Changeset - 1bdd2654701b
[Not reviewed]
recording
0 4 0
Hasan Yavuz Ă–ZDERYA - 9 years ago 2017-02-14 09:54:37
hy@ozderya.net
implemented stop recording when port closed
4 files changed with 18 insertions and 10 deletions:
0 comments (0 inline, 0 general)
src/mainwindow.cpp
Show inline comments
 
@@ -166,48 +166,51 @@ MainWindow::MainWindow(QWidget *parent) 
 
                     &dataFormatPanel, &DataFormatPanel::stopRecording);
 

	
 
    QObject::connect(ui->actionPause, &QAction::triggered,
 
                     [this](bool enabled)
 
                     {
 
                         if (enabled && !recordPanel.recordPaused())
 
                         {
 
                             dataFormatPanel.pause(true);
 
                         }
 
                         else
 
                         {
 
                             dataFormatPanel.pause(false);
 
                         }
 
                     });
 

	
 
    QObject::connect(&recordPanel, &RecordPanel::recordPausedChanged,
 
                     [this](bool enabled)
 
                     {
 
                         if (ui->actionPause->isChecked() && enabled)
 
                         {
 
                             dataFormatPanel.pause(false);
 
                         }
 
                     });
 

	
 
    connect(&serialPort, &QIODevice::aboutToClose,
 
            &recordPanel, &RecordPanel::onPortClose);
 

	
 
    // init data arrays and plot
 
    numOfSamples = plotControlPanel.numOfSamples();
 
    unsigned numOfChannels = dataFormatPanel.numOfChannels();
 

	
 
    channelMan.setNumOfSamples(numOfSamples);
 
    channelMan.setNumOfChannels(dataFormatPanel.numOfChannels());
 

	
 
    connect(&dataFormatPanel, &DataFormatPanel::numOfChannelsChanged,
 
            &channelMan, &ChannelManager::setNumOfChannels);
 

	
 
    connect(&channelMan, &ChannelManager::numOfChannelsChanged,
 
            this, &MainWindow::onNumOfChannelsChanged);
 

	
 
    plotControlPanel.setChannelInfoModel(channelMan.infoModel());
 

	
 
    // init curve list
 
    for (unsigned int i = 0; i < numOfChannels; i++)
 
    {
 
        plotMan->addCurve(channelMan.channelName(i), channelMan.channelBuffer(i));
 
    }
 

	
 
    // init auto scale
 
    plotMan->setAxis(plotControlPanel.autoScale(),
 
                     plotControlPanel.yMin(), plotControlPanel.yMax());
src/recordpanel.cpp
Show inline comments
 
@@ -195,43 +195,44 @@ bool RecordPanel::confirmOverwrite(QStri
 
    mb.addButton(tr("Select Another File"), QMessageBox::YesRole);
 

	
 
    mb.setEscapeButton(bCancel);
 

	
 
    // show message box
 
    mb.exec();
 

	
 
    if (mb.clickedButton() == bCancel)
 
    {
 
        return false;
 
    }
 
    else if (mb.clickedButton() == bOverwrite)
 
    {
 
        selectedFile = fileName;
 
        return true;
 
    }
 
    else                    // select button
 
    {
 
        return selectFile();
 
    }
 
}
 

	
 
void RecordPanel::startRecording(void)
 
{
 
    qDebug() << "start recording";
 

	
 
    // TEST CODE
 
    // TODO: channel names
 
    QStringList cn;
 
    // cn << "chan0" << "chan1" << "chan2";
 

	
 
    _recorder->startRecording(selectedFile, cn);
 

	
 
    // add test data
 
    // double data[3] = {15., 15., 15.};
 
    // _recorder.addData(data, 3, 3);
 
    emit recordStarted();
 
}
 

	
 
void RecordPanel::stopRecording(void)
 
{
 
    emit recordStopped();
 
    _recorder->stopRecording();
 
}
 

	
 
void RecordPanel::onPortClose()
 
{
 
    if (recordAction.isChecked() && ui->cbStopOnClose->isChecked())
 
    {
 
        stopRecording();
 
        recordAction.setChecked(false);
 
    }
 
}
src/recordpanel.h
Show inline comments
 
@@ -28,48 +28,52 @@
 
#include "datarecorder.h"
 

	
 
namespace Ui {
 
class RecordPanel;
 
}
 

	
 
class RecordPanel : public QWidget
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit RecordPanel(DataRecorder* recorder, QWidget* parent = 0);
 
    ~RecordPanel();
 

	
 
    QToolBar* toolbar();
 

	
 
    bool isRecording();
 
    bool recordPaused();
 

	
 
signals:
 
    void recordStarted();
 
    void recordStopped();
 
    void recordPausedChanged(bool enabled);
 

	
 
public slots:
 
    /// Must be called when port is closed
 
    void onPortClose();
 

	
 
private:
 
    Ui::RecordPanel *ui;
 
    QToolBar recordToolBar;
 
    QAction recordAction;
 
    QString selectedFile;
 
    bool overwriteSelected;
 
    DataRecorder* _recorder;
 

	
 
    /**
 
     * @brief Increments the file name.
 
     *
 
     * If file name doesn't have a number at the end of it, a number is appended
 
     * with underscore starting from 1.
 
     *
 
     * @return false if user cancels
 
     */
 
    bool incrementFileName(void);
 

	
 
    /**
 
     * @brief Used to ask user confirmation if auto generated file
 
     * name exists.
 
     *
 
     * If user confirms overwrite, `selectedFile` is set to
 
     * `fileName`. User is also given option to select file and is
src/recordpanel.ui
Show inline comments
 
@@ -49,49 +49,49 @@
 
        <string>Continue recording to file even when plotting is paused</string>
 
       </property>
 
       <property name="text">
 
        <string>Record while paused</string>
 
       </property>
 
       <property name="checked">
 
        <bool>true</bool>
 
       </property>
 
      </widget>
 
     </item>
 
     <item>
 
      <widget class="QCheckBox" name="cbAutoIncrement">
 
       <property name="toolTip">
 
        <string>Increments file name automatically everytime a new recording starts</string>
 
       </property>
 
       <property name="text">
 
        <string>Auto increment file name</string>
 
       </property>
 
       <property name="checked">
 
        <bool>true</bool>
 
       </property>
 
      </widget>
 
     </item>
 
     <item>
 
      <widget class="QCheckBox" name="cpStopOnClose">
 
      <widget class="QCheckBox" name="cbStopOnClose">
 
       <property name="text">
 
        <string>Stop recording when port closed</string>
 
       </property>
 
       <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">
0 comments (0 inline, 0 general)