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Display numbers according to the locale settings

Browse Source 
Closes #150
This commit is contained in:
Martin Tůma 2018-09-09 18:46:43 +02:00
parent 3f4b70ee48
commit 2501f834c8
20 changed files with 119 additions and 63 deletions
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9
src/GUI/axisitem.cpp
View File

@ -36,7 +36,8 @@ Ticks::Ticks(double minValue, double maxValue, int maxCount)
}
AxisItem::AxisItem(Type type, QGraphicsItem *parent) : QGraphicsItem(parent)
AxisItem::AxisItem(Type type, QGraphicsItem *parent)
: QGraphicsItem(parent), _locale(QLocale::system())
{
_type = type;
_size = 0;
@ -56,7 +57,7 @@ void AxisItem::setRange(const RangeF &range)
for (int i = 0; i < ticks.count(); i++) {
Tick &t = _ticks[i];
t.value = ticks.val(i);
t.boundingBox = fm.tightBoundingRect(QString::number(t.value));
t.boundingBox = fm.tightBoundingRect(_locale.toString(t.value));
}
updateBoundingRect();
@ -126,7 +127,7 @@ void AxisItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
TICK/2, (_size/_range.size()) * (val - _range.min()), -TICK/2);
painter->drawText(((_size/_range.size()) * (val - _range.min()))
- (ts.width()/2), ts.height() + TICK/2 + PADDING,
QString::number(val));
_locale.toString(val));
}
painter->drawText(_size/2 - _labelBB.width()/2, _labelBB.height()
@ -145,7 +146,7 @@ void AxisItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
* (val - _range.min())));
painter->drawText(-(ts.width() + PADDING + TICK/2),
-((_size/_range.size()) * (val - _range.min())) + (ts.height()/2),
QString::number(val));
_locale.toString(val));
}
painter->rotate(-90);

2
src/GUI/axisitem.h
View File

@ -3,6 +3,7 @@
#include <QGraphicsItem>
#include <QVector>
#include <QLocale>
#include "common/range.h"
class AxisItem : public QGraphicsItem
@ -39,6 +40,7 @@ private:
QVector<Tick> _ticks;
QRectF _boundingRect;
QFont _font;
QLocale _locale;
};
#endif // AXISITEM_H

7
src/GUI/cadencegraph.cpp
View File

@ -1,3 +1,4 @@
#include <QLocale>
#include "data/data.h"
#include "cadencegraphitem.h"
#include "cadencegraph.h"
@ -16,9 +17,11 @@ CadenceGraph::CadenceGraph(QWidget *parent) : GraphTab(parent)
void CadenceGraph::setInfo()
{
if (_showTracks) {
GraphView::addInfo(tr("Average"), QString::number(avg() * yScale()
QLocale l(QLocale::system());
GraphView::addInfo(tr("Average"), l.toString(avg() * yScale()
+ yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale()
GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale()
+ yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
} else
clearInfo();

7
src/GUI/cadencegraphitem.cpp
View File

@ -1,6 +1,8 @@
#include <QLocale>
#include "tooltip.h"
#include "cadencegraphitem.h"
CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
QGraphicsItem *parent) : GraphItem(graph, type, parent)
{
@ -16,10 +18,11 @@ CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
QString CadenceGraphItem::toolTip() const
{
ToolTip tt;
QLocale l(QLocale::system());
tt.insert(tr("Maximum"), QString::number(max(), 'f', 1)
tt.insert(tr("Maximum"), l.toString(max(), 'f', 1)
+ UNIT_SPACE + tr("rpm"));
tt.insert(tr("Average"), QString::number(avg(), 'f', 1)
tt.insert(tr("Average"), l.toString(avg(), 'f', 1)
+ UNIT_SPACE + tr("rpm"));
return tt.toString();

