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transmitter_dialog.c
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transmitter_dialog.c
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/* Copyright (C)
* 2018 - John Melton, G0ORX/N6LYT
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <gtk/gtk.h>
#include <math.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <wdsp.h>
#include "bpsk.h"
#include "receiver.h"
#include "transmitter.h"
#include "wideband.h"
#include "discovered.h"
#include "adc.h"
#include "dac.h"
#include "radio.h"
#include "main.h"
#include "protocol1.h"
#include "protocol2.h"
#include "audio.h"
#include "band.h"
#include "tx_panadapter.h"
static GtkWidget *microphone_frame;
static GtkWidget *tx_spin_low;
static GtkWidget *tx_spin_high;
/*
static gboolean close_cb (GtkWidget *widget, GdkEventButton *event, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
g_print("tx->dialog: close_cb");
tx->dialog=NULL;
return TRUE;
}
*/
/*
static gboolean delete_event(GtkWidget *widget, GdkEvent *event, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
g_print("tx->dialog: delete_cb: %p\n",tx->dialog);
tx->dialog=NULL;
return FALSE;
}
*/
static void microphone_audio_cb(GtkWidget *widget,gpointer data) {
RADIO *radio=(RADIO *)data;
if(radio->local_microphone) {
audio_close_input(radio);
}
radio->local_microphone=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
if(radio->local_microphone) {
if(audio_open_input(radio)<0) {
radio->local_microphone=FALSE;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (radio->transmitter->local_microphone_b),FALSE);
}
}
}
static void microphone_choice_cb(GtkComboBox *widget,gpointer data) {
RADIO *radio=(RADIO *)data;
int i;
if(radio->local_microphone) {
audio_close_input(radio);
i=gtk_combo_box_get_active(widget);
if(radio->microphone_name!=NULL) {
g_free(radio->microphone_name);
}
radio->microphone_name=g_new0(gchar,strlen(input_devices[i].name)+1);
strcpy(radio->microphone_name,input_devices[i].name);
if(audio_open_input(radio)<0) {
radio->local_microphone=FALSE;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (radio->transmitter->local_microphone_b),FALSE);
}
} else {
i=gtk_combo_box_get_active(widget);
if(radio->microphone_name!=NULL) {
g_free(radio->microphone_name);
radio->microphone_name=NULL;
}
if(i>=0) {
radio->microphone_name=g_new0(gchar,strlen(input_devices[i].name)+1);
strcpy(radio->microphone_name,input_devices[i].name);
}
}
if(gtk_combo_box_get_active(GTK_COMBO_BOX(radio->transmitter->microphone_choice_b))==-1) {
gtk_widget_set_sensitive(radio->transmitter->local_microphone_b, FALSE);
} else {
gtk_widget_set_sensitive(radio->transmitter->local_microphone_b, TRUE);
}
g_print("Input device changed: %d: %s (%s)\n",i,input_devices[i].name,output_devices[i].description);
}
/*
static void mic_gain_value_changed_cb(GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->mic_gain=gtk_range_get_value(GTK_RANGE(widget));
SetTXAPanelGain1(tx->channel,pow(10.0, tx->mic_gain / 20.0));
}
*/
static void tune_value_changed_cb(GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->tune_percent=gtk_range_get_value(GTK_RANGE(widget));
}
static void tune_use_drive_cb(GtkWidget *widget,gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->tune_use_drive=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
}
static void use_rx_filter_cb(GtkWidget *widget,gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->use_rx_filter=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
if(tx->use_rx_filter) {
transmitter_set_filter(tx,tx->rx->filter_low_a,tx->rx->filter_high_a);
} else {
transmitter_set_filter(tx,tx->filter_low,tx->filter_high);
}
gtk_widget_set_sensitive(tx_spin_low,!tx->use_rx_filter);
gtk_widget_set_sensitive(tx_spin_high,!tx->use_rx_filter);
update_tx_panadapter(radio);
}
