Initial revision

1 files changed, 713 insertions, 0 deletions

diff --git a/library/datebookmonth.cpp b/library/datebookmonth.cpp
new file mode 100644
index 0000000..b2074e6
--- a/dev/null
+++ b/library/datebookmonth.cpp
@@ -0,0 +1,713 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+#include "config.h"
+#include "datebookmonth.h"
+#include "datebookdb.h"
+#include <qpe/event.h>
+#include "resource.h"
+#include "qpeapplication.h"
+#include "timestring.h"
+
+#include <qtoolbutton.h>
+#include <qspinbox.h>
+#include <qcombobox.h>
+#include <qdatetime.h>
+#include <qpainter.h>
+#include <qpopupmenu.h>
+
+
+DateBookMonthHeader::DateBookMonthHeader( QWidget *parent, const char *name )
+    : QHBox( parent, name )
+{
+    setBackgroundMode( PaletteButton );
+
+    begin = new QToolButton( this );
+    begin->setFocusPolicy(NoFocus);
+    begin->setPixmap( Resource::loadPixmap( "start" ) );
+    begin->setAutoRaise( TRUE );
+    begin->setFixedSize( begin->sizeHint() );
+
+    back = new QToolButton( this );
+    back->setFocusPolicy(NoFocus);
+    back->setPixmap( Resource::loadPixmap( "back" ) );
+    back->setAutoRaise( TRUE );
+    back->setFixedSize( back->sizeHint() );
+
+    month = new QComboBox( FALSE, this );
+    for ( int i = 0; i < 12; ++i )
+	month->insertItem( Calendar::nameOfMonth( i + 1 ) );
+
+    year = new QSpinBox( 1970, 2037, 1, this );
+
+    next = new QToolButton( this );
+    next->setFocusPolicy(NoFocus);
+    next->setPixmap( Resource::loadPixmap( "forward" ) );
+    next->setAutoRaise( TRUE );
+    next->setFixedSize( next->sizeHint() );
+
+    end = new QToolButton( this );
+    end->setFocusPolicy(NoFocus);
+    end->setPixmap( Resource::loadPixmap( "finish" ) );
+    end->setAutoRaise( TRUE );
+    end->setFixedSize( end->sizeHint() );
+
+    connect( month, SIGNAL( activated( int ) ),
+	     this, SLOT( updateDate() ) );
+    connect( year, SIGNAL( valueChanged( int ) ),
+	     this, SLOT( updateDate() ) );
+    connect( begin, SIGNAL( clicked() ),
+	     this, SLOT( firstMonth() ) );
+    connect( end, SIGNAL( clicked() ),
+	     this, SLOT( lastMonth() ) );
+    connect( back, SIGNAL( clicked() ),
+	     this, SLOT( monthBack() ) );
+    connect( next, SIGNAL( clicked() ),
+	     this, SLOT( monthForward() ) );
+    back->setAutoRepeat( TRUE );
+    next->setAutoRepeat( TRUE );
+}
+
+
+DateBookMonthHeader::~DateBookMonthHeader()
+{
+
+}
+
+void DateBookMonthHeader::updateDate()
+{
+    emit dateChanged( year->value(), month->currentItem() + 1 );
+}
+
+void DateBookMonthHeader::firstMonth()
+{
+    emit dateChanged( year->value(), 1 );
+    month->setCurrentItem( 0 );
+}
+
+void DateBookMonthHeader::lastMonth()
+{
+    emit dateChanged( year->value(), 12 );
+    month->setCurrentItem( 11 );
+}
+
+void DateBookMonthHeader::monthBack()
+{
+    if ( month->currentItem() > 0 ) {
+	emit dateChanged( year->value(), month->currentItem() );
+	month->setCurrentItem( month->currentItem() - 1 );
+    } else {
+	emit dateChanged( year->value() - 1, 12 );
+	// we have a signal set to a changed value in year so we only need to change
+	// year to get the result...