11
src/GUI/elevationgraph.cpp
View File

@ -1,4 +1,5 @@
#include <cmath>
#include <QLocale>
#include "data/data.h"
#include "config.h"
#include "tooltip.h"
@ -54,13 +55,15 @@ void ElevationGraph::setInfo()
if (std::isnan(max()) || std::isnan(min()))
clearInfo();
else {
GraphView::addInfo(tr("Ascent"), QString::number(ascent() * yScale(),
QLocale l(QLocale::system());
GraphView::addInfo(tr("Ascent"), l.toString(ascent() * yScale(),
'f', 0) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Descent"), QString::number(descent() * yScale(),
GraphView::addInfo(tr("Descent"), l.toString(descent() * yScale(),
'f', 0) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale(), 'f',
0) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Minimum"), QString::number(min() * yScale(), 'f',
GraphView::addInfo(tr("Minimum"), l.toString(min() * yScale(), 'f',
0) + UNIT_SPACE + yUnits());
}
}

11
src/GUI/elevationgraphitem.cpp
View File

@ -1,6 +1,8 @@
#include <QLocale>
#include "tooltip.h"
#include "elevationgraphitem.h"
ElevationGraphItem::ElevationGraphItem(const Graph &graph, GraphType type,
QGraphicsItem *parent) : GraphItem(graph, type, parent)
{
@ -24,14 +26,15 @@ QString ElevationGraphItem::toolTip(Units units) const
ToolTip tt;
qreal scale = (units == Metric) ? 1.0 : M2FT;
QString su = (units == Metric) ? tr("m") : tr("ft");
QLocale l(QLocale::system());
tt.insert(tr("Ascent"), QString::number(ascent() * scale, 'f', 0)
tt.insert(tr("Ascent"), l.toString(ascent() * scale, 'f', 0)
+ UNIT_SPACE + su);
tt.insert(tr("Descent"), QString::number(descent() * scale, 'f', 0)
tt.insert(tr("Descent"), l.toString(descent() * scale, 'f', 0)
+ UNIT_SPACE + su);
tt.insert(tr("Maximum"), QString::number(max() * scale, 'f', 0)
tt.insert(tr("Maximum"), l.toString(max() * scale, 'f', 0)
+ UNIT_SPACE + su);
tt.insert(tr("Minimum"), QString::number(min() * scale, 'f', 0)
tt.insert(tr("Minimum"), l.toString(min() * scale, 'f', 0)
+ UNIT_SPACE + su);
return tt.toString();

25
src/GUI/format.cpp
View File

@ -46,37 +46,41 @@ QString Format::timeSpan(qreal time, bool full)
QString Format::distance(qreal value, Units units)
{
QLocale l(QLocale::system());
if (units == Imperial) {
if (value < MIINM)
return QString::number(value * M2FT, 'f', 0) + UNIT_SPACE
return l.toString(value * M2FT, 'f', 0) + UNIT_SPACE
+ qApp->translate("Format", "ft");
else
return QString::number(value * M2MI, 'f', 1) + UNIT_SPACE
return l.toString(value * M2MI, 'f', 1) + UNIT_SPACE
+ qApp->translate("Format", "mi");
} else if (units == Nautical) {
if (value < NMIINM)
return QString::number(value * M2FT, 'f', 0) + UNIT_SPACE
return l.toString(value * M2FT, 'f', 0) + UNIT_SPACE
+ qApp->translate("Format", "ft");
else
return QString::number(value * M2NMI, 'f', 1) + UNIT_SPACE
return l.toString(value * M2NMI, 'f', 1) + UNIT_SPACE
+ qApp->translate("Format", "nmi");
} else {
if (value < KMINM)
return QString::number(value, 'f', 0) + UNIT_SPACE
return l.toString(value, 'f', 0) + UNIT_SPACE
+ qApp->translate("Format", "m");
else
return QString::number(value * M2KM, 'f', 1) + UNIT_SPACE
return l.toString(value * M2KM, 'f', 1) + UNIT_SPACE
+ qApp->translate("Format", "km");
}
}
QString Format::elevation(qreal value, Units units)
{
QLocale l(QLocale::system());
if (units == Metric)
return QString::number(qRound(value)) + UNIT_SPACE
return l.toString(qRound(value)) + UNIT_SPACE
+ qApp->translate("Format", "m");
else
return QString::number(qRound(value * M2FT)) + UNIT_SPACE
return l.toString(qRound(value * M2FT)) + UNIT_SPACE
+ qApp->translate("Format", "ft");
}
@ -95,7 +99,8 @@ QString Format::coordinates(const Coordinates &value, CoordinatesFormat type)
+ deg2DMS(qAbs(value.lon())) + xH;
break;
default:
return QString::number(qAbs(value.lat()), 'f', 5) + yH + ","
+ QChar(0x00A0) + QString::number(qAbs(value.lon()), 'f', 5) + xH;
QLocale l(QLocale::system());
return l.toString(qAbs(value.lat()), 'f', 5) + yH + ","
+ QChar(0x00A0) + l.toString(qAbs(value.lon()), 'f', 5) + xH;
}
}