static void tx_spin_low_cb (GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->filter_low=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
transmitter_set_filter(tx,tx->filter_low,tx->filter_high);
}
static void tx_spin_high_cb (GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->filter_high=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
transmitter_set_filter(tx,tx->filter_low,tx->filter_high);
}
static void emp_cb (GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->pre_emphasize=gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
transmitter_set_pre_emphasize(tx,tx->pre_emphasize);
}
static void am_carrier_level_value_changed_cb(GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->am_carrier_level=gtk_spin_button_get_value(GTK_SPIN_BUTTON(widget));
transmitter_set_am_carrier_level(tx);
}
static void enable_cb(GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->enable_equalizer=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
SetTXAEQRun(tx->channel, tx->enable_equalizer);
}
static void preamp_value_changed_cb (GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->equalizer[0]=(int)gtk_range_get_value(GTK_RANGE(widget));
SetTXAGrphEQ(tx->channel, tx->equalizer);
}
static void low_value_changed_cb (GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->equalizer[1]=(int)gtk_range_get_value(GTK_RANGE(widget));
SetTXAGrphEQ(tx->channel, tx->equalizer);
}
static void mid_value_changed_cb (GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->equalizer[2]=(int)gtk_range_get_value(GTK_RANGE(widget));
SetTXAGrphEQ(tx->channel, tx->equalizer);
}
static void high_value_changed_cb (GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->equalizer[3]=(int)gtk_range_get_value(GTK_RANGE(widget));
SetTXAGrphEQ(tx->channel, tx->equalizer);
}
static void fps_value_changed_cb(GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->fps=gtk_range_get_value(GTK_RANGE(widget));
transmitter_fps_changed(tx);
}
static void panadapter_high_value_changed_cb(GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->panadapter_high=gtk_range_get_value(GTK_RANGE(widget));
}
static void panadapter_low_value_changed_cb(GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
tx->panadapter_low=gtk_range_get_value(GTK_RANGE(widget));
}
static void ctcss_enable_cb (GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
int state=gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
transmitter_set_ctcss(tx,state,tx->ctcss);
}
static void ctcss_frequency_cb(GtkWidget *widget, gpointer data) {
TRANSMITTER *tx=(TRANSMITTER *)data;
int i=gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
transmitter_set_ctcss(tx,tx->ctcss_enabled,i);
}
void update_transmitter_dialog(TRANSMITTER *tx) {
int i;
g_print("%s: tx=%d\n",__FUNCTION__,tx->channel);
g_signal_handler_block(G_OBJECT(tx->microphone_choice_b),tx->microphone_choice_signal_id);
g_signal_handler_block(G_OBJECT(tx->local_microphone_b),tx->local_microphone_signal_id);
gtk_combo_box_text_remove_all(GTK_COMBO_BOX_TEXT(radio->transmitter->microphone_choice_b));
for(i=0;i<n_input_devices;i++) {
g_print("adding: %s\n",input_devices[i].description);
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(radio->transmitter->microphone_choice_b),NULL,input_devices[i].description);
if(radio->microphone_name!=NULL) {
if(strcmp(input_devices[i].name,radio->microphone_name)==0) {
gtk_combo_box_set_active(GTK_COMBO_BOX(radio->transmitter->microphone_choice_b),i);
}
}
}
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tx->local_microphone_b), radio->local_microphone);
if(gtk_combo_box_get_active(GTK_COMBO_BOX(radio->transmitter->microphone_choice_b))==-1) {
gtk_widget_set_sensitive(radio->transmitter->local_microphone_b, FALSE);
} else {
gtk_widget_set_sensitive(radio->transmitter->local_microphone_b, TRUE);
}
g_signal_handler_unblock(G_OBJECT(tx->local_microphone_b),tx->local_microphone_signal_id);
g_signal_handler_unblock(G_OBJECT(tx->microphone_choice_b),tx->microphone_choice_signal_id);
