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path: root/noncore/settings/netsystemtime/settime.cpp
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1/**********************************************************************
2** Copyright (C) 2000 Trolltech AS. All rights reserved.
3**
4** This file is part of Qtopia Environment.
5**
6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file.
10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15**
16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you.
18**
19**********************************************************************/
20
21#include "settime.h"
22
23#include <qpe/alarmserver.h>
24#include <qpe/qpeapplication.h>
25#include <qpe/config.h>
26#include <qpe/datebookdb.h>
27#include <qpe/datebookmonth.h>
28#include <qpe/global.h>
29#include <qpe/resource.h>
30#include <qpe/timeconversion.h>
31#include <qpe/tzselect.h>
32#include <qpe/timestring.h>
33#include <qpe/qpedialog.h>
34#if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP)
35#include <qpe/qcopenvelope_qws.h>
36#endif
37
38#include <qtimer.h>
39#include <qbuttongroup.h>
40#include <qcheckbox.h>
41#include <qlabel.h>
42#include <qlayout.h>
43#include <qradiobutton.h>
44#include <qspinbox.h>
45#include <qtoolbutton.h>
46#include <qwindowsystem_qws.h>
47#include <qcombobox.h>
48
49#include <sys/time.h>
50#include <time.h>
51#include <stdlib.h>
52#include <stdio.h>
53
54
55SetDateTime::SetDateTime(QWidget *parent, const char *name, WFlags f )
56 : NtpBase( parent, name, true, f )
57{
58 setCaption( tr("System Time") );
59 _oldTimeZone="";
60 QVBoxLayout *vb = new QVBoxLayout( FrameSystemTime, 5 );
61
62// TextLabelMainPredTime = new QLabel( FrameSystemTime );
63// vb->addWidget( TextLabelMainPredTime, 1, 0 );
64
65 timeButton = new SetTime( FrameSystemTime );
66 vb->addWidget( timeButton );
67
68 QHBoxLayout *db = new QHBoxLayout( vb );
69 QLabel *dateLabel = new QLabel( tr("Date"), FrameSystemTime );
70 db->addWidget( dateLabel, 1 );
71 dateButton = new DateButton( TRUE, FrameSystemTime );
72 db->addWidget( dateButton, 2 );
73
74 ButtonSetTime = new QPushButton( FrameSystemTime );
75 vb->addWidget( ButtonSetTime, 1, 0 );
76
77 QFrame *hline = new QFrame( FrameSystemTime );
78 hline->setFrameStyle( QFrame::HLine | QFrame::Sunken );
79 vb->addWidget( hline );
80
81 QHBoxLayout *hb = new QHBoxLayout( vb, -1, "timezone layout" );
82
83 QLabel *lblZone = new QLabel( tr( "Time Zone" ), FrameSystemTime, "timezone label" );
84 lblZone->setMaximumSize( lblZone->sizeHint() );
85 hb->addWidget( lblZone );
86
87 tz = new TimeZoneSelector( FrameSystemTime, "Timezone choices" );
88 tz->setMinimumSize( tz->sizeHint() );
89 hb->addWidget( tz );
90
91 hline = new QFrame( FrameSystemTime );
92 hline->setFrameStyle( QFrame::HLine | QFrame::Sunken );
93 vb->addWidget( hline );
94
95 QSpacerItem* spacer = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
96 vb->addItem( spacer );
97
98 Config config("qpe");
99 config.setGroup( "Time" );
100
101 QHBoxLayout *hb1 = new QHBoxLayout( vb );
102
103 QLabel *l = new QLabel( tr("Time format"), FrameSystemTime );
104 hb1->addWidget( l, 1 );
105
106
107 ampmCombo = new QComboBox( FrameSystemTime );
108 ampmCombo->insertItem( tr("24 hour"), 0 );
109 ampmCombo->insertItem( tr("12 hour"), 1 );
