DialogDateTime.cpp

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/*
 * DialogDateTime.cpp
 *
 * Part of Fly! Legacy project
 *
 * Copyright 2003 Chris Wallace
 *
 * Fly! Legacy is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 * Fly! Legacy 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 Fly! Legacy; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


#include "../Include/FlyLegacy.h"
#include "../Include/Globals.h"
#include "../Include/Ui.h"
#include "../Include/TimeManager.h"
#include "../Include/Situation.h"


char *monthlist[] =
  {
    "December",
    "November",
    "October",
    "September",
    "August",
    "July",
    "June",
    "May",
    "April",
    "March",
    "February",
    "January",
    NULL
  };


typedef struct {
  puDialogBox*  dialog;
  puFrame*    frame;
  puText*     title;
  puInput*    year;
  puSelectBox*  month;
  puInput*    date;
  puOneShot*    dawn;
  puOneShot*    day;
  puOneShot*    dusk;
  puOneShot*    night;
  puInput*    hr;
  puInput*    min;
  puText*     tzLabel;
  puInput*    tz;
  puOneShot*    ok;
  puOneShot*    cancel;
} SDateTimeDialogData;

SDateTime   datetime;
float     tz;

static SDateTimeDialogData    *dt = NULL;


void date_time_dlg_kill (void)
{
  if (dt == NULL) return;

  // Deleting the PUI dialog will delete all child widgets as well
  delete dt->dialog;

  // Delete dialog data structure
  delete dt;
  dt = NULL;
}

static void date_time_dlg_sync (void)
{
  if (dt == NULL) return;

  // Validate year
  if (datetime.date.year < 2000) datetime.date.year = 2000;
  if (datetime.date.year > 2099) datetime.date.year = 2099;

  // Validate day against number of days in this month
  unsigned int daysInMonth = CTimeManager::DaysInMonth (datetime.date.month, datetime.date.year);
  if (datetime.date.day < 1) datetime.date.day = 1;
  if (datetime.date.day > daysInMonth) datetime.date.day = daysInMonth;

  // Validate hours
  if (datetime.time.hour < 0) datetime.time.hour = 0;
  if (datetime.time.hour > 23) datetime.time.hour = 23;

  // Validate minutes
  if (datetime.time.minute < 0) datetime.time.minute = 0;
  if (datetime.time.minute > 59) datetime.time.minute = 59;

  // Validate timezone offset
  if (tz < -12) tz = -12;
  if (tz > 12) tz = 12;

  // Synchronize all widgets to the validated data.  Month is already validated
  //   and synchronized by the select box; updating the widget here would cause
  //   an infinite callback loop
  dt->year->setValue ((int)datetime.date.year);
  dt->date->setValue ((int)datetime.date.day);
  dt->hr->setValue ((int)datetime.time.hour);
  dt->min->setValue ((int)datetime.time.minute);
  dt->tz->setValue (tz);

  // DEBUG
  char debug[80];
  sprintf (debug, "Date/Time  %04d/%02d%02d (%d) Time=%02d:%02d TZ=%3.1f",
    datetime.date.year, datetime.date.month, datetime.date.day, daysInMonth,
    datetime.time.hour, datetime.time.minute, tz);
  DrawNoticeToUser (debug, 2);
}

static void date_time_ok_cb (puObject* obj)
{
  // Apply new date/time
  globals->timemgr->SetTimeZoneOffset (tz);
  globals->timemgr->SetLocalDateTime (datetime);

  // Close dialog box
  date_time_dlg_kill ();
}

static void date_time_cancel_cb (puObject* obj)
{
  // Close dialog box without applying new date/time
  date_time_dlg_kill ();
}

static void date_time_btn_dawn_cb (puObject* obj)
{
  // Set time to dawn
  datetime.time.hour = 6;
  datetime.time.minute = 0;

  date_time_dlg_sync ();
}

static void date_time_btn_day_cb (puObject* obj)
{
  // Set time to noon
  datetime.time.hour = 12;
  datetime.time.minute = 0;

  date_time_dlg_sync ();
}

static void date_time_btn_dusk_cb (puObject* obj)
{
  // Set time to dusk
  datetime.time.hour = 18;
  datetime.time.minute = 0;

  date_time_dlg_sync ();
}

static void date_time_btn_night_cb (puObject* obj)
{
  // Set time to midnight
  datetime.time.hour = 0;
  datetime.time.minute = 0;

  date_time_dlg_sync ();
}

static void date_time_year_cb (puObject* obj)
{
  datetime.date.year = obj->getIntegerValue ();

  date_time_dlg_sync ();
}

static void date_time_month_cb (puObject* obj)
{
  puSelectBox *sb = (puSelectBox*) obj;

