tempo-plotter Changeset - 642f17115e9b · protofusion repositories

Changeset - 642f17115e9b

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Hasan Yavuz ÖZDERYA - 9 years ago 2017-04-01 10:22:09
hy@ozderya.net

Merge with x-axis-scaling

11 files changed with 372 insertions and 97 deletions:

src/framebufferseries.cpp

src/framebufferseries.h

src/mainwindow.cpp

src/plot.cpp

src/plot.h

src/plotcontrolpanel.cpp

src/plotcontrolpanel.h

src/plotcontrolpanel.ui

154

src/plotmanager.cpp

src/plotmanager.h

src/setting_defines.h

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src/framebufferseries.cpp

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 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot 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 3 of the License, or
   (at your option) any later version.
   serialplot 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 serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "framebufferseries.h"
 FrameBufferSeries::FrameBufferSeries(FrameBuffer* buffer)
+{
     xAsIndex = true;
     _xmin = 0;
     _xmax = 1;
     _buffer = buffer;
+}
 void FrameBufferSeries::setXAxis(bool asIndex, double xmin, double xmax)
+{
     xAsIndex = asIndex;
     _xmin = xmin;
     _xmax = xmax;
+}
 size_t FrameBufferSeries::size() const
+{
     return _buffer->size();
+}
 QPointF FrameBufferSeries::sample(size_t i) const
+{
     return QPointF(i, _buffer->sample(i));
     if (xAsIndex)
+    {
         return QPointF(i, _buffer->sample(i));
+    }
     else
+    {
         return QPointF(i * (_xmax - _xmin) / size() + _xmin, _buffer->sample(i));
+    }
+}
 QRectF FrameBufferSeries::boundingRect() const
+{
     return _buffer->boundingRect();
     if (xAsIndex)
+    {
         return _buffer->boundingRect();
+    }
     else
+    {
         auto rect = _buffer->boundingRect();
         rect.setLeft(_xmin);
         rect.setRight(_xmax);
         return rect;
+    }
+}

src/framebufferseries.h

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 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot 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 3 of the License, or
   (at your option) any later version.
   serialplot 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.
@@ @@ -28,22 +28,28 @@ @@
 /**
  * This class provides an interface for actual FrameBuffer
  * object. That way we can keep our data structures relatively
  * isolated from Qwt. Otherwise QwtPlotCurve owns FrameBuffer
  * structures.
  */
 class FrameBufferSeries : public QwtSeriesData<QPointF>
+{
 public:
     FrameBufferSeries(FrameBuffer* buffer);
     /// Behavior of X axis
     void setXAxis(bool asIndex, double xmin, double xmax);
     // QwtSeriesData implementations
     size_t size() const;
     QPointF sample(size_t i) const;
     QRectF boundingRect() const;
 private:
     FrameBuffer* _buffer;
     bool xAsIndex;
     double _xmin;
     double _xmax;
 };
 #endif // FRAMEBUFFERSERIES_H

