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-rw-r--r--widgets/table/gal-a11y-e-cell-text.c726
1 files changed, 0 insertions, 726 deletions
diff --git a/widgets/table/gal-a11y-e-cell-text.c b/widgets/table/gal-a11y-e-cell-text.c
deleted file mode 100644
index cc3d6f3b7d..0000000000
--- a/widgets/table/gal-a11y-e-cell-text.c
+++ /dev/null
@@ -1,726 +0,0 @@
-/*
- * This program 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) version 3.
- *
- * This program 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 the program; if not, see <http://www.gnu.org/licenses/>
- *
- *
- * Authors:
- * Christopher James Lahey <clahey@ximian.com>
- *
- * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
- *
- */
-
-#include <config.h>
-
-#include <string.h>
-
-#include <atk/atk.h>
-
-#include "a11y/gal-a11y-util.h"
-#include "table/e-cell-text.h"
-#include <glib/gi18n.h>
-
-#include "gal-a11y-e-cell-text.h"
-
-#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yECellTextClass))
-static AtkObjectClass *parent_class;
-#define PARENT_TYPE (gal_a11y_e_cell_get_type ())
-
-/* Static functions */
-static void
-ect_dispose (GObject *object)
-{
- GObjectClass *g_class;
- GalA11yECell *gaec = GAL_A11Y_E_CELL (object);
- GalA11yECellText *gaet = GAL_A11Y_E_CELL_TEXT (object);
-
- if (gaet->inserted_id != 0) {
- ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell);
-
- if (ect) {
- g_signal_handler_disconnect (ect, gaet->inserted_id);
- g_signal_handler_disconnect (ect, gaet->deleted_id);
- }
-
- gaet->inserted_id = 0;
- gaet->deleted_id = 0;
- }
-
- g_class = (GObjectClass *)parent_class;
- if (g_class->dispose)
- g_class->dispose (object);
-
-}
-
-static gboolean
-ect_check (gpointer a11y)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (a11y);
- ETableItem *item = gaec->item;
-
- g_return_val_if_fail ((gaec->item != NULL), FALSE);
- g_return_val_if_fail ((gaec->cell_view != NULL), FALSE);
- g_return_val_if_fail ((gaec->cell_view->ecell != NULL), FALSE);
-
- if (atk_state_set_contains_state (gaec->state_set, ATK_STATE_DEFUNCT))
- return FALSE;
-
- if (gaec->row < 0 || gaec->row >= item->rows
- || gaec->view_col <0 || gaec->view_col >= item->cols
- || gaec->model_col <0 || gaec->model_col >= e_table_model_column_count (item->table_model))
- return FALSE;
-
- if (!E_IS_CELL_TEXT (gaec->cell_view->ecell))
- return FALSE;
-
- return TRUE;
-}
-
-static G_CONST_RETURN gchar *
-ect_get_name (AtkObject * a11y)
-{
- GalA11yECell *gaec;
- gchar *name;
-
- if (!ect_check (a11y))
- return NULL;
-
- gaec = GAL_A11Y_E_CELL (a11y);
- name = e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
- if (name != NULL) {
- ATK_OBJECT_CLASS (parent_class)->set_name (a11y, name);
- g_free (name);
- }
-
- if (a11y->name != NULL && strcmp (a11y->name, "")) {
- return a11y->name;
- } else {
- return parent_class->get_name (a11y);
- }
-}
-
-static gchar *
-ect_get_text (AtkText *text,
- gint start_offset,
- gint end_offset)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- gchar *full_text;
- gchar *ret_val;
-
- if (!ect_check (text))
- return NULL;
-
- full_text = e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
-
- if (end_offset == -1)
- end_offset = strlen (full_text);
- else
- end_offset = g_utf8_offset_to_pointer (full_text, end_offset) - full_text;
-
- start_offset = g_utf8_offset_to_pointer (full_text, start_offset) - full_text;
-
- ret_val = g_strndup (full_text + start_offset, end_offset - start_offset);
-
- g_free (full_text);
-
- return ret_val;
-}
-
-static gchar *
-ect_get_text_after_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- /* Unimplemented */
- return NULL;
-}
-
-static gchar *
-ect_get_text_at_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- /* Unimplemented */
- return NULL;
-}
-
-static gunichar
-ect_get_character_at_offset (AtkText *text,
