/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* vim:expandtab:shiftwidth=8:tabstop=8:
*/
/* Evolution Accessibility: ea-week-view-main-item.c
*
* Copyright (C) 2003 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Bolian Yin <bolian.yin@sun.com> Sun Microsystem Inc., 2003
* Author: Yang Wu <Yang.Wu@sun.com> Sun Microsystem Inc., 2003
*
*/
#include "ea-week-view-main-item.h"
#include "ea-week-view.h"
#include "ea-week-view-cell.h"
#include "ea-cell-table.h"
#include <libgnome/gnome-i18n.h>
/* EaWeekViewMainItem */
static void ea_week_view_main_item_class_init (EaWeekViewMainItemClass *klass);
static void ea_week_view_main_item_finalize (GObject *object);
static G_CONST_RETURN gchar* ea_week_view_main_item_get_name (AtkObject *accessible);
static G_CONST_RETURN gchar* ea_week_view_main_item_get_description (AtkObject *accessible);
static gint ea_week_view_main_item_get_n_children (AtkObject *obj);
static AtkObject* ea_week_view_main_item_ref_child (AtkObject *obj,
gint i);
static AtkObject * ea_week_view_main_item_get_parent (AtkObject *accessible);
static gint ea_week_view_main_item_get_index_in_parent (AtkObject *accessible);
/* callbacks */
static void ea_week_view_main_item_dates_change_cb (GnomeCalendar *gcal, gpointer data);
static void ea_week_view_main_item_time_change_cb (EWeekView *week_view, gpointer data);
/* component interface */
static void atk_component_interface_init (AtkComponentIface *iface);
static void component_interface_get_extents (AtkComponent *component,
gint *x, gint *y,
gint *width, gint *height,
AtkCoordType coord_type);
/* atk table interface */
static void atk_table_interface_init (AtkTableIface *iface);
static gint table_interface_get_index_at (AtkTable *table,
gint row,
gint column);
static gint table_interface_get_column_at_index (AtkTable *table,
gint index);
static gint table_interface_get_row_at_index (AtkTable *table,
gint index);
static AtkObject* table_interface_ref_at (AtkTable *table,
gint row,
gint column);
static gint table_interface_get_n_rows (AtkTable *table);
static gint table_interface_get_n_columns (AtkTable *table);
static gint table_interface_get_column_extent_at (AtkTable *table,
gint row,
gint column);
static gint table_interface_get_row_extent_at (AtkTable *table,
gint row,
gint column);
static gboolean table_interface_is_row_selected (AtkTable *table,
gint row);
static gboolean table_interface_is_column_selected (AtkTable *table,
gint row);
static gboolean table_interface_is_selected (AtkTable *table,
gint row,
gint column);
static gint table_interface_get_selected_rows (AtkTable *table,
gint **rows_selected);
static gint table_interface_get_selected_columns (AtkTable *table,
gint **columns_selected);
static gboolean table_interface_add_row_selection (AtkTable *table, gint row);
static gboolean table_interface_remove_row_selection (AtkTable *table,
gint row);
static gboolean table_interface_add_column_selection (AtkTable *table,
gint column);
static gboolean table_interface_remove_column_selection (AtkTable *table,
gint column);
static AtkObject* table_interface_get_row_header (AtkTable *table, gint row);
static AtkObject* table_interface_get_column_header (AtkTable *table,
gint in_col);
static AtkObject* table_interface_get_caption (AtkTable *table);
static G_CONST_RETURN gchar*
table_interface_get_column_description (AtkTable *table, gint in_col);
static G_CONST_RETURN gchar*
table_interface_get_row_description (AtkTable *table, gint row);
static AtkObject* table_interface_get_summary (AtkTable *table);
/* atk selection interface */
static void atk_selection_interface_init (AtkSelectionIface *iface);
static gboolean selection_interface_add_selection (AtkSelection *selection,
gint i);
static gboolean selection_interface_clear_selection (AtkSelection *selection);
static AtkObject* selection_interface_ref_selection (AtkSelection *selection,
gint i);
static gint selection_interface_get_selection_count (AtkSelection *selection);
