Commit Graph

530 Commits

Author SHA1 Message Date
Casey Bianco-Davis
d2269441bb Python: Rename bpy.data.grease_pencils_v3 to bpy.data.grease_pencils
This renames `bpy.data.grease_pencils_v3` to `bpy.data.grease_pencils`.

Part of #125058.

Pull Request: https://projects.blender.org/blender/blender/pulls/146904
2025-09-29 12:32:08 +02:00
Casey Bianco-Davis
f8d2a3af38 Python: Rename bpy.types.GreasePencilv3 to bpy.types.GreasePencil
This renames python Grease Pencil type
from `bpy.types.GreasePencilv3` to `bpy.types.GreasePencil`.

Part of #125058.

Pull Request: https://projects.blender.org/blender/blender/pulls/146902
2025-09-29 12:25:23 +02:00
Damien Picard
6983b97640 I18n: Translate newly-created node group names
Reported by Ye Gui in #43295.
2025-09-29 11:07:03 +02:00
Jacques Lucke
fa03d2558c UI: support searching for more recent files
When trying to find and open an older file, it is annoying when it is not in the
recent files list anymore. This patch increases the length of the recent files
list, without making the menu huge by making better use of menu-search.

Specifically the following is changed: * Number of remembered recent files is
increased from 20 to 200 by default. * The recent files menu is limited to 20
entries. * When activating menu search (by pressing space when in the menu), all
available recent files can be searched. * There is a new "More..." menu entry at
the bottom, which also activates the menu search.

Pull Request: https://projects.blender.org/blender/blender/pulls/146884
2025-09-28 20:22:02 +02:00
quackarooni
e7cae0b220 Fix: Nodes: Occasional crashing when using swap operators
Calling the swap operators can result in Blender crashing. From my
testing, the behavior is inconsistent, as sometimes a crash is triggered
and other times it isn't. Though notably, they seem involve nodes
already linked to other nodes, or zones.

The crashing stems from the operators trying to access deleted data.
There were two places where this happens that were identified, one
involving removed links and the other involving removed nodes.

Pull Request: https://projects.blender.org/blender/blender/pulls/146909
2025-09-28 19:40:55 +02:00
Campbell Barton
9ebc02fc99 Cleanup: spelling, repeated words (make check_spelling_*) 2025-09-26 22:00:27 +10:00
Jacques Lucke
4e4976804e Core: Add packed linked data-blocks
This adds support for packed linked data. This is a key part of an improved
asset workflow in Blender.

Packed IDs remain considered as linked data (i.e. they cannot be edited),
but they are stored in the current blendfile. This means that they:
* Are not lost in case the library data becomes unavailable.
* Are not changed in case the library data is updated.

These packed IDs are de-duplicated across blend-files, so e.g. if a shot
file and several of its dependencies all use the same util geometry node,
there will be a single copy of that geometry node in the shot file.

In case there are several versions of a same ID (e.g. linked at different
moments from a same library, which has been modified in-between), there
will be several packed IDs.

Name collisions are averted by storing these packed IDs into a new type of
'archive' libraries (and their namespaces). These libraries:
* Only contain packed IDs.
* Are owned and managed by their 'real' library data-block, called an
  'archive parent'.

For more in-depth, technical design: #132167
UI/UX design: #140870

Co-authored-by: Bastien Montagne <bastien@blender.org>
Pull Request: https://projects.blender.org/blender/blender/pulls/133801
2025-09-26 10:53:40 +02:00
Campbell Barton
9c5fda87a5 Cleanup: use format specifier, full sentences 2025-09-26 05:10:23 +00:00
Campbell Barton
945590c1d9 Fix: un-escaped strings for node operators/UI
Correct error [0] constructing data paths without escaping.

[0]: 2a1a658492
2025-09-26 14:40:43 +10:00
Campbell Barton
b4fbc0c32d Cleanup: remove f-strings use, use double quotes, quiet pylint warnings 2025-09-26 14:31:05 +10:00
Pablo Vazquez
06b13c8fb4 UI: Splash: Adjust layout and add icons
Small layout and links adjustments to the splash screen.

