The "Red Alert" color is currently hard-coded, which causes problems in
themes. It also has an Enum value of 0, which precludes using this
value as "unset". We also use Error, Warning, and Info colors that are
part of the Info Editor. This PR moves these out of the Info Editor
and into the "State" part of the theme. And then makes TH_REDALERT use
the TH_ERROR color.
Pull Request: https://projects.blender.org/blender/blender/pulls/131127
Add support for dynamic NDOF orbit center calculation.
- When "Auto" NDOF preference is enabled:
All visible objects in the viewport are used to calculate a
bounding box center, if the bounds are outside the view or the center
is behind the viewport, use a Z-Buffer test to calculate the depth in
the middle of the region.
- When "Use Selected Items" NDOF preferences is enabled,
calculating the bounds from the selection.
- An option to show the orbit center as a guide has also been added.
Ref !129594
Co-authored-by: Kamil Galik <kgalik@3dconnexion.com>
When developing and testing add-ons it can be useful to get to the
folder containing such add-on.
When Developer Extras is enabled, show a folder icon next to the
extension's path to quickly open it using the system file browser.
Also display it in the list of duplicate add-ons, if any, so user can
access them more conveniently.
Pull Request: https://projects.blender.org/blender/blender/pulls/128474
Generally, checkbox labels are not grayed out when they are not checked. Better
be consistent with other parts of the UI here. When I saw this, I was first
confused because it looked like I can't enable the values that are not checked.
This was introduced in #112393.
Pull Request: https://projects.blender.org/blender/blender/pulls/132180
Support differentiating between portable & system installations,
useful to properly locate relative paths which would not work
on system installations.
Ref !133143
Improve the Studio Lights Editor Preferences panel by replacing the
current column layout (which looks very horizontally compressed using
the default Preferences window size) by a grid flow layout with boxes.
Pull Request: https://projects.blender.org/blender/blender/pulls/132425
The GPU backend selection menu, used to select the Vulkan backend, was
hidden behind the Developer Extras user interface option in 4.3 as
Vulkan wasn't ready for wide spread testing due to multiple
major issues.
The majority of the major issues have been fixed, and Vulkan should
safer to use.
To help encourage Vulkan testing throughout Blender 4.4's development,
this commit unhides the Vulkan backend from behind the developer extras
option.
Pull Request: https://projects.blender.org/blender/blender/pulls/131231
The legacy option is turned off by default and will be removed
in the following weeks. It is only there to check for
regression for a short period of time. Afterward checking
for regression will require to use 4.3 as a reference.
Rel #102179
Pull Request: https://projects.blender.org/blender/blender/pulls/130683
Vulkan backend selection will be hidden behind developer extras. There
are some issues which would not be inviting for users to start testing.
- Some basic functionality are not working (object selection, depth
testing)
- NVIDIA UI artifacts are annoying and unsure where the error is.
- AMD artifacts
- Memory leaks
The backend will still be part of Blender 4.3 only hidden behind an
additional flag.
Ref: #129265, #129262, #127225, #128624, #127768, #127223
Pull Request: https://projects.blender.org/blender/blender/pulls/129799
This commit takes the 'Slotted Actions' out of the experimental phase.
As a result:
- All newly created Actions will be slotted Actions.
- Legacy Actions loaded from disk will be versioned to slotted Actions.
- The new Python API for slots, layers, strips, and channel bags is
available.
- The legacy Python API for accessing F-Curves and Action Groups is
still available, and will operate on the F-Curves/Groups for the first
slot only.
- Creating an Action by keying (via the UI, operators, or the
`rna_struct.keyframe_insert` function) will try and share Actions
between related data-blocks. See !126655 for more info about this.
- Assigning an Action to a data-block will auto-assign a suitable Action
Slot. The logic for this is described below. However, There are cases
where this does _not_ automatically assign a slot, and thus the Action
will effectively _not_ animate the data-block. Effort has been spent
to make Action selection work both reliably for Blender users as well
as keep the behaviour the same for Python scripts. Where these two
goals did not converge, reliability and understandability for users
was prioritised.
