First implementation

2024-07-03 19:11:29 +09:00
parent 25a3a8ac11
commit d708fc3499
153 changed files with 17687 additions and 0 deletions
--- a/cpp/window/GraphWindow/GraphWindow.cpp
+++ b/cpp/window/GraphWindow/GraphWindow.cpp
@@ -0,0 +1,136 @@
+/*
+
+  Copyright (c) 2015, 2016 Hubert Denkmair <hubert@denkmair.de>
+
+  This file is part of cangaroo.
+
+  cangaroo 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.
+
+  cangaroo 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 cangaroo.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "GraphWindow.h"
+#include "ui_GraphWindow.h"
+
+#include <QDomDocument>
+
+#include <core/Backend.h>
+#include <QtCharts/QChartView>
+
+#define NUM_GRAPH_POINTS 20
+
+GraphWindow::GraphWindow(QWidget *parent, Backend &backend) :
+    ConfigurableWidget(parent),
+    ui(new Ui::GraphWindow),
+    _backend(backend)
+{
+    ui->setupUi(this);
+
+
+    data_series = new QLineSeries();
+
+    for(uint32_t i=0; i<NUM_GRAPH_POINTS; i++)
+    {
+        data_series->append(i, i);
+    }
+
+    data_chart = new QChart();
+    data_chart->legend()->hide();
+    data_chart->addSeries(data_series);
+    data_chart->createDefaultAxes();
+    data_chart->setTitle("Simple line chart example");
+
+
+    // Have a box pop up that allows the user to select a signal from the loaded DBC to graph
+    // On OK, add that CanDbMessage to a list.
+    // Either sample the values regularly with a timer or somehow emit a signal when the message
+    // is received that we catch here...
+
+    //backend.findDbMessage()
+
+//    CanDbMessage *result = 0;
+
+//    foreach (MeasurementNetwork *network, _networks) {
+//        foreach (pCanDb db, network->_canDbs) {
+//            result = db->getMessageById(msg.getRawId());
+//            if (result != 0) {
+//                return result;
+//            }
+//        }
+//    }
+//    return result;
+
+
+
+    ui->chartView->setChart(data_chart);
+    ui->chartView->setRenderHint(QPainter::Antialiasing);
+
+//    connect(ui->buttonTest, SIGNAL(released()), this, SLOT(testAddData()));
+
+
+}
+
+void GraphWindow::testAddData(qreal new_yval)
+{
+    QLineSeries* serbuf = new QLineSeries();
+
+    // Start autorange at first point
+    qreal ymin = data_series->at(1).y();
+    qreal ymax = ymin;
+
+    // Copy all points but first one
+    for(uint32_t i=1; i < data_series->count(); i++)
+    {
+        serbuf->append(data_series->at(i).x()-1, data_series->at(i).y());
+
+        // Autoranging
+        if(data_series->at(i).y() < ymin)
+            ymin = data_series->at(i).y();
+        if(data_series->at(i).y() > ymax)
+            ymax = data_series->at(i).y();
+    }
+
+    // Apply Y margin and set range
+    ymin -= 1;
+    ymax += 1;
+    data_chart->axisY()->setRange(ymin, ymax);
+
+    // Add new point in
+    serbuf->append(serbuf->points().at(serbuf->count()-1).x() + 1, new_yval);
+    testcount++;
+
+    // Replace data
+    data_series->replace(serbuf->points());
+
+    delete serbuf;
+}
+
+GraphWindow::~GraphWindow()
+{
+    delete ui;
+    delete data_chart;
+    delete data_series;
+}
+
+bool GraphWindow::saveXML(Backend &backend, QDomDocument &xml, QDomElement &root)
+{
+    if (!ConfigurableWidget::saveXML(backend, xml, root)) { return false; }
+    root.setAttribute("type", "GraphWindow");
+    return true;
+}
+
+bool GraphWindow::loadXML(Backend &backend, QDomElement &el)
+{
+    if (!ConfigurableWidget::loadXML(backend, el)) { return false; }
+    return true;
+}