src/mainwindow.cpp

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@@ @@ -124,32 +124,36 @@ MainWindow::MainWindow(QWidget *parent) @@
     QObject::connect(ui->actionLoadSettings, &QAction::triggered,
                      this, &MainWindow::onLoadSettings);
     ui->actionQuit->setShortcutContext(Qt::ApplicationShortcut);
     QObject::connect(ui->actionQuit, &QAction::triggered,
                      this, &MainWindow::close);
     // port control signals
     QObject::connect(&portControl, &PortControl::portToggled,
                      this, &MainWindow::onPortToggled);
     // plot control signals
     connect(&plotControlPanel, &PlotControlPanel::numOfSamplesChanged,
             this, &MainWindow::onNumOfSamplesChanged);
     connect(&plotControlPanel, &PlotControlPanel::numOfSamplesChanged,
             plotMan, &PlotManager::onNumOfSamplesChanged);
     connect(&plotControlPanel, &PlotControlPanel::scaleChanged,
             plotMan, &PlotManager::setAxis);
     connect(&plotControlPanel, &PlotControlPanel::yScaleChanged,
             plotMan, &PlotManager::setYAxis);
     connect(&plotControlPanel, &PlotControlPanel::xScaleChanged,
             plotMan, &PlotManager::setXAxis);
     QObject::connect(ui->actionClear, SIGNAL(triggered(bool)),
                      this, SLOT(clearPlot()));
     QObject::connect(snapshotMan.takeSnapshotAction(), &QAction::triggered,
                      plotMan, &PlotManager::flashSnapshotOverlay);
     // init port signals
     QObject::connect(&(this->serialPort), SIGNAL(error(QSerialPort::SerialPortError)),
                      this, SLOT(onPortError(QSerialPort::SerialPortError)));
     // init data format and reader
@@ @@ -202,27 +206,30 @@ MainWindow::MainWindow(QWidget *parent) @@
     connect(&channelMan, &ChannelManager::numOfChannelsChanged,
             this, &MainWindow::onNumOfChannelsChanged);
     plotControlPanel.setChannelInfoModel(channelMan.infoModel());
     // init curve list
     for (unsigned int i = 0; i < numOfChannels; i++)
+    {
         plotMan->addCurve(channelMan.channelName(i), channelMan.channelBuffer(i));
+    }
     // init auto scale
     plotMan->setAxis(plotControlPanel.autoScale(),
                      plotControlPanel.yMin(), plotControlPanel.yMax());
     // init scales
     plotMan->setYAxis(plotControlPanel.autoScale(),
                       plotControlPanel.yMin(), plotControlPanel.yMax());
     plotMan->setXAxis(plotControlPanel.xAxisAsIndex(),
                       plotControlPanel.xMin(), plotControlPanel.xMax());
     plotMan->onNumOfSamplesChanged(numOfSamples);
     // Init sps (sample per second) counter
     spsLabel.setText("0sps");
     spsLabel.setToolTip("samples per second (per channel)");
     ui->statusBar->addPermanentWidget(&spsLabel);
     QObject::connect(&dataFormatPanel,
                      &DataFormatPanel::samplesPerSecondChanged,
                      this, &MainWindow::onSpsChanged);
     // init demo
     QObject::connect(ui->actionDemoMode, &QAction::toggled,
                      this, &MainWindow::enableDemo);

src/plot.cpp

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 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot 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 3 of the License, or
   (at your option) any later version.
   serialplot 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.
@@ @@ -29,24 +29,25 @@ @@
 #include "utils.h"
 static const int SYMBOL_SHOW_AT_WIDTH = 5;
 static const int SYMBOL_SIZE_MAX = 7;
 Plot::Plot(QWidget* parent) :
     QwtPlot(parent),
     zoomer(this->canvas(), false),
     sZoomer(this, &zoomer)
+{
     isAutoScaled = true;
     symbolSize = 0;
     numOfSamples = 1;
     QObject::connect(&zoomer, &Zoomer::unzoomed, this, &Plot::unzoomed);
     zoomer.setZoomBase();
     grid.attach(this);
     legend.attach(this);
     showGrid(false);
     darkBackground(false);
     snapshotOverlay = NULL;
@@ @@ -69,55 +70,77 @@ Plot::Plot(QWidget* parent) : @@
     demoText.setBorderRadius(4);
     demoText.setRenderFlags(Qt::AlignLeft | Qt::AlignBottom);
     demoIndicator.setText(demoText);
     demoIndicator.hide();
     demoIndicator.attach(this);
+}
 Plot::~Plot()
+{
     if (snapshotOverlay != NULL) delete snapshotOverlay;
+}
-void Plot::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+void Plot::setYAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+{
     this->isAutoScaled = autoScaled;
     if (!autoScaled)
+    {
         yMin = yAxisMin;
         yMax = yAxisMax;
+    }
     zoomer.zoom(0);
     resetAxes();
+}
 void Plot::setXAxis(double xMin, double xMax)
+{
     _xMin = xMin;
     _xMax = xMax;
     zoomer.zoom(0); // unzoom
     // set axis
     setAxisScale(QwtPlot::xBottom, xMin, xMax);
     replot(); // Note: if we don't replot here scale at startup isn't set correctly
     // reset zoom base
     auto base = zoomer.zoomBase();
     base.setLeft(xMin);
     base.setRight(xMax);
     zoomer.setZoomBase(base);
     onXScaleChanged();
+}
 void Plot::resetAxes()
+{
     // reset y axis
     if (isAutoScaled)
+    {
         setAxisAutoScale(QwtPlot::yLeft);
+    }
     else
+    {
         setAxisScale(QwtPlot::yLeft, yMin, yMax);
+    }
     zoomer.setZoomBase();
     replot();
+}
 void Plot::unzoomed()
+{
     setAxisAutoScale(QwtPlot::xBottom);
     resetAxes();
     onXScaleChanged();
+}
 void Plot::showGrid(bool show)
+{
     grid.enableX(show);
     grid.enableY(show);
     replot();
+}
 void Plot::showMinorGrid(bool show)
@@ @@ -220,25 +243,28 @@ void Plot::flashSnapshotOverlay(bool lig @@
             [this]()
+            {
                 delete snapshotOverlay;
                 snapshotOverlay = NULL;
             });
+}
 void Plot::onXScaleChanged()
+{
     auto sw = axisWidget(QwtPlot::xBottom);
     auto paintDist = sw->scaleDraw()->scaleMap().pDist();
     auto scaleDist = sw->scaleDraw()->scaleMap().sDist();
     int symDisPx = round(paintDist / scaleDist);
     auto fullScaleDist = zoomer.zoomBase().width();
     auto zoomRate = fullScaleDist / scaleDist;
     float samplesInView = numOfSamples / zoomRate;
     int symDisPx = round(paintDist / samplesInView);
     if (symDisPx < SYMBOL_SHOW_AT_WIDTH)
+    {
         symbolSize = 0;
+    }
     else
+    {
         symbolSize = std::min(SYMBOL_SIZE_MAX, symDisPx-SYMBOL_SHOW_AT_WIDTH+1);
+    }
     updateSymbols();
+}
@@ @@ -264,17 +290,15 @@ void Plot::updateSymbols() @@
+        }
+    }
+}
 void Plot::resizeEvent(QResizeEvent * event)
+{
     QwtPlot::resizeEvent(event);
     onXScaleChanged();
+}
 void Plot::onNumOfSamplesChanged(unsigned value)
+{
     auto currentBase = zoomer.zoomBase();
     currentBase.setWidth(value);
     zoomer.setZoomBase(currentBase);
     numOfSamples = value;
     onXScaleChanged();
+}

