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#include <stdlib.h> // abs()
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <tqstring.h>
#include <tqvalidator.h>
#include <tqwidget.h>
#include <klocale.h> // i18n
#include <kglobal.h>
#include "ktimewidget.h"
enum ValidatorType { HOUR, MINUTE };
class TimeValidator : public TQValidator
{
public:
TimeValidator( ValidatorType tp, TQWidget *parent=0, const char *name=0)
: TQValidator(TQT_TQOBJECT(parent), name)
{
_tp = tp;
}
State validate(TQString &str, int &) const
{
if (str.isEmpty())
return Acceptable;
bool ok;
int val = str.toInt( &ok );
if ( ! ok )
return Invalid;
if ( _tp==MINUTE && val >= 60 )
return Invalid;
else
return Acceptable;
}
public:
ValidatorType _tp;
};
class KarmLineEdit : public TQLineEdit
{
public:
KarmLineEdit( TQWidget* parent, const char* name = 0 )
: TQLineEdit( parent, name ) {}
protected:
virtual void keyPressEvent( TQKeyEvent *event )
{
TQLineEdit::keyPressEvent( event );
if ( text().length() == 2 && !event->text().isEmpty() )
focusNextPrevChild(true);
}
};
KArmTimeWidget::KArmTimeWidget( TQWidget* parent, const char* name )
: TQWidget(parent, name)
{
TQHBoxLayout *layout = new TQHBoxLayout(this);
_hourLE = new TQLineEdit( this);
// 9999 hours > 1 year!
// 999 hours = 41 days (That should be enough ...)
_hourLE->setFixedWidth( fontMetrics().maxWidth() * 3
+ 2 * _hourLE->frameWidth() + 2);
layout->addWidget(_hourLE);
TimeValidator *validator = new TimeValidator( HOUR, _hourLE,
"Validator for _hourLE");
_hourLE->setValidator( validator );
_hourLE->setAlignment( TQt::AlignRight );
TQLabel *hr = new TQLabel( i18n( "abbreviation for hours", " hr. " ), this );
layout->addWidget( hr );
_minuteLE = new KarmLineEdit(this);
// Minutes lineedit: Make room for 2 digits
_minuteLE->setFixedWidth( fontMetrics().maxWidth() * 2
+ 2 * _minuteLE->frameWidth() + 2);
layout->addWidget(_minuteLE);
validator = new TimeValidator( MINUTE, _minuteLE, "Validator for _minuteLE");
_minuteLE->setValidator( validator );
_minuteLE->setMaxLength(2);
_minuteLE->setAlignment( TQt::AlignRight );
TQLabel *min = new TQLabel( i18n( "abbreviation for minutes", " min. " ), this );
layout->addWidget( min );
layout->addStretch(1);
setFocusProxy( _hourLE );
}
void KArmTimeWidget::setTime( long minutes )
{
TQString dummy;
long hourpart = labs(minutes) / 60;
long minutepart = labs(minutes) % 60;
dummy.setNum( hourpart );
if (minutes < 0)
dummy = KGlobal::locale()->negativeSign() + dummy;
_hourLE->setText( dummy );
dummy.setNum( minutepart );
if (minutepart < 10 ) {
dummy = TQString::fromLatin1( "0" ) + dummy;
}
_minuteLE->setText( dummy );
}
long KArmTimeWidget::time() const
{
bool ok, isNegative;
int h, m;
h = abs(_hourLE->text().toInt( &ok ));
m = _minuteLE->text().toInt( &ok );
isNegative = _hourLE->text().startsWith(KGlobal::locale()->negativeSign());
return (h * 60 + m) * ((isNegative) ? -1 : 1);
}
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