+	month->setCurrentItem( 11 );
+	year->setValue( year->value() - 1 );
+    }
+}
+
+void DateBookMonthHeader::monthForward()
+{
+    if ( month->currentItem() < 11 ) {
+	emit dateChanged( year->value(), month->currentItem() + 2 );
+	month->setCurrentItem( month->currentItem() + 1 );
+    } else {
+	// we have a signal set to a changed value in year so we only need to change
+	// year to get the result...
+	month->setCurrentItem( 0 );
+	year->setValue( year->value() + 1 );
+    }
+}
+
+void DateBookMonthHeader::setDate( int y, int m )
+{
+    year->setValue( y );
+    month->setCurrentItem( m - 1 );
+}
+
+//---------------------------------------------------------------------------
+
+class DateBookMonthTablePrivate
+{
+public:
+    DateBookMonthTablePrivate() {};
+    ~DateBookMonthTablePrivate() { mMonthEvents.clear(); };
+
+    QValueList<EffectiveEvent> mMonthEvents;
+    bool onMonday;
+};
+
+DateBookMonthTable::DateBookMonthTable( QWidget *parent, const char *name,
+                                        DateBookDB *newDb  )
+    : QTable( 6, 7, parent, name ),
+      db( newDb )
+{
+    d = new DateBookMonthTablePrivate();
+    selYear = -1;
+    selMonth = -1;
+    selDay = -1;
+
+    Config cfg( "qpe" );
+    cfg.setGroup( "Time" );
+    d->onMonday = cfg.readBoolEntry( "MONDAY" );
+
+    horizontalHeader()->setResizeEnabled( FALSE );
+    // we have to do this here... or suffer the consequences later...
+    for ( int i = 0; i < 7; i++ ){
+	horizontalHeader()->resizeSection( i, 30 );
+	setColumnStretchable( i, TRUE );
+    }
+    setupLabels();
+
+    verticalHeader()->hide();
+    setLeftMargin( 0 );
+    for ( int i = 0; i < 6; ++i )
+	    setRowStretchable( i, TRUE );
+
+    setSelectionMode( NoSelection );
+
+    connect( this, SIGNAL( clicked( int, int, int, const QPoint & ) ),
+	     this, SLOT( dayClicked( int, int ) ) );
+    connect( this, SIGNAL( currentChanged( int, int ) ),
+             this, SLOT( dragDay( int, int ) ) );
+    setVScrollBarMode( AlwaysOff );
+    setHScrollBarMode( AlwaysOff );
+}
+
+DateBookMonthTable::~DateBookMonthTable()
+{
+    monthsEvents.clear();
+    delete d;
+}
+
+void DateBookMonthTable::setDate(int y, int m, int d)
+{
+    if (month == m && year == y) {
+	if ( selYear == -1 )
+	    year = selYear;
+	if ( selMonth == -1 )
+	    month = selMonth;
+	int r1, c1, r2, c2;
+	findDay(selDay, r1, c1);
+	selDay = day = d;
+	findDay(selDay, r2, c2);
+	setCurrentCell( r2, c2 );
+	//updateCell(r1,c1);
+	//updateCell(r2,c2);
+    } else {
+	selYear = year = y;
+	selMonth = month = m;
+	selDay = day = d;
+	setupTable();
+    }
+}
+
+void DateBookMonthTable::redraw()
+{
+    setupLabels();
+    setupTable();
+}
+
+void DateBookMonthTable::setWeekStart( bool onMonday )
+{
+    d->onMonday = onMonday;
+    setupLabels();
+    setupTable();
+}
+
+void DateBookMonthTable::setupTable()
+{
+    QValueList<Calendar::Day> days = Calendar::daysOfMonth( year, month, d->onMonday );
+    QValueList<Calendar::Day>::Iterator it = days.begin();
+    int row = 0, col = 0;
+    int crow = 0;
+    int ccol = 0;
+    for ( ; it != days.end(); ++it ) {
+	DayItemMonth *i = (DayItemMonth *)item( row, col );
+	if ( !i ) {
+	    i = new DayItemMonth( this, QTableItem::Never, "" );
+	    setItem( row, col, i );
+	}
+	Calendar::Day calDay = *it;
+	i->clearEffEvents();
+	i->setDay( calDay.date );
+	i->setType( calDay.type );
+	if ( i->day() == day && calDay.type == Calendar::Day::ThisMonth ) {
+	    crow = row;
+	    ccol = col;
+	}
+
+	updateCell( row, col );
+
+	if ( col == 6 ) {
+	    ++row;
+	    col = 0;
+	} else {
+	    ++col;
+	}
+    }
+    setCurrentCell( crow, ccol );
+    getEvents();
+}
+
+void DateBookMonthTable::findDay( int day, int &row, int &col )
+{
+    QDate dtBegin( year, month, 1 );
+    int skips = dtBegin.dayOfWeek();
+    int effective_day = day + skips - 1; // row/columns begin at 0
+    // make an extra adjustment if we start on Mondays.
