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/**********************************************************************
XyGrib: meteorological GRIB file viewer
Copyright (C) 2008-2012 - Jacques Zaninetti - http://www.zygrib.org
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 3 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 <QMessageBox>
#include <cstdlib>
#include <cmath>
#include <cassert>
#include <ctime>
#include "DialogUnits.h"
#include "Util.h"
//-------------------------------------------------------------------------------
DialogUnits::DialogUnits (QWidget *parent) : DialogBoxBase (parent)
{
setWindowTitle(tr("Units"));
QFrame *ftmp;
QLabel *label;
frameGui = createFrameGui(this);
layout = new QGridLayout(this);
int lig=0;
//-------------------------
lig ++;
QFont font;
font.setBold(true);
label = new QLabel(tr("Units"), this);
label->setFont(font);
layout->addWidget( label, lig,0, 1,-1, Qt::AlignCenter);
lig ++;
ftmp = new QFrame(this); ftmp->setFrameShape(QFrame::HLine); layout->addWidget( ftmp, lig,0, 1, -1);
//-------------------------
lig ++;
layout->addWidget( frameGui, lig,0, 1, 2);
//-------------------------
lig ++;
ftmp = new QFrame(this); ftmp->setFrameShape(QFrame::HLine); layout->addWidget( ftmp, lig,0, 1, -1);
//-------------------------
lig ++;
btOK = new QPushButton(tr("Ok"), this);
btCancel = new QPushButton(tr("Cancel"), this);
layout->addWidget( btOK, lig,0);
layout->addWidget( btCancel, lig,1);
//===============================================================
// restaure les valeurs enregistrées dans les settings
QString tunit;
int ind;
tunit = Util::getSetting("unitsWindSpeed", "").toString();
ind = (tunit=="") ? 0 : cbWindSpeedUnit->findData(tunit);
cbWindSpeedUnit->setCurrentIndex( ind );
tunit = Util::getSetting("unitsCurrentSpeed", "").toString();
ind = (tunit=="") ? 0 : cbCurrentSpeedUnit->findData(tunit);
cbCurrentSpeedUnit->setCurrentIndex( ind );
tunit = Util::getSetting("unitsTemp", "").toString();
ind = (tunit=="") ? 0 : cbTempUnit->findData(tunit);
cbTempUnit->setCurrentIndex( ind );
tunit = Util::getSetting("unitsPosition", "").toString();
ind = (tunit=="") ? 0 : cbPositionUnit->findData(tunit);
cbPositionUnit->setCurrentIndex( ind );
tunit = Util::getSetting("unitsDistance", "").toString();
ind = (tunit=="") ? 0 : cbDistanceUnit->findData(tunit);
cbDistanceUnit->setCurrentIndex( ind );
tunit = Util::getSetting("longitudeDirection", "").toString();
ind = (tunit=="") ? 0 : cbLongitude->findData(tunit);
cbLongitude->setCurrentIndex( ind );
tunit = Util::getSetting("latitudeDirection", "").toString();
ind = (tunit=="") ? 0 : cbLatitude->findData(tunit);
cbLatitude->setCurrentIndex( ind );
tunit = Util::getSetting("timeZone", "UTC").toString();
ind = (tunit=="") ? 0 : cbTimeZone->findData(tunit);
cbTimeZone->setCurrentIndex( ind );
isTimeZoneChanged = false;
tunit = Util::getSetting("geopotAltitudeUnit", "").toString();
ind = (tunit=="") ? 0 : cbAltitude->findData(tunit);
cbAltitude->setCurrentIndex( ind );
tunit = Util::getSetting("isotherm0Unit", "").toString();
ind = (tunit=="") ? 0 : cbIsotherme0->findData(tunit);
cbIsotherme0->setCurrentIndex( ind );
//===============================================================
connect(btCancel, SIGNAL(clicked()), this, SLOT(slotBtCancel()));
connect(btOK, SIGNAL(clicked()), this, SLOT(slotBtOK()));
}
//-------------------------------------------------------------------------------
void DialogUnits::slotBtOK()
{
QComboBox *cb;
cb = cbWindSpeedUnit;
