typedef struct _GtkTextBTree GtkTextBTree;
+typedef struct _GtkTextLogAttrCache GtkTextLogAttrCache;
+
#define GTK_TYPE_TEXT_BUFFER (gtk_text_buffer_get_type ())
-#define GTK_TEXT_BUFFER(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_TEXT_BUFFER, GtkTextBuffer))
-#define GTK_TEXT_BUFFER_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_BUFFER, GtkTextBufferClass))
-#define GTK_IS_TEXT_BUFFER(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_TEXT_BUFFER))
-#define GTK_IS_TEXT_BUFFER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_BUFFER))
-#define GTK_TEXT_BUFFER_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_TEXT_BUFFER, GtkTextBufferClass))
+#define GTK_TEXT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TEXT_BUFFER, GtkTextBuffer))
+#define GTK_TEXT_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_BUFFER, GtkTextBufferClass))
+#define GTK_IS_TEXT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TEXT_BUFFER))
+#define GTK_IS_TEXT_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_BUFFER))
+#define GTK_TEXT_BUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TEXT_BUFFER, GtkTextBufferClass))
typedef struct _GtkTextBufferClass GtkTextBufferClass;
-struct _GtkTextBuffer {
- GtkObject parent_instance;
+struct _GtkTextBuffer
+{
+ GObject parent_instance;
GtkTextTagTable *tag_table;
GtkTextBTree *btree;
+ GtkTextBuffer *clipboard_contents;
+
+ GtkTextLogAttrCache *log_attr_cache;
+
+ guint user_action_count;
+
/* Whether the buffer has been modified since last save */
- gboolean modified;
+ guint modified : 1;
};
-struct _GtkTextBufferClass {
- GtkObjectClass parent_class;
+struct _GtkTextBufferClass
+{
+ GObjectClass parent_class;
void (* insert_text) (GtkTextBuffer *buffer,
GtkTextIter *pos,
const gchar *text,
- gint length,
- gboolean interactive);
+ gint length);
+ void (* insert_pixbuf) (GtkTextBuffer *buffer,
+ GtkTextIter *pos,
+ GdkPixbuf *pixbuf);
- void (* delete_text) (GtkTextBuffer *buffer,
- GtkTextIter *start,
- GtkTextIter *end,
- gboolean interactive);
+#if 0
+ /* FIXME To do this, first have to implement the sequence
+ * gtk_text_child_anchor_new(); gtk_text_buffer_insert_child_anchor();
+ */
+ void (* insert_child_anchor) (GtkTextBuffer *buffer,
+ GtkTextIter *pos,
+ GtkTextChildAnchor *anchor);
+#endif
+
+ void (* delete_range) (GtkTextBuffer *buffer,
+ GtkTextIter *start,
+ GtkTextIter *end);
/* Only for text/widgets/pixbuf changed, marks/tags don't cause this
* to be emitted
const GtkTextIter *start_char,
const GtkTextIter *end_char);
+ /* Called at the start and end of an atomic user action */
+ void (* begin_user_action) (GtkTextBuffer *buffer);
+ void (* end_user_action) (GtkTextBuffer *buffer);
};
-GtkType gtk_text_buffer_get_type (void) G_GNUC_CONST;
+GType gtk_text_buffer_get_type (void) G_GNUC_CONST;
/* You can either ignore the return value, or use it to
* set the attributes of the tag. tag_name can be NULL
*/
+/* FIXME this should take a varargs list of tag attributes I think */
GtkTextTag *gtk_text_buffer_create_tag (GtkTextBuffer *buffer,
const gchar *tag_name);
GtkTextIter *end);
gboolean gtk_text_buffer_delete_selection (GtkTextBuffer *buffer,
gboolean interactive,
- gboolean default_editable);
+ gboolean default_editable);
+
+/* Called to specify atomic user actions, used to implement undo */
+void gtk_text_buffer_begin_user_action (GtkTextBuffer *buffer);
+void gtk_text_buffer_end_user_action (GtkTextBuffer *buffer);
/* INTERNAL private stuff */
void _gtk_text_buffer_spew (GtkTextBuffer *buffer);
GtkTextBTree* _gtk_text_buffer_get_btree (GtkTextBuffer *buffer);
+const PangoLogAttr* _gtk_text_buffer_get_line_log_attrs (GtkTextBuffer *buffer,
+ const GtkTextIter *anywhere_in_line,
+ gint *char_len);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */