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annotate src/imagelabel.cpp @ 3:248d5d1cdb38

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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
rev   line source
3
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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1 #include "imagelabel.h"
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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2
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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3 ImageLabel::ImageLabel(QWidget *parent) :
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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4 QWidget(parent) {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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5 label = new QLabel(this);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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6 label->setScaledContents(true);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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7 label->setFixedSize(0,0);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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8 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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9
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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10 void ImageLabel::resizeEvent(QResizeEvent *event) {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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11 QWidget::resizeEvent(event);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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12 resizeImage();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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13 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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14
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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15 const QPixmap* ImageLabel::pixmap() const {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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16 return label->pixmap();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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17 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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18
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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19 void ImageLabel::setPixmap (const QPixmap &pixmap){
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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20 label->setPixmap(pixmap);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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21 resizeImage();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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22 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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23
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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24 void ImageLabel::resizeImage() {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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25 QSize pixSize = label->pixmap()->size();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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26 pixSize.scale(size(), Qt::KeepAspectRatio);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
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27 label->setFixedSize(pixSize);
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Andre Heinecke <andre.heinecke@intevation.de>
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28 }
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