9
src/GUI/gearratiograph.cpp
View File

@ -1,3 +1,4 @@
#include <QLocale>
#include "data/data.h"
#include "gearratiographitem.h"
#include "gearratiograph.h"
@ -16,11 +17,13 @@ GearRatioGraph::GearRatioGraph(QWidget *parent) : GraphTab(parent)
void GearRatioGraph::setInfo()
{
if (_showTracks) {
GraphView::addInfo(tr("Most used"), QString::number(top() * yScale(),
QLocale l(QLocale::system());
GraphView::addInfo(tr("Most used"), l.toString(top() * yScale(),
'f', 2) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Minimum"), QString::number(min() * yScale(), 'f',
GraphView::addInfo(tr("Minimum"), l.toString(min() * yScale(), 'f',
2) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale(), 'f',
2) + UNIT_SPACE + yUnits());
} else
clearInfo();

9
src/GUI/gearratiographitem.cpp
View File

@ -1,7 +1,9 @@
#include <QMap>
#include <QLocale>
#include "tooltip.h"
#include "gearratiographitem.h"
GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
QGraphicsItem *parent) : GraphItem(graph, type, parent), _top(NAN)
{
@ -30,10 +32,11 @@ GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
QString GearRatioGraphItem::toolTip() const
{
ToolTip tt;
QLocale l(QLocale::system());
tt.insert(tr("Minimum"), QString::number(min(), 'f', 2));
tt.insert(tr("Maximum"), QString::number(max(), 'f', 2));
tt.insert(tr("Most used"), QString::number(top(), 'f', 2));
tt.insert(tr("Minimum"), l.toString(min(), 'f', 2));
tt.insert(tr("Maximum"), l.toString(max(), 'f', 2));
tt.insert(tr("Most used"), l.toString(top(), 'f', 2));
return tt.toString();
}

7
src/GUI/graphview.cpp
View File

@ -5,6 +5,7 @@
#include <QPaintDevice>
#include <QGraphicsSimpleTextItem>
#include <QPalette>
#include <QLocale>
#include "data/graph.h"
#include "opengl.h"
#include "config.h"
@ -413,8 +414,10 @@ void GraphView::updateSliderPosition()
void GraphView::updateSliderInfo()
{
QLocale l(QLocale::system());
qreal r, y;
if (_visible.count() > 1) {
r = 0;
y = 0;
@ -435,9 +438,9 @@ void GraphView::updateSliderInfo()
_sliderInfo->setSide(s);
_sliderInfo->setPos(QPointF(0, _slider->boundingRect().height() * r));
_sliderInfo->setText(_graphType == Time ? Format::timeSpan(_sliderPos,
bounds().width() > 3600) : QString::number(_sliderPos * _xScale, 'f', 1)
bounds().width() > 3600) : l.toString(_sliderPos * _xScale, 'f', 1)
+ UNIT_SPACE + _xUnits, (_visible.count() > 1) ? QString()
: QString::number(-y * _yScale + _yOffset, 'f', _precision) + UNIT_SPACE
: l.toString(-y * _yScale + _yOffset, 'f', _precision) + UNIT_SPACE
+ _yUnits);
}