- gint offset)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- gunichar ret_val;
- gchar *at_offset;
- gchar *full_text;
-
- if (!ect_check (text))
- return -1;
-
- full_text = e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
- at_offset = g_utf8_offset_to_pointer (full_text, offset);
- ret_val = g_utf8_get_char_validated (at_offset, -1);
- g_free (full_text);
-
- return ret_val;
-}
-
-static gchar *
-ect_get_text_before_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- /* Unimplemented */
- return NULL;
-}
-
-static gint
-ect_get_caret_offset (AtkText *text)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- gint start, end;
-
- if (!ect_check (text))
- return -1;
-
- if (e_cell_text_get_selection (gaec->cell_view,
- gaec->view_col, gaec->row,
- &start, &end)) {
- gchar *full_text = e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
- end = g_utf8_pointer_to_offset (full_text, full_text + end);
- g_free (full_text);
-
- return end;
- }
- else
- return -1;
-}
-
-static AtkAttributeSet*
-ect_get_run_attributes (AtkText *text,
- gint offset,
- gint *start_offset,
- gint *end_offset)
-{
- /* Unimplemented */
- return NULL;
-}
-
-static AtkAttributeSet*
-ect_get_default_attributes (AtkText *text)
-{
- /* Unimplemented */
- return NULL;
-}
-
-static void
-ect_get_character_extents (AtkText *text,
- gint offset,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords)
-{
- /* Unimplemented */
-}
-
-static gint
-ect_get_character_count (AtkText *text)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- gint ret_val;
- gchar *full_text;
-
- if (!ect_check (text))
- return -1;
-
- full_text = e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
-
- ret_val = g_utf8_strlen (full_text, -1);
- g_free (full_text);
- return ret_val;
-}
-
-static gint
-ect_get_offset_at_point (AtkText *text,
- gint x,
- gint y,
- AtkCoordType coords)
-{
- /* Unimplemented */
- return 0;
-}
-
-static gint
-ect_get_n_selections (AtkText *text)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- gint selection_start, selection_end;
-
- if (!ect_check (text))
- return 0;
-
- if (e_cell_text_get_selection (gaec->cell_view,
- gaec->view_col, gaec->row,
- &selection_start,
- &selection_end)
- && selection_start != selection_end)
- return 1;
- return 0;
-}
-
-static gchar *
-ect_get_selection (AtkText *text,
- gint selection_num,
- gint *start_offset,
- gint *end_offset)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- gchar *ret_val;
- gint selection_start, selection_end;
-
- if (selection_num == 0
- && e_cell_text_get_selection (gaec->cell_view,
- gaec->view_col, gaec->row,
- &selection_start,
- &selection_end)
- && selection_start != selection_end) {
- gint real_start, real_end, len;
- gchar *full_text = e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
- len = strlen (full_text);
- real_start = MIN (selection_start, selection_end);
- real_end = MAX (selection_start, selection_end);
- real_start = MIN (MAX (0, real_start), len);
- real_end = MIN (MAX (0, real_end), len);
-
- ret_val = g_strndup (full_text + real_start, real_end - real_start);
-
- real_start = g_utf8_pointer_to_offset (full_text, full_text + real_start);
- real_end = g_utf8_pointer_to_offset (full_text, full_text + real_end);
-
- if (start_offset)
- *start_offset = real_start;
- if (end_offset)
- *end_offset = real_end;
- g_free (full_text);
- } else {
- if (start_offset)
- *start_offset = 0;
- if (end_offset)
- *end_offset = 0;
- ret_val = NULL;
- }
-
- return ret_val;
-}
-
-static gboolean
-ect_add_selection (AtkText *text,
- gint start_offset,
- gint end_offset)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
-
- if (start_offset != end_offset) {
- gint real_start, real_end, len;
- gchar *full_text =
- e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
-