110 hb1->addWidget( ampmCombo, 2 );
111
112 int show12hr = config.readBoolEntry("AMPM") ? 1 : 0;
113 ampmCombo->setCurrentItem( show12hr );
114 timeButton->show12hourTime( show12hr );
115
116 connect(ampmCombo, SIGNAL(activated(int)),
117 timeButton, SLOT(show12hourTime(int)));
118
119
120
121 QHBoxLayout *hb2 = new QHBoxLayout( vb );
122 l = new QLabel( tr("Weeks start on" ), FrameSystemTime );
123 //l->setAlignment( AlignRight | AlignVCenter );
124 hb2->addWidget( l, 1 );
125
126 weekStartCombo = new QComboBox( FrameSystemTime );
127 weekStartCombo->insertItem( tr("Sunday"), 0 );
128 weekStartCombo->insertItem( tr("Monday"), 1 );
129
130 hb2->addWidget( weekStartCombo, 2 );
131 int startMonday = config.readBoolEntry("MONDAY") ? 1 : 0;
132 dateButton->setWeekStartsMonday( startMonday );
133 weekStartCombo->setCurrentItem( startMonday );
134
135 connect( weekStartCombo, SIGNAL( activated(int)),
136 dateButton, SLOT(setWeekStartsMonday(int)));
137
138
139 QHBoxLayout *hb3 = new QHBoxLayout( vb );
140 l = new QLabel( tr("Date format" ), FrameSystemTime );
141 hb3->addWidget( l, 1 );
142 dateFormatCombo = new QComboBox( FrameSystemTime );
143 hb3->addWidget( dateFormatCombo, 2 );
144
145 config.setGroup( "Date" );
146 DateFormat df(QChar(config.readEntry("Separator", "/")[0]),
147 (DateFormat::Order)config .readNumEntry("ShortOrder", DateFormat::DayMonthYear),
148 (DateFormat::Order)config.readNumEntry("LongOrder", DateFormat::DayMonthYear));
149
150 int currentdf = 0;
151 date_formats[0] = DateFormat('/', DateFormat::MonthDayYear);
152 dateFormatCombo->insertItem( tr( date_formats[0].toNumberString()) );
153 date_formats[1] = DateFormat('.', DateFormat::DayMonthYear);
154 if (df == date_formats[1])
155 currentdf = 1;
156 dateFormatCombo->insertItem( tr( date_formats[1].toNumberString() ) );
157 date_formats[2] = DateFormat('-', DateFormat::YearMonthDay,
158 DateFormat::DayMonthYear);
159 if (df == date_formats[2])
160 currentdf = 2;
161 dateFormatCombo->insertItem( tr( date_formats[2].toNumberString() ) ); //ISO8601
162 date_formats[3] = DateFormat('/', DateFormat::DayMonthYear);
163 if (df == date_formats[3])
164 currentdf = 3;
165 dateFormatCombo->insertItem( tr( date_formats[3].toNumberString() ) );
166
167 dateFormatCombo->setCurrentItem( currentdf );
168 dateButton->setDateFormat( df );
169
170 connect( dateFormatCombo, SIGNAL( activated(int)),
171 SLOT(formatChanged(int)));
172
173 QHBoxLayout *hb4 = new QHBoxLayout( vb );
174 l = new QLabel( tr("Applet format" ), FrameSystemTime );
175 hb4->addWidget( l, 1 );
176
177 clockAppletCombo = new QComboBox( FrameSystemTime );
178 clockAppletCombo->insertItem( tr("hh:mm"), 0 );
179 clockAppletCombo->insertItem( tr("D/M hh:mm"), 1 );
180 clockAppletCombo->insertItem( tr("M/D hh:mm"), 2 );
181
182 hb4->addWidget( clockAppletCombo, 2 );
183 int clockApplet = config.readNumEntry("ClockApplet",0);
184 clockAppletCombo->setCurrentItem( clockApplet );
185
186 vb->addStretch( 0 );
187
188// hline = new QFrame( FrameSystemTime );
189// hline->setFrameStyle( QFrame::HLine | QFrame::Sunken );
190// vb->addWidget( hline );
191//
192// ButtonSetTime = new QPushButton( FrameSystemTime );
193// vb->addWidget( ButtonSetTime, 1, 0 );
194
195
196 QObject::connect( tz, SIGNAL( signalNewTz( const QString& ) ),
197 timeButton, SLOT( slotTzChange( const QString& ) ) );
