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/* -*- c++ -*- */
/*
* Gqrx SDR: Software defined radio receiver powered by GNU Radio and Qt
* http://gqrx.dk/
*
* Copyright 2011-2013 Alexandru Csete OZ9AEC.
*
* Gqrx is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* Gqrx is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Gqrx; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef DOCKRXOPT_H
#define DOCKRXOPT_H
#include <QDockWidget>
#include <QSettings>
#include "qtgui/agc_options.h"
#include "qtgui/demod_options.h"
#include "qtgui/nb_options.h"
#define FILTER_PRESET_WIDE 0
#define FILTER_PRESET_NORMAL 1
#define FILTER_PRESET_NARROW 2
#define FILTER_PRESET_USER 3
namespace Ui {
class DockRxOpt;
}
/**
* @brief Dock window with receiver options.
* @ingroup UI
*
* This dock widget encapsulates the receiver options. The controls
* are grouped in a tool box that allows packing many controls in little space.
* The UI itself is in the dockrxopt.ui file.
*
* This class also provides the signal/slot API necessary to connect
* the encapsulated widgets to the rest of the application.
*/
class DockRxOpt : public QDockWidget
{
Q_OBJECT
public:
/**
* Mode selector entries.
*
* @note If you change this enum, remember to update the TCP interface.
* @note Keep in same order as the Strings in ModulationStrings, see
* DockRxOpt.cpp constructor.
*/
enum rxopt_mode_idx {
MODE_OFF = 0, /*!< Demodulator completely off. */
MODE_RAW = 1, /*!< Raw I/Q passthrough. */
MODE_AM = 2, /*!< Amplitude modulation. */
MODE_NFM = 3, /*!< Narrow band FM. */
MODE_WFM_MONO = 4, /*!< Broadcast FM (mono). */
MODE_WFM_STEREO = 5, /*!< Broadcast FM (stereo). */
MODE_LSB = 6, /*!< Lower side band. */
MODE_USB = 7, /*!< Upper side band. */
MODE_CWL = 8, /*!< CW using LSB filter. */
MODE_CWU = 9, /*!< CW using USB filter. */
MODE_WFM_STEREO_OIRT = 10, /*!< Broadcast FM (stereo oirt). */
MODE_LAST = 11
};
explicit DockRxOpt(qint64 filterOffsetRange = 90000, QWidget *parent = 0);
~DockRxOpt();
void readSettings(QSettings *settings);
void saveSettings(QSettings *settings);
void setFilterOffsetRange(qint64 range_hz);
void setFilterParam(int lo, int hi);
void setCurrentFilter(int index);
int currentFilter();
void setCurrentFilterShape(int index);
int currentFilterShape();
void setHwFreq(qint64 freq_hz);
int currentDemod();
QString currentDemodAsString();
float currentMaxdev();
double currentSquelchLevel();
void getFilterPreset(int mode, int preset, int * lo, int * hi) const;
int getCwOffset() const;
static QStringList ModulationStrings;
static QString GetStringForModulationIndex(int iModulationIndex);
static int GetEnumForModulationString(QString param);
static bool IsModulationValid(QString strModulation);
public slots:
void setCurrentDemod(int demod);
void setFilterOffset(qint64 freq_hz);
void setSquelchLevel(double level);
private:
void updateHwFreq();
void updateDemodOptPage(int demod);
unsigned int filterIdxFromLoHi(int lo, int hi) const;
signals:
/** Signal emitted when the channel filter frequency has changed. */
void filterOffsetChanged(qint64 freq_hz);
/** Signal emitted when new demodulator is selected. */
void demodSelected(int demod);
/** Signal emitted when new FM deviation is selected. */
void fmMaxdevSelected(float max_dev);
/** Signal emitted when new FM de-emphasis constant is selected. */
void fmEmphSelected(double tau);
/** Signal emitted when AM DCR status is toggled. */
void amDcrToggled(bool enabled);
/** Signal emitted when baseband gain has changed. Gain is in dB. */
//void bbGainChanged(float gain);
/** Signal emitted when squelch level has changed. Level is in dBFS. */
void sqlLevelChanged(double level);
/**
* Signal emitted when auto squelch level is clicked.
*
* @note Need current signal/noise level returned
*/
double sqlAutoClicked();
/** Signal emitted when AGC is togglen ON/OFF. */
void agcToggled(bool agc_on);
/** Signal emitted when AGC hang is toggled. */
void agcHangToggled(bool use_hang);
/** Signal emitted when AGC threshold has changed. Threshold in dB. */
void agcThresholdChanged(int value);
/** Signal emitted when AGC slope has changed. Slope is in dB.*/
void agcSlopeChanged(int slope);
/** Signal emitted when AGC decay has changed. Decay is in millisec.*/
void agcDecayChanged(int decay);
/** Signal emitted when AGC manual gain has changed. Gain is in dB.*/
void agcGainChanged(int gain);
/** Signal emitted when noise blanker status has changed. */
void noiseBlankerChanged(int nbid, bool on, float threshold);
void cwOffsetChanged(int offset);
private slots:
void on_filterFreq_newFrequency(qint64 freq);
void on_filterCombo_activated(int index);
void on_modeSelector_activated(int index);
void on_modeButton_clicked();
void on_agcButton_clicked();
void on_autoSquelchButton_clicked();
//void on_agcPresetCombo_activated(int index);
void on_agcPresetCombo_currentIndexChanged(int index);
void on_sqlSpinBox_valueChanged(double value);
void on_nb1Button_toggled(bool checked);
void on_nb2Button_toggled(bool checked);
void on_nbOptButton_clicked();
// Signals coming from noise blanker pop-up
void nbOpt_thresholdChanged(int nbid, double value);
// Signals coming from demod options pop-up
void demodOpt_fmMaxdevSelected(float max_dev);
void demodOpt_fmEmphSelected(double tau);
void demodOpt_amDcrToggled(bool enabled);
void demodOpt_cwOffsetChanged(int offset);
// Signals coming from AGC options popup
void agcOpt_hangToggled(bool checked);
void agcOpt_gainChanged(int value);
void agcOpt_thresholdChanged(int value);
void agcOpt_slopeChanged(int value);
void agcOpt_decayChanged(int value);
private:
Ui::DockRxOpt *ui; /** The Qt designer UI file. */
CDemodOptions *demodOpt; /** Demodulator options. */
CAgcOptions *agcOpt; /** AGC options. */
CNbOptions *nbOpt; /** Noise blanker options. */
bool agc_is_on;
qint64 hw_freq_hz; /** Current PLL frequency in Hz. */
};
#endif // DOCKRXOPT_H
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