wfview/wfmain.h

#ifdef BUILD_WFSERVER
#include "servermain.h"
#else

#ifndef WFMAIN_H
#define WFMAIN_H

#include <QMainWindow>
#include <QCloseEvent>
#include <QThread>
#include <QString>
#include <QVector>
#include <QTimer>
#include <QSettings>
#include <QShortcut>
#include <QThread>
#include <QMetaType>
#include <QMutex>
#include <QMutexLocker>
#include <QColorDialog>
#include <QColor>

#include "logcategories.h"
#include "wfviewtypes.h"
#include "prefs.h"
#include "commhandler.h"
#include "rigcommander.h"
#include "rigstate.h"
#include "freqmemory.h"
#include "rigidentities.h"
#include "repeaterattributes.h"

#include "packettypes.h"
#include "calibrationwindow.h"
#include "repeatersetup.h"
#include "satellitesetup.h"
#include "transceiveradjustments.h"
#include "cwsender.h"
#include "bandbuttons.h"
#include "frequencyinputwidget.h"
#include "settingswidget.h"
#include "udpserver.h"
#include "qledlabel.h"
#include "rigctld.h"
#include "aboutbox.h"
#include "selectradio.h"
#include "colorprefs.h"
#include "loggingwindow.h"
#include "cluster.h"
#include "audiodevices.h"
#include "sidebandchooser.h"

#include <qcustomplot.h>
#include <qserialportinfo.h>
#include "usbcontroller.h"
#include "controllersetup.h"

#include <deque>
#include <memory>

#include <portaudio.h>
#ifndef Q_OS_LINUX
#include "RtAudio.h"
#else
#include "rtaudio/RtAudio.h"
#endif

#define numColorPresetsTotal (5)

namespace Ui {
class wfmain;
}

class wfmain : public QMainWindow
{
    Q_OBJECT

public:
    explicit wfmain(const QString settingsFile, const QString logFile, bool debugMode, QWidget *parent = 0);
    ~wfmain();
    static void messageHandler(QtMsgType type, const QMessageLogContext& context, const QString& msg);
    void handleLogText(QString text);

signals:
    // Basic to rig:
    void setCIVAddr(unsigned char newRigCIVAddr);
    void setRigID(unsigned char rigID);
    void setRTSforPTT(bool enabled);

    
    void sendPowerOn();
    void sendPowerOff();

    // Frequency, mode, band:
    void getFrequency();
    void setFrequency(unsigned char vfo, freqt freq);
    void getMode();
    void setMode(unsigned char modeIndex, unsigned char modeFilter);
    void setMode(mode_info);
    void selectVFO(vfo_t vfo);
    void sendVFOSwap();
    void sendVFOEqualAB();
    void sendVFOEqualMS();
    void setDataMode(bool dataOn, unsigned char filter);
    void getDataMode();
    void getModInput(bool dataOn);
    void setModInput(rigInput input, bool dataOn);
    void getBandStackReg(char band, char regCode);
    void getDebug();
    void getRitEnabled();
    void getRitValue();
    void setRitValue(int ritValue);
    void setRitEnable(bool ritEnabled);

    // Repeater:
    void getDuplexMode();
    void setQuickSplit(bool qsOn);
    void getTone();
    void getTSQL();
    void getDTCS();
    void getRptAccessMode();
    void setRepeaterAccessMode(rptrAccessData_t rd);
    void setTone(rptrTone_t t);
    void setTSQL(rptrTone_t t);
    void getToneEnabled();
    void getTSQLEnabled();
    void setToneEnabled(bool enabled);
    void setTSQLEnabled(bool enabled);
    void setRptDuplexOffset(freqt f);
    void getRptDuplexOffset();

    // Level get:
    void getLevels(); // get all levels
    void getRfGain();
    void getAfGain();
    void getSql();
    void getIfShift();
    void getTPBFInner();
    void getTPBFOuter();
    void getTxPower();
    void getMicGain();
    void getSpectrumRefLevel();
    void getModInputLevel(rigInput input);
    void getMeters(meterKind meter);
    void getPassband();
    void getCwPitch();
    void getPskTone();
    void getRttyMark();

    // Level set:
    void setRfGain(unsigned char level);
    void setAfGain(unsigned char level);
    void setSql(unsigned char level);
    void setIFShift(unsigned char level);
    void setTPBFInner(unsigned char level);
    void setTPBFOuter(unsigned char level);
  
    void setIFShiftWindow(unsigned char level);
    void setTPBFInnerWindow(unsigned char level);
    void setTPBFOuterWindow(unsigned char level);
    void setMicGain(unsigned char);
    void setCompLevel(unsigned char);
    void setTxPower(unsigned char);
    void setMonitorLevel(unsigned char);
    void setVoxGain(unsigned char);
    void setAntiVoxGain(unsigned char);
    void setSpectrumRefLevel(int);

    void setModLevel(rigInput input, unsigned char level);
    void setACCGain(unsigned char level);
    void setACCAGain(unsigned char level);
    void setACCBGain(unsigned char level);
    void setUSBGain(unsigned char level);
    void setLANGain(unsigned char level);
    void setPassband(quint16 pass);

