kopia lustrzana https://github.com/windytan/slowrx
162 wiersze
7.0 KiB
C
162 wiersze
7.0 KiB
C
#include <stdlib.h>
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#include <gtk/gtk.h>
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#include <alsa/asoundlib.h>
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#include <math.h>
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#include <fftw3.h>
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#include "common.h"
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void createGUI() {
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GtkBuilder *builder;
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builder = gtk_builder_new();
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gtk_builder_add_from_file(builder, "slowrx.ui", NULL);
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gtk_builder_add_from_file(builder, "window_about.ui", NULL);
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gui.button_abort = GTK_WIDGET(gtk_builder_get_object(builder,"button_abort"));
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gui.button_browse = GTK_WIDGET(gtk_builder_get_object(builder,"button_browse"));
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gui.button_clear = GTK_WIDGET(gtk_builder_get_object(builder,"button_clear"));
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gui.button_start = GTK_WIDGET(gtk_builder_get_object(builder,"button_start"));
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gui.combo_card = GTK_WIDGET(gtk_builder_get_object(builder,"combo_card"));
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gui.combo_mode = GTK_WIDGET(gtk_builder_get_object(builder,"combo_mode"));
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gui.entry_picdir = GTK_WIDGET(gtk_builder_get_object(builder,"entry_picdir"));
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gui.eventbox_img = GTK_WIDGET(gtk_builder_get_object(builder,"eventbox_img"));
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gui.frame_manual = GTK_WIDGET(gtk_builder_get_object(builder,"frame_manual"));
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gui.frame_slant = GTK_WIDGET(gtk_builder_get_object(builder,"frame_slant"));
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gui.grid_vu = GTK_WIDGET(gtk_builder_get_object(builder,"grid_vu"));
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gui.iconview = GTK_WIDGET(gtk_builder_get_object(builder,"SavedIconView"));
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gui.image_devstatus = GTK_WIDGET(gtk_builder_get_object(builder,"image_devstatus"));
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gui.image_pwr = GTK_WIDGET(gtk_builder_get_object(builder,"image_pwr"));
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gui.image_rx = GTK_WIDGET(gtk_builder_get_object(builder,"image_rx"));
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gui.image_snr = GTK_WIDGET(gtk_builder_get_object(builder,"image_snr"));
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gui.label_fskid = GTK_WIDGET(gtk_builder_get_object(builder,"label_fskid"));
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gui.label_lastmode = GTK_WIDGET(gtk_builder_get_object(builder,"label_lastmode"));
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gui.label_utc = GTK_WIDGET(gtk_builder_get_object(builder,"label_utc"));
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gui.menuitem_quit = GTK_WIDGET(gtk_builder_get_object(builder,"menuitem_quit"));
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gui.menuitem_about = GTK_WIDGET(gtk_builder_get_object(builder,"menuitem_about"));
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gui.spin_shift = GTK_WIDGET(gtk_builder_get_object(builder,"spin_shift"));
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gui.statusbar = GTK_WIDGET(gtk_builder_get_object(builder,"statusbar"));
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gui.tog_adapt = GTK_WIDGET(gtk_builder_get_object(builder,"tog_adapt"));
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gui.tog_fsk = GTK_WIDGET(gtk_builder_get_object(builder,"tog_fsk"));
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gui.tog_rx = GTK_WIDGET(gtk_builder_get_object(builder,"tog_rx"));
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gui.tog_save = GTK_WIDGET(gtk_builder_get_object(builder,"tog_save"));
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gui.tog_setedge = GTK_WIDGET(gtk_builder_get_object(builder,"tog_setedge"));
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gui.tog_slant = GTK_WIDGET(gtk_builder_get_object(builder,"tog_slant"));
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gui.window_about = GTK_WIDGET(gtk_builder_get_object(builder,"window_about"));
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gui.window_main = GTK_WIDGET(gtk_builder_get_object(builder,"window_main"));
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g_signal_connect (gui.button_abort, "clicked", G_CALLBACK(evt_AbortRx), NULL);
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g_signal_connect (gui.button_browse, "clicked", G_CALLBACK(evt_chooseDir), NULL);
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g_signal_connect (gui.button_clear, "clicked", G_CALLBACK(evt_clearPix), NULL);
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g_signal_connect (gui.button_start, "clicked", G_CALLBACK(evt_ManualStart), NULL);
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g_signal_connect (gui.combo_card, "changed", G_CALLBACK(evt_changeDevices), NULL);
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g_signal_connect (gui.eventbox_img, "button-press-event",G_CALLBACK(evt_clickimg), NULL);
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g_signal_connect (gui.menuitem_quit, "activate", G_CALLBACK(evt_deletewindow), NULL);
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g_signal_connect (gui.menuitem_about,"activate", G_CALLBACK(evt_show_about), NULL);
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g_signal_connect_swapped(gui.tog_adapt, "toggled", G_CALLBACK(evt_GetAdaptive), NULL);
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g_signal_connect (gui.window_main, "delete-event", G_CALLBACK(evt_deletewindow), NULL);
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savedstore = GTK_LIST_STORE(gtk_icon_view_get_model(GTK_ICON_VIEW(gui.iconview)));
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pixbuf_rx = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 320, 256);