}
GtkWidget *create_transmitter_dialog(TRANSMITTER *tx) {
int i;
char temp[32];
g_print("%s: tx=%d\n",__FUNCTION__,tx->channel);
GtkWidget *grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(grid),FALSE);
gtk_grid_set_column_homogeneous(GTK_GRID(grid),FALSE);
gtk_grid_set_column_spacing(GTK_GRID(grid),5);
gtk_grid_set_row_spacing(GTK_GRID(grid),5);
int row=0;
int col=0;
microphone_frame=gtk_frame_new("Microphone");
GtkWidget *microphone_grid=gtk_grid_new();
gtk_grid_set_column_spacing(GTK_GRID(microphone_grid),10);
gtk_grid_set_row_homogeneous(GTK_GRID(microphone_grid),TRUE);
gtk_grid_set_column_homogeneous(GTK_GRID(microphone_grid),FALSE);
gtk_container_add(GTK_CONTAINER(microphone_frame),microphone_grid);
gtk_grid_attach(GTK_GRID(grid),microphone_frame,col,row++,2,1);
if(n_input_devices>=0) {
radio->transmitter->local_microphone_b=gtk_check_button_new_with_label("Local Microphone");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio->transmitter->local_microphone_b), radio->local_microphone);
gtk_grid_attach(GTK_GRID(microphone_grid),radio->transmitter->local_microphone_b,0,0,1,1);
radio->transmitter->local_microphone_signal_id=g_signal_connect(radio->transmitter->local_microphone_b,"toggled",G_CALLBACK(microphone_audio_cb),radio);
radio->transmitter->microphone_choice_b=gtk_combo_box_text_new();
//update_transmitter_audio_choices(tx);
// TO REMOVE because the variable n_input_devices is always zero here
// for(i=0;i<n_input_devices;i++) {
// g_print("adding: %s\n",input_devices[i].description);
// gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(radio->transmitter->microphone_choice_b),NULL,input_devices[i].description);
// if(radio->microphone_name!=NULL) {
// if(strcmp(input_devices[i].name,radio->microphone_name)==0) {
// gtk_combo_box_set_active(GTK_COMBO_BOX(radio->transmitter->microphone_choice_b),i);
// }
// }
// }
// Moved to update_transmitter_dialog
// if(gtk_combo_box_get_active(GTK_COMBO_BOX(radio->transmitter->microphone_choice_b))==-1) {
// gtk_widget_set_sensitive(radio->transmitter->local_microphone_b, FALSE);
// } else {
// gtk_widget_set_sensitive(radio->transmitter->local_microphone_b, TRUE);
// }
gtk_grid_attach(GTK_GRID(microphone_grid),radio->transmitter->microphone_choice_b,1,0,1,1);
radio->transmitter->microphone_choice_signal_id=g_signal_connect(radio->transmitter->microphone_choice_b,"changed",G_CALLBACK(microphone_choice_cb),radio);
}
GtkWidget *tune_frame=gtk_frame_new("Tune");
GtkWidget *tune_grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(tune_grid),TRUE);
gtk_grid_set_column_homogeneous(GTK_GRID(tune_grid),FALSE);
gtk_grid_set_column_spacing(GTK_GRID(tune_grid),10);
gtk_container_add(GTK_CONTAINER(tune_frame),tune_grid);
gtk_grid_attach(GTK_GRID(grid),tune_frame,col,row++,1,1);
GtkWidget *tune_label=gtk_label_new("Tune Percent:");
gtk_widget_show(tune_label);
gtk_grid_attach(GTK_GRID(tune_grid),tune_label,0,1,1,1);
GtkWidget *tune_scale=gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL,0.0,100.0,1.00);
gtk_widget_set_size_request (tune_scale, 300, 32);
gtk_range_set_value (GTK_RANGE(tune_scale),tx->tune_percent);
gtk_widget_show(tune_scale);
g_signal_connect(G_OBJECT(tune_scale),"value_changed",G_CALLBACK(tune_value_changed_cb),tx);
gtk_grid_attach(GTK_GRID(tune_grid),tune_scale,1,1,1,1);
GtkWidget *tune_use_drive=gtk_check_button_new_with_label("Tune Use Drive:");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tune_use_drive), tx->tune_use_drive);
gtk_grid_attach(GTK_GRID(tune_grid),tune_use_drive,0,2,1,1);
g_signal_connect(tune_use_drive,"toggled",G_CALLBACK(tune_use_drive_cb),tx);
GtkWidget *filter_frame=gtk_frame_new("TX Filter");
GtkWidget *filter_grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(filter_grid),TRUE);
gtk_grid_set_column_homogeneous(GTK_GRID(filter_grid),FALSE);
