Customizable graph colors

This commit is contained in:
Jan Käberich 2020-10-22 21:12:33 +02:00
parent 978ac89aa9
commit 74e068d8d1
22 changed files with 266 additions and 97 deletions

View file

@ -1,6 +1,5 @@
#include "tracebodeplot.h"
#include <QGridLayout>
#include <qwt_plot_grid.h>
#include "qwtplotpiecewisecurve.h"
#include "qwt_series_data.h"
#include "trace.h"
@ -13,9 +12,12 @@
#include <qwt_symbol.h>
#include <qwt_picker_machine.h>
#include "bodeplotaxisdialog.h"
#include <preferences.h>
using namespace std;
set<TraceBodePlot*> TraceBodePlot::allPlots;
static double AxisTransformation(TraceBodePlot::YAxisType type, complex<double> data) {
switch(type) {
case TraceBodePlot::YAxisType::Magnitude: return 20*log10(abs(data)); break;
@ -58,16 +60,14 @@ TraceBodePlot::TraceBodePlot(TraceModel &model, QWidget *parent)
selectedMarker(nullptr)
{
plot = new QwtPlot(this);
plot->setCanvasBackground(Background);
auto pal = plot->palette();
pal.setColor(QPalette::Window, Background);
pal.setColor(QPalette::WindowText, Border);
pal.setColor(QPalette::Text, Border);
auto canvas = new QwtPlotCanvas(plot);
canvas->setFrameStyle(QFrame::Plain);
plot->setCanvas(canvas);
plot->setPalette(pal);
plot->setAutoFillBackground(true);
grid = new QwtPlotGrid();
grid->attach(plot);
setColorFromPreferences();
auto selectPicker = new BodeplotPicker(plot->xBottom, plot->yLeft, QwtPicker::NoRubberBand, QwtPicker::ActiveOnly, plot->canvas());
selectPicker->setStateMachine(new QwtPickerClickPointMachine);
@ -81,15 +81,11 @@ TraceBodePlot::TraceBodePlot(TraceModel &model, QWidget *parent)
// Marker movement
connect(drawPicker, SIGNAL(moved(QPointF)), this, SLOT(moved(QPointF)));
QwtPlotGrid *grid = new QwtPlotGrid();
grid->setMajorPen(QPen(Divisions, 1.0, Qt::DotLine));
grid->attach(plot);
auto layout = new QGridLayout;
layout->addWidget(plot);
layout->setContentsMargins(0, 0, 0, 0);
setLayout(layout);
plot->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
// plot->plotLayout()->setAlignCanvasToScales(true);
initializeTraceInfo(model);
setAutoFillBackground(true);
@ -101,6 +97,8 @@ TraceBodePlot::TraceBodePlot(TraceModel &model, QWidget *parent)
setXAxis(true, 0, 6000000000, 600000000);
// get notified when the span changes
connect(&model, &TraceModel::SpanChanged, this, qOverload<double, double>(&TraceBodePlot::setXAxis));
allPlots.insert(this);
}
TraceBodePlot::~TraceBodePlot()
@ -111,6 +109,7 @@ TraceBodePlot::~TraceBodePlot()
}
}
delete drawPicker;
allPlots.erase(this);
}
void TraceBodePlot::setXAxis(double min, double max)
@ -187,32 +186,16 @@ void TraceBodePlot::enableTrace(Trace *t, bool enabled)
}
}
void TraceBodePlot::updateGraphColors()
{
for(auto p : allPlots) {
p->setColorFromPreferences();
}
}
void TraceBodePlot::updateContextMenu()
{
contextmenu->clear();
// for(int axis = 0;axis < 2;axis++) {
// QMenu *axisMenu;
// if(axis == 0) {
// axisMenu = contextmenu->addMenu("Primary Axis");
// } else {
// axisMenu = contextmenu->addMenu("Secondary Axis");
// }
// auto group = new QActionGroup(this);
// for(int i=0;i<(int) YAxisType::Last;i++) {
// auto action = new QAction(AxisTypeToName((YAxisType) i));
// action->setCheckable(true);
// group->addAction(action);
// if(YAxis[axis].type == (YAxisType) i) {
// action->setChecked(true);
// }
// connect(action, &QAction::triggered, [=](bool active) {
// if(active) {
// setYAxisType(axis, (YAxisType) i);
// }
// });
// }
// axisMenu->addActions(group->actions());
// }
auto setup = new QAction("Axis setup...");
connect(setup, &QAction::triggered, [this]() {
auto setup = new BodeplotAxisDialog(this);
@ -483,13 +466,18 @@ void TraceBodePlot::moved(const QPointF pos)
if(!selectedMarker || !selectedCurve) {
return;
}
// int index = selectedCurve->closestPoint(pos.toPoint());
// qDebug() << index;
// if(index < 0) {
// // unable to find closest point
// return;
// }
// selectedMarker->setFrequency(selectedCurve->sample(index).x());
selectedMarker->setFrequency(pos.x());
}
void TraceBodePlot::setColorFromPreferences()
{
auto pref = Preferences::getInstance();
plot->setCanvasBackground(pref.General.graphColors.background);
auto pal = plot->palette();
pal.setColor(QPalette::Window, pref.General.graphColors.background);
pal.setColor(QPalette::WindowText, pref.General.graphColors.axis);
pal.setColor(QPalette::Text, pref.General.graphColors.axis);
plot->setPalette(pal);
grid->setPen(pref.General.graphColors.divisions);
}