    // PTT, ATU, ATT, Antenna, Preamp:
    void getPTT();
    void setPTT(bool pttOn);    
    void getAttenuator();
    void getPreamp();
    void getAntenna();
    void setAttenuator(unsigned char att);
    void setPreamp(unsigned char pre);
    void setAntenna(unsigned char ant, bool rx);
    void startATU();
    void setATU(bool atuEnabled);
    void getATUStatus();

    // CW Keying:
    void sendCW(QString message);
    void stopCW();
    void getKeySpeed();
    void setKeySpeed(unsigned char wpm);
    void setCwPitch(unsigned char pitch);
    void setCWBreakMode(unsigned char breakMode);
    void getCWBreakMode();

    // Time and date:
    void setTime(timekind t);
    void setDate(datekind d);
    void setUTCOffset(timekind t);

    void getRigID(); // this is the model of the rig
    void getRigCIV(); // get the rig's CIV addr
    void spectOutputEnable();
    void spectOutputDisable();
    void scopeDisplayEnable();
    void scopeDisplayDisable();
    void setScopeMode(spectrumMode spectMode);
    void setScopeSpan(char span);
    void setScopeEdge(char edge);
    void setScopeFixedEdge(double startFreq, double endFreq, unsigned char edgeNumber);
    void getScopeMode();
    void getScopeEdge();
    void getScopeSpan();
    void sayFrequency();
    void sayMode();
    void sayAll();
    void sendCommSetup(unsigned char rigCivAddr, QString rigSerialPort, quint32 rigBaudRate,QString vsp, quint16 tcp, quint8 wf);
    void sendCommSetup(unsigned char rigCivAddr, udpPreferences prefs, audioSetup rxSetup, audioSetup txSetup, QString vsp, quint16 tcp);
    void sendCloseComm();
    void sendChangeLatency(quint16 latency);
    void initServer();
    void sendRigCaps(rigCapabilities caps);
    void openShuttle();
    void requestRigState();
    void stateUpdated();
    void initUsbController(int sens);
    void sendUsbControllerCommands(QVector<COMMAND>* cmds);
    void sendUsbControllerButtons(QVector<BUTTON>* buts);
    void setClusterUdpPort(int port);
    void setClusterEnableUdp(bool udp);
    void setClusterEnableTcp(bool tcp);
    void setClusterServerName(QString name);
    void setClusterTcpPort(int port);
    void setClusterUserName(QString name);
    void setClusterPassword(QString pass);
    void setClusterTimeout(int timeout);
    void setClusterSkimmerSpots(bool enable);
    void setFrequencyRange(double low, double high);

private slots:
    // Triggered from external preference changes:
    void extChangedIfPrefs(int items);
    void extChangedRaPrefs(int items);
    void extChangedCtPrefs(int items);
    void extChangedLanPrefs(int items);
    void extChangedClusterPrefs(int items);
    void extChangedUdpPrefs(int items);

    void extChangedIfPref(prefIfItem i);
    void extChangedRaPref(prefRaItem i);
    void extChangedCtPref(prefCtItem i);
    void extChangedLanPref(prefLanItem i);
    void extChangedClusterPref(prefClusterItem i);
    void extChangedUdpPref(udpPrefsItem i);


    void setAudioDevicesUI();
    void updateSizes(int tabIndex);
    void shortcutF1();
    void shortcutF2();
    void shortcutF3();
    void shortcutF4();
    void shortcutF5();

    void shortcutF6();
    void shortcutF7();
    void shortcutF8();
    void shortcutF9();
    void shortcutF10();
    void shortcutF11();
    void shortcutF12();

    void shortcutControlT();
    void shortcutControlR();
    void shortcutControlI();
    void shortcutControlU();

    void shortcutStar();
    void shortcutSlash();
    void shortcutMinus();
    void shortcutPlus();
    void shortcutStepMinus();
    void shortcutStepPlus();
    void shortcutShiftMinus();
    void shortcutShiftPlus();
    void shortcutControlMinus();
    void shortcutControlPlus();

    void shortcutPageUp();
    void shortcutPageDown();

    void shortcutF();
    void shortcutM();

    void handlePttLimit(); // hit at 3 min transmit length

    void doShuttle(bool up, unsigned char level);

