tempo-plotter Changeset - ce36704ede6f · protofusion repositories

Changeset - ce36704ede6f

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Hasan Yavuz ÖZDERYA - 9 years ago 2016-06-14 21:47:29
hy@ozderya.net

number of channels will be determined automatically from input data for ascii

3 files changed with 41 insertions and 8 deletions:

src/asciireader.cpp

src/asciireader.h

src/asciireadersettings.ui

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src/asciireader.cpp

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@@ @@ -18,24 +18,40 @@ @@
 */
 #include <QtDebug>
 #include "asciireader.h"
 /// If set to this value number of channels is determined from input
 #define NUMOFCHANNELS_AUTO   (0)
 AsciiReader::AsciiReader(QIODevice* device, ChannelManager* channelMan, QObject *parent) :
     AbstractReader(device, channelMan, parent)
+{
     paused = false;
     discardFirstLine = true;
     sampleCount = 0;
     _numOfChannels = _settingsWidget.numOfChannels();
     autoNumOfChannels = (_numOfChannels == NUMOFCHANNELS_AUTO);
     // do not allow '0'
     if (_numOfChannels == 0)
+    {
         _numOfChannels = 1;
+    }
     connect(&_settingsWidget, &AsciiReaderSettings::numOfChannelsChanged,
             this, &AsciiReader::numOfChannelsChanged);
     connect(&_settingsWidget, &AsciiReaderSettings::numOfChannelsChanged,
             [this](unsigned value){_numOfChannels = value;});
             [this](unsigned value)
+            {
                 _numOfChannels = value;
                 autoNumOfChannels = (_numOfChannels == NUMOFCHANNELS_AUTO);
                 if (!autoNumOfChannels)
+                {
                     emit numOfChannelsChanged(value);
+                }
             });
     connect(device, &QIODevice::aboutToClose, [this](){discardFirstLine=true;});
+}
 QWidget* AsciiReader::settingsWidget()
+{
@@ @@ -96,25 +112,37 @@ void AsciiReader::onDataReady() @@
+        {
             continue;
+        }
         auto separatedValues = line.split(',');
         int numReadChannels; // effective number of channels to read
         if (separatedValues.length() >= int(_numOfChannels))
         unsigned numReadChannels; // effective number of channels to read
         unsigned numComingChannels = separatedValues.length();
         if (autoNumOfChannels)
+        {
             // did number of channels changed?
             if (numComingChannels != _numOfChannels)
+            {
                 _numOfChannels = numComingChannels;
                 emit numOfChannelsChanged(numComingChannels);
+            }
             numReadChannels = numComingChannels;
+        }
         else if (numComingChannels >= _numOfChannels)
+        {
             numReadChannels = _numOfChannels;
+        }
         else // there is missing channel data
+        {
             numReadChannels = separatedValues.length();
             qWarning() << "Incoming data is missing data for some channels!";
+        }
         // parse read line
-        for (int ci = 0; ci < numReadChannels; ci++)
+        for (unsigned ci = 0; ci < numReadChannels; ci++)
+        {
             bool ok;
             double channelSample = separatedValues[ci].toDouble(&ok);
             if (ok)
+            {
                 _channelMan->addChannelData(ci, &channelSample, 1);

src/asciireader.h

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@@ @@ -36,12 +36,14 @@ public: @@
 public slots:
     void pause(bool);
 private:
     AsciiReaderSettings _settingsWidget;
     unsigned _numOfChannels;
     /// number of channels will be determined from incoming data
     unsigned autoNumOfChannels;
     bool paused;
     // We may have (usually true) started reading in the middle of a
     // line, so its a better idea to just discard first line.
     bool discardFirstLine;

src/asciireadersettings.ui

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@@ @@ -41,19 +41,22 @@ @@
         <size>
          <width>60</width>
          <height>0</height>
         </size>
        </property>
        <property name="toolTip">
         <string>Select number of channels</string>
         <string>Select number of channels or set to 0 for Auto (determined from incoming data)</string>
        </property>
        <property name="specialValueText">
         <string>Auto</string>
        </property>
        <property name="keyboardTracking">
         <bool>false</bool>
        </property>
        <property name="minimum">
-        <number>1</number>
+        <number>0</number>
        </property>
        <property name="maximum">
         <number>32</number>
        </property>
       </widget>
      </item>

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