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/* -----------------------------------------------------------------------------
*
* Giada - Your Hardcore Loopmachine
*
* ge_midiIoTools
*
* -----------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 Giovanni A. Zuliani | Monocasual
*
* This file is part of Giada - Your Hardcore Loopmachine.
*
* Giada - Your Hardcore Loopmachine 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.
*
* Giada - Your Hardcore Loopmachine 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 Giada - Your Hardcore Loopmachine. If not, see
* <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------- */
#ifndef GE_LEARNER_H
#define GE_LEARNER_H
#include <FL/Fl.H>
#include <FL/Fl_Group.H>
#include "../../core/kernelMidi.h"
#include "../dialogs/gd_midiInput.h"
class gLearner : public Fl_Group
{
private:
/* callback
* cb to pass to kernelMidi. Requires two parameters:
* uint32_t msg - MIDI message
* void *data - extra data */
kernelMidi::cb_midiLearn *callback;
class gBox *text;
class gClick *value;
class gButton *button;
static void cb_button(Fl_Widget *v, void *p);
static void cb_value (Fl_Widget *v, void *p);
inline void __cb_button();
inline void __cb_value();
public:
/* param
* pointer to ch->midiIn[value] */
uint32_t *param;
gLearner(int x, int y, int w, const char *l, kernelMidi::cb_midiLearn *cb, uint32_t *param);
void updateValue();
};
/* -------------------------------------------------------------------------- */
/* cbData
* struct we pass to kernelMidi as extra parameter. Local scope made
* with unnamed namespace. Infos:
* http://stackoverflow.com/questions/4422507/superiority-of-unnamed-namespace-over-static */
/* TODO - instead of the unnamed namespace, why don't we make the struct as a
(static) member of gLearner? */
namespace {
struct cbData {
gdMidiInput *window;
gLearner *learner;
};
}
#endif
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