File: dockrxopt.h

package info (click to toggle)
gqrx-sdr 2.6-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 3,700 kB
  • ctags: 2,724
  • sloc: cpp: 22,413; ansic: 564; xml: 25; makefile: 4
file content (216 lines) | stat: -rw-r--r-- 7,057 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
/* -*- 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