Initial revision

1 files changed, 287 insertions, 0 deletions

diff --git a/korganizer/datenavigator.cpp b/korganizer/datenavigator.cpp
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+++ b/korganizer/datenavigator.cpp
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+/*
+    This file is part of KOrganizer.
+    Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
+
+    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 "datenavigator.h"
+
+#include "koglobals.h"
+
+#include <kcalendarsystem.h>
+
+#include <kdebug.h>
+#include <kglobal.h>
+#include <klocale.h>
+
+using namespace KCal;
+
+DateNavigator::DateNavigator( QObject *parent, const char *name , KOViewManager * v)
+  : QObject( parent, name )
+{
+    mViewManager = v;
+    mSelectedDates.append( QDate::currentDate() );
+}
+
+DateNavigator::~DateNavigator()
+{
+}
+
+void DateNavigator::slotMonthSelect( int m )
+{
+    QDate firstSelected = mSelectedDates.first();
+    int weekDay = firstSelected.dayOfWeek();
+    int diff  = m - firstSelected.month() ;
+    firstSelected = KOGlobals::self()->calendarSystem()->addMonths( firstSelected, diff );
+    
+    if ( mSelectedDates.first().day() == 1 && mSelectedDates.count() > 27 )
+      selectMonthByDate( firstSelected );
+  else
+      selectWeekByDay( weekDay, firstSelected );
+    
+}
+
+void DateNavigator::slotDaySelect( QDate d )
+{
+    QDate firstSelected = mSelectedDates.first();
+    int weekDay = firstSelected.dayOfWeek();
+    //int diff  = firstSelected.daysTo(  d  ) ;
+    firstSelected = firstSelected.addDays( firstSelected .daysTo(  d  ) );
+    
+    selectWeekByDay( weekDay, firstSelected );
+    
+}
+
+void DateNavigator::selectMonthByDate(  const QDate & firstSelected )
+{
+ 
+    int monthDay = firstSelected.day(); 
+    QDate date = firstSelected.addDays( 1-monthDay );
+    selectDates( date , date.daysInMonth ());
+    
+}
+void DateNavigator::selectMonth()
+{
+ 
+    QDate date =mSelectedDates.first();
+    selectMonthByDate( date );
+}
+
+DateList DateNavigator::selectedDates()
+{
+  return mSelectedDates;
+}
+
+int DateNavigator::datesCount() const
+{
+  return mSelectedDates.count();
+}
+
+void DateNavigator::selectDates( const DateList& dateList )
+{
+  if (dateList.count() > 0) {
+    mSelectedDates = dateList;
+    emitSelected();
+  }
+}
+
+void DateNavigator::selectDate( const QDate &date )
+{
+  QDate d = date;
+
+  if ( !d.isValid() ) {
+    d = QDate::currentDate();
+  }
+
+  mSelectedDates.clear();
+  mSelectedDates.append( d );
+
+  emitSelected();
+}
+
+void DateNavigator::selectDates( int count )
+{
+
+    QDate d = mSelectedDates.first();
+    selectDates( d, count );
+}
+
+void DateNavigator::selectDates( const QDate &d, int count )
+{
+  DateList dates;
+
+  int i;
+  for( i = 0; i < count; ++i ) {
+    dates.append( d.addDays( i ) );
+  }
+  
+  mSelectedDates = dates;
+  
+  emitSelected();
+}
+
+void DateNavigator::selectWeekByDay( int weekDay, const QDate &d )
+{
+    //  qDebug("selectWeekByDay(  %d %s ", weekDay, d.toString().latin1());
+  int dateCount = mSelectedDates.count();
+  bool weekStart = ( weekDay == KGlobal::locale()->weekStartDay() );
+  if ( weekDay == 1 && dateCount == 5 ) selectWorkWeek( d );
+  else if ( weekStart && dateCount == 7 ) selectWeek( d );
+  else selectDates( d, dateCount );
+}
+
+void DateNavigator::selectWeek()
+{
+    QDate d = mSelectedDates.first();
+    selectWeek( d );
+}
+void DateNavigator::selectWeek( int num )
+{
+    int year = mSelectedDates.first().year();
