Changeset - 5a2bc927a411
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0 10 0
Mehmet ASLAN - 7 years ago 2018-06-24 01:18:14
aaslan.mehmet@hotmail.com
numChannels common in all readers, abstracted
10 files changed with 10 insertions and 30 deletions:
0 comments (0 inline, 0 general)
src/abstractreader.cpp
Show inline comments
 
@@ -26,6 +26,13 @@ AbstractReader::AbstractReader(QIODevice
 
}
 

	
 
void AbstractReader::pause(bool enabled)
 
{
 
    paused = enabled;
 
}
 

	
 
unsigned AbstractReader::numChannels() const
 
{
 
    // TODO: an alternative is to never set _numChannels to '0'
 
    // do not allow '0'
 
    return _numChannels == 0 ? 1 : _numChannels;
 
}
src/abstractreader.h
Show inline comments
 
@@ -46,12 +46,14 @@ public:
 
    /// 'disabled'.
 
    virtual void enable(bool enabled = true) = 0;
 

	
 
    /// None of the current readers support X channel at the moment
 
    bool hasX() const final { return false; };
 

	
 
    unsigned numChannels() const;
 

	
 
signals:
 
    // TODO: should we keep this?
 
    void numOfChannelsChanged(unsigned);
 

	
 
public slots:
 
    /**
 
@@ -62,9 +64,10 @@ public slots:
 
     */
 
    void pause(bool enabled);
 

	
 
protected:
 
    QIODevice* _device;
 
    bool paused;
 
    unsigned _numChannels;
 
};
 

	
 
#endif // ABSTRACTREADER_H
src/asciireader.cpp
Show inline comments
 
@@ -58,19 +58,12 @@ AsciiReader::AsciiReader(QIODevice* devi
 

	
 
QWidget* AsciiReader::settingsWidget()
 
{
 
    return &_settingsWidget;
 
}
 

	
 
unsigned AsciiReader::numChannels() const
 
{
 
    // TODO: an alternative is to never set _numChannels to '0'
 
    // do not allow '0'
 
    return _numChannels == 0 ? 1 : _numChannels;
 
}
 

	
 
// TODO: this could be a part of AbstractReader
 
void AsciiReader::enable(bool enabled)
 
{
 
    if (enabled)
 
    {
 
        discardFirstLine = true;
src/asciireader.h
Show inline comments
 
@@ -29,22 +29,20 @@ class AsciiReader : public AbstractReade
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit AsciiReader(QIODevice* device, QObject *parent = 0);
 
    QWidget* settingsWidget();
 
    unsigned numChannels() const;
 
    void enable(bool enabled = true);
 
    /// Stores settings into a `QSettings`
 
    void saveSettings(QSettings* settings);
 
    /// Loads settings from a `QSettings`.
 
    void loadSettings(QSettings* settings);
 

	
 
private:
 
    AsciiReaderSettings _settingsWidget;
 
    unsigned _numChannels;
 
    /// number of channels will be determined from incoming data
 
    unsigned autoNumOfChannels;
 
    QChar delimiter; ///< selected column delimiter
 

	
 
    // We may have (usually true) started reading in the middle of a
 
    // line, so its a better idea to just discard first line.
src/binarystreamreader.cpp
Show inline comments
 
@@ -54,17 +54,12 @@ BinaryStreamReader::BinaryStreamReader(Q
 

	
 
QWidget* BinaryStreamReader::settingsWidget()
 
{
 
    return &_settingsWidget;
 
}
 

	
 
unsigned BinaryStreamReader::numChannels() const
 
{
 
    return _numChannels;
 
}
 

	
 
void BinaryStreamReader::enable(bool enabled)
 
{
 
    if (enabled)
 
    {
 
        QObject::connect(_device, &QIODevice::readyRead,
 
                         this, &BinaryStreamReader::onDataReady);
src/binarystreamreader.h
Show inline comments
 
