mirror of
https://github.com/tumic0/GPXSee.git
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107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
#include <QApplication>
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#include "common/coordinates.h"
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#include "format.h"
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static QString deg2DMS(double val)
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{
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int deg = val;
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double r1 = val - deg;
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int min = r1 * 60.0;
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double r2 = r1 - (min / 60.0);
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double sec = r2 * 3600.0;
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return QString("%1°%2'%3\"").arg(deg).arg(min, 2, 10, QChar('0'))
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.arg(sec, 4, 'f', 1, QChar('0'));
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}
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static QString deg2DMM(double val)
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{
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int deg = val;
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double r1 = val - deg;
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double min = r1 * 60.0;
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return QString("%1°%2'").arg(deg).arg(min, 6, 'f', 3, QChar('0'));
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}
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QString Format::timeSpan(qreal time, bool full)
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{
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unsigned h, m, s;
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h = time / 3600;
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m = (time - (h * 3600)) / 60;
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s = time - (h * 3600) - (m * 60);
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if (full || h)
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return QString("%1:%2:%3").arg(h, 2, 10, QChar('0'))
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.arg(m, 2, 10, QChar('0')).arg(s, 2, 10, QChar('0'));
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else
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return QString("%1:%2").arg(m, 2, 10, QChar('0'))
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.arg(s, 2, 10, QChar('0'));
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}
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QString Format::distance(qreal value, Units units)
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{
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QLocale l(QLocale::system());
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if (units == Imperial) {
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if (value < MIINM)
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return l.toString(value * M2FT, 'f', 0) + UNIT_SPACE
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+ qApp->translate("Format", "ft");
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else
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return l.toString(value * M2MI, 'f', 1) + UNIT_SPACE
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+ qApp->translate("Format", "mi");
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} else if (units == Nautical) {
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if (value < NMIINM)
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return l.toString(value * M2FT, 'f', 0) + UNIT_SPACE
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+ qApp->translate("Format", "ft");
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else
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return l.toString(value * M2NMI, 'f', 1) + UNIT_SPACE
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+ qApp->translate("Format", "nmi");
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} else {
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if (value < KMINM)
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return l.toString(value, 'f', 0) + UNIT_SPACE
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+ qApp->translate("Format", "m");
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else
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return l.toString(value * M2KM, 'f', 1) + UNIT_SPACE
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+ qApp->translate("Format", "km");
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}
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}
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QString Format::elevation(qreal value, Units units)
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{
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QLocale l(QLocale::system());
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if (units == Metric)
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return l.toString(qRound(value)) + UNIT_SPACE
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+ qApp->translate("Format", "m");
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else
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return l.toString(qRound(value * M2FT)) + UNIT_SPACE
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+ qApp->translate("Format", "ft");
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}
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QString Format::coordinates(const Coordinates &value, CoordinatesFormat type)
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{
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QChar yH = (value.lat() < 0) ? 'S' : 'N';
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QChar xH = (value.lon() < 0) ? 'W' : 'E';
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switch (type) {
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case DegreesMinutes:
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return deg2DMM(qAbs(value.lat())) + yH + "," + QChar(0x00A0)
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+ deg2DMM(qAbs(value.lon())) + xH;
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break;
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case DMS:
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return deg2DMS(qAbs(value.lat())) + yH + "," + QChar(0x00A0)
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+ deg2DMS(qAbs(value.lon())) + xH;
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break;
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default:
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QLocale l(QLocale::system());
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return l.toString(qAbs(value.lat()), 'f', 5) + yH + ","
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+ QChar(0x00A0) + l.toString(qAbs(value.lon()), 'f', 5) + xH;
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}
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}
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