tempo-plotter Changeset - 1dd76148084c · protofusion repositories

Changeset - 1dd76148084c

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Hasan Yavuz ÖZDERYA - 8 years ago 2017-08-20 14:09:11
hy@ozderya.net

custom ascii (csv) delimiter, resolve #9

5 files changed with 147 insertions and 34 deletions:

src/asciireader.cpp

src/asciireader.h

src/asciireadersettings.cpp

src/asciireadersettings.h

src/asciireadersettings.ui

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src/asciireader.cpp

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@@ @@ -33,6 +33,7 @@ AsciiReader::AsciiReader(QIODevice* devi @@
     _numOfChannels = _settingsWidget.numOfChannels();
     autoNumOfChannels = (_numOfChannels == NUMOFCHANNELS_AUTO);
     delimiter = _settingsWidget.delimiter();
     connect(&_settingsWidget, &AsciiReaderSettings::numOfChannelsChanged,
             [this](unsigned value)
@@ @@ -45,6 +46,12 @@ AsciiReader::AsciiReader(QIODevice* devi @@
+                }
             });
     connect(&_settingsWidget, &AsciiReaderSettings::delimiterChanged,
             [this](QChar d)
+            {
                 delimiter = d;
             });
     connect(device, &QIODevice::aboutToClose, [this](){discardFirstLine=true;});
+}
@@ @@ -90,7 +97,7 @@ void AsciiReader::onDataReady() @@
+{
     while(_device->canReadLine())
+    {
-        QByteArray line = _device->readLine();
+        QString line = QString(_device->readLine());
         // discard only once when we just started reading
         if (discardFirstLine)
@@ @@ -116,7 +123,7 @@ void AsciiReader::onDataReady() @@
             continue;
+        }
-        auto separatedValues = line.split(',');
+        auto separatedValues = line.split(delimiter, QString::SkipEmptyParts);
         unsigned numReadChannels; // effective number of channels to read
         unsigned numComingChannels = separatedValues.length();
@@ @@ -143,6 +150,7 @@ void AsciiReader::onDataReady() @@
+        }
         // parse read line
         unsigned numDataBroken = 0;
         double* channelSamples = new double[_numOfChannels]();
         for (unsigned ci = 0; ci < numReadChannels; ci++)
+        {
@@ @@ -153,6 +161,7 @@ void AsciiReader::onDataReady() @@
                 qWarning() << "Data parsing error for channel: " << ci;
                 qWarning() << "Read line: " << line;
                 channelSamples[ci] = 0;
                 numDataBroken++;
+            }
+        }

src/asciireader.h

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@@ @@ -48,6 +48,7 @@ private: @@
     unsigned _numOfChannels;
     /// number of channels will be determined from incoming data
     unsigned autoNumOfChannels;
     QChar delimiter; ///< selected column delimiter
     bool paused;
     // We may have (usually true) started reading in the middle of a

src/asciireadersettings.cpp

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 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
@@ @@ -17,20 +17,35 @@ @@
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QRegularExpressionValidator>
 #include <QRegularExpression>
 #include "utils.h"
 #include "setting_defines.h"
 #include "asciireadersettings.h"
 #include "ui_asciireadersettings.h"
 #include <QtDebug>
 AsciiReaderSettings::AsciiReaderSettings(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::AsciiReaderSettings)
+{
     ui->setupUi(this);
     auto validator = new QRegularExpressionValidator(QRegularExpression("[^\\d]?"), this);
     ui->leDelimiter->setValidator(validator);
     connect(ui->rbComma, &QAbstractButton::toggled,
             this, &AsciiReaderSettings::delimiterToggled);
     connect(ui->rbSpace, &QAbstractButton::toggled,
             this, &AsciiReaderSettings::delimiterToggled);
     connect(ui->rbTab, &QAbstractButton::toggled,
             this, &AsciiReaderSettings::delimiterToggled);
     connect(ui->rbOtherDelimiter, &QAbstractButton::toggled,
             this, &AsciiReaderSettings::delimiterToggled);
     connect(ui->leDelimiter, &QLineEdit::textChanged,
             this, &AsciiReaderSettings::customDelimiterChanged);
     // Note: if directly connected we get a runtime warning on incompatible signal arguments
     connect(ui->spNumOfChannels, SELECT<int>::OVERLOAD_OF(&QSpinBox::valueChanged),
             [this](int value)
@@ @@ -44,11 +59,51 @@ AsciiReaderSettings::~AsciiReaderSetting @@
     delete ui;
+}
 unsigned AsciiReaderSettings::numOfChannels()
+unsigned AsciiReaderSettings::numOfChannels() const
+{
     return ui->spNumOfChannels->value();
+}
 QChar AsciiReaderSettings::delimiter() const
+{
     if (ui->rbComma->isChecked())
+    {
         return QChar(',');
+    }
     else if (ui->rbSpace->isChecked())
+    {
         return QChar(' ');
+    }
     else if (ui->rbTab->isChecked())
+    {
         return QChar('\t');
+    }
     else                        // rbOther
+    {
         auto t = ui->leDelimiter->text();
         return t.isEmpty() ? QChar() : t.at(0);
+    }
+}
 void AsciiReaderSettings::delimiterToggled(bool checked)
+{
     if (!checked) return;
     auto d = delimiter();
     if (!d.isNull())
+    {
         emit delimiterChanged(d);
+    }
+}
 void AsciiReaderSettings::customDelimiterChanged(const QString text)
+{
     if (ui->rbOtherDelimiter->isChecked())
+    {
         if (!text.isEmpty()) emit delimiterChanged(text.at(0));
+    }
+}
 void AsciiReaderSettings::saveSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_ASCII);

