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filter.c
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filter.c
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/**
* @file filter.c
* @brief Filter functions
* @author John Melton, G0ORX/N6LYT, Doxygen Comments Dave Larsen, KV0S
* @version 0.1
* @date 2009-04-11
*/
/* Copyright (C)
* 2009 - John Melton, G0ORX/N6LYT, Doxygen Comments Dave Larsen, KV0S
* 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 <stdio.h>
#include "screensize.h"
#include "bandstack.h"
#include "command.h"
#include "cw.h"
#include "filter.h"
#include "main.h"
#include "property.h"
#include "mode.h"
#include "channel.h"
#include <wdsp.h>
int filterLow;
int filterHigh;
int txFilterLowCut=300;
int txFilterHighCut=3000;
int filterVar1Low;
int filterVar1High;
int filterVar2Low;
int filterVar2High;
gint filterTimerId;
int filter;
GtkWidget* filterFrame;
GtkWidget* filterTable;
GtkWidget* buttonHighPlus;
GtkWidget* filterHighDisplay;
GdkPixmap* filterHighDisplayPixmap;
GtkWidget* buttonHighMinus;
GtkWidget* buttonLowPlus;
GtkWidget* filterLowDisplay;
GdkPixmap* filterLowDisplayPixmap;
GtkWidget* buttonLowMinus;
GtkWidget* buttonVar1;
GtkWidget* buttonVar2;
GtkWidget* buttonF0;
GtkWidget* buttonF1;
GtkWidget* buttonF2;
GtkWidget* buttonF3;
GtkWidget* buttonF4;
GtkWidget* buttonF5;
GtkWidget* buttonF6;
GtkWidget* buttonF7;
GtkWidget* buttonF8;
GtkWidget* buttonF9;
GtkWidget* currentFilterButton=NULL;
gint filterRootX=0;
gint filterRootY=0;
FILTER filterLSB[FILTERS]={
{-5150,-150,"5.0k"},
{-4550,-150,"4.4k"},
{-3950,-150,"3.8k"},
{-3450,-150,"3.3k"},
{-3050,-150,"2.9k"},
{-2850,-150,"2.7k"},
{-2550,-150,"2.4k"},
{-2250,-150,"2.1k"},
{-1950,-150,"1.8k"},
{-1150,-150,"1.0k"},
{-2850,-150,"Var1"},
{-2850,-150,"Var2"}
};
FILTER filterDIGL[FILTERS]={
{-5150,-150,"5.0k"},
{-4550,-150,"4.4k"},
{-3950,-150,"3.8k"},
{-3450,-150,"3.3k"},
{-3050,-150,"2.9k"},
{-2850,-150,"2.7k"},
{-2550,-150,"2.4k"},
{-2250,-150,"2.1k"},
{-1950,-150,"1.8k"},
{-1150,-150,"1.0k"},
{-2850,-150,"Var1"},
{-2850,-150,"Var2"}
};
FILTER filterUSB[FILTERS]={
{150,5150,"5.0k"},
{150,4550,"4.4k"},
{150,3950,"3.8k"},
{150,3450,"3.3k"},
{150,3050,"2.9k"},
{150,2850,"2.7k"},
{150,2550,"2.4k"},
{150,2250,"2.1k"},
{150,1950,"1.8k"},
{150,1150,"1.0k"},
{150,2850,"Var1"},
{150,2850,"Var2"}
};
FILTER filterDIGU[FILTERS]={
{150,5150,"5.0k"},
{150,4550,"4.4k"},
{150,3950,"3.8k"},
{150,3450,"3.3k"},
{150,3050,"2.9k"},
{150,2850,"2.7k"},
{150,2550,"2.4k"},
{150,2250,"2.1k"},
{150,1950,"1.8k"},
{150,1150,"1.0k"},
{150,2850,"Var1"},
{150,2850,"Var2"}
};
FILTER filterCWL[FILTERS]={
{500,500,"1.0k"},
{400,400,"800"},
{375,375,"750"},
{300,300,"600"},
{250,250,"500"},
{200,200,"400"},
{125,125,"250"},
{50,50,"100"},
{25,25,"50"},
{13,13,"25"},
{250,250,"Var1"},
{250,250,"Var2"}
};
FILTER filterCWU[FILTERS]={
{500,500,"1.0k"},
{400,400,"800"},
{375,375,"750"},
{300,300,"600"},
{250,250,"500"},
{200,200,"400"},
{125,125,"250"},
{50,50,"100"},
{25,25,"50"},
{13,13,"25"},
{250,250,"Var1"},
{250,250,"Var2"}
};
FILTER filterAM[FILTERS]={
