apps/kfind/kdatecombo.cpp

   1 /***********************************************************************
   2  *
   3  *  kdatecombo.cpp
   4  *
   5  ***********************************************************************/
   6 #include "kdatecombo.h"
   7
   8 #include "kdatecombo.moc"
   9
  10 #include <QtCore/QTimer>
  11 //Added by qt3to4:
  12 #include <QtGui/QKeyEvent>
  13 #include <QtCore/QEvent>
  14
  15 #include <kglobal.h>
  16 #include <klocale.h>
  17 #include <kdatepicker.h>
  18 #include <kdatetable.h>
  19 #include <kdebug.h>
  20
  21 KDateCombo::KDateCombo(QWidget *parent) : QComboBox(parent)
  22 {
  23   setEditable( false );
  24
  25   QDate date = QDate::currentDate();
  26   initObject(date);
  27 }
  28
  29 KDateCombo::KDateCombo(const QDate & date, QWidget *parent) : QComboBox(parent)
  30 {
  31   setEditable( false );
  32
  33   initObject(date);
  34 }
  35
  36 void KDateCombo::initObject(const QDate & date)
  37 {
  38   setValidator(0);
  39   popupFrame = new KPopupFrame(this);
  40   popupFrame->installEventFilter(this);
  41   datePicker = new KDatePicker(date, popupFrame);
  42   datePicker->setMinimumSize(datePicker->sizeHint());
  43   datePicker->installEventFilter(this);
  44   popupFrame->setMainWidget(datePicker);
  45   setDate(date);
  46
  47   connect(datePicker, SIGNAL(dateSelected(QDate)), this, SLOT(dateEnteredEvent(QDate)));
  48   connect(datePicker, SIGNAL(dateEntered(QDate)), this, SLOT(dateEnteredEvent(QDate)));
  49 }
  50
  51 KDateCombo::~KDateCombo()
  52 {
  53   delete datePicker;
  54   delete popupFrame;
  55 }
  56
  57 QString KDateCombo::date2String(const QDate & date)
  58 {
  59   return(KGlobal::locale()->formatDate(date, KLocale::ShortDate));
  60 }
  61
  62 QDate & KDateCombo::string2Date(const QString & str, QDate *qd)
  63 {
  64   return *qd = KGlobal::locale()->readDate(str);
  65 }
  66
  67 QDate & KDateCombo::getDate(QDate *currentDate)
  68 {
  69   return string2Date(currentText(), currentDate);
  70 }
  71
  72 bool KDateCombo::setDate(const QDate & newDate)
  73 {
  74   if (newDate.isValid())
  75   {
  76     if (count())
  77       clear();
  78     addItem(date2String(newDate));
  79     return true;
  80   }
  81   return false;
  82 }
  83
  84 void KDateCombo::dateEnteredEvent(const QDate &newDate)
  85 {
  86   QDate tempDate = newDate;
  87   if (!tempDate.isValid())
  88      tempDate = datePicker->date();
  89   popupFrame->hide();
  90   setDate(tempDate);
  91 }
  92
  93 void KDateCombo::mousePressEvent (QMouseEvent * e)
  94 {
  95   if (e->button() & Qt::LeftButton)
  96   {
  97     if  (rect().contains( e->pos()))
  98     {
  99       QDate tempDate;
 100       getDate(& tempDate);
 101       datePicker->setDate(tempDate);
 102       popupFrame->popup(mapToGlobal(QPoint(0, height())));
 103     }
 104   }
 105 }
 106
 107 bool KDateCombo::eventFilter (QObject*, QEvent* e)
 108 {
 109   if ( e->type() == QEvent::MouseButtonPress )
 110   {
 111       QMouseEvent *me = (QMouseEvent *)e;
 112       QPoint p = mapFromGlobal( me->globalPos() );
 113       if (rect().contains( p ) )
 114       {
 115         QTimer::singleShot(10, this, SLOT(dateEnteredEvent()));
 116         return true;
 117       }
 118   }
 119   else if ( e->type() == QEvent::KeyRelease )
 120   {
 121       QKeyEvent *k = (QKeyEvent *)e;
 122
 123       if (k->key()==Qt::Key_Escape) {
 124         popupFrame->hide();
 125         return true;
 126       }
 127       else {
 128         return false;
 129       }
 130   }
 131
 132   return false;
 133 }