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cssnode: Optimize listing of classes

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Avoid creating the GList of strings when the GQuarks
will just be determined again. Instead have
gtk_style_context_list_classes() do it specifically.
This commit is contained in:
Garrett Regier 2015-09-11 17:49:59 +02:00 committed by Benjamin Otte
parent 44460cd720
commit 41b386cd6a
8 changed files with 72 additions and 58 deletions
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42
gtk/gtkcssnode.c
View File

@ -1054,16 +1054,15 @@ gtk_css_node_get_junction_sides (GtkCssNode *cssnode)
static void
gtk_css_node_clear_classes (GtkCssNode *cssnode)
{
GList *list, *l;
list = gtk_css_node_declaration_list_classes (cssnode->decl);
const GQuark *classes;
guint n_classes, i;
for (l = list; l; l = l->next)
classes = gtk_css_node_declaration_get_classes (cssnode->decl, &n_classes);
for (i = 0; i < n_classes; ++i)
{
gtk_css_node_remove_class (cssnode, GPOINTER_TO_UINT (l->data));
gtk_css_node_remove_class (cssnode, classes[i]);
}
g_list_free (list);
}
void
@ -1090,22 +1089,20 @@ gtk_css_node_set_classes (GtkCssNode *cssnode,
char **
gtk_css_node_get_classes (GtkCssNode *cssnode)
{
GList *list, *l;
GPtrArray *result;
list = gtk_css_node_declaration_list_classes (cssnode->decl);
result = g_ptr_array_new ();
const GQuark *classes;
char **result;
guint n_classes, i, j;
for (l = list; l; l = l->next)
classes = gtk_css_node_declaration_get_classes (cssnode->decl, &n_classes);
result = g_new (char *, n_classes + 1);
for (i = n_classes, j = 0; i-- > 0; ++j)
{
g_ptr_array_add (result, g_strdup (g_quark_to_string (GPOINTER_TO_UINT (l->data))));
result[j] = g_strdup (g_quark_to_string (classes[i]));
}
g_ptr_array_add (result, NULL);
g_list_free (list);
return (char **) g_ptr_array_free (result, FALSE);
result[n_classes] = NULL;
return result;
}
void
@ -1137,10 +1134,11 @@ gtk_css_node_has_class (GtkCssNode *cssnode,
return gtk_css_node_declaration_has_class (cssnode->decl, style_class);
}
GList *
gtk_css_node_list_classes (GtkCssNode *cssnode)
const GQuark *
gtk_css_node_list_classes (GtkCssNode *cssnode,
guint *n_classes)
{
return gtk_css_node_declaration_list_classes (cssnode->decl);
return gtk_css_node_declaration_get_classes (cssnode->decl, n_classes);
}
void

22
gtk/gtkcssnodedeclaration.c
View File

@ -335,22 +335,13 @@ gtk_css_node_declaration_has_class (const GtkCssNodeDeclaration *decl,
}
}
GList *
gtk_css_node_declaration_list_classes (const GtkCssNodeDeclaration *decl)
const GQuark *
gtk_css_node_declaration_get_classes (const GtkCssNodeDeclaration *decl,
guint *n_classes)
{
GQuark *classes;
GList *result;
guint i;
*n_classes = decl->n_classes;
classes = get_classes (decl);
result = NULL;
for (i = 0; i < decl->n_classes; i++)
{
result = g_list_prepend (result, GUINT_TO_POINTER (classes[i]));
}
return result;
return get_classes (decl);
}
static gboolean
@ -589,8 +580,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
classes = get_classes (decl);
for (i = 0; i < decl->n_classes; i++)
{
gtk_widget_path_iter_add_class (path, pos,
g_quark_to_string (classes[i]));
gtk_widget_path_iter_add_qclass (path, pos, classes[i]);
}
/* Set widget state */

3
gtk/gtkcssnodedeclarationprivate.h
View File

@ -47,7 +47,8 @@ gboolean gtk_css_node_declaration_remove_class (GtkCssN
GQuark class_quark);
gboolean gtk_css_node_declaration_has_class (const GtkCssNodeDeclaration *decl,
GQuark class_quark);
GList * gtk_css_node_declaration_list_classes (const GtkCssNodeDeclaration *decl);
const GQuark * gtk_css_node_declaration_get_classes (const GtkCssNodeDeclaration *decl,
guint *n_classes);
gboolean gtk_css_node_declaration_add_region (GtkCssNodeDeclaration **decl,
GQuark region_quark,

