Files
CuboBmsTool/widgets/aspectimglabel.cpp
2022-08-01 21:53:36 +03:00

47 lines
1.4 KiB
C++

/*
Copyright 2016 - 2017 Benjamin Vedder benjamin@vedder.se
This file is part of VESC Tool.
VESC Tool 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.
VESC Tool 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 "aspectimglabel.h"
AspectImgLabel::AspectImgLabel(Qt::Orientation orientation, QWidget *parent) :
QLabel(parent), mOrientation(orientation)
{
}
void AspectImgLabel::resizeEvent(QResizeEvent *event)
{
QLabel::resizeEvent(event);
const QPixmap *pix = pixmap();
if (pix) {
int wLabel = width();
int hLabel = height();
int wImg = pix->width();
int hImg = pix->height();
if (mOrientation == Qt::Horizontal) {
setMaximumHeight((wLabel * hImg) / wImg);
} else if (hLabel != hImg) {
setMaximumWidth((hLabel * wImg) / hImg);
}
}
}