View file

@ -7,7 +7,7 @@
#include <qwt_plot_curve.h>
#include <qwt_series_data.h>
#include <qwt_plot_marker.h>
#include <qwt_plot_grid.h>
#include <qwt_plot_picker.h>
// Derived plotpicker, exposing transformation functions
@ -45,6 +45,9 @@ public:
void setXAxis(bool autorange, double min, double max, double div);
void enableTrace(Trace *t, bool enabled) override;
// Applies potentially changed colors to all bodeplots
static void updateGraphColors();
protected:
virtual void updateContextMenu();
virtual bool supported(Trace *t);
@ -60,6 +63,7 @@ private slots:
void clicked(const QPointF pos);
void moved(const QPointF pos);
private:
void setColorFromPreferences();
QString AxisTypeToName(YAxisType type);
void enableTraceAxis(Trace *t, int axis, bool enabled);
bool supported(Trace *t, YAxisType type);
@ -89,10 +93,14 @@ private:
std::map<Trace*, CurveData> curves[2];
std::map<TraceMarker*, QwtPlotMarker*> markers;
QwtPlot *plot;
QwtPlotGrid *grid;
TraceMarker *selectedMarker;
QwtPlotCurve *selectedCurve;
BodeplotPicker *drawPicker;
// keep track of all created plots for changing colors
static std::set<TraceBodePlot*> allPlots;
};
#endif // TRACEBODEPLOT_H

View file

@ -10,7 +10,10 @@ TraceEditDialog::TraceEditDialog(Trace &t, QWidget *parent) :
{
ui->setupUi(this);
ui->name->setText(t.name());
setColor(trace.color());
ui->color->setColor(trace.color());
connect(ui->color, &ColorPickerButton::colorChanged, [=](const QColor& color){
trace.setColor(color);
});
ui->GSource->setId(ui->bLive, 0);
ui->GSource->setId(ui->bFile, 1);
@ -98,13 +101,6 @@ TraceEditDialog::~TraceEditDialog()
delete ui;
}
void TraceEditDialog::on_color_clicked()
{
auto color = QColorDialog::getColor(trace.color(), this, "Select color", QColorDialog::DontUseNativeDialog);
setColor(color);
}
void TraceEditDialog::on_buttonBox_accepted()
{
trace.setName(ui->name->text());
@ -139,13 +135,3 @@ void TraceEditDialog::on_buttonBox_accepted()
}
delete this;
}
void TraceEditDialog::setColor(QColor c)
{
QPalette pal = ui->color->palette();
pal.setColor(QPalette::Button, c);
ui->color->setAutoFillBackground(true);
ui->color->setPalette(pal);
ui->color->update();
trace.setColor(c);
}