gtk_grid_set_column_spacing(GTK_GRID(filter_grid),10);
gtk_container_add(GTK_CONTAINER(filter_frame),filter_grid);
gtk_grid_attach(GTK_GRID(grid),filter_frame,col,row++,1,1);
GtkWidget *use_rx_filter=gtk_check_button_new_with_label("Use Rx Filter:");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (use_rx_filter), tx->use_rx_filter);
gtk_grid_attach(GTK_GRID(filter_grid),use_rx_filter,0,0,2,1);
g_signal_connect(use_rx_filter,"toggled",G_CALLBACK(use_rx_filter_cb),tx);
GtkWidget *low_label=gtk_label_new("Low:");
gtk_widget_show(low_label);
gtk_grid_attach(GTK_GRID(filter_grid),low_label,0,1,1,1);
tx_spin_low=gtk_spin_button_new_with_range(0.0,8000.0,1.0);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(tx_spin_low),(double)tx->filter_low);
gtk_grid_attach(GTK_GRID(filter_grid),tx_spin_low,1,1,1,1);
g_signal_connect(tx_spin_low,"value-changed",G_CALLBACK(tx_spin_low_cb),tx);
GtkWidget *high_label=gtk_label_new("High:");
gtk_widget_show(high_label);
gtk_grid_attach(GTK_GRID(filter_grid),high_label,2,1,1,1);
tx_spin_high=gtk_spin_button_new_with_range(0.0,8000.0,1.0);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(tx_spin_high),(double)tx->filter_high);
gtk_grid_attach(GTK_GRID(filter_grid),tx_spin_high,3,1,1,1);
g_signal_connect(tx_spin_high,"value-changed",G_CALLBACK(tx_spin_high_cb),tx);
gtk_widget_set_sensitive(tx_spin_low,!tx->use_rx_filter);
gtk_widget_set_sensitive(tx_spin_high,!tx->use_rx_filter);
GtkWidget *fm_frame=gtk_frame_new("FM");
GtkWidget *fm_grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(fm_grid),TRUE);
gtk_grid_set_column_homogeneous(GTK_GRID(fm_grid),FALSE);
gtk_grid_set_column_spacing(GTK_GRID(fm_grid),10);
gtk_container_add(GTK_CONTAINER(fm_frame),fm_grid);
gtk_grid_attach(GTK_GRID(grid),fm_frame,col,row++,1,1);
GtkWidget *emp_b=gtk_check_button_new_with_label("FM TX Pre-emphasize before limiting");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (emp_b), tx->pre_emphasize);
gtk_widget_show(emp_b);
gtk_grid_attach(GTK_GRID(fm_grid),emp_b,0,0,1,1);
g_signal_connect(emp_b,"toggled",G_CALLBACK(emp_cb),tx);
GtkWidget *am_frame=gtk_frame_new("AM");
GtkWidget *am_grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(am_grid),TRUE);
gtk_grid_set_column_homogeneous(GTK_GRID(am_grid),FALSE);
gtk_grid_set_column_spacing(GTK_GRID(am_grid),10);
gtk_container_add(GTK_CONTAINER(am_frame),am_grid);
gtk_grid_attach(GTK_GRID(grid),am_frame,col,row++,1,1);
GtkWidget *am_carrier_level_label=gtk_label_new("AM Carrier Level: ");
#ifdef GTK316
gtk_label_set_xalign(GTK_LABEL(am_carrier_level_label),0);
#endif
gtk_widget_show(am_carrier_level_label);
gtk_grid_attach(GTK_GRID(am_grid),am_carrier_level_label,0,0,1,1);
GtkWidget *am_carrier_level=gtk_spin_button_new_with_range(0.0,1.0,0.1);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(am_carrier_level),(double)tx->am_carrier_level);
gtk_widget_show(am_carrier_level);
gtk_grid_attach(GTK_GRID(am_grid),am_carrier_level,1,0,1,1);
g_signal_connect(am_carrier_level,"value_changed",G_CALLBACK(am_carrier_level_value_changed_cb),tx);
GtkWidget *ctcss_frame=gtk_frame_new("CTCSS");
GtkWidget *ctcss_grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(ctcss_grid),TRUE);
gtk_grid_set_column_homogeneous(GTK_GRID(ctcss_grid),FALSE);
gtk_grid_set_column_spacing(GTK_GRID(ctcss_grid),10);
gtk_container_add(GTK_CONTAINER(ctcss_frame),ctcss_grid);
gtk_grid_attach(GTK_GRID(grid),ctcss_frame,col,row++,1,1);
GtkWidget *ctcss_enable=gtk_check_button_new_with_label("Enable CTCSS");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ctcss_enable), tx->ctcss_enabled);
gtk_grid_attach(GTK_GRID(ctcss_grid),ctcss_enable,0,0,1,1);
g_signal_connect(ctcss_enable,"toggled",G_CALLBACK(ctcss_enable_cb),tx);
GtkWidget *ctcss_frequency_b=gtk_combo_box_text_new();
for(i=0;i<CTCSS_FREQUENCIES;i++) {
sprintf(temp,"%0.1f",ctcss_frequencies[i]);
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(ctcss_frequency_b),NULL,temp);
