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gui/plotxy: implement background ticks

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Improve trace readability when is displayed on xy plot.
The user is able to enable this option throughout preferences dialog.
This commit is contained in:
Kiara Navarro 2021-10-17 19:37:40 -03:00
parent ea8693566f
commit 6ef0d9e87a
No known key found for this signature in database
GPG Key ID: CDEFDCA3F6E04955
6 changed files with 94 additions and 31 deletions
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2
Software/PC_Application/Traces/tracesmithchart.cpp
View File

@ -153,7 +153,7 @@ void TraceSmithChart::draw(QPainter &p) {
p.drawArc(rectangle, 0, 5760);
constexpr int Circles = 6;
pen = QPen(pref.Graphs.Color.divisions, 0.5, Qt::DashLine);
pen = QPen(pref.Graphs.Color.Ticks.divisions, 0.5, Qt::DashLine);
pen.setCosmetic(true);
p.setPen(pen);
for(int i=1;i<Circles;i++) {

36
Software/PC_Application/Traces/tracexyplot.cpp
View File

@ -360,6 +360,7 @@ void TraceXYPlot::draw(QPainter &p)
p.setPen(pen);
plotAreaLeft = YAxis[0].type == YAxisType::Disabled ? yAxisDisabledSpace : yAxisSpace;
plotAreaWidth = w.width();
plotAreaTop = 10;
plotAreaBottom = w.height() - xAxisSpace;
if(YAxis[0].type != YAxisType::Disabled) {
plotAreaWidth -= yAxisSpace;
@ -372,7 +373,7 @@ void TraceXYPlot::draw(QPainter &p)
plotAreaWidth -= yAxisDisabledSpace;
}
auto plotRect = QRect(plotAreaLeft, 0, plotAreaWidth + 1, plotAreaBottom);
auto plotRect = QRect(plotAreaLeft, plotAreaTop, plotAreaWidth + 1, plotAreaBottom-plotAreaTop);
p.drawRect(plotRect);
// draw axis types
@ -437,8 +438,8 @@ void TraceXYPlot::draw(QPainter &p)
}
p.drawLine(xCoord, plotAreaBottom, xCoord, plotAreaBottom + 2);
if(xCoord != plotAreaLeft && xCoord != plotAreaLeft + plotAreaWidth) {
p.setPen(QPen(pref.Graphs.Color.divisions, 0.5, Qt::DashLine));
p.drawLine(xCoord, 0, xCoord, plotAreaBottom);
p.setPen(QPen(pref.Graphs.Color.Ticks.divisions, 0.5, Qt::DashLine));
p.drawLine(xCoord, plotAreaTop, xCoord, plotAreaBottom);
}
}
}
@ -467,14 +468,18 @@ void TraceXYPlot::draw(QPainter &p)
step = max / 1000;
}
int significantDigits = floor(log10(max)) - floor(log10(step)) + 1;
for(auto t : YAxis[i].ticks) {
auto yCoord = Util::Scale<double>(t, YAxis[i].rangeMax, YAxis[i].rangeMin, 0, w.height() - xAxisSpace);
auto yCoordWidth = 0;
auto yCoordLast = 0;
for(unsigned int j = 0; j < YAxis[i].ticks.size(); j++) {
auto yCoord = Util::Scale<double>(YAxis[i].ticks[j], YAxis[i].rangeMax, YAxis[i].rangeMin, plotAreaTop, w.height() - xAxisSpace);
p.setPen(QPen(pref.Graphs.Color.axis, 1));
// draw tickmark on axis
auto tickStart = i == 0 ? plotAreaLeft : plotAreaLeft + plotAreaWidth;
auto tickLen = i == 0 ? -2 : 2;
p.drawLine(tickStart, yCoord, tickStart + tickLen, yCoord);
auto tickValue = Unit::ToString(t, "", "fpnum kMG", significantDigits);
auto tickValue = Unit::ToString(YAxis[i].ticks[j], "", "fpnum kMG", significantDigits);
if(i == 0) {
p.drawText(QRectF(0, yCoord - AxisLabelSize/2 - 2, tickStart + 2 * tickLen, AxisLabelSize), Qt::AlignRight, tickValue);
} else {
@ -482,14 +487,25 @@ void TraceXYPlot::draw(QPainter &p)
}
// tick lines
if(yCoord == 0 || yCoord == w.height() - xAxisSpace) {
if(yCoord == plotAreaTop || yCoord == w.height() - xAxisSpace) {
// skip tick lines right on the plot borders
continue;
}
if(i == 0) {
// only draw tick lines for primary axis
p.setPen(QPen(pref.Graphs.Color.divisions, 0.5, Qt::DashLine));
p.setPen(QPen(pref.Graphs.Color.Ticks.divisions, 0.5, Qt::DashLine));
p.drawLine(plotAreaLeft, yCoord, plotAreaLeft + plotAreaWidth, yCoord);
if (pref.Graphs.Color.Ticks.Background.enabled) {
yCoordWidth = floor((w.height() - xAxisSpace - plotAreaTop)/(YAxis[i].ticks.size()-1));
if (j%2)
{
p.setBrush(pref.Graphs.Color.Ticks.Background.background);
auto rect = QRect(plotAreaLeft, yCoord, plotAreaWidth, yCoordWidth);
p.drawRect(rect);
}
yCoordLast = yCoord;
}
}
}
}
@ -947,7 +963,7 @@ QPoint TraceXYPlot::plotValueToPixel(QPointF plotValue, int Yaxis)
{
QPoint p;
p.setX(Util::Scale<double>(plotValue.x(), XAxis.rangeMin, XAxis.rangeMax, plotAreaLeft, plotAreaLeft + plotAreaWidth));
p.setY(Util::Scale<double>(plotValue.y(), YAxis[Yaxis].rangeMin, YAxis[Yaxis].rangeMax, plotAreaBottom, 0));
p.setY(Util::Scale<double>(plotValue.y(), YAxis[Yaxis].rangeMin, YAxis[Yaxis].rangeMax, plotAreaBottom, plotAreaTop));
return p;
}
@ -955,7 +971,7 @@ QPointF TraceXYPlot::pixelToPlotValue(QPoint pixel, int Yaxis)
{
QPointF p;
p.setX(Util::Scale<double>(pixel.x(), plotAreaLeft, plotAreaLeft + plotAreaWidth, XAxis.rangeMin, XAxis.rangeMax));
p.setY(Util::Scale<double>(pixel.y(), plotAreaBottom, 0, YAxis[Yaxis].rangeMin, YAxis[Yaxis].rangeMax));
p.setY(Util::Scale<double>(pixel.y(), plotAreaBottom, plotAreaTop, YAxis[Yaxis].rangeMin, YAxis[Yaxis].rangeMax));
return p;
}