src/asciireadersettings.h

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 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
@@ @@ -22,6 +22,7 @@ @@
 #include <QWidget>
 #include <QSettings>
 #include <QChar>
 namespace Ui {
 class AsciiReaderSettings;
@@ @@ -35,7 +36,8 @@ public: @@
     explicit AsciiReaderSettings(QWidget *parent = 0);
     ~AsciiReaderSettings();
     unsigned numOfChannels();
     unsigned numOfChannels() const;
     QChar delimiter() const;
     /// Stores settings into a `QSettings`
     void saveSettings(QSettings* settings);
     /// Loads settings from a `QSettings`.
@@ @@ -43,9 +45,15 @@ public: @@
 signals:
     void numOfChannelsChanged(unsigned);
     /// Signaled only with a valid delimiter
     void delimiterChanged(QChar);
 private:
     Ui::AsciiReaderSettings *ui;
 private slots:
     void delimiterToggled(bool checked);
     void customDelimiterChanged(const QString text);
 };
 #endif // ASCIIREADERSETTINGS_H

src/asciireadersettings.ui

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@@ @@ -6,14 +6,17 @@ @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>414</width>
+    <width>493</width>
     <height>171</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
   <layout class="QFormLayout" name="formLayout">
    <property name="fieldGrowthPolicy">
     <enum>QFormLayout::ExpandingFieldsGrow</enum>
    </property>
    <property name="leftMargin">
     <number>0</number>
    </property>
@@ @@ -26,16 +29,14 @@ @@
    <property name="bottomMargin">
     <number>0</number>
    </property>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
    <item row="0" column="0">
       <widget class="QLabel" name="label_4">
        <property name="text">
         <string>Number Of Channels:</string>
        </property>
       </widget>
      </item>
-     <item>
+   <item row="0" column="1">
       <widget class="QSpinBox" name="spNumOfChannels">
        <property name="minimumSize">
         <size>
@@ @@ -60,34 +61,73 @@ @@
        </property>
       </widget>
      </item>
    <item row="2" column="0">
     <widget class="QLabel" name="label">
      <property name="text">
       <string>Column Delimiter:</string>
      </property>
     </widget>
    </item>
    <item row="2" column="1">
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
       <widget class="QRadioButton" name="rbComma">
        <property name="text">
         <string>comma</string>
        </property>
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QRadioButton" name="rbSpace">
        <property name="text">
         <string>space</string>
        </property>
        <property name="sizeHint" stdset="0">
       </widget>
      </item>
      <item>
       <widget class="QRadioButton" name="rbTab">
        <property name="text">
         <string>tab</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QRadioButton" name="rbOtherDelimiter">
        <property name="text">
         <string>other:</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QLineEdit" name="leDelimiter">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
          <horstretch>0</horstretch>
          <verstretch>0</verstretch>
         </sizepolicy>
        </property>
        <property name="maximumSize">
         <size>
          <width>1</width>
          <height>20</height>
          <width>30</width>
          <height>16777215</height>
         </size>
        </property>
       </spacer>
        <property name="toolTip">
         <string>Enter a custom delimiter character</string>
        </property>
        <property name="inputMask">
         <string/>
        </property>
        <property name="text">
         <string>|</string>
        </property>
       </widget>
      </item>
     </layout>
    </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
        <height>1</height>
       </size>
      </property>
     </spacer>
    </item>
   </layout>
  </widget>
  <resources/>

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