{-8000,8000,"16k"},
{-6000,6000,"12k"},
{-5000,5000,"10k"},
{-4000,4000,"8k"},
{-3300,3300,"6.6k"},
{-2600,2600,"5.2k"},
{-2000,2000,"4.0k"},
{-1550,1550,"3.1k"},
{-1450,1450,"2.9k"},
{-1200,1200,"2.4k"},
{-3300,3300,"Var1"},
{-3300,3300,"Var2"}
};
FILTER filterSAM[FILTERS]={
{-8000,8000,"16k"},
{-6000,6000,"12k"},
{-5000,5000,"10k"},
{-4000,4000,"8k"},
{-3300,3300,"6.6k"},
{-2600,2600,"5.2k"},
{-2000,2000,"4.0k"},
{-1550,1550,"3.1k"},
{-1450,1450,"2.9k"},
{-1200,1200,"2.4k"},
{-3300,3300,"Var1"},
{-3300,3300,"Var2"}
};
FILTER filterFMN[FILTERS]={
{-8000,8000,"16k"},
{-6000,6000,"12k"},
{-5000,5000,"10k"},
{-4000,4000,"8k"},
{-3300,3300,"6.6k"},
{-2600,2600,"5.2k"},
{-2000,2000,"4.0k"},
{-1550,1550,"3.1k"},
{-1450,1450,"2.9k"},
{-1200,1200,"2.4k"},
{-3300,3300,"Var1"},
{-3300,3300,"Var2"}
};
FILTER filterDSB[FILTERS]={
{-8000,8000,"16k"},
{-6000,6000,"12k"},
{-5000,5000,"10k"},
{-4000,4000,"8k"},
{-3300,3300,"6.6k"},
{-2600,2600,"5.2k"},
{-2000,2000,"4.0k"},
{-1550,1550,"3.1k"},
{-1450,1450,"2.9k"},
{-1200,1200,"2.4k"},
{-3300,3300,"Var1"},
{-3300,3300,"Var2"}
};
/* --------------------------------------------------------------------------*/
/**
* @brief Determine the maximum of two numbers.
*
* @param a
* @param b
*
* @return
*/
int max(int a,int b) {
if(a>b) return a;
return b;
}
/* --------------------------------------------------------------------------*/
/**
* @brief Determine the minimum of two numbers.
*
* @param a
* @param b
*
* @return
*/
int min(int a,int b) {
if(a<b) return a;
return b;
}
/* --------------------------------------------------------------------------*/
/**
* @brief Draw the low filter
*
* @param queue
*/
void drawFilterLow(gboolean queue) {
GdkGC* gc;
PangoContext *context;
PangoLayout *layout;
char temp[128];
if(filterLowDisplay) {
if(filterLowDisplayPixmap) g_object_unref(filterLowDisplayPixmap);
filterLowDisplayPixmap=gdk_pixmap_new(filterLowDisplay->window,filterLowDisplay->allocation.width,filterLowDisplay->allocation.height,-1);
gc=gdk_gc_new(filterLowDisplay->window);
gdk_gc_set_rgb_fg_color(gc,&black);
gdk_draw_rectangle(filterLowDisplayPixmap,
gc,
TRUE,
0,0,
filterLowDisplay->allocation.width,
filterLowDisplay->allocation.height);
context = gdk_pango_context_get_for_screen (gdk_screen_get_default ());
layout = pango_layout_new (context);
pango_layout_set_width(layout,filterLowDisplay->allocation.width*PANGO_SCALE);
pango_layout_set_alignment(layout,PANGO_ALIGN_RIGHT);
#ifdef NETBOOK
sprintf(temp,"<span foreground='#7AAA6E' background='#000000' font_desc='Sans Bold 8'>Low % 5d </span>",filterLow);
#else
sprintf(temp,"<span foreground='#7AAA6E' background='#000000' font_desc='Sans Bold 10'>Low % 5d </span>",filterLow);
#endif
pango_layout_set_markup (layout,temp, -1);
gdk_draw_layout(GDK_DRAWABLE(filterLowDisplayPixmap),gc,0,2,layout);
g_object_unref(context);
g_object_unref(layout);
g_object_unref(gc);
if(queue) gtk_widget_queue_draw(filterLowDisplay);
}
}
/* --------------------------------------------------------------------------*/
/**
* @brief Draw the high filter.
