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/*
* This file is part of the PulseView project.
*
* Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* This program 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 2 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/>.
*/
#include "triggermarker.hpp"
#include "view.hpp"
namespace pv {
namespace views {
namespace trace {
const QColor TriggerMarker::Color(0x00, 0x00, 0xB0);
TriggerMarker::TriggerMarker(View &view, const pv::util::Timestamp& time) :
TimeItem(view),
time_(time)
{
}
TriggerMarker::TriggerMarker(const TriggerMarker &marker) :
TimeItem(marker.view_),
time_(marker.time_)
{
}
bool TriggerMarker::enabled() const
{
return true;
}
bool TriggerMarker::is_draggable(QPoint pos) const
{
(void)pos;
return false;
}
void TriggerMarker::set_time(const pv::util::Timestamp& time)
{
time_ = time;
view_.time_item_appearance_changed(true, true);
}
const pv::util::Timestamp TriggerMarker::time() const
{
return time_;
}
float TriggerMarker::get_x() const
{
return ((time_ - view_.offset()) / view_.scale()).convert_to<float>();
}
QPoint TriggerMarker::drag_point(const QRect &rect) const
{
(void)rect;
// The trigger marker cannot be moved, so there is no drag point
return QPoint(INT_MIN, INT_MIN);
}
void TriggerMarker::paint_fore(QPainter &p, ViewItemPaintParams &pp)
{
if (!enabled())
return;
QPen pen(Color);
pen.setStyle(Qt::DashLine);
const float x = get_x();
p.setPen(pen);
p.drawLine(QPointF(x, pp.top()), QPointF(x, pp.bottom()));
}
} // namespace trace
} // namespace views
} // namespace pv
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