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path: root/library/datebookmonth.cpp
authorkergoth <kergoth>2002-01-25 22:14:26 (UTC)
committer kergoth <kergoth>2002-01-25 22:14:26 (UTC)
commit15318cad33835e4e2dc620d033e43cd930676cdd (patch) (unidiff)
treec2fa0399a2c47fda8e2cd0092c73a809d17f68eb /library/datebookmonth.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#include "config.h"
21#include "datebookmonth.h"
22#include "datebookdb.h"
23#include <qpe/event.h>
24#include "resource.h"
25#include "qpeapplication.h"
26#include "timestring.h"
27
28#include <qtoolbutton.h>
29#include <qspinbox.h>
30#include <qcombobox.h>
31#include <qdatetime.h>
32#include <qpainter.h>
33#include <qpopupmenu.h>
34
35
36DateBookMonthHeader::DateBookMonthHeader( QWidget *parent, const char *name )
37 : QHBox( parent, name )
38{
39 setBackgroundMode( PaletteButton );
40
41 begin = new QToolButton( this );
42 begin->setFocusPolicy(NoFocus);
43 begin->setPixmap( Resource::loadPixmap( "start" ) );
44 begin->setAutoRaise( TRUE );
45 begin->setFixedSize( begin->sizeHint() );
46
47 back = new QToolButton( this );
48 back->setFocusPolicy(NoFocus);
49 back->setPixmap( Resource::loadPixmap( "back" ) );
50 back->setAutoRaise( TRUE );
51 back->setFixedSize( back->sizeHint() );
52
53 month = new QComboBox( FALSE, this );
54 for ( int i = 0; i < 12; ++i )
55 month->insertItem( Calendar::nameOfMonth( i + 1 ) );
56
57 year = new QSpinBox( 1970, 2037, 1, this );
58
59 next = new QToolButton( this );
60 next->setFocusPolicy(NoFocus);
61 next->setPixmap( Resource::loadPixmap( "forward" ) );
62 next->setAutoRaise( TRUE );
63 next->setFixedSize( next->sizeHint() );
64
65 end = new QToolButton( this );
66 end->setFocusPolicy(NoFocus);
67 end->setPixmap( Resource::loadPixmap( "finish" ) );
68 end->setAutoRaise( TRUE );
69 end->setFixedSize( end->sizeHint() );
70
71 connect( month, SIGNAL( activated( int ) ),
72 this, SLOT( updateDate() ) );
73 connect( year, SIGNAL( valueChanged( int ) ),
74 this, SLOT( updateDate() ) );
75 connect( begin, SIGNAL( clicked() ),
76 this, SLOT( firstMonth() ) );
77 connect( end, SIGNAL( clicked() ),
78 this, SLOT( lastMonth() ) );
79 connect( back, SIGNAL( clicked() ),
80 this, SLOT( monthBack() ) );
81 connect( next, SIGNAL( clicked() ),
82 this, SLOT( monthForward() ) );
83 back->setAutoRepeat( TRUE );
84 next->setAutoRepeat( TRUE );
85}
86
87
88DateBookMonthHeader::~DateBookMonthHeader()
89{
90
91}
92
93void DateBookMonthHeader::updateDate()
94{
95 emit dateChanged( year->value(), month->currentItem() + 1 );
96}
97
98void DateBookMonthHeader::firstMonth()
99{
100 emit dateChanged( year->value(), 1 );
101 month->setCurrentItem( 0 );
102}
103
104void DateBookMonthHeader::lastMonth()
105{
106 emit dateChanged( year->value(), 12 );
107 month->setCurrentItem( 11 );
108}
109
110void DateBookMonthHeader::monthBack()
111{
112 if ( month->currentItem() > 0 ) {
113 emit dateChanged( year->value(), month->currentItem() );
114 month->setCurrentItem( month->currentItem() - 1 );
115 } else {
116 emit dateChanged( year->value() - 1, 12 );
117 // we have a signal set to a changed value in year so we only need to change
118 // year to get the result...
