55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/*
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Copyright 2016 - 2017 Benjamin Vedder benjamin@vedder.se
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This file is part of VESC Tool.
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VESC Tool is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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VESC Tool is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "imagewidget.h"
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#include <QPainter>
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#include <QPaintEvent>
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#include <QDebug>
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ImageWidget::ImageWidget(QWidget *parent) : QWidget(parent)
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{
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}
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void ImageWidget::paintEvent(QPaintEvent *event)
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{
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(void)event;
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if (!mPixmap.isNull()) {
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QPainter painter(this);
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painter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
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painter.fillRect(rect(), Qt::transparent);
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int pw = mPixmap.width();
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int ph = mPixmap.height();
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int h = height();
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painter.drawPixmap(0, 0, (pw * h) / ph, h, mPixmap);
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}
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}
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QPixmap ImageWidget::pixmap() const
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{
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return mPixmap;
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}
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void ImageWidget::setPixmap(const QPixmap &pixmap)
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{
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mPixmap = pixmap;
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}
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