view src/imagelabel.cpp @ 3:248d5d1cdb38

Add functionalty to control buttons and make picture resizable
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 23 Mar 2015 19:10:01 +0100
parents
children 6b9b5efcd7f4
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#include "imagelabel.h"

ImageLabel::ImageLabel(QWidget *parent) :
    QWidget(parent) {
    label = new QLabel(this);
    label->setScaledContents(true);
    label->setFixedSize(0,0);
}

void ImageLabel::resizeEvent(QResizeEvent *event) {
    QWidget::resizeEvent(event);
    resizeImage();
}

const QPixmap* ImageLabel::pixmap() const {
    return label->pixmap();
}

void ImageLabel::setPixmap (const QPixmap &pixmap){
    label->setPixmap(pixmap);
    resizeImage();
}

void ImageLabel::resizeImage() {
    QSize pixSize = label->pixmap()->size();
    pixSize.scale(size(), Qt::KeepAspectRatio);
    label->setFixedSize(pixSize);
}
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