@@ -33,22 +33,20 @@
 
class BinaryStreamReader : public AbstractReader
 
{
 
    Q_OBJECT
 
public:
 
    explicit BinaryStreamReader(QIODevice* device, QObject *parent = 0);
 
    QWidget* settingsWidget();
 
    unsigned numChannels() const;
 
    void enable(bool enabled = true);
 
    /// Stores settings into a `QSettings`
 
    void saveSettings(QSettings* settings);
 
    /// Loads settings from a `QSettings`.
 
    void loadSettings(QSettings* settings);
 

	
 
private:
 
    BinaryStreamReaderSettings _settingsWidget;
 
    unsigned _numChannels;
 
    unsigned sampleSize;
 
    bool skipByteRequested;
 
    bool skipSampleRequested;
 

	
 
    /// points to the readSampleAs function for currently selected number format
 
    double (BinaryStreamReader::*readSample)();
src/demoreader.cpp
Show inline comments
 
@@ -54,17 +54,12 @@ void DemoReader::enable(bool enabled)
 
    {
 
        timer.stop();
 
        disconnectSinks();
 
    }
 
}
 

	
 
unsigned DemoReader::numChannels() const
 
{
 
    return _numChannels;
 
}
 

	
 
void DemoReader::setNumChannels(unsigned value)
 
{
 
    _settingsWidget.setNumChannels(value);
 
}
 

	
 
void DemoReader::demoTimerTimeout()
src/demoreader.h
Show inline comments
 
@@ -39,22 +39,20 @@ class DemoReader : public AbstractReader
 
    Q_OBJECT
 

	
 
public:
 
    explicit DemoReader(QIODevice* device, QObject* parent = 0);
 

	
 
    QWidget* settingsWidget();
 
    unsigned numChannels() const;
 
    void enable(bool enabled = true);
 

	
 
public slots:
 
    void setNumChannels(unsigned value);
 

	
 
private:
 
    DemoReaderSettings _settingsWidget;
 

	
 
    unsigned _numChannels;
 
    QTimer timer;
 
    int count;
 

	
 
private slots:
 
    void demoTimerTimeout();
 
    void onNumChannelsChanged(unsigned value);
src/framedreader.cpp
Show inline comments
 
@@ -78,17 +78,12 @@ void FramedReader::enable(bool enabled)
 

	
 
QWidget* FramedReader::settingsWidget()
 
{
 
    return &_settingsWidget;
 
}
 

	
 
unsigned FramedReader::numChannels() const
 
{
 
    return _numChannels;
 
}
 

	
 
void FramedReader::onNumberFormatChanged(NumberFormat numberFormat)
 
{
 
    switch(numberFormat)
 
    {
 
        case NumberFormat_uint8:
 
            sampleSize = 1;
src/framedreader.h
Show inline comments
 
@@ -32,13 +32,12 @@ class FramedReader : public AbstractRead
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit FramedReader(QIODevice* device, QObject *parent = 0);
 
    QWidget* settingsWidget();
 
    unsigned numChannels() const;
 
    void enable(bool enabled = true);
 
    /// Stores settings into a `QSettings`
 
    void saveSettings(QSettings* settings);
 
    /// Loads settings from a `QSettings`.
 
    void loadSettings(QSettings* settings);
 

	
 
@@ -49,13 +48,12 @@ private:
 
        SYNCWORD_INVALID = 1,
 
        FRAMESIZE_INVALID = 2
 
    };
 

	
 
    // settings related members
 
    FramedReaderSettings _settingsWidget;
 
    unsigned _numChannels;
 
    unsigned sampleSize;
 
    unsigned settingsInvalid;   /// settings are all valid if this is 0, if not no reading is done
 
    QByteArray syncWord;
 
    bool checksumEnabled;
 
    bool hasSizeByte;
 
    unsigned frameSize;
0 comments (0 inline, 0 general)