src/plot.h

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 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot 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 3 of the License, or
   (at your option) any later version.
   serialplot 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.
@@ @@ -43,42 +43,45 @@ public: @@
     Plot(QWidget* parent = 0);
     ~Plot();
     static QColor makeColor(unsigned int channelIndex);
 public slots:
     void showGrid(bool show = true);
     void showMinorGrid(bool show = true);
     void showLegend(bool show = true);
     void showDemoIndicator(bool show = true);
     void unzoom();
     void darkBackground(bool enabled = true);
     void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void setYAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void setXAxis(double xMin, double xMax);
     /**
      * Displays an animation for snapshot.
+     *
      * @param light show a light colored (white) animation or the opposite
      */
     void flashSnapshotOverlay(bool light);
     void onNumOfSamplesChanged(unsigned value);
 protected:
     /// update the display of symbols depending on `symbolSize`
     void updateSymbols();
 private:
     bool isAutoScaled;
     double yMin, yMax;
     double _xMin, _xMax;
     unsigned numOfSamples;
     int symbolSize;
     Zoomer zoomer;
     ScaleZoomer sZoomer;
     QwtPlotGrid grid;
     PlotSnapshotOverlay* snapshotOverlay;
     QwtPlotLegendItem legend;
     QwtPlotTextLabel demoIndicator;
     void resetAxes();
     void resizeEvent(QResizeEvent * event);
 private slots:

