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Add a 'n-workspaces' property to MetaScreen

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Add a 'n-workspaces' property to MetaScreen to allow for notification
when the number of workspaces changes.

http://bugzilla.gnome.org/show_bug.cgi?id=561297
This commit is contained in:
Owen W. Taylor 2008-11-17 17:22:28 -05:00
parent 98ccfea388
commit 06817df975
1 changed files with 61 additions and 0 deletions
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61
src/core/screen.c
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@ -69,8 +69,50 @@ static void meta_screen_sn_event (SnMonitorEvent *event,
void *user_data);
#endif
enum
{
PROP_N_WORKSPACES = 1
};
G_DEFINE_TYPE (MetaScreen, meta_screen, G_TYPE_OBJECT);
static void
meta_screen_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
#if 0
MetaScreen *screen = META_SCREEN (object);
#endif
switch (prop_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
meta_screen_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MetaScreen *screen = META_SCREEN (object);
switch (prop_id)
{
case PROP_N_WORKSPACES:
g_value_set_int (value, meta_screen_get_n_workspaces (screen));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
meta_screen_finalize (GObject *object)
{
@ -81,8 +123,21 @@ static void
meta_screen_class_init (MetaScreenClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GParamSpec *pspec;
object_class->get_property = meta_screen_get_property;
object_class->set_property = meta_screen_set_property;
object_class->finalize = meta_screen_finalize;
pspec = g_param_spec_int ("n-workspaces",
"N Workspaces",
"Number of workspaces",
1, G_MAXINT, 1,
G_PARAM_READABLE);
g_object_class_install_property (object_class,
PROP_N_WORKSPACES,
pspec);
}
static void
@ -1169,6 +1224,8 @@ meta_screen_remove_workspace (MetaScreen *screen, MetaWorkspace *workspace,
set_number_of_spaces_hint (screen, g_list_length (screen->workspaces));
meta_screen_queue_workarea_recalc (screen);
g_object_notify (G_OBJECT (screen), "n-workspaces");
}
MetaWorkspace *
@ -1190,6 +1247,8 @@ meta_screen_append_new_workspace (MetaScreen *screen, gboolean activate,
meta_screen_queue_workarea_recalc (screen);
g_object_notify (G_OBJECT (screen), "n-workspaces");
return w;
}
@ -1274,6 +1333,8 @@ update_num_workspaces (MetaScreen *screen,
set_number_of_spaces_hint (screen, new_num);
meta_screen_queue_workarea_recalc (screen);
g_object_notify (G_OBJECT (screen), "n-workspaces");
}
static void