Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"