[dia] Don't use deprecated function gtk_object_set_data().

[Hans Breuer <hans src gnome org>]

commit 40b18cd3b2ff3f00eea16840202928da537d5f9c
Author: Adam Buchbinder <adam buchbinder gmail com>
Date:   Tue Jul 28 10:49:57 2009 -0400

    Don't use deprecated function gtk_object_set_data().
    
    Replaced gtk_object_set_data(GTK_OBJECT(foo),...) with
    g_object_set_data(G_OBJECT(foo),...):
    http://library.gnome.org/devel/gtk/stable/GtkObject.html#gtk-object-set-data
    
    Signed-off-by: Hans Breuer <hans breuer org>

 app/sheets.c                  |   10 ++++----
 app/sheets_dialog_callbacks.c |   42 ++++++++++++++++++++--------------------
 2 files changed, 26 insertions(+), 26 deletions(-)
---
diff --git a/app/sheets.c b/app/sheets.c
index 0011de9..047e448 100644
--- a/app/sheets.c
+++ b/app/sheets.c
@@ -162,7 +162,7 @@ sheets_optionmenu_create(GtkWidget *option_menu, GtkWidget *wrapbox,
 
     gtk_widget_show(menu_item);
 
-    gtk_object_set_data(GTK_OBJECT(menu_item), "wrapbox", wrapbox);
+    g_object_set_data(G_OBJECT(menu_item), "wrapbox", wrapbox);
 
     g_signal_connect(GTK_OBJECT(menu_item), "activate",
 		     G_CALLBACK(on_sheets_dialog_optionmenu_activate),
@@ -283,12 +283,12 @@ sheets_dialog_create(void)
     gtk_container_remove(GTK_CONTAINER(sw), wrapbox);
   wrapbox = gtk_hwrap_box_new(FALSE);
   gtk_widget_ref(wrapbox);
-  gtk_object_set_data(GTK_OBJECT(sheets_dialog), "wrapbox_right", wrapbox);
+  g_object_set_data(G_OBJECT(sheets_dialog), "wrapbox_right", wrapbox);
   gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(sw), wrapbox);
   gtk_wrap_box_set_justify(GTK_WRAP_BOX(wrapbox), GTK_JUSTIFY_TOP);
   gtk_wrap_box_set_line_justify(GTK_WRAP_BOX(wrapbox), GTK_JUSTIFY_LEFT);
   gtk_widget_show(wrapbox);
-  gtk_object_set_data(GTK_OBJECT(wrapbox), "is_left", FALSE);
+  g_object_set_data(G_OBJECT(wrapbox), "is_left", FALSE);
   option_menu = lookup_widget(sheets_dialog, "optionmenu_right");
   sheets_optionmenu_create(option_menu, wrapbox, sheet_right);
 
@@ -299,12 +299,12 @@ sheets_dialog_create(void)
     gtk_container_remove(GTK_CONTAINER(sw), wrapbox);
   wrapbox = gtk_hwrap_box_new(FALSE);
   gtk_widget_ref(wrapbox);
-  gtk_object_set_data(GTK_OBJECT(sheets_dialog), "wrapbox_left", wrapbox);
+  g_object_set_data(G_OBJECT(sheets_dialog), "wrapbox_left", wrapbox);
   gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(sw), wrapbox);
   gtk_wrap_box_set_justify(GTK_WRAP_BOX(wrapbox), GTK_JUSTIFY_TOP);
   gtk_wrap_box_set_line_justify(GTK_WRAP_BOX(wrapbox), GTK_JUSTIFY_LEFT);
   gtk_widget_show(wrapbox);
-  gtk_object_set_data(GTK_OBJECT(wrapbox), "is_left", (gpointer)TRUE);
+  g_object_set_data(G_OBJECT(wrapbox), "is_left", (gpointer)TRUE);
   option_menu = lookup_widget(sheets_dialog, "optionmenu_left");
   sheets_optionmenu_create(option_menu, wrapbox, sheet_left);
 
diff --git a/app/sheets_dialog_callbacks.c b/app/sheets_dialog_callbacks.c
index 5b0fa42..0a1f972 100644
--- a/app/sheets_dialog_callbacks.c
+++ b/app/sheets_dialog_callbacks.c
@@ -140,12 +140,12 @@ on_sheets_dialog_object_button_toggled(GtkToggleButton *togglebutton,
 
