mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-12-24 18:05:32 +00:00
30cc0b8109
* generator/ObjectGen.cs: Move child property handling from
ClassBase to ObjectGen (as suggested by Mike) since it's only
used there
svn path=/trunk/gtk-sharp/; revision=36398
412 lines
12 KiB
C#
412 lines
12 KiB
C#
// GtkSharp.Generation.ObjectGen.cs - The Object Generatable.
|
|
//
|
|
// Author: Mike Kestner <mkestner@ximian.com>
|
|
//
|
|
// Copyright (c) 2001-2003 Mike Kestner
|
|
// Copyright (c) 2003-2004 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.Text;
|
|
using System.Xml;
|
|
|
|
public class ObjectGen : ClassBase, IGeneratable {
|
|
|
|
private ArrayList strings = new ArrayList();
|
|
private ArrayList vm_nodes = new ArrayList();
|
|
private Hashtable childprops = new Hashtable();
|
|
private static Hashtable dirs = new Hashtable ();
|
|
|
|
public ObjectGen (XmlElement ns, XmlElement elem) : base (ns, elem)
|
|
{
|
|
foreach (XmlNode node in elem.ChildNodes) {
|
|
string name;
|
|
|
|
if (!(node is XmlElement)) continue;
|
|
XmlElement member = (XmlElement) node;
|
|
|
|
switch (node.Name) {
|
|
case "field":
|
|
case "callback":
|
|
Statistics.IgnoreCount++;
|
|
break;
|
|
|
|
case "virtual_method":
|
|
Statistics.IgnoreCount++;
|
|
break;
|
|
|
|
case "static-string":
|
|
strings.Add (node);
|
|
break;
|
|
|
|
case "childprop":
|
|
name = member.GetAttribute ("name");
|
|
while (childprops.ContainsKey (name))
|
|
name += "mangled";
|
|
childprops.Add (name, new ChildProperty (member, this));
|
|
break;
|
|
|
|
default:
|
|
if (!IsNodeNameHandled (node.Name))
|
|
Console.WriteLine ("Unexpected node " + node.Name + " in " + CName);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private bool DisableVoidCtor {
|
|
get {
|
|
return Elem.HasAttribute ("disable_void_ctor");
|
|
}
|
|
}
|
|
|
|
private bool DisableGTypeCtor {
|
|
get {
|
|
return Elem.HasAttribute ("disable_gtype_ctor");
|
|
}
|
|
}
|
|
|
|
private class DirectoryInfo {
|
|
public string assembly_name;
|
|
public Hashtable objects;
|
|
|
|
public DirectoryInfo (string assembly_name) {
|
|
this.assembly_name = assembly_name;
|
|
objects = new Hashtable ();
|
|
}
|
|
}
|
|
|
|
private static DirectoryInfo GetDirectoryInfo (string dir, string assembly_name)
|
|
{
|
|
DirectoryInfo result;
|
|
|
|
if (dirs.ContainsKey (dir)) {
|
|
result = dirs [dir] as DirectoryInfo;
|
|
if (result.assembly_name != assembly_name) {
|
|
Console.WriteLine ("Can't put multiple assemblies in one directory.");
|
|
return null;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
result = new DirectoryInfo (assembly_name);
|
|
dirs.Add (dir, result);
|
|
|
|
return result;
|
|
}
|
|
|
|
public void Generate ()
|
|
{
|
|
GenerationInfo gen_info = new GenerationInfo (NSElem);
|
|
Generate (gen_info);
|
|
}
|
|
|
|
public void Generate (GenerationInfo gen_info)
|
|
{
|
|
DirectoryInfo di = GetDirectoryInfo (gen_info.Dir, gen_info.AssemblyName);
|