198 QObject::connect( tz, SIGNAL( signalNewTz( const QString& ) ),
199 SLOT( tzChange( const QString& ) ) );
200
201// QObject::connect( weekStartCombo, SIGNAL( activated ( int )),
202 // SLOT(updateSystem(int ) ));
203// QObject::connect( ampmCombo, SIGNAL( activated ( int )),
204 // SLOT(updateSystem(int ) ));
205// QObject::connect( dateFormatCombo, SIGNAL( activated ( int )),
206 // SLOT(updateSystem(int ) ));
207// QObject::connect( clockAppletCombo, SIGNAL( activated ( int )),
208 // SLOT(updateSystem(int ) ));
209}
210
211SetDateTime::~SetDateTime()
212{
213}
214
215void SetDateTime::writeSettings()
216{
217 Config config("qpe");
218 config.setGroup( "Time" );
219 config.writeEntry( "AMPM", ampmCombo->currentItem() );
220 config.writeEntry( "MONDAY", weekStartCombo->currentItem() );
221 config.setGroup( "Date" );
222 DateFormat df = date_formats[dateFormatCombo->currentItem()];
223 config.writeEntry( "Separator", QString(df.separator()));
224 config.writeEntry( "ShortOrder", df.shortOrder());
225 config.writeEntry( "LongOrder", df.longOrder());
226 config.writeEntry( "ClockApplet", clockAppletCombo->currentItem() );
227
228 Config lconfig("locale");
229 lconfig.setGroup( "Location" );
230 lconfig.writeEntry( "Timezone", tz->currentZone() );
231
232}
233
234void SetDateTime::commitTime()
235{
236 Config cfg("ntp",Config::User);
237 cfg.setGroup("lookups");
238 cfg.writeEntry("lastNtp",false);
239 tz->setFocus();
240 // Need to process the QCOP event generated above before proceeding
241 qApp->processEvents();
242
243 // before we progress further, set our TZ!
244 setenv( "TZ", tz->currentZone(), 1 );
245 // now set the time...
246 QDateTime dt( dateButton->date(), timeButton->time() );
247
248 if ( dt.isValid() ) setTime(dt);
249}
250
251void SetDateTime::setTime(QDateTime dt)
252{
253 // really turn off the screensaver before doing anything
254 {
255 // Needs to be encased in { } so that it deconstructs and sends
256 QCopEnvelope disableScreenSaver( "QPE/System", "setScreenSaverIntervals(int,int,int)" );
257 disableScreenSaver << 0 << 0 << 0;
258 }
259 Config cfg("ntp",Config::User);
260 cfg.setGroup("correction");
261 int t = TimeConversion::toUTC(dt);
262 struct timeval myTv;
263 myTv.tv_sec = t;
264 cfg.writeEntry("time", t );
265 myTv.tv_usec = 0;
266
267 if ( myTv.tv_sec != -1 )
268 ::settimeofday( &myTv, 0 );
269 Global::writeHWClock();
270 // since time has changed quickly load in the datebookdb
271 // to allow the alarm server to get a better grip on itself
272 // (example re-trigger alarms for when we travel back in time)
273 DateBookDB db;
274 //QCopEnvelope timeApplet( "QPE/TaskBar", "reloadApplets()" );
275 //timeApplet << "";
276 // Restore screensaver
277 QCopEnvelope enableScreenSaver( "QPE/System", "setScreenSaverIntervals(int,int,int)" );
278 enableScreenSaver << -1 << -1 << -1;
279}
280
281void SetDateTime::updateSystem()
282{
283 // really turn off the screensaver before doing anything
284 {
285 // Needs to be encased in { } so that it deconstructs and sends
286 QCopEnvelope disableScreenSaver( "QPE/System", "setScreenSaverIntervals(int,int,int)" );
287 disableScreenSaver << 0 << 0 << 0;
288 }
289 qDebug("SetDateTime::updateSystem()");
290 writeSettings();
291
292 // set the timezone for everyone else...