+    if ( d->onMonday )
+	effective_day--;
+    row = effective_day / 7;
+    col = effective_day % 7;
+}
+
+void DateBookMonthTable::dayClicked( int row, int col )
+{
+    changeDaySelection( row, col );
+    emit dateClicked( selYear, selMonth,  selDay );
+}
+
+void DateBookMonthTable::dragDay( int row, int col )
+{
+    changeDaySelection( row, col );
+}
+
+void DateBookMonthTable::changeDaySelection( int row, int col )
+{
+    DayItemMonth *i = (DayItemMonth*)item( row, col );
+    if ( !i )
+	return;
+    switch ( i->type() ) {
+	case Calendar::Day::ThisMonth:
+	    selMonth = month;
+	    break;
+	case Calendar::Day::PrevMonth:
+	    selMonth = month-1;
+	    break;
+	default:
+	    selMonth = month+1;
+    }
+
+    selYear = year;
+    if ( selMonth <= 0 ) {
+	selMonth = 12;
+	selYear--;
+    } else if ( selMonth > 12 ) {
+	selMonth = 1;
+	selYear++;
+    }
+    selDay = i->day();
+}
+
+
+void DateBookMonthTable::viewportMouseReleaseEvent( QMouseEvent * )
+{
+    dayClicked( currentRow(), currentColumn() );
+}
+
+void DateBookMonthTable::getEvents()
+{
+    if ( !db )
+	return;
+
+    QDate dtStart( year, month, 1 );
+    d->mMonthEvents = db->getEffectiveEvents( dtStart,
+					      QDate( year, month,
+						     dtStart.daysInMonth() ) );
+    QValueListIterator<EffectiveEvent> it = d->mMonthEvents.begin();
+    // now that the events are sorted, basically go through the list, make
+    // a small list for every day and set it for each item...
+    // clear all the items...
