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Merge branch 'gtk' into waveform

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This commit is contained in:
Marcello Mamino 2015-09-16 02:40:55 +02:00
commit d11fc4b074
1 changed files with 58 additions and 21 deletions
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79
tg.c
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@ -15,7 +15,7 @@
#define NSTEPS 5
#define FIRST_STEP 0
#define MIN_STEP 2
#define MIN_STEP 1
#define PA_SAMPLE_RATE 44100
#define PA_BUFF_SIZE (PA_SAMPLE_RATE << (NSTEPS + FIRST_STEP))
@ -27,6 +27,9 @@
#define MIN_BPH 12000
#define MAX_BPH 36000
#define MIN_LA 20
#define MAX_LA 90
#define DEFAULT_LA 52
int preset_bph[] = { 12000, 14400, 18000, 19800, 21600, 25200, 28800, 36000, 0 };
@ -370,6 +373,11 @@ int process_file(char *filename, struct processing_buffers *p)
return 0;
}
int acceptable(struct processing_buffers *p)
{
return p->sigma < p->period / 10000;
}
void analyze_pa_data(struct processing_buffers *p, int bph)
{
int wp = write_pointer;
@ -393,11 +401,7 @@ void analyze_pa_data(struct processing_buffers *p, int bph)
// save_debug(&p[i]);
}
if(i) {
double q;
if(i > MIN_STEP) q = 2 * MIN_STEP;
else q = 2 * i;
q += p[i-1].sigma < p[i-1].period / 10000;
p[i-1].accept = i > MIN_STEP && p[i-1].sigma < p[i-1].period / 10000;
p[i-1].accept = i > MIN_STEP && acceptable(&p[i-1]);
if(p[i-1].accept)
debug("%f +- %f\n",p[i-1].period,p[i-1].sigma);
else
@ -409,6 +413,7 @@ void analyze_pa_data(struct processing_buffers *p, int bph)
struct main_window {
GtkWidget *window;
GtkWidget *bph_combo_box;
GtkWidget *la_spin_button;
GtkWidget *output_drawing_area;
GtkWidget *amp_drawing_area;
GtkWidget *be_drawing_area;
@ -419,6 +424,7 @@ struct main_window {
void (*recompute)(struct main_window *w);
int bph;
double la;
void *data;
};
@ -573,6 +579,7 @@ gboolean amp_expose_event(GtkWidget *widget, GdkEvent *event, struct main_window
if(font < 12)
font = 12;
int i;
double span = amplitude_to_time(w->la,120);
c = gdk_cairo_create(widget->window);
cairo_set_line_width(c,1);
@ -582,10 +589,10 @@ gboolean amp_expose_event(GtkWidget *widget, GdkEvent *event, struct main_window
cairo_paint(c);
for(i = 40; i < 360; i+=10) {
double t = amplitude_to_time(52,i);
if(t > AMPLITUDE_WIDTH) continue;
int x1 = round(width * (.5-.5*t/AMPLITUDE_WIDTH));
int x2 = round(width * (.5+.5*t/AMPLITUDE_WIDTH));
double t = amplitude_to_time(w->la,i);
if(t > span) continue;
int x1 = round(width * (.5-.5*t/span));
int x2 = round(width * (.5+.5*t/span));
cairo_move_to(c, x1+.5, .5);
cairo_line_to(c, x1+.5, height-.5);
cairo_move_to(c, x2+.5, .5);
@ -598,10 +605,10 @@ gboolean amp_expose_event(GtkWidget *widget, GdkEvent *event, struct main_window
}
cairo_set_source(c,white);
for(i = 40; i < 360; i+=10) {
double t = amplitude_to_time(52,i);
if(t > AMPLITUDE_WIDTH) continue;
int x1 = round(width * (.5-.5*t/AMPLITUDE_WIDTH));
int x2 = round(width * (.5+.5*t/AMPLITUDE_WIDTH));
double t = amplitude_to_time(w->la,i);
if(t > span) continue;
int x1 = round(width * (.5-.5*t/span));
int x2 = round(width * (.5+.5*t/span));
if(!(i % 50)) {
char s[10];
sprintf(s,"%d",abs(i));
@ -616,10 +623,10 @@ gboolean amp_expose_event(GtkWidget *widget, GdkEvent *event, struct main_window