static gboolean selection_interface_is_child_selected (AtkSelection *selection,
gint i);
/* helpers */
static EaCellTable *
ea_week_view_main_item_get_cell_data (EaWeekViewMainItem *ea_main_item);
static void
ea_week_view_main_item_destory_cell_data (EaWeekViewMainItem *ea_main_item);
static gint
ea_week_view_main_item_get_child_index_at (EaWeekViewMainItem *ea_main_item,
gint row, gint column);
static gint
ea_week_view_main_item_get_row_at_index (EaWeekViewMainItem *ea_main_item,
gint index);
static gint
ea_week_view_main_item_get_column_at_index (EaWeekViewMainItem *ea_main_item,
gint index);
static gint
ea_week_view_main_item_get_row_label (EaWeekViewMainItem *ea_main_item,
gint row, gchar *buffer,
gint buffer_size);
#ifdef ACC_DEBUG
static gint n_ea_week_view_main_item_created = 0;
static gint n_ea_week_view_main_item_destroyed = 0;
#endif
static gpointer parent_class = NULL;
GType
ea_week_view_main_item_get_type (void)
{
static GType type = 0;
AtkObjectFactory *factory;
GTypeQuery query;
GType derived_atk_type;
if (!type) {
static GTypeInfo tinfo = {
sizeof (EaWeekViewMainItemClass),
(GBaseInitFunc) NULL, /* base init */
(GBaseFinalizeFunc) NULL, /* base finalize */
(GClassInitFunc) ea_week_view_main_item_class_init,
(GClassFinalizeFunc) NULL, /* class finalize */
NULL, /* class data */
sizeof (EaWeekViewMainItem), /* instance size */
0, /* nb preallocs */
(GInstanceInitFunc) NULL, /* instance init */
NULL /* value table */
};
static const GInterfaceInfo atk_component_info = {
(GInterfaceInitFunc) atk_component_interface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
static const GInterfaceInfo atk_table_info = {
(GInterfaceInitFunc) atk_table_interface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
static const GInterfaceInfo atk_selection_info = {
(GInterfaceInitFunc) atk_selection_interface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
/*
* Figure out the size of the class and instance
* we are run-time deriving from (GailCanvasItem, in this case)
*
*/
factory = atk_registry_get_factory (atk_get_default_registry (),
e_week_view_main_item_get_type());
derived_atk_type = atk_object_factory_get_accessible_type (factory);
g_type_query (derived_atk_type, &query);
tinfo.class_size = query.class_size;
tinfo.instance_size = query.instance_size;
type = g_type_register_static (derived_atk_type,
"EaWeekViewMainItem", &tinfo, 0);
g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
&atk_component_info);
g_type_add_interface_static (type, ATK_TYPE_TABLE,
&atk_table_info);
g_type_add_interface_static (type, ATK_TYPE_SELECTION,
&atk_selection_info);
}
return type;
}
static void
ea_week_view_main_item_class_init (EaWeekViewMainItemClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
gobject_class->finalize = ea_week_view_main_item_finalize;
parent_class = g_type_class_peek_parent (klass);
class->get_name = ea_week_view_main_item_get_name;
class->get_description = ea_week_view_main_item_get_description;
class->get_n_children = ea_week_view_main_item_get_n_children;
class->ref_child = ea_week_view_main_item_ref_child;
class->get_parent = ea_week_view_main_item_get_parent;
class->get_index_in_parent = ea_week_view_main_item_get_index_in_parent;
}
AtkObject*
ea_week_view_main_item_new (GObject *obj)
{
AtkObject *accessible;
GnomeCalendar *gcal;
EWeekViewMainItem *main_item;
g_return_val_if_fail (E_IS_WEEK_VIEW_MAIN_ITEM (obj), NULL);
accessible = ATK_OBJECT (g_object_new (EA_TYPE_WEEK_VIEW_MAIN_ITEM,
NULL));
atk_object_initialize (accessible, obj);
accessible->role = ATK_ROLE_TABLE;
#ifdef ACC_DEBUG
++n_ea_week_view_main_item_created;
printf ("ACC_DEBUG: n_ea_week_view_main_item_created = %d\n",
n_ea_week_view_main_item_created);
#endif
main_item = E_WEEK_VIEW_MAIN_ITEM (obj);
g_signal_connect (main_item->week_view, "selected_time_changed",
G_CALLBACK (ea_week_view_main_item_time_change_cb),
accessible);
/* listen for date changes of calendar */
gcal = e_calendar_view_get_calendar (E_CALENDAR_VIEW (main_item->week_view));
if (gcal)
