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PropertyBase.cs

// GtkSharp.Generation.PropertyBase.cs - base class for properties and
// fields
//
// Copyright (c) 2005 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.Xml;

00026       public abstract class PropertyBase {

            protected XmlElement elem;
            protected ClassBase container_type;

            public PropertyBase (XmlElement elem, ClassBase container_type)
            {
                  this.elem = elem;
                  this.container_type = container_type;
            }

            public string Name {
                  get {
                        return elem.GetAttribute ("name");
                  }
            }

            public string CName {
                  get {
                        return elem.GetAttribute ("cname");
                  }
            }

            protected string ctype;
            public string CType {
                  get {
                        if (ctype == null) {
                              if (elem.GetAttribute("bits") == "1")
                                    ctype = "gboolean";
                              else
                                    ctype = elem.GetAttribute("type");
                        }
                        return ctype;
                  }
            }

            protected string cstype;
            public string CSType {
                  get {
                        if (cstype == null)
                              cstype = SymbolTable.Table.GetCSType (CType);
                        return cstype;
                  }
            }

            public bool Hidden {
                  get {
                        return elem.HasAttribute("hidden");
                  }
            }

            protected bool IsNew {
                  get {
                        return elem.HasAttribute("new_flag");
                  }
            }

            Method getter;
            protected Method Getter {
                  get {
                        if (getter == null) {
                              getter = container_type.GetMethod ("Get" + Name);
                              if (getter != null && getter.Name == "Get" + Name &&
                                  getter.IsGetter)
                                    cstype = getter.ReturnType;
                              else
                                    getter = null;
                        }
                        return getter;
                  }
            }

            Method setter;
            protected Method Setter {
                  get {
                        if (setter == null) {
                              setter = container_type.GetMethod ("Set" + Name);
                              if (setter != null && setter.Name == "Set" + Name &&
                                  setter.IsSetter)
                                    cstype = setter.Signature.Types;
                              else
                                    setter = null;
                        }
                        return setter;
                  }
            }

            protected virtual void GenerateImports (GenerationInfo gen_info, string indent)
            {
                  if (Getter != null)
                        Getter.GenerateImport (gen_info.Writer);
                  if (Setter != null)
                        Setter.GenerateImport (gen_info.Writer);
            }
      }
}


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