X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtktexttagtable.c;h=0bded236a11c290878495809ff0520c6fc8008b1;hb=236f15c3a908c1240b3c0be098d5f11fc0889f40;hp=6e7ed036571a81380d1812fbcae88832e675a2e5;hpb=113f364a37cefbef4eabb2c40070e08357a1b157;p=~andy%2Fgtk diff --git a/gtk/gtktexttagtable.c b/gtk/gtktexttagtable.c index 6e7ed0365..0bded236a 100644 --- a/gtk/gtktexttagtable.c +++ b/gtk/gtktexttagtable.c @@ -24,15 +24,36 @@ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ -#include +#include "config.h" #include "gtktexttagtable.h" #include "gtkmarshalers.h" #include "gtktextbuffer.h" /* just for the lame notify_will_remove_tag hack */ #include "gtkintl.h" -#include "gtkalias.h" #include + +/** + * SECTION:gtktexttagtable + * @Short_description: Collection of tags that can be used together + * @Title: GtkTextTagTable + * + * You may wish to begin by reading the text widget + * conceptual overview which gives an overview of all the objects and data + * types related to the text widget and how they work together. + */ + + +struct _GtkTextTagTablePrivate +{ + GHashTable *hash; + GSList *anonymous; + GSList *buffers; + + gint anon_count; +}; + + enum { TAG_CHANGED, TAG_ADDED, @@ -67,9 +88,15 @@ gtk_text_tag_table_class_init (GtkTextTagTableClass *klass) object_class->get_property = gtk_text_tag_table_get_property; object_class->finalize = gtk_text_tag_table_finalize; - + + /** + * GtkTextTagTable::tag-changed: + * @texttagtable: the object which received the signal. + * @tag: the changed tag. + * @size_changed: whether the size has been changed. + */ signals[TAG_CHANGED] = - g_signal_new (I_("tag_changed"), + g_signal_new (I_("tag-changed"), G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkTextTagTableClass, tag_changed), @@ -80,8 +107,13 @@ gtk_text_tag_table_class_init (GtkTextTagTableClass *klass) GTK_TYPE_TEXT_TAG, G_TYPE_BOOLEAN); + /** + * GtkTextTagTable::tag-added: + * @texttagtable: the object which received the signal. + * @tag: the added tag. + */ signals[TAG_ADDED] = - g_signal_new (I_("tag_added"), + g_signal_new (I_("tag-added"), G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkTextTagTableClass, tag_added), @@ -91,8 +123,13 @@ gtk_text_tag_table_class_init (GtkTextTagTableClass *klass) 1, GTK_TYPE_TEXT_TAG); + /** + * GtkTextTagTable::tag-removed: + * @texttagtable: the object which received the signal. + * @tag: the removed tag. + */ signals[TAG_REMOVED] = - g_signal_new (I_("tag_removed"), + g_signal_new (I_("tag-removed"), G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkTextTagTableClass, tag_removed), @@ -101,12 +138,21 @@ gtk_text_tag_table_class_init (GtkTextTagTableClass *klass) G_TYPE_NONE, 1, GTK_TYPE_TEXT_TAG); + + g_type_class_add_private (klass, sizeof (GtkTextTagTablePrivate)); } static void gtk_text_tag_table_init (GtkTextTagTable *table) { - table->hash = g_hash_table_new (g_str_hash, g_str_equal); + GtkTextTagTablePrivate *priv; + + table->priv = G_TYPE_INSTANCE_GET_PRIVATE (table, + GTK_TYPE_TEXT_TAG_TABLE, + GtkTextTagTablePrivate); + priv = table->priv; + + priv->hash = g_hash_table_new (g_str_hash, g_str_equal); } /** @@ -130,13 +176,15 @@ gtk_text_tag_table_new (void) static void foreach_unref (GtkTextTag *tag, gpointer data) { + GtkTextTagTable *table = GTK_TEXT_TAG_TABLE (tag->table); + GtkTextTagTablePrivate *priv = table->priv; GSList *tmp; /* We don't want to emit the remove signal here; so we just unparent * and unref the tag. */ - tmp = tag->table->buffers; + tmp = priv->buffers; while (tmp != NULL) { _gtk_text_buffer_notify_will_remove_tag (GTK_TEXT_BUFFER (tmp->data), @@ -152,18 +200,17 @@ foreach_unref (GtkTextTag *tag, gpointer data) static void gtk_text_tag_table_finalize (GObject *object) { - GtkTextTagTable *table; + GtkTextTagTable *table = GTK_TEXT_TAG_TABLE (object); + GtkTextTagTablePrivate *priv = table->priv; - table = GTK_TEXT_TAG_TABLE (object); - gtk_text_tag_table_foreach (table, foreach_unref, NULL); - g_hash_table_destroy (table->hash); - g_slist_free (table->anonymous); + g_hash_table_destroy (priv->hash); + g_slist_free (priv->anonymous); - g_slist_free (table->buffers); - - (* G_OBJECT_CLASS (gtk_text_tag_table_parent_class)->finalize) (object); + g_slist_free (priv->buffers); + + G_OBJECT_CLASS (gtk_text_tag_table_parent_class)->finalize (object); } static void gtk_text_tag_table_set_property (GObject *object, @@ -211,13 +258,16 @@ void gtk_text_tag_table_add (GtkTextTagTable *table, GtkTextTag *tag) { + GtkTextTagTablePrivate *priv; guint size; g_return_if_fail (GTK_IS_TEXT_TAG_TABLE (table)); g_return_if_fail (GTK_IS_TEXT_TAG (tag)); g_return_if_fail (tag->table == NULL); - if (tag->name && g_hash_table_lookup (table->hash, tag->name)) + priv = table->priv; + + if (tag->name && g_hash_table_lookup (priv->hash, tag->name)) { g_warning ("A tag named '%s' is already in the tag table.", tag->name); @@ -227,11 +277,11 @@ gtk_text_tag_table_add (GtkTextTagTable *table, g_object_ref (tag); if (tag->name) - g_hash_table_insert (table->hash, tag->name, tag); + g_hash_table_insert (priv->hash, tag->name, tag); else { - table->anonymous = g_slist_prepend (table->anonymous, tag); - table->anon_count += 1; + priv->anonymous = g_slist_prepend (priv->anonymous, tag); + priv->anon_count += 1; } tag->table = table; @@ -253,16 +303,20 @@ gtk_text_tag_table_add (GtkTextTagTable *table, * * Look up a named tag. * - * Return value: The tag, or %NULL if none by that name is in the table. + * Return value: (transfer none): The tag, or %NULL if none by that name is in the table. **/ GtkTextTag* gtk_text_tag_table_lookup (GtkTextTagTable *table, const gchar *name) { + GtkTextTagTablePrivate *priv; + g_return_val_if_fail (GTK_IS_TEXT_TAG_TABLE (table), NULL); g_return_val_if_fail (name != NULL, NULL); - return g_hash_table_lookup (table->hash, name); + priv = table->priv; + + return g_hash_table_lookup (priv->hash, name); } /** @@ -278,16 +332,19 @@ void gtk_text_tag_table_remove (GtkTextTagTable *table, GtkTextTag *tag) { + GtkTextTagTablePrivate *priv; GSList *tmp; g_return_if_fail (GTK_IS_TEXT_TAG_TABLE (table)); g_return_if_fail (GTK_IS_TEXT_TAG (tag)); g_return_if_fail (tag->table == table); + priv = table->priv; + /* Our little bad hack to be sure buffers don't still have the tag * applied to text in the buffer */ - tmp = table->buffers; + tmp = priv->buffers; while (tmp != NULL) { _gtk_text_buffer_notify_will_remove_tag (GTK_TEXT_BUFFER (tmp->data), @@ -304,11 +361,11 @@ gtk_text_tag_table_remove (GtkTextTagTable *table, tag->table = NULL; if (tag->name) - g_hash_table_remove (table->hash, tag->name); + g_hash_table_remove (priv->hash, tag->name); else { - table->anonymous = g_slist_remove (table->anonymous, tag); - table->anon_count -= 1; + priv->anonymous = g_slist_remove (priv->anonymous, tag); + priv->anon_count -= 1; } g_signal_emit (table, signals[TAG_REMOVED], 0, tag); @@ -345,7 +402,7 @@ list_foreach (gpointer data, gpointer user_data) /** * gtk_text_tag_table_foreach: * @table: a #GtkTextTagTable - * @func: a function to call on each tag + * @func: (scope call): a function to call on each tag * @data: user data * * Calls @func on each tag in @table, with user data @data. @@ -357,16 +414,19 @@ gtk_text_tag_table_foreach (GtkTextTagTable *table, GtkTextTagTableForeach func, gpointer data) { + GtkTextTagTablePrivate *priv; struct ForeachData d; g_return_if_fail (GTK_IS_TEXT_TAG_TABLE (table)); g_return_if_fail (func != NULL); + priv = table->priv; + d.func = func; d.data = data; - g_hash_table_foreach (table->hash, hash_foreach, &d); - g_slist_foreach (table->anonymous, list_foreach, &d); + g_hash_table_foreach (priv->hash, hash_foreach, &d); + g_slist_foreach (priv->anonymous, list_foreach, &d); } /** @@ -380,18 +440,22 @@ gtk_text_tag_table_foreach (GtkTextTagTable *table, gint gtk_text_tag_table_get_size (GtkTextTagTable *table) { + GtkTextTagTablePrivate *priv; + g_return_val_if_fail (GTK_IS_TEXT_TAG_TABLE (table), 0); - return g_hash_table_size (table->hash) + table->anon_count; + priv = table->priv; + + return g_hash_table_size (priv->hash) + priv->anon_count; } void _gtk_text_tag_table_add_buffer (GtkTextTagTable *table, gpointer buffer) { - g_return_if_fail (GTK_IS_TEXT_TAG_TABLE (table)); + GtkTextTagTablePrivate *priv = table->priv; - table->buffers = g_slist_prepend (table->buffers, buffer); + priv->buffers = g_slist_prepend (priv->buffers, buffer); } static void @@ -408,12 +472,9 @@ void _gtk_text_tag_table_remove_buffer (GtkTextTagTable *table, gpointer buffer) { - g_return_if_fail (GTK_IS_TEXT_TAG_TABLE (table)); + GtkTextTagTablePrivate *priv = table->priv; gtk_text_tag_table_foreach (table, foreach_remove_tag, buffer); - - table->buffers = g_slist_remove (table->buffers, buffer); -} -#define __GTK_TEXT_TAG_TABLE_C__ -#include "gtkaliasdef.c" + priv->buffers = g_slist_remove (priv->buffers, buffer); +}