slowrx/gui.c

161 wiersze
6.7 KiB
C

#include <stdlib.h>
#include <stdbool.h>
#include <gtk/gtk.h>
#include <alsa/asoundlib.h>
#include <math.h>
#include <fftw3.h>
#include "common.h"
void createGUI() {
GtkBuilder *builder;
GtkWidget *quititem, *aboutitem;
GtkWidget *iconview;
builder = gtk_builder_new();
gtk_builder_add_from_file(builder, "slowrx.ui", NULL);
gtk_builder_add_from_file(builder, "aboutdialog.ui", NULL);
quititem = GTK_WIDGET(gtk_builder_get_object(builder,"quititem"));
aboutitem = GTK_WIDGET(gtk_builder_get_object(builder,"aboutitem"));
gui.mainwindow = GTK_WIDGET(gtk_builder_get_object(builder,"mainwindow"));
gui.aboutdialog = GTK_WIDGET(gtk_builder_get_object(builder,"aboutdialog"));
gui.vugrid = GTK_WIDGET(gtk_builder_get_object(builder,"vugrid"));
gui.RxImage = GTK_WIDGET(gtk_builder_get_object(builder,"RxImage"));
gui.statusbar = GTK_WIDGET(gtk_builder_get_object(builder,"statusbar"));
gui.utclabel = GTK_WIDGET(gtk_builder_get_object(builder,"utclabel"));
gui.lastmodelabel = GTK_WIDGET(gtk_builder_get_object(builder,"lastmodelabel"));
gui.cardcombo = GTK_WIDGET(gtk_builder_get_object(builder,"cardcombo"));
gui.togslant = GTK_WIDGET(gtk_builder_get_object(builder,"TogSlant"));
gui.togsave = GTK_WIDGET(gtk_builder_get_object(builder,"TogSave"));
gui.togadapt = GTK_WIDGET(gtk_builder_get_object(builder,"TogAdapt"));
gui.togrx = GTK_WIDGET(gtk_builder_get_object(builder,"TogRx"));
gui.togfsk = GTK_WIDGET(gtk_builder_get_object(builder,"TogFSK"));
gui.modecombo = GTK_WIDGET(gtk_builder_get_object(builder,"modecombo"));
gui.btnabort = GTK_WIDGET(gtk_builder_get_object(builder,"BtnAbort"));
gui.btnstart = GTK_WIDGET(gtk_builder_get_object(builder,"BtnStart"));
gui.manualframe = GTK_WIDGET(gtk_builder_get_object(builder,"ManualFrame"));
gui.shiftspin = GTK_WIDGET(gtk_builder_get_object(builder,"ShiftSpin"));
gui.pwrimage = GTK_WIDGET(gtk_builder_get_object(builder,"PowerImage"));
gui.snrimage = GTK_WIDGET(gtk_builder_get_object(builder,"SNRImage"));
gui.idlabel = GTK_WIDGET(gtk_builder_get_object(builder,"IDLabel"));
gui.devstatusicon = GTK_WIDGET(gtk_builder_get_object(builder,"devstatusicon"));
gui.browsebtn = GTK_WIDGET(gtk_builder_get_object(builder,"browsebtn"));
gui.picdirentry = GTK_WIDGET(gtk_builder_get_object(builder,"picdirentry"));
iconview = GTK_WIDGET(gtk_builder_get_object(builder,"SavedIconView"));
g_signal_connect (quititem, "activate", G_CALLBACK(delete_event), NULL);
g_signal_connect (gui.mainwindow,"delete-event",G_CALLBACK(delete_event), NULL);
g_signal_connect (aboutitem, "activate", G_CALLBACK(show_aboutdialog), NULL);
g_signal_connect_swapped(gui.togadapt, "toggled", G_CALLBACK(GetAdaptive), NULL);
g_signal_connect (gui.btnstart, "clicked", G_CALLBACK(ManualStart), NULL);
g_signal_connect (gui.btnabort, "clicked", G_CALLBACK(AbortRx), NULL);
g_signal_connect (gui.cardcombo, "changed", G_CALLBACK(changeDevices), NULL);