|
di.objects.Add (CName, QualifiedName);
|
|
|
|
StreamWriter sw = gen_info.Writer = gen_info.OpenStream (Name);
|
|
|
|
sw.WriteLine ("namespace " + NS + " {");
|
|
sw.WriteLine ();
|
|
sw.WriteLine ("\tusing System;");
|
|
sw.WriteLine ("\tusing System.Collections;");
|
|
sw.WriteLine ("\tusing System.Runtime.InteropServices;");
|
|
sw.WriteLine ();
|
|
|
|
SymbolTable table = SymbolTable.Table;
|
|
|
|
sw.WriteLine ("#region Autogenerated code");
|
|
if (IsDeprecated)
|
|
sw.WriteLine ("\t[Obsolete]");
|
|
sw.Write ("\tpublic {0} class " + Name, IsAbstract ? "abstract" : "");
|
|
string cs_parent = table.GetCSType(Elem.GetAttribute("parent"));
|
|
if (cs_parent != "")
|
|
sw.Write (" : " + cs_parent);
|
|
if (interfaces != null) {
|
|
foreach (string iface in interfaces) {
|
|
if (Parent != null && Parent.Implements (iface))
|
|
continue;
|
|
sw.Write (", " + table.GetCSType (iface));
|
|
}
|
|
}
|
|
sw.WriteLine (" {");
|
|
sw.WriteLine ();
|
|
|
|
GenCtors (gen_info);
|
|
GenProperties (gen_info);
|
|
GenChildProperties (gen_info);
|
|
|
|
bool has_sigs = (sigs != null && sigs.Count > 0);
|
|
if (!has_sigs && interfaces != null) {
|
|
foreach (string iface in interfaces) {
|
|
ClassBase igen = table.GetClassGen (iface);
|
|
if (igen != null && igen.Signals != null) {
|
|
has_sigs = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (has_sigs && Elem.HasAttribute("parent")) {
|
|
GenSignals (gen_info, null);
|
|
}
|
|
|
|
if (vm_nodes.Count > 0) {
|
|
if (gen_info.GlueEnabled) {
|
|
GenVirtualMethods (gen_info);
|
|
} else {
|
|
Statistics.VMIgnored = true;
|
|
Statistics.ThrottledCount += vm_nodes.Count;
|
|
}
|
|
}
|
|
|
|
GenMethods (gen_info, null, null);
|
|
|
|
if (interfaces != null) {
|
|
Hashtable all_methods = new Hashtable ();
|
|
Hashtable collisions = new Hashtable ();
|
|
foreach (string iface in interfaces) {
|
|
ClassBase igen = table.GetClassGen (iface);
|
|
foreach (Method m in igen.Methods.Values) {
|
|
if (all_methods.Contains (m.Name))
|
|
collisions[m.Name] = true;
|
|
else
|
|
all_methods[m.Name] = true;
|
|
}
|
|
}
|
|
|
|
foreach (string iface in interfaces) {
|
|
if (Parent != null && Parent.Implements (iface))
|
|
continue;
|
|
ClassBase igen = table.GetClassGen (iface);
|
|
igen.GenMethods (gen_info, collisions, this);
|
|
igen.GenSignals (gen_info, this);
|
|
}
|
|
}
|
|
|
|
foreach (XmlElement str in strings) {
|
|
sw.Write ("\t\tpublic static string " + str.GetAttribute ("name"));
|
|
sw.WriteLine (" {\n\t\t\t get { return \"" + str.GetAttribute ("value") + "\"; }\n\t\t}");
|
|
}
|
|
|
|
if (GetExpected (CName) != (QualifiedName + "," + gen_info.AssemblyName)) {
|
|
sw.WriteLine ();
|
|
sw.WriteLine ("\t\tstatic " + Name + " ()");
|
|
sw.WriteLine ("\t\t{");
|
|
sw.WriteLine ("\t\t\tGtkSharp." + Studlify (gen_info.AssemblyName) + ".ObjectManager.Initialize ();");
|
|
sw.WriteLine ("\t\t}");
|
|
}
|
|
|
|
sw.WriteLine ("#endregion");
|
|
AppendCustom (sw, gen_info.CustomDir);
