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/* -----------------------------------------------------------------------------
*
* Giada - Your Hardcore Loopmachine
*
* -----------------------------------------------------------------------------
*
* Copyright (C) 2010-2017 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/>.
*
* -------------------------------------------------------------------------- */
#include <cmath>
#include <FL/Fl.H>
#include "../gui/elems/mainWindow/mainIO.h"
#include "../gui/elems/mainWindow/mainTimer.h"
#include "../gui/elems/mainWindow/keyboard/sampleChannel.h"
#include "../gui/elems/mainWindow/keyboard/keyboard.h"
#include "../gui/dialogs/gd_mainWindow.h"
#include "../utils/gui.h"
#include "../utils/string.h"
#include "../utils/log.h"
#include "../core/mixerHandler.h"
#include "../core/mixer.h"
#include "../core/midiChannel.h"
#include "../core/clock.h"
#include "../core/kernelMidi.h"
#include "../core/kernelAudio.h"
#include "../core/conf.h"
#ifdef WITH_VST
#include "../core/pluginHost.h"
#endif
#include "main.h"
extern gdMainWindow *G_MainWin;
using namespace giada::m;
void glue_setBpm(const char *v1, const char *v2)
{
/* Never change this stuff while recording audio */
if (mixer::recording)
return;
char bpmS[6];
float bpmF = atof(v1) + (atof(v2)/10);
if (bpmF < 20.0f) {
bpmF = 20.0f;
sprintf(bpmS, "20.0");
}
else
sprintf(bpmS, "%s.%s", v1, !strcmp(v2, "") ? "0" : v2);
/* a value such as atof("120.1") will never be 120.1 but 120.0999999,
* because of the rounding error. So we pass the real "wrong" value to
* G_Mixer and we show the nice looking (but fake) one to the GUI. */
float oldBpmF = clock::getBpm();
clock::setBpm(bpmF);
recorder::updateBpm(oldBpmF, bpmF, clock::getQuanto());
#ifdef __linux__
kernelAudio::jackSetBpm(clock::getBpm());
#endif
gu_refreshActionEditor();
G_MainWin->mainTimer->setBpm(bpmS);
gu_log("[glue] Bpm changed to %s (real=%f)\n", bpmS, clock::getBpm());
}
/* -------------------------------------------------------------------------- */
void glue_setBpm(float v)
{
if (v < G_MIN_BPM || v > G_MAX_BPM)
v = G_DEFAULT_BPM;
double fIpart;
double fPpart = modf(v, &fIpart);
int iIpart = fIpart;
int iPpart = ceilf(fPpart);
glue_setBpm(gu_itoa(iIpart).c_str(), gu_itoa(iPpart).c_str());
}
/* -------------------------------------------------------------------------- */
void glue_setBeats(int beats, int bars, bool expand)
{
/* Never change this stuff while recording audio */
if (mixer::recording)
return;
/* Temp vars to store old data (they are necessary) */
int oldBeats = clock::getBeats();
unsigned oldTotalFrames = clock::getTotalFrames();
clock::setBeats(beats);
clock::setBars(bars);
clock::updateFrameBars();
/* Update recorded actions, if 'expand' required and an expansion is taking
place. */
if (expand && clock::getBeats() > oldBeats)
recorder::expand(oldTotalFrames, clock::getTotalFrames());
G_MainWin->mainTimer->setMeter(clock::getBeats(), clock::getBars());
gu_refreshActionEditor(); // in case the action editor is open
}
/* -------------------------------------------------------------------------- */
void glue_rewindSeq(bool gui, bool notifyJack)
{
mh::rewindSequencer();
/* FIXME - potential desync when Quantizer is enabled from this point on.
Mixer would wait, while the following calls would be made regardless of its
state. */
#ifdef __linux__
if (notifyJack)
kernelAudio::jackSetPosition(0);
#endif
if (conf::midiSync == MIDI_SYNC_CLOCK_M)
kernelMidi::send(MIDI_POSITION_PTR, 0, 0);
}
/* -------------------------------------------------------------------------- */
void glue_quantize(int val)
{
clock::setQuantize(val);
}
/* -------------------------------------------------------------------------- */
void glue_setOutVol(float v, bool gui)
{
mixer::outVol = v;
if (!gui) {
Fl::lock();
G_MainWin->mainIO->setOutVol(v);
Fl::unlock();
}
}
/* -------------------------------------------------------------------------- */
void glue_setInVol(float v, bool gui)
{
mixer::inVol = v;
if (!gui) {
Fl::lock();
G_MainWin->mainIO->setInVol(v);
Fl::unlock();
}
}
/* -------------------------------------------------------------------------- */
void glue_clearAllSamples()
{
clock::stop();
for (unsigned i=0; i<mixer::channels.size(); i++) {
mixer::channels.at(i)->empty();
mixer::channels.at(i)->guiChannel->reset();
}
recorder::init();
return;
}
/* -------------------------------------------------------------------------- */
void glue_clearAllRecs()
{
recorder::init();
gu_updateControls();
}
/* -------------------------------------------------------------------------- */
void glue_resetToInitState(bool resetGui, bool createColumns)
{
mixer::close();
mixer::init(clock::getTotalFrames(), kernelAudio::getRealBufSize());
recorder::init();
#ifdef WITH_VST
pluginHost::freeAllStacks(&mixer::channels, &mixer::mutex_plugins);
#endif
G_MainWin->keyboard->clear();
if (createColumns)
G_MainWin->keyboard->init();
gu_updateMainWinLabel(G_DEFAULT_PATCH_NAME);
if (resetGui)
gu_updateControls();
}
/* -------------------------------------------------------------------------- */
/* never expand or shrink recordings (last param of setBeats = false):
* this is live manipulation */
void glue_beatsMultiply()
{
glue_setBeats(clock::getBeats() * 2, clock::getBars(), false);
}
void glue_beatsDivide()
{
glue_setBeats(clock::getBeats() / 2, clock::getBars(), false);
}
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