    void receiveCommReady();
    void receiveFreq(freqt);
    void receiveMode(unsigned char mode, unsigned char filter);
    void receiveSpectrumData(QByteArray spectrum, double startFreq, double endFreq);
    void receiveSpectrumMode(spectrumMode spectMode);
    void receiveSpectrumSpan(freqt freqspan, bool isSub);
    void handleScopeOutOfRange(bool outOfRange);
    void receivePTTstatus(bool pttOn);
    void receiveDataModeStatus(bool dataOn);
    void handleBandStackReg(freqt f, char mode, char filter, bool dataOn); // freq, mode, (filter,) datamode
    void receiveRITStatus(bool ritEnabled);
    void receiveRITValue(int ritValHz);
    void receiveModInput(rigInput input, bool dataOn);
    //void receiveDuplexMode(duplexMode dm);
    void receivePassband(quint16 pass);
    void receiveCwPitch(unsigned char pitch);
    void receiveTPBFInner(unsigned char level);
    void receiveTPBFOuter(unsigned char level);

    // Levels:
    void receiveRfGain(unsigned char level);
    void receiveAfGain(unsigned char level);
    void receiveSql(unsigned char level);
    void receiveIFShift(unsigned char level);
    void receiveTBPFInner(unsigned char level);
    void receiveTBPFOuter(unsigned char level);
    // 'change' from data in transceiver controls window:
    void changeIFShift(unsigned char level);
    void changeTPBFInner(unsigned char level);
    void changeTPBFOuter(unsigned char level);
    void receiveTxPower(unsigned char power);
    void receiveMicGain(unsigned char gain);
    void receiveCompLevel(unsigned char compLevel);
    void receiveMonitorGain(unsigned char monitorGain);
    void receiveVoxGain(unsigned char voxGain);
    void receiveAntiVoxGain(unsigned char antiVoxGain);
    void receiveSpectrumRefLevel(int level);
    void receiveACCGain(unsigned char level, unsigned char ab);
    void receiveUSBGain(unsigned char level);
    void receiveLANGain(unsigned char level);

    // Meters:
    void receiveMeter(meterKind meter, unsigned char level);
//    void receiveSMeter(unsigned char level);
//    void receivePowerMeter(unsigned char level);
//    void receiveALCMeter(unsigned char level);
//    void receiveCompMeter(unsigned char level);


    void receiveATUStatus(unsigned char atustatus);
    void receivePreamp(unsigned char pre);
    void receiveAttenuator(unsigned char att);
    void receiveAntennaSel(unsigned char ant, bool rx);
    void receiveRigID(rigCapabilities rigCaps);
    void receiveFoundRigID(rigCapabilities rigCaps);
    void receivePortError(errorType err);
    void receiveStatusUpdate(networkStatus status);
    void receiveNetworkAudioLevels(networkAudioLevels l);
    void handlePlotClick(QMouseEvent *);
    void handlePlotMouseRelease(QMouseEvent *);
    void handlePlotMouseMove(QMouseEvent *);
    void handlePlotDoubleClick(QMouseEvent *);
    void handleWFClick(QMouseEvent *);
    void handleWFDoubleClick(QMouseEvent *);
    void handleWFScroll(QWheelEvent *);
    void handlePlotScroll(QWheelEvent *);
    void sendRadioCommandLoop();
    void showStatusBarText(QString text);
    void receiveBaudRate(quint32 baudrate);
    void radioSelection(QList<radio_cap_packet> radios);
    void receiveUsbSensitivity(int val);

    // Added for RC28/Shuttle support
    void pttToggle(bool);
    void stepUp();
    void stepDown();
    void changeFrequency(int value);
    void setBand(int band);

    void setRadioTimeDateSend();
    void logCheck();
    void setDebugLogging(bool debugModeOn);

    void buttonControl(const COMMAND* cmd);

    void on_clearPeakBtn_clicked();

    void changeFullScreenMode(bool checked);

    void on_usbControllerBtn_clicked();
    void on_usbButtonsResetBtn_clicked();
    void on_usbCommandsResetBtn_clicked();
    void enableUsbControllers(bool enabled);

    void on_scopeBWCombo_currentIndexChanged(int index);
    void on_scopeEdgeCombo_currentIndexChanged(int index);
    void on_modeSelectCombo_activated(int index);
    void on_freqDial_valueChanged(int value);
    void on_aboutBtn_clicked();