|
|
|
|
sw.WriteLine ("\t}");
|
|
sw.WriteLine ("}");
|
|
|
|
sw.Close ();
|
|
gen_info.Writer = null;
|
|
Statistics.ObjectCount++;
|
|
}
|
|
|
|
protected override void GenCtors (GenerationInfo gen_info)
|
|
{
|
|
if (!Elem.HasAttribute("parent"))
|
|
return;
|
|
|
|
gen_info.Writer.WriteLine("\t\t~" + Name + "()");
|
|
gen_info.Writer.WriteLine("\t\t{");
|
|
gen_info.Writer.WriteLine("\t\t\tDispose();");
|
|
gen_info.Writer.WriteLine("\t\t}");
|
|
gen_info.Writer.WriteLine();
|
|
if (!DisableGTypeCtor) {
|
|
gen_info.Writer.WriteLine("\t\t[Obsolete]");
|
|
gen_info.Writer.WriteLine("\t\tprotected " + Name + "(GLib.GType gtype) : base(gtype) {}");
|
|
}
|
|
gen_info.Writer.WriteLine("\t\tpublic " + Name + "(IntPtr raw) : base(raw) {}");
|
|
if (ctors.Count == 0 && !DisableVoidCtor) {
|
|
gen_info.Writer.WriteLine();
|
|
gen_info.Writer.WriteLine("\t\tprotected " + Name + "() : base(IntPtr.Zero)");
|
|
gen_info.Writer.WriteLine("\t\t{");
|
|
gen_info.Writer.WriteLine("\t\t\tCreateNativeObject (new string [0], new GLib.Value [0]);");
|
|
gen_info.Writer.WriteLine("\t\t}");
|
|
}
|
|
gen_info.Writer.WriteLine();
|
|
|
|
base.GenCtors (gen_info);
|
|
}
|
|
|
|
protected void GenChildProperties (GenerationInfo gen_info)
|
|
{
|
|
if (childprops.Count == 0)
|
|
return;
|
|
|
|
StreamWriter sw = gen_info.Writer;
|
|
|
|
sw.WriteLine ("\t\tpublic class " + Name + "Child : Gtk.Container.ContainerChild {");
|
|
sw.WriteLine ("\t\t\tinternal " + Name + "Child (Gtk.Container parent, Gtk.Widget child) : base (parent, child) {}");
|
|
sw.WriteLine ("");
|
|
|
|
foreach (ChildProperty prop in childprops.Values) {
|
|
if (prop.Validate ())
|
|
prop.Generate (gen_info, "\t\t\t");
|
|
else
|
|
Console.WriteLine("in Object " + QualifiedName);
|
|
}
|
|
|
|
sw.WriteLine ("\t\t}");
|
|
sw.WriteLine ("");
|
|
|
|
sw.WriteLine ("\t\tpublic override Gtk.Container.ContainerChild this [Gtk.Widget child] {");
|
|
sw.WriteLine ("\t\t\tget {");
|
|
sw.WriteLine ("\t\t\t\treturn new " + Name + "Child (this, child);");
|
|
sw.WriteLine ("\t\t\t}");
|
|
sw.WriteLine ("\t\t}");
|
|
sw.WriteLine ("");
|
|
|
|
}
|
|
|
|
private void GenVMGlue (GenerationInfo gen_info, XmlElement elem)
|
|
{
|
|
StreamWriter sw = gen_info.GlueWriter;
|
|
|
|
string vm_name = elem.GetAttribute ("cname");
|
|
string method = gen_info.GluelibName + "_" + NS + Name + "_override_" + vm_name;
|
|
sw.WriteLine ();
|
|
sw.WriteLine ("void " + method + " (GType type, gpointer cb);");
|
|
sw.WriteLine ();
|
|
sw.WriteLine ("void");
|
|
sw.WriteLine (method + " (GType type, gpointer cb)");
|
|
sw.WriteLine ("{");
|
|
sw.WriteLine ("\t{0} *klass = ({0} *) g_type_class_peek (type);", NS + Name + "Class");
|
|
sw.WriteLine ("\tklass->" + vm_name + " = cb;");
|
|
sw.WriteLine ("}");
|
|
}
|
|
|
|
static bool vmhdrs_needed = true;
|
|
|
|
private void GenVirtualMethods (GenerationInfo gen_info)
|
|
{
|
|
if (vmhdrs_needed) {
|
|
