add realtime mode

Joint work between Mark L, Justin, and Steve Gribble.
2026-02-14 16:39:57 +00:00 · 2009-11-23 10:42:48 -05:00
parent fba3dba384
commit 78e0d004b8
47 changed files with 7233 additions and 8 deletions
--- a/src/ErgFilePlot.cpp
+++ b/src/ErgFilePlot.cpp
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2009 Mark Liversedge (liversedge@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+#include "ErgFilePlot.h"
+
+// static locals for now
+static ErgFile *ergFile;
+static QList<ErgFilePoint> *courseData;
+static long Now;
+static int MaxWatts;
+
+// Load history
+double ErgFileData::x(size_t i) const { return courseData ? courseData->at(i).x : 0; }
+double ErgFileData::y(size_t i) const { return courseData ? courseData->at(i).y : 0; }
+size_t ErgFileData::size() const { return courseData ? courseData->count() : 0; }
+QwtData *ErgFileData::copy() const { return new ErgFileData(); }
+//void ErgFileData::init() { }
+
+// Now bar
+double NowData::x(size_t) const { return Now; }
+double NowData::y(size_t i) const { return (i ? MaxWatts : 0); }
+size_t NowData::size() const { return 2; }
+QwtData *NowData::copy() const { return new NowData(); }
+
+ErgFilePlot::ErgFilePlot(QList<ErgFilePoint> *data)
+{
+    //insertLegend(new QwtLegend(), QwtPlot::BottomLegend);
+    setCanvasBackground(Qt::white);
+    courseData = data;                      // what we plot
+    Now = 0;                                // where we are
+
+    // Setup the axis (of evil :-)
+    setAxisTitle(yLeft, "Watts");
+    //setAxisScale(yLeft, 0, 500); // watts -- Autoscale please!
+    enableAxis(yLeft, false);
+    enableAxis(xBottom, false); // very little value and some cpu overhead
+    enableAxis(yRight, false);
+
+    // Load Curve
+    LodCurve = new QwtPlotCurve("Course Load");
+    QPen Lodpen = QPen(Qt::blue, 1.0);
+    LodCurve->setPen(Lodpen);
+    LodCurve->setData(lodData);
+    LodCurve->attach(this);
+    LodCurve->setYAxis(QwtPlot::yLeft);
+    QColor brush_color = QColor(124, 91, 31);
+    brush_color.setAlpha(64);
+    LodCurve->setBrush(brush_color);   // fill below the line
+
+    // Now pointer
+    NowCurve = new QwtPlotCurve("Now");
+    QPen Nowpen = QPen(Qt::red, 2.0);
+    NowCurve->setPen(Nowpen);
+    NowCurve->setData(nowData);
+    NowCurve->attach(this);
+    NowCurve->setYAxis(QwtPlot::yLeft);
+
+}
+
+void
+ErgFilePlot::setData(ErgFile *ergfile)
+{
+    if (ergfile) {
+
+        // set up again
+        ergFile = ergfile;
+        setTitle(ergFile->Name);
+        courseData = &ergfile->Points;
+        MaxWatts = ergfile->MaxWatts;
+
+        // clear the previous marks (if any)
+        for(int i=0; i<Marks.count(); i++) {
+            Marks.at(i)->detach();
+            delete Marks.at(i);
+        }
+        Marks.clear();
+
+        for(int i=0; i < ergFile->Laps.count(); i++) {
+
+            // Show Lap Number
+            QwtText text(QString::number(ergFile->Laps.at(i).LapNum));
+            text.setFont(QFont("Helvetica", 10, QFont::Bold));
+            text.setColor(Qt::black);
+
+            // vertical line
+            QwtPlotMarker *add = new QwtPlotMarker();
+            add->setLineStyle(QwtPlotMarker::VLine);
+            add->setLabelAlignment(Qt::AlignRight | Qt::AlignTop);
+            add->setLinePen(QPen(Qt::black, 0, Qt::DashDotLine));
+            add->setValue(ergFile->Laps.at(i).x, 0.0);
+            add->setLabel(text);
+            add->attach(this);
+
+            Marks.append(add);
+        }
+    }
+}
+
+void
+ErgFilePlot::setNow(long msecs)
+{
+    Now = msecs;
+    replot(); // and update
+}
+