[gimp] Use GimpTreeHandler to connect to all vectors in the image

[Michael Natterer <mitch src gnome org>]

commit 6425f5404de16a430d4fb525181334028a7db59d
Author: Michael Natterer <mitch gimp org>
Date:   Tue Aug 4 22:06:28 2009 +0200

    Use GimpTreeHandler to connect to all vectors in the image

 app/display/gimpdisplayshell-handlers.c |   27 ++++++++++++---------------
 app/display/gimpdisplayshell.h          |    6 +++---
 2 files changed, 15 insertions(+), 18 deletions(-)
---
diff --git a/app/display/gimpdisplayshell-handlers.c b/app/display/gimpdisplayshell-handlers.c
index 96ce657..f7a043e 100644
--- a/app/display/gimpdisplayshell-handlers.c
+++ b/app/display/gimpdisplayshell-handlers.c
@@ -178,17 +178,17 @@ gimp_display_shell_connect (GimpDisplayShell *shell)
                     shell);
 
   shell->vectors_freeze_handler =
-    gimp_container_add_handler (image->vectors, "freeze",
-                                G_CALLBACK (gimp_display_shell_vectors_freeze_handler),
-                                shell);
+    gimp_tree_handler_connect (image->vectors, "freeze",
+                               G_CALLBACK (gimp_display_shell_vectors_freeze_handler),
+                               shell);
   shell->vectors_thaw_handler =
-    gimp_container_add_handler (image->vectors, "thaw",
-                                G_CALLBACK (gimp_display_shell_vectors_thaw_handler),
-                                shell);
+    gimp_tree_handler_connect (image->vectors, "thaw",
+                               G_CALLBACK (gimp_display_shell_vectors_thaw_handler),
+                               shell);
   shell->vectors_visible_handler =
-    gimp_container_add_handler (image->vectors, "visibility-changed",
-                                G_CALLBACK (gimp_display_shell_vectors_visible_handler),
-                                shell);
+    gimp_tree_handler_connect (image->vectors, "visibility-changed",
+                               G_CALLBACK (gimp_display_shell_vectors_visible_handler),
+                               shell);
 
   g_signal_connect (image->vectors, "add",
                     G_CALLBACK (gimp_display_shell_vectors_add_handler),
@@ -319,12 +319,9 @@ gimp_display_shell_disconnect (GimpDisplayShell *shell)
                                         gimp_display_shell_vectors_add_handler,
                                         shell);
 
-  gimp_container_remove_handler (image->vectors,
-                                 shell->vectors_visible_handler);
-  gimp_container_remove_handler (image->vectors,
-                                 shell->vectors_thaw_handler);
-  gimp_container_remove_handler (image->vectors,
-                                 shell->vectors_freeze_handler);
+  gimp_tree_handler_disconnect (shell->vectors_visible_handler);
+  gimp_tree_handler_disconnect (shell->vectors_thaw_handler);
+  gimp_tree_handler_disconnect (shell->vectors_freeze_handler);
 
   g_signal_handlers_disconnect_by_func (image,
                                         gimp_display_shell_profile_changed_handler,
diff --git a/app/display/gimpdisplayshell.h b/app/display/gimpdisplayshell.h
index d62819d..47788ff 100644
--- a/app/display/gimpdisplayshell.h
+++ b/app/display/gimpdisplayshell.h
@@ -180,9 +180,9 @@ struct _GimpDisplayShell
 
   gint               paused_count;
 
-  GQuark             vectors_freeze_handler;
-  GQuark             vectors_thaw_handler;
-  GQuark             vectors_visible_handler;
+  GimpTreeHandler   *vectors_freeze_handler;
+  GimpTreeHandler   *vectors_thaw_handler;
+  GimpTreeHandler   *vectors_visible_handler;
 
   GdkWindowState     window_state;     /* for fullscreen display              */
   gboolean           zoom_on_resize;