File indexing completed on 2024-04-28 07:32:44

 /*
     SPDX-FileCopyrightText: 2002 Jason Harris <kstars@30doradus.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "timestepbox.h"
 
 #include "timespinbox.h"
 #include "timeunitbox.h"
 
 #include <KLocalizedString>
 
 #include <QDebug>
 #include <QHBoxLayout>
 
 TimeStepBox::TimeStepBox(QWidget *parent, bool daysonly) : QWidget(parent)
 {
     timeBox = new TimeSpinBox(this, daysonly);
     unitBox = new TimeUnitBox(this, daysonly);
 
     timeBox->setToolTip(i18n("Adjust time step"));
     unitBox->setToolTip(i18n("Adjust time step units"));
 
     this->setWhatsThis(
         i18n("Set the timescale for the simulation clock.  A setting of \"1 sec\" means the clock advances in "
              "real-time, keeping up perfectly with your CPU clock.  Higher values make the simulation clock run "
              "faster, lower values make it run slower.  Negative values make it run backwards."
              "\n\n"
              "There are two pairs of up/down buttons.  The left pair will cycle through all available timesteps in "
              "sequence.  Since there are a large number of timesteps, the right pair is provided to skip to the next "
              "higher/lower unit of time.  For example, if the timescale is currently \"1 min\", the right up button "
              "will make it \"1 hour\", and the right down button will make it \"1 sec\""));
     hlay = new QHBoxLayout(this);
     hlay->setContentsMargins(0, 0, 0, 0);
     hlay->setSpacing(0);
     hlay->addWidget(timeBox);
     hlay->addWidget(unitBox);
     hlay->activate();
 
     timeBox->setValue(4); //real-time
 
     connect(unitBox, SIGNAL(valueChanged(int)), this, SLOT(changeUnits()));
     connect(timeBox, SIGNAL(valueChanged(int)), this, SLOT(syncUnits(int)));
     connect(timeBox, SIGNAL(scaleChanged(float)), this, SIGNAL(scaleChanged(float)));
 }
 
 void TimeStepBox::changeUnits(void)
 {
     timeBox->setValue(unitBox->unitValue());
 }
 
 void TimeStepBox::syncUnits(int tstep)
 {
     int i;
     for (i = unitbox()->maxValue(); i >= unitbox()->minValue(); --i)
         if (abs(tstep) >= unitBox->getUnitValue(i))
             break;
 
     //don't want setValue to trigger changeUnits()...
     disconnect(unitBox, SIGNAL(valueChanged(int)), this, SLOT(changeUnits()));
     unitBox->setValue(tstep < 0 ? -i : i);
     connect(unitBox, SIGNAL(valueChanged(int)), this, SLOT(changeUnits()));
 }
 
 void TimeStepBox::setDaysOnly(bool daysonly)
 {
     tsbox()->setDaysOnly(daysonly);
     unitbox()->setDaysOnly(daysonly);
 }