Util::setSetting("unitsWindSpeed", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbCurrentSpeedUnit;
Util::setSetting("unitsCurrentSpeed", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbTempUnit;
Util::setSetting("unitsTemp", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbPositionUnit;
Util::setSetting("unitsPosition", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbDistanceUnit;
Util::setSetting("unitsDistance", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbAltitude;
Util::setSetting("geopotAltitudeUnit", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbIsotherme0;
Util::setSetting("isotherm0Unit", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbLongitude;
Util::setSetting("longitudeDirection", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbLatitude;
Util::setSetting("latitudeDirection", cb->itemData(cb->currentIndex()).toString(), false);
cb = cbTimeZone;
Util::setSetting("timeZone", cb->itemData(cb->currentIndex()).toString());
if (isTimeZoneChanged)
{
isTimeZoneChanged = false;
emit signalTimeZoneChanged();
}
accept();
}
//-------------------------------------------------------------------------------
void DialogUnits::slotBtCancel()
{
isTimeZoneChanged = false;
reject();
}
//=============================================================================
// GUI
//=============================================================================
QFrame *DialogUnits::createFrameGui(QWidget *parent)
{
QFrame * frm = new QFrame(parent);
QLabel * label;
QGridLayout *lay = new QGridLayout(frm);
int lig=0;
int sizemin = 160;
//-------------------------
lig ++;
label = new QLabel(tr("Wind speed :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbWindSpeedUnit = new QComboBox(this);
cbWindSpeedUnit->addItem( tr("m/s") , "m/s");
cbWindSpeedUnit->addItem( tr("km/h"), "km/h");
cbWindSpeedUnit->addItem( tr("kts"), "kts");
cbWindSpeedUnit->setMinimumWidth (sizemin);
lay->addWidget( cbWindSpeedUnit, lig,1, Qt::AlignLeft);
//-------------------------
lig ++;
label = new QLabel(tr("Current speed :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbCurrentSpeedUnit = new QComboBox(this);
cbCurrentSpeedUnit->addItem( tr("m/s") , "m/s");
cbCurrentSpeedUnit->addItem( tr("km/h"), "km/h");
cbCurrentSpeedUnit->addItem( tr("kts"), "kts");
cbCurrentSpeedUnit->setMinimumWidth (sizemin);
lay->addWidget( cbCurrentSpeedUnit, lig,1, Qt::AlignLeft);
//-------------------------
lig ++;
label = new QLabel(tr("Temperature :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbTempUnit = new QComboBox(this);
cbTempUnit->addItem( tr("°C"), "°C");
cbTempUnit->addItem( tr("°F"), "°F");
cbTempUnit->addItem( tr("°K"), "°K");
cbTempUnit->setMinimumWidth (sizemin);
lay->addWidget( cbTempUnit, lig,1, Qt::AlignLeft);
//-------------------------
lig ++;
label = new QLabel(tr("Distances :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbDistanceUnit = new QComboBox(this);
cbDistanceUnit->addItem( tr("Nautical Mile"), "mille marin");
cbDistanceUnit->addItem( tr("km"), "km");
cbDistanceUnit->setMinimumWidth (sizemin);
lay->addWidget( cbDistanceUnit, lig,1, Qt::AlignLeft);
//-------------------------
lig ++;
label = new QLabel(tr("Coordinates :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbPositionUnit = new QComboBox(this);
cbPositionUnit->addItem( tr("dd°mm'ss\""), "dd°mm'ss\"");
cbPositionUnit->addItem( tr("dd°mm,mm'"), "dd°mm,mm'");
cbPositionUnit->addItem( tr("dd,dd°"), "dd,dd°");
cbPositionUnit->setMinimumWidth (sizemin);
lay->addWidget( cbPositionUnit, lig,1, Qt::AlignLeft);