*
* @param queue
*/
void drawFilterHigh(gboolean queue) {
GdkGC* gc;
PangoContext *context;
PangoLayout *layout;
char temp[128];
if(filterHighDisplay) {
if(filterHighDisplayPixmap) g_object_unref(filterHighDisplayPixmap);
filterHighDisplayPixmap=gdk_pixmap_new(filterHighDisplay->window,filterHighDisplay->allocation.width,filterHighDisplay->allocation.height,-1);
gc=gdk_gc_new(filterHighDisplay->window);
gdk_gc_set_rgb_fg_color(gc,&black);
gdk_draw_rectangle(filterHighDisplayPixmap,
gc,
TRUE,
0,0,
filterHighDisplay->allocation.width,
filterHighDisplay->allocation.height);
context = gdk_pango_context_get_for_screen (gdk_screen_get_default ());
layout = pango_layout_new (context);
pango_layout_set_width(layout,filterHighDisplay->allocation.width*PANGO_SCALE);
pango_layout_set_alignment(layout,PANGO_ALIGN_RIGHT);
#ifdef NETBOOK
sprintf(temp,"<span foreground='#7AAA6E' background='#000000' font_desc='Sans Bold 8'>High % 5d </span>",filterHigh);
#else
sprintf(temp,"<span foreground='#7AAA6E' background='#000000' font_desc='Sans Bold 10'>High % 5d </span>",filterHigh);
#endif
pango_layout_set_markup (layout,temp, -1);
gdk_draw_layout(GDK_DRAWABLE(filterHighDisplayPixmap),gc,0,2,layout);
g_object_unref(context);
g_object_unref(layout);
g_object_unref(gc);
if(queue) gtk_widget_queue_draw(filterHighDisplay);
}
}
/* --------------------------------------------------------------------------*/
/**
* @brief Save variable filter settings
*
*/
void saveVariableFilters() {
switch(mode) {
case modeLSB:
if(filter==filterVar1) {
filterLSB[filterVar1].high=filterHigh;
filterLSB[filterVar1].low=filterLow;
} else if(filter==filterVar2) {
filterLSB[filterVar2].high=filterHigh;
filterLSB[filterVar2].low=filterLow;
}
break;
case modeDIGL:
if(filter==filterVar1) {
filterDIGL[filterVar1].high=filterHigh;
filterDIGL[filterVar1].low=filterLow;
} else if(filter==filterVar2) {
filterDIGL[filterVar2].high=filterHigh;
filterDIGL[filterVar2].low=filterLow;
}
break;
case modeUSB:
if(filter==filterVar1) {
filterUSB[filterVar1].high=filterHigh;
filterUSB[filterVar1].low=filterLow;
} else if(filter==filterVar2) {
filterUSB[filterVar2].high=filterHigh;
filterUSB[filterVar2].low=filterLow;
}
break;
case modeDIGU:
if(filter==filterVar1) {
filterDIGU[filterVar1].high=filterHigh;
filterDIGU[filterVar1].low=filterLow;
} else if(filter==filterVar2) {
filterDIGU[filterVar2].high=filterHigh;
filterDIGU[filterVar2].low=filterLow;
}
break;
case modeCWL:
if(filter==filterVar1) {
filterCWL[filterVar1].high=-(-cwPitch-filterHigh);
filterCWL[filterVar1].low=-(filterLow+cwPitch);
} else if(filter==filterVar2) {
filterCWL[filterVar2].high=-(-cwPitch-filterHigh);
filterCWL[filterVar2].low=-(filterLow+cwPitch);
}
break;
case modeCWU:
if(filter==filterVar1) {
filterCWU[filterVar1].high=filterHigh-cwPitch;
filterCWU[filterVar1].low=cwPitch-filterLow;
} else if(filter==filterVar2) {
filterCWU[filterVar2].high=filterHigh-cwPitch;
filterCWU[filterVar2].low=cwPitch-filterLow;
}
break;
case modeDSB:
if(filter==filterVar1) {
filterDSB[filterVar1].high=filterHigh;
filterDSB[filterVar1].low=filterLow;
} else if(filter==filterVar2) {
filterDSB[filterVar2].high=filterHigh;
filterDSB[filterVar2].low=filterLow;
}
break;
case modeAM:
if(filter==filterVar1) {
filterAM[filterVar1].high=filterHigh;
filterAM[filterVar1].low=filterLow;
