Fixes # 48509

2003-11-04  Bolian Yin <bolian.yin@sun.com>

        Fixes # 48509

        * new files:
                ea-cell-table.h ea-cell-table.c
        * calendar/Makefile.am: add entries for new files
        * calendar/New files added:
                ea-day-view-main-item.c ea-day-view-main-item.h
                ea-day-view-cell.c ea-day-view-cell.h
        * Add debug info and remove some non-C99 compilers warnings.
        * calendar/ea-cal-view: add action interface.

svn path=/trunk/; revision=23180

1 files changed, 207 insertions, 0 deletions

diff --git a/a11y/ea-cell-table.c b/a11y/ea-cell-table.c
new file mode 100644
index 0000000000..80f5ecbaaa
--- /dev/null
+++ b/a11y/ea-cell-table.c
@@ -0,0 +1,207 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-cell-table.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-cell-table.h"
+
+EaCellTable *
+ea_cell_table_create (gint rows, gint columns, gboolean column_first)
+{
+	EaCellTable * cell_data;
+	gint index;
+
+	g_return_val_if_fail (((columns > 0) && (rows > 0)), NULL);
+
+	cell_data = g_new0 (EaCellTable, 1);
+
+	cell_data->column_first = column_first;
+	cell_data->columns = columns;
+	cell_data->rows = rows;
+
+	cell_data->column_labels = g_new0 (gchar*, columns);
+	for (index = columns -1; index >= 0; --index)
+		cell_data->column_labels [index] = NULL;
+
+	cell_data->row_labels = g_new0 (gchar*, rows);
+	for (index = rows -1; index >= 0; --index)
+		cell_data->row_labels [index] = NULL;
+
+	cell_data->cells = g_new0(gpointer, (columns * rows));
+	for (index = (columns * rows) -1; index >= 0; --index)
+		cell_data->cells [index] = NULL;
+	return cell_data;
+}
+
+void
+ea_cell_table_destroy (EaCellTable * cell_data)
+{
+	gint index;
+	g_return_if_fail (cell_data);
+
+	g_print ("destroy cell table (%d, %d)\n", cell_data->rows,
+		  cell_data->columns);
+	for (index = 0; index < cell_data->columns; ++index)
+		if (cell_data->column_labels [index])
+			g_free (cell_data->column_labels [index]);
+	g_free (cell_data->column_labels);
+
+	for (index = 0; index < cell_data->rows; ++index)
+		if (cell_data->row_labels [index])
+			g_free (cell_data->row_labels [index]);
+	g_free (cell_data->row_labels);
+
+	for (index = (cell_data->columns * cell_data->rows) -1;
+	     index >= 0; --index)
+		if (cell_data->cells[index] &&
+		    G_IS_OBJECT (cell_data->cells[index]))
+			g_object_unref (cell_data->cells[index]);
+
+	g_free (cell_data->cells);
+}
+
+gpointer
+ea_cell_table_get_cell (EaCellTable * cell_data,
+			gint row, gint column)
+{
+	gint index;
+
+	g_return_val_if_fail (cell_data, NULL);
+
+	index = ea_cell_table_get_index (cell_data, column, row);
+	if (index == -1)
+		return NULL;
+
+	return cell_data->cells[index];
+}
+
+gboolean
+ea_cell_table_set_cell (EaCellTable * cell_data,
+			gint row, gint column, gpointer cell)
+{
+	gint index;
+
+	g_return_val_if_fail (cell_data, FALSE);
+
+	index = ea_cell_table_get_index (cell_data, column, row);
+	if (index == -1)
+		return FALSE;
+
+	if (cell && G_IS_OBJECT(cell))
+		g_object_ref (cell);
+	if (cell_data->cells[index] &&
+	    G_IS_OBJECT (cell_data->cells[index]))
+		g_object_unref (cell_data->cells[index]);
+	cell_data->cells[index] = cell;
+
+	return TRUE;
+}
+
+gpointer
+ea_cell_table_get_cell_at_index (EaCellTable * cell_data,
+				 gint index)
+{
+	g_return_val_if_fail (cell_data, NULL);
+
+	if (index >=0 && index < (cell_data->columns * cell_data->rows))
+		return cell_data->cells [index];
+	return NULL;
+}
+
+gboolean
+ea_cell_table_set_cell_at_index (EaCellTable * cell_data,
+				 gint index, gpointer cell)
+{
+	g_return_val_if_fail (cell_data, FALSE);
+
+	if (index < 0 || index >=cell_data->columns * cell_data->rows)
+		return FALSE;
+
+	if (cell && G_IS_OBJECT(cell))
+		g_object_ref (cell);
+	if (cell_data->cells[index] &&
+	    G_IS_OBJECT (cell_data->cells[index]))
+		g_object_unref (cell_data->cells[index]);
+	cell_data->cells[index] = cell;
+
+	return TRUE;
+}
+
+G_CONST_RETURN gchar*
+ea_cell_table_get_column_label (EaCellTable * cell_data,
+				gint column)
+{
+	g_return_val_if_fail (cell_data, NULL);
+	g_return_val_if_fail ((column >= 0 && column < cell_data->columns), NULL);
+
+	return cell_data->column_labels[column];
+}
+
+void
+ea_cell_table_set_column_label (EaCellTable * cell_data,
+				gint column, const gchar *label)
+{
+	g_return_if_fail (cell_data);
+	g_return_if_fail ((column >= 0 && column < cell_data->columns));
+
+	if (cell_data->column_labels[column])
+		g_free (cell_data->column_labels[column]);
+	cell_data->column_labels[column] = g_strdup(label);
+}
+
+G_CONST_RETURN gchar*
+ea_cell_table_get_row_label (EaCellTable * cell_data,
+			     gint row)
+{
+	g_return_val_if_fail (cell_data, NULL);
+	g_return_val_if_fail ((row >= 0 && row < cell_data->rows), NULL);
+
+	return cell_data->row_labels[row];
+}
+
+void
+ea_cell_table_set_row_label (EaCellTable * cell_data,
+			     gint row, const gchar *label)
+{
+	g_return_if_fail (cell_data);
+	g_return_if_fail ((row >= 0 && row < cell_data->rows));
+
+	if (cell_data->row_labels[row])
+		g_free (cell_data->row_labels[row]);
+	cell_data->row_labels[row] = g_strdup(label);
+}
+
+gint
+ea_cell_table_get_index (EaCellTable *cell_data,
+			 gint row, gint column)
+{
+	g_return_val_if_fail (cell_data, -1);
+	if (row < 0 || row >= cell_data->rows ||
+	    column < 0 || column >= cell_data->columns)
+		return -1;
+
+	if (cell_data->column_first)
+		return column * cell_data->rows + row;
+	else
+		return row * cell_data->columns + column;
+}