+    while ( it != d->mMonthEvents.end() ) {
+	QValueList<EffectiveEvent> dayEvent;
+	EffectiveEvent e = *it;
+	++it;
+	dayEvent.append( e );
+	while ( it != d->mMonthEvents.end()
+	        && e.date() == (*it).date() ) {
+	    dayEvent.append( *it );
+	    ++it;
+	}
+	int row, col;
+	findDay( e.date().day(), row, col );
+	DayItemMonth* w = static_cast<DayItemMonth*>( item( row, col ) );
+	w->setEvents( dayEvent );
+	updateCell( row, col );
+	dayEvent.clear();
+    }
+}
+
+
+void DateBookMonthTable::setupLabels()
+{
+    for ( int i = 0; i < 7; ++i ) {
+// 	horizontalHeader()->resizeSection( i, 30 );
+// 	setColumnStretchable( i, TRUE );
+	if ( d->onMonday )
+	    horizontalHeader()->setLabel( i, Calendar::nameOfDay( i + 1 ) );
+	else {
+	    if ( i == 0 )
+		horizontalHeader()->setLabel( i, Calendar::nameOfDay( 7 ) );
+	    else
+		horizontalHeader()->setLabel( i, Calendar::nameOfDay( i ) );
+	}
+    }
+}
+
+
+//---------------------------------------------------------------------------
+
+DateBookMonth::DateBookMonth( QWidget *parent, const char *name, bool ac,
+                              DateBookDB *data )
+    : QVBox( parent, name ),
+      autoClose( ac )
+{
+    setFocusPolicy(StrongFocus);
+    year = QDate::currentDate().year();
+    month = QDate::currentDate().month();
+    day = QDate::currentDate().day();
+    header = new DateBookMonthHeader( this, "DateBookMonthHeader" );
+    table = new DateBookMonthTable( this, "DateBookMonthTable", data );
+    header->setDate( year, month );
+    table->setDate( year, month, QDate::currentDate().day() );
+    header->setFocusPolicy(NoFocus);
+    table->setFocusPolicy(NoFocus);
+    connect( header, SIGNAL( dateChanged( int, int ) ),
+	     this, SLOT( setDate( int, int ) ) );
+    connect( table, SIGNAL( dateClicked( int, int, int ) ),
+	     this, SLOT( finalDate(int, int, int) ) );
+    connect( qApp, SIGNAL(weekChanged(bool)), this,
+	     SLOT(slotWeekChange(bool)) );
+    table->setFocus();
+}
+
+DateBookMonth::~DateBookMonth()
+{
+
+}
+
+void DateBookMonth::setDate( int y, int m )
+{
+    /* only change the date if this is a different date,
+     * other wise we may mistakenly overide the day */
+    if ( (y != year) || (m != month) ) {
+	year = y;
+	month = m;
+	QDate nd( y, m, 1 );
+	if ( nd.daysInMonth() < day )
+	    day = nd.daysInMonth();
+	table->setDate( year, month, day );
+    }
+}
+
+void DateBookMonth::setDate( int y, int m, int d )
+{
+    header->setDate( y, m);
+    table->setDate( y, m, d);
+    year = y;
+    month = m;
+    day = d;
+}
+
+/* called when we wish to close or pass back the date */
+void DateBookMonth::finalDate(int y, int m, int d)
+{
+    setDate( y, m, d );
+
+    emit dateClicked(y, m, d);
+    //    emit dateClicked(QDate(y, m, d).toString());
+
+    if ( autoClose && parentWidget() )
+	parentWidget()->close();
+}
+
+void DateBookMonth::setDate( QDate d)
+{
+    setDate(d.year(), d.month(), d.day());
+}
+
+void DateBookMonth::redraw()
+{
+    table->setDate( year, month, day );
+    table->redraw();
+}
+
+QDate  DateBookMonth::selectedDate() const
+{
+    if ( !table )
+	return QDate::currentDate();
+    int y, m, d;
+    table->getDate( y, m, d );
+    qDebug( "got %d %d %d", y, m, d );
+    return QDate( y, m, d );
+}
+
+void DateBookMonth::slotWeekChange( bool startOnMonday )