src/plotcontrolpanel.cpp

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@@ @@ -52,37 +52,52 @@ PlotControlPanel::PlotControlPanel(QWidg @@
     ui->setupUi(this);
     warnNumOfSamples = true;    // TODO: load from settings
     _numOfSamples = ui->spNumOfSamples->value();
     // set limits for axis limit boxes
     ui->spYmin->setRange((-1) * std::numeric_limits<double>::max(),
                          std::numeric_limits<double>::max());
     ui->spYmax->setRange((-1) * std::numeric_limits<double>::max(),
                          std::numeric_limits<double>::max());
     ui->spXmin->setRange((-1) * std::numeric_limits<double>::max(),
                          std::numeric_limits<double>::max());
     ui->spXmax->setRange((-1) * std::numeric_limits<double>::max(),
                          std::numeric_limits<double>::max());
     // connect signals
     connect(ui->spNumOfSamples, SIGNAL(valueChanged(int)),
             this, SLOT(onNumOfSamples(int)));
     connect(ui->cbAutoScale, &QCheckBox::toggled,
             this, &PlotControlPanel::onAutoScaleChecked);
     connect(ui->spYmax, SIGNAL(valueChanged(double)),
             this, SLOT(onYScaleChanged()));
     connect(ui->spYmin, SIGNAL(valueChanged(double)),
             this, SLOT(onYScaleChanged()));
     connect(ui->cbIndex, &QCheckBox::toggled,
             this, &PlotControlPanel::onIndexChecked);
     connect(ui->spXmax, SIGNAL(valueChanged(double)),
             this, SLOT(onXScaleChanged()));
     connect(ui->spXmin, SIGNAL(valueChanged(double)),
             this, SLOT(onXScaleChanged()));
     // init scale range preset list
     for (int nbits = 8; nbits <= 24; nbits++) // signed binary formats
+    {
         int rmax = pow(2, nbits-1)-1;
         int rmin = -rmax-1;
         Range r = {double(rmin),  double(rmax)};
         ui->cbRangePresets->addItem(
             QString().sprintf("Signed %d bits %d to +%d", nbits, rmin, rmax),
             QVariant::fromValue(r));
+    }
     for (int nbits = 8; nbits <= 24; nbits++) // unsigned binary formats
+    {
@@ @@ -172,65 +187,107 @@ bool PlotControlPanel::askNSConfirmation @@
     return mb.exec() == QMessageBox::Apply;
+}
 void PlotControlPanel::onAutoScaleChecked(bool checked)
+{
     if (checked)
+    {
         ui->lYmin->setEnabled(false);
         ui->lYmax->setEnabled(false);
         ui->spYmin->setEnabled(false);
         ui->spYmax->setEnabled(false);
-        emit scaleChanged(true); // autoscale
+        emit yScaleChanged(true); // autoscale
+    }
     else
+    {
         ui->lYmin->setEnabled(true);
         ui->lYmax->setEnabled(true);
         ui->spYmin->setEnabled(true);
         ui->spYmax->setEnabled(true);
-        emit scaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
+        emit yScaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
+    }
+}
 void PlotControlPanel::onYScaleChanged()
+{
-    emit scaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
+    emit yScaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
+}
 bool PlotControlPanel::autoScale()
+bool PlotControlPanel::autoScale() const
+{
     return ui->cbAutoScale->isChecked();
+}
 double PlotControlPanel::yMax()
+double PlotControlPanel::yMax() const
+{
     return ui->spYmax->value();
+}
 double PlotControlPanel::yMin()
+double PlotControlPanel::yMin() const
+{
     return ui->spYmin->value();
+}
 bool PlotControlPanel::xAxisAsIndex() const
+{
     return ui->cbIndex->isChecked();
+}
 double PlotControlPanel::xMax() const
+{
     return ui->spXmax->value();
+}
 double PlotControlPanel::xMin() const
+{
     return ui->spXmin->value();
+}
 void PlotControlPanel::onRangeSelected()
+{
     Range r = ui->cbRangePresets->currentData().value<Range>();
     ui->spYmin->setValue(r.rmin);
     ui->spYmax->setValue(r.rmax);
     ui->cbAutoScale->setChecked(false);
+}
 void PlotControlPanel::onIndexChecked(bool checked)
+{
     if (checked)
+    {
         ui->lXmin->setEnabled(false);
         ui->lXmax->setEnabled(false);
         ui->spXmin->setEnabled(false);
         ui->spXmax->setEnabled(false);
         emit xScaleChanged(true); // use index
+    }
     else
+    {
         ui->lXmin->setEnabled(true);
         ui->lXmax->setEnabled(true);
         ui->spXmin->setEnabled(true);
         ui->spXmax->setEnabled(true);
         emit xScaleChanged(false, ui->spXmin->value(), ui->spXmax->value());
+    }
+}
 void PlotControlPanel::onXScaleChanged()
+{
     emit xScaleChanged(false, ui->spXmin->value(), ui->spXmax->value());
+}
 void PlotControlPanel::setChannelInfoModel(ChannelInfoModel* model)
+{
     ui->tvChannelInfo->setModel(model);
     // channel color selector
     connect(ui->tvChannelInfo->selectionModel(), &QItemSelectionModel::currentRowChanged,
             [this](const QModelIndex &current, const QModelIndex &previous)
+            {
                 // TODO: duplicate with below lambda
                 QColor color(0,0,0,0); // transparent
                 if (current.isValid())
@@ @@ -290,29 +347,36 @@ void PlotControlPanel::setChannelInfoMod @@
     // reset actions
     connect(&resetAct, &QAction::triggered, model, &ChannelInfoModel::resetInfos);
     connect(&resetNamesAct, &QAction::triggered, model, &ChannelInfoModel::resetNames);
     connect(&resetColorsAct, &QAction::triggered, model, &ChannelInfoModel::resetColors);
     connect(&showAllAct, &QAction::triggered, model, &ChannelInfoModel::resetVisibility);
+}
 void PlotControlPanel::saveSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_Plot);
     settings->setValue(SG_Plot_NumOfSamples, numOfSamples());
     settings->setValue(SG_Plot_IndexAsX, xAxisAsIndex());
     settings->setValue(SG_Plot_XMax, xMax());
     settings->setValue(SG_Plot_XMin, xMin());
     settings->setValue(SG_Plot_AutoScale, autoScale());
     settings->setValue(SG_Plot_YMax, yMax());
     settings->setValue(SG_Plot_YMin, yMin());
     settings->endGroup();
+}
 void PlotControlPanel::loadSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_Plot);
     ui->spNumOfSamples->setValue(
         settings->value(SG_Plot_NumOfSamples, numOfSamples()).toInt());
     ui->cbIndex->setChecked(
         settings->value(SG_Plot_IndexAsX, xAxisAsIndex()).toBool());
     ui->spXmax->setValue(settings->value(SG_Plot_XMax, xMax()).toDouble());
     ui->spXmin->setValue(settings->value(SG_Plot_XMin, xMin()).toDouble());
     ui->cbAutoScale->setChecked(
         settings->value(SG_Plot_AutoScale, autoScale()).toBool());
     ui->spYmax->setValue(settings->value(SG_Plot_YMax, yMax()).toDouble());
     ui->spYmin->setValue(settings->value(SG_Plot_YMin, yMin()).toDouble());
     settings->endGroup();
+}