- len = g_utf8_strlen (full_text, -1);
- if (end_offset == -1)
- end_offset = len;
-
- real_start = MIN (start_offset, end_offset);
- real_end = MAX (start_offset, end_offset);
-
- real_start = MIN (MAX (0, real_start), len);
- real_end = MIN (MAX (0, real_end), len);
-
- real_start = g_utf8_offset_to_pointer (full_text, real_start) - full_text;
- real_end = g_utf8_offset_to_pointer (full_text, real_end) - full_text;
- g_free (full_text);
-
- if (e_cell_text_set_selection (gaec->cell_view,
- gaec->view_col, gaec->row,
- real_start, real_end)) {
- g_signal_emit_by_name (ATK_OBJECT(text), "text_selection_changed");
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-static gboolean
-ect_remove_selection (AtkText *text,
- gint selection_num)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- gint selection_start, selection_end;
-
- if (selection_num == 0
- && e_cell_text_get_selection (gaec->cell_view,
- gaec->view_col, gaec->row,
- &selection_start,
- &selection_end)
- && selection_start != selection_end
- && e_cell_text_set_selection (gaec->cell_view,
- gaec->view_col, gaec->row,
- selection_end, selection_end)) {
- g_signal_emit_by_name (ATK_OBJECT(text), "text_selection_changed");
- return TRUE;
- }
- else
- return FALSE;
-}
-
-static gboolean
-ect_set_selection (AtkText *text,
- gint selection_num,
- gint start_offset,
- gint end_offset)
-{
- if (selection_num == 0) {
- atk_text_add_selection (text, start_offset, end_offset);
- return TRUE;
- }
- else
- return FALSE;
-}
-
-static gboolean
-ect_set_caret_offset (AtkText *text,
- gint offset)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- gchar *full_text;
- gint len;
-
- full_text = e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
-
- len = g_utf8_strlen (full_text, -1);
- if (offset == -1)
- offset = len;
- else
- offset = MIN (MAX (0, offset), len);
-
- offset = g_utf8_offset_to_pointer (full_text, offset) - full_text;
-
- g_free (full_text);
-
- return e_cell_text_set_selection (gaec->cell_view,
- gaec->view_col, gaec->row,
- offset, offset);
-}
-
-static gboolean
-ect_set_run_attributes (AtkEditableText *text,
- AtkAttributeSet *attrib_set,
- gint start_offset,
- gint end_offset)
-{
- /* Unimplemented */
- return FALSE;
-}
-
-static void
-ect_set_text_contents (AtkEditableText *text,
- const gchar *string)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell);
-
- e_cell_text_set_value (ect, gaec->item->table_model, gaec->model_col, gaec->row, string);
- e_table_item_enter_edit (gaec->item, gaec->view_col, gaec->row);
-}
-
-static void
-ect_insert_text (AtkEditableText *text,
- const gchar *string,
- gint length,
- gint *position)
-{
- /* Utf8 unimplemented */
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell);
-
- gchar *full_text = e_cell_text_get_text_by_view (gaec->cell_view, gaec->model_col, gaec->row);
- gchar *result = g_strdup_printf ("%.*s%.*s%s", *position, full_text, length, string, full_text + *position);
-
- e_cell_text_set_value (ect, gaec->item->table_model, gaec->model_col, gaec->row, result);
-
- *position += length;
-
- g_free (result);
- g_free (full_text);
-}
-
-static void
-ect_copy_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- if (start_pos != end_pos
- && atk_text_set_selection (ATK_TEXT (text), 0, start_pos, end_pos))
- e_cell_text_copy_clipboard (gaec->cell_view,
- gaec->view_col, gaec->row);
-}
-
-static void
-ect_delete_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
- if (start_pos != end_pos
- && atk_text_set_selection (ATK_TEXT (text), 0, start_pos, end_pos))
- e_cell_text_delete_selection (gaec->cell_view,
- gaec->view_col, gaec->row);
-}
-
-static void
-ect_cut_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- ect_copy_text (text, start_pos, end_pos);
- ect_delete_text (text, start_pos, end_pos);
-}
-
-static void
-ect_paste_text (AtkEditableText *text,