   /* We remember the active button so we don't have to search for it later */
 
-  gtk_object_set_data(GTK_OBJECT(ud_wrapbox), "active_button", togglebutton);
+  g_object_set_data(G_OBJECT(ud_wrapbox), "active_button", togglebutton);
 
   /* Same with the active wrapbox */
 
   table_sheets = lookup_widget(sheets_dialog, "table_sheets");
-  gtk_object_set_data(GTK_OBJECT(table_sheets), "active_wrapbox", ud_wrapbox);
+  g_object_set_data(G_OBJECT(table_sheets), "active_wrapbox", ud_wrapbox);
 
   optionmenu_left = lookup_widget(sheets_dialog, "optionmenu_left");
   sheet_left = gtk_object_get_data(GTK_OBJECT(optionmenu_left),
@@ -157,8 +157,8 @@ on_sheets_dialog_object_button_toggled(GtkToggleButton *togglebutton,
 
   if ((gboolean)gtk_object_get_data(GTK_OBJECT(ud_wrapbox), "is_left") ==TRUE)
   {
-    gtk_object_set_data(GTK_OBJECT(table_sheets), "active_optionmenu",
-                        optionmenu_left);
+    g_object_set_data(G_OBJECT(table_sheets), "active_optionmenu",
+                      optionmenu_left);
     button = lookup_widget(sheets_dialog, "button_copy");
     gtk_object_set(GTK_OBJECT(button), "label", _("Copy ->"), NULL);
     button = lookup_widget(sheets_dialog, "button_copy_all");
@@ -170,8 +170,8 @@ on_sheets_dialog_object_button_toggled(GtkToggleButton *togglebutton,
   }
   else
   {
-    gtk_object_set_data(GTK_OBJECT(table_sheets), "active_optionmenu",
-                        optionmenu_right);
+    g_object_set_data(G_OBJECT(table_sheets), "active_optionmenu",
+                      optionmenu_right);
     button = lookup_widget(sheets_dialog, "button_copy");
     gtk_object_set(GTK_OBJECT(button), "label", _("<- Copy"), NULL);
     button = lookup_widget(sheets_dialog, "button_copy_all");
@@ -263,7 +263,7 @@ sheets_dialog_wrapbox_add_line_break(GtkWidget *wrapbox)
   button = gtk_radio_button_new(radio_group);
   gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 
-  gtk_object_set_data(GTK_OBJECT(button), "sheet_mod", sm);
+  g_object_set_data(G_OBJECT(button), "sheet_mod", sm);
 
   radio_group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(button));
 
@@ -334,8 +334,8 @@ sheets_dialog_create_object_button(SheetObjectMod *som, SheetMod *sm,
 
   sheets_dialog_object_set_tooltip(som, button);
 
-  gtk_object_set_data(GTK_OBJECT(button), "sheet_mod", sm);
-  gtk_object_set_data(GTK_OBJECT(button), "sheet_object_mod", som);
+  g_object_set_data(G_OBJECT(button), "sheet_mod", sm);
+  g_object_set_data(G_OBJECT(button), "sheet_object_mod", som);
 
   g_signal_connect(GTK_OBJECT(button), "toggled",
 		   G_CALLBACK(on_sheets_dialog_object_button_toggled),
@@ -378,16 +378,16 @@ on_sheets_dialog_optionmenu_activate   (GtkMenuItem     *menuitem,
   g_signal_connect(GTK_OBJECT(hidden_button), "toggled",
 		   G_CALLBACK(on_sheets_dialog_object_button_toggled),
                      wrapbox);
-  gtk_object_set_data(GTK_OBJECT(hidden_button), "is_hidden_button",
-                      (gpointer)TRUE);
-  gtk_object_set_data(GTK_OBJECT(wrapbox), "hidden_button", hidden_button);
-  gtk_object_set_data(GTK_OBJECT(hidden_button), "sheet_mod", user_data);
+  g_object_set_data(G_OBJECT(hidden_button), "is_hidden_button",
+                    (gpointer)TRUE);
+  g_object_set_data(G_OBJECT(wrapbox), "hidden_button", hidden_button);
+  g_object_set_data(G_OBJECT(hidden_button), "sheet_mod", user_data);
 
