void pictmeter_paint(t_pictmeter *x, t_object *patcherview)
{
t_rect src, dst, rect;
t_jgraphics *g = (t_jgraphics *) patcherview_get_jgraphics(patcherview); // obtain graphics context
jbox_get_rect_for_view((t_object *)x, patcherview, &rect);
if (!x->p_surface)
return;
// draw if the value is non zero
if (x->p_value) {
src.width = jgraphics_image_surface_get_width(x->p_surface);
src.height = jgraphics_image_surface_get_height(x->p_surface);
src.x = 0;
src.y = 0;
dst.width = rect.width * x->p_value;
dst.height = rect.height * x->p_value;
if (dst.width < 1 || dst.height < 1)
return;
dst.x = 0 + ((rect.width * 0.5) - (dst.width * 0.5));
dst.y = 0 + ((rect.height * 0.5) - (dst.height * 0.5));
jgraphics_image_surface_draw(g, x->p_surface, src, dst);
}
}
void meter_dopaint_vertical(t_meter *x, t_object *view) {
t_rect rect;
t_jgraphics* g;
double level = TTClip(x->envelope, 0.0f, 1.0f);
double position;
double peakPosition;
t_jrgba c;
if (level > 0.0)
level = pow(level, kTTGainMidiPowerInv); // this is taken from the midi conversion in the Gain Dataspace
g = (t_jgraphics*) patcherview_get_jgraphics(view); // obtain graphics context
jbox_get_rect_for_view((t_object *)x, view, &rect); // this is the box rectangle -- but we draw relative to 0 0, and thus only care about width & height
rect.x = 0;
rect.y = 0;
position = rect.height * level * 0.96;
peakPosition = rect.height * x->peak * 0.96;
if (level > x->peak)
x->peak = level;
// TODO: Can we export this from the kernel???
// jgraphics_image_surface_draw_fast(g, x->gradientSurface);
jgraphics_image_surface_draw(g, x->gradientSurface, x->gradientRect, rect);
jgraphics_set_source_jrgba(g, &x->attrBgColor);
jgraphics_rectangle_fill_fast(g, 0, 0, rect.width, rect.height-position);
if (x->envelope > 1.0 || x->peak > 1.0) {
c.red = 1.0;
c.green = c.blue = 0.0;
c.alpha = 1.0;
jgraphics_set_source_jrgba(g, &c);
jgraphics_rectangle_fill_fast(g, 0, 0, rect.width, rect.height * .04);
}
else {
c.red = peakPosition / x->gradientRect.height;
c.green = 1.0;
c.blue = 0.0;
c.alpha = 1.0;
jgraphics_set_source_jrgba(g, &c);
// TODO: Can we export this from the kernel???
// jgraphics_line_draw_fast(g, rect.width * level * 0.96, 0, rect.width * level * 0.96, rect.height, 1.0);
jgraphics_move_to(g, 0.0, rect.height - peakPosition);
jgraphics_line_to(g, rect.width, rect.height - peakPosition);
jgraphics_set_line_width(g, 1.0);
jgraphics_stroke(g);
}
}
void jucebox_paint(t_jucebox* x, t_object *patcherview)
{
t_rect rect, srcRect, destRect;
int width, height, imgStride;
unsigned char* data;
if(x->j_component->isOnDesktop())
{
x->j_component->setActive();
if(x->j_component->isContextOk())
{
jbox_get_rect_for_view((t_object *)x, patcherview, &rect);
t_jgraphics *g = (t_jgraphics *)patcherview_get_jgraphics(patcherview);
if(g)
{
juce::Image openGLSnap = x->j_component->makeScreenshot((t_object *)x, rect.width, rect.height);
juce::Image::BitmapData* snapBitmap = new juce::Image::BitmapData(openGLSnap, juce::Image::BitmapData::readOnly);
data = snapBitmap->data;
width = openGLSnap.getWidth();
height = openGLSnap.getHeight();
imgStride = snapBitmap->lineStride;
srcRect.x = 0;
destRect.x = 0;
srcRect.y = 0;
destRect.y = 0;
srcRect.width = openGLSnap.getWidth();
srcRect.height = openGLSnap.getHeight();
destRect.width = rect.width;
destRect.height = rect.height;
t_jsurface* surface = jgraphics_image_surface_create_for_data(data, JGRAPHICS_FORMAT_ARGB32, width, height, imgStride, NULL, NULL);
jgraphics_image_surface_draw(g, surface, srcRect, destRect);
jgraphics_surface_destroy(surface);
}
}
}
}
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);
}
}