    void on_rfGainSlider_valueChanged(int value);
    void on_afGainSlider_valueChanged(int value);
    void on_tuneNowBtn_clicked();
    void on_tuneEnableChk_clicked(bool checked);
    void on_exitBtn_clicked();
    void on_pttOnBtn_clicked();
    void on_pttOffBtn_clicked();
    void on_saveSettingsBtn_clicked();
    void on_debugBtn_clicked();
    void on_lanEnableBtn_clicked(bool checked);
    void on_ipAddressTxt_textChanged(QString text);
    void on_controlPortTxt_textChanged(QString text);
    void on_usernameTxt_textChanged(QString text);
    void on_passwordTxt_textChanged(QString text);
    void on_audioDuplexCombo_currentIndexChanged(int value);
    void on_audioOutputCombo_currentIndexChanged(int value);
    void on_audioInputCombo_currentIndexChanged(int value);
    void on_toFixedBtn_clicked();
    void on_connectBtn_clicked();
    void on_rxLatencySlider_valueChanged(int value);
    void on_txLatencySlider_valueChanged(int value);
    void on_audioRXCodecCombo_currentIndexChanged(int value);
    void on_audioTXCodecCombo_currentIndexChanged(int value);
    void on_audioSampleRateCombo_currentIndexChanged(int value);
    void on_scopeEnableWFBtn_clicked(bool checked);
    void on_sqlSlider_valueChanged(int value);
    void on_modeFilterCombo_activated(int index);
    void on_dataModeBtn_toggled(bool checked);
    void on_transmitBtn_clicked();
    void on_adjRefBtn_clicked();
    void on_satOpsBtn_clicked();
    void on_txPowerSlider_valueChanged(int value);
    void on_micGainSlider_valueChanged(int value);
    void on_scopeRefLevelSlider_valueChanged(int value);
    void useSystemTheme(bool checked);
    void on_modInputCombo_activated(int index);
    void on_modInputDataCombo_activated(int index);
    void on_tuneLockChk_clicked(bool checked);
    void on_spectrumModeCombo_currentIndexChanged(int index);
    void on_serialEnableBtn_clicked(bool checked);
    void on_tuningStepCombo_currentIndexChanged(int index);
    void on_serialDeviceListCombo_textActivated(const QString &arg1);
    void on_rptSetupBtn_clicked();
    void on_attSelCombo_activated(int index);
    void on_preampSelCombo_activated(int index);
    void on_antennaSelCombo_activated(int index);
    void on_rxAntennaCheck_clicked(bool value);
    void on_wfthemeCombo_activated(int index);
    void on_rigPowerOnBtn_clicked();
    void on_rigPowerOffBtn_clicked();
    void on_ritTuneDial_valueChanged(int value);
    void on_ritEnableChk_clicked(bool checked);
    void on_rigCIVManualAddrChk_clicked(bool checked);
    void on_rigCIVaddrHexLine_editingFinished();
    void on_baudRateCombo_activated(int);
    void on_wfLengthSlider_valueChanged(int value);
    void on_wfAntiAliasChk_clicked(bool checked);
    void on_wfInterpolateChk_clicked(bool checked);
    void changeMeter2Type(meterKind m);
    void on_waterfallFormatCombo_activated(int index);
    void on_enableRigctldChk_clicked(bool checked);
    void on_rigctldPortTxt_editingFinished();
    void on_tcpServerPortTxt_editingFinished();
    void on_moreControlsBtn_clicked();
    void on_useCIVasRigIDChk_clicked(bool checked);

    void receiveStateInfo(rigstate* state);

    void on_settingsList_currentRowChanged(int currentRow);
    void on_setClockBtn_clicked();
    void on_serverEnableCheckbox_clicked(bool checked);
    void on_serverControlPortText_textChanged(QString text);
    void on_serverCivPortText_textChanged(QString text);
    void on_serverAudioPortText_textChanged(QString text);
    void on_serverTXAudioOutputCombo_currentIndexChanged(int value);
    void on_serverRXAudioInputCombo_currentIndexChanged(int value);
    void onServerUserFieldChanged();
    void on_serverAddUserBtn_clicked();
    void on_radioStatusBtn_clicked();
    void on_audioSystemCombo_currentIndexChanged(int value);
    void on_topLevelSlider_valueChanged(int value);
    void on_botLevelSlider_valueChanged(int value);
    void on_underlayBufferSlider_valueChanged(int value);
    void on_underlayNone_toggled(bool checked);
    void on_underlayPeakHold_toggled(bool checked);
    void on_underlayPeakBuffer_toggled(bool checked);
    void on_underlayAverageBuffer_toggled(bool checked);