- Extend list of templates to fit the new Storyboarding template.
- Extend the list of recent files by one row, so it matches templates.
- Add icons to templates.
- Rename `Donate` to `Donate to Blender`.
- Move donate link down so it's more prominent.
- Make separator visible.
- Add "Get Involved" link.
- Remove "Tutorials" link. The Support link already provides help, and
it's been a while since we no longer promote tutorials on blender.org.

See PR for details and screenshots.

Pull Request: https://projects.blender.org/blender/blender/pulls/146730
2025-09-26 00:45:10 +02:00
quackarooni
2a1a658492 Nodes: Swap Node Operator
Implement a native method to swap between different node and zone types.

This implementation repurposes the existing menu definitions as base
classes, from which both an "Add" and a "Swap" version would be generated
from. This allows both menus to have the same layout, but use their own
operators for handling the different node/zone types.

In this PR, support for all node editors has been implemented.

Invoking the menu is currently bound to `Shift + S`, same as the old
implementation in Node Wrangler. Since "Swap" is implemented as a
regular menu, features that menus already have such as type-to-search
and adding to Quick Favorites don't require any extra caveats to
consider.

Resolves #133452

Pull Request: https://projects.blender.org/blender/blender/pulls/143997
2025-09-25 16:12:02 +02:00
Bastien Montagne
00612f0960 Fix (unreported) broken ui_undo_tests due to mistake in geonode code.
poll function expects a modifier or `None` from `get_context_modifier`,
and was getting `False` instead...
2025-09-24 11:51:15 +02:00
Simon Thommes
40ecce9843 Fix: Geometry Nodes: Move to Nodes operator not disabled on linked data
This operator can only be used if the data-block the modifier belongs to
is editable.
2025-09-21 13:44:06 +02:00
Habib Gahbiche
1b4daf9d2e Nodes: remove "Use Nodes" in Shader Editor for Object Materials
"Use Nodes" was removed in the compositor to simplify the compositing
workflow. This introduced a slight inconsistency with the Shader Node
Editor.

This PR removes "Use Nodes" for object materials.

For Line Style, no changes are planned (not sure how to preserve
compatibility yet).
This simplifies the state of objects; either they have a material or
they don't.

Backward compatibility:
- If Use Nodes is turned Off, new nodes are added to the node tree to
simulate the same material:
- DNA: Only `use_nodes` is marked deprecated
- Python API:
  - `material.use_nodes` is marked deprecated and will be removed in
6.0. Reading it always returns `True` and setting it has no effect.
  - `material.diffuse_color`, `material.specular` etc.. Are not used by
EEVEE anymore but are kept because they are used by Workbench.

Forward compatibility:
Always enable 'Use Nodes' when writing blend files.

Known Issues:
Some UI tests are failing on macOS

Pull Request: https://projects.blender.org/blender/blender/pulls/141278
2025-09-14 17:53:54 +02:00
Damien Picard
ddbc6ed858 I18n: Allow translation of some messages using string formatting
- Add `iface_` translation functions and `translate=False` to a few UI
  elements.
- Add `rpt_` translation functions to a few reports.
2025-09-12 18:30:56 +02:00
luz paz
072f956ce0 Cleanup: Fix typos in scripts subdirectory
Fix spellings from comment and string
Found via codespell

Pull Request: https://projects.blender.org/blender/blender/pulls/145834
2025-09-11 11:29:06 +02:00
Habib Gahbiche
ac84e076db Nodes: Deactivate viewer if shortcut exists and viewer is active
Original right click select:
https://blender.community/c/rightclickselect/wRzz/

Pressing 1,2,3,... to activate a viewer with shortcut now toggles that
viewer instead of always activating it. See PR description for examples

The code is generic but the compositor requires one viewer to be active
so only geometry nodes viewers are supported.