119 month->setCurrentItem( 11 );
120 year->setValue( year->value() - 1 );
121 }
122}
123
124void DateBookMonthHeader::monthForward()
125{
126 if ( month->currentItem() < 11 ) {
127 emit dateChanged( year->value(), month->currentItem() + 2 );
128 month->setCurrentItem( month->currentItem() + 1 );
129 } else {
130 // we have a signal set to a changed value in year so we only need to change
131 // year to get the result...
132 month->setCurrentItem( 0 );
133 year->setValue( year->value() + 1 );
134 }
135}
136
137void DateBookMonthHeader::setDate( int y, int m )
138{
139 year->setValue( y );
140 month->setCurrentItem( m - 1 );
141}
142
143//---------------------------------------------------------------------------
144
145class DateBookMonthTablePrivate
146{
147public:
148 DateBookMonthTablePrivate() {};
149 ~DateBookMonthTablePrivate() { mMonthEvents.clear(); };
150
151 QValueList<EffectiveEvent> mMonthEvents;
152 bool onMonday;
153};
154
155DateBookMonthTable::DateBookMonthTable( QWidget *parent, const char *name,
156 DateBookDB *newDb )
157 : QTable( 6, 7, parent, name ),
158 db( newDb )
159{
160 d = new DateBookMonthTablePrivate();
161 selYear = -1;
162 selMonth = -1;
163 selDay = -1;
164
165 Config cfg( "qpe" );
166 cfg.setGroup( "Time" );
167 d->onMonday = cfg.readBoolEntry( "MONDAY" );
168
169 horizontalHeader()->setResizeEnabled( FALSE );
170 // we have to do this here... or suffer the consequences later...
171 for ( int i = 0; i < 7; i++ ){
172 horizontalHeader()->resizeSection( i, 30 );
173 setColumnStretchable( i, TRUE );
174 }
175 setupLabels();
176
177 verticalHeader()->hide();
178 setLeftMargin( 0 );
179 for ( int i = 0; i < 6; ++i )
180 setRowStretchable( i, TRUE );
181
182 setSelectionMode( NoSelection );
183
184 connect( this, SIGNAL( clicked( int, int, int, const QPoint & ) ),
185 this, SLOT( dayClicked( int, int ) ) );
186 connect( this, SIGNAL( currentChanged( int, int ) ),
187 this, SLOT( dragDay( int, int ) ) );
188 setVScrollBarMode( AlwaysOff );
189 setHScrollBarMode( AlwaysOff );
190}
191
192DateBookMonthTable::~DateBookMonthTable()
193{
194 monthsEvents.clear();
195 delete d;
196}
197
198void DateBookMonthTable::setDate(int y, int m, int d)
199{
200 if (month == m && year == y) {
201 if ( selYear == -1 )
202 year = selYear;
203 if ( selMonth == -1 )
204 month = selMonth;
205 int r1, c1, r2, c2;
206 findDay(selDay, r1, c1);
207 selDay = day = d;
208 findDay(selDay, r2, c2);
209 setCurrentCell( r2, c2 );
210 //updateCell(r1,c1);
211 //updateCell(r2,c2);
212 } else {
213 selYear = year = y;
214 selMonth = month = m;
215 selDay = day = d;
216 setupTable();
217 }
218}
219
220void DateBookMonthTable::redraw()
221{
222 setupLabels();
223 setupTable();
224}
225
226void DateBookMonthTable::setWeekStart( bool onMonday )
227{
228 d->onMonday = onMonday;
229 setupLabels();
230 setupTable();
231}
232
233void DateBookMonthTable::setupTable()
234{
235 QValueList<Calendar::Day> days = Calendar::daysOfMonth( year, month, d->onMonday );
236 QValueList<Calendar::Day>::Iterator it = days.begin();
237 int row = 0, col = 0;
238 int crow = 0;
239 int ccol = 0;
240 for ( ; it != days.end(); ++it ) {
241 DayItemMonth *i = (DayItemMonth *)item( row, col );
242 if ( !i ) {
243 i = new DayItemMonth( this, QTableItem::Never, "" );
244 setItem( row, col, i );
245 }
246 Calendar::Day calDay = *it;
247 i->clearEffEvents();
248 i->setDay( calDay.date );
249 i->setType( calDay.type );
250 if ( i->day() == day && calDay.type == Calendar::Day::ThisMonth ) {
251 crow = row;
252 ccol = col;
253 }
254
255 updateCell( row, col );
256
257 if ( col == 6 ) {
258 ++row;
259 col = 0;
260 } else {
261 ++col;
262 }
263 }
264 setCurrentCell( crow, ccol );
265 getEvents();
266}
267
268void DateBookMonthTable::findDay( int day, int &row, int &col )
269{
270 QDate dtBegin( year, month, 1 );
271 int skips = dtBegin.dayOfWeek();
272 int effective_day = day + skips - 1; // row/columns begin at 0
273 // make an extra adjustment if we start on Mondays.