src/plotcontrolpanel.h

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@@ @@ -31,49 +31,55 @@ namespace Ui { @@
 class PlotControlPanel;
+}
 class PlotControlPanel : public QWidget
+{
     Q_OBJECT
 public:
     explicit PlotControlPanel(QWidget *parent = 0);
     ~PlotControlPanel();
     unsigned numOfSamples();
     bool autoScale();
     double yMax();
     double yMin();
     bool   autoScale() const;
     double yMax() const;
     double yMin() const;
     bool   xAxisAsIndex() const;
     double xMax() const;
     double xMin() const;
     void setChannelInfoModel(ChannelInfoModel* model);
     /// Stores plot settings into a `QSettings`
     void saveSettings(QSettings* settings);
     /// Loads plot settings from a `QSettings`.
     void loadSettings(QSettings* settings);
 signals:
     void numOfSamplesChanged(int value);
     void scaleChanged(bool autoScaled, double yMin = 0, double yMax = 1);
     void yScaleChanged(bool autoScaled, double yMin = 0, double yMax = 1);
     void xScaleChanged(bool asIndex, double xMin = 0, double xMax = 1);
 private:
     Ui::PlotControlPanel *ui;
     /// Holds 'number of samples' after the confirmation
     unsigned _numOfSamples;
     /// User can disable this setting in the checkbox
     bool warnNumOfSamples;
     QAction resetAct, resetNamesAct, resetColorsAct, showAllAct;
     QMenu resetMenu;
     /// Show a confirmation dialog before setting #samples to a big value
     bool askNSConfirmation(int value);
 private slots:
     void onNumOfSamples(int value);
     void onAutoScaleChecked(bool checked);
     void onYScaleChanged();
     void onRangeSelected();
     void onIndexChecked(bool checked);
     void onXScaleChanged();
 };
 #endif // PLOTCONTROLPANEL_H