    void on_colorSetBtnGrid_clicked();
    void on_colorSetBtnPlotBackground_clicked();
    void on_colorSetBtnText_clicked();
    void on_colorSetBtnSpecLine_clicked();
    void on_colorSetBtnSpecFill_clicked();
    void on_colorEditPlotBackground_editingFinished();
    void on_colorPopOutBtn_clicked();
    void on_colorPresetCombo_currentIndexChanged(int index);
    void on_colorEditSpecLine_editingFinished();
    void on_colorEditGrid_editingFinished();
    void on_colorEditText_editingFinished();
    void on_colorEditSpecFill_editingFinished();
    void on_colorSetBtnAxis_clicked();
    void on_colorEditAxis_editingFinished();
    void on_colorSetBtnUnderlayLine_clicked();
    void on_colorEditUnderlayLine_editingFinished();
    void on_colorSetBtnUnderlayFill_clicked();
    void on_colorEditUnderlayFill_editingFinished();
    void on_colorSetBtnwfBackground_clicked();
    void on_colorEditWfBackground_editingFinished();
    void on_colorSetBtnWfGrid_clicked();
    void on_colorEditWfGrid_editingFinished();
    void on_colorSetBtnWfAxis_clicked();
    void on_colorEditWfAxis_editingFinished();
    void on_colorSetBtnWfText_clicked();
    void on_colorEditWfText_editingFinished();
    void on_colorSetBtnTuningLine_clicked();
    void on_colorEditTuningLine_editingFinished();
    void on_colorSetBtnPassband_clicked();
    void on_colorEditPassband_editingFinished();
    void on_colorSetBtnPBT_clicked();
    void on_colorEditPBT_editingFinished();
    void on_colorSetBtnMeterLevel_clicked();
    void on_colorEditMeterLevel_editingFinished();
    void on_colorSetBtnMeterAvg_clicked();
    void on_colorEditMeterAvg_editingFinished();
    void on_colorSetBtnMeterScale_clicked();
    void on_colorEditMeterScale_editingFinished();
    void on_colorSetBtnMeterText_clicked();
    void on_colorEditMeterText_editingFinished();
    void on_colorSetBtnClusterSpots_clicked();
    void on_colorEditClusterSpots_editingFinished();
    void on_colorRenamePresetBtn_clicked();
    void on_colorRevertPresetBtn_clicked();
    void on_colorSetBtnMeterPeakLevel_clicked();
    void on_colorEditMeterPeakLevel_editingFinished();
    void on_colorSetBtnMeterPeakScale_clicked();
    void on_colorEditMeterPeakScale_editingFinished();
    void on_colorSavePresetBtn_clicked();

    void on_showLogBtn_clicked();

    void on_audioSystemServerCombo_currentIndexChanged(int index);

    void on_customEdgeBtn_clicked();

    void on_clusterUdpEnable_clicked(bool enable);
    void on_clusterTcpEnable_clicked(bool enable);
    void on_clusterUdpPortLineEdit_editingFinished();
    void on_clusterServerNameCombo_currentTextChanged(QString text);
    void on_clusterServerNameCombo_currentIndexChanged(int index);
    void on_clusterTcpPortLineEdit_editingFinished();
    void on_clusterUsernameLineEdit_editingFinished();
    void on_clusterPasswordLineEdit_editingFinished();
    void on_clusterTimeoutLineEdit_editingFinished();
    void on_clusterPopOutBtn_clicked();
    void on_clusterSkimmerSpotsEnable_clicked(bool enable);

    void on_clickDragTuningEnableChk_clicked(bool checked);

    void receiveClusterOutput(QString text);
    void receiveSpots(QList<spotData> spots);

    void on_cwButton_clicked();

    void on_showBandsBtn_clicked();

    void on_showFreqBtn_clicked();

    void on_showSettingsBtn_clicked();

private:
    Ui::wfmain *ui;
    void closeEvent(QCloseEvent *event);
    QString logFilename;
    bool debugMode;
    QString version;
    QSettings *settings=Q_NULLPTR;
    void loadSettings();
    void saveSettings();
    void connectSettingsWidget();

    void createSettingsListItems();

    void initLogging();
    QTimer logCheckingTimer;
    int logCheckingOldPosition = 0;

    QCustomPlot *plot; // line plot
    QCustomPlot *wf; // waterfall image
    QCPItemLine * freqIndicatorLine;
    QCPItemRect* passbandIndicator;
    QCPItemRect* pbtIndicator;
    void setAppTheme(bool isCustom);
    void prepareWf();
    void prepareWf(unsigned int wfLength);
    void preparePlasma();
    bool plasmaPrepared = false;
    void computePlasma();
    void showHideSpectrum(bool show);
    void getInitialRigState();
    void showButton(QPushButton *btn);
    void hideButton(QPushButton *btn);

    void openRig();
    void powerRigOff();
    void powerRigOn();
    QStringList portList;
    QString serialPortRig;

    QShortcut *keyF1;
    QShortcut *keyF2;
    QShortcut *keyF3;
    QShortcut *keyF4;
    QShortcut *keyF5;

    QShortcut *keyF6;
    QShortcut *keyF7;
    QShortcut *keyF8;
    QShortcut *keyF9;
    QShortcut *keyF10;
    QShortcut *keyF11;
    QShortcut *keyF12;

    QShortcut *keyControlT;
    QShortcut *keyControlR;
    QShortcut *keyControlI;
    QShortcut *keyControlU;

    QShortcut *keyStar;
    QShortcut *keySlash;
    QShortcut *keyMinus;
    QShortcut *keyPlus;