2
Software/PC_Application/Traces/tracexyplot.h
View File

@ -119,7 +119,7 @@ private:
YAxis YAxis[2];
XAxis XAxis;
int plotAreaLeft, plotAreaWidth, plotAreaBottom;
int plotAreaLeft, plotAreaWidth, plotAreaBottom, plotAreaTop;
};
#endif // TRACEXYPLOT_H

8
Software/PC_Application/preferences.cpp
View File

@ -134,7 +134,9 @@ PreferencesDialog::PreferencesDialog(Preferences *pref, QWidget *parent) :
p->Acquisition.RBWLimitForDFT = ui->AcquisitionDFTlimitRBW->value();
p->Graphs.Color.background = ui->GraphsColorBackground->getColor();
p->Graphs.Color.axis = ui->GraphsColorAxis->getColor();
p->Graphs.Color.divisions = ui->GraphsColorDivisions->getColor();
p->Graphs.Color.Ticks.Background.enabled = ui->GraphsColorTicksBackgroundEnabled->isChecked();
p->Graphs.Color.Ticks.Background.background = ui->GraphsColorTicksBackground->getColor();
p->Graphs.Color.Ticks.divisions = ui->GraphsColorTicksDivisions->getColor();
p->Graphs.domainChangeBehavior = (GraphDomainChangeBehavior) ui->GraphsDomainChangeBehavior->currentIndex();
p->Graphs.markerBehavior.showDataOnGraphs = ui->GraphsShowMarkerData->isChecked();
p->Graphs.markerBehavior.showAllData = ui->GraphsShowAllMarkerData->isChecked();
@ -198,7 +200,9 @@ void PreferencesDialog::setInitialGUIState()
ui->GraphsColorBackground->setColor(p->Graphs.Color.background);
ui->GraphsColorAxis->setColor(p->Graphs.Color.axis);
ui->GraphsColorDivisions->setColor(p->Graphs.Color.divisions);
ui->GraphsColorTicksDivisions->setColor(p->Graphs.Color.Ticks.divisions);
ui->GraphsColorTicksBackgroundEnabled->setChecked(p->Graphs.Color.Ticks.Background.enabled);
ui->GraphsColorTicksBackground->setColor(p->Graphs.Color.Ticks.Background.background);
ui->GraphsDomainChangeBehavior->setCurrentIndex((int) p->Graphs.domainChangeBehavior);
ui->GraphsShowMarkerData->setChecked(p->Graphs.markerBehavior.showDataOnGraphs);
ui->GraphsShowAllMarkerData->setChecked(p->Graphs.markerBehavior.showAllData);