src/plotcontrolpanel.ui

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 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>PlotControlPanel</class>
  <widget class="QWidget" name="PlotControlPanel">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>590</width>
+    <width>706</width>
     <height>187</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
   <layout class="QHBoxLayout" name="horizontalLayout">
    <item>
     <widget class="QWidget" name="widget" native="true">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
        <horstretch>0</horstretch>
@@ @@ -148,102 +148,193 @@ @@
        <property name="minimum">
         <number>2</number>
        </property>
        <property name="maximum">
         <number>1000000</number>
        </property>
        <property name="value">
         <number>1000</number>
        </property>
       </widget>
      </item>
      <item row="1" column="0">
       <widget class="QCheckBox" name="cbIndex">
        <property name="text">
         <string>Index as X AXis</string>
        </property>
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item row="1" column="1">
       <layout class="QHBoxLayout" name="horizontalLayout_4">
        <item>
         <widget class="QLabel" name="lXmin">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="text">
           <string>Xmin</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QDoubleSpinBox" name="spXmin">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="minimumSize">
           <size>
            <width>75</width>
            <height>0</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>75</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>lower limit of Y axis</string>
          </property>
          <property name="value">
           <double>0.000000000000000</double>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QLabel" name="lXmax">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="text">
           <string>Xmax</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QDoubleSpinBox" name="spXmax">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="maximumSize">
           <size>
            <width>75</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>upper limit of Y axis</string>
          </property>
          <property name="maximum">
           <double>1000.000000000000000</double>
          </property>
          <property name="value">
           <double>1000.000000000000000</double>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item row="2" column="0">
       <widget class="QCheckBox" name="cbAutoScale">
        <property name="text">
         <string>Auto Scale Y Axis</string>
        </property>
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item row="2" column="0">
       <widget class="QLabel" name="lYmax">
        <property name="enabled">
         <bool>false</bool>
        </property>
        <property name="text">
         <string>Ymax</string>
        </property>
       </widget>
      <item row="2" column="1">
       <layout class="QHBoxLayout" name="horizontalLayout_3">
        <item>
         <widget class="QLabel" name="lYmin">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="text">
           <string>Ymin</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QDoubleSpinBox" name="spYmin">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="minimumSize">
           <size>
            <width>75</width>
            <height>0</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>75</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>lower limit of Y axis</string>
          </property>
          <property name="value">
           <double>0.000000000000000</double>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QLabel" name="lYmax">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="text">
           <string>Ymax</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QDoubleSpinBox" name="spYmax">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="maximumSize">
           <size>
            <width>75</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>upper limit of Y axis</string>
          </property>
          <property name="maximum">
           <double>1000.000000000000000</double>
          </property>
          <property name="value">
           <double>1000.000000000000000</double>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item row="2" column="1">
       <widget class="QDoubleSpinBox" name="spYmax">
        <property name="enabled">
         <bool>false</bool>
        </property>
        <property name="maximumSize">
         <size>
          <width>75</width>
          <height>16777215</height>
         </size>
        </property>
        <property name="toolTip">
         <string>upper limit of Y axis</string>
        </property>
        <property name="maximum">
         <double>1000.000000000000000</double>
        </property>
        <property name="value">
         <double>1000.000000000000000</double>
        </property>
       </widget>
      </item>
      <item row="3" column="0">
       <widget class="QLabel" name="lYmin">
        <property name="enabled">
         <bool>false</bool>
        </property>
        <property name="text">
         <string>Ymin</string>
        </property>
       </widget>
      </item>
      <item row="3" column="1">
       <widget class="QDoubleSpinBox" name="spYmin">
        <property name="enabled">
         <bool>false</bool>
        </property>
        <property name="maximumSize">
         <size>
          <width>75</width>
          <height>16777215</height>
         </size>
        </property>
        <property name="toolTip">
         <string>lower limit of Y axis</string>
        </property>
        <property name="value">
         <double>0.000000000000000</double>
        </property>
       </widget>
      </item>
      <item row="4" column="0">
      <item row="5" column="0">
       <widget class="QLabel" name="label">
        <property name="text">
         <string>Select Range Preset:</string>
        </property>
       </widget>
      </item>
-     <item row="4" column="1">
+     <item row="5" column="1">
       <widget class="QComboBox" name="cbRangePresets"/>
      </item>
     </layout>
    </item>
    <item>
     <spacer name="horizontalSpacer_2">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="sizeType">
       <enum>QSizePolicy::MinimumExpanding</enum>
      </property>