    QShortcut *keyShiftMinus;
    QShortcut *keyShiftPlus;
    QShortcut *keyControlMinus;
    QShortcut *keyControlPlus;
    QShortcut *keyQuit;

    QShortcut *keyPageUp;
    QShortcut *keyPageDown;

    QShortcut *keyF;
    QShortcut *keyM;

    QShortcut *keyH;
    QShortcut *keyK; // alternate +
    QShortcut *keyJ; // alternate -
    QShortcut *keyL;

    QShortcut *keyShiftK;
    QShortcut *keyShiftJ;

    QShortcut *keyControlK;
    QShortcut *keyControlJ;

    QShortcut *keyDebug;


    rigCommander * rig=Q_NULLPTR;
    QThread* rigThread = Q_NULLPTR;
    QCPColorMap * colorMap;
    QCPColorMapData * colorMapData;
    QCPColorScale * colorScale;
    QTimer * delayedCommand;
    QTimer * pttTimer;
    uint16_t loopTickCounter;
    uint16_t slowCmdNum=0;
    uint16_t rapidCmdNum=0;

    void setupPlots();
    void makeRig();
    void rigConnections();
    void removeRig();
    void findSerialPort();

    void setupKeyShortcuts();
    void setupMainUI();
    void setUIToPrefs();
    void setSerialDevicesUI();
    void setServerToPrefs();
    void setupUsbControllerDevice();
    void setInitialTiming();
    void getSettingsFilePath(QString settingsFile);

    QStringList modes;
    int currentModeIndex;
    QStringList spans;
    QStringList edges;
    QStringList commPorts;
    QLabel* rigStatus;
    QLabel* rigName;
    QLedLabel* pttLed;
    QLedLabel* connectedLed;

    quint16 spectWidth;
    quint16 wfLength;
    bool spectrumDrawLock;

    QByteArray spectrumPeaks;
    QVector <double> spectrumPlasmaLine;
    QVector <QByteArray> spectrumPlasma;
    unsigned int spectrumPlasmaSize = 64;
    underlay_t underlayMode = underlayNone;
    QMutex plasmaMutex;
    void resizePlasmaBuffer(int newSize);
    void clearPlasmaBuffer();

    double plotFloor = 0;
    double plotCeiling = 160;
    double wfFloor = 0;
    double wfCeiling = 160;
    double oldPlotFloor = -1;
    double oldPlotCeiling = 999;
    double passbandWidth = 0.0;

    double mousePressFreq = 0.0;
    double mouseReleaseFreq = 0.0;

    QVector <QByteArray> wfimage;
    unsigned int wfLengthMax;

    bool onFullscreen;
    bool freqTextSelected;
    void setUISpectrumControlsToMode(spectrumMode smode);

    double oldLowerFreq;
    double oldUpperFreq;
    freqt freq;
    float tsKnobMHz;

    unsigned char setModeVal=0;
    unsigned char setFilterVal=0;

    std::deque <commandtype> delayedCmdQue; // rapid commands from user interaction
    std::deque <cmds> periodicCmdQueue; // rapid que for metering
    std::deque <cmds> slowPollCmdQueue; // slow, regular checking for UI sync
    std::deque <cmds> rapidPollCmdQueue; // rapid regular polling for non-meter actions
    void doCmd(cmds cmd);
    void doCmd(commandtype cmddata);

    bool rapidPollCmdQueueEnabled = false;

    void issueCmd(cmds cmd, freqt f);
    void issueCmd(cmds cmd, mode_info m);
    void issueCmd(cmds cmd, vfo_t v);
    void issueCmd(cmds cmd, rptrTone_t t);
    void issueCmd(cmds cmd, rptrAccessData_t rd);
    void issueCmd(cmds cmd, timekind t);
    void issueCmd(cmds cmd, datekind d);
    void issueCmd(cmds cmd, int i);
    void issueCmd(cmds cmd, unsigned char c);
    void issueCmd(cmds cmd, char c);
    void issueCmd(cmds cmd, bool b);
    void issueCmd(cmds cmd, quint16 c);
    void issueCmd(cmds cmd, qint16 c);
    void issueCmd(cmds cmd, QString s);

    // These commands pop_front and remove similar commands:
    void issueCmdUniquePriority(cmds cmd, bool b);
    void issueCmdUniquePriority(cmds cmd, unsigned char c);
    void issueCmdUniquePriority(cmds cmd, char c);
    void issueCmdUniquePriority(cmds cmd, freqt f);
    void issueCmdUniquePriority(cmds cmd, quint16 c);
    void issueCmdUniquePriority(cmds cmd, qint16 c);

    void removeSimilarCommand(cmds cmd);

    qint64 lastFreqCmdTime_ms;

    int pCmdNum = 0;
    int delayedCmdIntervalLAN_ms = 100;
    int delayedCmdIntervalSerial_ms = 100;
    int delayedCmdStartupInterval_ms = 100;
    bool runPeriodicCommands;
    bool usingLAN = false;

