("event " + handler + " " + Name + " {");
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sw.WriteLine("\t\t\tadd {");
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sw.WriteLine("\t\t\tadd {");
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sw.WriteLine("\t\t\t\tif (EventList[" + cname + "] == null)");
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sw.WriteLine("\t\t\t\tif (EventList[" + cname + "] == null)");
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sw.Write("\t\t\t\t\tSignals[" + cname + "] = new " + marsh);
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sw.Write("\t\t\t\t\tSignals[" + cname + "] = new " + qual_marsh);
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sw.WriteLine("(this, Handle, " + cname + ", value);");
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sw.Write("(this, Handle, " + cname + ", value, System.Type.GetType(\"" + argsname);
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if (argsname != "EventArgs")
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sw.Write("," + container_type.NS.ToLower() + "-sharp");
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sw.WriteLine("\"));");
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sw.WriteLine("\t\t\t\tEventList.AddHandler(" + cname + ", value);");
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sw.WriteLine("\t\t\t\tEventList.AddHandler(" + cname + ", value);");
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sw.WriteLine("\t\t\t}");
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sw.WriteLine("\t\t\t}");
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sw.WriteLine("\t\t\tremove {");
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sw.WriteLine("\t\t\tremove {");
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@ -14,6 +14,7 @@ namespace GtkSharp.Generation {
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public class SignalHandler {
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public class SignalHandler {
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private static Hashtable handlers = new Hashtable ();
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private static Hashtable handlers = new Hashtable ();
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private string args_type;
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public static String GetName(XmlElement sig)
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public static String GetName(XmlElement sig)
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{
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{
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@ -23,22 +24,23 @@ namespace GtkSharp.Generation {
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return "";
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return "";
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}
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}
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String retval = ret_elem.GetAttribute("type");
|
string retval = ret_elem.GetAttribute("type");
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if (retval == "") {
|
if (retval == "") {
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Console.Write("Invalid return-type ");
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Console.Write("Invalid return-type ");
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return "";
|
return "";
|
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}
|
}
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String s_ret = SymbolTable.GetCSType(retval);
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string s_ret = SymbolTable.GetCSType(retval);
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String p_ret = SymbolTable.GetMarshalType(retval);
|
string p_ret = SymbolTable.GetMarshalType(retval);
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if ((s_ret == "") || (p_ret == "")) {
|
if ((s_ret == "") || (p_ret == "")) {
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Console.Write("Funky type: " + retval);
|
Console.Write("Funky type: " + retval);
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return "";
|
return "";
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}
|
}
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|
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String key = retval;
|
string key = retval;
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String pinv = "";
|
string pinv = "";
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String name = SymbolTable.GetName(retval);
|
string name = SymbolTable.GetName(retval);
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|
string argfields = "";
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int pcnt = 0;
|
int pcnt = 0;
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|
|
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ArrayList parms = new ArrayList();
|
ArrayList parms = new ArrayList();
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@ -53,8 +55,8 @@ namespace GtkSharp.Generation {
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if (!(parm is XmlElement) || parm.Name != "parameter") continue;
|
if (!(parm is XmlElement) || parm.Name != "parameter") continue;
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|
|
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XmlElement elem = (XmlElement) parm;
|
XmlElement elem = (XmlElement) parm;
|
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String type = elem.GetAttribute("type");
|
string type = elem.GetAttribute("type");
|
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String ptype = SymbolTable.GetMarshalType(type);
|
string ptype = SymbolTable.GetMarshalType(type);
|
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if (ptype == "") {
|
if (ptype == "") {
|
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Console.Write("Funky type: " + type);
|
Console.Write("Funky type: " + type);
|
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return "";
|
return "";
|
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@ -99,8 +101,6 @@ namespace GtkSharp.Generation {