}
gtk_combo_box_set_active(GTK_COMBO_BOX(ctcss_frequency_b),tx->ctcss);
gtk_grid_attach(GTK_GRID(ctcss_grid),ctcss_frequency_b,1,0,1,1);
g_signal_connect(ctcss_frequency_b,"changed",G_CALLBACK(ctcss_frequency_cb),tx);
GtkWidget *panadapter_frame=gtk_frame_new("Panadapter");
GtkWidget *panadapter_grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(panadapter_grid),TRUE);
gtk_grid_set_column_homogeneous(GTK_GRID(panadapter_grid),FALSE);
gtk_container_add(GTK_CONTAINER(panadapter_frame),panadapter_grid);
gtk_grid_attach(GTK_GRID(grid),panadapter_frame,col,row++,1,1);
GtkWidget *fps_label=gtk_label_new("FPS:");
gtk_grid_attach(GTK_GRID(panadapter_grid),fps_label,0,0,1,1);
GtkWidget *fps_scale=gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL,1.0, 50.0, 1.00);
GtkAdjustment *adj=gtk_range_get_adjustment(GTK_RANGE(fps_scale));
gtk_adjustment_set_page_increment(adj,1.0);
gtk_widget_set_size_request(fps_scale,200,30);
gtk_range_set_value (GTK_RANGE(fps_scale),tx->fps);
gtk_widget_show(fps_scale);
g_signal_connect(G_OBJECT(fps_scale),"value_changed",G_CALLBACK(fps_value_changed_cb),tx);
gtk_grid_attach(GTK_GRID(panadapter_grid),fps_scale,1,0,1,1);
high_label=gtk_label_new("High:");
gtk_grid_attach(GTK_GRID(panadapter_grid),high_label,0,1,1,1);
GtkWidget *panadapter_high_scale=gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL,-200.0, 20.0, 1.00);
gtk_widget_set_size_request(panadapter_high_scale,200,30);
gtk_range_set_value (GTK_RANGE(panadapter_high_scale),tx->panadapter_high);
gtk_widget_show(panadapter_high_scale);
g_signal_connect(G_OBJECT(panadapter_high_scale),"value_changed",G_CALLBACK(panadapter_high_value_changed_cb),tx);
gtk_grid_attach(GTK_GRID(panadapter_grid),panadapter_high_scale,1,1,1,1);
GtkWidget *waterfall_low_label=gtk_label_new("Low:");
gtk_grid_attach(GTK_GRID(panadapter_grid),waterfall_low_label,0,2,1,1);
GtkWidget *panadapter_low_scale=gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL,-200.0, 20.0, 1.00);
gtk_widget_set_size_request(panadapter_low_scale,200,30);
gtk_range_set_value (GTK_RANGE(panadapter_low_scale),tx->panadapter_low);
gtk_widget_show(panadapter_low_scale);
g_signal_connect(G_OBJECT(panadapter_low_scale),"value_changed",G_CALLBACK(panadapter_low_value_changed_cb),tx);
gtk_grid_attach(GTK_GRID(panadapter_grid),panadapter_low_scale,1,2,1,1);
col++;
row=1;
GtkWidget *equalizer_frame=gtk_frame_new("Equalizer");
GtkWidget *equalizer_grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(equalizer_grid),FALSE);
gtk_grid_set_column_homogeneous(GTK_GRID(equalizer_grid),TRUE);
gtk_container_add(GTK_CONTAINER(equalizer_frame),equalizer_grid);
gtk_grid_attach(GTK_GRID(grid),equalizer_frame,col,row++,1,4);
GtkWidget *enable_b=gtk_check_button_new_with_label("Enable Equalizer");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (enable_b), tx->enable_equalizer);
g_signal_connect(enable_b,"toggled",G_CALLBACK(enable_cb),tx);
gtk_grid_attach(GTK_GRID(equalizer_grid),enable_b,0,0,4,1);
GtkWidget *label=gtk_label_new("Preamp");
gtk_grid_attach(GTK_GRID(equalizer_grid),label,0,1,1,1);
label=gtk_label_new("Low");
gtk_grid_attach(GTK_GRID(equalizer_grid),label,1,1,1,1);
label=gtk_label_new("Mid");
gtk_grid_attach(GTK_GRID(equalizer_grid),label,2,1,1,1);
label=gtk_label_new("High");
gtk_grid_attach(GTK_GRID(equalizer_grid),label,3,1,1,1);
GtkWidget *preamp_scale=gtk_scale_new_with_range(GTK_ORIENTATION_VERTICAL,-12.0,15.0,1.0);
adj=gtk_range_get_adjustment(GTK_RANGE(preamp_scale));
gtk_adjustment_set_page_increment(adj,1.0);
gtk_range_set_value(GTK_RANGE(preamp_scale),(double)tx->equalizer[0]);
g_signal_connect(preamp_scale,"value-changed",G_CALLBACK(preamp_value_changed_cb),tx);
gtk_grid_attach(GTK_GRID(equalizer_grid),preamp_scale,0,2,1,10);
gtk_widget_set_size_request(preamp_scale,10,270);
gtk_scale_add_mark(GTK_SCALE(preamp_scale),-12.0,GTK_POS_LEFT,"-12dB");