Pull Request: https://projects.blender.org/blender/blender/pulls/145509
2025-09-10 15:17:16 +02:00
Campbell Barton
85788f3dea Cleanup: resolve pylint warnings 2025-09-10 11:31:23 +10:00
Jacques Lucke
32c301e3cf Shader Nodes: support repeat zones, closures and bundles
This adds a function that can turn an existing `bNodeTree` into an inlined one.
The new node tree has all node groups, repeat zones, closures and bundles
inlined. So it's just a flat tree that ideally can be consumed easily by render
engines. As part of the process, it also does constant folding.

The goal is to support more advanced features from geometry nodes (repeat zones,
etc.) in shader nodes which the evaluator is more limited because it has to be
able to run on the GPU. Creating an inlined `bNodeTree` is likely the most
direct way to get but may also be limiting in the future. Since this is a fairly
local change, it's likely still worth it to support these features in all render
engines without having to make their evaluators significantly more complex.

Some limitations apply here that do not apply in Geometry Nodes. For example,
the iterations count in a repeat zone has to be a constant after constant
folding.

There is also a `Test Inlining Shader Nodes` operator that creates the inlined
tree and creates a group node for it. This is just for testing purposes.

#145811 will make this functionality available to the Python API as well so that
external renderers can use it too.
2025-09-09 16:15:43 +02:00
Damien Picard
3611b8a592 Fix: Operator cheatsheet error due to property items not available
When collecting operators for the operator cheatsheet (Help menu),
`node.interface_item_new` gave an error because its property
`active_item` could not gather items. This happened because `context`
was unavailable to its `get_items` method at that time.

This commit refactors the method to return early in case the context is not
found.

Pull Request: https://projects.blender.org/blender/blender/pulls/145930
2025-09-09 12:05:20 +02:00
Eitan Traurig
919acbbf7f Refactor: Convert Copy Mirror UV Coordinates operator from Python to C++
Migrate Copy Mirror UV Coordinates operator to C++. The ID has changed
from `mesh.faces_mirror_uv` to `uv.copy_mirrored_faces`

Ref !145531
2025-09-09 13:03:48 +10:00
Damien Picard
f2b61b0874 UI: Fix and improve a few messages
- "grease pencil" -> "Grease Pencil": title case.
- "Display type" -> "Display Type": title case for property name.
- "Bezier" -> "Bézier": proper noun.
- "Mem:%dM, Peak %dM" -> "Mem:%dM, Peak: %dM": missing colon.
- "cannot save image while rendering" -> "Cannot": Sentence case.
- "Linked data cannot text-space transform" -> "Cannot create
  transform on linked data": rephrase strange sentence.
- "Unsupported object type for text-space transform" -> "... for
  texture space transform": unnecessary abbreviation.
- "Cannot write to asset %s:  %s": remove double space.
- "Failed to set tmpact" -> "temporary action": unclear abbreviation.
- "luminance at which the midetones of the image" -> "midtones: typo.
- "Line angle where the image should be split." -> trailing full stop.
- "... instances all the children in the collection" -> "... instances
  of all the children...": missing "of".
- "Curves to generated rounded corners on" -> "generate": typo.
- "Instances that converted to a point per instance" -> "Instances to
  convert to points": rephrase unclear sentence.
- "Great Pencil to set the depth order of" -> "Grease Pencil": typo.
- "Description to set the smoothness of" -> "Geometry to set the
  smoothness of": typo.
- "A cannot use current file as library" -> "cannot use...": typo.

Pull Request: https://projects.blender.org/blender/blender/pulls/145840
2025-09-07 00:26:31 +02:00
Alex Zhornyak
7a4f8ffc17 Fix #121408: "Online Manual" button doesn't work with add-on preferences
Resolve the situation when addon preferences classes which are
inherited from bpy.types.AddonPreferences are not recognized in
online-manual context help

Ref !145799
2025-09-06 09:55:55 +10:00
Habib Gahbiche
588052f97f Fix: viewer shortcut description mentions compositor only
Pull Request: https://projects.blender.org/blender/blender/pulls/145513
2025-09-02 16:19:30 +02:00
John Kiril Swenson
7bd19f7efb Fix: VSE: Various crashes when sequencer scene is not initialized
Most of these crashes happen because it is assumed that the scene will
always be present even if we have an uninitialized `Editing`, which is
no longer the case with #140271.

