/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* vim:expandtab:shiftwidth=8:tabstop=8:
*/
/* Evolution Accessibility: ea-day-view-cell.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
*
*/
#include "ea-day-view-cell.h"
#include "ea-day-view-main-item.h"
#include "ea-day-view.h"
#include "ea-factory.h"
/* EDayViewCell */
static void e_day_view_cell_class_init (EDayViewCellClass *class);
EA_FACTORY_GOBJECT (EA_TYPE_DAY_VIEW_CELL, ea_day_view_cell, ea_day_view_cell_new)
GType
e_day_view_cell_get_type (void)
{
static GType type = 0;
if (!type) {
static GTypeInfo tinfo = {
sizeof (EDayViewCellClass),
(GBaseInitFunc) NULL, /* base init */
(GBaseFinalizeFunc) NULL, /* base finalize */
(GClassInitFunc) e_day_view_cell_class_init, /* class init */
(GClassFinalizeFunc) NULL, /* class finalize */
NULL, /* class data */
sizeof (EDayViewCell), /* instance size */
0, /* nb preallocs */
(GInstanceInitFunc) NULL, /* instance init */
NULL /* value table */
};
type = g_type_register_static (G_TYPE_OBJECT,
"EDayViewCell", &tinfo, 0);
}
return type;
}
static void
e_day_view_cell_class_init (EDayViewCellClass *class)
{
EA_SET_FACTORY (e_day_view_cell_get_type (), ea_day_view_cell);
}
EDayViewCell *
e_day_view_cell_new (EDayView *day_view, gint row, gint column)
{
GObject *object;
EDayViewCell *cell;
g_return_val_if_fail (E_IS_DAY_VIEW (day_view), NULL);
object = g_object_new (E_TYPE_DAY_VIEW_CELL, NULL);
cell = E_DAY_VIEW_CELL (object);
cell->day_view = day_view;
cell->row = row;
cell->column = column;
#ifdef ACC_DEBUG
printf ("EvoAcc: e_day_view_cell created %p\n", (void *)cell);
#endif
return cell;
}
/* EaDayViewCell */
static void ea_day_view_cell_class_init (EaDayViewCellClass *klass);
static G_CONST_RETURN gchar* ea_day_view_cell_get_name (AtkObject *accessible);
static G_CONST_RETURN gchar* ea_day_view_cell_get_description (AtkObject *accessible);
static AtkStateSet* ea_day_view_cell_ref_state_set (AtkObject *obj);
static AtkObject * ea_day_view_cell_get_parent (AtkObject *accessible);
/* 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);
static gpointer parent_class = NULL;
#ifdef ACC_DEBUG
static gint n_ea_day_view_cell_created = 0, n_ea_day_view_cell_destroyed = 0;
static void ea_day_view_cell_finalize (GObject *object);
#endif
GType
ea_day_view_cell_get_type (void)
{
static GType type = 0;
if (!type) {
static GTypeInfo tinfo = {
sizeof (EaDayViewCellClass),
(GBaseInitFunc) NULL, /* base init */
(GBaseFinalizeFunc) NULL, /* base finalize */
(GClassInitFunc) ea_day_view_cell_class_init, /* class init */
(GClassFinalizeFunc) NULL, /* class finalize */
NULL, /* class data */
sizeof (EaDayViewCell), /* 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
};
type = g_type_register_static (ATK_TYPE_GOBJECT_ACCESSIBLE,
"EaDayViewCell", &tinfo, 0);
g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
&atk_component_info);
}
return type;
}
static void
ea_day_view_cell_class_init (EaDayViewCellClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
#ifdef ACC_DEBUG
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = ea_day_view_cell_finalize;
#endif
parent_class = g_type_class_peek_parent (klass);
class->get_name = ea_day_view_cell_get_name;
class->get_description = ea_day_view_cell_get_description;
class->ref_state_set = ea_day_view_cell_ref_state_set;
class->get_parent = ea_day_view_cell_get_parent;
}
AtkObject*
ea_day_view_cell_new (GObject *obj)
{
gpointer object;
AtkObject *atk_object;
g_return_val_if_fail (E_IS_DAY_VIEW_CELL (obj), NULL);
object = g_object_new (EA_TYPE_DAY_VIEW_CELL, NULL);
atk_object = ATK_OBJECT (object);
atk_object_initialize (atk_object, obj);
atk_object->role = ATK_ROLE_TABLE_CELL;
#ifdef ACC_DEBUG
++n_ea_day_view_cell_created;
