Mercurial > retraceit

annotate src/imagelabel.cpp @ 38:26e1521b9afd

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Add the possibility to detach the picture label on doubleclick
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 06 May 2015 18:09:34 +0200
parents 6b9b5efcd7f4
children
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24
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
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1 /* Copyright (C) 2015 by ETH Zürich
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8
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Andre Heinecke <andre.heinecke@intevation.de>
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9 #include "imagelabel.h"
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10
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11 ImageLabel::ImageLabel(QWidget *parent) :
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12 QWidget(parent) {
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13 label = new QLabel(this);
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14 label->setScaledContents(true);
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15 label->setFixedSize(0,0);
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16 }
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17
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18 void ImageLabel::resizeEvent(QResizeEvent *event) {
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19 QWidget::resizeEvent(event);
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20 resizeImage();
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21 }
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22
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23 const QPixmap* ImageLabel::pixmap() const {
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24 return label->pixmap();
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25 }
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26
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27 void ImageLabel::setPixmap (const QPixmap &pixmap){
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28 label->setPixmap(pixmap);
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29 resizeImage();
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30 }
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31
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32 void ImageLabel::resizeImage() {
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33 QSize pixSize = label->pixmap()->size();
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34 pixSize.scale(size(), Qt::KeepAspectRatio);
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35 label->setFixedSize(pixSize);
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36 }
38
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Andre Heinecke <andre.heinecke@intevation.de>
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37
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Andre Heinecke <andre.heinecke@intevation.de>
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38 void ImageLabel::mouseDoubleClickEvent(QMouseEvent * e) {
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Andre Heinecke <andre.heinecke@intevation.de>
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39 QWidget::mouseDoubleClickEvent(e);
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Andre Heinecke <andre.heinecke@intevation.de>
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40 emit doubleClicked();
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41 }
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42
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 24
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43 void ImageLabel::closeEvent(QCloseEvent *e) {
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Andre Heinecke <andre.heinecke@intevation.de>
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44 Q_UNUSED(e);
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Andre Heinecke <andre.heinecke@intevation.de>
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45 emit closeRequested();
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Andre Heinecke <andre.heinecke@intevation.de>
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46 }
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