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Added GtkBuildable support to add "tag" children to GtkTextTagTable.

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This commit is contained in:
Tristan Van Berkom 2011-01-09 14:06:19 +09:00
parent 03975b8e74
commit cfecb6bf10
1 changed files with 45 additions and 2 deletions
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47
gtk/gtktexttagtable.c
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@ -28,6 +28,7 @@
#include "gtktexttagtable.h"
#include "gtkbuildable.h"
#include "gtktexttagprivate.h"
#include "gtkmarshalers.h"
#include "gtktextbuffer.h" /* just for the lame notify_will_remove_tag hack */
@ -44,9 +45,26 @@
* You may wish to begin by reading the <link linkend="TextWidget">text widget
* conceptual overview</link> which gives an overview of all the objects and data
* types related to the text widget and how they work together.
*
* <refsect2 id="GtkTextTagTable-BUILDER-UI">
* <title>GtkTextTagTables as GtkBuildable</title>
* <para>
* The GtkTextTagTable implementation of the GtkBuildable interface
* supports adding tags by specifying "tag" as the "type"
* attribute of a &lt;child&gt; element.
*
* <example>
* <title>A UI definition fragment specifying tags</title>
* <programlisting><![CDATA[
* <object class="GtkTextTagTable">
* <child type="tag">
* <object class="GtkTextTag"/>
* </child>
* </object>
* ]]></programlisting>
* </example>
*/
struct _GtkTextTagTablePrivate
{
GHashTable *hash;
@ -78,9 +96,17 @@ static void gtk_text_tag_table_get_property (GObject *object,
GValue *value,
GParamSpec *pspec);
static void gtk_text_tag_table_buildable_interface_init (GtkBuildableIface *iface);
static void gtk_text_tag_table_buildable_add_child (GtkBuildable *buildable,
GtkBuilder *builder,
GObject *child,
const gchar *type);
static guint signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE (GtkTextTagTable, gtk_text_tag_table, G_TYPE_OBJECT)
G_DEFINE_TYPE_WITH_CODE (GtkTextTagTable, gtk_text_tag_table, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
gtk_text_tag_table_buildable_interface_init))
static void
gtk_text_tag_table_class_init (GtkTextTagTableClass *klass)
@ -246,6 +272,23 @@ gtk_text_tag_table_get_property (GObject *object,
}
}
static void
gtk_text_tag_table_buildable_interface_init (GtkBuildableIface *iface)
{
iface->add_child = gtk_text_tag_table_buildable_add_child;
}
static void
gtk_text_tag_table_buildable_add_child (GtkBuildable *buildable,
GtkBuilder *builder,
GObject *child,
const gchar *type)
{
if (type && strcmp (type, "tag") == 0)
gtk_text_tag_table_add (GTK_TEXT_TAG_TABLE (buildable),
GTK_TEXT_TAG (child));
}
/**
* gtk_text_tag_table_add:
* @table: a #GtkTextTagTable