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GtkTextViewAccessible: get rid of GailTextUtil usage

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Instead, use the newly added GtkTextBuffer functions.
This commit is contained in:
Matthias Clasen 2011-06-27 00:52:43 -04:00
parent aa291863bb
commit 5f6ed88b7a
2 changed files with 61 additions and 57 deletions
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116
gtk/a11y/gtktextviewaccessible.c
View File

@ -75,7 +75,6 @@ gtk_text_view_accessible_finalize (GObject *object)
{
GtkTextViewAccessible *text_view = GTK_TEXT_VIEW_ACCESSIBLE (object);
g_object_unref (text_view->textutil);
if (text_view->insert_notify_handler)
g_source_remove (text_view->insert_notify_handler);
@ -144,7 +143,6 @@ gtk_text_view_accessible_class_init (GtkTextViewAccessibleClass *klass)
static void
gtk_text_view_accessible_init (GtkTextViewAccessible *accessible)
{
accessible->textutil = NULL;
accessible->signal_name = NULL;
accessible->previous_insert_offset = -1;
accessible->previous_selection_bound = -1;
@ -159,12 +157,6 @@ setup_buffer (GtkTextView *view,
buffer = gtk_text_view_get_buffer (view);
if (accessible->textutil)
g_object_unref (accessible->textutil);
accessible->textutil = gail_text_util_new ();
gail_text_util_buffer_setup (accessible->textutil, buffer);
/* Set up signal callbacks */
g_signal_connect_data (buffer, "insert-text",
(GCallback) insert_text_cb, view, NULL, 0);
@ -199,32 +191,6 @@ gtk_text_view_accessible_get_text (AtkText *text,
return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
}
static gchar *
get_text_near_offset (AtkText *text,
GailOffsetType function,
AtkTextBoundary boundary_type,
gint offset,
gint *start_offset,
gint *end_offset)
{
GtkTextView *view;
gpointer layout = NULL;
view = GTK_TEXT_VIEW (gtk_accessible_get_widget (GTK_ACCESSIBLE (text)));
/*
* Pass the GtkTextView to the function gail_text_util_get_text()
* so it can find the start and end of the current line on the display.
*/
if (boundary_type == ATK_TEXT_BOUNDARY_LINE_START ||
boundary_type == ATK_TEXT_BOUNDARY_LINE_END)
layout = view;
return gail_text_util_get_text (GTK_TEXT_VIEW_ACCESSIBLE (text)->textutil, layout,
function, boundary_type, offset,
start_offset, end_offset);
}
static gchar *
gtk_text_view_accessible_get_text_after_offset (AtkText *text,
gint offset,
@ -233,14 +199,21 @@ gtk_text_view_accessible_get_text_after_offset (AtkText *text,
gint *end_offset)
{
GtkWidget *widget;
GtkTextBuffer *buffer;
GtkTextIter pos;
GtkTextIter start, end;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
if (widget == NULL)
return NULL;
return get_text_near_offset (text, GAIL_AFTER_OFFSET,
boundary_type, offset,
start_offset, end_offset);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
gtk_text_buffer_get_iter_at_offset (buffer, &pos, offset);
_gtk_text_buffer_get_text_after (buffer, boundary_type,
&pos, &start, &end);
*start_offset = gtk_text_iter_get_offset (&start);
*end_offset = gtk_text_iter_get_offset (&end);
return gtk_text_buffer_get_slice (buffer, &start, &end, FALSE);
}
static gchar *
@ -251,14 +224,21 @@ gtk_text_view_accessible_get_text_at_offset (AtkText *text,
gint *end_offset)
{
GtkWidget *widget;
GtkTextBuffer *buffer;
GtkTextIter pos;
GtkTextIter start, end;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
if (widget == NULL)
return NULL;
return get_text_near_offset (text, GAIL_AT_OFFSET,
boundary_type, offset,
start_offset, end_offset);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
gtk_text_buffer_get_iter_at_offset (buffer, &pos, offset);
_gtk_text_buffer_get_text_at (buffer, boundary_type,
&pos, &start, &end);
*start_offset = gtk_text_iter_get_offset (&start);
*end_offset = gtk_text_iter_get_offset (&end);
return gtk_text_buffer_get_slice (buffer, &start, &end, FALSE);
}
static gchar *
@ -269,14 +249,21 @@ gtk_text_view_accessible_get_text_before_offset (AtkText *text,
gint *end_offset)
{
GtkWidget *widget;
GtkTextBuffer *buffer;
GtkTextIter pos;
