* 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <sys/types.h>
+
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif
+
#include <string.h>
#include <stdlib.h>
#include <glib-object.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include "gtktextviewaccessible.h"
+#include "gtk/gtkwidgetprivate.h"
-static void setup_buffer (GtkTextView *view,GtkTextViewAccessible *accessible);
static void insert_text_cb (GtkTextBuffer *buffer,
GtkTextIter *arg1,
gchar *arg2,
static void atk_text_interface_init (AtkTextIface *iface);
static void atk_streamable_content_interface_init (AtkStreamableContentIface *iface);
-G_DEFINE_TYPE_WITH_CODE (GtkTextViewAccessible, gtk_text_view_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
+G_DEFINE_TYPE_WITH_CODE (GtkTextViewAccessible, _gtk_text_view_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
G_IMPLEMENT_INTERFACE (ATK_TYPE_EDITABLE_TEXT, atk_editable_text_interface_init)
G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, atk_text_interface_init)
G_IMPLEMENT_INTERFACE (ATK_TYPE_STREAMABLE_CONTENT, atk_streamable_content_interface_init))
gtk_text_view_accessible_initialize (AtkObject *obj,
gpointer data)
{
- ATK_OBJECT_CLASS (gtk_text_view_accessible_parent_class)->initialize (obj, data);
-
- setup_buffer (GTK_TEXT_VIEW (data), GTK_TEXT_VIEW_ACCESSIBLE (obj));
+ ATK_OBJECT_CLASS (_gtk_text_view_accessible_parent_class)->initialize (obj, data);
obj->role = ATK_ROLE_TEXT;
}
editable = gtk_text_view_get_editable (GTK_TEXT_VIEW (obj));
atk_object_notify_state_change (atk_obj, ATK_STATE_EDITABLE, editable);
}
- else if (!strcmp (pspec->name, "buffer"))
- {
- setup_buffer (GTK_TEXT_VIEW (obj), GTK_TEXT_VIEW_ACCESSIBLE (atk_obj));
- }
else
- GTK_WIDGET_ACCESSIBLE_CLASS (gtk_text_view_accessible_parent_class)->notify_gtk (obj, pspec);
+ GTK_WIDGET_ACCESSIBLE_CLASS (_gtk_text_view_accessible_parent_class)->notify_gtk (obj, pspec);
}
static AtkStateSet*
if (widget == NULL)
return NULL;
- state_set = ATK_OBJECT_CLASS (gtk_text_view_accessible_parent_class)->ref_state_set (accessible);
+ state_set = ATK_OBJECT_CLASS (_gtk_text_view_accessible_parent_class)->ref_state_set (accessible);
if (gtk_text_view_get_editable (GTK_TEXT_VIEW (widget)))
atk_state_set_add_state (state_set, ATK_STATE_EDITABLE);
}
static void
-gtk_text_view_accessible_class_init (GtkTextViewAccessibleClass *klass)
+gtk_text_view_accessible_change_buffer (GtkTextViewAccessible *accessible,
+ GtkTextBuffer *old_buffer,
+ GtkTextBuffer *new_buffer)
{
- AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
- GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
+ if (old_buffer)
+ {
+ g_signal_handlers_disconnect_matched (old_buffer, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, accessible);
+ }
- class->ref_state_set = gtk_text_view_accessible_ref_state_set;
- class->initialize = gtk_text_view_accessible_initialize;
+ if (new_buffer)
+ {
+ g_signal_connect_after (new_buffer, "insert-text", G_CALLBACK (insert_text_cb), accessible);
+ g_signal_connect (new_buffer, "delete-range", G_CALLBACK (delete_range_cb), accessible);
+ g_signal_connect_after (new_buffer, "mark-set", G_CALLBACK (mark_set_cb), accessible);
+ }
+}
- widget_class->notify_gtk = gtk_text_view_accessible_notify_gtk;
+static void
+gtk_text_view_accessible_widget_set (GtkAccessible *accessible)
+{
+ gtk_text_view_accessible_change_buffer (GTK_TEXT_VIEW_ACCESSIBLE (accessible),
+ NULL,
+ gtk_text_view_get_buffer (GTK_TEXT_VIEW (gtk_accessible_get_widget (accessible))));
}
static void
-gtk_text_view_accessible_init (GtkTextViewAccessible *accessible)
+gtk_text_view_accessible_widget_unset (GtkAccessible *accessible)
{
+ gtk_text_view_accessible_change_buffer (GTK_TEXT_VIEW_ACCESSIBLE (accessible),
+ gtk_text_view_get_buffer (GTK_TEXT_VIEW (gtk_accessible_get_widget (accessible))),
+ NULL);
}
static void
-setup_buffer (GtkTextView *view,
- GtkTextViewAccessible *accessible)
+_gtk_text_view_accessible_class_init (GtkTextViewAccessibleClass *klass)
{
- GtkTextBuffer *buffer;
+ AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
+ GtkAccessibleClass *accessible_class = GTK_ACCESSIBLE_CLASS (klass);
+ GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
- buffer = gtk_text_view_get_buffer (view);
+ accessible_class->widget_set = gtk_text_view_accessible_widget_set;
+ accessible_class->widget_unset = gtk_text_view_accessible_widget_unset;
- /* Set up signal callbacks */
- g_signal_connect_after (buffer, "insert-text", G_CALLBACK (insert_text_cb), view);
- g_signal_connect (buffer, "delete-range", G_CALLBACK (delete_range_cb), view);
- g_signal_connect_after (buffer, "mark-set", G_CALLBACK (mark_set_cb), view);
+ class->ref_state_set = gtk_text_view_accessible_ref_state_set;
+ class->initialize = gtk_text_view_accessible_initialize;
+
+ widget_class->notify_gtk = gtk_text_view_accessible_notify_gtk;
+}
+
+static void
+_gtk_text_view_accessible_init (GtkTextViewAccessible *accessible)
+{
}
static gchar *
gint *end_offset)
{
GtkWidget *widget;
+ GtkTextView *view;
GtkTextBuffer *buffer;
GtkTextIter pos;
GtkTextIter start, end;
if (widget == NULL)
return NULL;
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
+ view = GTK_TEXT_VIEW (widget);
+ buffer = gtk_text_view_get_buffer (view);
gtk_text_buffer_get_iter_at_offset (buffer, &pos, offset);
- _gtk_text_buffer_get_text_after (buffer, boundary_type,
- &pos, &start, &end);
+ start = end = pos;
+ if (boundary_type == ATK_TEXT_BOUNDARY_LINE_START)
+ {
+ gtk_text_view_forward_display_line (view, &end);
+ start = end;
+ gtk_text_view_forward_display_line (view, &end);
+ }
+ else if (boundary_type == ATK_TEXT_BOUNDARY_LINE_END)
+ {
+ gtk_text_view_forward_display_line_end (view, &end);
+ start = end;
+ gtk_text_view_forward_display_line (view, &end);
+ gtk_text_view_forward_display_line_end (view, &end);
+ }
+ else
+ _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);
}
gint *end_offset)
{
GtkWidget *widget;
+ GtkTextView *view;
GtkTextBuffer *buffer;
GtkTextIter pos;
GtkTextIter start, end;
if (widget == NULL)
return NULL;
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
+ view = GTK_TEXT_VIEW (widget);
+ buffer = gtk_text_view_get_buffer (view);
gtk_text_buffer_get_iter_at_offset (buffer, &pos, offset);
- _gtk_text_buffer_get_text_at (buffer, boundary_type,
- &pos, &start, &end);
+ start = end = pos;
+ if (boundary_type == ATK_TEXT_BOUNDARY_LINE_START)
+ {
+ gtk_text_view_backward_display_line_start (view, &start);
+ gtk_text_view_forward_display_line (view, &end);
+ }
+ else if (boundary_type == ATK_TEXT_BOUNDARY_LINE_END)
+ {
+ gtk_text_view_backward_display_line_start (view, &start);
+ if (!gtk_text_iter_is_start (&start))
+ {
+ gtk_text_view_backward_display_line (view, &start);
+ gtk_text_view_forward_display_line_end (view, &start);
+ }
+ gtk_text_view_forward_display_line_end (view, &end);
+ }
+ else
+ _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);
}
gint *end_offset)
{
GtkWidget *widget;
+ GtkTextView *view;
GtkTextBuffer *buffer;
GtkTextIter pos;
GtkTextIter start, end;
if (widget == NULL)
return NULL;
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
+ view = GTK_TEXT_VIEW (widget);
+ buffer = gtk_text_view_get_buffer (view);
gtk_text_buffer_get_iter_at_offset (buffer, &pos, offset);
- _gtk_text_buffer_get_text_before (buffer, boundary_type,
- &pos, &start, &end);
+ start = end = pos;
+
+ if (boundary_type == ATK_TEXT_BOUNDARY_LINE_START)
+ {
+ gtk_text_view_backward_display_line_start (view, &start);
+ end = start;
+ gtk_text_view_backward_display_line (view, &start);
+ gtk_text_view_backward_display_line_start (view, &start);
+ }
+ else if (boundary_type == ATK_TEXT_BOUNDARY_LINE_END)
+ {
+ gtk_text_view_backward_display_line_start (view, &start);
+ if (!gtk_text_iter_is_start (&start))
+ {
+ gtk_text_view_backward_display_line (view, &start);
+ end = start;
+ gtk_text_view_forward_display_line_end (view, &end);
+ if (!gtk_text_iter_is_start (&start))
+ {
+ if (gtk_text_view_backward_display_line (view, &start))
+ gtk_text_view_forward_display_line_end (view, &start);
+ else
+ gtk_text_iter_set_offset (&start, 0);
+ }
+ }
+ else
+ end = start;
+ }
+ else
+ _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);
}
value = at->value;
if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_LEFT_MARGIN)))
