ControlDevice GetDuplexControlDevice(std::istream& in1,
const char* filename, const std::string& name) {
boost::shared_ptr<std::istream> in1p(&in1, null_deleter());
boost::shared_ptr<std::istream> in2p(new std::ifstream(filename));
return ControlDevice(boost::shared_ptr<control_device_impl>(new multi_istream_control_device(in1p,in2p,name)));
}
struct DoubleInput_Return DoubleInput(const char *msg, const char *label1, const char *defstr1, const char *label2, const char *defstr2, std::vector<Fl_Widget *> *extra, bool cancellable){
struct DoubleInput_Return r = {-1, defstr1, defstr2};
Fl_Window w(400, 136);
int extra_height = 0;
Fl_Pack p(8, 8, 400-16, 200-16);
p.spacing(8);
Fl_Pack labelp(0, 0, 200, 24);
labelp.type(Fl_Pack::HORIZONTAL);
Fl_Box label(0, 0, 400-80-16, 24);
label.label(msg);
Fl_Pack in1p(0, 0, 200, 24);
in1p.type(Fl_Pack::HORIZONTAL);
Fl_Box in1b(0, 0, 80, 24, label1);
Fl_Input in1(80, 64, 400-80-16, 24);
in1p.end();
in1.value(defstr1);
p.add(in1p);
Fl_Pack in2p(0, 0, 200, 24);
in2p.type(Fl_Pack::HORIZONTAL);
Fl_Box in2b(0, 0, 80, 24, label2);
Fl_Input in2(80, 96, 400-80-16, 24);
in2p.end();
in2.value(defstr2);
p.add(in2p);
if(extra)
for(std::vector<Fl_Widget *>::iterator iter = extra->begin(); iter!=extra->end(); iter++){
p.add(*iter);
extra_height+=(*iter)->h();
}
Fl_Group g(0, 0, 400, 24);
p.add(g);
Fl_Return_Button ok(400-160-8, g.y(), 80, 24, fl_ok);
ok.callback(OK_Callback, &r);
g.add(ok);
Fl_Button cancel(400-80, g.y(), 80, 24, fl_cancel);
cancel.callback(Cancel_Callback, &r);
g.add(cancel);
if(!cancellable){
w.callback(No_Callback, nullptr);
cancel.deactivate();
}
if(extra_height)
w.resize(w.x(), w.y(), w.w(), w.h()+extra_height);
w.show();
do{
while(Fl::wait()){
if(r.value!=-1)
break;
}
r.one = in1.value();
r.two = in2.value();
if(!((r.value==1) || (r.value==0))){
if(!cancellable)
continue;
r.value = 0;
}
}while(0);
assert(r.one);
assert(r.two);
r.one = strdup(r.one);
r.two = strdup(r.two);
return r;
}
