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44 lines
No EOL
907 B
C++
44 lines
No EOL
907 B
C++
// SPDX-FileCopyrightText: 2023 Joshua Goins <josh@redstrate.com>
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "imagelabel.h"
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ImageLabel::ImageLabel(QWidget *parent)
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: QLabel(parent)
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{
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this->setMinimumSize(1, 1);
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setScaledContents(false);
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}
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void ImageLabel::setQPixmap(const QPixmap &p)
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{
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pix = p;
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QLabel::setPixmap(scaledPixmap());
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}
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int ImageLabel::heightForWidth(int width) const
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{
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return pix.isNull() ? height() : (pix.height() * width) / pix.width();
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}
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QSize ImageLabel::sizeHint() const
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{
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const int w = this->width();
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return {w, heightForWidth(w)};
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}
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QPixmap ImageLabel::scaledPixmap() const
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{
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return pix.scaled(this->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
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}
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void ImageLabel::resizeEvent(QResizeEvent *e)
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{
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Q_UNUSED(e)
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if (!pix.isNull()) {
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QLabel::setPixmap(scaledPixmap());
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}
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}
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#include "moc_imagelabel.cpp" |