    // Radio time sync:
    QTimer *timeSync;
    bool waitingToSetTimeDate;
    void setRadioTimeDatePrep();
    timekind timesetpoint;
    timekind utcsetting;
    datekind datesetpoint;

    freqMemory mem;
    void gotoMemoryPreset(int presetNumber);
    void saveMemoryPreset(int presetNumber);

    colorPrefsType colorPreset[numColorPresetsTotal];

    preferences prefs;
    preferences defPrefs;
    udpPreferences udpPrefs;
    udpPreferences udpDefPrefs;

    // Configuration for audio output and input.
    audioSetup rxSetup;
    audioSetup txSetup;

    void setDefaultColors(int presetNumber); // populate with default values

    void useColors(); // set the plot up
    void setDefPrefs(); // populate default values to default prefs
    void setTuningSteps();
    void setColorElement(QColor color, QLedLabel *led, QLabel *label);
    void setColorElement(QColor color, QLedLabel *led, QLineEdit *lineText);
    void setColorElement(QColor color, QLedLabel *led, QLabel *label, QLineEdit *lineText);
    QColor getColorFromPicker(QColor initialColor);
    void getSetColor(QLedLabel *led, QLabel *label);
    void getSetColor(QLedLabel *led, QLineEdit *line);
    QString setColorFromString(QString aarrggbb, QLedLabel *led);
    void setDefaultColorPresets();
    void loadColorPresetToUIandPlots(int presetNumber);
    void useColorPreset(colorPrefsType *cp);
    void useCurrentColorPreset();
    void setEditAndLedFromColor(QColor c, QLineEdit *e, QLedLabel *d);
    void setColorButtonOperations(QColor *colorStore, QLineEdit *e, QLedLabel *d);
    void setColorLineEditOperations(QColor *colorStore, QLineEdit *e, QLedLabel *d);

    void detachSettingsTab();
    void reattachSettingsTab();
    void prepareSettingsWindow();
    QWidget *settingsWidgetWindow;
    QWidget *settingsTab;
    QGridLayout *settingsWidgetLayout;
    QTabWidget *settingsWidgetTab;
    bool settingsTabisAttached = true;

    quint64 roundFrequency(quint64 frequency, unsigned int tsHz);
    quint64 roundFrequencyWithStep(quint64 oldFreq, int steps,\
                                   unsigned int tsHz);

    void setUIFreq(double frequency);
    void setUIFreq();

    void changeTxBtn();
    void issueDelayedCommand(cmds cmd);
    void issueDelayedCommandPriority(cmds cmd);
    void issueDelayedCommandUnique(cmds cmd);
    void changeSliderQuietly(QSlider *slider, int value);
    void showAndRaiseWidget(QWidget *w);
    void statusFromSliderPercent(QString name, int percentValue);
    void statusFromSliderRaw(QString name, int rawValue);

    void processModLevel(rigInput source, unsigned char level);

    void processChangingCurrentModLevel(unsigned char level);

    void changeModLabel(rigInput source);
    void changeModLabel(rigInput source, bool updateLevel);

    void changeModLabelAndSlider(rigInput source);

    void initPeriodicCommands();
    // Fast command queue for S-Meter:
    void insertPeriodicCommand(cmds cmd, unsigned char priority);
    void insertPeriodicCommandUnique(cmds cmd);
    void removePeriodicCommand(cmds cmd);
    // Fast command queue for other functions:
    void insertPeriodicRapidCmd(cmds cmd);
    void insertPeriodicRapidCmdUnique(cmds cmd);
    void removePeriodicRapidCmd(cmds cmd);


    void insertSlowPeriodicCommand(cmds cmd, unsigned char priority);
    void removeSlowPeriodicCommand(cmds cmd);
    void calculateTimingParameters();
    void changePollTiming(int timing_ms, bool setUI=false);

    void changeMode(mode_kind mode);
    void changeMode(mode_kind mode, bool dataOn);

    void connectionHandler(bool connect);

    cmds meterKindToMeterCommand(meterKind m);

    void updateUsbButtons();

    void resetUsbButtons();
    void resetUsbCommands();

    int oldFreqDialVal;

    rigCapabilities rigCaps;
    rigInput currentModSrc = inputUnknown;
    rigInput currentModDataSrc = inputUnknown;
    mode_kind currentMode = modeUSB;
    mode_info currentModeInfo;

    bool haveRigCaps;
    bool amTransmitting = false;
    bool splitModeEnabled = false;
    bool usingDataMode = false;

    unsigned char micGain=0;
    unsigned char accAGain=0;
    unsigned char accBGain=0;
    unsigned char accGain=0;
    unsigned char usbGain=0;
    unsigned char lanGain=0;