Auto-selection of the Action Slot upon assigning the Action works as
follows. The first rule to find a slot wins.
1. The data-block remembers the slot name that was last assigned. If the
newly assigned Action has a slot with that name, it is chosen.
2. If the Action has a slot with the same name as the data-block, it is
chosen.
3. If the Action has only one slot, and it has never been assigned to
anything, it is chosen.
4. If the Action is assigned to an NLA strip or an Action constraint,
and the Action has a single slot, and that slot has a suitable ID
type, it is chosen.
This last step is what I was referring to with "Where these two goals
did not converge, reliability and understandability for users was
prioritised." For regular Action assignments (like via the Action
selectors in the Properties editor) this rule doesn't apply, even though
with legacy Actions the final state ("it is animated by this Action")
differs from the final state with slotted Actions ("it has no slot so is
not animated"). This is done to support the following workflow:
- Create an Action by animating Cube.
- In order to animate Suzanne with that same Action, assign the Action
to Suzanne.
- Start keying Suzanne. This auto-creates and auto-assigns a new slot
for Suzanne.
If rule 4. above would apply in this case, the 2nd step would
automatically select the Cube slot for Suzanne as well, which would
immediately overwrite Suzanne's properties with the Cube animation.
Technically, this commit:
- removes the `WITH_ANIM_BAKLAVA` build flag,
- removes the `use_animation_baklava` experimental flag in preferences,
- updates the code to properly deal with the fact that empty Actions are
now always considered slotted/layered Actions (instead of that relying
on the user preference).
Note that 'slotted Actions' and 'layered Actions' are the exact same
thing, just focusing on different aspects (slot & layers) of the new
data model.
The "Baklava phase 1" assumptions are still asserted. This means that:
- an Action can have zero or one layer,
- that layer can have zero or one strip,
- that strip must be of type 'keyframe' and be infinite with zero
offset.
The code to handle legacy Actions is NOT removed in this commit. It will
be removed later. For now it's likely better to keep it around as
reference to the old behaviour in order to aid in some inevitable
bugfixing.
Ref: #120406
BaseException was used as a catch-all in situations where it
didn't make sense and where "Exception" is more appropriate
based on Python's documentation & error checking tools,
`pylint` warns `broad-exception-caught` for e.g.
BaseException includes SystemExit, KeyboardInterrupt & GeneratorExit,
so unless the intention is to catch calls to `sys.exit(..)`,
breaking a out of a loop using Ctrl-C or generator-exit,
then it shouldn't be used.
Even then, it's preferable to catch those exceptions explicitly.
Customizable highlighting of editor edges that can be used to help
differentiate between areas, indicate active area, and/or help users
with visual impairment. Can be completely removed as well. This
replaces the active area header highlighting, which doesn't work for
transparent headers.
Pull Request: https://projects.blender.org/blender/blender/pulls/116684
When overriding the GPU backend to OpenGL from the command line the
vulkan device was still visible in the preferences. This is fixed by
testing both the active backend and the backend in the preferences to be
vulkan.
Allows users to override the auto detection for GPU
selection. Normally the GPU selection is done by looping
over the order Vulkan provides and finding the highest
performing device based on its type (discrete, integrated,
software).
However users might have multiple discrete cards and want
to switch between them. Or developers want to validate other
GPUs without rebooting.
This PR adds the ability to override the auto detection
for the vulkan backend.

**Future improvements**:
- This PR does not include a command line option. This can be added
later for render farms.
Pull Request: https://projects.blender.org/blender/blender/pulls/127860
This PR allows users to select a GPU backend.
In the system tab of the user preferences the GPU backend can be selected in the `Display Graphics` panel.
It will require a restart of Blender before the changes become effective.
During startup minimum requirements are checked. Blender will switch automatically
to OpenGL when no compatible Vulkan device could be detected. A dialog will be shown
to inform the user.
The setting of the in the `Display Graphics` panel are still overridden when blender is started
using the `--gpu-backend` option. When starting blender with `--debug-gpu` the backend
detection will print to the console.
