1 files changed, 129 insertions, 0 deletions
diff --git a/karm/ktimewidget.cpp b/karm/ktimewidget.cpp
new file mode 100644
index 000000000..e7040f4f7
--- /dev/null
+++ b/karm/ktimewidget.cpp
@@ -0,0 +1,129 @@
+#include <stdlib.h>             // abs()
+
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qstring.h>
+#include <qvalidator.h>
+#include <qwidget.h>
+
+#include <klocale.h>            // i18n
+#include <kglobal.h>
+#include "ktimewidget.h"
+
+enum ValidatorType { HOUR, MINUTE };
+
+class TimeValidator : public QValidator
+{
+  public:
+    TimeValidator( ValidatorType tp, QWidget *parent=0, const char *name=0)
+      : QValidator(parent, name)
+    {
+      _tp = tp;
+    }
+    State validate(QString &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 QLineEdit
+{
+
+  public:
+    KarmLineEdit( QWidget* parent, const char* name = 0 )
+      : QLineEdit( parent, name ) {}
+
+protected:
+
+  virtual void keyPressEvent( QKeyEvent *event )
+  {
+    QLineEdit::keyPressEvent( event );
+    if ( text().length() == 2 && !event->text().isEmpty() )
+      focusNextPrevChild(true);
+  }
+};
+
+
+KArmTimeWidget::KArmTimeWidget( QWidget* parent, const char* name )
+  : QWidget(parent, name)
+{
+  QHBoxLayout *layout = new QHBoxLayout(this);
+
+  _hourLE = new QLineEdit( 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( Qt::AlignRight );
+
+
+  QLabel *hr = new QLabel( 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( Qt::AlignRight );
+
+  QLabel *min = new QLabel( i18n( "abbreviation for minutes", " min. " ), this );
+  layout->addWidget( min );
+
+  layout->addStretch(1);
+  setFocusProxy( _hourLE );
+}
+
+void KArmTimeWidget::setTime( long minutes )
+{
+  QString 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 = QString::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);
+}