+    if ( mSelectedDates.first().dayOfYear() > 300 && num < 10 )
+        ++year;
+    if ( mSelectedDates.first().dayOfYear() < 70 && num > 40 )
+        --year;
+    QDate d =  QDate ( year, 1,1);
+    while ( d.dayOfWeek() != 4 )
+        d = d.addDays( 1 );
+    selectWeek( d.addDays ( (num-1) *7 ) );
+}
+void DateNavigator::selectWeek( const QDate &d )
+{
+  int dayOfWeek = KOGlobals::self()->calendarSystem()->dayOfWeek( d );
+
+  int weekStart = KGlobal::locale()->weekStartDay();
+  QDate firstDate = d.addDays( weekStart - dayOfWeek );
+
+  if ( weekStart != 1 && dayOfWeek < weekStart ) {
+      firstDate = firstDate.addDays(-7 );
+  }
+
+
+  selectDates( firstDate, 7 );
+}
+
+void DateNavigator::selectWorkWeek()
+{ 
+    QDate d = mSelectedDates.first();
+  selectWorkWeek( d );
+}
+
+void DateNavigator::selectWorkWeek( const QDate &d )
+{
+  int dayOfWeek = KOGlobals::self()->calendarSystem()->dayOfWeek( d );
+
+  QDate firstDate = d.addDays( 1 - dayOfWeek );
+
+  int weekStart = KGlobal::locale()->weekStartDay();
+  if ( weekStart != 1 && dayOfWeek >= weekStart ) {
+    firstDate = firstDate.addDays( 7 );
+  }
+
+  selectDates( firstDate, 5 );
+}
+
+void DateNavigator::selectToday()
+{
+  QDate d = QDate::currentDate();
+
+  int dateCount = mSelectedDates.count();
+
+  if ( dateCount == 5 ) selectWorkWeek( d );
+  else if ( dateCount == 7 ) selectWeek( d );
+  else selectDates( d, dateCount );
+}
+
+void DateNavigator::selectPreviousYear()
+{
+  QDate firstSelected = mSelectedDates.first();
+  int weekDay = firstSelected.dayOfWeek();
+  firstSelected = KOGlobals::self()->calendarSystem()->addYears( firstSelected, -1 );
+
+  selectWeekByDay( weekDay, firstSelected );
+}
+
+void DateNavigator::selectPreviousMonth()
+{
+  QDate firstSelected = mSelectedDates.first();
+  int weekDay = firstSelected.dayOfWeek();
+  firstSelected = KOGlobals::self()->calendarSystem()->addMonths( firstSelected, -1 );
+
+  
+  if ( mSelectedDates.first().day() == 1 && mSelectedDates.count() > 27 )
+      selectMonthByDate( firstSelected );
+  else
+      selectWeekByDay( weekDay, firstSelected ); 
+}
+
+void DateNavigator::selectNextMonth()
+{
+  QDate firstSelected = mSelectedDates.first();
+  int weekDay = firstSelected.dayOfWeek();
+
+  firstSelected = KOGlobals::self()->calendarSystem()->addMonths( firstSelected, 1 );
+ 
+  if ( mSelectedDates.first().day() == 1 && mSelectedDates.count() > 27 )
+      selectMonthByDate( firstSelected );
+  else
+      selectWeekByDay( weekDay, firstSelected ); 
+ 
+}
+
+void DateNavigator::selectNextYear()
+{
+  QDate firstSelected = mSelectedDates.first();
+  int weekDay = firstSelected.dayOfWeek();
+  firstSelected = KOGlobals::self()->calendarSystem()->addYears( firstSelected, 1 );
+
+  selectWeekByDay( weekDay, firstSelected );
+}
+
+void DateNavigator::selectPrevious()
+{
+  int offset = -7;
+  if ( datesCount() == 1 ) {
+    offset = -1;
+  }
+ if ( mViewManager )
+      if ( mViewManager->showsNextDays() )
+          offset = -datesCount();
+  selectDates( mSelectedDates.first().addDays( offset ), datesCount() );
+}
+
+void DateNavigator::selectNext()
+{
+  int offset = 7;
+  if ( datesCount() == 1 ) {
+    offset = 1;
+  }
+  if ( mViewManager )
+      if ( mViewManager->showsNextDays() )
+          offset = datesCount();
+  selectDates( mSelectedDates.first().addDays( offset ), datesCount() );
+}
+
+void DateNavigator::emitSelected()
+{
+  emit datesSelected( mSelectedDates );
+}
+
+#include "datenavigator.moc"