293 QCopEnvelope setTimeZone( "QPE/System", "timeChange(QString)" );
294 setTimeZone << tz->currentZone();
295
296 // AM/PM setting and notify time changed
297 QCopEnvelope setClock( "QPE/System", "clockChange(bool)" );
298 setClock << ampmCombo->currentItem();
299
300 // Notify everyone what day we prefer to start the week on.
301 QCopEnvelope setWeek( "QPE/System", "weekChange(bool)" );
302 setWeek << weekStartCombo->currentItem();
303
304 // Notify everyone what date format to use
305 QCopEnvelope setDateFormat( "QPE/System", "setDateFormat(DateFormat)" );
306 setDateFormat << date_formats[dateFormatCombo->currentItem()];
307
308 // Restore screensaver
309 QCopEnvelope enableScreenSaver( "QPE/System", "setScreenSaverIntervals(int,int,int)" );
310 enableScreenSaver << -1 << -1 << -1;
311 // since time has changed quickly load in the datebookdb
312 // to allow the alarm server to get a better grip on itself
313 // (example re-trigger alarms for when we travel back in time)
314 DateBookDB db;
315
316}
317
318void SetDateTime::tzChange( const QString &tz )
319{
320 // set the TZ get the time and leave gracefully...
321 _oldTimeZone = getenv( "TZ" );
322 setenv( "TZ", tz, 1 );
323
324 QDate d = QDate::currentDate();
325 // reset the time.
326 if ( !_oldTimeZone.isNull() ) {
327 setenv( "TZ", _oldTimeZone, 1 );
328 }
329 dateButton->setDate( d );
330 updateSystem();
331}
332
333void SetDateTime::formatChanged(int i)
334{
335 dateButton->setDateFormat(date_formats[i]);
336}
337
338static const int ValueAM = 0;
339static const int ValuePM = 1;
340
341
342
343SetTime::SetTime( QWidget *parent, const char *name )
344 : QWidget( parent, name )
345{
346 clock = new QTimer(this, "clock" );
347 connect(clock, SIGNAL( timeout() ), SLOT(slotClockTick()) );
348 clock->start( 1000 * 60 );
349
350 use12hourTime = FALSE;
351
352 _time = QDateTime::currentDateTime();
353 hour = _time.time().hour();
354 minute = _time.time().minute();
355
356 QHBoxLayout *hb2 = new QHBoxLayout( this );
357 hb2->setSpacing( 3 );
358
359 QLabel *l = new QLabel( tr("Hour"), this );
360 // l->setAlignment( AlignRight | AlignVCenter );
361 hb2->addWidget( l );
362
363 sbHour = new QSpinBox( this );
364 sbHour->setMinimumWidth( 30 );
365 if(use12hourTime) {
366 sbHour->setMinValue(1);
367 sbHour->setMaxValue( 12 );
368 int show_hour = hour;
369 if (hour > 12)
370 show_hour -= 12;
371 if (show_hour == 0)
372 show_hour = 12;
373
374 sbHour->setValue( show_hour );
375 } else {
376 sbHour->setMinValue( 0 );
377 sbHour->setMaxValue( 23 );
378 sbHour->setValue( hour );
379 }
380 sbHour->setWrapping(TRUE);
381 connect( sbHour, SIGNAL(valueChanged(int)), this, SLOT(hourChanged(int)) );
382 hb2->addWidget( sbHour );
383
384 hb2->addStretch( 1 );
385
386 l = new QLabel( tr("Minute"), this );
387 //l->setAlignment( AlignRight | AlignVCenter );
388 hb2->addWidget( l );
389
390 sbMin = new QSpinBox( this );
391 sbMin->setMinValue( 0 );
392 sbMin->setMaxValue( 59 );
393 sbMin->setWrapping(TRUE);
394 sbMin->setValue( minute );
395 sbMin->setMinimumWidth( 30 );
