Some of the gradients from https://webgradients.com/ are not minified
completely, so we need to be a bit more lenient when converting them
to the internal format used by QGradient.
Change-Id: I47466b6a77abd6d2fefc1326fbf6ba5713dd74cb
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Similar to Qt::GlobalColor, the presets allow the user to create
brushes based on predefined gradients, quickly getting pretty pixels
on screen.
The presets are based on the linear gradients from WebGradients, a
free collection of gradients, hosted at https://webgradients.com/.
The few radial and blended gradient presets have been excluded.
Change-Id: I1ce8f2210a6045c9edb8829ab3eddcc313549127
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>