tempo-plotter Changeset - a6e52579723b · protofusion repositories

Changeset - a6e52579723b

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Hasan Yavuz ÖZDERYA - 11 years ago 2015-03-07 17:43:49
hy@ozderya.net

added numberOfSamples selection

3 files changed with 96 insertions and 6 deletions:

mainwindow.cpp

mainwindow.h

mainwindow.ui

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mainwindow.cpp

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 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include <QSerialPortInfo>
 #include <QtDebug>
 #include "utils.h"
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::MainWindow)
+{
     ui->setupUi(this);
     // init UI signals
     QObject::connect(ui->pbReloadPorts, &QPushButton::clicked,
                      this, &MainWindow::loadPortList);
     QObject::connect(ui->pbOpenPort, &QPushButton::clicked,
                      this, &MainWindow::togglePort);
     QObject::connect(this, &MainWindow::portToggled,
                      this, &MainWindow::onPortToggled);
     QObject::connect(ui->cbPortList,
                      SELECT<const QString&>::OVERLOAD_OF(&QComboBox::activated),
                      this, &MainWindow::selectPort);
     QObject::connect(ui->cbBaudRate,
                      SELECT<const QString&>::OVERLOAD_OF(&QComboBox::activated),
                      this, &MainWindow::selectBaudRate);
     QObject::connect(&(this->serialPort), &QSerialPort::readyRead,
                      this, &MainWindow::onDataReady);
     QObject::connect(ui->spNumOfSamples, SELECT<int>::OVERLOAD_OF(&QSpinBox::valueChanged),
                      this, &MainWindow::onNumOfSamplesChanged);
     // init port signals
     QObject::connect(&(this->serialPort), SIGNAL(error(QSerialPort::SerialPortError)),
                      this, SLOT(onPortError(QSerialPort::SerialPortError)));
     loadPortList();
     loadBaudRateList();
     ui->cbBaudRate->setCurrentIndex(ui->cbBaudRate->findText("9600"));
     // init plot
-    numOfSamples = 100;
+    numOfSamples = ui->spNumOfSamples->value();
     dataArray.resize(numOfSamples);
     dataX.resize(numOfSamples);
     for (int i = 0; i < dataX.size(); i++)
+    {
         dataX[i] = i;
+    }
     curve.setSamples(dataX, dataArray);
     curve.attach(ui->plot);
+}
 MainWindow::~MainWindow()
+{
     delete ui;
+}
 void MainWindow::loadPortList()
+{
     QString currentSelection = ui->cbPortList->currentText();
     ui->cbPortList->clear();
     for (auto port : QSerialPortInfo::availablePorts())
+    {
         ui->cbPortList->addItem(port.portName());
+    }
     // find current selection in the new list, maybe it doesn't exist anymore?
     int currentSelectionIndex = ui->cbPortList->findText(currentSelection);
     if (currentSelectionIndex >= 0)
+    {
         ui->cbPortList->setCurrentIndex(currentSelectionIndex);
+    }
     else // our port doesn't exist anymore, close port if it's open
+    {
         if (serialPort.isOpen()) togglePort();
+    }
+}
 void MainWindow::loadBaudRateList()
+{
     ui->cbBaudRate->clear();
     for (auto baudRate : QSerialPortInfo::standardBaudRates())
+    {
         ui->cbBaudRate->addItem(QString::number(baudRate));
+    }
+}
 void MainWindow::togglePort()
+{
