tempo-plotter Changeset - 90fb38350cfd · protofusion repositories

Changeset - 90fb38350cfd

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Hasan Yavuz ÖZDERYA - 11 years ago 2015-03-08 17:15:46
hy@ozderya.net

implemented plot axis limit controls

3 files changed with 91 insertions and 9 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 <qwt_plot.h>
 #include <limits.h>
 #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);
@@ @@ -26,32 +27,48 @@ MainWindow::MainWindow(QWidget *parent) @@
                      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);
     QObject::connect(ui->cbAutoScale, &QCheckBox::toggled,
                      this, &MainWindow::onAutoScaleChecked);
     QObject::connect(ui->spYmin, SIGNAL(valueChanged(double)),
                      this, SLOT(onYScaleChanged()));
     QObject::connect(ui->spYmax, SIGNAL(valueChanged(double)),
                      this, SLOT(onYScaleChanged()));
     // 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"));
     // set limits for axis limit boxes
     ui->spYmin->setRange(std::numeric_limits<double>::min(),
                          std::numeric_limits<double>::max());
     ui->spYmax->setRange(std::numeric_limits<double>::min(),
                          std::numeric_limits<double>::max());
     // init plot
     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);
+}
@@ @@ -223,12 +240,40 @@ void MainWindow::onNumOfSamplesChanged(i @@
         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);
+        }
+    }
+}
 void MainWindow::onAutoScaleChecked(bool checked)
+{
     if (checked)
+    {
         ui->plot->setAxisAutoScale(QwtPlot::yLeft);
         ui->lYmin->setEnabled(false);
         ui->lYmax->setEnabled(false);
         ui->spYmin->setEnabled(false);
         ui->spYmax->setEnabled(false);
+    }
     else
+    {
         ui->lYmin->setEnabled(true);
         ui->lYmax->setEnabled(true);
         ui->spYmin->setEnabled(true);
         ui->spYmax->setEnabled(true);
         ui->plot->setAxisScale(QwtPlot::yLeft, ui->spYmin->value(),
                                ui->spYmax->value());
+    }
+}
 void MainWindow::onYScaleChanged()
+{
     ui->plot->setAxisScale(QwtPlot::yLeft, ui->spYmin->value(),
                            ui->spYmax->value());
+}

mainwindow.h

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@@ @@ -32,18 +32,20 @@ private: @@
 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);
     void onAutoScaleChecked(bool checked);
     void onYScaleChanged();
 signals:
     void portToggled(bool open);
 };
 #endif // MAINWINDOW_H

mainwindow.ui

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@@ @@ -431,31 +431,37 @@ @@
         <item>
          <widget class="Line" name="line">
           <property name="orientation">
            <enum>Qt::Vertical</enum>
           </property>
          </widget>
         </item>
         <item>
          <layout class="QFormLayout" name="formLayout_2">
           <property name="fieldGrowthPolicy">
            <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
           </property>
           <item row="2" column="1">
            <widget class="QDoubleSpinBox" name="spYmax"/>
           </item>
           <item row="1" column="1">
           <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="value">
-             <double>1.000000000000000</double>
+             <double>0.000000000000000</double>
             </property>
            </widget>
           </item>
           <item row="0" column="1">
            <widget class="QSpinBox" name="spNumOfSamples">
             <property name="keyboardTracking">
              <bool>false</bool>
             </property>
             <property name="minimum">
              <number>2</number>
             </property>
             <property name="maximum">
@@ @@ -465,52 +471,81 @@ @@
              <number>1000</number>
             </property>
            </widget>
           </item>
           <item row="0" column="0">
            <widget class="QLabel" name="label_3">
             <property name="text">
              <string>Number Of Samples:</string>
             </property>
            </widget>
           </item>
           <item row="1" column="0">
            <widget class="QCheckBox" name="cbYmin">
            <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="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="2" column="0">
            <widget class="QCheckBox" name="cbYMax">
            <widget class="QLabel" name="lYmax">
             <property name="enabled">
              <bool>false</bool>
             </property>
             <property name="text">
              <string>Ymax</string>
             </property>
            </widget>
           </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>
            </widget>
           </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>653</width>
-     <height>20</height>
+     <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>

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