src/plotmanager.cpp

➞

Show inline comments

@@ @@ -8,47 +8,47 @@ @@
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot 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 serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QtDebug>
 #include "qwt_symbol.h"
 #include "plot.h"
 #include "plotmanager.h"
 #include "utils.h"
 #include "setting_defines.h"
 PlotManager::PlotManager(QWidget* plotArea, ChannelInfoModel* infoModel, QObject *parent) :
     QObject(parent),
     _plotArea(plotArea),
     showGridAction("&Grid", this),
     showMinorGridAction("&Minor Grid", this),
     unzoomAction("&Unzoom", this),
     darkBackgroundAction("&Dark Background", this),
     showLegendAction("&Legend", this),
     showMultiAction("Multi &Plot", this)
+{
     _autoScaled = true;
     _yMin = 0;
     _yMax = 1;
     isDemoShown = false;
     _infoModel = infoModel;
     _numOfSamples = 1;
     // initalize layout and single widget
     isMulti = false;
     scrollArea = NULL;
     setupLayout(isMulti);
     addPlotWidget();
     // initialize menu actions
     showGridAction.setToolTip("Show Grid");
     showMinorGridAction.setToolTip("Show Minor Grid");
     unzoomAction.setToolTip("Unzoom the Plot");
     darkBackgroundAction.setToolTip("Enable Dark Plot Background");
@@ @@ -242,33 +242,44 @@ void PlotManager::setupLayout(bool multi @@
 Plot* PlotManager::addPlotWidget()
+{
     auto plot = new Plot();
     plotWidgets.append(plot);
     layout->addWidget(plot);
     plot->darkBackground(darkBackgroundAction.isChecked());
     plot->showGrid(showGridAction.isChecked());
     plot->showMinorGrid(showMinorGridAction.isChecked());
     plot->showLegend(showLegendAction.isChecked());
     plot->showDemoIndicator(isDemoShown);
     plot->setAxis(_autoScaled, _yMin, _yMax);
     plot->setYAxis(_autoScaled, _yMin, _yMax);
     if (_xAxisAsIndex)
+    {
         plot->setXAxis(0, _numOfSamples);
+    }
     else
+    {
         plot->setXAxis(_xMin, _xMax);
+    }
     return plot;
+}
 void PlotManager::addCurve(QString title, FrameBuffer* buffer)
+{
     auto curve = new QwtPlotCurve(title);
     curve->setSamples(new FrameBufferSeries(buffer));
     auto series = new FrameBufferSeries(buffer);
     series->setXAxis(_xAxisAsIndex, _xMin, _xMax);
     curve->setSamples(series);
     _addCurve(curve);
+}
 void PlotManager::addCurve(QString title, QVector<QPointF> data)
+{
     auto curve = new QwtPlotCurve(title);
     curve->setSamples(data);
     _addCurve(curve);
+}
 void PlotManager::_addCurve(QwtPlotCurve* curve)
+{
@@ @@ -395,48 +406,75 @@ void PlotManager::unzoom() @@
         plot->unzoom();
+    }
+}
 void PlotManager::darkBackground(bool enabled)
+{
     for (auto plot : plotWidgets)
+    {
         plot->darkBackground(enabled);
+    }
+}
-void PlotManager::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+void PlotManager::setYAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+{
     _autoScaled = autoScaled;
     _yMin = yAxisMin;
     _yMax = yAxisMax;
     for (auto plot : plotWidgets)
+    {
-        plot->setAxis(autoScaled, yAxisMin, yAxisMax);
+        plot->setYAxis(autoScaled, yAxisMin, yAxisMax);
+    }
+}
 void PlotManager::setXAxis(bool asIndex, double xMin, double xMax)
+{
     _xAxisAsIndex = asIndex;
     _xMin = xMin;
     _xMax = xMax;
     for (auto curve : curves)
+    {
         // TODO: what happens when addCurve(QVector) is used?
         FrameBufferSeries* series = static_cast<FrameBufferSeries*>(curve->data());
         series->setXAxis(asIndex, xMin, xMax);
+    }
     for (auto plot : plotWidgets)
+    {
         if (asIndex)
+        {
             plot->setXAxis(0, _numOfSamples);
+        }
         else
+        {
             plot->setXAxis(xMin, xMax);
+        }
+    }
     replot();
+}
 void PlotManager::flashSnapshotOverlay()
+{
     for (auto plot : plotWidgets)
+    {
         plot->flashSnapshotOverlay(darkBackgroundAction.isChecked());
+    }
+}
 void PlotManager::onNumOfSamplesChanged(unsigned value)
+{
     _numOfSamples = value;
     for (auto plot : plotWidgets)
+    {
         plot->onNumOfSamplesChanged(value);
         if (_xAxisAsIndex) plot->setXAxis(0, value);
+    }
+}
 void PlotManager::saveSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_Plot);
     settings->setValue(SG_Plot_DarkBackground, darkBackgroundAction.isChecked());
     settings->setValue(SG_Plot_Grid, showGridAction.isChecked());
     settings->setValue(SG_Plot_MinorGrid, showMinorGridAction.isChecked());
     settings->setValue(SG_Plot_Legend, showLegendAction.isChecked());
     settings->setValue(SG_Plot_MultiPlot, showMultiAction.isChecked());
     settings->endGroup();

