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partial reconstruction from qwt to manual plotting

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This commit is contained in:
Jan Käberich 2020-11-22 00:41:42 +01:00
parent ef97d54913
commit 25196fbc30
17 changed files with 822 additions and 371 deletions
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42
Software/PC_Application/Traces/tracewidget.cpp
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@ -6,6 +6,9 @@
#include "traceimportdialog.h"
#include "traceexportdialog.h"
#include <QFileDialog>
#include <QDrag>
#include <QMimeData>
#include <QDebug>
TraceWidget::TraceWidget(TraceModel &model, QWidget *parent, bool SA) :
QWidget(parent),
@ -16,6 +19,7 @@ TraceWidget::TraceWidget(TraceModel &model, QWidget *parent, bool SA) :
ui->setupUi(this);
ui->view->setModel(&model);
ui->view->setAutoScroll(false);
ui->view->viewport()->installEventFilter(this);
installEventFilter(this);
createCount = 0;
}
@ -54,6 +58,44 @@ bool TraceWidget::eventFilter(QObject *, QEvent *event)
model.removeTrace(ui->view->currentIndex().row());
return true;
}
} else if(event->type() == QEvent::MouseButtonPress) {
auto mouseEvent = static_cast<QMouseEvent*>(event);
if (mouseEvent->button() == Qt::LeftButton) {
auto index = ui->view->indexAt(mouseEvent->pos());
if(index.isValid()) {
dragStartPosition = mouseEvent->pos();
dragTrace = model.trace(index.row());
} else {
dragTrace = nullptr;
}
}
return false;
} else if(event->type() == QEvent::MouseMove) {
auto mouseEvent = static_cast<QMouseEvent*>(event);
if (!(mouseEvent->buttons() & Qt::LeftButton)) {
return false;
}
if (!dragTrace) {
return false;
}
if ((mouseEvent->pos() - dragStartPosition).manhattanLength()
< QApplication::startDragDistance()) {
return false;
}
QDrag *drag = new QDrag(this);
QMimeData *mimeData = new QMimeData;
QByteArray encodedPointer;
QDataStream stream(&encodedPointer, QIODevice::WriteOnly);
stream << quintptr(dragTrace);
qDebug() << "Dragging" << dragTrace << ", encoded as" << stream;
mimeData->setData("trace/pointer", encodedPointer);
drag->setMimeData(mimeData);
drag->exec(Qt::CopyAction);
return true;
}
return false;
}