396 connect( sbMin, SIGNAL(valueChanged(int)), this, SLOT(minuteChanged(int)) );
397 hb2->addWidget( sbMin );
398
399 hb2->addStretch( 1 );
400
401 ampm = new QComboBox( this );
402 ampm->insertItem( tr("AM"), ValueAM );
403 ampm->insertItem( tr("PM"), ValuePM );
404 connect( ampm, SIGNAL(activated(int)), this, SLOT(checkedPM(int)) );
405 hb2->addWidget( ampm );
406
407 hb2->addStretch( 1 );
408
409}
410
411QTime SetTime::time() const
412{
413 return QTime( hour, minute, 0 );
414}
415
416void SetTime::hourChanged( int value )
417{
418 if(use12hourTime) {
419 int realhour = value;
420 if (realhour == 12)
421 realhour = 0;
422 if (ampm->currentItem() == ValuePM )
423 realhour += 12;
424 hour = realhour;
425 } else
426 hour = value;
427}
428
429void SetTime::minuteChanged( int value )
430{
431 minute = value;
432}
433
434void SetTime::show12hourTime( int on )
435{
436 use12hourTime = on;
437 ampm->setEnabled(on);
438
439 int show_hour = hour;
440 if ( on ) {
441 /* this might change the value of hour */
442 sbHour->setMinValue(1);
443 sbHour->setMaxValue( 12 );
444
445 /* so use one we saved earlier */
446 if (show_hour >= 12) {
447 show_hour -= 12;
448 ampm->setCurrentItem( ValuePM );
449 } else {
450 ampm->setCurrentItem( ValueAM );
451 }
452 if (show_hour == 0)
453 show_hour = 12;
454
455 } else {
456 sbHour->setMinValue( 0 );
457 sbHour->setMaxValue( 23 );
458 }
459
460
461 sbHour->setValue( show_hour );
462}
463
464void SetTime::checkedPM( int c )
465{
466 int show_hour = sbHour->value();
467 if (show_hour == 12)
468 show_hour = 0;
469
470 if ( c == ValuePM )
471 show_hour += 12;
472
473 hour = show_hour;
474}
475
476void SetTime::slotTzChange( const QString &tz )
477{
478 // set the TZ get the time and leave gracefully...
479 QString strSave;
480 strSave = getenv( "TZ" );
481 setenv( "TZ", tz, 1 );
482
483 QTime t = QTime::currentTime();
484 // reset the time.
485 if ( !strSave.isNull() ) {
486 setenv( "TZ", strSave, 1 );
487 }
488
489 // just set the spinboxes and let it propage through
490 if(use12hourTime) {
491 int show_hour = t.hour();
492 if (t.hour() >= 12) {
493 show_hour -= 12;
494 ampm->setCurrentItem( ValuePM );
495 } else {
496 ampm->setCurrentItem( ValueAM );
497 }
498 if (show_hour == 0)
499 show_hour = 12;
500 sbHour->setValue( show_hour );
501 } else {
502 sbHour->setValue( t.hour() );
503 }
504 sbMin->setValue( t.minute() );
505}
506
507void SetTime::setTime( QDateTime dt )
508{
509 _time = dt;
510 QTime t = dt.time();
511 // just set the spinboxes and let it propage through
512 if(use12hourTime) {
513 int show_hour = t.hour();
514 if (t.hour() >= 12) {
515 show_hour -= 12;
516 ampm->setCurrentItem( ValuePM );
517 } else {
518 ampm->setCurrentItem( ValueAM );
519 }
520 if (show_hour == 0)
521 show_hour = 12;
522 sbHour->setValue( show_hour );
523 } else {
524 sbHour->setValue( t.hour() );
525 }
526 sbMin->setValue( t.minute() );
527}
528
529void SetTime::slotClockTick()
530{
531 setTime( _time.addSecs(60) );
532 qDebug("SetTime::slotClockTick %s",_time.toString().latin1());
533}