  // Select box indices are from 11..0, SDateTime month values are 1..12
  datetime.date.month = 12 - sb->getCurrentItem();

  date_time_dlg_sync ();
}

static void date_time_day_cb (puObject* obj)
{
  datetime.date.day = obj->getIntegerValue();

  date_time_dlg_sync ();
}

static void date_time_hour_cb (puObject* obj)
{
  datetime.time.hour = obj->getIntegerValue ();

  date_time_dlg_sync ();
}

static void date_time_minute_cb (puObject* obj)
{
  datetime.time.minute = obj->getIntegerValue();

  date_time_dlg_sync ();
}

static void date_time_tz_cb (puObject* obj)
{
  tz = obj->getFloatValue ();

  date_time_dlg_sync ();
}

void date_time_dlg_create (void)
{
  if (dt != NULL) return;

  datetime = globals->timemgr->GetLocalDateTime ();
  tz = globals->timemgr->GetTimeZoneOffset ();

  // Instantiate data structure for dialog contents
  dt = new SDateTimeDialogData;

  // Create dialog box
  dt->dialog = new puDialogBox (20, 300);
  {
    // Frame
    dt->frame = new puFrame (0, 0, 400, 250);

    dt->title = new puText (10, 210);
    dt->title->setLabel ("Select Date/Time:");

    // Date group
    dt->year = new puInput (100, 150, 170, 180);
    dt->year->setLabel ("Year");
    dt->year->setLabelPlace (PUPLACE_TOP_CENTERED);
    dt->year->setStyle (PUSTYLE_BOXED);
    dt->year->setCallback (date_time_year_cb);

    dt->month = new puSelectBox (180, 150, 300, 180, monthlist);
    dt->month->setLabel ("Month");
    dt->month->setLabelPlace (PUPLACE_TOP_CENTERED);
    dt->month->setStyle (PUSTYLE_BOXED);
    dt->month->setCallback (date_time_month_cb);

    dt->date = new puInput (310, 150, 380, 180);
    dt->date->setLabel ("Day");
    dt->date->setLabelPlace (PUPLACE_TOP_CENTERED);
    dt->date->setStyle (PUSTYLE_BOXED);
    dt->date->setCallback (date_time_day_cb);

    // Time group
    dt->dawn = new puOneShot (10, 110, 80, 130);
    dt->dawn->setLegend ("Dawn");
    dt->dawn->setStyle (PUSTYLE_SMALL_SHADED);
    dt->dawn->setCallback (date_time_btn_dawn_cb);

    dt->day = new puOneShot (10, 90, 80, 110);
    dt->day->setLegend ("Day");
    dt->day->setStyle (PUSTYLE_SMALL_SHADED);
    dt->day->setCallback (date_time_btn_day_cb);

    dt->dusk = new puOneShot (10, 70, 80, 90);
    dt->dusk->setLegend ("Dusk");
    dt->dusk->setStyle (PUSTYLE_SMALL_SHADED);
    dt->dusk->setCallback (date_time_btn_dusk_cb);

    dt->night = new puOneShot (10, 50, 80, 70);
    dt->night->setLegend ("Night");
    dt->night->setStyle (PUSTYLE_SMALL_SHADED);
    dt->night->setCallback (date_time_btn_night_cb);

    dt->hr = new puInput (100, 80, 160, 100);
    dt->hr->setLabel ("Hour");
    dt->hr->setLabelPlace (PUPLACE_TOP_CENTERED);
    dt->hr->setStyle (PUSTYLE_BOXED);
    dt->hr->setCallback (date_time_hour_cb);

    dt->min = new puInput (170, 80, 230, 100);
    dt->min->setLabel ("Min");
    dt->min->setLabelPlace (PUPLACE_TOP_CENTERED);
    dt->min->setStyle (PUSTYLE_BOXED);
    dt->min->setCallback (date_time_minute_cb);

    dt->tzLabel = new puText (280, 100);
    dt->tzLabel->setLabel ("TZ Offset");

    dt->tz = new puInput (280, 80, 320, 100);
    dt->tz->setLabel ("Hrs");
    dt->tz->setLabelPlace (PUPLACE_RIGHT);
    dt->tz->setStyle (PUSTYLE_BOXED);
    dt->tz->setCallback (date_time_tz_cb);

    // OK button
    dt->ok = new puOneShot (250, 20, 310, 40);
    dt->ok->setLegend ("OK");
    dt->ok->makeReturnDefault (true);
    dt->ok->setStyle (PUSTYLE_SMALL_SHADED);
    dt->ok->setCallback (date_time_ok_cb);

    // Cancel button
    dt->cancel = new puOneShot (320, 20, 380, 40);
    dt->cancel->setLegend ("Cancel");
    dt->cancel->setCallback (date_time_cancel_cb);
    dt->cancel->setStyle (PUSTYLE_SMALL_SHADED);

    // Synchronize all data
    dt->month->setCurrentItem (12 - datetime.date.month);
    date_time_dlg_sync ();
  }
  dt->dialog->close ();
  dt->dialog->reveal ();
}

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