struct processing_buffers *p = w->get_data(w,&old);
if(p) {
double span = p->period * AMPLITUDE_WIDTH;
double span_time = p->period * span;
double a = (p->period - span) * p->sample_rate;
double b = (p->period + span) * p->sample_rate;
double a = (p->period - span_time) * p->sample_rate;
double b = (p->period + span_time) * p->sample_rate;
draw_graph(a,b,c,p,w->amp_drawing_area);
@ -794,6 +801,14 @@ void handle_bph_change(GtkComboBox *b, struct main_window *w)
}
}
void handle_la_change(GtkSpinButton *b, struct main_window *w)
{
double la = gtk_spin_button_get_value(b);
if(la < MIN_LA || la > MAX_LA) la = DEFAULT_LA;
w->la = la;
redraw(w);
}
void init_main_window(struct main_window *w)
{
w->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
@ -809,6 +824,11 @@ void init_main_window(struct main_window *w)
gtk_box_pack_start(GTK_BOX(vbox),hbox,FALSE,TRUE,0);
gtk_widget_show(hbox);
GtkWidget *label = gtk_label_new("bph");
GTK_WIDGET_SET_FLAGS(label,GTK_NO_WINDOW);
gtk_box_pack_start(GTK_BOX(hbox),label,FALSE,FALSE,0);
gtk_widget_show(label);
w->bph_combo_box = gtk_combo_box_text_new_with_entry();
gtk_box_pack_start(GTK_BOX(hbox),w->bph_combo_box,FALSE,TRUE,0);
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(w->bph_combo_box),"guess");
@ -822,6 +842,17 @@ void init_main_window(struct main_window *w)
gtk_signal_connect(GTK_OBJECT(w->bph_combo_box),"changed",(GtkSignalFunc)handle_bph_change,w);
gtk_widget_show(w->bph_combo_box);
label = gtk_label_new("lift angle");
GTK_WIDGET_SET_FLAGS(label,GTK_NO_WINDOW);
gtk_box_pack_start(GTK_BOX(hbox),label,FALSE,FALSE,0);
gtk_widget_show(label);
w->la_spin_button = gtk_spin_button_new_with_range(MIN_LA,MAX_LA,1);
gtk_box_pack_start(GTK_BOX(hbox),w->la_spin_button,FALSE,TRUE,0);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(w->la_spin_button),DEFAULT_LA);
gtk_signal_connect(GTK_OBJECT(w->la_spin_button),"value_changed",(GtkSignalFunc)handle_la_change,w);
gtk_widget_show(w->la_spin_button);
w->output_drawing_area = gtk_drawing_area_new();
gtk_drawing_area_size(GTK_DRAWING_AREA(w->output_drawing_area),500,OUTPUT_WINDOW_HEIGHT);
gtk_box_pack_start(GTK_BOX(vbox),w->output_drawing_area,FALSE,TRUE,0);
@ -919,9 +950,11 @@ int run_interactively()
w.get_data = int_get_data;
w.recompute = int_recompute;
w.bph = 0;
w.la = DEFAULT_LA;
init_main_window(&w);
g_timeout_add(1000/FPS,(GSourceFunc)refresh,&w);
g_timeout_add(round(1000*(sqrt(5)-1)/2),(GSourceFunc)refresh,&w);
gtk_main();
@ -933,7 +966,7 @@ struct processing_buffers *file_get_data(struct main_window *w, int *old)
struct processing_buffers *p = w->data;
*old = 0;
return p->period ? p : NULL;
return p->accept ? p : NULL;
}
void file_recompute(struct main_window *w)
@ -943,8 +976,11 @@ void file_recompute(struct main_window *w)
int err = compute_period(p,w->bph);
if(err) {
debug("---\n");
p->period = 0;
} else debug("%f +- %f\n",p->period,p->sigma);
p->accept = 0;
} else {
debug("%f +- %f\n",p->period,p->sigma);
p->accept = acceptable(p);
}
}
int run_on_file(char *filename)
@ -958,6 +994,7 @@ int run_on_file(char *filename)
w.get_data = file_get_data;
w.recompute = file_recompute;
w.bph = 0;
w.la = DEFAULT_LA;
file_recompute(&w);