- gint position)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (text);
-
- e_table_item_enter_edit (gaec->item, gaec->view_col, gaec->row);
-
- if (atk_text_set_caret_offset (ATK_TEXT (text), position))
- e_cell_text_paste_clipboard (gaec->cell_view,
- gaec->view_col, gaec->row);
-}
-
-static void
-ect_do_action_edit (AtkAction *action)
-{
- GalA11yECell *a11y = GAL_A11Y_E_CELL (action);
- ETableModel *e_table_model = a11y->item->table_model;
-
- if (e_table_model_is_cell_editable (e_table_model, a11y->model_col, a11y->row)) {
- e_table_item_enter_edit (a11y->item, a11y->view_col, a11y->row);
- }
-}
-
-/* text signal handlers */
-static void
-ect_text_inserted_cb (ECellText *text, ECellView *cell_view, gint pos, gint len, gint row, gint model_col, gpointer data)
-{
- GalA11yECellText *gaet;
- GalA11yECell *gaec;
-
- if (!ect_check (data))
- return;
- gaet = GAL_A11Y_E_CELL_TEXT (data);
- gaec = GAL_A11Y_E_CELL (data);
-
- if (cell_view == gaec->cell_view && row == gaec->row && model_col == gaec->model_col) {
- g_signal_emit_by_name (gaet, "text_changed::insert", pos, len);
-
- }
-}
-
-static void
-ect_text_deleted_cb (ECellText *text, ECellView *cell_view, gint pos, gint len, gint row, gint model_col, gpointer data)
-{
- GalA11yECellText *gaet;
- GalA11yECell *gaec;
- if (!ect_check (data))
- return;
- gaet = GAL_A11Y_E_CELL_TEXT (data);
- gaec = GAL_A11Y_E_CELL (data);
- if (cell_view == gaec->cell_view && row == gaec->row && model_col == gaec->model_col) {
- g_signal_emit_by_name (gaet, "text_changed::delete", pos, len);
- }
-}
-
-static void
-ect_atk_text_iface_init (AtkTextIface *iface)
-{
- iface->get_text = ect_get_text;
- iface->get_text_after_offset = ect_get_text_after_offset;
- iface->get_text_at_offset = ect_get_text_at_offset;
- iface->get_character_at_offset = ect_get_character_at_offset;
- iface->get_text_before_offset = ect_get_text_before_offset;
- iface->get_caret_offset = ect_get_caret_offset;
- iface->get_run_attributes = ect_get_run_attributes;
- iface->get_default_attributes = ect_get_default_attributes;
- iface->get_character_extents = ect_get_character_extents;
- iface->get_character_count = ect_get_character_count;
- iface->get_offset_at_point = ect_get_offset_at_point;
- iface->get_n_selections = ect_get_n_selections;
- iface->get_selection = ect_get_selection;
- iface->add_selection = ect_add_selection;
- iface->remove_selection = ect_remove_selection;
- iface->set_selection = ect_set_selection;
- iface->set_caret_offset = ect_set_caret_offset;
-}
-
-static void
-ect_atk_editable_text_iface_init (AtkEditableTextIface *iface)
-{
- iface->set_run_attributes = ect_set_run_attributes;
- iface->set_text_contents = ect_set_text_contents;
- iface->insert_text = ect_insert_text;
- iface->copy_text = ect_copy_text;
- iface->cut_text = ect_cut_text;
- iface->delete_text = ect_delete_text;
- iface->paste_text = ect_paste_text;
-}
-
-static void
-ect_class_init (GalA11yECellTextClass *klass)
-{
- AtkObjectClass *a11y = ATK_OBJECT_CLASS (klass);
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- parent_class = g_type_class_ref (PARENT_TYPE);
- a11y->get_name = ect_get_name;
- object_class->dispose = ect_dispose;
-}
-
-static void
-ect_action_init (GalA11yECellText *a11y)
-{
- GalA11yECell *gaec = GAL_A11Y_E_CELL (a11y);
- ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell);
- if (ect->editable && e_table_model_is_cell_editable (gaec->cell_view->e_table_model, gaec->model_col, gaec->row))
- gal_a11y_e_cell_add_action (gaec,
- "edit",
- /* Translators: description of an "edit" action */
- _("begin editing this cell"),
- NULL,
- (ACTION_FUNC) ect_do_action_edit);
-}
-
-/**
- * gal_a11y_e_cell_text_get_type:
- * @void:
- *
- * Registers the &GalA11yECellText class if necessary, and returns the type ID
- * associated to it.
