47 lines
1.4 KiB
C++
47 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 "aspectimglabel.h"
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AspectImgLabel::AspectImgLabel(Qt::Orientation orientation, QWidget *parent) :
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QLabel(parent), mOrientation(orientation)
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{
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}
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void AspectImgLabel::resizeEvent(QResizeEvent *event)
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{
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QLabel::resizeEvent(event);
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const QPixmap *pix = pixmap();
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if (pix) {
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int wLabel = width();
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int hLabel = height();
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int wImg = pix->width();
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int hImg = pix->height();
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if (mOrientation == Qt::Horizontal) {
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setMaximumHeight((wLabel * hImg) / wImg);
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} else if (hLabel != hImg) {
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setMaximumWidth((hLabel * wImg) / hImg);
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}
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}
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}
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