printf ("ACC_DEBUG: n_ea_day_view_cell_created = %d\n",
n_ea_day_view_cell_created);
#endif
return atk_object;
}
#ifdef ACC_DEBUG
static void ea_day_view_cell_finalize (GObject *object)
{
++n_ea_day_view_cell_destroyed;
printf ("ACC_DEBUG: n_ea_day_view_cell_destroyed = %d\n",
n_ea_day_view_cell_destroyed);
}
#endif
static G_CONST_RETURN gchar*
ea_day_view_cell_get_name (AtkObject *accessible)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EDayViewCell *cell;
g_return_val_if_fail (EA_IS_DAY_VIEW_CELL (accessible), NULL);
if (!accessible->name) {
AtkObject *ea_main_item;
GnomeCanvasItem *main_item;
gchar *new_name = g_strdup ("");
const gchar *row_label, *column_label;
atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return NULL;
cell = E_DAY_VIEW_CELL (g_obj);
main_item = cell->day_view->main_canvas_item;
ea_main_item = atk_gobject_accessible_for_object (G_OBJECT (main_item));
column_label = atk_table_get_column_description (ATK_TABLE (ea_main_item),
cell->column);
row_label = atk_table_get_row_description (ATK_TABLE (ea_main_item),
cell->row);
new_name = g_strconcat (column_label, " ", row_label, NULL);
ATK_OBJECT_CLASS (parent_class)->set_name (accessible, new_name);
g_free (new_name);
}
return accessible->name;
}
static G_CONST_RETURN gchar*
ea_day_view_cell_get_description (AtkObject *accessible)
{
return ea_day_view_cell_get_name (accessible);
}
static AtkStateSet*
ea_day_view_cell_ref_state_set (AtkObject *obj)
{
AtkStateSet *state_set;
GObject *g_obj;
AtkObject *parent;
gint x, y, width, height;
gint parent_x, parent_y, parent_width, parent_height;
state_set = ATK_OBJECT_CLASS (parent_class)->ref_state_set (obj);
g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(obj));
if (!g_obj)
return state_set;
atk_state_set_add_state (state_set, ATK_STATE_SELECTABLE);
parent = atk_object_get_parent (obj);
atk_component_get_extents (ATK_COMPONENT (obj), &x, &y,
&width, &height, ATK_XY_WINDOW);
atk_component_get_extents (ATK_COMPONENT (parent), &parent_x, &parent_y,
&parent_width, &parent_height, ATK_XY_WINDOW);
if (x + width < parent_x || x > parent_x + parent_width ||
y + height < parent_y || y > parent_y + parent_height)
/* the cell is out of the main canvas */
;
else
atk_state_set_add_state (state_set, ATK_STATE_VISIBLE);
return state_set;
}
static AtkObject *
ea_day_view_cell_get_parent (AtkObject *accessible)
{
AtkGObjectAccessible *atk_gobj;
GObject *g_obj;
EDayViewCell *cell;
g_return_val_if_fail (EA_IS_DAY_VIEW_CELL (accessible), NULL);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (!g_obj)
return NULL;
cell = E_DAY_VIEW_CELL (g_obj);
return gtk_widget_get_accessible (GTK_WIDGET (cell->day_view->main_canvas));
}
/* 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 *atk_obj;
EDayViewCell *cell;
EDayView *day_view;
GtkWidget *main_canvas;
gint day_view_width, day_view_height;
gint scroll_x, scroll_y;
*x = *y = *width = *height = 0;
g_return_if_fail (EA_IS_DAY_VIEW_CELL (component));
g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(component));
if (!g_obj)
/* defunct object*/
return;
cell = E_DAY_VIEW_CELL (g_obj);
day_view = cell->day_view;
main_canvas = cell->day_view->main_canvas;
atk_obj = atk_gobject_accessible_for_object (G_OBJECT (main_canvas));
atk_component_get_extents (ATK_COMPONENT (atk_obj),
x, y,
&day_view_width, &day_view_height,
coord_type);
gnome_canvas_get_scroll_offsets (GNOME_CANVAS (day_view->main_canvas),
&scroll_x, &scroll_y);
*x += day_view->day_offsets[cell->column] - scroll_x;
*y += day_view->row_height * cell->row
- scroll_y;
printf ("ybl: cellrow=%d, cellcol=%d, scroll_x=%d, scroll_y=%d\n",
cell->row, cell->column, scroll_x, scroll_y);
*width = day_view->day_widths[cell->column];
*height = day_view->row_height;
}