+{
+    table->setWeekStart( startOnMonday );
+}
+
+void DateBookMonth::keyPressEvent( QKeyEvent *e )
+{
+    switch(e->key()) {
+	case Key_Up:
+	    setDate(QDate(year, month, day).addDays(-7));
+	    break;
+	case Key_Down:
+	    setDate(QDate(year, month, day).addDays(7));
+	    break;
+	case Key_Left:
+	    setDate(QDate(year, month, day).addDays(-1));
+	    break;
+	case Key_Right:
+	    setDate(QDate(year, month, day).addDays(1));
+	    break;
+	case Key_Space:
+	    qWarning("space");
+	    emit dateClicked(year, month, day);
+	    if ( autoClose && parentWidget() )
+		parentWidget()->close();
+	    break;
+	default:
+	    qWarning("ignore");
+	    e->ignore();
+	    break;
+    }
+}
+
+//---------------------------------------------------------------------------
+class DayItemMonthPrivate
+{
+public:
+    DayItemMonthPrivate() {};
+    ~DayItemMonthPrivate() { mDayEvents.clear(); };
+    QValueList<EffectiveEvent> mDayEvents;
+};
+
+DayItemMonth::DayItemMonth( QTable *table, EditType et, const QString &t )
+	: QTableItem( table, et, t )
+{
+    d = new DayItemMonthPrivate();
+}
+
+DayItemMonth::~DayItemMonth()
+{
+    daysEvents.clear();
+    delete d;
+}
+
+void DayItemMonth::setEvents( const QValueList<EffectiveEvent> &effEv )
+{
+    d->mDayEvents = effEv;
+}
+
+void DayItemMonth::clearEffEvents()
+{
+    d->mDayEvents.clear();
+}
+
+void DayItemMonth::paint( QPainter *p, const QColorGroup &cg,
+                          const QRect &cr, bool selected )
+{
+    QColorGroup g( cg );
+    g.setBrush( QColorGroup::Base, back );
+    g.setColor( QColorGroup::Text, forg );
+    p->fillRect( 0, 0, cr.width(), cr.height(), selected ? g.brush( QColorGroup::Highlight ) : g.brush( QColorGroup::Base ) );
+
+    if ( selected )
+	p->setPen( g.highlightedText() );
+    else
+	p->setPen( g.text() );
+
+    p->save();
+    QFont f = p->font();
+    f.setPointSize( ( f.pointSize() / 3 ) * 2 );
+    p->setFont( f );
+    QFontMetrics fm( f );
+    p->drawText( 1, 1 + fm.ascent(), QString::number( day() ) );
+    p->restore();
+    // Put indicators for something like this, (similar to PalmOS)
+    // Before noon: item at top of the day
+    // At noon: put a small item at the middle
+    // After noon: put an indicator at the bottom of the day
+    // an all day event: mark with a circle in the middle (a la DateBook+)
+    bool beforeNoon = false;
+    bool atNoon = false;
+    bool afterNoon = false;
+    bool bAllDay = false;
+    bool bRepeatAfter = false;
+    bool bRepeatBefore = false;
+    bool bRepeatNoon = false;
+    bool straddleAfter = false;
+    bool straddleBefore = false;
+    QValueListIterator<EffectiveEvent> itDays = d->mDayEvents.begin();
+    for ( ; itDays != d->mDayEvents.end(); ++itDays ) {
+	if ( (*itDays).event().type() == Event::AllDay )
+	    bAllDay = TRUE;
+	else if ( (*itDays).start().hour() < 12 ) {
+	    beforeNoon = TRUE;
+	    if ( (*itDays).end().hour() > 12 ) {
+		atNoon = TRUE;
+		straddleBefore = TRUE;
+	    }
+	    if ( (*itDays).end().hour() > 14 ||
+		 (*itDays).end().hour() == 14 && (*itDays).end().minute() > 0 ) {
+		afterNoon = TRUE;
+		straddleAfter = TRUE;
+	    }
+	    if ( (*itDays).event().hasRepeat() )
+		bRepeatBefore = TRUE;
+	} else if ( (*itDays).start().hour() == 12 ) {
