-#ifndef GTK_TEXT_BUFFER_H
-#define GTK_TEXT_BUFFER_H
+/* 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * 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__
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
#include <gtk/gtkwidget.h>
+#include <gtk/gtkclipboard.h>
#include <gtk/gtktexttagtable.h>
#include <gtk/gtktextiter.h>
#include <gtk/gtktextmark.h>
+#include <gtk/gtktextchild.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
/*
* This is the PUBLIC representation of a text buffer.
* GtkTextBTree is the PRIVATE internal representation of it.
*/
+/* these values are used as "info" for the targets contained in the
+ * lists returned by gtk_text_buffer_get_copy,paste_target_list()
+ *
+ * the enum counts down from G_MAXUINT to avoid clashes with application
+ * added drag destinations which usually start at 0.
+ */
+typedef enum
+{
+ GTK_TEXT_BUFFER_TARGET_INFO_BUFFER_CONTENTS = - 1,
+ GTK_TEXT_BUFFER_TARGET_INFO_RICH_TEXT = - 2,
+ GTK_TEXT_BUFFER_TARGET_INFO_TEXT = - 3
+} GtkTextBufferTargetInfo;
+
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))
+#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 _GtkTextBufferPrivate GtkTextBufferPrivate;
typedef struct _GtkTextBufferClass GtkTextBufferClass;
-struct _GtkTextBuffer {
- GtkObject parent_instance;
-
- GtkTextTagTable *tag_table;
- GtkTextBTree *tree;
+struct _GtkTextBuffer
+{
+ GObject parent_instance;
- /* Text currently pasted to the clipboard */
- gchar *clipboard_text;
-
- /* Whether the buffer has been modified since last save */
- gboolean modified;
-
- /* We use this for selections */
- GtkWidget *selection_widget;
- gboolean have_selection;
- gboolean selection_handlers_installed;
+ GtkTextBufferPrivate *priv;
};
-struct _GtkTextBufferClass {
- GtkObjectClass parent_class;
+struct _GtkTextBufferClass
+{
+ GObjectClass parent_class;
void (* insert_text) (GtkTextBuffer *buffer,
GtkTextIter *pos,
- const gchar *text,
- gint length);
+ const gchar *new_text,
+ gint new_text_length);
+
+ void (* insert_pixbuf) (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ GdkPixbuf *pixbuf);
+ void (* insert_child_anchor) (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ GtkTextChildAnchor *anchor);
- void (* delete_text) (GtkTextBuffer *buffer,
- GtkTextIter *start,
- GtkTextIter *end);
+ void (* delete_range) (GtkTextBuffer *buffer,
+ GtkTextIter *start,
+ GtkTextIter *end);
- /* Only for text changed, marks/tags don't cause this
- to be emitted */
+ /* Only for text/widgets/pixbuf changed, marks/tags don't cause this
+ * to be emitted
+ */
void (* changed) (GtkTextBuffer *buffer);
void (* apply_tag) (GtkTextBuffer *buffer,
GtkTextTag *tag,
- const GtkTextIter *start_char,
- const GtkTextIter *end_char);
+ const GtkTextIter *start,
+ const GtkTextIter *end);
void (* remove_tag) (GtkTextBuffer *buffer,
GtkTextTag *tag,
- const GtkTextIter *start_char,
- const GtkTextIter *end_char);
+ const GtkTextIter *start,
+ const GtkTextIter *end);
+ /* Called at the start and end of an atomic user action */
+ void (* begin_user_action) (GtkTextBuffer *buffer);
+ void (* end_user_action) (GtkTextBuffer *buffer);
+
+ void (* paste_done) (GtkTextBuffer *buffer,
+ GtkClipboard *clipboard);
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
};
-GtkType gtk_text_buffer_get_type (void);
+GType gtk_text_buffer_get_type (void) G_GNUC_CONST;
gint gtk_text_buffer_get_char_count (GtkTextBuffer *buffer);
+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,
void gtk_text_buffer_insert_at_cursor (GtkTextBuffer *buffer,
const gchar *text,
gint len);
-void gtk_text_buffer_insert_at_char (GtkTextBuffer *buffer,
- gint char_pos,
