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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors:
* Christopher James Lahey <clahey@ximian.com>
*
* Copyright (C) 2002 Ximian, Inc.
*/
#include <config.h>
#include "gal-a11y-e-cell.h"
#include "gal-a11y-util.h"
#include <atk/atkobject.h>
#include <atk/atkcomponent.h>
#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yECellClass))
static GObjectClass *parent_class;
#define PARENT_TYPE (atk_object_get_type ())
#if 0
static void
unref_item (gpointer user_data, GObject *obj_loc)
{
GalA11yECell *a11y = GAL_A11Y_E_CELL (user_data);
a11y->item = NULL;
g_object_unref (a11y);
}
static void
unref_cell (gpointer user_data, GObject *obj_loc)
{
GalA11yECell *a11y = GAL_A11Y_E_CELL (user_data);
a11y->cell_view = NULL;
g_object_unref (a11y);
}
#endif
static void
eti_dispose (GObject *object)
{
GalA11yECell *a11y = GAL_A11Y_E_CELL (object);
#if 0
if (a11y->item)
g_object_unref (G_OBJECT (a11y->item)); /*, unref_item, a11y); */
if (a11y->cell_view)
g_object_unref (G_OBJECT (a11y->cell_view)); /*, unref_cell, a11y); */
if (a11y->parent)
g_object_unref (a11y->parent);
#endif
a11y->item = NULL;
a11y->cell_view = NULL;
a11y->parent = NULL;
a11y->model_col = -1;
a11y->view_col = -1;
a11y->row = -1;
if (parent_class->dispose)
parent_class->dispose (object);
}
/* Static functions */
static AtkObject*
eti_get_parent (AtkObject *accessible)
{
GalA11yECell *a11y = GAL_A11Y_E_CELL (accessible);
return a11y->parent;
}
static gint
eti_get_index_in_parent (AtkObject *accessible)
{
GalA11yECell *a11y = GAL_A11Y_E_CELL (accessible);
return a11y->row * a11y->item->cols + a11y->view_col;
}
/* Component IFace */
static void
eti_get_extents (AtkComponent *component,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coord_type)
{
GalA11yECell *a11y = GAL_A11Y_E_CELL (component);
int row;
int col;
int xval;
int yval;
row = a11y->row;
col = a11y->view_col;
e_table_item_get_cell_geometry (a11y->item,
&row,
&col,
&xval,
&yval,
width,
height);
atk_component_get_position (ATK_COMPONENT (a11y->parent),
x, y, coord_type);
if (x && *x != G_MININT)
*x += xval;
if (y && *y != G_MININT)
*y += yval;
}
/* Table IFace */
static void
eti_atk_component_iface_init (AtkComponentIface *iface)
{
iface->get_extents = eti_get_extents;
}
static void
eti_class_init (GalA11yECellClass *klass)
{
AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_ref (PARENT_TYPE);
object_class->dispose = eti_dispose;
atk_object_class->get_parent = eti_get_parent;
atk_object_class->get_index_in_parent = eti_get_index_in_parent;
}
static void
eti_init (GalA11yECell *a11y)
{
a11y->item = NULL;
a11y->cell_view = NULL;
a11y->parent = NULL;
a11y->model_col = -1;
a11y->view_col = -1;
a11y->row = -1;
}
/**
* gal_a11y_e_cell_get_type:
* @void:
*
* Registers the &GalA11yECell class if necessary, and returns the type ID
* associated to it.
*
* Return value: The type ID of the &GalA11yECell class.
**/
GType
gal_a11y_e_cell_get_type (void)
{
static GType type = 0;
if (!type) {
GTypeInfo info = {
sizeof (GalA11yECellClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) eti_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (GalA11yECell),
0,
(GInstanceInitFunc) eti_init,
NULL /* value_cell */
};
static const GInterfaceInfo atk_component_info = {
(GInterfaceInitFunc) eti_atk_component_iface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
type = g_type_register_static (PARENT_TYPE, "GalA11yECell", &info, 0);
g_type_add_interface_static (type, ATK_TYPE_COMPONENT, &atk_component_info);
}
return type;
}
AtkObject *
gal_a11y_e_cell_new (ETableItem *item,
ECellView *cell_view,
AtkObject *parent,
int model_col,
int view_col,
int row)
{
AtkObject *a11y;
a11y = g_object_new (gal_a11y_e_cell_get_type (), NULL);
gal_a11y_e_cell_construct (a11y,
item,
cell_view,
parent,
model_col,
view_col,
row);
return a11y;
}
void
gal_a11y_e_cell_construct (AtkObject *object,
ETableItem *item,
ECellView *cell_view,
AtkObject *parent,
int model_col,
int view_col,
int row)
{
GalA11yECell *a11y = GAL_A11Y_E_CELL (object);
a11y->item = item;
a11y->cell_view = cell_view;
a11y->parent = parent;
a11y->model_col = model_col;
a11y->view_col = view_col;
a11y->row = row;
ATK_OBJECT (a11y) ->role = ATK_ROLE_TABLE_CELL;
#if 0
if (parent)
g_object_ref (parent);
if (item)
g_object_ref (G_OBJECT (item)); /*,
unref_item,
a11y);*/
if (cell_view)
g_object_ref (G_OBJECT (cell_view)); /*,
unref_cell,
a11y);*/
#endif
}
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