- g_object_set (G_OBJECT (tag), "left_margin", atoi (value), NULL);
+ g_object_set (G_OBJECT (tag), "left-margin", atoi (value), NULL);
else if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_RIGHT_MARGIN)))
- g_object_set (G_OBJECT (tag), "right_margin", atoi (value), NULL);
+ g_object_set (G_OBJECT (tag), "right-margin", atoi (value), NULL);
else if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_INDENT)))
g_object_set (G_OBJECT (tag), "indent", atoi (value), NULL);
else if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_PIXELS_ABOVE_LINES)))
- g_object_set (G_OBJECT (tag), "pixels_above_lines", atoi (value), NULL);
+ g_object_set (G_OBJECT (tag), "pixels-above-lines", atoi (value), NULL);
else if (!strcmp(name, atk_text_attribute_get_name (ATK_TEXT_ATTR_PIXELS_BELOW_LINES)))
- g_object_set (G_OBJECT (tag), "pixels_below_lines", atoi (value), NULL);
+ g_object_set (G_OBJECT (tag), "pixels-below-lines", atoi (value), NULL);
else if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_PIXELS_INSIDE_WRAP)))
- g_object_set (G_OBJECT (tag), "pixels_inside_wrap", atoi (value), NULL);
+ g_object_set (G_OBJECT (tag), "pixels-inside-wrap", atoi (value), NULL);
else if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_SIZE)))
g_object_set (G_OBJECT (tag), "size", atoi (value), NULL);
else if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_BG_FULL_HEIGHT)))
{
- g_object_set (G_OBJECT (tag), "bg_full_height",
+ g_object_set (G_OBJECT (tag), "bg-full-height",
(strcmp (value, atk_text_attribute_get_value (ATK_TEXT_ATTR_BG_FULL_HEIGHT, 0))),
NULL);
}
color->red = atoi (RGB_vals[0]);
color->green = atoi (RGB_vals[1]);
color->blue = atoi (RGB_vals[2]);
- g_object_set (G_OBJECT (tag), "background_gdk", color, NULL);
+ g_object_set (G_OBJECT (tag), "background-gdk", color, NULL);
}
else if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_FG_COLOR)))
color->red = atoi (RGB_vals[0]);
color->green = atoi (RGB_vals[1]);
color->blue = atoi (RGB_vals[2]);
- g_object_set (G_OBJECT (tag), "foreground_gdk", color, NULL);
+ g_object_set (G_OBJECT (tag), "foreground-gdk", color, NULL);
}
else if (!strcmp (name, atk_text_attribute_get_name (ATK_TEXT_ATTR_STRETCH)))
{
if (!strcmp (value, atk_text_attribute_get_value (ATK_TEXT_ATTR_WRAP_MODE, j)))
{
- g_object_set (G_OBJECT (tag), "wrap_mode", j, NULL);
+ g_object_set (G_OBJECT (tag), "wrap-mode", j, NULL);
break;
}
}
gint len,
gpointer data)
{
- GtkTextView *view = data;
- GtkTextViewAccessible *accessible;
+ GtkTextViewAccessible *accessible = data;
gint position;
gint length;
- accessible = GTK_TEXT_VIEW_ACCESSIBLE (gtk_widget_get_accessible (GTK_WIDGET (view)));
-
position = gtk_text_iter_get_offset (iter);
length = g_utf8_strlen (text, len);
GtkTextIter *end,
gpointer data)
{
- GtkTextView *view = data;
- GtkTextViewAccessible *accessible;
+ GtkTextViewAccessible *accessible = data;
gint offset, length;
- accessible = GTK_TEXT_VIEW_ACCESSIBLE (gtk_widget_get_accessible (GTK_WIDGET (view)));
-
offset = gtk_text_iter_get_offset (start);
length = gtk_text_iter_get_offset (end) - offset;
g_signal_emit_by_name (accessible,
- "text_changed::delete",
+ "text-changed::delete",
offset,
length);
GtkTextMark *mark,
gpointer data)
{
- GtkTextView *text = data;
- GtkTextViewAccessible *accessible;
-
- accessible = GTK_TEXT_VIEW_ACCESSIBLE (gtk_widget_get_accessible (GTK_WIDGET (text)));
+ GtkTextViewAccessible *accessible = data;
/*
* Only generate the signal for the "insert" mark, which
iface->get_mime_type = gail_streamable_content_get_mime_type;
iface->get_stream = gail_streamable_content_get_stream;
}
+
+void
+_gtk_text_view_accessible_set_buffer (GtkTextView *textview,
+ GtkTextBuffer *old_buffer)
+{
+ GtkTextViewAccessible *accessible;
+
+ g_return_if_fail (GTK_IS_TEXT_VIEW (textview));
+ g_return_if_fail (old_buffer == NULL || GTK_IS_TEXT_BUFFER (old_buffer));
+
+ accessible = GTK_TEXT_VIEW_ACCESSIBLE (_gtk_widget_peek_accessible (GTK_WIDGET (textview)));
+ if (accessible == NULL)
+ return;
+
+ gtk_text_view_accessible_change_buffer (accessible,
+ old_buffer,
+ gtk_text_view_get_buffer (textview));
+}
+
projects / ~andy / gtk / blobdiff