src/plotmanager.h

➞

Show inline comments

@@ @@ -56,42 +56,48 @@ public: @@
     void saveSettings(QSettings* settings);
     /// Loads plot settings from a `QSettings`.
     void loadSettings(QSettings* settings);
 public slots:
     /// Enable/Disable multiple plot display
     void setMulti(bool enabled);
     /// Update all plot widgets
     void replot();
     /// Enable display of a "DEMO" label on each plot
     void showDemoIndicator(bool show = true);
     /// Set the Y axis
     void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void setYAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     /// Set the X axis
     void setXAxis(bool asIndex, double xMin = 0 , double xMax = 1);
     /// Display an animation for snapshot
     void flashSnapshotOverlay();
     /// Should be called to update zoom base
     void onNumOfSamplesChanged(unsigned value);
 private:
     bool isMulti;
     QWidget* _plotArea;
     QVBoxLayout* layout; ///< layout of the `plotArea`
     QScrollArea* scrollArea;
     QList<QwtPlotCurve*> curves;
     QList<Plot*> plotWidgets;
     ChannelInfoModel* _infoModel;
     bool isDemoShown;
     bool _autoScaled;
     double _yMin;
     double _yMax;
     bool _xAxisAsIndex;
     double _xMin;
     double _xMax;
     unsigned _numOfSamples;
     // menu actions
     QAction showGridAction;
     QAction showMinorGridAction;
     QAction unzoomAction;
     QAction darkBackgroundAction;
     QAction showLegendAction;
     QAction showMultiAction;
     void setupLayout(bool multiPlot);
     /// Inserts a new plot widget to the current layout.
     Plot* addPlotWidget();

src/setting_defines.h

➞

Show inline comments

@@ @@ -67,24 +67,27 @@ const char SG_CustomFrame_NumberFormat[] @@
 const char SG_CustomFrame_Endianness[] = "endianness";
 const char SG_CustomFrame_Checksum[] = "checksum";
 const char SG_CustomFrame_DebugMode[] = "debugMode";
 // channel manager keys
 const char SG_Channels_Channel[] = "channel";
 const char SG_Channels_Name[] = "name";
 const char SG_Channels_Color[] = "color";
 const char SG_Channels_Visible[] = "visible";
 // plot settings keys
 const char SG_Plot_NumOfSamples[] = "numOfSamples";
 const char SG_Plot_IndexAsX[] = "indexAsX";
 const char SG_Plot_XMax[] = "xMax";
 const char SG_Plot_XMin[] = "xMin";
 const char SG_Plot_AutoScale[] = "autoScale";
 const char SG_Plot_YMax[] = "yMax";
 const char SG_Plot_YMin[] = "yMin";
 const char SG_Plot_DarkBackground[] = "darkBackground";
 const char SG_Plot_Grid[] = "grid";
 const char SG_Plot_MinorGrid[] = "minorGrid";
 const char SG_Plot_Legend[] = "legend";
 const char SG_Plot_MultiPlot[] = "multiPlot";
 // command setting keys
 const char SG_Commands_Command[] = "command";
 const char SG_Commands_Name[] = "name";

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