274 if ( d->onMonday )
275 effective_day--;
276 row = effective_day / 7;
277 col = effective_day % 7;
278}
279
280void DateBookMonthTable::dayClicked( int row, int col )
281{
282 changeDaySelection( row, col );
283 emit dateClicked( selYear, selMonth, selDay );
284}
285
286void DateBookMonthTable::dragDay( int row, int col )
287{
288 changeDaySelection( row, col );
289}
290
291void DateBookMonthTable::changeDaySelection( int row, int col )
292{
293 DayItemMonth *i = (DayItemMonth*)item( row, col );
294 if ( !i )
295 return;
296 switch ( i->type() ) {
297 case Calendar::Day::ThisMonth:
298 selMonth = month;
299 break;
300 case Calendar::Day::PrevMonth:
301 selMonth = month-1;
302 break;
303 default:
304 selMonth = month+1;
305 }
306
307 selYear = year;
308 if ( selMonth <= 0 ) {
309 selMonth = 12;
310 selYear--;
311 } else if ( selMonth > 12 ) {
312 selMonth = 1;
313 selYear++;
314 }
315 selDay = i->day();
316}
317
318
319void DateBookMonthTable::viewportMouseReleaseEvent( QMouseEvent * )
320{
321 dayClicked( currentRow(), currentColumn() );
322}
323
324void DateBookMonthTable::getEvents()
325{
326 if ( !db )
327 return;
328
329 QDate dtStart( year, month, 1 );
330 d->mMonthEvents = db->getEffectiveEvents( dtStart,
331 QDate( year, month,
332 dtStart.daysInMonth() ) );
333 QValueListIterator<EffectiveEvent> it = d->mMonthEvents.begin();
334 // now that the events are sorted, basically go through the list, make
335 // a small list for every day and set it for each item...
336 // clear all the items...