//-------------------------
lig ++;
label = new QLabel(tr("Longitudes :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbLongitude = new QComboBox(this);
cbLongitude->addItem( tr("Auto"), "Auto");
cbLongitude->addItem( tr("East positive"), "East+");
cbLongitude->addItem( tr("West positive"), "West+");
cbLongitude->setMinimumWidth (sizemin);
lay->addWidget( cbLongitude, lig,1, Qt::AlignLeft);
//-------------------------
lig ++;
label = new QLabel(tr("Latitudes :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbLatitude = new QComboBox(this);
cbLatitude->addItem( tr("Auto"), "Auto");
cbLatitude->addItem( tr("North positive"), "North+");
cbLatitude->addItem( tr("South positive"), "South+");
cbLatitude->setMinimumWidth (sizemin);
lay->addWidget( cbLatitude, lig,1, Qt::AlignLeft);
//-------------------------
lig ++;
label = new QLabel(tr("Time zone :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbTimeZone = new QComboBox(this);
cbTimeZone->addItem( tr("UTC time"), "UTC");
cbTimeZone->addItem( tr("Local time"), "LOC");
for (int i=-12; i<=14; i++)
{ // UTC-12 UTC-11 ... UTC+1 UTC+2 UTC+3 ... UTC+14
QString stz;
if (i != 0)
stz.sprintf("UTC%+d", i);
else
stz = "UTC";
cbTimeZone->addItem( tr("Fixed time ")+stz, stz);
}
cbTimeZone->setMinimumWidth (sizemin);
lay->addWidget( cbTimeZone, lig,1, Qt::AlignLeft);
connect(cbTimeZone, SIGNAL(activated(int)), this, SLOT(slotTimeZoneChanged(int)));
//-------------------------
lig ++;
label = new QLabel(tr("Geopotential altitudes:"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbAltitude = new QComboBox(this);
cbAltitude->addItem( tr("gm (≈ meter)"), "gpm");
cbAltitude->addItem( tr("gdm (≈ decameter)"), "gpdm");
cbAltitude->addItem( tr("gft (≈ foot)"), "gpft");
cbAltitude->setMinimumWidth (sizemin);
lay->addWidget( cbAltitude, lig,1, Qt::AlignLeft);
//-------------------------
lig ++;
label = new QLabel(tr("Isotherm 0°C :"), frm);
lay->addWidget( label, lig,0, Qt::AlignRight);
cbIsotherme0 = new QComboBox(this);
cbIsotherme0->addItem( tr("meter (m)"), "m");
cbIsotherme0->addItem( tr("decameter (dam)"), "dam");
cbIsotherme0->addItem( tr("foot (ft)"), "ft");
cbIsotherme0->setMinimumWidth (sizemin);
lay->addWidget( cbIsotherme0, lig,1, Qt::AlignLeft);
return frm;
}
//---------------------------------------------------
void DialogUnits::slotTimeZoneChanged(int index)
{
isTimeZoneChanged = true;
QString val = cbTimeZone->itemData(index).toString();
if (val == "LOC")
{
time_t locnow = QDateTime::currentDateTime().toTime_t();
QString saveTimeZone = Util::getSetting("timeZone", "UTC").toString();
Util::setSetting("timeZone", "UTC", false);
QString tutc = Util::formatDateTimeLong (locnow);
Util::setSetting("timeZone", "LOC", false);
QString tloc = Util::formatDateTimeLong (locnow);
Util::setSetting("timeZone", saveTimeZone);
QMessageBox::warning (this,
tr("Local time"),
tr("WARNING: You have choose local time.")+"\n"
+ "\n"
+ tr("The local time is the time of your computer, it's not")+"\n"
+ tr("the time of a point on the map.")+"\n"
+ "\n"
+ tr("Conversion UTC/Local time depends of the parameters ") +"\n"
+ tr("of your computer. ")
+"\n"
+ tr("Current hour seen by xygrib with those parameters :")+"\n"
+ " " + tutc + tr(" : UTC")+"\n"
+ " " + tloc + tr(" : Local")+"\n"
+ "\n"
+ tr("If these values are bad, you must update the ")+"\n"
+ tr("configuration of your computeur (time zone),")+"\n"
+ tr("or choose display in UTC time zone.")+"\n"
+ "\n"
);
}
//exit(1);
}
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