Files
oak-editor/app/node/gizmo/polygon.cpp
T
2026-01-16 21:22:05 +08:00

48 lines
1.2 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
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 3 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 "polygon.h"
namespace olive
{
PolygonGizmo::PolygonGizmo(QObject *parent)
: DraggableGizmo{ parent }
{
}
void PolygonGizmo::Draw(QPainter *p) const
{
// Draw transposed black
QPolygonF transposed = p->transform().map(polygon_);
transposed.translate(1, 1);
transposed = p->transform().inverted().map(transposed);
p->setPen(QPen(Qt::black, 0));
p->drawPolyline(transposed);
// Draw normal white polygon
p->setPen(QPen(Qt::white, 0));
p->setBrush(Qt::NoBrush);
p->drawPolyline(polygon_);
}
}