23
src/GUI/gui.cpp
View File

@ -971,6 +971,8 @@ void GUI::exportFile()
void GUI::statistics()
{
QLocale l(QLocale::system());
#ifdef Q_OS_WIN32
QString text = "<style>td {white-space: pre; padding-right: 4em;}"
"th {text-align: left; padding-top: 0.5em;}</style><table>";
@ -981,21 +983,21 @@ void GUI::statistics()
if (_showTracksAction->isChecked() && _trackCount > 1)
text.append("<tr><td>" + tr("Tracks") + ":</td><td>"
+ QString::number(_trackCount) + "</td></tr>");
+ l.toString(_trackCount) + "</td></tr>");
if (_showRoutesAction->isChecked() && _routeCount > 1)
text.append("<tr><td>" + tr("Routes") + ":</td><td>"
+ QString::number(_routeCount) + "</td></tr>");
+ l.toString(_routeCount) + "</td></tr>");
if (_showWaypointsAction->isChecked() && _waypointCount > 1)
text.append("<tr><td>" + tr("Waypoints") + ":</td><td>"
+ QString::number(_waypointCount) + "</td></tr>");
+ l.toString(_waypointCount) + "</td></tr>");
if (_dateRange.first.isValid()) {
if (_dateRange.first == _dateRange.second) {
QString format = QLocale::system().dateFormat(QLocale::LongFormat);
QString format = l.dateFormat(QLocale::LongFormat);
text.append("<tr><td>" + tr("Date") + ":</td><td>"
+ _dateRange.first.toString(format) + "</td></tr>");
} else {
QString format = QLocale::system().dateFormat(QLocale::ShortFormat);
QString format = l.dateFormat(QLocale::ShortFormat);
text.append("<tr><td>" + tr("Date") + ":</td><td>"
+ QString("%1 - %2").arg(_dateRange.first.toString(format),
_dateRange.second.toString(format)) + "</td></tr>");
@ -1037,6 +1039,7 @@ void GUI::statistics()
void GUI::plot(QPrinter *printer)
{
QLocale l(QLocale::system());
QPainter p(printer);
TrackInfo info;
qreal ih, gh, mh, ratio;
@ -1047,19 +1050,19 @@ void GUI::plot(QPrinter *printer)
if (_options.printItemCount) {
if (_showTracksAction->isChecked() && _trackCount > 1)
info.insert(tr("Tracks"), QString::number(_trackCount));
info.insert(tr("Tracks"), l.toString(_trackCount));
if (_showRoutesAction->isChecked() && _routeCount > 1)
info.insert(tr("Routes"), QString::number(_routeCount));
info.insert(tr("Routes"), l.toString(_routeCount));
if (_showWaypointsAction->isChecked() && _waypointCount > 1)
info.insert(tr("Waypoints"), QString::number(_waypointCount));
info.insert(tr("Waypoints"), l.toString(_waypointCount));
}
if (_dateRange.first.isValid() && _options.printDate) {
if (_dateRange.first == _dateRange.second) {
QString format = QLocale::system().dateFormat(QLocale::LongFormat);
QString format = l.dateFormat(QLocale::LongFormat);
info.insert(tr("Date"), _dateRange.first.toString(format));
} else {
QString format = QLocale::system().dateFormat(QLocale::ShortFormat);
QString format = l.dateFormat(QLocale::ShortFormat);
info.insert(tr("Date"), QString("%1 - %2")
.arg(_dateRange.first.toString(format),
_dateRange.second.toString(format)));

