Deprecate GtkStatusbar

The design patterns using statusbar are no longer popular,
and it is pretty easy to make a statusbar yourself with boxes
and labels, if you need one. The only thing special about
GtkStatusbar was its window resize handle, but that has
been gone for a long time.

demos/gtk-demo/application.c

@@ -2,6 +2,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 typedef GtkApplication DemoApplication;
 typedef GtkApplicationClass DemoApplicationClass;
 

demos/gtk-demo/builder.c

@@ -37,6 +37,8 @@ remove_timeout (gpointer data)
   g_source_remove (id);
 }
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static gboolean
 pop_status (gpointer data)
 {
@@ -57,6 +59,8 @@ status_message (GtkStatusbar *status,
   g_object_set_data_full (G_OBJECT (status), "timeout", GUINT_TO_POINTER (id), remove_timeout);
 }
 
+G_GNUC_END_IGNORE_DEPRECATIONS
+
 static void
 help_activate (GSimpleAction *action,
                GVariant      *parameter,

demos/widget-factory/widget-factory.c

@@ -2252,11 +2252,13 @@ activate (GApplication *app)
   for (i = 0; i < G_N_ELEMENTS (accels); i++)
     gtk_application_set_accels_for_action (GTK_APPLICATION (app), accels[i].action_and_target, accels[i].accelerators);
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
   widget = (GtkWidget *)gtk_builder_get_object (builder, "statusbar");
   gtk_statusbar_push (GTK_STATUSBAR (widget), 0, "All systems are operating normally.");
   action = G_ACTION (g_property_action_new ("statusbar", widget, "visible"));
   g_action_map_add_action (G_ACTION_MAP (window), action);
   g_object_unref (G_OBJECT (action));
+G_GNUC_END_IGNORE_DEPRECATIONS
 
   widget = (GtkWidget *)gtk_builder_get_object (builder, "toolbar");
   action = G_ACTION (g_property_action_new ("toolbar", widget, "visible"));

docs/reference/gtk/migrating-4to5.md

@@ -109,3 +109,8 @@ Other libraries, such as libadwaita, may provide replacements as well.
 ## gtk_show_uri is being replaced
 
 Instead of gtk_show_uri(), you should use GtkUriLauncher or GtkFileLauncher.
+
+## GtkStatusbar is going away
+
+This is an oldfashioned widget that does not do all that much anymore, since
+it no longer has a resize handle for the window.

gtk/deprecated/gtkstatusbar.c

@@ -36,6 +36,8 @@
 #include "gtktypebuiltins.h"
 #include "gtkwidgetprivate.h"
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 /**
  * GtkStatusbar:
  *

gtk/deprecated/gtkstatusbar.h

@@ -42,23 +42,23 @@ typedef struct _GtkStatusbar GtkStatusbar;
 
 GDK_AVAILABLE_IN_ALL
 GType      gtk_statusbar_get_type     	(void) G_GNUC_CONST;
-GDK_AVAILABLE_IN_ALL
+GDK_DEPRECATED_IN_4_10
 GtkWidget* gtk_statusbar_new          	(void);
-GDK_AVAILABLE_IN_ALL
+GDK_DEPRECATED_IN_4_10
 guint	   gtk_statusbar_get_context_id	(GtkStatusbar *statusbar,
 					 const char   *context_description);
-GDK_AVAILABLE_IN_ALL
+GDK_DEPRECATED_IN_4_10
 guint      gtk_statusbar_push          	(GtkStatusbar *statusbar,
 					 guint	       context_id,
 					 const char   *text);
-GDK_AVAILABLE_IN_ALL
+GDK_DEPRECATED_IN_4_10
 void       gtk_statusbar_pop          	(GtkStatusbar *statusbar,
 					 guint	       context_id);
-GDK_AVAILABLE_IN_ALL
+GDK_DEPRECATED_IN_4_10
 void       gtk_statusbar_remove        	(GtkStatusbar *statusbar,
 					 guint	       context_id,
 					 guint         message_id);
-GDK_AVAILABLE_IN_ALL
+GDK_DEPRECATED_IN_4_10
 void       gtk_statusbar_remove_all    	(GtkStatusbar *statusbar,
 					 guint	       context_id);
 

gtk/deprecated/meson.build

@@ -33,6 +33,7 @@ gtk_deprecated_sources = [
   'deprecated/gtkliststore.c',
   'deprecated/gtkrender.c',
   'deprecated/gtkshow.c',
+  'deprecated/gtkstatusbar.c',
   'deprecated/gtkstylecontext.c',
   'deprecated/gtktreedatalist.c',
   'deprecated/gtktreednd.c',
@@ -90,6 +91,7 @@ gtk_deprecated_headers = [
   'deprecated/gtkmessagedialog.h',
   'deprecated/gtkrender.h',
   'deprecated/gtkshow.h',
+  'deprecated/gtkstatusbar.h',
   'deprecated/gtkstylecontext.h',
   'deprecated/gtktreednd.h',
   'deprecated/gtktreemodel.h',

gtk/gtk.h

@@ -252,7 +252,7 @@
 #include <gtk/gtkspinner.h>
 #include <gtk/gtkstack.h>
 #include <gtk/gtkstackswitcher.h>
-#include <gtk/gtkstatusbar.h>
+#include <gtk/deprecated/gtkstatusbar.h>
 #include <gtk/gtkstringfilter.h>
 #include <gtk/gtkstringlist.h>
 #include <gtk/gtkstringsorter.h>

gtk/meson.build

@@ -360,7 +360,6 @@ gtk_public_sources = files([
   'gtkstack.c',
   'gtkstacksidebar.c',
   'gtkstackswitcher.c',
-  'gtkstatusbar.c',
   'gtkstringfilter.c',
   'gtkstringlist.c',
   'gtkstringsorter.c',
@@ -593,7 +592,6 @@ gtk_public_headers = files([
   'gtkstack.h',
   'gtkstacksidebar.h',
   'gtkstackswitcher.h',
-  'gtkstatusbar.h',
   'gtkstringfilter.h',
   'gtkstringlist.h',
   'gtkstringsorter.h',

tests/testcolumnview.c

@@ -1,5 +1,7 @@
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 GSList *pending = NULL;
 guint active = 0;
 

tests/testlistview.c

@@ -1,5 +1,7 @@
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 #define FILE_INFO_TYPE_SELECTION (file_info_selection_get_type ())
 
 G_DECLARE_FINAL_TYPE (FileInfoSelection, file_info_selection, FILE_INFO, SELECTION, GObject)

testsuite/reftests/statusbar-remove-all.c

@@ -17,6 +17,7 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
 
 G_MODULE_EXPORT void
 statusbar_remove_all (GtkStatusbar *s)