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#include "Fl_Osc_Dial.H"
#include "Fl_Osc_Interface.H"
#include "Fl_Osc_Pane.H"
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <cassert>
#include <sstream>
template<typename A, typename B>
B string_cast(const A &a)
{
std::stringstream s;
s.precision(3);
B b;
s << " " << a << " ";
s >> b;
return b;
}
Fl_Osc_Dial::Fl_Osc_Dial(int X, int Y, int W, int H, string n,
const char *m)
:Fl_Dial(X,Y,W,H), Fl_Osc_Widget(n,m)
{
bounds(0.0f,1.0f);
callback(Fl_Osc_Dial::_cb);
Fl_Osc_Pane *pane = dynamic_cast<Fl_Osc_Pane*>(parent());
assert(pane);
osc = pane->osc;
osc->createLink(full_path, this);
osc->requestValue(full_path);
};
Fl_Osc_Dial::~Fl_Osc_Dial(void)
{
osc->removeLink(full_path, this);
}
void Fl_Osc_Dial::OSC_value(float v)
{
printf("setting osc value via '%f'\n", v);
real_value = v;
const float val = Fl_Osc_Widget::inv_translate(v);
Fl_Dial::value(val);
string tmp = string_cast<float,string>(v);
memset(label_str, 0, sizeof(label_str));
strncpy(label_str, tmp.c_str(), sizeof(label_str)-1);
label(" ");
label(label_str);
}
void Fl_Osc_Dial::cb(void)
{
const float val = translate(Fl_Dial::value());
osc->writeValue(full_path, val);
OSC_value(val);
string tmp = string_cast<float,string>(val);
memset(label_str, 0, sizeof(label_str));
strncpy(label_str, tmp.c_str(), sizeof(label_str)-1);
label(" ");
label(label_str);
}
void Fl_Osc_Dial::_cb(Fl_Widget *w, void *)
{
static_cast<Fl_Osc_Dial*>(w)->cb();
}
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