tempo-plotter Changeset - 262f56d3e063 · protofusion repositories

Changeset - 262f56d3e063

Parent rev.

Child rev.

[Not reviewed]

value-tracker

0 7 0

Hasan Yavuz ÖZDERYA - 7 years ago 2018-12-16 13:30:18
hy@ozderya.net

support multi plot and channel visibility for value tracker

7 files changed with 57 insertions and 23 deletions:

src/plot.cpp

src/plot.h

src/plotmanager.cpp

src/stream.cpp

src/stream.h

src/zoomer.cpp

src/zoomer.h

0 comments (0 inline, 0 general)

src/plot.cpp

➞

Show inline comments

@@ @@ -31,9 +31,9 @@ @@
 static const int SYMBOL_SHOW_AT_WIDTH = 5;
 static const int SYMBOL_SIZE_MAX = 7;
-Plot::Plot(const Stream* stream, QWidget* parent) :
 Plot::Plot(QWidget* parent) :
     QwtPlot(parent),
-    zoomer(this->canvas(), stream, false),
     zoomer(this->canvas(), false),
     sZoomer(this, &zoomer)
+{
     isAutoScaled = true;
@@ @@ -91,6 +91,11 @@ Plot::~Plot() @@
     if (snapshotOverlay != NULL) delete snapshotOverlay;
+}
 void Plot::setDispChannels(QVector<const StreamChannel*> channels)
+{
     zoomer.setDispChannels(channels);
+}
 void Plot::setYAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+{
     this->isAutoScaled = autoScaled;

src/plot.h

➞

Show inline comments

@@ @@ -47,9 +47,12 @@ public: @@
         ShowSymbolsHide
     };
-    Plot(const Stream* stream, QWidget* parent = 0);
     Plot(QWidget* parent = 0);
     ~Plot();
     /// Set displayed channels for value tracking (can be null)
     void setDispChannels(QVector<const StreamChannel*> channels);
 public slots:
     void showGrid(bool show = true);
     void showMinorGrid(bool show = true);

src/plotmanager.cpp

➞

Show inline comments

@@ @@ -54,7 +54,6 @@ PlotManager::PlotManager(QWidget* plotAr @@
+    {
         addCurve(stream->channel(i)->name(), stream->channel(i)->xData(), stream->channel(i)->yData());
+    }
+}
 PlotManager::PlotManager(QWidget* plotArea, PlotMenu* menu,
@@ @@ -94,8 +93,6 @@ void PlotManager::construct(QWidget* plo @@
     // initalize layout and single widget
     isMulti = false;
     scrollArea = NULL;
     setupLayout(isMulti);
     addPlotWidget();
     // connect to  menu
     connect(menu, &PlotMenu::symbolShowChanged, this, &PlotManager:: setSymbols);
@@ @@ -217,8 +214,6 @@ void PlotManager::checkNoVisChannels() @@
 void PlotManager::setMulti(bool enabled)
+{
     if (enabled == isMulti) return;
     isMulti = enabled;
     // detach all curves
@@ @@ -239,11 +234,14 @@ void PlotManager::setMulti(bool enabled) @@
     if (isMulti)
+    {
         // add new widgets and attach
         int i = 0;
         for (auto curve : curves)
+        {
             auto plot = addPlotWidget();
             plot->setVisible(curve->isVisible());
             plot->setDispChannels(QVector<const StreamChannel*>(1, _stream->channel(i)));
             curve->attach(plot);
             i++;
+        }
+    }
     else
@@ @@ -251,6 +249,11 @@ void PlotManager::setMulti(bool enabled) @@
         // add a single widget
         auto plot = addPlotWidget();
         if (_stream != nullptr)
+        {
             plot->setDispChannels(_stream->allChannels());
+        }
         // attach all curves
         for (auto curve : curves)
+        {
@@ @@ -305,7 +308,7 @@ void PlotManager::setupLayout(bool multi @@
 Plot* PlotManager::addPlotWidget()
+{
-    auto plot = new Plot(_stream);
     auto plot = new Plot();
     plotWidgets.append(plot);
     layout->addWidget(plot);
@@ @@ -355,10 +358,12 @@ void PlotManager::_addCurve(QwtPlotCurve @@
+    {
         // create a new plot widget
         plot = addPlotWidget();
         plot->setDispChannels(QVector<const StreamChannel*>(1, _stream->channel(index)));
+    }
     else
+    {
         plot = plotWidgets[0];
         plot->setDispChannels(_stream->allChannels());
+    }
     // show the curve

