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css: Privately export a function to get pseudoclass names

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This function centralizes the mapping for widget states
to pseudoclass names in one place, for easier maintenance.
This commit is contained in:
Matthias Clasen 2016-01-24 10:56:23 -05:00
parent f0439264aa
commit 33bb1af277
2 changed files with 16 additions and 13 deletions
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27
gtk/gtkcssselector.c
View File

@ -726,11 +726,8 @@ comp_id (const GtkCssSelector *a,
DEFINE_SIMPLE_SELECTOR(id, ID, print_id, match_id, hash_id, comp_id, TRUE, FALSE, FALSE)
/* PSEUDOCLASS FOR STATE */
static void
print_pseudoclass_state (const GtkCssSelector *selector,
GString *string)
const gchar *
gtk_css_pseudoclass_name (GtkStateFlags state)
{
static const char * state_names[] = {
"active",
@ -749,18 +746,22 @@ print_pseudoclass_state (const GtkCssSelector *selector,
};
guint i;
g_string_append_c (string, ':');
for (i = 0; i < G_N_ELEMENTS (state_names); i++)
{
if (selector->state.state == (1 << i))
{
g_string_append (string, state_names[i]);
return;
}
if (state == (1 << i))
return state_names[i];
}
g_assert_not_reached ();
return NULL;
}
/* PSEUDOCLASS FOR STATE */
static void
print_pseudoclass_state (const GtkCssSelector *selector,
GString *string)
{
g_string_append_c (string, ':');
g_string_append (string, gtk_css_pseudoclass_name (selector->state.state));
}
static gboolean

2
gtk/gtkcssselectorprivate.h
View File

@ -57,6 +57,8 @@ void _gtk_css_selector_tree_builder_add (GtkCssSelectorT
GtkCssSelectorTree * _gtk_css_selector_tree_builder_build (GtkCssSelectorTreeBuilder *builder);
void _gtk_css_selector_tree_builder_free (GtkCssSelectorTreeBuilder *builder);
const char *gtk_css_pseudoclass_name (GtkStateFlags flags);
G_END_DECLS
#endif /* __GTK_CSS_SELECTOR_PRIVATE_H__ */