g_signal_connect (gcal, "dates_shown_changed",
G_CALLBACK (ea_week_view_main_item_dates_change_cb),
accessible);
return accessible;
}
static void
ea_week_view_main_item_finalize (GObject *object)
{
EaWeekViewMainItem *ea_main_item;
g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (object));
ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (object);
/* Free the allocated cell data */
ea_week_view_main_item_destory_cell_data (ea_main_item);
G_OBJECT_CLASS (parent_class)->finalize (object);
#ifdef ACC_DEBUG
++n_ea_week_view_main_item_destroyed;
printf ("ACC_DEBUG: n_ea_week_view_main_item_destroyed = %d\n",
n_ea_week_view_main_item_destroyed);
#endif
}
static G_CONST_RETURN gchar*
ea_week_view_main_item_get_name (AtkObject *accessible)
{
AtkObject *parent;
g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL);
parent = atk_object_get_parent (accessible);
return atk_object_get_name (parent);
}
static G_CONST_RETURN gchar*
ea_week_view_main_item_get_description (AtkObject *accessible)
{
return _("a table to view and select the current time range");
}
static gint
ea_week_view_main_item_get_n_children (AtkObject *accessible)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), -1);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (week_view->multi_week_view)
return 7 * week_view->weeks_shown;
else
return 7;
}
static AtkObject *
ea_week_view_main_item_ref_child (AtkObject *accessible, gint index)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
gint n_children;
EWeekViewCell *cell;
EaCellTable *cell_data;
EaWeekViewMainItem *ea_main_item;
g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return NULL;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
n_children = ea_week_view_main_item_get_n_children (accessible);
if (index < 0 || index >= n_children)
return NULL;
ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (accessible);
cell_data = ea_week_view_main_item_get_cell_data (ea_main_item);
if (!cell_data)
return NULL;
cell = ea_cell_table_get_cell_at_index (cell_data, index);
if (!cell) {
gint row, column;
row = ea_week_view_main_item_get_row_at_index (ea_main_item, index);
column = ea_week_view_main_item_get_column_at_index (ea_main_item, index);
cell = e_week_view_cell_new (week_view, row, column);
ea_cell_table_set_cell_at_index (cell_data, index, cell);
g_object_unref (cell);
}
return g_object_ref (atk_gobject_accessible_for_object (G_OBJECT(cell)));
}
static AtkObject *
ea_week_view_main_item_get_parent (AtkObject *accessible)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return NULL;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
return gtk_widget_get_accessible (GTK_WIDGET (main_item->week_view));
}
static gint
ea_week_view_main_item_get_index_in_parent (AtkObject *accessible)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), -1);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
/* always the first child of ea-week-view */
return 0;
}
/* callbacks */
static void
ea_week_view_main_item_dates_change_cb (GnomeCalendar *gcal, gpointer data)
{
EaWeekViewMainItem *ea_main_item;
g_return_if_fail (GNOME_IS_CALENDAR (gcal));
g_return_if_fail (data);
g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (data));
ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (data);
#ifdef ACC_DEBUG
printf ("EvoAcc: ea_week_view_main_item update cb\n");
#endif
ea_week_view_main_item_destory_cell_data (ea_main_item);
}
static void
ea_week_view_main_item_time_change_cb (EWeekView *week_view, gpointer data)
{
EaWeekViewMainItem *ea_main_item;
AtkObject *item_cell = NULL;
g_return_if_fail (E_IS_WEEK_VIEW (week_view));
g_return_if_fail (data);
g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (data));
ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (data);
#ifdef ACC_DEBUG
printf ("EvoAcc: ea_week_view_main_item time changed cb\n");
#endif
/* only deal with the first selected child, for now */
item_cell = atk_selection_ref_selection (ATK_SELECTION (ea_main_item),
0);
if (item_cell) {
