From b9aad1f15dc600e4dbe4c62d3fcced6363188ba3 Mon Sep 17 00:00:00 2001 From: zautrix Date: Sat, 26 Jun 2004 19:01:18 +0000 Subject: Initial revision --- (limited to 'korganizer/kdatenavigator.cpp') diff --git a/korganizer/kdatenavigator.cpp b/korganizer/kdatenavigator.cpp new file mode 100644 index 0000000..12e983b --- a/dev/null +++ b/korganizer/kdatenavigator.cpp @@ -0,0 +1,364 @@ +/* + This file is part of KOrganizer. + Copyright (c) 2001,2002 Cornelius Schumacher + + This program 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. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + As a special exception, permission is given to link this program + with any edition of Qt, and distribute the resulting executable, + without including the source code for Qt in the source distribution. +*/ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "koglobals.h" +#include "koprefs.h" +#ifndef KORG_NOPLUGINS +#include "kocore.h" +#endif + +#include + +#include "navigatorbar.h" + +#include "kdatenavigator.h" + +KDateNavigator::KDateNavigator( QWidget *parent, Calendar *calendar, + bool show_week_nums, const char *name, + QDate startDate ) + : QFrame(parent, name), + updateTimer(0L) +{ + mCalendar = calendar; + + setFrameStyle(QFrame::NoFrame); + + QGridLayout *topLayout = new QGridLayout(this,8,8); + + if (! startDate.isValid()) { + kdDebug() << "KDateNavigator::KDateNavigator(): an invalid date was passed as a parameter!" << endl; + startDate = QDate::currentDate(); + } + + mSelectedDates.append(startDate); + m_MthYr = startDate; + m_bShowWeekNums = show_week_nums; + + setFont( KOPrefs::instance()->mDateNavigatorFont ); + mNavigatorBar = new NavigatorBar( startDate, this ); + topLayout->addMultiCellWidget( mNavigatorBar, 0, 0, 0, 7 ); + //mNavigatorBar->resize( 1,1); + connect( mNavigatorBar, SIGNAL( goPrevYear() ), SIGNAL( goPrevYear() ) ); + connect( mNavigatorBar, SIGNAL( goPrevMonth() ), SIGNAL( goPrevMonth() ) ); + connect( mNavigatorBar, SIGNAL( goNextMonth() ), SIGNAL( goNextMonth() ) ); + connect( mNavigatorBar, SIGNAL( goNextYear() ), SIGNAL( goNextYear() ) ); + connect( mNavigatorBar, SIGNAL( monthSelected( int ) ), SIGNAL( monthSelected( int ) ) ); + + // get the day of the week on the first day + QDate dayone(m_MthYr.year(), m_MthYr.month(), 1); + m_fstDayOfWk = dayone.dayOfWeek(); + + int i; + + // Set up the heading fields. + for( i = 0; i < 7; i++ ) { + headings[i] = new QLabel("",this); + //headings[i]->setFont(QFont("Arial", 10, QFont::Bold)); + headings[i]->setAlignment(AlignCenter); + + topLayout->addWidget(headings[i],1,i+1); + } + + // Create the weeknumber labels + for( i = 0; i < 6; i++ ) { + weeknos[i] = new QLabel(this); + weeknos[i]->setAlignment(AlignCenter); + //weeknos[i]->setFont(QFont("Arial", 10)); + if(!show_week_nums) { + weeknos[i]->hide(); + } + weeknos[i]->installEventFilter(this); + + topLayout->addWidget(weeknos[i],i+2,0); + } + + daymatrix = new KODayMatrix( this, mCalendar, dayone, + "KDateNavigator::DayMatrix"); + daymatrix->setFrameStyle(QFrame::Panel|QFrame::Sunken); + daymatrix->setLineWidth(1); + + connect( daymatrix, SIGNAL( selected( const KCal::DateList & ) ), + SIGNAL( datesSelected( const KCal::DateList & ) ) ); + + connect( daymatrix, SIGNAL( eventDropped( Event * ) ), + SIGNAL( eventDropped( Event * ) ) ); + + topLayout->addMultiCellWidget(daymatrix,2,7,1,7); + + // read settings from configuration file. + updateConfig(); + enableRollover(FollowMonth); + setFixedSize ( sizeHint() ); +} + +void KDateNavigator::enableRollover(RolloverType r) +{ + switch(r) + { + case None : + if (updateTimer) + { + updateTimer->stop(); + delete updateTimer; + updateTimer=0L; + } + break; + case FollowDay : + case FollowMonth : + if (!updateTimer) + { + updateTimer = new QTimer(this); + QObject::connect(updateTimer,SIGNAL(timeout()), + this,SLOT(possiblyPastMidnight())); + } + updateTimer->start(0,true); + lastDayChecked = QDate::currentDate(); + } + updateRollover=r; +} + + +KDateNavigator::~KDateNavigator() +{ +} + + +void KDateNavigator::passedMidnight() +{ + QDate today = QDate::currentDate(); + bool emitMonth = false; + + if (today.month() != lastDayChecked.month()) + { + if (updateRollover==FollowMonth && + daymatrix->isEndOfMonth()) { + goNextMonth(); + emitMonth=true; + } + } + daymatrix->recalculateToday(); + daymatrix->repaint(); + emit dayPassed(today); + if (emitMonth) { emit monthPassed(today); } +} + +/* slot */ void KDateNavigator::possiblyPastMidnight() +{ + if (lastDayChecked!