From 8a1b6e8224c8c36c96d37adfdf119989ae7ba1cb Mon Sep 17 00:00:00 2001 From: Carlos Garnacho Date: Fri, 6 Aug 2010 11:59:35 +0200 Subject: [PATCH] GtkWidgetPath: Add methods to include class info in paths. --- gtk/gtkwidgetpath.c | 180 ++++++++++++++++++++++++++++++++++++++++++++ gtk/gtkwidgetpath.h | 19 ++++- 2 files changed, 198 insertions(+), 1 deletion(-) diff --git a/gtk/gtkwidgetpath.c b/gtk/gtkwidgetpath.c index 2788fa191a..6fe08f558a 100644 --- a/gtk/gtkwidgetpath.c +++ b/gtk/gtkwidgetpath.c @@ -31,6 +31,7 @@ struct GtkPathElement GType type; GQuark name; GHashTable *regions; + GArray *classes; }; struct GtkWidgetPath @@ -222,6 +223,185 @@ gtk_widget_path_iter_has_name (const GtkWidgetPath *path, return gtk_widget_path_iter_has_qname (path, pos, qname); } +void +gtk_widget_path_iter_add_class (GtkWidgetPath *path, + guint pos, + const gchar *name) +{ + GtkPathElement *elem; + gboolean added = FALSE; + GQuark qname; + guint i; + + g_return_if_fail (path != NULL); + g_return_if_fail (pos < path->elems->len); + g_return_if_fail (name != NULL); + + 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)); + + for (i = 0; i < elem->classes->len; i++) + { + GQuark quark; + + quark = g_array_index (elem->classes, GQuark, i); + + if (qname == quark) + { + /* Already there */ + added = TRUE; + break; + } + if (qname < quark) + { + g_array_insert_val (elem->classes, i, qname); + added = TRUE; + break; + } + } + + if (!added) + g_array_append_val (elem->classes, qname); +} + +void +gtk_widget_path_iter_remove_class (GtkWidgetPath *path, + guint pos, + const gchar *name) +{ + GtkPathElement *elem; + GQuark qname; + guint i; + + g_return_if_fail (path != NULL); + g_return_if_fail (pos < path->elems->len); + g_return_if_fail (name != NULL); + + qname = g_quark_try_string (name); + + if (qname == 0) + return; + + elem = &g_array_index (path->elems, GtkPathElement, pos); + + if (!elem->classes) + return; + + for (i = 0; i < elem->classes->len; i++) + { + GQuark quark; + + quark = g_array_index (elem->classes, GQuark, i); + + if (quark > qname) + break; + else if (quark == qname) + { + g_array_remove_index (elem->classes, i); + break; + } + } +} + +void +gtk_widget_path_iter_clear_classes (GtkWidgetPath *path, + guint pos) +{ + GtkPathElement *elem; + + g_return_if_fail (path != NULL); + g_return_if_fail (pos < path->elems->len); + + elem = &g_array_index (path->elems, GtkPathElement, pos); + + if (!elem->classes) + return; + + if (elem->classes->len > 0) + g_array_remove_range (elem->classes, 0, elem->classes->len); +} + +GSList * +gtk_widget_path_iter_list_classes (const GtkWidgetPath *path, + guint pos) +{ + GtkPathElement *elem; + GSList *list = NULL; + guint i; + + g_return_val_if_fail (path != NULL, NULL); + g_return_val_if_fail (pos < path->elems->len, NULL); + + elem = &g_array_index (path->elems, GtkPathElement, pos); + + if (!elem->classes) + return NULL; + + for (i = 0; i < elem->classes->len; i++) + { + GQuark quark; + + quark = g_array_index (elem->classes, GQuark, i); + list = g_slist_prepend (list, (gchar *) g_quark_to_string (quark)); + } + + return g_slist_reverse (list); +} + +gboolean +gtk_widget_path_iter_has_qclass (const GtkWidgetPath *path, + guint pos, + GQuark qname) +{ + GtkPathElement *elem; + guint i; + + g_return_val_if_fail (path != NULL, FALSE); + g_return_val_if_fail (pos < path->elems->len, FALSE); + g_return_val_if_fail (qname != 0, FALSE); + + elem = &g_array_index (path->elems, GtkPathElement, pos); + + if (!elem->classes) + return FALSE; + + for (i = 0; i < elem->classes->len; i++) + { + GQuark quark; + + quark = g_array_index (elem->classes, GQuark, i); + + if (quark == qname) + return TRUE; + else if (quark > qname) + break; + } + + return FALSE; +} + +gboolean +gtk_widget_path_iter_has_class (const GtkWidgetPath *path, + guint pos, + const gchar *name) +{ + GQuark qname; + + g_return_val_if_fail (path != NULL, FALSE); + g_return_val_if_fail (pos < path->elems->len, FALSE); + g_return_val_if_fail (name != NULL, FALSE); + + qname = g_quark_try_string (name); + + if (qname == 0) + return FALSE; + + return gtk_widget_path_iter_has_qclass (path, pos, qname); +} + void gtk_widget_path_iter_add_region (GtkWidgetPath *path, guint pos, diff --git a/gtk/gtkwidgetpath.h b/gtk/gtkwidgetpath.h index 7c5059e716..234f79b937 100644 --- a/gtk/gtkwidgetpath.h +++ b/gtk/gtkwidgetpath.h @@ -56,6 +56,23 @@ gboolean gtk_widget_path_iter_has_qname (const GtkWidgetPath *path guint pos, GQuark qname); +void gtk_widget_path_iter_add_class (GtkWidgetPath *path, + guint pos, + const gchar *name); +void gtk_widget_path_iter_remove_class (GtkWidgetPath *path, + guint pos, + const gchar *name); +void gtk_widget_path_iter_clear_classes (GtkWidgetPath *path, + guint pos); +GSList * gtk_widget_path_iter_list_classes (const GtkWidgetPath *path, + guint pos); +gboolean gtk_widget_path_iter_has_class (const GtkWidgetPath *path, + guint pos, + const gchar *name); +gboolean gtk_widget_path_iter_has_qclass (const GtkWidgetPath *path, + guint pos, + GQuark qname); + void gtk_widget_path_iter_add_region (GtkWidgetPath *path, guint pos, const gchar *name, @@ -66,7 +83,7 @@ void gtk_widget_path_iter_remove_region (GtkWidgetPath *path, void gtk_widget_path_iter_clear_regions (GtkWidgetPath *path, guint pos); -GSList * gtk_widget_path_iter_list_regions (cosnt GtkWidgetPath *path, +GSList * gtk_widget_path_iter_list_regions (const GtkWidgetPath *path, guint pos); gboolean gtk_widget_path_iter_has_region (const GtkWidgetPath *path,