AtkStateSet *state_set;
state_set = atk_object_ref_state_set (item_cell);
atk_state_set_add_state (state_set, ATK_STATE_FOCUSED);
g_object_unref (state_set);
g_signal_emit_by_name (ea_main_item,
"active-descendant-changed",
item_cell);
g_signal_emit_by_name (data, "selection_changed");
atk_focus_tracker_notify (item_cell);
g_object_unref (item_cell);
}
}
/* helpers */
static gint
ea_week_view_main_item_get_child_index_at (EaWeekViewMainItem *ea_main_item,
gint row, gint column)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
g_return_val_if_fail (ea_main_item, -1);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (row >= 0 && row < week_view->weeks_shown &&
column >= 0 && column < 7)
return row * 7 + column;
return -1;
}
static gint
ea_week_view_main_item_get_row_at_index (EaWeekViewMainItem *ea_main_item,
gint index)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
gint n_children;
g_return_val_if_fail (ea_main_item, -1);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
n_children = ea_week_view_main_item_get_n_children (ATK_OBJECT (ea_main_item));
if (index >= 0 && index < n_children)
return index / 7;
return -1;
}
static gint
ea_week_view_main_item_get_column_at_index (EaWeekViewMainItem *ea_main_item,
gint index)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
gint n_children;
g_return_val_if_fail (ea_main_item, -1);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
n_children = ea_week_view_main_item_get_n_children (ATK_OBJECT (ea_main_item));
if (index >= 0 && index < n_children)
return index % 7;
return -1;
}
static gint
ea_week_view_main_item_get_row_label (EaWeekViewMainItem *ea_main_item,
gint row, gchar *buffer, gint buffer_size)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
g_return_val_if_fail (ea_main_item, 0);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return 0 ;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
return g_snprintf (buffer, buffer_size, "the %i week",
row + 1);
}
static EaCellTable *
ea_week_view_main_item_get_cell_data (EaWeekViewMainItem *ea_main_item)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaCellTable *cell_data;
g_return_val_if_fail (ea_main_item, NULL);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return NULL;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
cell_data = g_object_get_data (G_OBJECT(ea_main_item),
"ea-week-view-cell-table");
if (!cell_data) {
cell_data = ea_cell_table_create (week_view->weeks_shown, 7, TRUE);
g_object_set_data (G_OBJECT(ea_main_item),
"ea-week-view-cell-table", cell_data);
}
return cell_data;
}
static void
ea_week_view_main_item_destory_cell_data (EaWeekViewMainItem *ea_main_item)
{
EaCellTable *cell_data;
g_return_if_fail (ea_main_item);
cell_data = g_object_get_data (G_OBJECT(ea_main_item),
"ea-week-view-cell-table");
if (cell_data) {
g_object_set_data (G_OBJECT(ea_main_item),
"ea-week-view-cell-table", NULL);
ea_cell_table_destroy (cell_data);
}
}
/* Atk Component Interface */
static void
atk_component_interface_init (AtkComponentIface *iface)
{
g_return_if_fail (iface != NULL);
iface->get_extents = component_interface_get_extents;
}
static void
component_interface_get_extents (AtkComponent *component,
gint *x, gint *y, gint *width, gint *height,
AtkCoordType coord_type)
{
GObject *g_obj;
AtkObject *ea_canvas;
EWeekViewMainItem *main_item;
EWeekView *week_view;
*x = *y = *width = *height = 0;
g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (component));
g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(component));
if (!g_obj)
/* defunct object*/
return;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
ea_canvas = gtk_widget_get_accessible (week_view->main_canvas);
atk_component_get_extents (ATK_COMPONENT (ea_canvas), x, y,
width, height, coord_type);
}
/* atk table interface */
static void
atk_table_interface_init (AtkTableIface *iface)
{
g_return_if_fail (iface != NULL);
iface->ref_at = table_interface_ref_at;
iface->get_n_rows = table_interface_get_n_rows;
