Blender Git Loki

Merge branch 'blender2.8' into greasepencil-object

Minor adjust to pattern color transparency

Add Ctrl keymap while fill for free drawing

If press Ctrl key while using a fill brush, the brush is used as a normal drawing brush and the artist can draw any shape freely.

Cleanup unused code

Fix error after merge

The function name has changed

Merge branch 'blender2.8' into greasepencil-object

For fill brush use only fill colors

If the brush is for fill, the list of color must be limited to fill colors only, except the flag to override this, is enabled.

Small adjust to panel size

Change panel back color

Add a pattern to see alpha colors

If the color has alpha, need a pattern to see the transparency effect.

Add diagonal line if fill color

Add a line if the color box include stroke and fill color.

Add ui_scale factor to color picker

Merge branch 'blender2.8' into greasepencil-object

End operator if click out of panel

Remove header text functions

This text is not used in this operator

Set color function

WIP: Redo colorpicker drawing and mouse cursor

Cleanup code

Replace reverse findlink

Fix error in previous commit using reverse find

WIP: Display colors bar

Basic display of colors.

Still the selector is not working.