} else if(filter==filterVar2) {
filterAM[filterVar2].high=filterHigh;
filterAM[filterVar2].low=filterLow;
}
break;
case modeFMN:
if(filter==filterVar1) {
filterFMN[filterVar1].high=filterHigh;
filterFMN[filterVar1].low=filterLow;
} else if(filter==filterVar2) {
filterFMN[filterVar2].high=filterHigh;
filterFMN[filterVar2].low=filterLow;
}
break;
case modeSAM:
if(filter==filterVar1) {
filterSAM[filterVar1].high=filterHigh;
filterSAM[filterVar1].low=filterLow;
} else if(filter==filterVar2) {
filterSAM[filterVar2].high=filterHigh;
filterSAM[filterVar2].low=filterLow;
}
break;
}
}
/* --------------------------------------------------------------------------*/
/**
* @brief Select the filter
*
* @param widget
*/
void selectFilter(GtkWidget* widget) {
GtkWidget* label;
char temp[128];
fprintf(stderr,"selectFilter: widget=%p\n",widget);
if(currentFilterButton) {
// reset the button state
label=gtk_bin_get_child((GtkBin*)currentFilterButton);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_modify_fg(label, GTK_STATE_PRELIGHT, &black);
// save variable filter setting
saveVariableFilters();
}
if(widget) {
label=gtk_bin_get_child((GtkBin*)widget);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &buttonSelected);
gtk_widget_modify_fg(label, GTK_STATE_PRELIGHT, &buttonSelected);
currentFilterButton=widget;
}
widget=filterF0; // default
if(widget==buttonF0) {
filter=filterF0;
} else if(widget==buttonF1) {
filter=filterF1;
} else if(widget==buttonF2) {
filter=filterF2;
} else if(widget==buttonF3) {
filter=filterF3;
} else if(widget==buttonF4) {
filter=filterF4;
} else if(widget==buttonF5) {
filter=filterF5;
} else if(widget==buttonF6) {
filter=filterF6;
} else if(widget==buttonF7) {
filter=filterF7;
} else if(widget==buttonF8) {
filter=filterF8;
} else if(widget==buttonF9) {
filter=filterF9;
} else if(widget==buttonVar1) {
filter=filterVar1;
} else if(widget==buttonVar2) {
filter=filterVar2;
}
fprintf(stderr,"selectFilter: mode=%d\n", mode);
switch(mode) {
case modeLSB:
filterLow=filterLSB[filter].low;
filterHigh=filterLSB[filter].high;
break;
case modeDIGL:
filterLow=filterDIGL[filter].low;
filterHigh=filterDIGL[filter].high;
break;
case modeUSB:
filterLow=filterUSB[filter].low;
filterHigh=filterUSB[filter].high;
break;
case modeDIGU:
filterLow=filterDIGU[filter].low;
filterHigh=filterDIGU[filter].high;
break;
case modeCWL:
filterLow=-cwPitch-filterCWL[filter].low;
filterHigh=-cwPitch+filterCWL[filter].high;
break;
case modeCWU:
filterLow=cwPitch-filterCWU[filter].low;
filterHigh=cwPitch+filterCWU[filter].high;
break;
case modeDSB:
filterLow=filterDSB[filter].low;
filterHigh=filterDSB[filter].high;
break;
case modeAM:
filterLow=filterAM[filter].low;
filterHigh=filterAM[filter].high;
break;
case modeFMN:
filterLow=filterFMN[filter].low;
filterHigh=filterFMN[filter].high;
break;
case modeSAM:
filterLow=filterSAM[filter].low;
filterHigh=filterSAM[filter].high;
break;
default:
filterLow=-6000;
filterHigh=6000;
break;
}
if(running) {
RXASetPassband(CHANNEL_RX0,(double)filterLow,(double)filterHigh);
RXASetPassband(CHANNEL_SUBRX,(double)filterLow,(double)filterHigh);
SetTXABandpassFreqs(CHANNEL_TX, (double)filterLow, (double)filterHigh);
}
drawFilterHigh(TRUE);
drawFilterLow(TRUE);
}
/* --------------------------------------------------------------------------*/
/**
* @brief Set the filter.
