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#include <gtk/gtk.h>
#include "toneview.h"
#include <stdatomic.h>
#include <stdbool.h>
struct toneview_g toneview_g = {
.flag = ATOMIC_FLAG_INIT
};
static struct {
GtkWidget *tonewin;
GtkWidget *label[6];
struct fmplayer_tonedata tonedata;
struct fmplayer_tonedata tonedata_n;
struct fmplayer_tonedata tonedata_n_disp;
char strbuf[FMPLAYER_TONEDATA_STR_SIZE];
enum fmplayer_tonedata_format format, format_disp;
bool normalize;
GtkClipboard *clipboard;
} g = {
.normalize = true
};
static void on_destroy(GtkWidget *w, gpointer ptr) {
(void)w;
(void)ptr;
g.tonewin = 0;
}
gboolean tick_cb(GtkWidget *widget, GdkFrameClock *clock, gpointer ptr) {
(void)widget;
(void)clock;
(void)ptr;
if (!atomic_flag_test_and_set_explicit(
&toneview_g.flag, memory_order_acquire)) {
g.tonedata = toneview_g.tonedata;
atomic_flag_clear_explicit(&toneview_g.flag, memory_order_release);
}
g.tonedata_n = g.tonedata;
for (int c = 0; c < 6; c++) {
if (g.normalize) {
tonedata_ch_normalize_tl(&g.tonedata_n.ch[c]);
}
if (g.format != g.format_disp ||
!fmplayer_tonedata_channel_isequal(&g.tonedata_n.ch[c], &g.tonedata_n_disp.ch[c])) {
g.tonedata_n_disp.ch[c] = g.tonedata_n.ch[c];
tonedata_ch_string(g.format, g.strbuf, &g.tonedata_n.ch[c], 0);
gtk_label_set_text(GTK_LABEL(g.label[c]), g.strbuf);
}
}
g.format_disp = g.format;
return G_SOURCE_CONTINUE;
}
static void on_format_changed(GtkComboBox *widget, gpointer ptr) {
(void)ptr;
g.format = gtk_combo_box_get_active(widget);
}
static void on_normalize_toggled(GtkToggleButton *widget, gpointer ptr) {
(void)ptr;
g.normalize = gtk_toggle_button_get_active(widget);
}
static void on_copy_clicked(GtkButton *button, gpointer ptr) {
(void)button;
int c = (intptr_t)ptr;
if (!g.clipboard) {
#if GTK_MINOR_VERSION < 16
GdkAtom selection = gdk_atom_intern("CLIPBOARD", TRUE);
if (selection) {
g.clipboard = gtk_clipboard_get(selection);
}
#else
GdkDisplay *disp = gdk_display_get_default();
if (disp) {
g.clipboard = gtk_clipboard_get_default(disp);
}
#endif
}
if (g.clipboard) {
tonedata_ch_string(g.format, g.strbuf, &g.tonedata_n.ch[c], 0);
gtk_clipboard_set_text(g.clipboard, g.strbuf, -1);
}
}
void show_toneview(void) {
if (!g.tonewin) {
g.format_disp = -1;
g.tonewin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width(GTK_CONTAINER(g.tonewin), 5);
gtk_window_set_title(GTK_WINDOW(g.tonewin), "FM Tone Viewer");
g_signal_connect(g.tonewin, "destroy", G_CALLBACK(on_destroy), 0);
GtkWidget *box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
gtk_container_add(GTK_CONTAINER(g.tonewin), box);
GtkWidget *ctrlbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5);
gtk_container_add(GTK_CONTAINER(box), ctrlbox);
GtkWidget *format = gtk_combo_box_text_new();
gtk_box_pack_start(GTK_BOX(ctrlbox), format, FALSE, TRUE, 0);
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(format), "PMD");
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(format), "FMP");
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(format), "VOPM");
gtk_combo_box_set_active(GTK_COMBO_BOX(format), g.format);
g_signal_connect(format, "changed", G_CALLBACK(on_format_changed), 0);
GtkWidget *normalizecheck = gtk_check_button_new_with_label("Normalize");
gtk_box_pack_start(GTK_BOX(ctrlbox), normalizecheck, FALSE, TRUE, 0);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(normalizecheck), g.normalize);
g_signal_connect(normalizecheck, "toggled", G_CALLBACK(on_normalize_toggled), 0);
for (int c = 0; c < 6; c++) {
GtkWidget *cbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5);
gtk_box_pack_start(GTK_BOX(box), cbox, TRUE, TRUE, 0);
GtkWidget *tonetext = gtk_label_new(0);
PangoAttrList *pattrl = pango_attr_list_new();
PangoAttribute *pattr = pango_attr_family_new("monospace");
pango_attr_list_insert(pattrl, pattr);
gtk_label_set_attributes(GTK_LABEL(tonetext), pattrl);
pango_attr_list_unref(pattrl);
gtk_box_pack_start(GTK_BOX(cbox), tonetext, TRUE, TRUE, 0);
GtkWidget *copybutton = gtk_button_new_with_label("Copy");
g_signal_connect(copybutton, "clicked", G_CALLBACK(on_copy_clicked), (gpointer)((intptr_t)c));
gtk_box_pack_start(GTK_BOX(cbox), copybutton, FALSE, TRUE, 0);
g.label[c] = tonetext;
}
gtk_widget_add_tick_callback(g.tonewin, tick_cb, 0, 0);
gtk_widget_show_all(g.tonewin);
} else {
gtk_window_present(GTK_WINDOW(g.tonewin));
}
}
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