- const gchar *text,
- gint len);
-void gtk_text_buffer_insert_after_line (GtkTextBuffer *buffer,
- gint after_this_line,
- const gchar *text,
- gint len);
-
+gboolean gtk_text_buffer_insert_interactive (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ const gchar *text,
+ gint len,
+ gboolean default_editable);
+gboolean gtk_text_buffer_insert_interactive_at_cursor (GtkTextBuffer *buffer,
+ const gchar *text,
+ 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,
+ ...) G_GNUC_NULL_TERMINATED;
+
+void gtk_text_buffer_insert_with_tags_by_name (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ const gchar *text,
+ gint len,
+ const gchar *first_tag_name,
+ ...) G_GNUC_NULL_TERMINATED;
/* Delete from the buffer */
+void gtk_text_buffer_delete (GtkTextBuffer *buffer,
+ GtkTextIter *start,
+ GtkTextIter *end);
+gboolean gtk_text_buffer_delete_interactive (GtkTextBuffer *buffer,
+ GtkTextIter *start_iter,
+ GtkTextIter *end_iter,
+ gboolean default_editable);
+gboolean gtk_text_buffer_backspace (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ gboolean interactive,
+ gboolean default_editable);
-void gtk_text_buffer_delete (GtkTextBuffer *buffer,
- GtkTextIter *start_iter,
- GtkTextIter *end_iter);
-void gtk_text_buffer_delete_chars (GtkTextBuffer *buffer,
- gint start_char,
- gint end_char);
-void gtk_text_buffer_delete_lines (GtkTextBuffer *buffer,
- gint start_line,
- gint end_line);
-void gtk_text_buffer_delete_from_line (GtkTextBuffer *buffer,
- gint line,
- gint start_char,
- gint end_char);
/* Obtain strings from the buffer */
gchar *gtk_text_buffer_get_text (GtkTextBuffer *buffer,
- const GtkTextIter *start_iter,
- const GtkTextIter *end_iter,
- gboolean include_hidden_chars);
-gchar *gtk_text_buffer_get_text_chars (GtkTextBuffer *buffer,
- gint start_char,
- gint end_char,
- gboolean include_hidden_chars);
-gchar *gtk_text_buffer_get_text_from_line (GtkTextBuffer *buffer,
- gint line,
- gint start_char,
- gint end_char,
+ const GtkTextIter *start,
+ const GtkTextIter *end,
gboolean include_hidden_chars);
+
gchar *gtk_text_buffer_get_slice (GtkTextBuffer *buffer,
- const GtkTextIter *start_iter,
- const GtkTextIter *end_iter,
- gboolean include_hidden_chars);
-gchar *gtk_text_buffer_get_slice_chars (GtkTextBuffer *buffer,
- gint start_char,
- gint end_char,
- gboolean include_hidden_chars);
-gchar *gtk_text_buffer_get_slice_from_line (GtkTextBuffer *buffer,
- gint line,
- gint start_char,
- gint end_char,
+ const GtkTextIter *start,
+ const GtkTextIter *end,
gboolean include_hidden_chars);
-/* Insert a pixmap */
-void gtk_text_buffer_insert_pixmap (GtkTextBuffer *buffer,
+/* Insert a pixbuf */
+void gtk_text_buffer_insert_pixbuf (GtkTextBuffer *buffer,
GtkTextIter *iter,
- GdkPixmap *pixmap,
- GdkBitmap *mask);
-void gtk_text_buffer_insert_pixmap_at_char (GtkTextBuffer *buffer,
- gint char_index,
- GdkPixmap *pixmap,
- GdkBitmap *mask);
+ GdkPixbuf *pixbuf);
+/* Insert a child anchor */
+void gtk_text_buffer_insert_child_anchor (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ GtkTextChildAnchor *anchor);
+/* Convenience, create and insert a child anchor */
+GtkTextChildAnchor *gtk_text_buffer_create_child_anchor (GtkTextBuffer *buffer,
+ GtkTextIter *iter);
/* Mark manipulation */
+void gtk_text_buffer_add_mark (GtkTextBuffer *buffer,
+ GtkTextMark *mark,
+ const GtkTextIter *where);
GtkTextMark *gtk_text_buffer_create_mark (GtkTextBuffer *buffer,
const gchar *mark_name,
const GtkTextIter *where,
const GtkTextIter *where);
void gtk_text_buffer_delete_mark (GtkTextBuffer *buffer,
GtkTextMark *mark);
-GtkTextMark *gtk_text_buffer_get_mark (GtkTextBuffer *buffer,