See PR for detailed information and screenshots of the UI.
Implements #126504
Pull Request: https://projects.blender.org/blender/blender/pulls/126545
Adds the ability to connect and disconnect strips in the VSE.
- Connected strips have an icon indicating their status, and attempting
to select one connected strip selects all other connected strips in
that chain.
- If the user attempts to connect a strip that is already connected to
other strips, that strip will disconnect itself from others before
connecting to new strips.
- Preview selection also works in bulk if multiple video strips are
connected together in the timeline.
- When adding new strips from the Add menu or the File Browser, strips
from the same file are connected by default. There's an option to
turn this off in Editing > Video Sequencer user preferences.
- It is possible to individually tweak strips/handles and ignore
connections with Alt+Click.
- This shortcut overrides the old keymap item for "Linked Handle"
selection. The property still exists if people want to use that
shortcut for its old purpose.
- To make sure that connections remain valid even after duplication,
I've added a condition to `seq_new_fix_links_recursive` that also
updates connections using the `seq->tmp` var. (A note -- I've updated
the comment for this field in `DNA_sequence_types.h` because the var
is only used for duplication now. It was once present in
`select_more_less_seq__internal` to be used for linked selection but
is gone now).
- There are also functions to cut one-way links and make sure that
all strips are bidirectionally connected after duplicating.
Pull Request: https://projects.blender.org/blender/blender/pulls/124333
Show the autokeying indicator (record button) on the Timeline header in
red when enabled. With a white outline on dark theme, or with a black
outline on light theme. The red color is user changeable.
Pull Request: https://projects.blender.org/blender/blender/pulls/126344
This patch introduces a new experimental option for the new CPU
compositor under development. This is to make development easier such
that it happens directly in main, but the compositor is not expected to
work and will probably crash.
Pull Request: https://projects.blender.org/blender/blender/pulls/125960
This gives users the ability to control the size of tooltip text
separately from other text styles. This is an accessibility issue
in that users with low vision can choose to make these larger than
the working text.
Pull Request: https://projects.blender.org/blender/blender/pulls/125147
Core extensions should have their bugs reported as any other issue in
Blender.
This PR removes their "Rrport a Bug" link.
I left the link only for glTF since it has its own tracker. But I
wouldn't mind removing it as well.
Ref: !125218
This PR removes the "Widget Label" text style, found in Preferences /
Themes / Text Style. This results in both labels and the text found in
input boxes sharing settings. This results in a slight loss of
customization but it isn't that useful to have these things separate
and results in code complication and errors.
Pull Request: https://projects.blender.org/blender/blender/pulls/122898
Improvements to Area maintenance, adding the ability to move and dock
areas to any location, including between multiple windows. Allows
transitioning between splitting, joining, moving, and docking without
early commit. Improved visual feedback. Design Doc #124915. Added
as experiment feature.
Pull Request: https://projects.blender.org/blender/blender/pulls/123414
This is a workaround to allow user to keep working without loss of data
when an issue like #124049 happens.
This commit also expose again the `use_all_linked_data_direct` debug
option, no idea why that one was removed.
Previously add-ons were sorted by category & name, remove the category
only sorting by name since the category is no longer displayed and
isn't part of extension meta-data. Now the add-ons are sorted by name
(case insensitive).
Details:
- Store add-ons modules sorted to avoid having to sort on every redraw.
- addon_utils.modules() now returns an iterator.
Prevent potential problems from untrusted XML (typically themes)
traversing into data outside the intended targets.
From what I can tell it's not currently possible but changes to RNA
could allow for this which would likely go by unnoticed.
Further details in code-comments.
The default "System" repository which was ordered before "User Default",
order system repositories last as these are a special case many users
won't touch.
- Use line separator over box instead of separate boxes.
- Format web-links with a label, then the button instead
of positioning the buttons side-by-side.
Changes by Brecht with minor edits (see !123420).
Co-authored-by: Brecht Van Lommel <brecht@blender.org>