7
src/GUI/heartrategraph.cpp
View File

@ -1,3 +1,4 @@
#include <QLocale>
#include "data/data.h"
#include "heartrategraphitem.h"
#include "heartrategraph.h"
@ -16,9 +17,11 @@ HeartRateGraph::HeartRateGraph(QWidget *parent) : GraphTab(parent)
void HeartRateGraph::setInfo()
{
if (_showTracks) {
GraphView::addInfo(tr("Average"), QString::number(avg() * yScale(), 'f',
QLocale l(QLocale::system());
GraphView::addInfo(tr("Average"), l.toString(avg() * yScale(), 'f',
0) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale(), 'f',
0) + UNIT_SPACE + yUnits());
} else
clearInfo();

7
src/GUI/heartrategraphitem.cpp
View File

@ -1,6 +1,8 @@
#include <QLocale>
#include "tooltip.h"
#include "heartrategraphitem.h"
HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
QGraphicsItem *parent) : GraphItem(graph, type, parent)
{
@ -16,10 +18,11 @@ HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
QString HeartRateGraphItem::toolTip() const
{
ToolTip tt;
QLocale l(QLocale::system());
tt.insert(tr("Maximum"), QString::number(max(), 'f', 0)
tt.insert(tr("Maximum"), l.toString(max(), 'f', 0)
+ UNIT_SPACE + tr("bpm"));
tt.insert(tr("Average"), QString::number(avg(), 'f', 0)
tt.insert(tr("Average"), l.toString(avg(), 'f', 0)
+ UNIT_SPACE + tr("bpm"));
return tt.toString();

3
src/GUI/percentslider.cpp
View File

@ -1,13 +1,14 @@
#include <QSlider>
#include <QLabel>
#include <QHBoxLayout>
#include <QLocale>
#include "units.h"
#include "percentslider.h"
static QString format(int value)
{
return QString::number(value) + UNIT_SPACE + QString("%");
return QLocale::system().toString(value) + UNIT_SPACE + QString("%");
}
PercentSlider::PercentSlider(QWidget *parent) : QWidget(parent)

7
src/GUI/powergraph.cpp
View File

@ -1,3 +1,4 @@
#include <QLocale>
#include "data/data.h"
#include "powergraphitem.h"
#include "powergraph.h"
@ -16,9 +17,11 @@ PowerGraph::PowerGraph(QWidget *parent) : GraphTab(parent)
void PowerGraph::setInfo()
{
if (_showTracks) {
GraphView::addInfo(tr("Average"), QString::number(avg() * yScale()
QLocale l(QLocale::system());
GraphView::addInfo(tr("Average"), l.toString(avg() * yScale()
+ yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale()
GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale()
+ yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
} else
clearInfo();

7
src/GUI/powergraphitem.cpp
View File

@ -1,6 +1,8 @@
#include <QLocale>
#include "tooltip.h"
#include "powergraphitem.h"
PowerGraphItem::PowerGraphItem(const Graph &graph, GraphType type,
QGraphicsItem *parent) : GraphItem(graph, type, parent)
{
@ -16,10 +18,11 @@ PowerGraphItem::PowerGraphItem(const Graph &graph, GraphType type,
QString PowerGraphItem::toolTip() const
{
ToolTip tt;
QLocale l(QLocale::system());
tt.insert(tr("Maximum"), QString::number(max(), 'f', 1)
tt.insert(tr("Maximum"), l.toString(max(), 'f', 1)
+ UNIT_SPACE + tr("W"));
tt.insert(tr("Average"), QString::number(avg(), 'f', 1)
tt.insert(tr("Average"), l.toString(avg(), 'f', 1)
+ UNIT_SPACE + tr("W"));
return tt.toString();

