]> sigrok.org Git - pulseview.git/blobdiff - pv/data/signalbase.cpp
Continue reworking the channel/signal handling
[pulseview.git] / pv / data / signalbase.cpp
index 2972d4043cf7a7bb3e6b48b49e9b190589b92884..2b38fe1ef1d3b7ec03af221453527d70cfd4f641 100644 (file)
@@ -41,7 +41,7 @@ using std::unique_lock;
 namespace pv {
 namespace data {
 
-const int SignalBase::ColourBGAlpha = 8 * 256 / 100;
+const int SignalBase::ColorBGAlpha = 8 * 256 / 100;
 const uint64_t SignalBase::ConversionBlockSize = 4096;
 const uint32_t SignalBase::ConversionDelay = 1000;  // 1 second
 
@@ -52,8 +52,10 @@ SignalBase::SignalBase(shared_ptr<sigrok::Channel> channel, ChannelType channel_
        min_value_(0),
        max_value_(0)
 {
-       if (channel_)
+       if (channel_) {
                internal_name_ = QString::fromStdString(channel_->name());
+               index_ = channel_->index();
+       }
 
        connect(&delayed_conversion_starter_, SIGNAL(timeout()),
                this, SLOT(on_delayed_conversion_start()));
@@ -81,9 +83,14 @@ QString SignalBase::internal_name() const
        return internal_name_;
 }
 
+void SignalBase::set_internal_name(QString internal_name)
+{
+       internal_name_ = internal_name;
+}
+
 QString SignalBase::display_name() const
 {
-       if (name() != internal_name_)
+       if ((name() != internal_name_) && (!internal_name_.isEmpty()))
                return name() + " (" + internal_name_ + ")";
        else
                return name();
@@ -119,35 +126,40 @@ SignalBase::ChannelType SignalBase::type() const
 
 unsigned int SignalBase::index() const
 {
-       return (channel_) ? channel_->index() : 0;
+       return index_;
+}
+
+void SignalBase::set_index(unsigned int index)
+{
+       index_ = index;
 }
 
 unsigned int SignalBase::logic_bit_index() const
 {
        if (channel_type_ == LogicChannel)
-               return channel_->index();
+               return index_;
        else
                return 0;
 }
 
-QColor SignalBase::colour() const
+QColor SignalBase::color() const
 {
-       return colour_;
+       return color_;
 }
 
-void SignalBase::set_colour(QColor colour)
+void SignalBase::set_color(QColor color)
 {
-       colour_ = colour;
+       color_ = color;
 
-       bgcolour_ = colour;
-       bgcolour_.setAlpha(ColourBGAlpha);
+       bgcolor_ = color;
+       bgcolor_.setAlpha(ColorBGAlpha);
 
-       colour_changed(colour);
+       color_changed(color);
 }
 
-QColor SignalBase::bgcolour() const
+QColor SignalBase::bgcolor() const
 {
-       return bgcolour_;
+       return bgcolor_;
 }
 
 void SignalBase::set_data(shared_ptr<pv::data::SignalData> data)
@@ -155,8 +167,8 @@ void SignalBase::set_data(shared_ptr<pv::data::SignalData> data)
        if (data_) {
                disconnect(data.get(), SIGNAL(samples_cleared()),
                        this, SLOT(on_samples_cleared()));
-               disconnect(data.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)),
-                       this, SLOT(on_samples_added(QObject*, uint64_t, uint64_t)));
+               disconnect(data.get(), SIGNAL(samples_added(shared_ptr<Segment>, uint64_t, uint64_t)),
+                       this, SLOT(on_samples_added(shared_ptr<Segment>, uint64_t, uint64_t)));
 
                if (channel_type_ == AnalogChannel) {
                        shared_ptr<Analog> analog = analog_data();
@@ -172,8 +184,8 @@ void SignalBase::set_data(shared_ptr<pv::data::SignalData> data)
        if (data_) {
                connect(data.get(), SIGNAL(samples_cleared()),
                        this, SLOT(on_samples_cleared()));
-               connect(data.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)),
-                       this, SLOT(on_samples_added(QObject*, uint64_t, uint64_t)));
+               connect(data.get(), SIGNAL(samples_added(SharedPtrToSegment, uint64_t, uint64_t)),
+                       this, SLOT(on_samples_added(SharedPtrToSegment, uint64_t, uint64_t)));
 
                if (channel_type_ == AnalogChannel) {
                        shared_ptr<Analog> analog = analog_data();
@@ -185,6 +197,15 @@ void SignalBase::set_data(shared_ptr<pv::data::SignalData> data)
        }
 }
 
+void SignalBase::clear_sample_data()
+{
+       if (analog_data())
+               analog_data()->clear();
+
+       if (logic_data())
+               logic_data()->clear();
+}
+
 shared_ptr<data::Analog> SignalBase::analog_data() const
 {
        shared_ptr<Analog> result = nullptr;
@@ -238,6 +259,53 @@ bool SignalBase::segment_is_complete(uint32_t segment_id) const
        return result;
 }
 