gen_info.GlueWriter.WriteLine ("#include <glib-object.h>");
|
|
gen_info.GlueWriter.WriteLine ("#include \"vmglueheaders.h\"");
|
|
gen_info.GlueWriter.WriteLine ();
|
|
vmhdrs_needed = false;
|
|
}
|
|
|
|
foreach (XmlElement elem in vm_nodes) {
|
|
GenVMGlue (gen_info, elem);
|
|
}
|
|
}
|
|
|
|
/* Keep this in sync with the one in glib/ObjectManager.cs */
|
|
private static string GetExpected (string cname)
|
|
{
|
|
StringBuilder expected = new StringBuilder ();
|
|
string ns = "";
|
|
bool needs_dot = true;
|
|
for (int i = 0; i < cname.Length; i++)
|
|
{
|
|
if (needs_dot && i > 0 && Char.IsUpper (cname[i])) {
|
|
if (expected.Length == 1 && expected[0] == 'G') {
|
|
ns = "glib";
|
|
expected = new StringBuilder ("GLib.");
|
|
} else {
|
|
ns = expected.ToString ().ToLower ();
|
|
expected.Append ('.');
|
|
}
|
|
needs_dot = false;
|
|
}
|
|
expected.Append (cname[i]);
|
|
}
|
|
expected.AppendFormat (",{0}-sharp", ns);
|
|
|
|
return expected.ToString ();
|
|
}
|
|
|
|
private static bool NeedsMap (Hashtable objs, string assembly_name)
|
|
{
|
|
foreach (string key in objs.Keys)
|
|
if (GetExpected (key) != ((string) objs[key] + "," + assembly_name))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
private static string Studlify (string name)
|
|
{
|
|
string result = "";
|
|
|
|
string[] subs = name.Split ('-');
|
|
foreach (string sub in subs)
|
|
result += Char.ToUpper (sub[0]) + sub.Substring (1);
|
|
|
|
return result;
|
|
}
|
|
|
|
public static void GenerateMappers ()
|
|
{
|
|
foreach (string dir in dirs.Keys) {
|
|
|
|
DirectoryInfo di = dirs[dir] as DirectoryInfo;
|
|
|
|
if (!NeedsMap (di.objects, di.assembly_name))
|
|
continue;
|
|
|
|
GenerationInfo gen_info = new GenerationInfo (dir, di.assembly_name);
|
|
|
|
GenerateMapper (di, gen_info);
|
|
}
|
|
}
|
|
|
|
private static void GenerateMapper (DirectoryInfo dir_info, GenerationInfo gen_info)
|
|
{
|
|
StreamWriter sw = gen_info.OpenStream ("ObjectManager");
|
|
|
|
sw.WriteLine ("namespace GtkSharp." + Studlify (dir_info.assembly_name) + " {");
|
|
sw.WriteLine ();
|
|
sw.WriteLine ("\tpublic class ObjectManager {");
|
|
sw.WriteLine ();
|
|
sw.WriteLine ("\t\tstatic bool initialized = false;");
|
|
sw.WriteLine ("\t\t// Call this method from the appropriate module init function.");
|
|
sw.WriteLine ("\t\tpublic static void Initialize ()");
|
|
sw.WriteLine ("\t\t{");
|
|
sw.WriteLine ("\t\t\tif (initialized)");
|
|
sw.WriteLine ("\t\t\t\treturn;");
|
|
sw.WriteLine ("");
|
|
sw.WriteLine ("\t\t\tinitialized = true;");
|
|
|
|
foreach (string key in dir_info.objects.Keys) {
|
|
if (GetExpected(key) != ((string) dir_info.objects[key] + "," + dir_info.assembly_name))
|
|
sw.WriteLine ("\t\t\tGLib.ObjectManager.RegisterType(\"" + key + "\", \"" + dir_info.objects [key] + "," + dir_info.assembly_name + "\");");
|
|
}
|
|
|
|
sw.WriteLine ("\t\t}");
|
|
sw.WriteLine ("\t}");
|
|
sw.WriteLine ("}");
|
|
sw.Close ();
|
|
}
|
|
}
|
|
}
|
|
|