6
src/GUI/speedgraph.cpp
View File

@ -1,3 +1,4 @@
#include <QLocale>
#include "data/data.h"
#include "config.h"
#include "tooltip.h"
@ -21,13 +22,14 @@ SpeedGraph::SpeedGraph(QWidget *parent) : GraphTab(parent)
void SpeedGraph::setInfo()
{
if (_showTracks) {
QLocale l(QLocale::system());
QString pace = Format::timeSpan((3600.0 / (avg() * yScale())), false);
QString pu = (_units == Metric) ? tr("min/km") : (_units == Imperial) ?
tr("min/mi") : tr("min/nmi");
GraphView::addInfo(tr("Average"), QString::number(avg() * yScale(), 'f',
GraphView::addInfo(tr("Average"), l.toString(avg() * yScale(), 'f',
1) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale(), 'f',
1) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Pace"), pace + UNIT_SPACE + pu);
} else

7
src/GUI/speedgraphitem.cpp
View File

@ -1,7 +1,9 @@
#include <QLocale>
#include "tooltip.h"
#include "format.h"
#include "speedgraphitem.h"
SpeedGraphItem::SpeedGraphItem(const Graph &graph, GraphType type,
qreal movingTime, QGraphicsItem *parent) : GraphItem(graph, type, parent)
{
@ -25,10 +27,11 @@ QString SpeedGraphItem::toolTip() const
? avg() * scale : mavg() * scale)), false);
QString pu = (_units == Metric) ? tr("min/km") : (_units == Imperial) ?
tr("min/mi") : tr("min/nmi");
QLocale l(QLocale::system());
tt.insert(tr("Maximum"), QString::number(max() * scale, 'f', 1)
tt.insert(tr("Maximum"), l.toString(max() * scale, 'f', 1)
+ UNIT_SPACE + su);
tt.insert(tr("Average"), QString::number((_timeType == Total)
tt.insert(tr("Average"), l.toString((_timeType == Total)
? avg() * scale : mavg() * scale, 'f', 1) + UNIT_SPACE + su);
tt.insert(tr("Pace"), pace + UNIT_SPACE + pu);

9
src/GUI/temperaturegraph.cpp
View File

@ -1,3 +1,4 @@
#include <QLocale>
#include "data/data.h"
#include "temperaturegraphitem.h"
#include "temperaturegraph.h"
@ -16,11 +17,13 @@ TemperatureGraph::TemperatureGraph(QWidget *parent) : GraphTab(parent)
void TemperatureGraph::setInfo()
{
if (_showTracks) {
GraphView::addInfo(tr("Average"), QString::number(avg() * yScale()
QLocale l(QLocale::system());
GraphView::addInfo(tr("Average"), l.toString(avg() * yScale()
+ yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Minimum"), QString::number(min() * yScale()
GraphView::addInfo(tr("Minimum"), l.toString(min() * yScale()
+ yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale()
GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale()
+ yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
} else
clearInfo();

9
src/GUI/temperaturegraphitem.cpp
View File

@ -1,6 +1,8 @@
#include <QLocale>
#include "tooltip.h"
#include "temperaturegraphitem.h"
TemperatureGraphItem::TemperatureGraphItem(const Graph &graph, GraphType type,
QGraphicsItem *parent) : GraphItem(graph, type, parent)
{
@ -20,12 +22,13 @@ QString TemperatureGraphItem::toolTip(Units units) const
qreal offset = (units == Metric) ? 0 : C2FO;
QString su = (units == Metric) ?
QChar(0x00B0) + tr("C") : QChar(0x00B0) + tr("F");
QLocale l(QLocale::system());
tt.insert(tr("Average"), QString::number(avg() * scale + offset, 'f', 1)
tt.insert(tr("Average"), l.toString(avg() * scale + offset, 'f', 1)
+ UNIT_SPACE + su);
tt.insert(tr("Maximum"), QString::number(max() * scale + offset, 'f', 1)
tt.insert(tr("Maximum"), l.toString(max() * scale + offset, 'f', 1)
+ UNIT_SPACE + su);
tt.insert(tr("Minimum"), QString::number(min() * scale + offset, 'f', 1)
tt.insert(tr("Minimum"), l.toString(min() * scale + offset, 'f', 1)
+ UNIT_SPACE + su);
return tt.toString();