*
* @param f
*/
void setFilter(int f) {
fprintf(stderr,"filter.c: setFilter f=%d\n",f);
GtkWidget* widget;
switch(f) {
case filterF0:
widget=buttonF0;
break;
case filterF1:
widget=buttonF1;
break;
case filterF2:
widget=buttonF2;
break;
case filterF3:
widget=buttonF3;
break;
case filterF4:
widget=buttonF4;
break;
case filterF5:
widget=buttonF5;
break;
case filterF6:
widget=buttonF6;
break;
case filterF7:
widget=buttonF7;
break;
case filterF8:
widget=buttonF8;
break;
case filterF9:
widget=buttonF9;
break;
case filterVar1:
widget=buttonVar1;
break;
case filterVar2:
widget=buttonVar2;
break;
}
selectFilter(widget);
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter button callback
*
* @param widget
* @param data
*/
void filterButtonCallback(GtkWidget* widget,gpointer data) {
selectFilter(widget);
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter high display configure event
*
* @param widget
* @param event
*
* @return
*/
gboolean filterHighDisplay_configure_event(GtkWidget* widget,GdkEventConfigure* event) {
GdkGC* gc;
PangoContext *context;
PangoLayout *layout;
char temp[128];
if(filterHighDisplayPixmap) g_object_unref(filterHighDisplayPixmap);
filterHighDisplayPixmap=gdk_pixmap_new(widget->window,widget->allocation.width,widget->allocation.height,-1);
drawFilterHigh(FALSE);
return TRUE;
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter high display expose event
*
* @param widget
* @param event
*
* @return
*/
gboolean filterHighDisplay_expose_event(GtkWidget* widget,GdkEventExpose* event) {
gdk_draw_drawable(widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
filterHighDisplayPixmap,
event->area.x, event->area.y,
event->area.x, event->area.y,
event->area.width, event->area.height);
return FALSE;
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter low display configure event
*
* @param widget
* @param event
*
* @return
*/
gboolean filterLowDisplay_configure_event(GtkWidget* widget,GdkEventConfigure* event) {
GdkGC* gc;
PangoContext *context;
PangoLayout *layout;
char temp[128];
if(filterLowDisplayPixmap) g_object_unref(filterLowDisplayPixmap);
filterLowDisplayPixmap=gdk_pixmap_new(widget->window,widget->allocation.width,widget->allocation.height,-1);
drawFilterLow(FALSE);
return TRUE;
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter low display expose event
*
* @param widget
* @param event
*
* @return
*/
gboolean filterLowDisplay_expose_event(GtkWidget* widget,GdkEventExpose* event) {
gdk_draw_drawable(widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
filterLowDisplayPixmap,
event->area.x, event->area.y,
event->area.x, event->area.y,
event->area.width, event->area.height);
return FALSE;
}
/* --------------------------------------------------------------------------*/
/**
* @brief Update filter
*
* @param widget
*/
void updateFilter(GtkWidget* widget) {
char temp[80];
switch(filter) {
case filterVar1:
if(widget==buttonHighPlus) {
filterVar1High+=10;
filterHigh=filterVar1High;
drawFilterHigh(TRUE);
} else if(widget==buttonHighMinus) {
filterVar1High-=10;