     if (serialPort.isOpen())
+    {
         serialPort.close();
         qDebug() << "Port closed, " << serialPort.portName();
         emit portToggled(false);
+    }
     else
+    {
         serialPort.setPortName(ui->cbPortList->currentText());
         // open port
         if (serialPort.open(QIODevice::ReadWrite))
+        {
             qDebug() << "Port opened, " << serialPort.portName();
             emit portToggled(true);
             // set baud rate
             if (!serialPort.setBaudRate(ui->cbBaudRate->currentText().toInt()))
+            {
                 qDebug() << "Set baud rate failed during port opening: "
                          << serialPort.error();
+            }
+        }
         else
+        {
             qDebug() << "Port open error: " << serialPort.error();
+        }
+    }
+}
 void MainWindow::selectPort(QString portName)
+{
     // has selection actually changed
     if (portName != serialPort.portName())
+    {
         // if another port is already open, close it by toggling
         if (serialPort.isOpen())
+        {
             togglePort();
             // open new selection by toggling
             togglePort();
+        }
+    }
+}
 void MainWindow::selectBaudRate(QString baudRate)
+{
     if (serialPort.isOpen())
+    {
         if (!serialPort.setBaudRate(baudRate.toInt()))
+        {
             qDebug() << "Set baud rate failed during select: "
                      << serialPort.error();
+        }
         else
+        {
             qDebug() << "Baud rate changed: " << serialPort.baudRate();
+        }
+    }
+}
 void MainWindow::onPortToggled(bool open)
+{
     ui->pbOpenPort->setChecked(open);
+}
 void MainWindow::onDataReady()
+{
     QByteArray data = serialPort.readAll();
     addData((unsigned char)(data[0]));
+}
 void MainWindow::onPortError(QSerialPort::SerialPortError error)
+{
     switch(error)
+    {
         case QSerialPort::NoError :
             break;
         case QSerialPort::ResourceError :
             qDebug() << "Port error: resource unavaliable; most likely device removed.";
             if (serialPort.isOpen())
+            {
                 qDebug() << "Closing port on resource error: " << serialPort.portName();
                 togglePort();
+            }
             loadPortList();
             break;
         default:
             qDebug() << "Unhandled port error: " << error;
             break;
+    }
+}
 void MainWindow::addData(double data)
+{
     // shift data array and place new data at the end
     for (int i = 0; i < dataArray.size()-1; i++)
+    {
         dataArray[i] = dataArray[i+1];
+    }
     dataArray.last() = data;
     // update plot
     curve.setSamples(dataX, dataArray);
     ui->plot->replot();
+}
 void MainWindow::onNumOfSamplesChanged(int value)
+{
     int oldNum = this->numOfSamples;
     numOfSamples = value;
     // resize data arrays
     if (numOfSamples < oldNum)
+    {
         dataX.resize(numOfSamples);
         dataArray.remove(0, oldNum - numOfSamples);
+    }
     else if(numOfSamples > oldNum)
+    {
         dataX.resize(numOfSamples);
         for (int i = oldNum; i < numOfSamples; i++)
+        {
             dataX[i] = i;
             dataArray.prepend(0);
+        }
+    }
+}