iface->get_n_columns = table_interface_get_n_columns;
iface->get_index_at = table_interface_get_index_at;
iface->get_column_at_index = table_interface_get_column_at_index;
iface->get_row_at_index = table_interface_get_row_at_index;
iface->get_column_extent_at = table_interface_get_column_extent_at;
iface->get_row_extent_at = table_interface_get_row_extent_at;
iface->is_selected = table_interface_is_selected;
iface->get_selected_rows = table_interface_get_selected_rows;
iface->get_selected_columns = table_interface_get_selected_columns;
iface->is_row_selected = table_interface_is_row_selected;
iface->is_column_selected = table_interface_is_column_selected;
iface->add_row_selection = table_interface_add_row_selection;
iface->remove_row_selection = table_interface_remove_row_selection;
iface->add_column_selection = table_interface_add_column_selection;
iface->remove_column_selection = table_interface_remove_column_selection;
iface->get_row_header = table_interface_get_row_header;
iface->get_column_header = table_interface_get_column_header;
iface->get_caption = table_interface_get_caption;
iface->get_summary = table_interface_get_summary;
iface->get_row_description = table_interface_get_row_description;
iface->get_column_description = table_interface_get_column_description;
}
static AtkObject*
table_interface_ref_at (AtkTable *table,
gint row,
gint column)
{
gint index;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
index = ea_week_view_main_item_get_child_index_at (ea_main_item,
row, column);
return ea_week_view_main_item_ref_child (ATK_OBJECT (ea_main_item), index);
}
static gint
table_interface_get_n_rows (AtkTable *table)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
return week_view->weeks_shown;
}
static gint
table_interface_get_n_columns (AtkTable *table)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
return 7;
}
static gint
table_interface_get_index_at (AtkTable *table,
gint row,
gint column)
{
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
return ea_week_view_main_item_get_child_index_at (ea_main_item,
row, column);
}
static gint
table_interface_get_column_at_index (AtkTable *table,
gint index)
{
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
return ea_week_view_main_item_get_column_at_index (ea_main_item, index);
}
static gint
table_interface_get_row_at_index (AtkTable *table,
gint index)
{
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
return ea_week_view_main_item_get_row_at_index (ea_main_item, index);
}
static gint
table_interface_get_column_extent_at (AtkTable *table,
gint row,
gint column)
{
gint index;
gint width = 0, height = 0;
AtkObject *child;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
index = ea_week_view_main_item_get_child_index_at (ea_main_item,
row, column);
child = atk_object_ref_accessible_child (ATK_OBJECT (ea_main_item),
index);
if (child)
atk_component_get_size (ATK_COMPONENT (child),
&width, &height);
return width;
}
static gint
table_interface_get_row_extent_at (AtkTable *table,
gint row,
gint column)
{
gint index;
gint width = 0, height = 0;
AtkObject *child;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
index = ea_week_view_main_item_get_child_index_at (ea_main_item,
row, column);
child = atk_object_ref_accessible_child (ATK_OBJECT (ea_main_item),
index);
if (child)
atk_component_get_size (ATK_COMPONENT (child),
&width, &height);
return height;
}
static gboolean
table_interface_is_row_selected (AtkTable *table,
gint row)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return FALSE;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (week_view->selection_start_day == -1)
/* no selection */
return FALSE;
if ((row < 0)&&(row + 1 > week_view->weeks_shown ))
return FALSE;
if (((week_view->selection_start_day < row*7)&&(week_view->selection_end_day<row*7))
||((week_view->selection_start_day > row*7+6)&&(week_view->selection_end_day > row*7+6)))
return FALSE;
else
return TRUE;
}
static gboolean
table_interface_is_selected (AtkTable *table,
gint row,
