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styleproperties: Init the default properties when they're needed

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Instead of initing the default style properties in the class_init
func of the style properties, init them when they are first needed -
when they are queried or when new ones are registered.

That way, they will always be available.
This commit is contained in:
Benjamin Otte 2011-05-20 23:39:02 +02:00
parent a2200e8971
commit 85e900b522
1 changed files with 104 additions and 93 deletions
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197
gtk/gtkstyleproperties.c
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@ -98,96 +98,9 @@ static void
gtk_style_properties_class_init (GtkStylePropertiesClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GParamSpec *pspec;
object_class->finalize = gtk_style_properties_finalize;
/* Initialize default property set */
pspec = g_param_spec_boxed ("color",
"Foreground color",
"Foreground color",
GDK_TYPE_RGBA, 0);
gtk_style_param_set_inherit (pspec, TRUE);
gtk_style_properties_register_property (NULL, pspec);
pspec = g_param_spec_boxed ("font",
"Font Description",
"Font Description",
PANGO_TYPE_FONT_DESCRIPTION, 0);
gtk_style_param_set_inherit (pspec, TRUE);
gtk_style_properties_register_property (NULL, pspec);
pspec = g_param_spec_boxed ("text-shadow",
"Text shadow",
"Text shadow",
GTK_TYPE_SHADOW, 0);
gtk_style_param_set_inherit (pspec, TRUE);
gtk_style_properties_register_property (NULL, pspec);
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("margin",
"Margin",
"Margin",
GTK_TYPE_BORDER, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("padding",
"Padding",
"Padding",
GTK_TYPE_BORDER, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("border-width",
"Border width",
"Border width, in pixels",
GTK_TYPE_BORDER, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_int ("border-radius",
"Border radius",
"Border radius, in pixels",
0, G_MAXINT, 0, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_enum ("border-style",
"Border style",
"Border style",
GTK_TYPE_BORDER_STYLE,
GTK_BORDER_STYLE_NONE, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("border-color",
"Border color",
"Border color",
GDK_TYPE_RGBA, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("background-color",
"Background color",
"Background color",
GDK_TYPE_RGBA, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("background-image",
"Background Image",
"Background Image",
CAIRO_GOBJECT_TYPE_PATTERN, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("border-image",
"Border Image",
"Border Image",
GTK_TYPE_9SLICE, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_object ("engine",
"Theming Engine",
"Theming Engine",
GTK_TYPE_THEMING_ENGINE, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("transition",
"Transition animation description",
"Transition animation description",
GTK_TYPE_ANIMATION_DESCRIPTION, 0));
/* Private property holding the binding sets */
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("gtk-key-bindings",
"Key bindings",
"Key bindings",
G_TYPE_PTR_ARRAY, 0));
g_type_class_add_private (object_class, sizeof (GtkStylePropertiesPrivate));
}
@ -388,11 +301,111 @@ gtk_style_properties_provider_init (GtkStyleProviderIface *iface)
iface->get_style = gtk_style_properties_get_style;
}
static const GtkStyleProperty *
static void
gtk_style_property_init (void)
{
GParamSpec *pspec;
if (G_LIKELY (properties))
return;
/* stuff is never freed, so no need for free functions */
properties = g_hash_table_new (g_str_hash, g_str_equal);
/* note that gtk_style_properties_register_property() calls this function,
* so make sure we're sanely inited to avoid infloops */
pspec = g_param_spec_boxed ("color",
"Foreground color",
"Foreground color",
GDK_TYPE_RGBA, 0);
gtk_style_param_set_inherit (pspec, TRUE);
gtk_style_properties_register_property (NULL, pspec);
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("background-color",
"Background color",
"Background color",
GDK_TYPE_RGBA, 0));
pspec = g_param_spec_boxed ("font",
"Font Description",
"Font Description",
PANGO_TYPE_FONT_DESCRIPTION, 0);
gtk_style_param_set_inherit (pspec, TRUE);
gtk_style_properties_register_property (NULL, pspec);
pspec = g_param_spec_boxed ("text-shadow",
"Text shadow",
"Text shadow",
GTK_TYPE_SHADOW, 0);
gtk_style_param_set_inherit (pspec, TRUE);
gtk_style_properties_register_property (NULL, pspec);
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("margin",
"Margin",
"Margin",
GTK_TYPE_BORDER, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("padding",
"Padding",
"Padding",
GTK_TYPE_BORDER, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("border-width",
"Border width",
"Border width, in pixels",
GTK_TYPE_BORDER, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_int ("border-radius",
"Border radius",
"Border radius, in pixels",
0, G_MAXINT, 0, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_enum ("border-style",
"Border style",
"Border style",
GTK_TYPE_BORDER_STYLE,
GTK_BORDER_STYLE_NONE, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("border-color",
"Border color",
"Border color",
GDK_TYPE_RGBA, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("background-image",
"Background Image",
"Background Image",
CAIRO_GOBJECT_TYPE_PATTERN, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("border-image",
"Border Image",
"Border Image",
GTK_TYPE_9SLICE, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_object ("engine",
"Theming Engine",
"Theming Engine",
GTK_TYPE_THEMING_ENGINE, 0));
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("transition",
"Transition animation description",
"Transition animation description",
GTK_TYPE_ANIMATION_DESCRIPTION, 0));
/* Private property holding the binding sets */
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("gtk-key-bindings",
"Key bindings",
"Key bindings",
G_TYPE_PTR_ARRAY, 0));
}
const GtkStyleProperty *
gtk_style_property_lookup (const char *name)
{
if (!properties)
return NULL;
gtk_style_property_init ();
return g_hash_table_lookup (properties, name);
}
@ -420,9 +433,7 @@ gtk_style_properties_register_property (GtkStylePropertyParser parse_func,
g_return_if_fail (G_IS_PARAM_SPEC (pspec));
/* stuff is never freed, so no need for free functions */
if (G_UNLIKELY (!properties))
properties = g_hash_table_new (g_str_hash, g_str_equal);
gtk_style_property_init ();
existing = gtk_style_property_lookup (pspec->name);
if (existing != NULL)