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Move eye diagram from tools to new graph type, enable zoom/pan on graphs

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This commit is contained in:
Jan Käberich 2022-10-21 16:50:04 +02:00
parent 329f4487ee
commit ee3c6274ad
23 changed files with 1997 additions and 1052 deletions
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33
Software/PC_Application/LibreVNA-GUI/Traces/traceplot.cpp
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@ -11,6 +11,7 @@
#include <QPainterPath>
#include <QMimeData>
#include <QDebug>
#include <QApplication>
std::set<TracePlot*> TracePlot::plots;
@ -20,6 +21,7 @@ TracePlot::TracePlot(TraceModel &model, QWidget *parent)
: QWidget(parent),
model(model),
selectedMarker(nullptr),
movingGraph(false),
traceRemovalPending(false),
dropPending(false),
dropTrace(nullptr),
@ -326,15 +328,29 @@ void TracePlot::mousePressEvent(QMouseEvent *event)
{
if(event->buttons() == Qt::LeftButton) {
selectedMarker = markerAtPosition(event->pos(), true);
if(!selectedMarker && positionWithinGraphArea(event->pos())) {
// no marker at the position, enter trace moving mode
movingGraph = true;
lastMousePoint = event->pos();
cursorLabel->hide();
}
} else {
selectedMarker = nullptr;
}
if(event->button() == Qt::MiddleButton) {
bool horizontally = !(QApplication::keyboardModifiers() & Qt::ShiftModifier);
bool vertically = !(QApplication::keyboardModifiers() & Qt::ControlModifier);
setAuto(horizontally, vertically);
}
event->accept();
}
void TracePlot::mouseReleaseEvent(QMouseEvent *event)
{
Q_UNUSED(event)
selectedMarker = nullptr;
movingGraph = false;
event->accept();
}
void TracePlot::mouseMoveEvent(QMouseEvent *event)
@ -344,6 +360,9 @@ void TracePlot::mouseMoveEvent(QMouseEvent *event)
auto trace = selectedMarker->getTrace();
selectedMarker->setPosition(nearestTracePoint(trace, clickPoint));
cursorLabel->hide();
} else if(movingGraph) {
move(event->pos() - lastMousePoint);
lastMousePoint = event->pos();
} else {
auto text = mouseText(clickPoint);
if(!text.isEmpty()) {
@ -358,6 +377,7 @@ void TracePlot::mouseMoveEvent(QMouseEvent *event)
cursorLabel->hide();
}
}
event->accept();
}
void TracePlot::leaveEvent(QEvent *event)
@ -365,6 +385,19 @@ void TracePlot::leaveEvent(QEvent *event)
Q_UNUSED(event);
cursorLabel->hide();
selectedMarker = nullptr;
movingGraph = false;
event->accept();
}
void TracePlot::wheelEvent(QWheelEvent *event)
{
auto &pref = Preferences::getInstance();
if(positionWithinGraphArea(event->pos())) {
bool horizontally = !(QApplication::keyboardModifiers() & Qt::ShiftModifier);
bool vertically = !(QApplication::keyboardModifiers() & Qt::ControlModifier);
double factor = pow((1.0-pref.Graphs.zoomFactor), (double) event->angleDelta().y() / 120.0);
zoom(event->pos(), factor, horizontally, vertically);
}
}
Marker *TracePlot::markerAtPosition(QPoint p, bool onlyMovable)