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annotate src/pngplayer.cpp @ 2:97d2c8869c39

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First prototype implementation of table view and player
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 23 Mar 2015 16:34:42 +0100
parents
children 248d5d1cdb38
rev   line source
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
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1 /* Copyright (C) 2014 by Intevation GmbH
97d2c8869c39 First prototype implementation of table view and player
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2 *
97d2c8869c39 First prototype implementation of table view and player
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3 * This file is Free Software under the GNU GPL (v>=2)
97d2c8869c39 First prototype implementation of table view and player
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4 * and comes with ABSOLUTELY NO WARRANTY!
97d2c8869c39 First prototype implementation of table view and player
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5 * See LICENSE.txt for details.
97d2c8869c39 First prototype implementation of table view and player
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6 */
97d2c8869c39 First prototype implementation of table view and player
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7 #include "pngplayer.h"
97d2c8869c39 First prototype implementation of table view and player
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8 #include <QVBoxLayout>
97d2c8869c39 First prototype implementation of table view and player
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9 #include <QPixmap>
97d2c8869c39 First prototype implementation of table view and player
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10 #include <QLabel>
97d2c8869c39 First prototype implementation of table view and player
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11
97d2c8869c39 First prototype implementation of table view and player
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12 PNGPlayer::PNGPlayer(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f) {
97d2c8869c39 First prototype implementation of table view and player
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13 setupGUI();
97d2c8869c39 First prototype implementation of table view and player
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14 return;
97d2c8869c39 First prototype implementation of table view and player
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15 }
97d2c8869c39 First prototype implementation of table view and player
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16
97d2c8869c39 First prototype implementation of table view and player
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17 void PNGPlayer::setupGUI() {
97d2c8869c39 First prototype implementation of table view and player
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18 QVBoxLayout *baseLayout = new QVBoxLayout;
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19 mPNGLabel = new QLabel;
97d2c8869c39 First prototype implementation of table view and player
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20 baseLayout->addWidget(mPNGLabel);
97d2c8869c39 First prototype implementation of table view and player
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21 connect(&mAdvanceTimer, SIGNAL(timeout()), this, SIGNAL(advance()));
97d2c8869c39 First prototype implementation of table view and player
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22 setLayout(baseLayout);
97d2c8869c39 First prototype implementation of table view and player
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23 mAdvanceTimer.setInterval(2000);
97d2c8869c39 First prototype implementation of table view and player
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24 mAdvanceTimer.start();
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25 }
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26
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27 void PNGPlayer::showPicture(const QString& fileName, const QString& info) {
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28 QPixmap pic(mBaseDir.filePath(fileName));
97d2c8869c39 First prototype implementation of table view and player
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29 /* If this is too slow we could use a pixmap cache here and do
97d2c8869c39 First prototype implementation of table view and player
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30 * some intelligent preloading */
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31 if (pic.isNull()) {
97d2c8869c39 First prototype implementation of table view and player
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32 emit error(tr("Failed to load picture: '%1'").arg(fileName));
97d2c8869c39 First prototype implementation of table view and player
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33 return;
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34 }
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35 mPNGLabel->setPixmap(pic);
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36 }
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