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Flowview is now essentially complete - hooked up the graphing view to display the data and scroll with the flow view.

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This commit is contained in:
Collin Kidder
2015-05-14 21:24:07 -04:00
parent baa680c01c
commit 057a960e5b
3 changed files with 71 additions and 3 deletions
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flowviewwindow.cpp
+68 -1
View File
@@ -1,6 +1,10 @@
#include "flowviewwindow.h"
#include "ui_flowviewwindow.h"
const QColor FlowViewWindow::graphColors[8] = {Qt::blue, Qt::green, Qt::black, Qt::red,
Qt::gray, Qt::yellow, Qt::cyan, Qt::darkMagenta};
FlowViewWindow::FlowViewWindow(QList<CANFrame> *frames, QWidget *parent) :
QDialog(parent),
ui(new Ui::FlowViewWindow)
@@ -22,6 +26,24 @@ FlowViewWindow::FlowViewWindow(QList<CANFrame> *frames, QWidget *parent) :
updateFrameLabel();
//ui->graphView->setInteractions();
ui->graphView->xAxis->setRange(0, 8);
ui->graphView->yAxis->setRange(0, 255);
ui->graphView->axisRect()->setupFullAxesBox();
ui->graphView->xAxis->setLabel("Time Axis");
ui->graphView->yAxis->setLabel("Value Axis");
//ui->graphView->legend->setVisible(true);
QFont legendFont = font();
legendFont.setPointSize(10);
QFont legendSelectedFont = font();
legendSelectedFont.setPointSize(12);
legendSelectedFont.setBold(true);
ui->graphView->legend->setFont(legendFont);
ui->graphView->legend->setSelectedFont(legendSelectedFont);
ui->graphView->legend->setSelectableParts(QCPLegend::spItems); // legend box shall not be selectable, only legend items
connect(ui->btnBackOne, SIGNAL(clicked(bool)), this, SLOT(btnBackOneClick()));
connect(ui->btnPause, SIGNAL(clicked(bool)), this, SLOT(btnPauseClick()));
connect(ui->btnReverse, SIGNAL(clicked(bool)), this, SLOT(btnReverseClick()));
@@ -45,6 +67,41 @@ FlowViewWindow::~FlowViewWindow()
delete playbackTimer;
}
void FlowViewWindow::removeAllGraphs()
{
ui->graphView->clearGraphs();
ui->graphView->replot();
}
void FlowViewWindow::createGraph(int byteNum)
{
int tempVal;
float minval=1000000, maxval = -100000;
int numEntries = frameCache.count();
QVector<double> x(numEntries), y(numEntries);
for (int j = 0; j < numEntries; j++)
{
tempVal = frameCache[j].data[byteNum];
x[j] = j;
y[j] = tempVal;
if (y[j] < minval) minval = y[j];
if (y[j] > maxval) maxval = y[j];
}
ui->graphView->addGraph();
ui->graphView->graph()->setName(QString("Graph %1").arg(ui->graphView->graphCount()-1));
ui->graphView->graph()->setData(x,y);
ui->graphView->graph()->setLineStyle(QCPGraph::lsLine); //connect points with lines
QPen graphPen;
graphPen.setColor(graphColors[byteNum]);
graphPen.setWidth(1);
ui->graphView->graph()->setPen(graphPen);
ui->graphView->axisRect()->setupFullAxesBox();
}
void FlowViewWindow::refreshIDList()
{
int id;
@@ -83,7 +140,14 @@ void FlowViewWindow::changeID(QString newID)
}
currentPosition = 0;
updateFrameLabel();
removeAllGraphs();
for (int c = 0; c < frameCache.at(0).len; c++)
{
createGraph(c);
}
ui->graphView->replot();
updateDataView();
}
void FlowViewWindow::btnBackOneClick()
@@ -190,6 +254,9 @@ void FlowViewWindow::updateDataView()
ui->flowView->setReference(refBytes, false);
ui->flowView->updateData(currBytes, true);
ui->graphView->xAxis->setRange(currentPosition - 5, currentPosition + 5);
ui->graphView->replot();
updateFrameLabel();
}