gtk_scale_add_mark(GTK_SCALE(preamp_scale),-9.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(preamp_scale),-6.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(preamp_scale),-3.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(preamp_scale),0.0,GTK_POS_LEFT,"0dB");
gtk_scale_add_mark(GTK_SCALE(preamp_scale),3.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(preamp_scale),6.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(preamp_scale),9.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(preamp_scale),12.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(preamp_scale),15.0,GTK_POS_LEFT,"15dB");
GtkWidget *low_scale=gtk_scale_new_with_range(GTK_ORIENTATION_VERTICAL,-12.0,15.0,1.0);
adj=gtk_range_get_adjustment(GTK_RANGE(low_scale));
gtk_adjustment_set_page_increment(adj,1.0);
gtk_range_set_value(GTK_RANGE(low_scale),(double)tx->equalizer[1]);
g_signal_connect(low_scale,"value-changed",G_CALLBACK(low_value_changed_cb),tx);
gtk_grid_attach(GTK_GRID(equalizer_grid),low_scale,1,2,1,10);
gtk_scale_add_mark(GTK_SCALE(low_scale),-12.0,GTK_POS_LEFT,"-12dB");
gtk_scale_add_mark(GTK_SCALE(low_scale),-9.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(low_scale),-6.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(low_scale),-3.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(low_scale),0.0,GTK_POS_LEFT,"0dB");
gtk_scale_add_mark(GTK_SCALE(low_scale),3.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(low_scale),6.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(low_scale),9.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(low_scale),12.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(low_scale),15.0,GTK_POS_LEFT,"15dB");
GtkWidget *mid_scale=gtk_scale_new_with_range(GTK_ORIENTATION_VERTICAL,-12.0,15.0,1.0);
adj=gtk_range_get_adjustment(GTK_RANGE(mid_scale));
gtk_adjustment_set_page_increment(adj,1.0);
gtk_range_set_value(GTK_RANGE(mid_scale),(double)tx->equalizer[2]);
g_signal_connect(mid_scale,"value-changed",G_CALLBACK(mid_value_changed_cb),tx);
gtk_grid_attach(GTK_GRID(equalizer_grid),mid_scale,2,2,1,10);
gtk_scale_add_mark(GTK_SCALE(mid_scale),-12.0,GTK_POS_LEFT,"-12dB");
gtk_scale_add_mark(GTK_SCALE(mid_scale),-9.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(mid_scale),-6.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(mid_scale),-3.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(mid_scale),0.0,GTK_POS_LEFT,"0dB");
gtk_scale_add_mark(GTK_SCALE(mid_scale),3.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(mid_scale),6.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(mid_scale),9.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(mid_scale),12.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(mid_scale),15.0,GTK_POS_LEFT,"15dB");
GtkWidget *high_scale=gtk_scale_new_with_range(GTK_ORIENTATION_VERTICAL,-12.0,15.0,1.0);
adj=gtk_range_get_adjustment(GTK_RANGE(high_scale));
gtk_adjustment_set_page_increment(adj,1.0);
gtk_range_set_value(GTK_RANGE(high_scale),(double)tx->equalizer[3]);
g_signal_connect(high_scale,"value-changed",G_CALLBACK(high_value_changed_cb),tx);
gtk_grid_attach(GTK_GRID(equalizer_grid),high_scale,3,2,1,10);
gtk_scale_add_mark(GTK_SCALE(high_scale),-12.0,GTK_POS_LEFT,"-12dB");
gtk_scale_add_mark(GTK_SCALE(high_scale),-9.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(high_scale),-6.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(high_scale),-3.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(high_scale),0.0,GTK_POS_LEFT,"0dB");
gtk_scale_add_mark(GTK_SCALE(high_scale),3.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(high_scale),6.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(high_scale),9.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(high_scale),12.0,GTK_POS_LEFT,NULL);
gtk_scale_add_mark(GTK_SCALE(high_scale),15.0,GTK_POS_LEFT,"15dB");
update_transmitter_dialog(tx);
return grid;
}