mainwindow.h

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 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 #include <QMainWindow>
 #include <QString>
 #include <QVector>
 #include <QSerialPort>
 #include <qwt_plot_curve.h>
 namespace Ui {
 class MainWindow;
+}
 class MainWindow : public QMainWindow
+{
     Q_OBJECT
 public:
     explicit MainWindow(QWidget *parent = 0);
     ~MainWindow();
 private:
     Ui::MainWindow *ui;
     QSerialPort serialPort;
     unsigned int numOfSamples;
     QwtPlotCurve curve;
     QVector<double> dataArray;
     QVector<double> dataX;
     void addData(double data);
 private slots:
     void loadPortList();
     void loadBaudRateList();
     void togglePort();
     void selectPort(QString portName);
     void onPortToggled(bool open);
     void selectBaudRate(QString baudRate);
     void onDataReady();
     void onPortError(QSerialPort::SerialPortError error);
     void onNumOfSamplesChanged(int value);
 signals:
     void portToggled(bool open);
 };
 #endif // MAINWINDOW_H

mainwindow.ui

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 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>MainWindow</class>
  <widget class="QMainWindow" name="MainWindow">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>652</width>
+    <width>653</width>
     <height>534</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>MainWindow</string>
   </property>
   <widget class="QWidget" name="centralWidget">
    <layout class="QVBoxLayout" name="verticalLayout_2">
     <item>
      <widget class="QwtPlot" name="plot" native="true">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
         <horstretch>0</horstretch>
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
      </widget>
     </item>
     <item>
      <widget class="QTabWidget" name="tabWidget">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
         <horstretch>0</horstretch>
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
       <property name="minimumSize">
        <size>
         <width>0</width>
         <height>0</height>
        </size>
       </property>
       <property name="maximumSize">
        <size>
         <width>16777215</width>
         <height>16777215</height>
        </size>
       </property>
       <property name="currentIndex">
        <number>0</number>
       </property>
       <property name="movable">
        <bool>false</bool>
       </property>
       <widget class="QWidget" name="tabPort">
        <attribute name="title">
         <string>Port</string>
        </attribute>
        <layout class="QHBoxLayout" name="horizontalLayout">
         <item>
          <layout class="QVBoxLayout" name="verticalLayout_3">
           <item>
            <layout class="QGridLayout" name="gridLayout">
             <item row="0" column="0">
              <widget class="QLabel" name="label">
               <property name="text">
                <string>Port:</string>
               </property>
              </widget>
             </item>
             <item row="0" column="1">
              <widget class="QComboBox" name="cbPortList">
               <property name="sizePolicy">
                <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
                 <horstretch>0</horstretch>
                 <verstretch>0</verstretch>
                </sizepolicy>
               </property>
              </widget>
             </item>
             <item row="1" column="1">
              <widget class="QComboBox" name="cbBaudRate">
               <property name="inputMethodHints">
                <set>Qt::ImhPreferNumbers</set>
               </property>
               <property name="editable">
                <bool>true</bool>
               </property>
              </widget>
             </item>
             <item row="1" column="0">
              <widget class="QLabel" name="label_2">
               <property name="text">
                <string>Baud Rate:</string>
               </property>
              </widget>
             </item>
             <item row="0" column="2">
              <widget class="QPushButton" name="pbReloadPorts">
               <property name="sizePolicy">
                <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
                 <horstretch>0</horstretch>
                 <verstretch>0</verstretch>
                </sizepolicy>
               </property>
               <property name="maximumSize">
@@ @@ -233,193 +233,256 @@ @@
                <item>
                 <widget class="QRadioButton" name="rbNoFlowControl">
                  <property name="text">
                   <string>No Flow Control</string>
                  </property>
                 </widget>
                </item>
                <item>
                 <widget class="QRadioButton" name="rbHardwareControl">
                  <property name="text">
                   <string>Hardware Control</string>
                  </property>
                 </widget>
                </item>
                <item>
                 <widget class="QRadioButton" name="rbSoftwareControl">
                  <property name="text">
                   <string>Software Control</string>
                  </property>
                 </widget>
                </item>
                <item>
                 <spacer name="verticalSpacer_5">
                  <property name="orientation">
                   <enum>Qt::Vertical</enum>
                  </property>
                  <property name="sizeHint" stdset="0">
                   <size>
                    <width>20</width>
                    <height>2</height>
                   </size>
                  </property>
                 </spacer>
                </item>
               </layout>
              </widget>
             </item>
            </layout>
           </item>
          </layout>
         </item>
         <item>
