tempo-plotter Changeset - 1e7920e956a9 · protofusion repositories

Changeset - 1e7920e956a9

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stream

0 2 0

Hasan Yavuz ÖZDERYA - 8 years ago 2018-03-26 15:52:04
hy@ozderya.net

added stream channelinfomodel accessor

2 files changed with 6 insertions and 0 deletions:

src/stream.cpp

src/stream.h

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src/stream.cpp

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@@ @@ -57,48 +57,53 @@ bool Stream::hasX() const @@
     return _hasx;
+}
 unsigned Stream::numChannels() const
+{
     return channels.length();
+}
 unsigned Stream::numSamples() const
+{
     return _numSamples;
+}
 const StreamChannel* Stream::channel(unsigned index) const
+{
     Q_ASSERT(index < numChannels());
     return channels[index];
+}
 StreamChannel* Stream::channel(unsigned index)
+{
     return const_cast<StreamChannel*>(static_cast<const Stream&>(*this).channel(index));
+}
 const ChannelInfoModel* Stream::infoModel() const
+{
     return &_infoModel;
+}
 void Stream::setNumChannels(unsigned nc, bool x)
+{
     unsigned oldNum = numChannels();
     if (oldNum == nc && x == _hasx) return;
     // adjust the number of channels
     if (nc > oldNum)
+    {
         for (unsigned i = oldNum; i < nc; i++)
+        {
             auto c = new StreamChannel(i, xData, new RingBuffer(_numSamples), &_infoModel);
             channels.append(c);
+        }
+    }
     else if (nc < oldNum)
+    {
         for (unsigned i = oldNum-1; i > nc-1; i--)
+        {
             delete channels.takeLast();
+        }
+    }
     // change the xdata
     if (x != _hasx)

src/stream.h

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@@ @@ -37,48 +37,49 @@ @@
+ *
  * Implements `Sink` class for data entry. It's expected to be
  * connected to a `Device` source.
  */
 class Stream : public QObject, public Sink
+{
     Q_OBJECT
 public:
     /**
      * @param nc number of channels
      * @param x has X data input
      * @param ns number of samples
      */
     Stream(unsigned nc = 0, bool x = false, unsigned ns = 0);
     ~Stream();
     // implementations for `Source`
     virtual bool hasX() const;
     virtual unsigned numChannels() const;
     unsigned numSamples() const;
     const StreamChannel* channel(unsigned index) const;
     StreamChannel* channel(unsigned index);
     const ChannelInfoModel* infoModel() const;
     /// Saves channel information
     void saveSettings(QSettings* settings) const;
     /// Load channel information
     void loadSettings(QSettings* settings);
 protected:
     // implementations for `Sink`
     virtual void setNumChannels(unsigned nc, bool x);
     virtual void feedIn(const SamplePack& data);
 signals:
     void numChannelsChanged(unsigned value);
     void numSamplesChanged(unsigned value);
     void channelAdded(const StreamChannel* chan);
     void channelNameChanged(unsigned channel, QString name); // TODO: does it stay?
     void dataAdded(); ///< emitted when data added to channel man.
 public slots:
     // TODO: these won't be public
     // void setNumChannels(unsigned number);
     void setNumSamples(unsigned value);
     /// When paused data feed is ignored

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