path: root/widgets/table/e-cell-checkbox.c

/*
 *
 * 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:
 *      Miguel de Icaza <miguel@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include <config.h>

#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <libgnomecanvas/gnome-canvas.h>

#include "e-util/e-util.h"

#include "e-table-item.h"
#include "e-cell-checkbox.h"

#include "check-empty.xpm"
#include "check-filled.xpm"

G_DEFINE_TYPE (ECellCheckbox, e_cell_checkbox, E_CELL_TOGGLE_TYPE)

static GdkPixbuf *checks [2];

static void
ecc_print (ECellView *ecell_view, GtkPrintContext *context,
        int model_col, int view_col, int row,
        double width, double height)
{
    cairo_t *cr = gtk_print_context_get_cairo_context (context);
    const int value = GPOINTER_TO_INT (
              e_table_model_value_at (ecell_view->e_table_model, model_col, row));
    cairo_save (cr);

    if ( value == 1) {

        cairo_set_line_width (cr, 2);
        cairo_move_to (cr, 3, 11);
        cairo_line_to (cr, 7, 14);
        cairo_line_to (cr, 11, 5);
        cairo_stroke (cr);
    }
    cairo_restore (cr);
}

static void
e_cell_checkbox_class_init (ECellCheckboxClass *klass)
{
    ECellClass *ecc = E_CELL_CLASS (klass);

    ecc->print = ecc_print;
    checks [0] = gdk_pixbuf_new_from_xpm_data (check_empty_xpm);
    checks [1] = gdk_pixbuf_new_from_xpm_data (check_filled_xpm);
}

static void
e_cell_checkbox_init (ECellCheckbox *eccb)
{
}

/**
 * e_cell_checkbox_new:
 *
 * Creates a new ECell renderer that can be used to render check
 * boxes.  the data provided from the model is cast to an integer.
 * zero is used for the off display, and non-zero for checked status.
 *
 * Returns: an ECell object that can be used to render checkboxes.
 */
ECell *
e_cell_checkbox_new (void)
{
    ECellCheckbox *eccb = g_object_new (E_CELL_CHECKBOX_TYPE, NULL);

    e_cell_toggle_construct (E_CELL_TOGGLE (eccb), 2, 2, checks);

    return (ECell *) eccb;
}