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/*
* Copyright 2012 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Daniel d'Andrada <daniel.dandrada@canonical.com>
*
*/
#include "GestureEvent.h"
#include "NuxCore/Logger.h"
using namespace nux;
namespace
{
nux::logging::Logger logger("nux.gestureevent");
}
GestureEvent::GestureEvent()
{
// that's how many fingers you have on your hand (duh).
// Can't have gestures with more than that many touch points.
touches_.reserve(5);
}
void GestureEvent::Accept()
{
GeisStatus status;
status = geis_gesture_accept(geis_, geis_group_, gesture_id_);
if (status != GEIS_STATUS_SUCCESS)
{
LOG_WARNING(logger) << "Failed to accept gesture with id " << gesture_id_;
}
}
void GestureEvent::Reject()
{
GeisStatus status;
status = geis_gesture_reject(geis_, geis_group_, gesture_id_);
if (status != GEIS_STATUS_SUCCESS)
{
LOG_WARNING(logger) << "Failed to reject gesture with id " << gesture_id_;
}
}
void GestureEvent::Reset()
{
Event::Reset();
gesture_id_ = -1;
gesture_classes_ = 0;
timestamp_ = -1;
focus_.x = focus_.y = 0.0f;
delta_.x = delta_.y = 0.0f;
angle_ = 0.0f;
angle_delta_ = 0.0f;
angular_velocity_ = 0.0f;
tap_duration_ = -1;
velocity_.x = velocity_.y = 0.0f;
radius_ = 0.0f;
radius_delta_ = 0.0f;
radial_velocity_ = 0.0f;
is_construction_finished_ = false;
touches_.clear();
geis_ = nullptr;
geis_group_ = nullptr;
}
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