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String sname = name + "Signal";
|
String sname = name + "Signal";
|
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String dname = name + "Delegate";
|
String dname = name + "Delegate";
|
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String cbname = name + "Callback";
|
String cbname = name + "Callback";
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String hndlrname = name + "Handler";
|
|
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String argsname = name + "Args";
|
|
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|
|
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handlers[name] = sname;
|
handlers[name] = sname;
|
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|
|
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@ -124,11 +124,6 @@ namespace GtkSharp.Generation {
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sw.Write("\tpublic delegate " + p_ret + " ");
|
sw.Write("\tpublic delegate " + p_ret + " ");
|
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sw.WriteLine(dname + "(" + pinv + ", int key);");
|
sw.WriteLine(dname + "(" + pinv + ", int key);");
|
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sw.WriteLine();
|
sw.WriteLine();
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sw.WriteLine("\tpublic delegate void " + hndlrname + "(object o, " + argsname + " args);");
|
|
||||||
sw.WriteLine();
|
|
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sw.WriteLine("\tpublic class " + argsname + " : EventArgs {");
|
|
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sw.WriteLine("\t}");
|
|
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sw.WriteLine();
|
|
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sw.WriteLine("\tpublic class " + sname + " : SignalCallback {");
|
sw.WriteLine("\tpublic class " + sname + " : SignalCallback {");
|
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sw.WriteLine();
|
sw.WriteLine();
|
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sw.WriteLine("\t\tprivate static " + dname + " _Delegate;");
|
sw.WriteLine("\t\tprivate static " + dname + " _Delegate;");
|
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@ -140,7 +135,13 @@ namespace GtkSharp.Generation {
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|||||||
sw.WriteLine("\t\t\t\tthrow new Exception(\"Unexpected signal key\");");
|
sw.WriteLine("\t\t\t\tthrow new Exception(\"Unexpected signal key\");");
|
||||||
sw.WriteLine();
|
sw.WriteLine();
|
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sw.WriteLine("\t\t\t" + sname + " inst = (" + sname + ") _Instances[key];");
|
sw.WriteLine("\t\t\t" + sname + " inst = (" + sname + ") _Instances[key];");
|
||||||
sw.WriteLine("\t\t\tSignalArgs args = new SignalArgs();");
|
if ((s_ret == "void") && (parms.Count == 1)) {
|
||||||
|
sw.WriteLine("\t\t\tEventHandler h = (EventHandler) inst._handler;");
|
||||||
|
sw.WriteLine("\t\t\th (inst._obj, new EventArgs ());");
|
||||||
|
sw.WriteLine("\t\t}");
|
||||||
|
sw.WriteLine();
|
||||||
|
} else {
|
||||||
|
sw.WriteLine("\t\t\tSignalArgs args = (SignalArgs) Activator.CreateInstance (inst._argstype);");
|
||||||
if (parms.Count > 1) {
|
if (parms.Count > 1) {
|
||||||
sw.WriteLine("\t\t\targs.Args = new object[" + (parms.Count-1) + "];");
|
sw.WriteLine("\t\t\targs.Args = new object[" + (parms.Count-1) + "];");
|
||||||
}
|
}
|
||||||
@ -158,19 +159,23 @@ namespace GtkSharp.Generation {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
sw.WriteLine("\t\t\tinst._handler (inst._obj, args);");
|
sw.WriteLine("\t\t\tobject[] argv = new object[2];");
|
||||||
|
sw.WriteLine("\t\t\targv[0] = inst._obj;");
|
||||||
|
sw.WriteLine("\t\t\targv[1] = args;");
|
||||||
|
sw.WriteLine("\t\t\tinst._handler.DynamicInvoke(argv);");
|
||||||
if (retval != "void") {
|
if (retval != "void") {
|
||||||
sw.WriteLine("\t\t\treturn (" + s_ret + ") args.RetVal;");
|
sw.WriteLine("\t\t\treturn (" + s_ret + ") args.RetVal;");
|
||||||
}
|
}
|
||||||
sw.WriteLine("\t\t}");
|
sw.WriteLine("\t\t}");
|
||||||
sw.WriteLine();
|
sw.WriteLine();
|
||||||
|
}
|
||||||
sw.Write("\t\t[DllImport(\"gobject-2.0\")]");
|
sw.Write("\t\t[DllImport(\"gobject-2.0\")]");
|
||||||
sw.Write("\t\tstatic extern void g_signal_connect_data(");
|
sw.Write("\t\tstatic extern void g_signal_connect_data(");
|
||||||
sw.Write("IntPtr obj, String name, " + dname + " cb, int key, IntPtr p,");
|
sw.Write("IntPtr obj, String name, " + dname + " cb, int key, IntPtr p,");
|
||||||
sw.WriteLine(" int flags);");
|
sw.WriteLine(" int flags);");
|
||||||
sw.WriteLine();
|
sw.WriteLine();
|
||||||
sw.Write("\t\tpublic " + sname + "(GLib.Object obj, IntPtr raw, ");
|
sw.Write("\t\tpublic " + sname + "(GLib.Object obj, IntPtr raw, ");
|
||||||
sw.WriteLine("String name, EventHandler eh) : base(obj, eh)");
|
sw.WriteLine("String name, MulticastDelegate eh, Type argstype) : base(obj, eh, argstype)");
|
||||||
sw.WriteLine("\t\t{");
|
sw.WriteLine("\t\t{");
|
||||||
sw.WriteLine("\t\t\tif (_Delegate == null) {");
|
sw.WriteLine("\t\t\tif (_Delegate == null) {");
|
||||||
sw.WriteLine("\t\t\t\t_Delegate = new " + dname + "(" + cbname + ");");
|
sw.WriteLine("\t\t\t\t_Delegate = new " + dname + "(" + cbname + ");");
|
||||||
|
@ -14,7 +14,7 @@ namespace GtkSharp.Generation {
|
|||||||
|
|
||||||
public StructGen (XmlElement ns, XmlElement elem) : base (ns, elem) {}
|
public StructGen (XmlElement ns, XmlElement elem) : base (ns, elem) {}
|
||||||
|
|
||||||
public new string MarshalType {
|
public override string MarshalType {
|
||||||
get
|
get
|
||||||
{
|
{
|
||||||
return QualifiedName;
|
return QualifiedName;
|
||||||
|
@ -28,8 +28,9 @@ namespace GtkSharp {
|
|||||||
|
|
||||||
// protected instance members
|
// protected instance members
|
||||||
protected GLib.Object _obj;
|
protected GLib.Object _obj;
|
||||||
protected EventHandler _handler;
|
protected MulticastDelegate _handler;
|
||||||
protected int _key;
|
protected int _key;
|
||||||
|
protected Type _argstype;
|
||||||
|
|
||||||
/// <summary>
|
/// <summary>
|
||||||
/// SignalCallback Constructor
|
/// SignalCallback Constructor
|
||||||
@ -39,11 +40,12 @@ namespace GtkSharp {
|
|||||||
/// Initializes instance data.
