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Diffstat (limited to 'korganizer/kdatenavigator.cpp')
| -rw-r--r-- | korganizer/kdatenavigator.cpp | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/korganizer/kdatenavigator.cpp b/korganizer/kdatenavigator.cpp new file mode 100644 index 000000000..900a7b24e --- /dev/null +++ b/korganizer/kdatenavigator.cpp @@ -0,0 +1,279 @@ +/* + This file is part of KOrganizer. + + Copyright (c) 2001,2002,2003 Cornelius Schumacher <schumacher@kde.org> + Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com> + + 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 <qstring.h> +#include <qkeycode.h> +#include <qlayout.h> +#include <qtimer.h> +#include <qframe.h> +#include <qlabel.h> + +#include <kdebug.h> +#include <klocale.h> +#include <kglobal.h> +#include <kglobalsettings.h> + +#include "koglobals.h" +#include "koprefs.h" +#include "kodaymatrix.h" + +#include <kcalendarsystem.h> + +#include "navigatorbar.h" + +#include "kdatenavigator.h" + +KDateNavigator::KDateNavigator( QWidget *parent, const char *name ) + : QFrame( parent, name ), mBaseDate( 1970, 1, 1 ) +{ + QGridLayout* topLayout = new QGridLayout( this, 8, 8 ); + + mNavigatorBar = new NavigatorBar( this ); + topLayout->addMultiCellWidget( mNavigatorBar, 0, 0, 0, 7 ); + + 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( goMonth( int ) ), SIGNAL( goMonth( int ) ) ); + + int i; + QString generalFont = KGlobalSettings::generalFont().family(); + + // Set up the heading fields. + for( i = 0; i < 7; i++ ) { + mHeadings[i] = new QLabel( this ); + mHeadings[i]->setFont( QFont( generalFont, 10, QFont::Bold ) ); + mHeadings[i]->setAlignment( AlignCenter ); + + topLayout->addWidget( mHeadings[i], 1, i + 1 ); + } + + // Create the weeknumber labels + for( i = 0; i < 6; i++ ) { + mWeeknos[i] = new QLabel( this ); + mWeeknos[i]->setAlignment( AlignCenter ); + mWeeknos[i]->setFont( QFont( generalFont, 10 ) ); + mWeeknos[i]->installEventFilter( this ); + + topLayout->addWidget( mWeeknos[i], i + 2, 0 ); + } + + mDayMatrix = new KODayMatrix( this, "KDateNavigator::dayMatrix" ); + + connect( mDayMatrix, SIGNAL( selected( const KCal::DateList & ) ), + SIGNAL( datesSelected( const KCal::DateList & ) ) ); + + connect( mDayMatrix, SIGNAL( incidenceDropped( Incidence *, const QDate & ) ), + SIGNAL( incidenceDropped( Incidence *, const QDate & ) ) ); + connect( mDayMatrix, SIGNAL( incidenceDroppedMove( Incidence * , const QDate & ) ), + SIGNAL( incidenceDroppedMove( Incidence *, const QDate & ) ) ); + + + topLayout->addMultiCellWidget( mDayMatrix, 2, 7, 1, 7 ); + + // read settings from configuration file. + updateConfig(); +} + +KDateNavigator::~KDateNavigator() +{ +} + +void KDateNavigator::setCalendar( Calendar *cal ) +{ + mDayMatrix->setCalendar( cal ); +} + +void KDateNavigator::setBaseDate( const QDate &date ) +{ + if ( date != mBaseDate ) { + mBaseDate = date; + + updateDates(); + updateView(); + + // Use the base date to show the monthname and year in the header + KCal::DateList dates; + dates.append( date ); + mNavigatorBar->selectDates( dates ); + + repaint(); + mDayMatrix->repaint(); + } +} + +QSizePolicy KDateNavigator::sizePolicy () const +{ + return QSizePolicy( QSizePolicy::MinimumExpanding, + QSizePolicy::MinimumExpanding ); +} + +void