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dfa84ee168
* gtk/Object.custom : only connect to Destroyed for managed subclasses and let the wrappers get disposed by the GC. svn path=/trunk/gtk-sharp/; revision=45326
104 lines
2.6 KiB
Plaintext
Executable file
104 lines
2.6 KiB
Plaintext
Executable file
// Gtk.Object.custom - Gtk Object class customizations
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//
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// Author: Mike Kestner <mkestner@speakeasy.net>
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//
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// Copyright (c) 2002-2003 Mike Kestner
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//
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// This code is inserted after the automatically generated code.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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[DllImport("gtksharpglue-2")]
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private static extern bool gtksharp_object_is_floating (IntPtr raw);
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[DllImport("gtksharpglue-2")]
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private static extern bool gtksharp_object_set_floating (IntPtr raw, bool val);
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[DllImport("libgobject-2.0-0.dll")]
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private static extern void g_object_ref (IntPtr raw);
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static Hashtable managed_subclasses;
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static Hashtable ManagedSubclasses {
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get {
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if (managed_subclasses == null)
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managed_subclasses = new Hashtable ();
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return managed_subclasses;
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}
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}
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static void NativeDestroy (object o, EventArgs args)
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{
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Gtk.Object obj = o as Gtk.Object;
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if (obj == null)
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return;
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ManagedSubclasses.Remove (obj);
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obj.Destroyed -= NativeDestroyHandler;
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obj.Dispose ();
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}
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static EventHandler native_destroy_handler;
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static EventHandler NativeDestroyHandler {
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get {
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if (native_destroy_handler == null)
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native_destroy_handler = new EventHandler (NativeDestroy);
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return native_destroy_handler;
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}
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}
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protected override void CreateNativeObject (string[] names, GLib.Value[] vals)
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{
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base.CreateNativeObject (names, vals);
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ManagedSubclasses [this] = this;
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Destroyed += NativeDestroyHandler;
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}
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public override void Dispose ()
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{
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base.Dispose ();
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}
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protected override IntPtr Raw {
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get {
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return base.Raw;
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}
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set {
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base.Raw = value;
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if (value == IntPtr.Zero)
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return;
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g_object_ref (value);
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Sink ();
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}
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}
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[DllImport("libgtk-win32-2.0-0.dll")]
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private static extern void gtk_object_destroy (IntPtr raw);
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public virtual void Destroy ()
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{
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gtk_object_destroy (Handle);
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}
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public bool IsFloating {
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get {
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return gtksharp_object_is_floating (Handle);
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}
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set {
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gtksharp_object_set_floating (Handle, value);
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}
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}
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