|
/// Initializes instance data.
|
||||||
/// </remarks>
|
/// </remarks>
|
||||||
|
|
||||||
public SignalCallback (GLib.Object obj, EventHandler eh)
|
public SignalCallback (GLib.Object obj, MulticastDelegate eh, Type argstype)
|
||||||
{
|
{
|
||||||
_key = _NextKey++;
|
_key = _NextKey++;
|
||||||
_obj = obj;
|
_obj = obj;
|
||||||
_handler = eh;
|
_handler = eh;
|
||||||
|
_argstype = argstype;
|
||||||
_Instances [_key] = this;
|
_Instances [_key] = this;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -18,7 +18,7 @@ namespace GtkSamples {
|
|||||||
Application.Init ();
|
Application.Init ();
|
||||||
Window win = new Window ("Button Tester");
|
Window win = new Window ("Button Tester");
|
||||||
win.DefaultSize = new Size (200, 150);
|
win.DefaultSize = new Size (200, 150);
|
||||||
win.DeleteEvent += new EventHandler (Window_Delete);
|
win.DeleteEvent += new DeleteEventHandler (Window_Delete);
|
||||||
Button btn = new Button ("Click Me");
|
Button btn = new Button ("Click Me");
|
||||||
btn.Clicked += new EventHandler (btn_click);
|
btn.Clicked += new EventHandler (btn_click);
|
||||||
win.Add (btn);
|
win.Add (btn);
|
||||||
@ -32,11 +32,10 @@ namespace GtkSamples {
|
|||||||
Console.WriteLine ("Button Clicked");
|
Console.WriteLine ("Button Clicked");
|
||||||
}
|
}
|
||||||
|
|
||||||
static void Window_Delete (object obj, EventArgs args)
|
static void Window_Delete (object obj, DeleteEventArgs args)
|
||||||
{
|
{
|
||||||
SignalArgs sa = (SignalArgs) args;
|
|
||||||
Application.Quit ();
|
Application.Quit ();
|
||||||
sa.RetVal = true;
|
args.RetVal = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -17,13 +17,13 @@ namespace GtkSamples {
|
|||||||
{
|
{
|
||||||
Application.Init ();
|
Application.Init ();
|
||||||
Gtk.Window win = new Gtk.Window ("Gtk# Hello World");
|
Gtk.Window win = new Gtk.Window ("Gtk# Hello World");
|
||||||
win.DeleteEvent += new EventHandler (Window_Delete);
|
win.DeleteEvent += new DeleteEventHandler (Window_Delete);
|
||||||
win.ShowAll ();
|
win.ShowAll ();
|
||||||
Application.Run ();
|
Application.Run ();
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void Window_Delete (object obj, EventArgs args)
|
static void Window_Delete (object obj, DeleteEventArgs args)
|
||||||
{
|
{
|
||||||
SignalArgs sa = (SignalArgs) args;
|
SignalArgs sa = (SignalArgs) args;
|
||||||
Application.Quit ();
|
Application.Quit ();
|
||||||
|
@ -17,7 +17,7 @@ namespace GtkSharp.Samples {
|
|||||||
{
|
{
|
||||||
Application.Init();
|
Application.Init();
|
||||||
Window win = new Window ("Menu Sample App");
|
Window win = new Window ("Menu Sample App");
|
||||||
win.DeleteEvent += new EventHandler (delete_cb);
|
win.DeleteEvent += new DeleteEventHandler (delete_cb);
|
||||||
win.DefaultSize = new Size(200, 150);
|
win.DefaultSize = new Size(200, 150);
|
||||||
|
|
||||||
VBox box = new VBox (false, 2);
|
VBox box = new VBox (false, 2);
|
||||||
@ -41,7 +41,7 @@ namespace GtkSharp.Samples {
|
|||||||
Application.Run ();
|
Application.Run ();
|
||||||
}
|
}
|
||||||
|
|
||||||
static void delete_cb (object o, EventArgs args)
|
static void delete_cb (object o, DeleteEventArgs args)
|
||||||
{
|
{
|
||||||
SignalArgs sa = (SignalArgs) args;
|
SignalArgs sa = (SignalArgs) args;
|
||||||
Application.Quit ();
|
Application.Quit ();
|
||||||
|
Loading…
Reference in New Issue
Block a user