337 while ( it != d->mMonthEvents.end() ) {
338 QValueList<EffectiveEvent> dayEvent;
339 EffectiveEvent e = *it;
340 ++it;
341 dayEvent.append( e );
342 while ( it != d->mMonthEvents.end()
343 && e.date() == (*it).date() ) {
344 dayEvent.append( *it );
345 ++it;
346 }
347 int row, col;
348 findDay( e.date().day(), row, col );
349 DayItemMonth* w = static_cast<DayItemMonth*>( item( row, col ) );
350 w->setEvents( dayEvent );
351 updateCell( row, col );
352 dayEvent.clear();
353 }
354}
355
356
357void DateBookMonthTable::setupLabels()
358{
359 for ( int i = 0; i < 7; ++i ) {
360 // horizontalHeader()->resizeSection( i, 30 );
361 // setColumnStretchable( i, TRUE );
362 if ( d->onMonday )
363 horizontalHeader()->setLabel( i, Calendar::nameOfDay( i + 1 ) );
364 else {
365 if ( i == 0 )
366 horizontalHeader()->setLabel( i, Calendar::nameOfDay( 7 ) );
367 else
368 horizontalHeader()->setLabel( i, Calendar::nameOfDay( i ) );
369 }
370 }
371}
372
373
374//---------------------------------------------------------------------------
375
376DateBookMonth::DateBookMonth( QWidget *parent, const char *name, bool ac,
377 DateBookDB *data )
378 : QVBox( parent, name ),
379 autoClose( ac )
380{
381 setFocusPolicy(StrongFocus);
382 year = QDate::currentDate().year();
383 month = QDate::currentDate().month();
384 day = QDate::currentDate().day();
385 header = new DateBookMonthHeader( this, "DateBookMonthHeader" );
386 table = new DateBookMonthTable( this, "DateBookMonthTable", data );
387 header->setDate( year, month );
388 table->setDate( year, month, QDate::currentDate().day() );
389 header->setFocusPolicy(NoFocus);
390 table->setFocusPolicy(NoFocus);
391 connect( header, SIGNAL( dateChanged( int, int ) ),
392 this, SLOT( setDate( int, int ) ) );
393 connect( table, SIGNAL( dateClicked( int, int, int ) ),
394 this, SLOT( finalDate(int, int, int) ) );
395 connect( qApp, SIGNAL(weekChanged(bool)), this,
396 SLOT(slotWeekChange(bool)) );
397 table->setFocus();
398}
399
400DateBookMonth::~DateBookMonth()
401{
402
403}
404
405void DateBookMonth::setDate( int y, int m )
406{
407 /* only change the date if this is a different date,
408 * other wise we may mistakenly overide the day */
409 if ( (y != year) || (m != month) ) {
410 year = y;
411 month = m;
412 QDate nd( y, m, 1 );
413 if ( nd.daysInMonth() < day )
414 day = nd.daysInMonth();
415 table->setDate( year, month, day );
416 }
417}
418
419void DateBookMonth::setDate( int y, int m, int d )
420{
421 header->setDate( y, m);
422 table->setDate( y, m, d);
423 year = y;
424 month = m;
425 day = d;
426}
427
428/* called when we wish to close or pass back the date */
429void DateBookMonth::finalDate(int y, int m, int d)
430{
431 setDate( y, m, d );
432
433 emit dateClicked(y, m, d);
434 // emit dateClicked(QDate(y, m, d).toString());
435
436 if ( autoClose && parentWidget() )
437 parentWidget()->close();
438}
439
440void DateBookMonth::setDate( QDate d)
441{
442 setDate(d.year(), d.month(), d.day());
443}
444
445void DateBookMonth::redraw()
446{
447 table->setDate( year, month, day );
448 table->redraw();
449}
450
451QDate DateBookMonth::selectedDate() const
452{
453 if ( !table )
454 return QDate::currentDate();
455 int y, m, d;
456 table->getDate( y, m, d );
457 qDebug( "got %d %d %d", y, m, d );
458 return QDate( y, m, d );
459}
460
461void DateBookMonth::slotWeekChange( bool startOnMonday )
