/usr/include/faust/gui/ControlUI.h is in faust-common 0.9.95~repack1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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FAUST Architecture File
Copyright (C) 2003-2016 GRAME, Centre National de Creation Musicale
---------------------------------------------------------------------
This Architecture section is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; If not, see <http://www.gnu.org/licenses/>.
EXCEPTION : As a special exception, you may create a larger work
that contains this FAUST architecture section and distribute
that work under terms of your choice, so long as this FAUST
architecture section is not modified.
************************************************************************
************************************************************************/
#ifndef CONTROL_UI_H
#define CONTROL_UI_H
#include "faust/gui/UI.h"
#include <jack/midiport.h>
#include <vector>
#include <assert.h>
class ControlUI : public UI {
protected:
std::vector<FAUSTFLOAT*> fControlIn;
std::vector<FAUSTFLOAT*> fControlOut;
// -- widget's layouts
void openTabBox(const char* label) {}
void openHorizontalBox(const char* label) {}
void openVerticalBox(const char* label) {};
void closeBox() {}
// -- active widgets
void addButton(const char* label, FAUSTFLOAT* zone) { fControlIn.push_back(zone); }
void addCheckButton(const char* label, FAUSTFLOAT* zone) { fControlIn.push_back(zone); }
void addVerticalSlider(const char* label, FAUSTFLOAT* zone, FAUSTFLOAT init, FAUSTFLOAT min, FAUSTFLOAT max, FAUSTFLOAT step) { fControlIn.push_back(zone); };
void addHorizontalSlider(const char* label, FAUSTFLOAT* zone, FAUSTFLOAT init, FAUSTFLOAT min, FAUSTFLOAT max, FAUSTFLOAT step) { fControlIn.push_back(zone); };
void addNumEntry(const char* label, FAUSTFLOAT* zone, FAUSTFLOAT init, FAUSTFLOAT min, FAUSTFLOAT max, FAUSTFLOAT step) { fControlIn.push_back(zone); };
// -- passive widgets
void addHorizontalBargraph(const char* label, FAUSTFLOAT* zone, FAUSTFLOAT min, FAUSTFLOAT max) { fControlOut.push_back(zone); };
void addVerticalBargraph(const char* label, FAUSTFLOAT* zone, FAUSTFLOAT min, FAUSTFLOAT max) { fControlOut.push_back(zone); };
public:
void encode_control(float* control_buffer, unsigned int frames)
{
assert(fControlOut.size() <= frames);
for (unsigned int i = 0; i < fControlOut.size(); i++) {
control_buffer[i] = *fControlOut[i];
}
}
void decode_control(float* control_buffer, unsigned int frames)
{
assert(fControlIn.size() <= frames);
for (unsigned int i = 0; i < fControlIn.size(); i++) {
*fControlIn[i] = control_buffer[i];
}
}
void encode_midi_control(void* midi_control_buffer, unsigned int frames)
{
assert(fControlOut.size() <= frames);
jack_midi_reset_buffer(midi_control_buffer);
for (unsigned int i = 0; i < fControlOut.size(); i++) {
jack_midi_data_t* buffer = jack_midi_event_reserve(midi_control_buffer, i, 4);
assert(buffer);
*((float*)buffer) = *fControlOut[i];
}
}
static void encode_midi_control(void* midi_control_buffer, float* control_buffer, int count)
{
jack_midi_reset_buffer(midi_control_buffer);
for (unsigned int i = 0; i < count; i++) {
jack_midi_data_t* buffer = jack_midi_event_reserve(midi_control_buffer, i, 4);
assert(buffer);
*((float*)buffer) = control_buffer[i];
}
}
void decode_midi_control(void* midi_control_buffer, unsigned int frames)
{
assert(jack_midi_get_event_count(midi_control_buffer) <= frames);
for (int i = 0; i < jack_midi_get_event_count(midi_control_buffer); i++) {
jack_midi_event_t in_event;
jack_midi_event_get(&in_event, midi_control_buffer, i);
*fControlIn[i] = *((float*)in_event.buffer);
}
}
static void decode_midi_control(void* midi_control_buffer, float* control_buffer, int count)
{
assert(jack_midi_get_event_count(midi_control_buffer) <= count);
for (int i = 0; i < jack_midi_get_event_count(midi_control_buffer); i++) {
jack_midi_event_t in_event;
jack_midi_event_get(&in_event, midi_control_buffer, i);
control_buffer[i] = *((float*)(in_event.buffer));
}
}
};
#endif
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