1 #include <QtCore>
2 #include <QtNetwork>
3 #include <QtGui>
4 #include <QtSvg>
5 
svg2png(const QString & svgpath,const QList<int> & sizes,QStringList & qslImages)6 void svg2png(const QString & svgpath, const QList<int> & sizes, QStringList & qslImages)
7 {
8 	QSvgRenderer svg(svgpath);
9 	QImage original(512, 512, QImage::Format_ARGB32);
10 	original.fill(Qt::transparent);
11 
12 	QPainter painter(&original);
13 	painter.setRenderHint(QPainter::Antialiasing);
14 	painter.setRenderHint(QPainter::TextAntialiasing);
15 	painter.setRenderHint(QPainter::SmoothPixmapTransform);
16 	painter.setRenderHint(QPainter::HighQualityAntialiasing);
17 	svg.render(&painter);
18 
19 	foreach(int size, sizes) {
20 		QImage img = original.scaled(size,size,Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
21 		QString png = QDir::temp().absoluteFilePath(QString::fromLatin1("mumble.%1.png").arg(size));
22 
23 		QImageWriter qiw(png);
24 		qiw.write(img);
25 
26 		qslImages << png;
27 	}
28 }
29 
main(int argc,char ** argv)30 int main(int argc, char **argv) {
31 	QCoreApplication a(argc, argv);
32 
33 
34 	QStringList qslImages;
35 
36 	QString svgSmallPath = QLatin1String("../../icons/mumble_small.svg");
37 	QList<int> sizesSmall;
38 	sizesSmall << 16;
39 	sizesSmall << 24;
40 	svg2png(svgSmallPath, sizesSmall, qslImages);
41 
42 	QLatin1String svgPath("../../icons/mumble.svg");
43 	QList<int> sizes;
44 	sizes << 32;
45 	sizes << 48;
46 	sizes << 64;
47 	sizes << 96;
48 	sizes << 128;
49 	sizes << 256;
50 	svg2png(svgPath, sizes, qslImages);
51 
52 
53 	QStringList args;
54 	args << qslImages;
55 	args << QDir::current().absoluteFilePath("../../icons/mumble.ico");
56 
57 	qWarning() << args;
58 
59 	QProcess qp;
60 	qp.setProcessChannelMode(QProcess::ForwardedChannels);
61 	qp.start("/usr/bin/convert", args);
62 	if (! qp.waitForFinished())
63 		qWarning() << "No finish";
64 	foreach(const QString &png, qslImages)
65 		QDir::temp().remove(png);
66 }
67