gint column)
{
return table_interface_is_row_selected (table, row) && table_interface_is_column_selected(table, column);
}
static gboolean
table_interface_is_column_selected (AtkTable *table,
gint column)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return FALSE;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if ((column <0)||(column >6))
return FALSE;
else {
gint i;
for (i=0;i<week_view->weeks_shown;i++)
if ((column + i*7>= week_view->selection_start_day ) &&
(column + i*7<= week_view->selection_end_day))
return TRUE;
return FALSE;
}
}
static gint
table_interface_get_selected_rows (AtkTable *table,
gint **rows_selected)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
gint start_row = -1, n_rows = 0;
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (week_view->selection_start_day == -1)
return 0;
start_row = week_view->selection_start_day;
n_rows = week_view->selection_end_day - start_row + 1;
if (n_rows > 0 && start_row != -1 && rows_selected) {
gint index;
*rows_selected = (gint *) g_malloc (n_rows * sizeof (gint));
for (index = 0; index < n_rows; ++index)
(*rows_selected)[index] = start_row + index;
}
return n_rows;
}
static gint
table_interface_get_selected_columns (AtkTable *table,
gint **columns_selected)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
gint start_column = -1, n_columns = 0;
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (week_view->selection_start_day == -1)
return 0;
if (week_view->selection_end_day - week_view->selection_start_day >= 6 ) {
start_column = 0;
n_columns =7;
} else {
start_column = week_view->selection_start_day % 7;
n_columns = (week_view->selection_end_day % 7) - start_column + 1;
}
if (n_columns > 0 && start_column != -1 && columns_selected) {
gint index;
*columns_selected = (gint *) g_malloc (n_columns * sizeof (gint));
for (index = 0; index < n_columns; ++index)
(*columns_selected)[index] = start_column + index;
}
return n_columns;
}
static gboolean
table_interface_add_row_selection (AtkTable *table,
gint row)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return FALSE;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
/* FIXME: we need multi-selection */
week_view->selection_start_day = row * 7;
week_view->selection_end_day = row *7 + 6;
gtk_widget_queue_draw (week_view->main_canvas);
return TRUE;
}
static gboolean
table_interface_remove_row_selection (AtkTable *table,
gint row)
{
return FALSE;
}
static gboolean
table_interface_add_column_selection (AtkTable *table,
gint column)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return FALSE;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
/* FIXME: we need multi-selection */
week_view->selection_start_day = column;
week_view->selection_end_day = (week_view->weeks_shown - 1)*7+column;
gtk_widget_queue_draw (week_view->main_canvas);
return TRUE;
}
static gboolean
table_interface_remove_column_selection (AtkTable *table,
gint column)
{
/* FIXME: NOT IMPLEMENTED */
return FALSE;
}
static AtkObject*
table_interface_get_row_header (AtkTable *table,
gint row)
{
/* FIXME: NOT IMPLEMENTED */
return NULL;
}
static AtkObject*
table_interface_get_column_header (AtkTable *table,
gint in_col)
{
/* FIXME: NOT IMPLEMENTED */
return NULL;
}
static AtkObject*
table_interface_get_caption (AtkTable *table)
{
/* FIXME: NOT IMPLEMENTED */
return NULL;
}
static G_CONST_RETURN gchar*
table_interface_get_column_description (AtkTable *table,
gint in_col)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
const gchar *description;
EaCellTable *cell_data;
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return NULL;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (in_col < 0 || in_col > 6)
return NULL;
cell_data = ea_week_view_main_item_get_cell_data (ea_main_item);
if (!cell_data)
return NULL;
description = ea_cell_table_get_column_label (cell_data, in_col);
if (!description) {
gchar buffer[128];
switch (in_col) {
case 0:
g_snprintf(buffer,128,"Monday");
break;
case 1:
g_snprintf(buffer,128,"Tuesday");
