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stack: Add a GtkStackPage::visible property

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This will let GtkStackSwitcher track visibility
without having to interact with the widgets directly.
This commit is contained in:
Matthias Clasen
2019-02-10 18:13:03 -05:00
parent ccb0a0fdfe
commit dc0750f6ef
1 changed files with 24 additions and 0 deletions
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24
gtk/gtkstack.c
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@@ -169,6 +169,7 @@ enum
CHILD_PROP_ICON_NAME,
CHILD_PROP_POSITION,
CHILD_PROP_NEEDS_ATTENTION,
CHILD_PROP_VISIBLE,
LAST_CHILD_PROP
};
@@ -179,6 +180,7 @@ struct _GtkStackPage {
gchar *title;
gchar *icon_name;
gboolean needs_attention;
gboolean visible;
GtkWidget *last_focus;
};
@@ -194,6 +196,7 @@ G_DEFINE_TYPE (GtkStackPage, gtk_stack_page, G_TYPE_OBJECT)
static void
gtk_stack_page_init (GtkStackPage *page)
{
page->visible = TRUE;
}
static void
@@ -255,6 +258,10 @@ gtk_stack_page_get_property (GObject *object,
g_value_set_boolean (value, info->needs_attention);
break;
case CHILD_PROP_VISIBLE:
g_value_set_boolean (value, info->visible);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -340,6 +347,16 @@ gtk_stack_page_set_property (GObject *object,
}
break;
case CHILD_PROP_VISIBLE:
if (info->visible != g_value_get_boolean (value))
{
info->visible = g_value_get_boolean (value);
if (info->widget)
gtk_widget_set_visible (info->widget, info->visible);
g_object_notify_by_pspec (object, pspec);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -405,6 +422,13 @@ gtk_stack_page_class_init (GtkStackPageClass *class)
FALSE,
GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
stack_child_props[CHILD_PROP_VISIBLE] =
g_param_spec_boolean ("visible",
P_("Visible"),
P_("Whether this page is visible"),
TRUE,
GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (object_class, LAST_CHILD_PROP, stack_child_props);
}