class SignalBase : public QObject, public enable_shared_from_this<SignalBase>
{
Q_OBJECT
+ Q_PROPERTY(QString error_message READ get_error_message NOTIFY error_message_changed)
public:
enum ChannelType {
DynamicPreset = 0 ///< Conversion uses calculated values
};
+ static const QColor AnalogSignalColors[8];
+ static const QColor LogicSignalColors[10];
+
private:
static const int ColorBGAlpha;
static const uint64_t ConversionBlockSize;
/**
* Set the color of the signal.
*/
- void set_color(QColor color);
+ virtual void set_color(QColor color);
/**
* Get the background color of the signal.
*/
QColor bgcolor() const;
+ /**
+ * Returns the current error message text.
+ */
+ virtual QString get_error_message() const;
+
/**
* Sets the internal data object.
*/
*/
shared_ptr<pv::data::Logic> logic_data() const;
+ /**
+ * Get the primary internal data object, i.e. the data that was acquired from the device.
+ */
+ shared_ptr<pv::data::SignalData> data() const;
+
/**
* Determines whether a given segment is complete (i.e. end-of-frame has
* been seen). It only considers the original data, not the converted data.
void start_conversion(bool delayed_start=false);
+protected:
+ virtual void set_error_message(QString msg);
+
private:
+ void stop_conversion();
+
bool conversion_is_a2l() const;
uint8_t convert_a2l_threshold(float threshold, float value);
uint8_t convert_a2l_schmitt_trigger(float lo_thr, float hi_thr,
float value, uint8_t &state);
- void convert_single_segment_range(AnalogSegment *asegment,
- LogicSegment *lsegment, uint64_t start_sample, uint64_t end_sample);
- void convert_single_segment(pv::data::AnalogSegment *asegment,
- pv::data::LogicSegment *lsegment);
+ void convert_single_segment_range(shared_ptr<AnalogSegment> asegment,
+ shared_ptr<LogicSegment> lsegment, uint64_t start_sample, uint64_t end_sample);
+ void convert_single_segment(shared_ptr<AnalogSegment> asegment,
+ shared_ptr<LogicSegment> lsegment);
void conversion_thread_proc();
- void stop_conversion();
-
Q_SIGNALS:
void enabled_changed(const bool &value);
-
void name_changed(const QString &name);
-
void color_changed(const QColor &color);
-
+ void error_message_changed(QString msg);
void conversion_type_changed(const ConversionType t);
void samples_cleared();
-
void samples_added(uint64_t segment_id, uint64_t start_sample,
uint64_t end_sample);
void on_samples_added(SharedPtrToSegment segment, uint64_t start_sample,
uint64_t end_sample);
+ void on_input_segment_completed();
+
void on_min_max_changed(float min, float max);
void on_capture_state_changed(int state);
QString internal_name_, name_;
QColor color_, bgcolor_;
unsigned int index_;
+
+ QString error_message_;
};
} // namespace data
} // namespace pv
+Q_DECLARE_METATYPE(shared_ptr<pv::data::SignalBase>);
+
#endif // PULSEVIEW_PV_DATA_SIGNALBASE_HPP