1 files changed, 386 insertions, 0 deletions
diff --git a/widgets/misc/ea-calendar-cell.c b/widgets/misc/ea-calendar-cell.c
new file mode 100644
index 0000000000..05d0dcce6b
--- /dev/null
+++ b/widgets/misc/ea-calendar-cell.c
@@ -0,0 +1,386 @@
+/*
+ *
+ * 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 <gtk/gtk.h>
+#include <e-util/e-util.h>
+#include "ea-calendar-cell.h"
+#include "ea-calendar-item.h"
+#include "a11y/ea-factory.h"
+
+/* ECalendarCell */
+
+static void e_calendar_cell_class_init (ECalendarCellClass *class);
+
+EA_FACTORY_GOBJECT (EA_TYPE_CALENDAR_CELL, ea_calendar_cell, ea_calendar_cell_new)
+
+GType
+e_calendar_cell_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		static GTypeInfo tinfo = {
+			sizeof (ECalendarCellClass),
+			(GBaseInitFunc) NULL, /* base init */
+			(GBaseFinalizeFunc) NULL, /* base finalize */
+			(GClassInitFunc) e_calendar_cell_class_init, /* class init */
+			(GClassFinalizeFunc) NULL, /* class finalize */
+			NULL, /* class data */
+			sizeof (ECalendarCell), /* instance size */
+			0, /* nb preallocs */
+			(GInstanceInitFunc) NULL, /* instance init */
+			NULL /* value table */
+		};
+
+		type = g_type_register_static (G_TYPE_OBJECT,
+					       "ECalendarCell", &tinfo, 0);
+	}
+
+	return type;
+}
+
+static void
+e_calendar_cell_class_init (ECalendarCellClass *class)
+{
+    EA_SET_FACTORY (e_calendar_cell_get_type (), ea_calendar_cell);
+}
+
+ECalendarCell *
+e_calendar_cell_new (ECalendarItem *calitem, gint row, gint column)
+{
+	GObject *object;
+	ECalendarCell *cell;
+
+	g_return_val_if_fail (E_IS_CALENDAR_ITEM (calitem), NULL);
+
+	object = g_object_new (E_TYPE_CALENDAR_CELL, NULL);
+	cell = E_CALENDAR_CELL (object);
+	cell->calitem = calitem;
+	cell->row = row;
+	cell->column = column;
+
+#ifdef ACC_DEBUG
+	g_print ("EvoAcc: e_calendar_cell created %p\n", (gpointer)cell);
+#endif
+
+	return cell;
+}
+
+/* EaCalendarCell */
+
+static void ea_calendar_cell_class_init (EaCalendarCellClass *klass);
+static void ea_calendar_cell_init (EaCalendarCell *a11y);
+
+static G_CONST_RETURN gchar * ea_calendar_cell_get_name (AtkObject *accessible);
+static G_CONST_RETURN gchar * ea_calendar_cell_get_description (AtkObject *accessible);
+static AtkObject * ea_calendar_cell_get_parent (AtkObject *accessible);
+static gint ea_calendar_cell_get_index_in_parent (AtkObject *accessible);
+static AtkStateSet *ea_calendar_cell_ref_state_set (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 gboolean component_interface_grab_focus (AtkComponent *component);
+
+static gpointer parent_class = NULL;
+
+#ifdef ACC_DEBUG
+static gint n_ea_calendar_cell_created = 0, n_ea_calendar_cell_destroyed = 0;
+static void ea_calendar_cell_finalize (GObject *object);
+#endif
+
+GType
+ea_calendar_cell_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		static GTypeInfo tinfo = {
+			sizeof (EaCalendarCellClass),
+			(GBaseInitFunc) NULL, /* base init */
+			(GBaseFinalizeFunc) NULL, /* base finalize */
+			(GClassInitFunc) ea_calendar_cell_class_init, /* class init */
+			(GClassFinalizeFunc) NULL, /* class finalize */
+			NULL, /* class data */
+			sizeof (EaCalendarCell), /* instance size */
+			0, /* nb preallocs */
+			(GInstanceInitFunc) ea_calendar_cell_init, /* 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,