break;
case 2:
g_snprintf(buffer,128,"Wednesday");
break;
case 3:
g_snprintf(buffer,128,"Thursday");
break;
case 4:
g_snprintf(buffer,128,"Friday");
break;
case 5:
g_snprintf(buffer,128,"Saturday");
break;
case 6:
g_snprintf(buffer,128,"Sunday");
break;
default:
break;
}
ea_cell_table_set_column_label (cell_data, in_col, buffer);
description = ea_cell_table_get_column_label (cell_data, in_col);
}
return description;
}
static G_CONST_RETURN gchar*
table_interface_get_row_description (AtkTable *table,
gint row)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
const gchar *description;
EaCellTable *cell_data;
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return NULL;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (row < 0 || row >= week_view->weeks_shown)
return NULL;
cell_data = ea_week_view_main_item_get_cell_data (ea_main_item);
if (!cell_data)
return NULL;
description = ea_cell_table_get_row_label (cell_data, row);
if (!description) {
gchar buffer[128];
ea_week_view_main_item_get_row_label (ea_main_item, row, buffer, sizeof (buffer));
ea_cell_table_set_row_label (cell_data, row, buffer);
description = ea_cell_table_get_row_label (cell_data,
row);
}
return description;
}
static AtkObject*
table_interface_get_summary (AtkTable *table)
{
/* FIXME: NOT IMPLEMENTED */
return NULL;
}
/* atkselection interface */
static void
atk_selection_interface_init (AtkSelectionIface *iface)
{
g_return_if_fail (iface != NULL);
iface->add_selection = selection_interface_add_selection;
iface->clear_selection = selection_interface_clear_selection;
iface->ref_selection = selection_interface_ref_selection;
iface->get_selection_count = selection_interface_get_selection_count;
iface->is_child_selected = selection_interface_is_child_selected;
}
static gboolean
selection_interface_add_selection (AtkSelection *selection, gint i)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return FALSE;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (i < 0 || i > week_view->weeks_shown * 7 -1)
return FALSE;
/*FIXME: multi-selection is needed */
week_view->selection_start_day = i;
week_view->selection_end_day = i;
gtk_widget_queue_draw (week_view->main_canvas);
return TRUE;
}
static gboolean
selection_interface_clear_selection (AtkSelection *selection)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return -1;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
week_view->selection_start_day = -1;
week_view->selection_end_day = -1;
gtk_widget_queue_draw (week_view->main_canvas);
return TRUE;
}
static AtkObject*
selection_interface_ref_selection (AtkSelection *selection, gint i)
{
gint count;
GObject *g_obj;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
gint start_index;
count = selection_interface_get_selection_count (selection);
if (i < 0 || i >=count)
return NULL;
g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (ea_main_item));
week_view = E_WEEK_VIEW_MAIN_ITEM (g_obj)->week_view;
start_index = ea_week_view_main_item_get_child_index_at (ea_main_item,
week_view->selection_start_day / 7,
week_view->selection_start_day % 7);
return ea_week_view_main_item_ref_child (ATK_OBJECT (selection), start_index + i);
}
static gint
selection_interface_get_selection_count (AtkSelection *selection)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return 0;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if (week_view->selection_start_day == -1 ||
week_view->selection_end_day == -1)
return 0;
return week_view->selection_end_day - week_view->selection_start_day + 1;
}
static gboolean
selection_interface_is_child_selected (AtkSelection *selection, gint i)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EWeekViewMainItem *main_item;
EWeekView *week_view;
EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return FALSE;
main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
week_view = main_item->week_view;
if ((week_view->selection_start_day <= i)&&(week_view->selection_end_day >= i))
return TRUE;
else
return FALSE;
}