filterHigh=filterVar1High;
drawFilterHigh(TRUE);
} else if(widget==buttonLowPlus) {
filterVar1Low+=10;
filterLow=filterVar1Low;
drawFilterLow(TRUE);
} else if(widget==buttonLowMinus) {
filterVar1Low-=10;
filterLow=filterVar1Low;
drawFilterLow(TRUE);
}
break;
case filterVar2:
if(widget==buttonHighPlus) {
filterVar2High+=10;
filterHigh=filterVar2High;
drawFilterHigh(TRUE);
} else if(widget==buttonHighMinus) {
filterVar2High-=10;
filterHigh=filterVar2High;
drawFilterHigh(TRUE);
} else if(widget==buttonLowPlus) {
filterVar2Low+=10;
filterLow=filterVar2Low;
drawFilterLow(TRUE);
} else if(widget==buttonLowMinus) {
filterVar2Low-=10;
filterLow=filterVar2Low;
drawFilterLow(TRUE);
}
break;
}
if(running) {
RXASetPassband(CHANNEL_RX0,(double)filterLow,(double)filterHigh);
RXASetPassband(CHANNEL_SUBRX,(double)filterLow,(double)filterHigh);
SetTXABandpassFreqs(CHANNEL_TX, (double)filterLow, (double)filterHigh);
}
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter increment timer
*
* @param widget
*
* @return
*/
gint filterIncrementTimer(gpointer widget) {
// stop the current timer
gtk_timeout_remove(filterTimerId);
// update the filter
updateFilter((GtkWidget*)widget);
// start a timer
filterTimerId=gtk_timeout_add(50,filterIncrementTimer,widget);
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter increment callback
*
* @param widget
* @param data
*
* @return
*/
gint filterIncrementCallback(GtkWidget* widget,gpointer data) {
// increment/decrement the filter high/low
updateFilter(widget);
// start a timer
filterTimerId=gtk_timeout_add(500,filterIncrementTimer,widget);
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter released callback
*
* @param widget
* @param data
*/
void filterReleasedCallback(GtkWidget* widget,gpointer data) {
// stop the timer
gtk_timeout_remove(filterTimerId);
}
/* --------------------------------------------------------------------------*/
/**
* @brief Filter scoll event
*
* @param widget
* @param event
*
* @return
*/
gboolean filter_scroll_event(GtkWidget* widget,GdkEventScroll* event) {
char temp[80];
switch(filter) {
case filterVar1:
if(event->direction==GDK_SCROLL_UP) {
if(widget==filterHighDisplay) {
filterVar1High+=10;
filterHigh=filterVar1High;
drawFilterHigh(TRUE);
} else if(widget==filterLowDisplay) {
filterVar1Low+=10;
filterLow=filterVar1Low;
drawFilterLow(TRUE);
}
} else {
if(widget==filterHighDisplay) {
filterVar1High-=10;
filterHigh=filterVar1High;
drawFilterHigh(TRUE);
} else if(widget==filterLowDisplay) {
filterVar1Low-=10;
filterLow=filterVar1Low;
drawFilterLow(TRUE);
}
}
break;
case filterVar2:
if(event->direction==GDK_SCROLL_UP) {
if(widget==filterHighDisplay) {
filterVar2High+=10;
filterHigh=filterVar1High;
drawFilterHigh(TRUE);
} else if(widget==filterLowDisplay) {
filterVar2Low+=10;
filterLow=filterVar1Low;
drawFilterLow(TRUE);
}
} else {
if(widget==filterHighDisplay) {
filterVar2High-=10;
filterHigh=filterVar1High;
drawFilterHigh(TRUE);
} else if(widget==filterLowDisplay) {
filterVar2Low-=10;
filterLow=filterVar1Low;
drawFilterLow(TRUE);
}
}
break;
