void meterCacheSurface(t_meter* x)
{
t_jrgba color;
t_jbox* box = (t_jbox*)x;
int i, j;
x->gradientRect.x = 0;
x->gradientRect.y = 0;
// horizontal mode
if (x->effectOrientation) {
x->gradientRect.width = box->b_patching_rect.width * 0.96;
x->gradientRect.height = box->b_patching_rect.height;
}
// vertical mode
else {
x->gradientRect.width = box->b_patching_rect.width;
x->gradientRect.height = box->b_patching_rect.height * 0.96;
}
if (x->gradientSurface)
jgraphics_surface_destroy(x->gradientSurface);
x->gradientSurface = jgraphics_image_surface_create(JGRAPHICS_FORMAT_ARGB32, x->gradientRect.width, x->gradientRect.height);
color.red = 0.0;
color.green = 1.0;
color.blue = 0.0;
color.alpha = 1.0;
// horizontal mode
if (x->effectOrientation) {
for (i=0; i < x->gradientRect.width; i++) {
color.red = i / x->gradientRect.width;
for (j=0; j < x->gradientRect.height; j++)
jgraphics_image_surface_set_pixel(x->gradientSurface, i, j, color);
}
}
else {
for (j=0; j < x->gradientRect.height; j++) {
color.red = 1. - (j / x->gradientRect.height);
for (i=0; i < x->gradientRect.width; i++)
jgraphics_image_surface_set_pixel(x->gradientSurface, i, j, color);
}
}
}
void rd_paint(t_rd *x, t_object *patcherview){
t_rect rect;
t_jgraphics *g = (t_jgraphics *)patcherview_get_jgraphics(patcherview);
jbox_get_rect_for_view((t_object *)x, patcherview, &rect);
jgraphics_set_source_jrgba(g, &(x->bordercolor));
jgraphics_set_line_width(g, 1);
jgraphics_rectangle(g, 0., 0., rect.width, rect.height);
jgraphics_stroke(g);
jgraphics_set_source_jrgba(g, &(x->bgcolor));
jgraphics_rectangle(g, 0., 0., rect.width, rect.height);
jgraphics_fill(g);
// data
{
jgraphics_set_source_jrgba(g, &(x->datacolor));
int i;
if(x->sinusoids){
t_sin *s = (t_sin *)(x->buffer);
for(i = 0; i < x->n; i++){
double xx, yy;
xx = rd_scale(s[i].f, x->freqmin, x->freqmax, 0, rect.width);
if(x->log){
yy = rd_scale((20. * log(s[i].a)) / log(10), x->ampmin_log, x->ampmax_log, rect.height, 0.);
}else{
yy = rd_scale(s[i].a, x->ampmin, x->ampmax, rect.height, 0);
}
jgraphics_move_to(g, xx, yy);
jgraphics_line_to(g, xx, rect.height);
jgraphics_stroke(g);
}
}else if(x->mode){
t_jsurface *s = jgraphics_image_surface_create(JGRAPHICS_FORMAT_ARGB32, rect.width, rect.height);
//t_jgraphics *gg = jgraphics_create(s);
t_res *r = (t_res *)(x->buffer);
int j;
t_jrgba c;
for(j = 0; j < rect.width; j++){
for(i = 0; i < x->n; i++){
double amp = exp((-j / (rect.width * .1)) * r[i].d);
c = (t_jrgba){x->datacolor.red * amp, x->datacolor.green * amp, x->datacolor.blue * amp, 1.};
jgraphics_image_surface_set_pixel(s, j, rd_scale(r[i].f, x->freqmin, x->freqmax, rect.height, 0), c);
//jgraphics_set_source_jrgba(g, &c);
//jgraphics_ellipse(g, j, rd_scale(r[i].f, 0., 22050., rect.height, 0), 1, 1);
//jgraphics_fill(g);
//jgraphics_move_to(g, 0, yy1);
//jgraphics_line_to(g, xx, yy2);
}
}
jgraphics_image_surface_draw(g, s, (t_rect){0., 0., rect.width, rect.height}, (t_rect){0., 0., rect.width, rect.height});
}else{
t_res *r = (t_res *)(x->buffer);
for(i = 0; i < x->n; i++){
double xx, yy1, yy2;
xx = rd_scale(r[i].f, x->freqmin, x->freqmax, 0, rect.width);
if(x->log){
//yy1 = rd_scale((100+20.0*log(r[i].a))/100./log(10), -1., 1., rect.height, 0.);
yy1 = rd_scale((20.0*log(r[i].a))/log(10), x->ampmin_log, x->ampmax_log, rect.height, 0.);
}else{
yy1 = rd_scale(r[i].a, x->ampmin, x->ampmax, rect.height, 0);
}
yy2 = fabs((rect.height - yy1) * (.4 / sqrt(r[i].d))) + yy1;
jgraphics_move_to(g, xx, yy1);
jgraphics_line_to(g, xx, yy2);
jgraphics_stroke(g);
}
}
}
// selection lines
{
jgraphics_set_source_jrgba(g, &(x->selectioncolor));
if(x->mode){
jgraphics_move_to(g, 0, rd_scale(x->selection.min, x->freqmin, x->freqmax, rect.height, 0));
jgraphics_line_to(g, rect.width, rd_scale(x->selection.min, x->freqmin, x->freqmax, rect.height, 0));
jgraphics_move_to(g, 0, rd_scale(x->selection.max, x->freqmin, x->freqmax, rect.height, 0));
jgraphics_line_to(g, rect.width, rd_scale(x->selection.max, x->freqmin, x->freqmax, rect.height, 0));
}else{
jgraphics_move_to(g, rd_scale(x->selection.min, x->freqmin, x->freqmax, 0, rect.width), 0);
jgraphics_line_to(g, rd_scale(x->selection.min, x->freqmin, x->freqmax, 0, rect.width), rect.height);
jgraphics_move_to(g, rd_scale(x->selection.max, x->freqmin, x->freqmax, 0, rect.width), 0);
jgraphics_line_to(g, rd_scale(x->selection.max, x->freqmin, x->freqmax, 0, rect.width), rect.height);
}
jgraphics_stroke(g);
}
// info
{
char buf[128];
double w, h;
jgraphics_set_source_jrgba(g, &x->datacolor);
sprintf(buf, "%0.2f", x->selection.min);
jgraphics_text_measure(g, buf, &w, &h);
jgraphics_move_to(g, 0, h);
jgraphics_show_text(g, buf);
sprintf(buf, "%0.2f", x->selection.max);
jgraphics_text_measure(g, buf, &w, &h);
jgraphics_move_to(g, rect.width - w, h);
jgraphics_show_text(g, buf);
sprintf(buf, "%0.2fHz (%0.2fMc) %d/%ld", x->selection.max - x->selection.min, rd_ftom(x->selection.max) - rd_ftom(x->selection.min), x->num_partials_selected, x->n);
jgraphics_text_measure(g, buf, &w, &h);
jgraphics_move_to(g, (rect.width / 2) - (w / 2), h);
jgraphics_show_text(g, buf);
}
}
