zenity/src/calendar.c

/*
 * calendar.c
 *
 * Copyright (C) 2002 Sun Microsystems, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Authors: Glynn Foster <glynn.foster@sun.com>
 */

#include <glade/glade.h>
#include <time.h>
#include "zenity.h"
#include "util.h"


static GtkWidget *calendar;
static ZenityCalendarData *zen_cal_data;

static void zenity_calendar_dialog_response (GtkWidget *widget, int response, gpointer data);

void 
zenity_calendar (ZenityData *data, ZenityCalendarData *cal_data)
{
  GladeXML *glade_dialog = NULL;
  GtkWidget *dialog;
  GtkWidget *text;

  zen_cal_data = cal_data;

  glade_dialog = zenity_util_load_glade_file ("zenity_calendar_dialog");

  if (glade_dialog == NULL) {
    data->exit_code = -1;
    return;
  }
	
  glade_xml_signal_autoconnect (glade_dialog);

  dialog = glade_xml_get_widget (glade_dialog, "zenity_calendar_dialog");

  g_signal_connect (G_OBJECT (dialog), "response",
                    G_CALLBACK (zenity_calendar_dialog_response), data);

  if (data->dialog_title)	
    gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);

  if (data->window_icon)
    zenity_util_set_window_icon (dialog, data->window_icon);
  else
    zenity_util_set_window_icon (dialog, ZENITY_IMAGE_FULLPATH ("zenity-calendar.png"));

  gtk_window_set_default_size (GTK_WINDOW (dialog), data->width, data->height);

  text = glade_xml_get_widget (glade_dialog, "zenity_calendar_text");

  if (cal_data->dialog_text)
  gtk_label_set_text (GTK_LABEL (text), cal_data->dialog_text);

  calendar = glade_xml_get_widget (glade_dialog, "zenity_calendar");
	
  if (glade_dialog)
    g_object_unref (glade_dialog);

  if (cal_data->month > 0 && cal_data->year > 0)
    gtk_calendar_select_month (GTK_CALENDAR (calendar), cal_data->month - 1, cal_data->year);
  if (cal_data->day > 0)
    gtk_calendar_select_day (GTK_CALENDAR (calendar), cal_data->day);

  gtk_label_set_mnemonic_widget (GTK_LABEL (text), calendar);
  gtk_widget_show (dialog);
  gtk_main ();
}

static void
zenity_calendar_dialog_response (GtkWidget *widget, int response, gpointer data)
{
  ZenityData *zen_data;
  gint day, month, year;
  gchar time_string[128];
  GDate *date = NULL;

  zen_data = data;

  switch (response) {
    case GTK_RESPONSE_OK:
      gtk_calendar_get_date (GTK_CALENDAR (calendar), &day, &month, &year);
      date = g_date_new_dmy (year, month + 1, day);
      g_date_strftime (time_string, 127, zen_cal_data->date_format, date);
      g_printerr ("%s\n", time_string);
    
      if (date != NULL)
        g_date_free (date);
    
      zen_data->exit_code = 0;
      gtk_main_quit ();
      break;

    case GTK_RESPONSE_CANCEL:
      zen_data->exit_code = 1;
      gtk_main_quit ();
      break;

    default:
      /* Esc dialog */
      zen_data->exit_code = 1;
      break;
    }
}