462{
463 table->setWeekStart( startOnMonday );
464}
465
466void DateBookMonth::keyPressEvent( QKeyEvent *e )
467{
468 switch(e->key()) {
469 case Key_Up:
470 setDate(QDate(year, month, day).addDays(-7));
471 break;
472 case Key_Down:
473 setDate(QDate(year, month, day).addDays(7));
474 break;
475 case Key_Left:
476 setDate(QDate(year, month, day).addDays(-1));
477 break;
478 case Key_Right:
479 setDate(QDate(year, month, day).addDays(1));
480 break;
481 case Key_Space:
482 qWarning("space");
483 emit dateClicked(year, month, day);
484 if ( autoClose && parentWidget() )
485 parentWidget()->close();
486 break;
487 default:
488 qWarning("ignore");
489 e->ignore();
490 break;
491 }
492}
493
494//---------------------------------------------------------------------------
495class DayItemMonthPrivate
496{
497public:
498 DayItemMonthPrivate() {};
499 ~DayItemMonthPrivate() { mDayEvents.clear(); };
500 QValueList<EffectiveEvent> mDayEvents;
501};
502
503DayItemMonth::DayItemMonth( QTable *table, EditType et, const QString &t )
504 : QTableItem( table, et, t )
505{
506 d = new DayItemMonthPrivate();
507}
508
509DayItemMonth::~DayItemMonth()
510{
511 daysEvents.clear();
512 delete d;
513}
514
515void DayItemMonth::setEvents( const QValueList<EffectiveEvent> &effEv )
516{
517 d->mDayEvents = effEv;
518}
519
520void DayItemMonth::clearEffEvents()
521{
522 d->mDayEvents.clear();
523}
524
525void DayItemMonth::paint( QPainter *p, const QColorGroup &cg,
526 const QRect &cr, bool selected )
527{
528 QColorGroup g( cg );
529 g.setBrush( QColorGroup::Base, back );
530 g.setColor( QColorGroup::Text, forg );
531 p->fillRect( 0, 0, cr.width(), cr.height(), selected ? g.brush( QColorGroup::Highlight ) : g.brush( QColorGroup::Base ) );
532
533 if ( selected )
534 p->setPen( g.highlightedText() );
535 else
536 p->setPen( g.text() );
537
538 p->save();
539 QFont f = p->font();
540 f.setPointSize( ( f.pointSize() / 3 ) * 2 );
541 p->setFont( f );
542 QFontMetrics fm( f );
543 p->drawText( 1, 1 + fm.ascent(), QString::number( day() ) );
544 p->restore();
545 // Put indicators for something like this, (similar to PalmOS)
546 // Before noon: item at top of the day
547 // At noon: put a small item at the middle
548 // After noon: put an indicator at the bottom of the day
549 // an all day event: mark with a circle in the middle (a la DateBook+)
550 bool beforeNoon = false;
551 bool atNoon = false;
552 bool afterNoon = false;
553 bool bAllDay = false;
554 bool bRepeatAfter = false;
555 bool bRepeatBefore = false;
556 bool bRepeatNoon = false;
557 bool straddleAfter = false;
558 bool straddleBefore = false;
559 QValueListIterator<EffectiveEvent> itDays = d->mDayEvents.begin();
560 for ( ; itDays != d->mDayEvents.end(); ++itDays ) {
561 if ( (*itDays).event().type() == Event::AllDay )
562 bAllDay = TRUE;
563 else if ( (*itDays).start().hour() < 12 ) {
564 beforeNoon = TRUE;
565 if ( (*itDays).end().hour() > 12 ) {
566 atNoon = TRUE;
567 straddleBefore = TRUE;
568 }
569 if ( (*itDays).end().hour() > 14 ||
570 (*itDays).end().hour() == 14 && (*itDays).end().minute() > 0 ) {
571 afterNoon = TRUE;
572 straddleAfter = TRUE;
573 }
574 if ( (*itDays).event().hasRepeat() )
575 bRepeatBefore = TRUE;
576 } else if ( (*itDays).start().hour() == 12 ) {
577 if ( !atNoon )
578 atNoon = TRUE;