    // Widgets and Special Windows:
    calibrationWindow *cal;
    repeaterSetup *rpt;
    satelliteSetup *sat;
    transceiverAdjustments *trxadj;
    cwSender *cw;
    controllerSetup* shut;
    aboutbox *abtBox;
    selectRadio *selRad;
    loggingWindow *logWindow;
    bandbuttons *bandbtns;
    frequencyinputwidget *finputbtns;
    settingswidget *setupui;

    udpServer* udp = Q_NULLPTR;
    rigCtlD* rigCtl = Q_NULLPTR;
    QThread* serverThread = Q_NULLPTR;

    void bandStackBtnClick();
    bool waitingForBandStackRtn;
    char bandStkBand;
    char bandStkRegCode;

    bool freqLock;

    float tsPlus;
    float tsPlusShift;
    float tsPlusControl;
    float tsPage;
    float tsPageShift;
    float tsWfScroll;

    unsigned int tsPlusHz;
    unsigned int tsPlusShiftHz;
    unsigned int tsPlusControlHz;
    unsigned int tsPageHz;
    unsigned int tsPageShiftHz;
    unsigned int tsWfScrollHz;
    unsigned int tsKnobHz;

    rigstate* rigState = Q_NULLPTR;

    passbandActions passbandAction = passbandStatic;
    double TPBFInner = 0.0;
    double TPBFOuter = 0.0;
    double passbandCenterFrequency = 0.0;
    double pbtDefault = 0.0;
    quint16 cwPitch = 600;

    availableBands lastRequestedBand=bandGen;

    SERVERCONFIG serverConfig;
    void serverAddUserLine(const QString& user, const QString& pass, const int& type);

#if defined (USB_CONTROLLER)
    usbController *usbControllerDev = Q_NULLPTR;
    QThread *usbControllerThread = Q_NULLPTR;
    QString usbDeviceName;
    QVector<COMMAND> usbCommands;
    QVector<BUTTON> usbButtons;
#endif

    dxClusterClient* cluster = Q_NULLPTR;
    QThread* clusterThread = Q_NULLPTR;
    QMap<QString, spotData*> clusterSpots;
    QTimer clusterTimer;
    QCPItemText* text=Q_NULLPTR;
    QList<clusterSettings> clusters;
    QMutex clusterMutex;
    QColor clusterColor;
    audioDevices* audioDev = Q_NULLPTR;
};

Q_DECLARE_METATYPE(struct rigCapabilities)
Q_DECLARE_METATYPE(struct freqt)
Q_DECLARE_METATYPE(struct mode_info)
Q_DECLARE_METATYPE(struct udpPreferences)
Q_DECLARE_METATYPE(struct preferences)
Q_DECLARE_METATYPE(enum prefIfItem)
Q_DECLARE_METATYPE(enum prefRaItem)
Q_DECLARE_METATYPE(enum prefCtItem)
Q_DECLARE_METATYPE(enum prefLanItem)
Q_DECLARE_METATYPE(enum prefClusterItem)
Q_DECLARE_METATYPE(enum udpPrefsItem)
Q_DECLARE_METATYPE(struct audioPacket)
Q_DECLARE_METATYPE(struct audioSetup)
Q_DECLARE_METATYPE(struct SERVERCONFIG)
Q_DECLARE_METATYPE(struct timekind)
Q_DECLARE_METATYPE(struct datekind)
Q_DECLARE_METATYPE(struct networkStatus)
Q_DECLARE_METATYPE(struct networkAudioLevels)
Q_DECLARE_METATYPE(struct spotData)
Q_DECLARE_METATYPE(enum rigInput)
Q_DECLARE_METATYPE(enum meterKind)
Q_DECLARE_METATYPE(enum spectrumMode)
Q_DECLARE_METATYPE(enum mode_kind)
Q_DECLARE_METATYPE(enum vfo_t)
Q_DECLARE_METATYPE(QList<radio_cap_packet>)
Q_DECLARE_METATYPE(QList<spotData>)
Q_DECLARE_METATYPE(rigstate*)
Q_DECLARE_METATYPE(QVector <BUTTON>*)
Q_DECLARE_METATYPE(struct BUTTON*)
Q_DECLARE_METATYPE(QVector <COMMAND>*)
Q_DECLARE_METATYPE(const COMMAND*)
Q_DECLARE_METATYPE(codecType)
Q_DECLARE_METATYPE(errorType)
Q_DECLARE_METATYPE(enum duplexMode)
Q_DECLARE_METATYPE(enum rptAccessTxRx)
Q_DECLARE_METATYPE(struct rptrTone_t)
Q_DECLARE_METATYPE(struct rptrAccessData_t)

//void (*wfmain::logthistext)(QString text) = NULL;

#endif // WFMAIN_H
#endif