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1 /*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2 of the License, or (at your option) version 3.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU Lesser General Public
13 * License along with the program; if not, see <http://www.gnu.org/licenses/>
14 *
15 *
16 * Authors:
17 * Yang Wu <yang.wu@sun.com>
18 *
19 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
20 *
21 */
22
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtk.h>
29
30 #include "a11y/gal-a11y-util.h"
31 #include "table/e-cell-popup.h"
32 #include <glib/gi18n.h>
33
34 #include "gal-a11y-e-cell-popup.h"
35 #include "gal-a11y-e-cell-registry.h"
36
37 static AtkObjectClass *parent_class = NULL;
38 #define PARENT_TYPE (gal_a11y_e_cell_get_type ())
39
40 static void gal_a11y_e_cell_popup_class_init (GalA11yECellPopupClass *class);
41 static void popup_cell_action (GalA11yECell *cell);
42
43 /**
44 * gal_a11y_e_cell_popup_get_type:
45 * @void:
46 *
47 * Registers the &GalA11yECellPopup class if necessary, and returns the type ID
48 * associated to it.
49 *
50 * Return value: The type ID of the &GalA11yECellPopup class.
51 **/
52 GType
53 gal_a11y_e_cell_popup_get_type (void)
54 {
55 static GType type = 0;
56
57 if (!type) {
58 GTypeInfo info = {
59 sizeof (GalA11yECellPopupClass),
60 (GBaseInitFunc) NULL,
61 (GBaseFinalizeFunc) NULL,
62 (GClassInitFunc) gal_a11y_e_cell_popup_class_init,
63 (GClassFinalizeFunc) NULL,
64 NULL, /* class_data */
65 sizeof (GalA11yECellPopup),
66 0,
67 (GInstanceInitFunc) NULL,
68 NULL /* value_cell_popup */
69 };
70
71 type = g_type_register_static (PARENT_TYPE, "GalA11yECellPopup", &info, 0);
72 gal_a11y_e_cell_type_add_action_interface (type);
73 }
74
75 return type;
76 }
77
78 static void
79 gal_a11y_e_cell_popup_class_init (GalA11yECellPopupClass *class)
80 {
81 parent_class = g_type_class_ref (PARENT_TYPE);
82 }
83
84 AtkObject *
85 gal_a11y_e_cell_popup_new (ETableItem *item,
86 ECellView *cell_view,
87 AtkObject *parent,
88 gint model_col,
89 gint view_col,
90 gint row)
91 {
92 AtkObject *a11y;
93 GalA11yECell *cell;
94 ECellPopup *popupcell;
95 ECellView * child_view = NULL;
96
97 popupcell= E_CELL_POPUP (cell_view->ecell);
98
99 if (popupcell && popupcell->popup_cell_view)
100 child_view = popupcell->popup_cell_view->child_view;
101
102 if (child_view && child_view->ecell) {
103 a11y = gal_a11y_e_cell_registry_get_object (
104 NULL,
105 item,
106 child_view,
107 parent,
108 model_col,
109 view_col,
110 row);
111 } else {
112 a11y = g_object_new (GAL_A11Y_TYPE_E_CELL_POPUP, NULL);
113 gal_a11y_e_cell_construct (
114 a11y,
115 item,
116 cell_view,
117 parent,
118 model_col,
119 view_col,
120 row);
121 }
122 g_return_val_if_fail (a11y != NULL, NULL);
123 cell = GAL_A11Y_E_CELL (a11y);
124 gal_a11y_e_cell_add_action (
125 cell,
126 "popup",
127 /* Translators: description of a "popup" action */
128 _("popup a child"),
129 "<Alt>Down", /* action keybinding */
130 popup_cell_action);
131
132 a11y->role = ATK_ROLE_TABLE_CELL;
133 return a11y;
134 }
135
136 static void
137 popup_cell_action (GalA11yECell *cell)
138 {
139 gint finished;
140 GdkEvent event;
141 GtkLayout *layout;
142
143 layout = GTK_LAYOUT (GNOME_CANVAS_ITEM (cell->item)->canvas);
144
145 event.key.type = GDK_KEY_PRESS;
146 event.key.window = gtk_layout_get_bin_window (layout);
147 event.key.send_event = TRUE;
148 event.key.time = GDK_CURRENT_TIME;
149 event.key.state = GDK_MOD1_MASK;
150 event.key.keyval = GDK_KEY_Down;
151
152 g_signal_emit_by_name (cell->item, "event", &event, &finished);
153 }