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SpectrumView

Namespace: DISPLIB  ·  Library: Display Library

#include <disp/spectrumview.h>

class DISPLIB::SpectrumView

Per-channel frequency-spectrum heat-map QTableView (rows = channels, columns = freq bins).

Wraps a QTableView around a FrequencySpectrumModel and paints each row with FrequencySpectrumDelegate so the live FFT amplitudes appear as a rolling colour band per channel.

Inheritance​

Public Methods​

SpectrumView(sSettingsPath, parent, f)​

Constructs a SpectrumView which is a child of parent.

Parameters:

  • sSettingsPath : const QString & Settings path under which the widget persists its state (empty = no persistence).

  • parent : *QWidget ** parent of widget.

  • f : Qt::WindowFlags Qt window flags passed to the QWidget constructor.

~SpectrumView()​

Destroys the ArtifactSettingsView.

init(info, iScaleType)​

Initializes the view based on the FiffInfo and scale type.

Parameters:

  • info : QSharedPointer<FiffInfo> & The FiffInfo.

  • iScaleType : int The scale type.

addData(matData)​

Adds data to the underlying model.

Parameters:

  • matData : const Eigen::MatrixXd & The new data.

setBoundaries(iLower, iUpper)​

Sets the boundaries.

Parameters:

  • iLower : int The lower boundary.

  • iUpper : int The upper boundary.

eventFilter(watched, event)​

The event filter.

Parameters:

  • watched : *QObject ** Object the event was sent to.

  • event : *QEvent ** The intercepted event.

Returns:

  • bool — True if a mouse-move event was consumed, otherwise the QWidget result.

saveSettings()​

Saves all important settings of this view via QSettings.

loadSettings()​

Loads and inits all important settings of this view via QSettings.

clearView()​

Clears the view.

Authors of this file​