On Saturday 05 February 2011 21:35:10 Stefan Majewsky wrote:
> Hi,
>
> if a Qt fairy (pun intended) would visit me and grant me one wish, it
> would be native Qt support for KStandardDirs (through a platform
> plugin or whatever). Instead of
>
> > QSvgRenderer renderer(KStandardDirs::locate("appdata",
> > "themes/default.svgz"));
>
> I want to write e.g.
>
> > QSvgRenderer renderer("%/appdata/themes/default.svgz");
>
> The "%" is just an example. This syntax is similar to Qt's embedded
resources:
> > QSvgRenderer renderer(":/themes/default.svgz");
In your main() function, create an instance of the attached class (somewhere
at the beginning, before you access anything with '%foo'). That's all you have
to do. Looks like a cool idea to have this available in any KDE powered app.
Docs:
http://doc.qt.nokia.com/latest/qabstractfileengine.html
http://doc.qt.nokia.com/latest/qabstractfileenginehandler.html
--
Arno Rehn
[email protected]
class KStandardDirsFileEngineHandler : public QAbstractFileEngineHandler
{
public:
QAbstractFileEngine *create(const QString& fileName) const {
if (!fileName.startsWith('%'))
return 0;
// strip off '%/'
QString path = fileName.mid(2);
int firstSeperator = path.indexOf('/');
QString key = path.left(firstSeperator);
path = path.mid(firstSeperator + 1);
return QAbstractFileEngine::create(KStandardDirs::locate(key.toLatin1(), path));
}
};
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