diff options
Diffstat (limited to 'calendar/gui/ea-calendar.c')
| -rw-r--r-- | calendar/gui/ea-calendar.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/calendar/gui/ea-calendar.c b/calendar/gui/ea-calendar.c new file mode 100644 index 0000000000..d09efae4d2 --- /dev/null +++ b/calendar/gui/ea-calendar.c @@ -0,0 +1,204 @@ +/* + * 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: + * Bolian Yin <bolian.yin@sun.com> + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#include <text/e-text.h> +#include <libgnomecanvas/gnome-canvas-pixbuf.h> +#include "ea-calendar-helpers.h" +#include "a11y/ea-factory.h" +#include "ea-calendar.h" + +#include "calendar/ea-cal-view.h" +#include "calendar/ea-cal-view-event.h" +#include "calendar/ea-day-view.h" +#include "calendar/ea-day-view-main-item.h" +#include "calendar/ea-week-view.h" +#include "calendar/ea-week-view-main-item.h" +#include "calendar/ea-gnome-calendar.h" + + +EA_FACTORY (EA_TYPE_CAL_VIEW, ea_cal_view, ea_cal_view_new) +EA_FACTORY (EA_TYPE_DAY_VIEW, ea_day_view, ea_day_view_new) +EA_FACTORY_GOBJECT (EA_TYPE_DAY_VIEW_MAIN_ITEM, ea_day_view_main_item, ea_day_view_main_item_new) +EA_FACTORY (EA_TYPE_WEEK_VIEW, ea_week_view, ea_week_view_new) +EA_FACTORY_GOBJECT (EA_TYPE_WEEK_VIEW_MAIN_ITEM, ea_week_view_main_item, ea_week_view_main_item_new) +EA_FACTORY (EA_TYPE_GNOME_CALENDAR, ea_gnome_calendar, ea_gnome_calendar_new) + +static gboolean ea_calendar_focus_watcher (GSignalInvocationHint *ihint, + guint n_param_values, + const GValue *param_values, + gpointer data); + +static gpointer e_text_type, pixbuf_type, e_day_view_type, e_week_view_type; +static gpointer e_day_view_main_item_type, e_week_view_main_item_type; + +void +gnome_calendar_a11y_init (void) +{ + /* we only add focus watcher when accessibility is enabled + */ + if (atk_get_root ()) { + EA_SET_FACTORY (gnome_calendar_get_type(), ea_gnome_calendar); + + /* force loading some types */ + e_text_type = g_type_class_ref (E_TYPE_TEXT); + pixbuf_type = g_type_class_ref (GNOME_TYPE_CANVAS_PIXBUF); + e_day_view_type = g_type_class_ref (e_day_view_get_type ()); + e_week_view_type = g_type_class_ref (e_week_view_get_type ()); + e_day_view_main_item_type = g_type_class_ref (e_day_view_main_item_get_type ()); + e_week_view_main_item_type = g_type_class_ref (e_week_view_main_item_get_type ()); + + g_signal_add_emission_hook (g_signal_lookup ("event", E_TYPE_TEXT), + 0, ea_calendar_focus_watcher, + NULL, (GDestroyNotify) NULL); + g_signal_add_emission_hook (g_signal_lookup ("event", GNOME_TYPE_CANVAS_PIXBUF), + 0, ea_calendar_focus_watcher, + NULL, (GDestroyNotify) NULL); + g_signal_add_emission_hook (g_signal_lookup ("event-after", + e_day_view_get_type()), + 0, ea_calendar_focus_watcher, + NULL, (GDestroyNotify) NULL); + g_signal_add_emission_hook (g_signal_lookup ("event", + e_day_view_main_item_get_type()), + 0, ea_calendar_focus_watcher, + NULL, (GDestroyNotify) NULL); + g_signal_add_emission_hook (g_signal_lookup ("event-after", + e_week_view_get_type()), + 0, ea_calendar_focus_watcher, + NULL, (GDestroyNotify) NULL); + g_signal_add_emission_hook (g_signal_lookup ("event", + e_week_view_main_item_get_type()), + 0, ea_calendar_focus_watcher, + NULL, (GDestroyNotify) NULL); + + } +} + +void +e_cal_view_a11y_init (void) +{ + EA_SET_FACTORY (e_calendar_view_get_type(), ea_cal_view); +} + +void +e_day_view_a11y_init (void) +{ + EA_SET_FACTORY (e_day_view_get_type(), ea_day_view); +} + +void +e_day_view_main_item_a11y_init (void) +{ + EA_SET_FACTORY (e_day_view_main_item_get_type (), ea_day_view_main_item); +} + +void +e_week_view_a11y_init (void) +{ + EA_SET_FACTORY (e_week_view_get_type(), ea_week_view); +} + +void +e_week_view_main_item_a11y_init (void) +{ + EA_SET_FACTORY (e_week_view_main_item_get_type (), ea_week_view_main_item); +} + +static gboolean +ea_calendar_focus_watcher (GSignalInvocationHint *ihint, + guint n_param_values, + const GValue *param_values, + gpointer data) +{ + GObject *object; + GdkEvent *event; + AtkObject *ea_event = NULL; + + object = g_value_get_object (param_values + 0); + event = g_value_get_boxed (param_values + 1); + + if ((E_IS_TEXT (object)) || (GNOME_IS_CANVAS_PIXBUF (object))) { + /* "event" signal on canvas item + */ + GnomeCanvasItem *canvas_item; + + canvas_item = GNOME_CANVAS_ITEM (object); + if (event->type == GDK_FOCUS_CHANGE) { + if (event->focus_change.in) { + ea_event = + ea_calendar_helpers_get_accessible_for (canvas_item); + if (!ea_event) + /* not canvas item we want */ + return TRUE; + + } + atk_focus_tracker_notify (ea_event); + } + } + else if (E_IS_DAY_VIEW (object)) { + EDayView *day_view = E_DAY_VIEW (object); + if (event->type == GDK_FOCUS_CHANGE) { + if (event->focus_change.in) { + /* give main item chance to emit focus */ + gnome_canvas_item_grab_focus (day_view->main_canvas_item); + } + } + } + else if (E_IS_DAY_VIEW_MAIN_ITEM (object)) { + if (event->type == GDK_FOCUS_CHANGE) { + if (event->focus_change.in) { + /* we should emit focus on main item */ + ea_event = atk_gobject_accessible_for_object (object); + } + else + /* focus out */ + ea_event = NULL; +#ifdef ACC_DEBUG + printf ("EvoAcc: focus notify on day main item %p\n", (gpointer)object); +#endif + atk_focus_tracker_notify (ea_event); + } + } else if (E_IS_WEEK_VIEW (object)) { + EWeekView *week_view = E_WEEK_VIEW (object); + if (event->type == GDK_FOCUS_CHANGE) { + if (event->focus_change.in) { + /* give main item chance to emit focus */ + gnome_canvas_item_grab_focus (week_view->main_canvas_item); + } + } + } + else if (E_IS_WEEK_VIEW_MAIN_ITEM (object)) { + if (event->type == GDK_FOCUS_CHANGE) { + if (event->focus_change.in) { + /* we should emit focus on main item */ + ea_event = atk_gobject_accessible_for_object (object); + } + else + /* focus out */ + ea_event = NULL; +#ifdef ACC_DEBUG + printf ("EvoAcc: focus notify on week main item %p\n", (gpointer)object); +#endif + atk_focus_tracker_notify (ea_event); + } + } + return TRUE; +} |