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annotate ui/textoverlaybutton.cpp @ 1307:2bacaec6e101

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(perf) Use cached values to deterimine elevation.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 13 Oct 2014 12:32:13 +0200
parents 947a880ec5d3
children
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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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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9 #include <QPaintEvent>
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10 #include <QPainter>
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11 #include <QFont>
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12 #include <QApplication>
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13
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14 #include <QDebug>
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15
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16 #include "textoverlaybutton.h"
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17
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18 void TextOverlayButton::paintEvent(QPaintEvent *e)
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19 {
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20 QToolButton::paintEvent(e);
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21 if (mOverlay == "0" || mOverlay.isEmpty()) {
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22 return;
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23 }
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24 QPainter painter(this);
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25 /* Only usable if opengl is used */
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26 painter.setRenderHint(QPainter::HighQualityAntialiasing, true);
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27 /* Else */
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28 painter.setRenderHint(QPainter::Antialiasing, true);
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29
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30 QRect myRect = e->rect().translated(26, -29);
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31
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32 // circle
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33 painter.drawPixmap(75.5, 5, mBackground);
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34
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35 // font
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36 QFont font;
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37 font.setPixelSize(11);
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38 font.setWeight(QFont::Bold);
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39 painter.setFont(font);
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40 painter.setPen(Qt::white);
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41 painter.drawText(myRect, Qt::AlignCenter | Qt::AlignVCenter, mOverlay);
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42
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43 return;
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44 }
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45
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46 void TextOverlayButton::setBackgroundIcon (const QString& iconPath) {
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47 mBackground = QIcon(iconPath).pixmap(QSize(22,22));
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48 }
http://wald.intevation.org/projects/trustbridge/