View file

@ -17,11 +17,9 @@ public:
~TraceEditDialog();
private slots:
void on_color_clicked();
void on_buttonBox_accepted();
private:
void setColor(QColor c);
Ui::TraceEditDialog *ui;
Trace &trace;
bool VNAtrace;

View file

@ -37,7 +37,7 @@
</widget>
</item>
<item row="1" column="1">
<widget class="QPushButton" name="color">
<widget class="ColorPickerButton" name="color">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
@ -162,6 +162,11 @@
<header>CustomWidgets/touchstoneimport.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>ColorPickerButton</class>
<extends>QPushButton</extends>
<header>CustomWidgets/colorpickerbutton.h</header>
</customwidget>
</customwidgets>
<resources/>
<connections>

View file

@ -117,6 +117,8 @@ QString TraceMarker::readableData()
return ret;
}
break;
default:
return "Unknown marker type";
}
}
@ -378,6 +380,7 @@ void TraceMarker::adjustSettings(double value)
case Type::Delta:
default:
setFrequency(value);
/* no break */
case Type::Lowpass:
case Type::Highpass:
case Type::Bandpass:
@ -396,6 +399,7 @@ void TraceMarker::update()
}
switch(type) {
case Type::Manual:
case Type::Delta:
// nothing to do
break;
case Type::Maximum:

View file

@ -1,8 +1,8 @@
#include "traceplot.h"
const QColor TracePlot::Background = QColor(0,0,0);
const QColor TracePlot::Border = QColor(255,255,255);
const QColor TracePlot::Divisions = QColor(255,255,255);
//const QColor TracePlot::Background = QColor(0,0,0);
//const QColor TracePlot::Border = QColor(255,255,255);
//const QColor TracePlot::Divisions = QColor(255,255,255);
#include "tracemarker.h"
std::set<TracePlot*> TracePlot::plots;

View file

@ -25,9 +25,9 @@ signals:
void deleted(TracePlot*);
protected:
static const QColor Background;// = QColor(0,0,0);
static const QColor Border;// = QColor(255,255,255);
static const QColor Divisions;// = QColor(255,255,255);
// static const QColor Background;// = QColor(0,0,0);
// static const QColor Border;// = QColor(255,255,255);
// static const QColor Divisions;// = QColor(255,255,255);
static constexpr int MinUpdateInterval = 100;
// need to be called in derived class constructor
void initializeTraceInfo(TraceModel &model);

View file

@ -4,6 +4,7 @@
#include <math.h>
#include "tracemarker.h"
#include <QDebug>
#include "preferences.h"
using namespace std;
@ -92,13 +93,15 @@ void TraceSmithChart::draw(QPainter * painter, double width_factor) {
// painter->setFont(font);
// painter->drawText(-512, -512, title);
auto pref = Preferences::getInstance();
// Outer circle
painter->setPen(QPen(Border, 1.5 * width_factor));
painter->setPen(QPen(pref.General.graphColors.axis, 1.5 * width_factor));
QRectF rectangle(-smithCoordMax, -smithCoordMax, 2*smithCoordMax, 2*smithCoordMax);
painter->drawArc(rectangle, 0, 5760);
constexpr int Circles = 6;
painter->setPen(QPen(Divisions, 0.5 * width_factor, Qt::DashLine));
painter->setPen(QPen(pref.General.graphColors.divisions, 0.5 * width_factor, Qt::DashLine));
for(int i=1;i<Circles;i++) {
rectangle.adjust(2*smithCoordMax/Circles, smithCoordMax/Circles, 0, -smithCoordMax/Circles);
painter->drawArc(rectangle, 0, 5760);
@ -162,10 +165,11 @@ void TraceSmithChart::replot()
void TraceSmithChart::paintEvent(QPaintEvent * /* the event */)
{
auto pref = Preferences::getInstance();
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
painter.setBackground(QBrush(Background));
painter.fillRect(0, 0, width(), height(), QBrush(Background));
painter.setBackground(QBrush(pref.General.graphColors.background));
painter.fillRect(0, 0, width(), height(), QBrush(pref.General.graphColors.background));
double side = qMin(width(), height()) * screenUsage;