Blender Git Loki

Fix problem with Tab key

The Tab key must enable Edit mode and back to previous mode

Fix error render only when GP object is not selected

When the GP object was not selected the stroke must be drawn

Change UI modes text

It is more clear to use standard nomemclature for the modes

Implement Ctrl+Tab key to swith modes

The Tab key switch between GP mode and object mode or edit if it was in object mode.

Ctrl+Tab switch between last mode

Implement restore mode for Tab key

Now when you press Tab key the mode back to previous GP mode and not to Object mode always.

Remove brush sensivity from UI panel

Change UI layers panel header text

Hide panel header for datablock

Replace UI list by icon preview for brushes

Merge branch 'blender2.8' into greasepencil-object

New enum property for drawing brushes

This property is necessary to include a icon view in the UI panel

New Display UI panel

Options moved to new panel to organize UI

Move Grease Pencil selector to top panel

In order to keep UI consistency, the datablock must be in the top panel, not in layers

New operator and keymaps to select sculpt brushes

Now it's possible to select the sculpt brush sing a key between 1 and 9.

Fix error in add GP object operator

The invoke callback is not necessary.

Change UI panel registration order

This change is to keep the Tools tab on top because if the grease pencil panel are register at the end, the Tools tab change to end.

New icons for Grease Pencil sculpt brushes

In order to keep consistency, we have added icons to GP sculpt brushes similar to object sculpt

Implement lock axis in Sculpt grab brush

This is the first implementation to lock the axis while sculpt. In some extreme angles the result is not perfect, so maybe need a review.

We keep in this way while we found a better approach, maybe using the reprojection of the point as it is done when draw new strokes could work better.

Add missing UI options for sculpt and paint mode

The onion and mask buttons can be used in sculpt mode also.

Fix only_render for GP object

For GP objects, the strokes must be drawn in all cases. When only render is enabled, only the pivot point is hidden, but not the strokes.