int main (void)
{
GStylesheet *stylesheet;
GStyleClass *style_class;
gchar *property = NULL;
g_print ("Started...\n");
g_type_init ();
style_class = init_style_class_hierarchy ();
g_print ("> Name: %s\n", g_style_class_get_name (style_class));
g_print ("Load file...\n");
stylesheet = g_stylesheet_new_from_file ("./hierarchy.css", NULL);
g_print ("Get property <button> ");
g_stylesheet_get_property (stylesheet,
G_STYLEABLE (button),
"color",
&property);
g_print ("%s\n", property);
g_print ("Get property <notebook> ");
g_stylesheet_get_property (stylesheet,
G_STYLEABLE (notebook),
"color",
&property);
g_print ("%s\n", property);
g_print ("Get property <notebook > tab> ");
g_stylesheet_get_property (stylesheet,
G_STYLEABLE (notebooktab),
"color",
&property);
g_print ("%s\n", property);
g_print ("Get property <notebook > tab:first-child> ");
g_stylesheet_get_property (stylesheet,
G_STYLEABLE (notebooktab_first),
"color",
&property);
g_print ("%s\n", property);
g_print ("Get property <treeview > row> ");
g_stylesheet_get_property (stylesheet,
G_STYLEABLE (treeviewrow),
"color",
&property);
g_print ("%s\n", property);
g_print ("Finished...\n");
return 0;
}
void
g_style_class_set_first_child (GStyleClass *node,
GStyleClass *first_child)
{
GStyleClassPrivate *priv;
g_return_if_fail (node && first_child);
priv = G_STYLE_CLASS_GET_PRIVATE (node);
if (g_list_index (priv->children, first_child) >= 0)
{
GList *child;
child = g_list_remove (priv->children, first_child);
g_free (child);
}
else
{
GStyleClassPrivate *child_priv;
child_priv = G_STYLE_CLASS_GET_PRIVATE (first_child);
child_priv->parent = G_STYLEABLE (node);
}
priv->children = g_list_prepend (priv->children, first_child);
}
static GStyleable*
g_style_class_get_previous_sibling (const GStyleable *node)
{
GStyleClassPrivate *priv;
GStyleClassPrivate *parent_priv;
GStyleable *sibling = NULL;
priv = G_STYLE_CLASS_GET_PRIVATE (node);
if (priv->parent)
{
GList *children;
parent_priv = G_STYLE_CLASS_GET_PRIVATE (priv->parent);
children = parent_priv->children;
while (children && children->data != node)
children = children->next;
sibling = G_STYLEABLE (children->prev->data);
}
return sibling;
}
void
g_style_class_add_child (GStyleClass *node,
GStyleClass *child)
{
GStyleClassPrivate *priv;
GStyleClassPrivate *child_priv;
g_return_if_fail (node && child);
priv = G_STYLE_CLASS_GET_PRIVATE (node);
if (g_list_index (priv->children, child) >= 0)
{
g_warning ("Attempting to add a child to a styleable, "
"but the widget is already a child of the styleable. "
"Nothing will be added!");
return;
}
priv->children = g_list_append (priv->children, child);
child_priv = G_STYLE_CLASS_GET_PRIVATE (child);
/*
g_print ("> ADD INDEX NODE: %s %s %d\n", priv->name,
child_priv->name, g_list_index (priv->children, child));
*/
child_priv->parent = G_STYLEABLE (node);
}
static GStyleable*
g_style_class_get_first_child (const GStyleable *node)
{
GStyleClassPrivate *priv;
priv = G_STYLE_CLASS_GET_PRIVATE (node);
if (!priv->children)
return NULL;
return G_STYLEABLE (priv->children->data);
}