}
if(running) {
RXASetPassband(CHANNEL_RX0,(double)filterLow,(double)filterHigh);
RXASetPassband(CHANNEL_SUBRX,(double)filterLow,(double)filterHigh);
SetTXABandpassFreqs(CHANNEL_TX, (double)filterLow, (double)filterHigh);
}
}
/* --------------------------------------------------------------------------*/
/**
* @brief Build Filter User Interface
*
* @return
*/
GtkWidget* buildFilterUI() {
GtkWidget* label;
filterFrame=gtk_frame_new("Filter");
gtk_widget_modify_bg(filterFrame,GTK_STATE_NORMAL,&background);
gtk_widget_modify_fg(gtk_frame_get_label_widget(GTK_FRAME(filterFrame)),GTK_STATE_NORMAL,&white);
filterTable=gtk_table_new(3,4,TRUE);
// filter settings
buttonHighPlus = gtk_button_new_with_label ("+");
gtk_widget_modify_bg(buttonHighPlus, GTK_STATE_NORMAL, &buttonBackground);
label=gtk_bin_get_child((GtkBin*)buttonHighPlus);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_set_size_request(GTK_WIDGET(buttonHighPlus),20,25);
g_signal_connect(G_OBJECT(buttonHighPlus),"pressed",G_CALLBACK(filterIncrementCallback),NULL);
g_signal_connect(G_OBJECT(buttonHighPlus),"released",G_CALLBACK(filterReleasedCallback),NULL);
gtk_widget_show(buttonHighPlus);
gtk_table_attach_defaults(GTK_TABLE(filterTable),buttonHighPlus,0,1,3,4);
filterHighDisplay=gtk_drawing_area_new();
gtk_widget_set_size_request(GTK_WIDGET(filterHighDisplay),60,25);
gtk_widget_show(filterHighDisplay);
g_signal_connect(G_OBJECT (filterHighDisplay),"configure_event",G_CALLBACK(filterHighDisplay_configure_event),NULL);
g_signal_connect(G_OBJECT (filterHighDisplay),"expose_event",G_CALLBACK(filterHighDisplay_expose_event),NULL);
g_signal_connect(G_OBJECT(filterHighDisplay),"scroll_event",G_CALLBACK(filter_scroll_event),NULL);
gtk_widget_set_events(filterHighDisplay,GDK_EXPOSURE_MASK|GDK_SCROLL_MASK);
gtk_widget_show(filterHighDisplay);
gtk_table_attach_defaults(GTK_TABLE(filterTable),filterHighDisplay,1,3,3,4);
buttonHighMinus = gtk_button_new_with_label ("-");
gtk_widget_modify_bg(buttonHighMinus, GTK_STATE_NORMAL, &buttonBackground);
label=gtk_bin_get_child((GtkBin*)buttonHighMinus);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_set_size_request(GTK_WIDGET(buttonHighMinus),20,25);
g_signal_connect(G_OBJECT(buttonHighMinus),"pressed",G_CALLBACK(filterIncrementCallback),NULL);
g_signal_connect(G_OBJECT(buttonHighMinus),"released",G_CALLBACK(filterReleasedCallback),NULL);
gtk_widget_show(buttonHighMinus);
gtk_table_attach_defaults(GTK_TABLE(filterTable),buttonHighMinus,3,4,3,4);
buttonLowPlus = gtk_button_new_with_label ("+");
gtk_widget_modify_bg(buttonLowPlus, GTK_STATE_NORMAL, &buttonBackground);
label=gtk_bin_get_child((GtkBin*)buttonLowPlus);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_set_size_request(GTK_WIDGET(buttonLowPlus),20,25);
g_signal_connect(G_OBJECT(buttonLowPlus),"pressed",G_CALLBACK(filterIncrementCallback),NULL);
g_signal_connect(G_OBJECT(buttonLowPlus),"released",G_CALLBACK(filterReleasedCallback),NULL);
gtk_widget_show(buttonLowPlus);
gtk_table_attach_defaults(GTK_TABLE(filterTable),buttonLowPlus,0,1,4,5);