12
Software/PC_Application/preferences.h
View File

@ -70,7 +70,13 @@ public:
struct {
QColor background;
QColor axis;
struct {
QColor divisions;
struct {
bool enabled;
QColor background;
} Background;
} Ticks;
} Color;
GraphDomainChangeBehavior domainChangeBehavior;
struct {
@ -93,7 +99,7 @@ private:
QString name;
QVariant def;
};
const std::array<SettingDescription, 35> descr = {{
const std::array<SettingDescription, 37> descr = {{
{&Startup.ConnectToFirstDevice, "Startup.ConnectToFirstDevice", true},
{&Startup.RememberSweepSettings, "Startup.RememberSweepSettings", false},
{&Startup.DefaultSweep.type, "Startup.DefaultSweep.type", "Frequency"},
@ -123,7 +129,9 @@ private:
{&Acquisition.RBWLimitForDFT, "Acquisition.RBWLimitForDFT", 3000.0},
{&Graphs.Color.background, "Graphs.Color.background", QColor(Qt::black)},
{&Graphs.Color.axis, "Graphs.Color.axis", QColor(Qt::white)},
{&Graphs.Color.divisions, "Graphs.Color.divisions", QColor(Qt::gray)},
{&Graphs.Color.Ticks.Background.enabled, "Graphs.Color.Ticks.Background.enabled", true},
{&Graphs.Color.Ticks.Background.background, "Graphs.Color.Ticks.Background.background", QColor(Qt::white)},
{&Graphs.Color.Ticks.divisions, "Graphs.Color.Ticks.divisions", QColor(Qt::gray)},
{&Graphs.domainChangeBehavior, "Graphs.domainChangeBehavior", GraphDomainChangeBehavior::AdjustGraphs},
{&Graphs.markerBehavior.showDataOnGraphs, "Graphs.markerBehavior.ShowDataOnGraphs", true},
{&Graphs.markerBehavior.showAllData, "Graphs.markerBehavior.ShowAllData", false},

45
Software/PC_Application/preferencesdialog.ui
View File

@ -13,8 +13,8 @@
<property name="windowTitle">
<string>Preferences</string>
</property>
<layout class="QFormLayout" name="formLayout">
<item row="0" column="0">
<layout class="QVBoxLayout" name="verticalLayout_13">
<item>
<layout class="QHBoxLayout" name="horizontalLayout" stretch="0,0">
<item>
<widget class="QTreeWidget" name="treeWidget">
@ -78,7 +78,7 @@
</size>
</property>
<property name="currentIndex">
<number>3</number>
<number>2</number>
</property>
<widget class="QWidget" name="Startup">
<layout class="QHBoxLayout" name="horizontalLayout_4">
@ -690,6 +690,28 @@
</property>
</widget>
</item>
<item row="3" column="0" colspan="2">
<widget class="QGroupBox" name="groupBox_13">
<property name="title">
<string>Ticks</string>
</property>
<property name="checkable">
<bool>false</bool>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="1" column="1">
<widget class="ColorPickerButton" name="GraphsColorTicksBackground">
<property name="text">
<string/>
</property>
<property name="checkable">
<bool>false</bool>
</property>
<property name="checked">
<bool>false</bool>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_17">
<property name="text">
@ -698,12 +720,25 @@
</widget>
</item>
<item row="2" column="1">
<widget class="ColorPickerButton" name="GraphsColorDivisions">
<widget class="ColorPickerButton" name="GraphsColorTicksDivisions">
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QCheckBox" name="GraphsColorTicksBackgroundEnabled">
<property name="text">
<string>Enable background</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
</item>
@ -873,7 +908,7 @@
</item>
</layout>
</item>
<item row="1" column="0">
<item>
<widget class="QDialogButtonBox" name="buttonBox">
<property name="orientation">
<enum>Qt::Horizontal</enum>