+					       "EaCalendarCell", &tinfo, 0);
+		g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
+					     &atk_component_info);
+	}
+
+	return type;
+}
+
+static void
+ea_calendar_cell_class_init (EaCalendarCellClass *klass)
+{
+	AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
+
+#ifdef ACC_DEBUG
+	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+	gobject_class->finalize = ea_calendar_cell_finalize;
+#endif
+
+	parent_class = g_type_class_peek_parent (klass);
+
+	class->get_name = ea_calendar_cell_get_name;
+	class->get_description = ea_calendar_cell_get_description;
+
+	class->get_parent = ea_calendar_cell_get_parent;
+	class->get_index_in_parent = ea_calendar_cell_get_index_in_parent;
+	class->ref_state_set = ea_calendar_cell_ref_state_set;
+}
+
+static void
+ea_calendar_cell_init (EaCalendarCell *a11y)
+{
+	a11y->state_set = atk_state_set_new ();
+	atk_state_set_add_state (a11y->state_set, ATK_STATE_TRANSIENT);
+	atk_state_set_add_state (a11y->state_set, ATK_STATE_ENABLED);
+	atk_state_set_add_state (a11y->state_set, ATK_STATE_SENSITIVE);
+	atk_state_set_add_state (a11y->state_set, ATK_STATE_SELECTABLE);
+	atk_state_set_add_state (a11y->state_set, ATK_STATE_SHOWING);
+	atk_state_set_add_state (a11y->state_set, ATK_STATE_FOCUSABLE);
+}
+
+AtkObject*
+ea_calendar_cell_new (GObject *obj)
+{
+	gpointer object;
+	AtkObject *atk_object;
+
+	g_return_val_if_fail (E_IS_CALENDAR_CELL (obj), NULL);
+	object = g_object_new (EA_TYPE_CALENDAR_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_calendar_cell_created;
+	g_print ("ACC_DEBUG: n_ea_calendar_cell_created = %d\n",
+		n_ea_calendar_cell_created);
+#endif
+	return atk_object;
+}
+
+#ifdef ACC_DEBUG
+static void ea_calendar_cell_finalize (GObject *object)
+{
+        G_OBJECT_CLASS (parent_class)->finalize (object);
+
+	++n_ea_calendar_cell_destroyed;
+	g_print ("ACC_DEBUG: n_ea_calendar_cell_destroyed = %d\n",
+		n_ea_calendar_cell_destroyed);
+}
+#endif
+
+static G_CONST_RETURN gchar *
+ea_calendar_cell_get_name (AtkObject *accessible)
+{
+	GObject *g_obj;
+
+	g_return_val_if_fail (EA_IS_CALENDAR_CELL (accessible), NULL);
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(accessible));
+	if (!g_obj)
+		/* defunct object*/
+		return NULL;
+
+	if (!accessible->name) {
+		AtkObject *atk_obj;
+		EaCalendarItem *ea_calitem;
+		ECalendarCell *cell;
+		gint day_index;
+		gint year, month, day;
+		gchar buffer[128];
+
+		cell = E_CALENDAR_CELL (g_obj);
+		atk_obj = ea_calendar_cell_get_parent (accessible);
+		ea_calitem = EA_CALENDAR_ITEM (atk_obj);
+		day_index = atk_table_get_index_at (ATK_TABLE (ea_calitem),
+						    cell->row, cell->column);
+		e_calendar_item_get_date_for_offset (cell->calitem, day_index,
+						     &year, &month, &day);
+
+		g_snprintf (buffer, 128, "%d-%d-%d", year, month + 1, day);
+		ATK_OBJECT_CLASS (parent_class)->set_name (accessible, buffer);
+	}
+	return accessible->name;
+}
+
+static G_CONST_RETURN gchar *
+ea_calendar_cell_get_description (AtkObject *accessible)
+{
+	return ea_calendar_cell_get_name (accessible);
+}
+
+static AtkObject *
+ea_calendar_cell_get_parent (AtkObject *accessible)
+{
+	GObject *g_obj;
+	ECalendarCell *cell;
+	ECalendarItem *calitem;
+
+	g_return_val_if_fail (EA_IS_CALENDAR_CELL (accessible), NULL);
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(accessible));