KDateNavigator::updateToday() +{ + mDayMatrix->recalculateToday(); + mDayMatrix->repaint(); +} +QDate KDateNavigator::startDate() const +{ + // Find the first day of the week of the current month. + QDate dayone( mBaseDate.year(), mBaseDate.month(), mBaseDate.day() ); + int d2 = KOGlobals::self()->calendarSystem()->day( dayone ); + //int di = d1 - d2 + 1; + dayone = dayone.addDays( -d2 + 1 ); + + + const KCalendarSystem *calsys = KOGlobals::self()->calendarSystem(); + int m_fstDayOfWkCalsys = calsys->dayOfWeek( dayone ); + int weekstart = KGlobal::locale()->weekStartDay(); + + // 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 <= weekstart ? 7 : 0; + + // update the matrix dates + int index = weekstart - m_fstDayOfWkCalsys - nextLine; + + dayone = dayone.addDays( index ); + + return dayone; +} +QDate KDateNavigator::endDate() const +{ + return startDate().addDays( 6*7 ); +} + +void KDateNavigator::updateDates() +{ +// kdDebug(5850) << "KDateNavigator::updateDates(), this=" << this << endl; + QDate dayone = startDate(); + + mDayMatrix->updateView( dayone ); + + const KCalendarSystem *calsys = KOGlobals::self()->calendarSystem(); + + // set the week numbers. + for( int i = 0; i < 6; i++ ) { + // Use QDate's weekNumber method to determine the week number! + QDate dtStart = mDayMatrix->getDate( i * 7 ); + QDate dtEnd = mDayMatrix->getDate( ( i + 1 ) * 7 - 1 ); + int weeknumstart = calsys->weekNumber( dtStart ); + int weeknumend = calsys->weekNumber( dtEnd ); + QString weeknum; + + if ( weeknumstart != weeknumend ) { + weeknum = i18n("start/end week number of line in date picker", "%1/%2") + .arg( weeknumstart ).arg( weeknumend ); + } else { + weeknum.setNum( weeknumstart ); + } + mWeeknos[i]->setText( weeknum ); + } + +// each updateDates is followed by an updateView -> repaint is issued there ! +// mDayMatrix->repaint(); +} + +void KDateNavigator::updateDayMatrix() +{ + mDayMatrix->updateView(); + mDayMatrix->repaint(); +} + + +void KDateNavigator::updateView() +{ +// kdDebug(5850) << "KDateNavigator::updateView(), view " << this << endl; + + updateDayMatrix(); + repaint(); +} + +void KDateNavigator::updateConfig() +{ + int day; + int weekstart = KGlobal::locale()->weekStartDay(); + for( int i = 0; i < 7; i++ ) { + day = weekstart + i <= 7 ? weekstart + i : ( weekstart + i ) % 7; + QString dayName = KOGlobals::self()->calendarSystem()->weekDayName( day, + true ); + if ( KOPrefs::instance()->mCompactDialogs ) dayName = dayName.left( 1 ); + mHeadings[i]->setText( dayName ); + } + + // FIXME: Use actual config setting here +// setShowWeekNums( true ); +} + +void KDateNavigator::setShowWeekNums( bool enabled ) +{ + for( int i = 0; i < 6; i++ ) { + if( enabled ) + mWeeknos[i]->show(); + else + mWeeknos[i]->hide(); + } +} + +void KDateNavigator::selectDates( const DateList &dateList ) +{ + if ( dateList.count() > 0 ) { + mSelectedDates = dateList; + + updateDates(); + + mDayMatrix->setSelectedDaysFrom( *( dateList.begin() ), + *( --dateList.end() ) ); + + updateView(); + } +} + +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 == mWeeknos[ i ] ) { + QDate weekstart = mDayMatrix->getDate( i * 7 ); + emit weekClicked( weekstart ); + break; + } + } + return true; + } else { + return false; + } +} + +#include "kdatenavigator.moc" |