   if (gtk_object_get_data(GTK_OBJECT(wrapbox), "is_left"))
     optionmenu = lookup_widget(sheets_dialog, "optionmenu_left");
   else
     optionmenu = lookup_widget(sheets_dialog, "optionmenu_right");
-  gtk_object_set_data(GTK_OBJECT(optionmenu), "active_sheet_name", sheet->name);
+  g_object_set_data(G_OBJECT(optionmenu), "active_sheet_name", sheet->name);
 
   gtk_container_foreach(GTK_CONTAINER(wrapbox),
                         (GtkCallback)gtk_widget_destroy, NULL);
@@ -416,7 +416,7 @@ on_sheets_dialog_optionmenu_activate   (GtkMenuItem     *menuitem,
   }
 #endif
 
-  gtk_object_set_data(GTK_OBJECT(wrapbox), "sheet_mod", user_data);
+  g_object_set_data(G_OBJECT(wrapbox), "sheet_mod", user_data);
 
   for (object_mod_list = sheet->objects; object_mod_list;
        object_mod_list = g_slist_next(object_mod_list))
@@ -736,8 +736,8 @@ on_sheets_dialog_button_new_clicked    (GtkButton       *button,
   /* Use the 'ok' button to hold the current 'type' selection */
 
   active_button = lookup_widget(sheets_new_dialog, "button_ok");
-  gtk_object_set_data(GTK_OBJECT(active_button), "active_type",
-                      (gpointer)SHEETS_NEW_DIALOG_TYPE_SVG_SHAPE);
+  g_object_set_data(G_OBJECT(active_button), "active_type",
+                    (gpointer)SHEETS_NEW_DIALOG_TYPE_SVG_SHAPE);
 
   gtk_widget_show(sheets_new_dialog);
 }
@@ -1155,7 +1155,7 @@ sheets_dialog_togglebutton_set_sensitive(GtkToggleButton *togglebutton,
   if (is_sensitive)
   {
     tmp = lookup_widget(dialog, "button_ok");
-    gtk_object_set_data(GTK_OBJECT(tmp), "active_type", (gpointer)type);
+    g_object_set_data(G_OBJECT(tmp), "active_type", (gpointer)type);
   }
 
   for (i = 0; widget_names[i]; i++)
@@ -1428,7 +1428,7 @@ on_sheets_edit_dialog_entry_object_description_changed
                                         (GtkEditable     *editable,
                                         gpointer         user_data)
 {
-  gtk_object_set_data(GTK_OBJECT(editable), "changed", (gpointer)TRUE);
+  g_object_set_data(G_OBJECT(editable), "changed", (gpointer)TRUE);
 }
 
 
@@ -1437,7 +1437,7 @@ on_sheets_edit_dialog_entry_sheet_description_changed
                                         (GtkEditable     *editable,
                                         gpointer         user_data)
 {
-  gtk_object_set_data(GTK_OBJECT(editable), "changed", (gpointer)TRUE);
+  g_object_set_data(G_OBJECT(editable), "changed", (gpointer)TRUE);
 }
 
 void
@@ -1445,7 +1445,7 @@ on_sheets_edit_dialog_entry_sheet_name_changed
                                         (GtkEditable     *editable,
                                         gpointer         user_data)
 {
-  gtk_object_set_data(GTK_OBJECT(editable), "changed", (gpointer)TRUE);
+  g_object_set_data(G_OBJECT(editable), "changed", (gpointer)TRUE);
 }
 
 static GtkWidget *