PC Application: partial firmware update dialog

Software/PC_Application/Traces/tracewidget.cpp

@@ -0,0 +1,121 @@
+#include "tracewidget.h"
+#include "ui_tracewidget.h"
+#include "trace.h"
+#include <QKeyEvent>
+#include "traceeditdialog.h"
+#include "traceimportdialog.h"
+#include "traceexportdialog.h"
+#include <QFileDialog>
+
+TraceWidget::TraceWidget(TraceModel &model, QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::TraceWidget),
+    model(model)
+{
+    ui->setupUi(this);
+    ui->view->setModel(&model);
+    ui->view->setAutoScroll(false);
+    installEventFilter(this);
+    createCount = 0;
+}
+
+TraceWidget::~TraceWidget()
+{
+    delete ui;
+}
+
+void TraceWidget::on_add_clicked()
+{
+    createCount++;
+    auto t = new Trace("Trace #"+QString::number(createCount));
+    t->setColor(QColor::fromHsl((createCount * 50) % 360, 250, 128));
+    model.addTrace(t);
+}
+
+void TraceWidget::on_remove_clicked()
+{
+    model.removeTrace(ui->view->currentIndex().row());
+}
+
+bool TraceWidget::eventFilter(QObject *, QEvent *event)
+{
+    if (event->type() == QEvent::KeyPress) {
+        int key = static_cast<QKeyEvent *>(event)->key();
+        if(key == Qt::Key_Escape) {
+            ui->view->clearSelection();
+            return true;
+        } else if(key == Qt::Key_Delete) {
+            model.removeTrace(ui->view->currentIndex().row());
+            return true;
+        }
+    }
+    return false;
+}
+
+void TraceWidget::on_edit_clicked()
+{
+    if(ui->view->currentIndex().isValid()) {
+        auto edit = new TraceEditDialog(*model.trace(ui->view->currentIndex().row()));
+        edit->show();
+    }
+}
+
+void TraceWidget::on_view_doubleClicked(const QModelIndex &index)
+{
+    if(index.column() == 2) {
+        auto edit = new TraceEditDialog(*model.trace(index.row()));
+        edit->show();
+    }
+}
+
+void TraceWidget::on_view_clicked(const QModelIndex &index)
+{
+    if(index.column()==0) {
+        model.toggleVisibility(index.row());
+    } else if(index.column()==1) {
+        model.togglePause(index.row());
+    }
+}
+
+void TraceWidget::on_bImport_clicked()
+{
+    auto filename = QFileDialog::getOpenFileName(nullptr, "Open measurement file", "", "Touchstone files (*.s1p *.s2p *.s3p *.s4p)", nullptr, QFileDialog::DontUseNativeDialog);
+    if (filename.length() > 0) {
+        auto t = Touchstone::fromFile(filename.toStdString());
+        std::vector<Trace*> traces;
+        for(unsigned int i=0;i<t.ports()*t.ports();i++) {
+            auto trace = new Trace();
+            trace->fillFromTouchstone(t, i, filename);
+            unsigned int sink = i / t.ports() + 1;
+            unsigned int source = i % t.ports() + 1;
+            trace->setName("S"+QString::number(sink)+QString::number(source));
+            traces.push_back(trace);
+        }
+        // contruct prefix from filename
+        // remove any directory names (keep only the filename itself)
+        int lastSlash = qMax(filename.lastIndexOf('/'), filename.lastIndexOf('\\'));
+        if(lastSlash != -1) {
+            filename.remove(0, lastSlash + 1);
+        }
+        // remove file type
+        filename.truncate(filename.indexOf('.'));
+        auto i = new TraceImportDialog(model, traces, filename+"_");
+        i->show();
+    }
+}
+
+void TraceWidget::on_bExport_clicked()
+{
+    auto e = new TraceExportDialog(model);
+    // Attempt to set default traces (this will result in correctly populated
+    // 2 port export if the initial 4 traces have not been modified)
+    e->setPortNum(2);
+    auto traces = model.getTraces();
+    for(unsigned int i=0;i<4;i++) {
+        if(i >= traces.size()) {
+            break;
+        }
+        e->setTrace(i%2, i/2, traces[i]);
+    }
+    e->show();
+}