+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);
-/* efficiently move insert and selection_bound to same location */
+GtkTextMark* gtk_text_buffer_get_insert (GtkTextBuffer *buffer);
+GtkTextMark* gtk_text_buffer_get_selection_bound (GtkTextBuffer *buffer);
+
+/* efficiently move insert and selection_bound at the same time */
void gtk_text_buffer_place_cursor (GtkTextBuffer *buffer,
const GtkTextIter *where);
+void gtk_text_buffer_select_range (GtkTextBuffer *buffer,
+ const GtkTextIter *ins,
+ const GtkTextIter *bound);
/* Tag manipulation */
-void gtk_text_buffer_apply_tag_to_chars (GtkTextBuffer *buffer,
- const gchar *name,
- gint start_char,
- gint end_char);
-void gtk_text_buffer_remove_tag_from_chars (GtkTextBuffer *buffer,
- const gchar *name,
- gint start_char,
- gint end_char);
void gtk_text_buffer_apply_tag (GtkTextBuffer *buffer,
- const gchar *name,
- const GtkTextIter *start_index,
- const GtkTextIter *end_index);
+ GtkTextTag *tag,
+ const GtkTextIter *start,
+ const GtkTextIter *end);
void gtk_text_buffer_remove_tag (GtkTextBuffer *buffer,
+ GtkTextTag *tag,
+ const GtkTextIter *start,
+ const GtkTextIter *end);
+void gtk_text_buffer_apply_tag_by_name (GtkTextBuffer *buffer,
const gchar *name,
- const GtkTextIter *start_index,
- const GtkTextIter *end_index);
-
+ const GtkTextIter *start,
+ const GtkTextIter *end);
+void gtk_text_buffer_remove_tag_by_name (GtkTextBuffer *buffer,
+ const gchar *name,
+ const GtkTextIter *start,
+ const GtkTextIter *end);
+void gtk_text_buffer_remove_all_tags (GtkTextBuffer *buffer,
+ const GtkTextIter *start,
+ const GtkTextIter *end);
/* You can either ignore the return value, or use it to
- set the attributes of the tag */
+ * set the attributes of the tag. tag_name can be NULL
+ */
GtkTextTag *gtk_text_buffer_create_tag (GtkTextBuffer *buffer,
- const gchar *tag_name);
+ const gchar *tag_name,
+ const gchar *first_property_name,
+ ...);
/* Obtain iterators pointed at various places, then you can move the
- iterator around using the GtkTextIter operators */
-
-void gtk_text_buffer_get_iter_at_line_char (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- gint line_number,
- gint char_number);
-void gtk_text_buffer_get_iter_at_char (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- gint char_index);
-void gtk_text_buffer_get_iter_at_line (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- gint line_number);
-void gtk_text_buffer_get_last_iter (GtkTextBuffer *buffer,
- GtkTextIter *iter);
-void gtk_text_buffer_get_bounds (GtkTextBuffer *buffer,
- GtkTextIter *start,
- GtkTextIter *end);
-void gtk_text_buffer_get_iter_at_mark (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- GtkTextMark *mark);
-
+ * iterator around using the GtkTextIter operators
+ */
+void gtk_text_buffer_get_iter_at_line_offset (GtkTextBuffer *buffer,
+ 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);
+void gtk_text_buffer_get_iter_at_line (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ gint line_number);
+void gtk_text_buffer_get_start_iter (GtkTextBuffer *buffer,
+ GtkTextIter *iter);
+void gtk_text_buffer_get_end_iter (GtkTextBuffer *buffer,
+ GtkTextIter *iter);
+void gtk_text_buffer_get_bounds (GtkTextBuffer *buffer,
+ GtkTextIter *start,
+ GtkTextIter *end);
+void gtk_text_buffer_get_iter_at_mark (GtkTextBuffer *buffer,
+ 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 */
-/*
- Parses a string, read the man page for the Tk text widget; the only
- variation from that is we don't support getting the index at a
- certain pixel since the buffer has no pixel knowledge. This
- function is mostly useful for language bindings I think.