+bool SignalBase::has_samples() const
+{
+       bool result = false;
+
+       if (channel_type_ == AnalogChannel)
+       {
+               shared_ptr<Analog> data = dynamic_pointer_cast<Analog>(data_);
+               if (data) {
+                       auto segments = data->analog_segments();
+                       if ((segments.size() > 0) && (segments.front()->get_sample_count() > 0))
+                               result = true;
+               }
+       }
+
+       if (channel_type_ == LogicChannel)
+       {
+               shared_ptr<Logic> data = dynamic_pointer_cast<Logic>(data_);
+               if (data) {
+                       auto segments = data->logic_segments();
+                       if ((segments.size() > 0) && (segments.front()->get_sample_count() > 0))
+                               result = true;
+               }
+       }
+
+       return result;
+}
+
+double SignalBase::get_samplerate() const
+{
+       if (channel_type_ == AnalogChannel)
+       {
+               shared_ptr<Analog> data = dynamic_pointer_cast<Analog>(data_);
+               if (data)
+                       return data->get_samplerate();
+       }
+
+       if (channel_type_ == LogicChannel)
+       {
+               shared_ptr<Logic> data = dynamic_pointer_cast<Logic>(data_);
+               if (data)
+                       return data->get_samplerate();
+       }
+
+       // Default samplerate is 1 Hz
+       return 1.0;
+}
+
 SignalBase::ConversionType SignalBase::get_conversion_type() const
 {
        return conversion_type_;
@@ -403,12 +471,12 @@ void SignalBase::save_settings(QSettings &settings) const
 {
        settings.setValue("name", name());
        settings.setValue("enabled", enabled());
-       settings.setValue("colour", colour());
+       settings.setValue("color", color().rgba());
        settings.setValue("conversion_type", (int)conversion_type_);
 
        settings.setValue("conv_options", (int)(conversion_options_.size()));
        int i = 0;
-       for (auto kvp : conversion_options_) {
+       for (auto& kvp : conversion_options_) {
                settings.setValue(QString("conv_option%1_key").arg(i), kvp.first);
                settings.setValue(QString("conv_option%1_value").arg(i), kvp.second);
                i++;
@@ -417,18 +485,41 @@ void SignalBase::save_settings(QSettings &settings) const
 
 void SignalBase::restore_settings(QSettings &settings)
 {
-       set_name(settings.value("name").toString());
-       set_enabled(settings.value("enabled").toBool());
-       set_colour(settings.value("colour").value<QColor>());
-       set_conversion_type((ConversionType)settings.value("conversion_type").toInt());
+       if (settings.contains("name"))
+               set_name(settings.value("name").toString());
+
+       if (settings.contains("enabled"))
+               set_enabled(settings.value("enabled").toBool());
 
-       int conv_options = settings.value("conv_options").toInt();
+       if (settings.contains("color")) {
+               QVariant value = settings.value("color");
+
+               // Workaround for Qt QColor serialization bug on OSX
+               if ((QMetaType::Type)(value.type()) == QMetaType::QColor)
+                       set_color(value.value<QColor>());
+               else
+                       set_color(QColor::fromRgba(value.value<uint32_t>()));
+
+               // A color with an alpha value of 0 makes the signal marker invisible
+               if (color() == QColor(0, 0, 0, 0))
+                       set_color(Qt::gray);
+       }
+
+       if (settings.contains("conversion_type"))
+               set_conversion_type((ConversionType)settings.value("conversion_type").toInt());
+
+       int conv_options = 0;
+       if (settings.contains("conv_options"))
+               conv_options = settings.value("conv_options").toInt();
 
        if (conv_options)
                for (int i = 0; i < conv_options; i++) {
-                       QString key = settings.value(QString("conv_option%1_key").arg(i)).toString();
-                       QVariant value = settings.value(QString("conv_option%1_value").arg(i));
-                       conversion_options_[key] = value;
+                       const QString key_id = QString("conv_option%1_key").arg(i);
+                       const QString value_id = QString("conv_option%1_value").arg(i);
+
+                       if (settings.contains(key_id) && settings.contains(value_id))
+                               conversion_options_[settings.value(key_id).toString()] =
+                                       settings.value(value_id);
                }
 }
 
@@ -673,7 +764,7 @@ void SignalBase::on_samples_cleared()
        samples_cleared();
 }
 
-void SignalBase::on_samples_added(QObject* segment, uint64_t start_sample,
+void SignalBase::on_samples_added(SharedPtrToSegment segment, uint64_t start_sample,
        uint64_t end_sample)
 {
        if (conversion_type_ != NoConversion) {
@@ -687,8 +778,7 @@ void SignalBase::on_samples_added(QObject* segment, uint64_t start_sample,
                }
        }
 
-       data::Segment* s = qobject_cast<data::Segment*>(segment);
-       samples_added(s->segment_id(), start_sample, end_sample);
+       samples_added(segment->segment_id(), start_sample, end_sample);
 }
 
 void SignalBase::on_min_max_changed(float min, float max)