+	    if ( !atNoon )
+		atNoon = TRUE;
+	    if ( (*itDays).event().hasRepeat() )
+		bRepeatNoon = TRUE;
+	    if ( (*itDays).end().hour() > 14 ||
+		 (*itDays).end().hour() == 14 && (*itDays).end().minute() > 0 ) {
+		afterNoon = TRUE;
+		straddleAfter = TRUE;
+	    }
+	} else if ( (*itDays).start().hour() > 12 ) {
+	    afterNoon = TRUE;
+	    if ( (*itDays).event().hasRepeat() )
+		bRepeatAfter = TRUE;
+	}
+    }
+    int x = cr.width() - 13;
+    if ( beforeNoon ) {
+	p->setBrush( blue );
+	p->drawRect( x, 2,  10, 10 );
+	if ( bRepeatBefore )
+	    p->fillRect( x + 5, 4,  3, 3, white );
+    }
+    if ( atNoon ) {
+	p->setBrush( blue );
+	p->drawRect( x, 14, 10, 5 );
+	if ( bRepeatNoon )
+	    p->fillRect( x + 5, 16,  3, 2, white );
+    }
+    if ( straddleBefore ) {
+	p->drawLine( x, 11, x, 14 );
+	p->fillRect( x + 1, 11, 8, 4, blue );
+	p->drawLine( x + 9, 11, x + 9, 14 );
+    }
+    if ( afterNoon ) {
+	p->setBrush( blue );
+	p->drawRect( x, 21, 10, 10 );
+	if ( bRepeatAfter )
+	    p->fillRect( x + 5, 23,  3, 3, white );
+    }
+    if ( straddleAfter ) {
+	p->drawLine( x, 18, x, 21 );
+	p->fillRect( x + 1, 18, 8, 4, blue );
+	p->drawLine( x + 9, 18, x + 9, 21 );
+    }
+    if ( bAllDay ) {
+	p->setBrush( green );
+	p->drawEllipse( cr.width() / 2 - 7, cr.height() / 2 - 5, 10, 10 );
+    }
+}
+
+
+
+void DayItemMonth::setType( Calendar::Day::Type t )
+{
+    switch ( t ) {
+    case Calendar::Day::PrevMonth:
+    case Calendar::Day::NextMonth:
+	back = QBrush( QColor( 224, 224, 224 ) );
+	forg = black;
+	break;
+    case Calendar::Day::ThisMonth:
+	back = QBrush( white );
+	forg = black;
+	break;
+    }
+    typ = t;
+}
+
+
+
+DateButton::DateButton( bool longDate, QWidget *parent, const char * name )
+    :QPushButton( parent, name )
+{
+    longFormat = longDate;
+    df = DateFormat('/', DateFormat::MonthDayYear, DateFormat::MonthDayYear);
+    setDate( QDate::currentDate() );
+
+    connect(this,SIGNAL(pressed()),this,SLOT(pickDate()));
+
+
+}
+
+
+void DateButton::pickDate()
+{
+    static QPopupMenu *m1 = 0;
+    static DateBookMonth *picker = 0;
+    if ( !m1 ) {
+	m1 = new QPopupMenu( this );
+	picker = new DateBookMonth( m1, 0, TRUE );
+	m1->insertItem( picker );
+	connect( picker, SIGNAL( dateClicked( int, int, int ) ),
+		 this, SLOT( setDate( int, int, int ) ) );
+	connect( picker, SIGNAL( dateClicked( int, int, int ) ),
+		 this, SIGNAL( dateSelected( int, int, int ) ) );
+	connect( m1, SIGNAL( aboutToHide() ),
+		 this, SLOT( gotHide() ) );
+    }
+    picker->slotWeekChange( weekStartsMonday );
+    picker->setDate( currDate.year(), currDate.month(), currDate.day() );
+    m1->popup(mapToGlobal(QPoint(0,height())));
+    picker->setFocus();
+}
+
+
+void DateButton::gotHide()
+{
+    // we have to redo the button...
+    setDown( false );
+}
+
+
+//    void dateSelected( int year, int month, int day );
+
+void DateButton::setWeekStartsMonday( int b )
+{
+    weekStartsMonday = b;
+}
+
+void DateButton::setDate( int y, int m, int d )
+{
+    setDate( QDate( y,m,d) );
+}
+
+void DateButton::setDate( QDate d )
+{
+    currDate = d;
+    setText( longFormat ? TimeString::longDateString( d, df ) :
+	     TimeString::shortDate( d, df ) ); 
+
+}
+
+void DateButton::setDateFormat( DateFormat f )
+{
+    df = f;
+    setDate( currDate );
+}