- *
- * Return value: The type ID of the &GalA11yECellText class.
- **/
-GType
-gal_a11y_e_cell_text_get_type (void)
-{
- static GType type = 0;
-
- if (!type) {
- GTypeInfo info = {
- sizeof (GalA11yECellTextClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) ect_class_init,
- (GClassFinalizeFunc) NULL,
- NULL, /* class_data */
- sizeof (GalA11yECellText),
- 0,
- (GInstanceInitFunc) NULL,
- NULL /* value_cell_text */
- };
-
- static const GInterfaceInfo atk_text_info = {
- (GInterfaceInitFunc) ect_atk_text_iface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
-
- static const GInterfaceInfo atk_editable_text_info = {
- (GInterfaceInitFunc) ect_atk_editable_text_iface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
-
- type = g_type_register_static (PARENT_TYPE, "GalA11yECellText", &info, 0);
- g_type_add_interface_static (type, ATK_TYPE_TEXT, &atk_text_info);
- g_type_add_interface_static (type, ATK_TYPE_EDITABLE_TEXT, &atk_editable_text_info);
- gal_a11y_e_cell_type_add_action_interface (type);
- }
-
- return type;
-}
-
-static void
-cell_text_destroyed (gpointer data)
-{
- g_return_if_fail (GAL_A11Y_IS_E_CELL_TEXT (data));
-
- g_object_unref (data);
-}
-
-AtkObject *
-gal_a11y_e_cell_text_new (ETableItem *item,
- ECellView *cell_view,
- AtkObject *parent,
- gint model_col,
- gint view_col,
- gint row)
-{
- AtkObject *a11y;
- GalA11yECell *gaec;
- GalA11yECellText *gaet;
- ECellText *ect;
-
- a11y = g_object_new (gal_a11y_e_cell_text_get_type (), NULL);
-
- gal_a11y_e_cell_construct (a11y,
- item,
- cell_view,
- parent,
- model_col,
- view_col,
- row);
- gaet = GAL_A11Y_E_CELL_TEXT (a11y);
-
- /* will be unrefed in cell_text_destroyed */
- g_object_ref (a11y);
-
- gaet->inserted_id = g_signal_connect (E_CELL_TEXT (((ECellView *)cell_view)->ecell),
- "text_inserted", G_CALLBACK (ect_text_inserted_cb), a11y);
- gaet->deleted_id = g_signal_connect (E_CELL_TEXT (((ECellView *)cell_view)->ecell),
- "text_deleted", G_CALLBACK (ect_text_deleted_cb), a11y);
-
- g_object_weak_ref (G_OBJECT (((ECellView *)cell_view)->ecell),
- (GWeakNotify) cell_text_destroyed,
- a11y);
-
- ect_action_init (gaet);
-
- ect = E_CELL_TEXT (cell_view->ecell);
- gaec = GAL_A11Y_E_CELL (a11y);
- if (ect->editable && e_table_model_is_cell_editable (gaec->cell_view->e_table_model, gaec->model_col, gaec->row))
- gal_a11y_e_cell_add_state (gaec, ATK_STATE_EDITABLE, FALSE);
- else
- gal_a11y_e_cell_remove_state (gaec, ATK_STATE_EDITABLE, FALSE);
-
- return a11y;
-}