GtkTextIter start, end;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
if (widget == NULL)
return NULL;
return get_text_near_offset (text, GAIL_BEFORE_OFFSET,
boundary_type, offset,
start_offset, end_offset);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
gtk_text_buffer_get_iter_at_offset (buffer, &pos, offset);
_gtk_text_buffer_get_text_before (buffer, boundary_type,
&pos, &start, &end);
*start_offset = gtk_text_iter_get_offset (&start);
*end_offset = gtk_text_iter_get_offset (&end);
return gtk_text_buffer_get_slice (buffer, &start, &end, FALSE);
}
static gunichar
@ -1374,6 +1361,7 @@ static gint
insert_idle_handler (gpointer data)
{
GtkTextViewAccessible *accessible = data;
GtkWidget *widget;
GtkTextBuffer *buffer;
g_signal_emit_by_name (data,
@ -1384,7 +1372,8 @@ insert_idle_handler (gpointer data)
accessible->position = 0;
accessible->length = 0;
buffer = accessible->textutil->buffer;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
if (accessible->insert_notify_handler)
{
/*
@ -1401,16 +1390,22 @@ insert_idle_handler (gpointer data)
static gint
gail_streamable_content_get_n_mime_types (AtkStreamableContent *streamable)
{
GtkWidget *widget;
GtkTextBuffer *buffer;
gint n_mime_types = 0;
if (GTK_TEXT_VIEW_ACCESSIBLE (streamable)->textutil)
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (streamable));
if (widget == NULL)
return 0;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
if (buffer)
{
gint i;
gboolean advertises_plaintext = FALSE;
GdkAtom *atoms;
atoms = gtk_text_buffer_get_serialize_formats (GTK_TEXT_VIEW_ACCESSIBLE (streamable)->textutil->buffer,
&n_mime_types);
atoms = gtk_text_buffer_get_serialize_formats (buffer, &n_mime_types);
for (i = 0; i < n_mime_types-1; ++i)
if (!strcmp ("text/plain", gdk_atom_name (atoms[i])))
advertises_plaintext = TRUE;
@ -1425,13 +1420,20 @@ static const gchar *
gail_streamable_content_get_mime_type (AtkStreamableContent *streamable,
gint i)
{
if (GTK_TEXT_VIEW_ACCESSIBLE (streamable)->textutil)
GtkWidget *widget;
GtkTextBuffer *buffer;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (streamable));
if (widget == NULL)
return 0;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
if (buffer)
{
gint n_mime_types = 0;
GdkAtom *atoms;
atoms = gtk_text_buffer_get_serialize_formats (GTK_TEXT_VIEW_ACCESSIBLE (streamable)->textutil->buffer,
&n_mime_types);
atoms = gtk_text_buffer_get_serialize_formats (buffer, &n_mime_types);
if (i < n_mime_types)
return gdk_atom_name (atoms [i]);
else if (i == n_mime_types)
@ -1445,21 +1447,26 @@ static GIOChannel *
gail_streamable_content_get_stream (AtkStreamableContent *streamable,
const gchar *mime_type)
{
GtkWidget *widget;
GtkTextBuffer *buffer;
gint i, n_mime_types = 0;
GdkAtom *atoms;
if (!GTK_TEXT_VIEW_ACCESSIBLE (streamable)->textutil)
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (streamable));
if (widget == NULL)
return 0;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
if (!buffer)
return NULL;
atoms = gtk_text_buffer_get_serialize_formats (GTK_TEXT_VIEW_ACCESSIBLE (streamable)->textutil->buffer,
&n_mime_types);
atoms = gtk_text_buffer_get_serialize_formats (buffer, &n_mime_types);
for (i = 0; i < n_mime_types; ++i)
{
if (!strcmp ("text/plain", mime_type) ||
!strcmp (gdk_atom_name (atoms[i]), mime_type))
{
GtkTextBuffer *buffer;
guint8 *cbuf;
GError *err = NULL;
gsize len, written;
@ -1468,7 +1475,6 @@ gail_streamable_content_get_stream (AtkStreamableContent *streamable,
GIOChannel *gio = NULL;
int fd;
buffer = GTK_TEXT_VIEW_ACCESSIBLE (streamable)->textutil->buffer;
gtk_text_buffer_get_iter_at_offset (buffer, &start, 0);
gtk_text_buffer_get_iter_at_offset (buffer, &end, -1);
if (!strcmp ("text/plain", mime_type))

2
gtk/a11y/gtktextviewaccessible.h
View File

@ -21,7 +21,6 @@
#define __GTK_TEXT_VIEW_ACCESSIBLE_H__
#include "gailcontainer.h"
#include "gailtextutil.h"
G_BEGIN_DECLS
@ -39,7 +38,6 @@ struct _GtkTextViewAccessible
{
GailContainer parent;
GailTextUtil *textutil;
gint previous_insert_offset;
gint previous_selection_bound;
/*