Mercurial > trustbridge

annotate ui/textoverlaybutton.cpp @ 871:4efd6378c001

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(issue51) Add fallback in case systemtray is unavailable. If no systemtray is available it will now show a message box as notification.
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 06 Aug 2014 18:03:23 +0200
parents a467204a35f5
children 57371f2e8dae
rev   line source
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b0929968562a (Issue31) Add textoverlaybutton to show a text in the button.
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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 QLinearGradient gradient(myRect.topLeft(),
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34 myRect.bottomRight());
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35 gradient.setColorAt(0, Qt::white);
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36 gradient.setColorAt(0.7, Qt::red);
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37 QBrush brush(gradient);
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38 painter.setBrush(brush);
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39 painter.setPen(Qt::white);
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40 painter.drawEllipse(75.5, 6, 20, 20);
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41
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42 // font
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43 QFont font;
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44 font.setPixelSize(11);
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45 font.setWeight(QFont::Bold);
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46 painter.setFont(font);
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47 painter.drawText(myRect, Qt::AlignCenter | Qt::AlignVCenter, mOverlay);
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48
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49 return;
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50 }
http://wald.intevation.org/projects/trustbridge/