src/stream.cpp

➞

Show inline comments

@@ @@ -87,6 +87,16 @@ StreamChannel* Stream::channel(unsigned @@
     return const_cast<StreamChannel*>(static_cast<const Stream&>(*this).channel(index));
+}
 QVector<const StreamChannel*> Stream::allChannels() const
+{
     QVector<const StreamChannel*> result(numChannels());
     for (unsigned ci = 0; ci < numChannels(); ci++)
+    {
         result[ci] = channel(ci);
+    }
     return result;
+}
 const ChannelInfoModel* Stream::infoModel() const
+{
     return &_infoModel;

src/stream.h

➞

Show inline comments

@@ @@ -57,6 +57,7 @@ public: @@
     unsigned numSamples() const;
     const StreamChannel* channel(unsigned index) const;
     StreamChannel* channel(unsigned index);
     QVector<const StreamChannel*> allChannels() const;
     const ChannelInfoModel* infoModel() const;
     ChannelInfoModel* infoModel();

src/zoomer.cpp

➞

Show inline comments

@@ @@ -26,11 +26,10 @@ @@
 static const int VALUE_POINT_DIAM = 4;
 static const int VALUE_TEXT_MARGIN = VALUE_POINT_DIAM + 2;
-Zoomer::Zoomer(QWidget* widget, const Stream* stream, bool doReplot) :
 Zoomer::Zoomer(QWidget* widget, bool doReplot) :
     ScrollZoomer(widget)
+{
     is_panning = false;
     _stream = stream;
     setTrackerMode(AlwaysOn);
@@ @@ -63,6 +62,11 @@ void Zoomer::zoom( const QRectF & rect) @@
     ScrollZoomer::zoom(rect);
+}
 void Zoomer::setDispChannels(QVector<const StreamChannel*> channels)
+{
     dispChannels = channels;
+}
 QwtText Zoomer::trackerTextF(const QPointF& pos) const
+{
     QwtText b = ScrollZoomer::trackerTextF(pos);
@@ @@ -112,7 +116,7 @@ void Zoomer::drawTracker(QPainter* paint @@
+    {
         QwtPlotZoomer::drawTracker(painter);
+    }
-    else if (_stream != nullptr && _stream->numChannels())
+    else if (dispChannels.length())
+    {
         drawValues(painter);
+    }
@@ @@ -136,12 +140,14 @@ void Zoomer::drawValues(QPainter* painte @@
     // draw sample values
     for (int ci = 0; ci < values.size(); ci++)
+    {
         if (!dispChannels[ci]->visible()) continue;
         double val = values[ci];
         if (!std::isnan(val))
+        {
             auto p = transform(QPointF(x, val));
-            painter->setBrush(_stream->channel(ci)->color());
+            painter->setBrush(dispChannels[ci]->color());
             painter->setPen(Qt::NoPen);
             painter->drawEllipse(p, VALUE_POINT_DIAM, VALUE_POINT_DIAM);
@@ @@ -158,16 +164,17 @@ void Zoomer::drawValues(QPainter* painte @@
 QVector<double> Zoomer::findValues(double x) const
+{
     // TODO: process only channel(s) of this plot
     unsigned nc = _stream->numChannels();
     QVector<double> r(nc);
     unsigned nc = dispChannels.length();
     QVector<double> result(nc);
     for (unsigned ci = 0; ci < nc; ci++)
+    {
         auto chan = _stream->channel(ci);
         double val = chan->findValue(x);
         r[ci] = val;
         if (dispChannels[ci]->visible())
+        {
             result[ci] = dispChannels[ci]->findValue(x);
+        }
+    }
-    return r;
+    return result;
+}
 QRect Zoomer::trackerRect(const QFont& font) const

src/zoomer.h

➞

Show inline comments

@@ @@ -24,16 +24,18 @@ @@
 #include <QRect>
 #include "scrollzoomer.h"
-#include "stream.h"
+#include "streamchannel.h"
 class Zoomer : public ScrollZoomer
+{
     Q_OBJECT
 public:
-    Zoomer(QWidget*, const Stream* stream, bool doReplot=true);
     Zoomer(QWidget*, bool doReplot=true);
     void zoom(int up);
     void zoom(const QRectF&);
     /// Set displayed channels for value tracking (can be null)
     void setDispChannels(QVector<const StreamChannel*> channels);
 signals:
     void unzoomed();
@@ @@ -59,7 +61,8 @@ protected: @@
 private:
     bool is_panning;
     QPointF pan_point;
     const Stream* _stream;
     /// displayed channels for value tracking
     QVector<const StreamChannel*> dispChannels;
     /// Draw sample values
     void drawValues(QPainter* painter) const;

0 comments (0 inline, 0 general)