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oak-editor/app/widget/multicam/multicamdisplay.cpp
T

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C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive 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 "multicamdisplay.h"
namespace olive {
#define super ViewerDisplayWidget
MulticamDisplay::MulticamDisplay(QWidget *parent) :
super(parent),
node_(nullptr)
{
}
void MulticamDisplay::OnPaint()
{
super::OnPaint();
if (node_) {
QPainter p(paint_device());
p.setPen(QPen(Qt::yellow, fontMetrics().height()/4));
p.setBrush(Qt::NoBrush);
int rows, cols;
node_->GetRowsAndColumns(&rows, &cols);
int multi = std::max(rows, cols);
int cell_width = width() / multi;
int cell_height = height() / multi;
int col, row;
node_->IndexToRowCols(node_->GetCurrentSource(), rows, cols, &row, &col);
QRect r(cell_width * col, cell_height * row, cell_width, cell_height);
p.drawRect(GenerateWorldTransform().mapRect(r));
}
}
void MulticamDisplay::SetMulticamNode(MultiCamNode *n)
{
node_ = n;
}
}