g_signal_connect (gui.browsebtn, "clicked", G_CALLBACK(chooseDir), NULL);
savedstore = gtk_list_store_new (2, GDK_TYPE_PIXBUF, G_TYPE_STRING);
gtk_icon_view_set_model (GTK_ICON_VIEW(iconview), GTK_TREE_MODEL(savedstore));
gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW(iconview), 0);
gtk_icon_view_set_text_column (GTK_ICON_VIEW(iconview), 1);
RxPixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, false, 8, 320, 256);
gdk_pixbuf_fill(RxPixbuf, 0x666666ff);
DispPixbuf = gdk_pixbuf_scale_simple (RxPixbuf, 500, 400, GDK_INTERP_BILINEAR);
gtk_image_set_from_pixbuf(GTK_IMAGE(gui.RxImage), DispPixbuf);
pixbufPWR = gdk_pixbuf_new (GDK_COLORSPACE_RGB, false, 8, 100, 20);
pixbufSNR = gdk_pixbuf_new (GDK_COLORSPACE_RGB, false, 8, 100, 20);
gtk_combo_box_set_active(GTK_COMBO_BOX(gui.modecombo), 0);
if (g_key_file_get_string(keyfile,"slowrx","rxdir",NULL) != NULL) {
gtk_entry_set_text(GTK_ENTRY(gui.picdirentry),g_key_file_get_string(keyfile,"slowrx","rxdir",NULL));
} else {
g_key_file_set_string(keyfile,"slowrx","rxdir",g_get_home_dir());
gtk_entry_set_text(GTK_ENTRY(gui.picdirentry),g_key_file_get_string(keyfile,"slowrx","rxdir",NULL));
}
setVU(0, -100);
gtk_widget_show_all (gui.mainwindow);
}
// Draw signal level meters according to given values
void setVU (short int PcmValue, double SNRdB) {
int x,y;
int PWRdB = (int)round(10 * log10(pow(PcmValue/32767.0,2)));
guchar *pixelsPWR, *pixelsSNR, *pPWR, *pSNR;
unsigned int rowstridePWR,rowstrideSNR;
rowstridePWR = gdk_pixbuf_get_rowstride (pixbufPWR);
pixelsPWR = gdk_pixbuf_get_pixels (pixbufPWR);
rowstrideSNR = gdk_pixbuf_get_rowstride (pixbufSNR);
pixelsSNR = gdk_pixbuf_get_pixels (pixbufSNR);
for (y=0; y<20; y++) {
for (x=0; x<100; x++) {
pPWR = pixelsPWR + y * rowstridePWR + (99-x) * 3;
pSNR = pixelsSNR + y * rowstrideSNR + (99-x) * 3;
if (y > 1 && y < 18 && x % 10 > 1 && x % 10 < 8 && x % 2 == 0 && y % 2 == 0) {
if (PWRdB >= PWRdBthresh[x/10]) {
pPWR[0] = 0x59;
pPWR[1] = 0xfe;
pPWR[2] = 0xf4;
} else {
pPWR[0] = pPWR[1] = pPWR[2] = 0x80;
}
if (SNRdB >= SNRdBthresh[x/10]) {
pSNR[0] = 0xef;
pSNR[1] = 0xe4;
pSNR[2] = 0x34;
} else {
pSNR[0] = pSNR[1] = pSNR[2] = 0x80;
}
} else {
pPWR[0] = pPWR[1] = pPWR[2] = 0x40;
pSNR[0] = pSNR[1] = pSNR[2] = 0x40;
}
}
}
gdk_threads_enter();
gtk_image_set_from_pixbuf(GTK_IMAGE(gui.pwrimage), pixbufPWR);
gtk_image_set_from_pixbuf(GTK_IMAGE(gui.snrimage), pixbufSNR);
gdk_threads_leave();
}
void chooseDir() {
GtkWidget *dialog;
dialog = gtk_file_chooser_dialog_new ("Select folder",
GTK_WINDOW(gui.mainwindow),
GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
g_key_file_set_string(keyfile,"slowrx","rxdir",gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
gtk_entry_set_text(GTK_ENTRY(gui.picdirentry),gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
}
gtk_widget_destroy (dialog);
}
void show_aboutdialog() {
gtk_dialog_run(GTK_DIALOG(gui.aboutdialog));
gtk_widget_hide(gui.aboutdialog);
}