579 if ( (*itDays).event().hasRepeat() )
580 bRepeatNoon = TRUE;
581 if ( (*itDays).end().hour() > 14 ||
582 (*itDays).end().hour() == 14 && (*itDays).end().minute() > 0 ) {
583 afterNoon = TRUE;
584 straddleAfter = TRUE;
585 }
586 } else if ( (*itDays).start().hour() > 12 ) {
587 afterNoon = TRUE;
588 if ( (*itDays).event().hasRepeat() )
589 bRepeatAfter = TRUE;
590 }
591 }
592 int x = cr.width() - 13;
593 if ( beforeNoon ) {
594 p->setBrush( blue );
595 p->drawRect( x, 2, 10, 10 );
596 if ( bRepeatBefore )
597 p->fillRect( x + 5, 4, 3, 3, white );
598 }
599 if ( atNoon ) {
600 p->setBrush( blue );
601 p->drawRect( x, 14, 10, 5 );
602 if ( bRepeatNoon )
603 p->fillRect( x + 5, 16, 3, 2, white );
604 }
605 if ( straddleBefore ) {
606 p->drawLine( x, 11, x, 14 );
607 p->fillRect( x + 1, 11, 8, 4, blue );
608 p->drawLine( x + 9, 11, x + 9, 14 );
609 }
610 if ( afterNoon ) {
611 p->setBrush( blue );
612 p->drawRect( x, 21, 10, 10 );
613 if ( bRepeatAfter )
614 p->fillRect( x + 5, 23, 3, 3, white );
615 }
616 if ( straddleAfter ) {
617 p->drawLine( x, 18, x, 21 );
618 p->fillRect( x + 1, 18, 8, 4, blue );
619 p->drawLine( x + 9, 18, x + 9, 21 );
620 }
621 if ( bAllDay ) {
622 p->setBrush( green );
623 p->drawEllipse( cr.width() / 2 - 7, cr.height() / 2 - 5, 10, 10 );
624 }
625}
626
627
628
629void DayItemMonth::setType( Calendar::Day::Type t )
630{
631 switch ( t ) {
632 case Calendar::Day::PrevMonth:
633 case Calendar::Day::NextMonth:
634 back = QBrush( QColor( 224, 224, 224 ) );
635 forg = black;
636 break;
637 case Calendar::Day::ThisMonth:
638 back = QBrush( white );
639 forg = black;
640 break;
641 }
642 typ = t;
643}
644
645
646
647DateButton::DateButton( bool longDate, QWidget *parent, const char * name )
648 :QPushButton( parent, name )
649{
650 longFormat = longDate;
651 df = DateFormat('/', DateFormat::MonthDayYear, DateFormat::MonthDayYear);
652 setDate( QDate::currentDate() );
653
654 connect(this,SIGNAL(pressed()),this,SLOT(pickDate()));
655
656
657}
658
659
660void DateButton::pickDate()
661{
662 static QPopupMenu *m1 = 0;
663 static DateBookMonth *picker = 0;
664 if ( !m1 ) {
665 m1 = new QPopupMenu( this );
666 picker = new DateBookMonth( m1, 0, TRUE );
667 m1->insertItem( picker );
668 connect( picker, SIGNAL( dateClicked( int, int, int ) ),
669 this, SLOT( setDate( int, int, int ) ) );
670 connect( picker, SIGNAL( dateClicked( int, int, int ) ),
671 this, SIGNAL( dateSelected( int, int, int ) ) );
672 connect( m1, SIGNAL( aboutToHide() ),
673 this, SLOT( gotHide() ) );
674 }
675 picker->slotWeekChange( weekStartsMonday );
676 picker->setDate( currDate.year(), currDate.month(), currDate.day() );
677 m1->popup(mapToGlobal(QPoint(0,height())));
678 picker->setFocus();
679}
680
681
682void DateButton::gotHide()
683{
684 // we have to redo the button...
685 setDown( false );
686}
687
688
689// void dateSelected( int year, int month, int day );
690
691void DateButton::setWeekStartsMonday( int b )
692{
693 weekStartsMonday = b;
694}
695
696void DateButton::setDate( int y, int m, int d )
697{
698 setDate( QDate( y,m,d) );
699}
700
701void DateButton::setDate( QDate d )
702{
703 currDate = d;
704 setText( longFormat ? TimeString::longDateString( d, df ) :
705 TimeString::shortDate( d, df ) );
706
707}
708
709void DateButton::setDateFormat( DateFormat f )
710{
711 df = f;
712 setDate( currDate );
713}