+/* GTK - The GIMP Toolkit
+ * gtktextbuffer.h Copyright (C) 2000 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
#ifndef GTK_TEXT_BUFFER_H
#define GTK_TEXT_BUFFER_H
#include <gtk/gtktexttagtable.h>
#include <gtk/gtktextiter.h>
#include <gtk/gtktextmark.h>
+#include <gtk/gtktextchild.h>
#ifdef __cplusplus
extern "C" {
typedef struct _GtkTextBTree GtkTextBTree;
-#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))
+typedef struct _GtkTextLogAttrCache GtkTextLogAttrCache;
+
+#define GTK_TYPE_TEXT_BUFFER (gtk_text_buffer_get_type ())
+#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 (* delete_text) (GtkTextBuffer *buffer,
- GtkTextIter *start,
- GtkTextIter *end,
- gboolean interactive);
+ void (* insert_pixbuf) (GtkTextBuffer *buffer,
+ GtkTextIter *pos,
+ GdkPixbuf *pixbuf);
- /* Only for text changed, marks/tags don't cause this
- to be emitted */
+#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
+ */
void (* changed) (GtkTextBuffer *buffer);
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;
GtkTextTagTable* gtk_text_buffer_get_tag_table (GtkTextBuffer *buffer);
+/* Delete whole buffer, then insert */
+void gtk_text_buffer_set_text (GtkTextBuffer *buffer,
+ const gchar *text,
+ gint len);
+
/* Insert into the buffer */
void gtk_text_buffer_insert (GtkTextBuffer *buffer,
GtkTextIter *iter,
gint len,
gboolean default_editable);
+void gtk_text_buffer_insert_range (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ const GtkTextIter *start,
+ const GtkTextIter *end);
+gboolean gtk_text_buffer_insert_range_interactive (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ const GtkTextIter *start,
+ const GtkTextIter *end,
+ gboolean default_editable);
+
+void gtk_text_buffer_insert_with_tags (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ const gchar *text,
+ gint len,
+ GtkTextTag *first_tag,
+ ...);
+
+void gtk_text_buffer_insert_with_tags_by_name (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ const gchar *text,
+ gint len,
+ const gchar *first_tag_name,
+ ...);
/* Delete from the buffer */
void gtk_text_buffer_delete (GtkTextBuffer *buffer,
GtkTextIter *iter,
GdkPixbuf *pixbuf);
+/* Create a child anchor */
+GtkTextChildAnchor *gtk_text_buffer_create_child_anchor (GtkTextBuffer *buffer,
+ GtkTextIter *iter);
+
/* Mark manipulation */
GtkTextMark *gtk_text_buffer_create_mark (GtkTextBuffer *buffer,
const gchar *mark_name,
GtkTextMark* gtk_text_buffer_get_mark (GtkTextBuffer *buffer,
const gchar *name);
+void gtk_text_buffer_move_mark_by_name (GtkTextBuffer *buffer,
+ const gchar *name,
+ const GtkTextIter *where);
+void gtk_text_buffer_delete_mark_by_name (GtkTextBuffer *buffer,
+ const gchar *name);
+
GtkTextMark* gtk_text_buffer_get_insert (GtkTextBuffer *buffer);
GtkTextMark* gtk_text_buffer_get_selection_bound (GtkTextBuffer *buffer);
-
/* efficiently move insert and selection_bound to same location */
void gtk_text_buffer_place_cursor (GtkTextBuffer *buffer,
const GtkTextIter *where);
/* 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 *iter,
gint line_number,
gint char_offset);
+void gtk_text_buffer_get_iter_at_line_index (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ gint line_number,
+ gint byte_index);
void gtk_text_buffer_get_iter_at_offset (GtkTextBuffer *buffer,
GtkTextIter *iter,
gint char_offset);
GtkTextIter *iter,
GtkTextMark *mark);
-
+void gtk_text_buffer_get_iter_at_child_anchor (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ GtkTextChildAnchor *anchor);
/* There's no get_first_iter because you just get the iter for
line or char 0 */
-GSList *gtk_text_buffer_get_tags (GtkTextBuffer *buffer,
- const GtkTextIter *iter);
-
-
/* Used to keep track of whether the buffer needs saving; anytime the
buffer contents change, the modified flag is turned on. Whenever
you save, turn it off. Tags and marks do not affect the modified
void gtk_text_buffer_set_modified (GtkTextBuffer *buffer,
gboolean setting);
-void gtk_text_buffer_paste_primary (GtkTextBuffer *buffer,
- GtkTextIter *override_location,
- gboolean default_editable);
+void gtk_text_buffer_paste_primary (GtkTextBuffer *buffer,
+ const GtkTextIter *override_location,
+ gboolean default_editable);
void gtk_text_buffer_cut_clipboard (GtkTextBuffer *buffer,
gboolean default_editable);
void gtk_text_buffer_copy_clipboard (GtkTextBuffer *buffer);
GtkTextIter *end);
gboolean gtk_text_buffer_delete_selection (GtkTextBuffer *buffer,
gboolean interactive,
- gboolean default_editable);
+ gboolean default_editable);
-/* This function is not implemented. */
-gboolean gtk_text_buffer_find_string(GtkTextBuffer *buffer,
- GtkTextIter *iter,
- const gchar *str,
- const GtkTextIter *start,
- const GtkTextIter *end);
-
-#if 0
-/* Waiting on glib 1.4 regexp facility */
-gboolean gtk_text_buffer_find_regexp(GtkTextBuffer *buffer,
- GRegexp *regexp,
- const GtkTextIter *start,
- const GtkTextIter *end);
-#endif
+/* 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);
+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 */
projects / ~andy / gtk / blobdiff