Mercurial > retraceit > retraceit
comparison 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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| 2:97d2c8869c39 | 3:248d5d1cdb38 |
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| 1 #include "imagelabel.h" | |
| 2 | |
| 3 ImageLabel::ImageLabel(QWidget *parent) : | |
| 4 QWidget(parent) { | |
| 5 label = new QLabel(this); | |
| 6 label->setScaledContents(true); | |
| 7 label->setFixedSize(0,0); | |
| 8 } | |
| 9 | |
| 10 void ImageLabel::resizeEvent(QResizeEvent *event) { | |
| 11 QWidget::resizeEvent(event); | |
| 12 resizeImage(); | |
| 13 } | |
| 14 | |
| 15 const QPixmap* ImageLabel::pixmap() const { | |
| 16 return label->pixmap(); | |
| 17 } | |
| 18 | |
| 19 void ImageLabel::setPixmap (const QPixmap &pixmap){ | |
| 20 label->setPixmap(pixmap); | |
| 21 resizeImage(); | |
| 22 } | |
| 23 | |
| 24 void ImageLabel::resizeImage() { | |
| 25 QSize pixSize = label->pixmap()->size(); | |
| 26 pixSize.scale(size(), Qt::KeepAspectRatio); | |
| 27 label->setFixedSize(pixSize); | |
| 28 } |