3
gtk/gtkcssnodeprivate.h
View File

@ -134,7 +134,8 @@ void gtk_css_node_remove_class (GtkCssNode *
GQuark style_class);
gboolean gtk_css_node_has_class (GtkCssNode *cssnode,
GQuark style_class);
GList * gtk_css_node_list_classes (GtkCssNode *cssnode);
const GQuark * gtk_css_node_list_classes (GtkCssNode *cssnode,
guint *n_classes);
void gtk_css_node_add_region (GtkCssNode *cssnode,
GQuark region,
GtkRegionFlags flags);

16
gtk/gtkstylecontext.c
View File

@ -1391,16 +1391,24 @@ GList *
gtk_style_context_list_classes (GtkStyleContext *context)
{
GtkStyleContextPrivate *priv;
GList *classes;
GList *classes_list;
const GQuark *classes;
guint n_classes, i;
const gchar *quark_str;
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
priv = context->priv;
classes = gtk_css_node_list_classes (priv->cssnode);
quarks_to_strings (classes);
classes = gtk_css_node_list_classes (priv->cssnode, &n_classes);
return classes;
for (i = n_classes; i-- > n_classes;)
{
quark_str = g_quark_to_string (classes[i]);
classes_list = g_list_prepend (classes_list, (gchar *) quark_str);
}
return classes_list;
}
/**

11
gtk/gtkwidget.c
View File

@ -16333,17 +16333,16 @@ gtk_widget_path_append_for_widget (GtkWidgetPath *path,
if (widget->priv->context)
{
GList *classes, *l;
const GQuark *classes;
guint n_classes, i;
/* Also add any persistent classes in
* the style context the widget path
*/
classes = gtk_css_node_list_classes (widget->priv->cssnode);
classes = gtk_css_node_list_classes (widget->priv->cssnode, &n_classes);
for (l = classes; l; l = l->next)
gtk_widget_path_iter_add_class (path, pos, g_quark_to_string (GPOINTER_TO_UINT (l->data)));
g_list_free (classes);
for (i = n_classes; i-- > 0;)
gtk_widget_path_iter_add_qclass (path, pos, classes[i]);
}
return pos;

19
gtk/gtkwidgetpath.c
View File

@ -805,20 +805,23 @@ gtk_widget_path_iter_add_class (GtkWidgetPath *path,
gint pos,
const gchar *name)
{
GtkPathElement *elem;
gboolean added = FALSE;
GQuark qname;
guint i;
gtk_internal_return_if_fail (path != NULL);
gtk_internal_return_if_fail (path->elems->len != 0);
gtk_internal_return_if_fail (name != NULL);
if (pos < 0 || pos >= path->elems->len)
pos = path->elems->len - 1;
gtk_widget_path_iter_add_qclass (path, pos, g_quark_from_string (name));
}
void
gtk_widget_path_iter_add_qclass (GtkWidgetPath *path,
gint pos,
GQuark qname)
{
GtkPathElement *elem;
gboolean added = FALSE;
guint i;
elem = &g_array_index (path->elems, GtkPathElement, pos);
qname = g_quark_from_string (name);
if (!elem->classes)
elem->classes = g_array_new (FALSE, FALSE, sizeof (GQuark));

14
gtk/gtkwidgetpath.h
View File

@ -107,10 +107,18 @@ GDK_AVAILABLE_IN_ALL
void gtk_widget_path_iter_add_class (GtkWidgetPath *path,
gint pos,
const gchar *name);
GDK_AVAILABLE_IN_3_18
void gtk_widget_path_iter_add_qclass (GtkWidgetPath *path,
gint pos,
GQuark qname);
GDK_AVAILABLE_IN_ALL
void gtk_widget_path_iter_remove_class (GtkWidgetPath *path,
gint pos,
const gchar *name);
GDK_AVAILABLE_IN_3_18
void gtk_widget_path_iter_remove_qclass (GtkWidgetPath *path,
gint pos,
GQuark qname);
GDK_AVAILABLE_IN_ALL
void gtk_widget_path_iter_clear_classes (GtkWidgetPath *path,
gint pos);
@ -164,6 +172,12 @@ GDK_AVAILABLE_IN_ALL
gboolean gtk_widget_path_has_parent (const GtkWidgetPath *path,
GType type);
/* private API goes here */
void gtk_widget_path_iter_add_qclass (GtkWidgetPath *path,
gint pos,
GQuark qname);
G_END_DECLS
#endif /* __GTK_WIDGET_PATH_H__ */