+	if (!g_obj)
+		/* defunct object*/
+		return NULL;
+
+	cell = E_CALENDAR_CELL (g_obj);
+	calitem = cell->calitem;
+	return atk_gobject_accessible_for_object (G_OBJECT (calitem));
+}
+
+static gint
+ea_calendar_cell_get_index_in_parent (AtkObject *accessible)
+{
+	GObject *g_obj;
+	ECalendarCell *cell;
+	AtkObject *parent;
+
+	g_return_val_if_fail (EA_IS_CALENDAR_CELL (accessible), -1);
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(accessible));
+	if (!g_obj)
+		return -1;
+	cell = E_CALENDAR_CELL (g_obj);
+	parent = atk_object_get_parent (accessible);
+	return atk_table_get_index_at (ATK_TABLE (parent),
+				       cell->row, cell->column);
+}
+
+static AtkStateSet *
+ea_calendar_cell_ref_state_set (AtkObject *accessible)
+{
+	EaCalendarCell *atk_cell = EA_CALENDAR_CELL (accessible);
+
+	g_return_val_if_fail (atk_cell->state_set, NULL);
+
+	g_object_ref(atk_cell->state_set);
+
+	return atk_cell->state_set;
+
+}
+
+/* Atk Component Interface */
+
+static void
+atk_component_interface_init (AtkComponentIface *iface)
+{
+	g_return_if_fail (iface != NULL);
+
+	iface->get_extents = component_interface_get_extents;
+	iface->grab_focus  = component_interface_grab_focus;
+}
+
+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, *atk_canvas;
+	ECalendarCell *cell;
+	ECalendarItem *calitem;
+	EaCalendarItem *ea_calitem;
+	gint day_index;
+	gint year, month, day;
+	gint canvas_x, canvas_y, canvas_width, canvas_height;
+
+	*x = *y = *width = *height = 0;
+
+	g_return_if_fail (EA_IS_CALENDAR_CELL (component));
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(component));
+	if (!g_obj)
+		/* defunct object*/
+		return;
+
+	cell = E_CALENDAR_CELL (g_obj);
+	calitem = cell->calitem;
+	atk_obj = atk_gobject_accessible_for_object (G_OBJECT (calitem));
+	ea_calitem = EA_CALENDAR_ITEM (atk_obj);
+	day_index = atk_table_get_index_at (ATK_TABLE (ea_calitem),
+					    cell->row, cell->column);
+	e_calendar_item_get_date_for_offset (calitem, day_index,
+					     &year, &month, &day);
+
+	if (!e_calendar_item_get_day_extents (calitem,
+					      year, month, day,
+					      x, y, width, height))
+	    return;
+	atk_canvas = atk_object_get_parent (ATK_OBJECT (ea_calitem));
+	atk_component_get_extents (ATK_COMPONENT (atk_canvas),
+					     &canvas_x, &canvas_y,
+					     &canvas_width, &canvas_height,
+					     coord_type);
+	*x += canvas_x;
+	*y += canvas_y;
+}
+
+static gboolean
+component_interface_grab_focus (AtkComponent *component)
+{
+	GObject *g_obj;
+	GtkWidget *toplevel;
+	AtkObject *ea_calitem;
+	ECalendarItem *calitem;
+	EaCalendarCell *a11y;
+	gint index;
+
+	a11y = EA_CALENDAR_CELL (component);
+	ea_calitem = ea_calendar_cell_get_parent (ATK_OBJECT (a11y));
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(ea_calitem));
+	calitem = E_CALENDAR_ITEM (g_obj);
+
+	index = atk_object_get_index_in_parent (ATK_OBJECT (a11y));
+
+	atk_selection_clear_selection (ATK_SELECTION (ea_calitem));
+	atk_selection_add_selection (ATK_SELECTION (ea_calitem), index);
+
+	gtk_widget_grab_focus (GTK_WIDGET (GNOME_CANVAS_ITEM (calitem)->canvas));
+	toplevel = gtk_widget_get_toplevel (GTK_WIDGET (GNOME_CANVAS_ITEM (calitem)->canvas));
+	if (toplevel && GTK_WIDGET_TOPLEVEL (toplevel))
+		gtk_window_present (GTK_WINDOW (toplevel));
+
+	return TRUE;
+
+}