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/* Copyright (c) 2017 Stanislaw Halik <sthalik@misaki.pl>
* Permission to use, copy, modify, and/or distribute this
* software for any purpose with or without fee is hereby granted,
* provided that the above copyright notice and this permission
* notice appear in all copies.
*/
#include "fusion.h"
#include "opentrack-library-path.h"
#include <QDebug>
#include <QMessageBox>
#include <QApplication>
static const QString own_name = QStringLiteral("fusion");
static auto get_modules()
{
return Modules(OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH);
}
fusion_tracker::fusion_tracker()
{
}
fusion_tracker::~fusion_tracker()
{
// CAVEAT order matters
rot_tracker = nullptr;
pos_tracker = nullptr;
rot_dylib = nullptr;
pos_dylib = nullptr;
if (other_frame)
{
if (other_frame->layout())
delete other_frame->layout();
other_frame = nullptr;
}
}
const QString& fusion_tracker::caption()
{
static const QString caption = tr("Fusion tracker");
return caption;
}
module_status fusion_tracker::start_tracker(QFrame* frame)
{
assert(!rot_tracker && !pos_tracker);
assert(!rot_dylib && !pos_dylib);
QString err;
module_status status;
fusion_settings s;
const QString rot_tracker_name = s.rot_tracker_name().toString();
const QString pos_tracker_name = s.pos_tracker_name().toString();
assert(rot_tracker_name != own_name);
assert(pos_tracker_name != own_name);
if (rot_tracker_name.isEmpty() || pos_tracker_name.isEmpty())
{
err = tr("Trackers not selected.");
goto end;
}
if (rot_tracker_name == pos_tracker_name)
{
err = tr("Select different trackers for rotation and position.");
goto end;
}
{
Modules libs = get_modules();
for (auto& t : libs.trackers())
{
if (t->module_name == rot_tracker_name)
{
assert(!rot_dylib);
rot_dylib = t;
}
if (t->module_name == pos_tracker_name)
{
assert(!pos_dylib);
pos_dylib = t;
}
}
}
if (!rot_dylib || !pos_dylib)
goto end;
rot_tracker = make_dylib_instance<ITracker>(rot_dylib);
pos_tracker = make_dylib_instance<ITracker>(pos_dylib);
status = pos_tracker->start_tracker(frame);
if (!status.is_ok())
{
err = pos_dylib->name + QStringLiteral(":\n ") + status.error;
goto end;
}
if (frame->layout() == nullptr)
{
status = rot_tracker->start_tracker(frame);
other_frame = nullptr;
if (!status.is_ok())
{
err = rot_dylib->name + QStringLiteral(":\n ") + status.error;
goto end;
}
}
else
{
other_frame->setVisible(false);
other_frame->setFixedSize(320, 240); // XXX magic frame size
rot_tracker->start_tracker(other_frame.get());
if (other_frame->layout() == nullptr)
other_frame = nullptr;
else
other_frame->hide();
}
end:
if (!err.isEmpty())
return error(err);
else
return status_ok();
}
void fusion_tracker::data(double *data)
{
if (pos_tracker && rot_tracker)
{
rot_tracker->data(rot_tracker_data);
pos_tracker->data(pos_tracker_data);
for (unsigned k = 0; k < 3; k++)
data[k] = pos_tracker_data[k];
for (unsigned k = 3; k < 6; k++)
data[k] = rot_tracker_data[k];
}
}
fusion_dialog::fusion_dialog()
{
ui.setupUi(this);
connect(ui.buttonBox, SIGNAL(accepted()), this, SLOT(doOK()));
connect(ui.buttonBox, SIGNAL(rejected()), this, SLOT(doCancel()));
ui.rot_tracker->addItem("");
ui.pos_tracker->addItem("");
Modules libs = get_modules();
for (auto& m : libs.trackers())
{
if (m->module_name == own_name)
continue;
ui.rot_tracker->addItem(m->icon, m->name, QVariant(m->module_name));
ui.pos_tracker->addItem(m->icon, m->name, QVariant(m->module_name));
}
ui.rot_tracker->setCurrentIndex(0);
ui.pos_tracker->setCurrentIndex(0);
tie_setting(s.rot_tracker_name, ui.rot_tracker);
tie_setting(s.pos_tracker_name, ui.pos_tracker);
}
void fusion_dialog::doOK()
{
const int rot_idx = ui.rot_tracker->currentIndex() - 1;
const int pos_idx = ui.pos_tracker->currentIndex() - 1;
if (rot_idx == -1 || pos_idx == -1 || rot_idx == pos_idx)
{
QMessageBox::warning(this,
fusion_tracker::caption(),
tr("Fusion tracker only works when distinct trackers are selected "
"for rotation and position."),
QMessageBox::Close);
}
s.b->save();
close();
}
void fusion_dialog::doCancel()
{
close();
}
fusion_settings::fusion_settings() :
opts("fusion-tracker"),
rot_tracker_name(b, "rot-tracker", ""),
pos_tracker_name(b, "pos-tracker", "")
{
}
OPENTRACK_DECLARE_TRACKER(fusion_tracker, fusion_dialog, fusion_metadata)
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