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gdk_pixbuf_fill(pixbuf_rx, 0x000000ff);
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pixbuf_disp = gdk_pixbuf_scale_simple (pixbuf_rx, 500, 400, GDK_INTERP_BILINEAR);
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gtk_image_set_from_pixbuf(GTK_IMAGE(gui.image_rx), pixbuf_disp);
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pixbuf_PWR = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 100, 20);
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pixbuf_SNR = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 100, 20);
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gtk_combo_box_set_active(GTK_COMBO_BOX(gui.combo_mode), 0);
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if (g_key_file_get_string(config,"slowrx","rxdir",NULL) != NULL) {
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gtk_entry_set_text(GTK_ENTRY(gui.entry_picdir),g_key_file_get_string(config,"slowrx","rxdir",NULL));
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} else {
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g_key_file_set_string(config,"slowrx","rxdir",g_get_home_dir());
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gtk_entry_set_text(GTK_ENTRY(gui.entry_picdir),g_key_file_get_string(config,"slowrx","rxdir",NULL));
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}
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//setVU(0, 6);
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gtk_widget_show_all (gui.window_main);
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}
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// Draw signal level meters according to given values
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void setVU (double *Power, int FFTLen, int WinIdx) {
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int x,y;
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int PWRdB;
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guchar *pixelsPWR, *pixelsSNR, *pPWR, *pSNR;
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unsigned int rowstridePWR,rowstrideSNR;
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double logpow;
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rowstridePWR = gdk_pixbuf_get_rowstride (pixbuf_PWR);
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pixelsPWR = gdk_pixbuf_get_pixels (pixbuf_PWR);
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rowstrideSNR = gdk_pixbuf_get_rowstride (pixbuf_SNR);
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pixelsSNR = gdk_pixbuf_get_pixels (pixbuf_SNR);
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for (y=0; y<20; y++) {
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for (x=0; x<100; x++) {
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pPWR = pixelsPWR + y * rowstridePWR + (99-x) * 3;
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pSNR = pixelsSNR + y * rowstrideSNR + (99-x) * 3;
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if (y > 3 && y < 16 && (99-x) % 16 >3 && x % 2 == 0) {
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if ((5-WinIdx) >= (99-x)/16) {
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pSNR[0] = 0x34;
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pSNR[1] = 0xe4;
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pSNR[2] = 0x84;
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} else {
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pSNR[0] = pSNR[2] = 0x60;
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pSNR[1] = 0x60;
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}
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} else {
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pSNR[0] = pSNR[1] = pSNR[2] = 0x40;
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}
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logpow = log(2*Power[(int)((99-x)*60/44100.0 * FFTLen)]);
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if (logpow > (19-y)/2.0) {
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pPWR[1] = 0xaa;
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pPWR[2] = 0xff;
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pPWR[0] = 0x33;
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} else {
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pPWR[0] = pPWR[1] = pPWR[2] = 0;
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}
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}
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}
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gdk_threads_enter();
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gtk_image_set_from_pixbuf(GTK_IMAGE(gui.image_pwr), pixbuf_PWR);
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gtk_image_set_from_pixbuf(GTK_IMAGE(gui.image_snr), pixbuf_SNR);
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gdk_threads_leave();
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}
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void evt_chooseDir() {
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GtkWidget *dialog;
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dialog = gtk_file_chooser_dialog_new ("Select folder",
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GTK_WINDOW(gui.window_main),
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GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
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GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
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NULL);
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if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
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g_key_file_set_string(config,"slowrx","rxdir",gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
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gtk_entry_set_text(GTK_ENTRY(gui.entry_picdir),gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
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}
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gtk_widget_destroy (dialog);
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}
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void evt_show_about() {
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gtk_dialog_run(GTK_DIALOG(gui.window_about));
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gtk_widget_hide(gui.window_about);
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}
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