Files
oak-editor/app/node/gizmo/polygon.cpp
T
2025-08-05 17:12:49 +08:00

45 lines
1.2 KiB
C++

/*
* Olive Community Edition - Non-Linear Video Editor
* Copyright (C) 2025 Olive CE Team
*
* 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_);
}
}