tempo-plotter Changeset - e70ba1409177 · protofusion repositories

Changeset - e70ba1409177

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recording

0 5 0

Hasan Yavuz ÖZDERYA - 9 years ago 2017-02-14 09:42:52
hy@ozderya.net

added checkbox to disable write buffering

5 files changed with 22 insertions and 3 deletions:

src/abstractreader.cpp

src/datarecorder.cpp

src/datarecorder.h

src/recordpanel.cpp

src/recordpanel.ui

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src/abstractreader.cpp

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@@ @@ -16,14 +16,12 @@ @@
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "abstractreader.h"
 #include <QtDebug>
 AbstractReader::AbstractReader(QIODevice* device, ChannelManager* channelMan,
                                DataRecorder* recorder, QObject* parent) :
     QObject(parent)
+{
     _device = device;
     _channelMan = channelMan;
@@ @@ -53,10 +51,9 @@ void AbstractReader::spsTimerTimeout() @@
 void AbstractReader::addData(double* samples, unsigned length)
+{
     _channelMan->addData(samples, length);
     if (recording)
+    {
         _recorder->addData(samples, length, numOfChannels());
         qDebug() << "adding data";
+    }
     sampleCount += length;
+}

src/datarecorder.cpp

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@@ @@ -23,12 +23,13 @@ @@
 DataRecorder::DataRecorder(QObject *parent) :
     QObject(parent),
     fileStream(&file)
+{
     lastNumChannels = 0;
     disableBuffering = false;
+}
 bool DataRecorder::startRecording(QString fileName, QStringList channelNames)
+{
     Q_ASSERT(!file.isOpen());
@@ @@ -71,12 +72,14 @@ void DataRecorder::addData(double* data, @@
+        {
             fileStream << data[ci * numOfSamples + i];
             if (ci != numOfChannels-1) fileStream << ",";
+        }
         fileStream << '\n';
+    }
     if (disableBuffering) fileStream.flush();
+}
 void DataRecorder::stopRecording()
+{
     Q_ASSERT(file.isOpen());

src/datarecorder.h

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@@ @@ -27,12 +27,15 @@ @@
 class DataRecorder : public QObject
+{
     Q_OBJECT
 public:
     explicit DataRecorder(QObject *parent = 0);
     /// Disables file buffering
     bool disableBuffering;
     /**
      * @brief Starts recording data to a file in CSV format.
+     *
      * File is opened and header line (names of channels) is written.
+     *
      * @param fileName name of the recording file

src/recordpanel.cpp

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@@ @@ -50,12 +50,18 @@ RecordPanel::RecordPanel(DataRecorder* r @@
             this, &RecordPanel::selectFile);
     connect(&recordAction, &QAction::triggered,
             this, &RecordPanel::onRecord);
     connect(ui->cbRecordPaused, SIGNAL(toggled(bool)),
             this, SIGNAL(recordPausedChanged(bool)));
     connect(ui->cbDisableBuffering, &QCheckBox::toggled,
             [this](bool enabled)
+            {
                 _recorder->disableBuffering = enabled;
             });
+}
 RecordPanel::~RecordPanel()
+{
     delete ui;
+}

src/recordpanel.ui

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@@ @@ -77,12 +77,22 @@ @@
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QCheckBox" name="cbDisableBuffering">
        <property name="toolTip">
         <string>Do not buffer when writing to file. Check this if you are using other software to open the file during recording.</string>
        </property>
        <property name="text">
         <string>Disable buffering</string>
        </property>
       </widget>
      </item>
      <item>
       <spacer name="verticalSpacer">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
        </property>
        <property name="sizeHint" stdset="0">
         <size>

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