File indexing completed on 2024-05-05 04:49:26

 /****************************************************************************************
  * Copyright (c) 2008 Daniel Caleb Jones <danielcjones@gmail.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, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #include "kdatecombo.h"
 
 
 #include <QTimer>
 //Added by qt3to4:
 #include <QKeyEvent>
 #include <QEvent>
 #include <QVBoxLayout>
 
 
 #include <KLocalizedString>
 #include <KDatePicker>
 #include <KPopupFrame>
 #include <QDebug>
 #include <KConfigGroup>
 
 KDateCombo::KDateCombo(QWidget *parent) : QComboBox(parent)
 {
   setEditable( false );
 
   QDate date = QDate::currentDate();
   initObject(date);
 }
 
 KDateCombo::KDateCombo(const QDate & date, QWidget *parent) : QComboBox(parent)
 {
   setEditable( false );
 
   initObject(date);
 }
 
 void KDateCombo::initObject(const QDate & date)
 {
   setValidator(nullptr);
   popupFrame = new KPopupFrame(this);
   popupFrame->installEventFilter(this);
   datePicker = new KDatePicker(date, popupFrame);
   datePicker->setMinimumSize(datePicker->sizeHint());
   datePicker->installEventFilter(this);
   QVBoxLayout *mainLayout = new QVBoxLayout;
   popupFrame->setLayout(mainLayout);
   mainLayout->addWidget(datePicker);
   setDate(date);
 
   connect(datePicker, &KDatePicker::dateSelected, this, &KDateCombo::dateEnteredEvent);
   connect(datePicker, &KDatePicker::dateEntered, this, &KDateCombo::dateEnteredEvent);
 }
 
 KDateCombo::~KDateCombo()
 {
   delete datePicker;
   delete popupFrame;
 }
 
 QString KDateCombo::date2String(const QDate & date)
 {
   return(QLocale().toString(date, QLocale::ShortFormat));
 }
 
 QDate & KDateCombo::string2Date(const QString & str, QDate *qd)
 {
   return *qd = QLocale().toDate(str, QLocale::ShortFormat);
 }
 
 QDate & KDateCombo::getDate(QDate *currentDate)
 {
   return string2Date(currentText(), currentDate);
 }
 
 bool KDateCombo::setDate(const QDate & newDate)
 {
   if (newDate.isValid())
   {
     if (count())
       clear();
     addItem(date2String(newDate));
     return true;
   }
   return false;
 }
 
 void KDateCombo::dateEnteredEvent(const QDate &newDate)
 {
   QDate tempDate = newDate;
   if (!tempDate.isValid())
      tempDate = datePicker->date();
   popupFrame->hide();
   setDate(tempDate);
 }
 
 void KDateCombo::nullDateEnteredEvent()
 {
     dateEnteredEvent(QDate());
 }
 
 void KDateCombo::mousePressEvent (QMouseEvent * e)
 {
   if (e->button() & Qt::LeftButton)
   {
     if  (rect().contains( e->pos()))
     {
       QDate tempDate;
       getDate(& tempDate);
       datePicker->setDate(tempDate);
       popupFrame->popup(mapToGlobal(QPoint(0, height())));
     }
   }
 }
 
 bool KDateCombo::eventFilter (QObject*, QEvent* e)
 {
   if ( e->type() == QEvent::MouseButtonPress )
   {
       QMouseEvent *me = (QMouseEvent *)e;
       QPoint p = mapFromGlobal( me->globalPos() );
       if (rect().contains( p ) )
       {
           QTimer::singleShot(10, this, &KDateCombo::nullDateEnteredEvent);
         return true;
       }
   }
   else if ( e->type() == QEvent::KeyRelease )
   {
       QKeyEvent *k = (QKeyEvent *)e;
 
       if (k->key()==Qt::Key_Escape) {
         popupFrame->hide();
         return true;
       }
       else {
         return false;
       }
   }
 
   return false;
 }