=QDate::currentDate()) + { + passedMidnight(); + lastDayChecked=QDate::currentDate(); + } + // Set the timer to go off 1 second after midnight + // or after 8 minutes, whichever comes first. + if (updateTimer) + { + QTime now = QTime::currentTime(); + QTime midnight = QTime(23,59,59); + int msecsWait = QMIN(480000,now.msecsTo(midnight)+2000); + + // qDebug(QString("Waiting %1 msec from %2 to %3.").arg(msecsWait)) + // .arg(now.toString()).arg(midnight.toString())); + + updateTimer->stop(); + updateTimer->start(msecsWait,true); + } +} + +void KDateNavigator::updateDates() +{ + // Find the first day of the week of the current month. + //int d1 = KOGlobals::self()->calendarSystem()->day( m_MthYr ); + QDate dayone( m_MthYr.year(), m_MthYr.month(), m_MthYr.day() ); + int d2 = KOGlobals::self()->calendarSystem()->day( dayone ); + //int di = d1 - d2 + 1; + dayone = dayone.addDays( -d2 + 1 ); + + int m_fstDayOfWkCalsys = KOGlobals::self()->calendarSystem()->dayOfWeek( dayone ); + + // If month begins on Monday and Monday is first day of week, + // month should begin on second line. Sunday doesn't have this problem. + int nextLine = ( ( m_fstDayOfWkCalsys == 1) && + ( KGlobal::locale()->weekStartsMonday() == 1 ) ) ? 7 : 0; + + // update the matrix dates + int index = (KGlobal::locale()->weekStartsMonday() ? 1 : 0) - m_fstDayOfWkCalsys - nextLine; + + + daymatrix->updateView(dayone.addDays(index)); +//each updateDates is followed by an updateView -> repaint is issued there ! +// daymatrix->repaint(); +} + +void KDateNavigator::updateDayMatrix() +{ + daymatrix->updateView(); + daymatrix->repaint(); +} + + +void KDateNavigator::updateView() +{ + + setUpdatesEnabled( false ); + + int i; + +// kdDebug() << "updateView() -> daymatrix->updateView()" << endl; + daymatrix->updateView(); + + // set the week numbers. + for(i = 0; i < 6; i++) { + QString weeknum; + // remember, according to ISO 8601, the first week of the year is the + // first week that contains a thursday. Thus we must subtract off 4, + // not just 1. + + //ET int dayOfYear = buttons[(i + 1) * 7 - 4]->date().dayOfYear(); + int dayOfYear = KOGlobals::self()->calendarSystem()->dayOfYear((daymatrix->getDate((i+1)*7-4))); + + if (dayOfYear % 7 != 0) + weeknum.setNum(dayOfYear / 7 + 1); + else + weeknum.setNum(dayOfYear / 7); + weeknos[i]->setText(weeknum); + } + + setUpdatesEnabled( true ); +// kdDebug() << "updateView() -> repaint()" << endl; + repaint(); + daymatrix->repaint(); +} + +void KDateNavigator::updateConfig() +{ + int day; + for(int i=0; i<7; i++) { + // take the first letter of the day name to be the abbreviation + if (KGlobal::locale()->weekStartsMonday()) { + day = i+1; + } else { + if (i==0) day = 7; + else day = i; + } + QString dayName = KOGlobals::self()->calendarSystem()->weekDayName( day, + true ); + if ( KOPrefs::instance()->mCompactDialogs ) dayName = dayName.left( 1 ); + headings[i]->setText( dayName ); + } + updateDates(); + updateView(); +} + +void KDateNavigator::setShowWeekNums(bool enabled) +{ + m_bShowWeekNums = enabled; + for(int i=0; i<6; i++) { + if(enabled) + weeknos[i]->show(); + else + weeknos[i]->hide(); + } + resize(size()); +} + +void KDateNavigator::selectDates(const DateList& dateList) +{ + + if (dateList.count() > 0) { + mNavigatorBar->selectDates( dateList ); + mSelectedDates = dateList; + + // set our record of the month and year that this datetbl is + // displaying. + m_MthYr = mSelectedDates.first(); + + + // set our record of the first day of the week of the current + // month. This needs to be done before calling dayToIndex, since it + // relies on this information being up to date. + QDate dayone(m_MthYr.year(), m_MthYr.month(), 1); + m_fstDayOfWk = dayone.dayOfWeek(); + + updateDates(); + + daymatrix->setSelectedDaysFrom(*(dateList.begin()), *(--dateList.end())); + + updateView(); + } +} + +int KDateNavigator::dayNum(int row, int col) +{ + return 7 * (row - 1) + (col + 1) - m_fstDayOfWk; +} + +int KDateNavigator::dayToIndex(int dayNum) +{ + int row, col; + + row = (dayNum+m_fstDayOfWk-1-(KGlobal::locale()->weekStartsMonday() ? 1 : 0)) / 7; + if (KGlobal::locale()->weekStartsMonday() && (m_fstDayOfWk == 1)) + row++; + col = (dayNum+m_fstDayOfWk-1-(KGlobal::locale()->weekStartsMonday() ? 1 : 0)) % 7; + return row * 7 + col; +} + +void KDateNavigator::wheelEvent (QWheelEvent *e) +{ + if(e->delta()>0) emit goPrevious(); + else emit goNext(); + + e->accept(); +} + +bool KDateNavigator::eventFilter (QObject *o,QEvent *e) +{ + if (e->type() == QEvent::MouseButtonPress) { + int i; + for(i=0;i<6;++i) { + if (o == weeknos[i]) { + QDate weekstart = daymatrix->getDate(i*7); + emit weekClicked(weekstart); + break; + } + } + return true; + } else { + return false; + } +} + +#include "kdatenavigator.moc" -- cgit v0.9.0.2