SpectrumDock.h

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// SPDX-License-Identifier: GPL-2.0-or-later
 
#pragma once
 
#include <QDockWidget>
#include <QGridLayout>
 
#include "scopesettings.h"
 
class QLabel;
class QCheckBox;
class QComboBox;
 
class SiSpinBox;

class SpectrumDock : public QDockWidget {
    Q_OBJECT
 
  public:
    SpectrumDock( DsoSettingsScope *scope, QWidget *parent );

    int setMagnitude( ChannelID channel, double magnitude );

    unsigned setUsed( ChannelID channel, bool used );

    void enableSpectrumDock( bool enabled );

    void setFrequencybase( double timebase );
 
  public slots:
    void loadSettings( DsoSettingsScope *scope );

    void setSamplerate( double samplerate );
 
  private slots:
    void frequencybaseSelected( double frequencybase );
 
  protected:
    void closeEvent( QCloseEvent *event ) override;
 
    QGridLayout *dockLayout; 
    QWidget *dockWidget;     
 
    struct ChannelBlock {
        QCheckBox *usedCheckBox;      
        QComboBox *magnitudeComboBox; 
    };
 
    std::vector< ChannelBlock > channelBlocks;
 
    DsoSettingsScope *scope; 
 
    std::vector< double > magnitudeSteps; 
    QStringList magnitudeStrings;         
    QLabel *frequencybaseLabel;           
    SiSpinBox *frequencybaseSiSpinBox;    
 
  signals:
    void magnitudeChanged( ChannelID channel, double magnitude ); 
    void usedChannelChanged( ChannelID channel, unsigned used );  
    void frequencybaseChanged( double frequencybase );            
};