filterLowDisplay=gtk_drawing_area_new();
gtk_widget_set_size_request(GTK_WIDGET(filterLowDisplay),60,25);
gtk_widget_show(filterLowDisplay);
g_signal_connect(G_OBJECT (filterLowDisplay),"configure_event",G_CALLBACK(filterLowDisplay_configure_event),NULL);
g_signal_connect(G_OBJECT (filterLowDisplay),"expose_event",G_CALLBACK(filterLowDisplay_expose_event),NULL);
g_signal_connect(G_OBJECT(filterLowDisplay),"scroll_event",G_CALLBACK(filter_scroll_event),NULL);
gtk_widget_set_events(filterLowDisplay,GDK_EXPOSURE_MASK|GDK_SCROLL_MASK);
gtk_widget_show(filterLowDisplay);
gtk_table_attach_defaults(GTK_TABLE(filterTable),filterLowDisplay,1,3,4,5);
buttonLowMinus = gtk_button_new_with_label ("-");
gtk_widget_modify_bg(buttonLowMinus, GTK_STATE_NORMAL, &buttonBackground);
label=gtk_bin_get_child((GtkBin*)buttonLowMinus);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_set_size_request(GTK_WIDGET(buttonLowMinus),20,25);
g_signal_connect(G_OBJECT(buttonLowMinus),"pressed",G_CALLBACK(filterIncrementCallback),NULL);
g_signal_connect(G_OBJECT(buttonLowMinus),"released",G_CALLBACK(filterReleasedCallback),NULL);
gtk_widget_show(buttonLowMinus);
gtk_table_attach_defaults(GTK_TABLE(filterTable),buttonLowMinus,3,4,4,5);
buttonVar1 = gtk_button_new_with_label ("VAR1");
gtk_widget_modify_bg(buttonVar1, GTK_STATE_NORMAL, &buttonBackground);
label=gtk_bin_get_child((GtkBin*)buttonVar1);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_set_size_request(GTK_WIDGET(buttonVar1),BUTTON_WIDTH,BUTTON_HEIGHT);
g_signal_connect(G_OBJECT(buttonVar1),"clicked",G_CALLBACK(filterButtonCallback),NULL);
gtk_widget_show(buttonVar1);
gtk_table_attach_defaults(GTK_TABLE(filterTable),buttonVar1,2,3,2,3);
buttonVar2 = gtk_button_new_with_label ("VAR2");
gtk_widget_modify_bg(buttonVar2, GTK_STATE_NORMAL, &buttonBackground);
label=gtk_bin_get_child((GtkBin*)buttonVar2);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_set_size_request(GTK_WIDGET(buttonVar2),BUTTON_WIDTH,BUTTON_HEIGHT);
g_signal_connect(G_OBJECT(buttonVar2),"clicked",G_CALLBACK(filterButtonCallback),NULL);
gtk_widget_show(buttonVar2);
gtk_table_attach_defaults(GTK_TABLE(filterTable),buttonVar2,3,4,2,3);
// predefined filters
buttonF0 = gtk_button_new_with_label ("6.0K");
gtk_widget_modify_bg(buttonF0, GTK_STATE_NORMAL, &buttonBackground);
label=gtk_bin_get_child((GtkBin*)buttonF0);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_set_size_request(GTK_WIDGET(buttonF0),BUTTON_WIDTH,BUTTON_HEIGHT);
g_signal_connect(G_OBJECT(buttonF0),"clicked",G_CALLBACK(filterButtonCallback),NULL);
gtk_widget_show(buttonF0);
gtk_table_attach_defaults(GTK_TABLE(filterTable),buttonF0,0,1,0,1);
buttonF1 = gtk_button_new_with_label ("4.0K");
gtk_widget_modify_bg(buttonF1, GTK_STATE_NORMAL, &buttonBackground);
label=gtk_bin_get_child((GtkBin*)buttonF1);
gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &white);
gtk_widget_set_size_request(GTK_WIDGET(buttonF1),BUTTON_WIDTH,BUTTON_HEIGHT);
g_signal_connect(G_OBJECT(buttonF1),"clicked",G_CALLBACK(filterButtonCallback),NULL);