          <spacer name="horizontalSpacer">
           <property name="orientation">
            <enum>Qt::Horizontal</enum>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
             <width>10000</width>
             <height>20</height>
            </size>
           </property>
          </spacer>
         </item>
         <item>
          <layout class="QVBoxLayout" name="verticalLayout_4">
           <item>
            <widget class="CustomCheckableButton" name="pbOpenPort">
             <property name="minimumSize">
              <size>
               <width>0</width>
               <height>50</height>
              </size>
             </property>
             <property name="text">
              <string>Open</string>
             </property>
             <property name="checkable">
              <bool>true</bool>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QPushButton" name="pbSkipByte">
             <property name="text">
              <string>Skip Byte</string>
             </property>
            </widget>
           </item>
           <item>
            <spacer name="verticalSpacer">
             <property name="orientation">
              <enum>Qt::Vertical</enum>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
               <width>20</width>
               <height>40</height>
              </size>
             </property>
            </spacer>
           </item>
          </layout>
         </item>
        </layout>
       </widget>
-      <widget class="QWidget" name="tab_2">
+      <widget class="QWidget" name="tabPlot">
        <attribute name="title">
-        <string>Tab 2</string>
+        <string>Plot</string>
        </attribute>
        <layout class="QHBoxLayout" name="horizontalLayout_4">
         <item>
          <spacer name="horizontalSpacer_2">
           <property name="orientation">
            <enum>Qt::Horizontal</enum>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
             <width>370</width>
             <height>20</height>
            </size>
           </property>
          </spacer>
         </item>
         <item>
          <widget class="Line" name="line">
           <property name="orientation">
            <enum>Qt::Vertical</enum>
           </property>
          </widget>
         </item>
         <item>
          <layout class="QVBoxLayout" name="verticalLayout_8">
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_3">
             <item>
              <widget class="QLabel" name="label_3">
               <property name="text">
                <string>Number Of Samples:</string>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QSpinBox" name="spNumOfSamples">
               <property name="minimum">
                <number>2</number>
               </property>
               <property name="maximum">
                <number>10000</number>
               </property>
               <property name="value">
                <number>1000</number>
               </property>
              </widget>
             </item>
            </layout>
           </item>
           <item>
            <spacer name="verticalSpacer_3">
             <property name="orientation">
              <enum>Qt::Vertical</enum>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
               <width>20</width>
               <height>40</height>
              </size>
             </property>
            </spacer>
           </item>
          </layout>
         </item>
        </layout>
       </widget>
      </widget>
     </item>
    </layout>
   </widget>
   <widget class="QMenuBar" name="menuBar">
    <property name="geometry">
     <rect>
      <x>0</x>
      <y>0</y>
      <width>652</width>
      <height>20</height>
      <width>653</width>
      <height>23</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
     <property name="title">
      <string>File</string>
     </property>
     <addaction name="actionFileLoadProfile"/>
     <addaction name="actionFileSaveProfile"/>
    </widget>
    <widget class="QMenu" name="menuHelp">
     <property name="title">
      <string>Help</string>
     </property>
     <addaction name="actionHelpDataFormats"/>
     <addaction name="actionHelpAbout"/>
    </widget>
    <addaction name="menuFile"/>
    <addaction name="menuHelp"/>
   </widget>
   <widget class="QToolBar" name="mainToolBar">
    <attribute name="toolBarArea">
     <enum>TopToolBarArea</enum>
    </attribute>
    <attribute name="toolBarBreak">
     <bool>false</bool>
    </attribute>
    <addaction name="actionStart"/>
    <addaction name="actionClear"/>
   </widget>
   <widget class="QStatusBar" name="statusBar"/>
   <action name="actionStart">
    <property name="checkable">
     <bool>true</bool>
    </property>
    <property name="text">
     <string>Start</string>
    </property>
   </action>
   <action name="actionClear">
    <property name="text">
     <string>Clear</string>
    </property>
   </action>
   <action name="actionHelpDataFormats">
    <property name="text">
     <string>Data Formats</string>
    </property>
   </action>
   <action name="actionHelpAbout">
    <property name="text">
     <string>About</string>
    </property>
   </action>
   <action name="actionFileLoadProfile">
    <property name="text">
     <string>Load Profile</string>
    </property>
   </action>
   <action name="actionFileSaveProfile">
    <property name="text">
     <string>Save Profile</string>
    </property>
   </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
   <customwidget>
    <class>QwtPlot</class>
    <extends>QWidget</extends>
    <header>qwt_plot.h</header>
    <container>1</container>
   </customwidget>
   <customwidget>
    <class>CustomCheckableButton</class>
    <extends>QPushButton</extends>
    <header>customcheckablebutton.h</header>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
 </ui>

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