-*/
-gboolean gtk_text_buffer_get_iter_from_string (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- const gchar *iter_string);
-
-
-
-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
flag, but if you would like them to you can connect a handler to
the tag/mark signals and call set_modified in your handler */
-gboolean gtk_text_buffer_modified (GtkTextBuffer *buffer);
+gboolean gtk_text_buffer_get_modified (GtkTextBuffer *buffer);
void gtk_text_buffer_set_modified (GtkTextBuffer *buffer,
gboolean setting);
-void gtk_text_buffer_set_clipboard_contents (GtkTextBuffer *buffer,
- const gchar *text);
-const gchar *gtk_text_buffer_get_clipboard_contents (GtkTextBuffer *buffer);
-void gtk_text_buffer_paste_primary_selection (GtkTextBuffer *buffer,
- GtkTextIter *override_location,
- guint32 time);
-gboolean gtk_text_buffer_delete_selection (GtkTextBuffer *buffer);
-void gtk_text_buffer_cut (GtkTextBuffer *buffer,
- guint32 time);
-void gtk_text_buffer_copy (GtkTextBuffer *buffer,
- guint32 time);
+
+gboolean gtk_text_buffer_get_has_selection (GtkTextBuffer *buffer);
+
+void gtk_text_buffer_add_selection_clipboard (GtkTextBuffer *buffer,
+ GtkClipboard *clipboard);
+void gtk_text_buffer_remove_selection_clipboard (GtkTextBuffer *buffer,
+ GtkClipboard *clipboard);
+
+void gtk_text_buffer_cut_clipboard (GtkTextBuffer *buffer,
+ GtkClipboard *clipboard,
+ gboolean default_editable);
+void gtk_text_buffer_copy_clipboard (GtkTextBuffer *buffer,
+ GtkClipboard *clipboard);
void gtk_text_buffer_paste_clipboard (GtkTextBuffer *buffer,
- guint32 time);
+ GtkClipboard *clipboard,
+ GtkTextIter *override_location,
+ gboolean default_editable);
+
gboolean gtk_text_buffer_get_selection_bounds (GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end);
+gboolean gtk_text_buffer_delete_selection (GtkTextBuffer *buffer,
+ gboolean interactive,
+ 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);
-/* 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
+GtkTargetList * gtk_text_buffer_get_copy_target_list (GtkTextBuffer *buffer);
+GtkTargetList * gtk_text_buffer_get_paste_target_list (GtkTextBuffer *buffer);
/* INTERNAL private stuff */
-void gtk_text_buffer_spew (GtkTextBuffer *buffer);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+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);
+
+void _gtk_text_buffer_notify_will_remove_tag (GtkTextBuffer *buffer,
+ GtkTextTag *tag);
+
+void _gtk_text_buffer_get_text_before (GtkTextBuffer *buffer,
+ AtkTextBoundary boundary_type,
+ GtkTextIter *position,
+ GtkTextIter *start,
+ GtkTextIter *end);
+void _gtk_text_buffer_get_text_at (GtkTextBuffer *buffer,
+ AtkTextBoundary boundary_type,
+ GtkTextIter *position,
+ GtkTextIter *start,
+ GtkTextIter *end);
+void _gtk_text_buffer_get_text_after (GtkTextBuffer *buffer,
+ AtkTextBoundary boundary_type,
+ GtkTextIter *position,
+ GtkTextIter *start,
+ GtkTextIter *end);
+
+G_END_DECLS
#endif
projects / ~andy / gtk / blobdiff