- Fix crash when clicking and dragging in the scrub area by checking for
  valid `sequencer_scene` in `change_frame_poll`
- Fix crashes when selecting menu items by disabling them in the UI
  until a `sequencer_scene` is present
- Fix crashes running operators from the F3 menu by changing to more
  restrictive polls that check for `sequencer_scene`
- For good measure, check before dereferencing in
  `channels_displayed_get`, `active_seqbase_get`, and `editing_get`

Pull Request: https://projects.blender.org/blender/blender/pulls/145145
2025-08-26 11:53:49 +02:00
Omar Emara
3d7c8d022e Refactor: Nodes: Generalize node tree subtypes
This patch generalizes node tree subtypes to be usable for node trees
other than Geometry Nodes. In particular, this:

- Renames SpaceNode.geometry_nodes_type to node_tree_sub_type, which now
  store a tree type-specific enum.
- Renames SpaceNode.geometry_nodes_tool_tree to selected_node_group,
  which now stores any context-less tree of any type.

This breaks the python API due to renaming.

Pull Request: https://projects.blender.org/blender/blender/pulls/144544
2025-08-21 09:04:13 +02:00
Maxime-Cots
7a01f736a5 Nodes: Make context path breadcrumbs interactive
Make it possible to navigate in/out node groups through the breacrumbs
context path overlay.

See PR for details and screenshots.

Pull Request: https://projects.blender.org/blender/blender/pulls/141292
2025-08-20 17:53:34 +02:00
Julian Eisel
3c3c01a67c UI: Gray out or hide asset shelf toggle if not available
The "Asset Shelf" checkbox can be confusing for people, they enable it
but it still can't get the shelf to show up. This is because the shelf
is only available in certain contexts (e.g. pose mode and paint modes
in the 3D view, more is planned see blender/blender#135061). Gray out
the toggle with a disabled hint when not available.

The region toggle pie menus will hide the item.

Pull Request: https://projects.blender.org/blender/blender/pulls/113063
2025-08-13 11:38:11 +02:00
Brecht Van Lommel
7acd5b3397 Fix: Image as planes add-on sets wrong alpha for OpenEXR files
This simply removes the operator property to set the alpha mode, so that
this can be automatically determined. The None case was already handled
by Use Transparency, and Channel Packed doesn't make sense here.

Ref #144009

Pull Request: https://projects.blender.org/blender/blender/pulls/144074
2025-08-11 13:58:47 +02:00
Campbell Barton
1c0b17fb3d Cleanup: use single quotes for enum literals 2025-08-08 06:32:03 +00:00
Campbell Barton
53cae68ee8 Cleanup: hyphenate the term data-blocks in strings/doc-strings 2025-08-08 08:47:13 +10:00
Damien Picard
5998795aa6 UI: Replace contractions with long-form text
Avoid using contractions for can't, aren't, doesn't, and shouldn't.
Following the writing style guide in the Human Interface Guidelines.

Pull Request: https://projects.blender.org/blender/blender/pulls/143852
2025-08-05 11:16:22 +02:00
Jacques Lucke
252b983c0c Geometry Nodes: change idnames of experimental bundle and closure nodes
This removes the "Geometry" part from their name because we want to use them in
other node tree types too (see #141936).

Usually, we don't change idnames because they are the primary identifier of
nodes and is expected to stay the same. Since they are generally not shown to
users (just Python developers), it's also not urgent to change them. However, in
this specific case we have the opportunity to update the idname before the node
becomes an official feature, so it's not as bad to change it.

This patch has full backward compatibility, but no forward compatibility (for
files that used the experimental feature).

Pull Request: https://projects.blender.org/blender/blender/pulls/143823
2025-08-02 10:17:39 +02:00
Nika Kutsniashvili
7158e02aed Modeling: Set shape key default value to 1.0
When adding a shape key, set its blend value to 1.0 / 100%.

There is no practical use case where user wants to add shape key but
not work on it. New shape keys at value 0 have no purpose. Adding
shape key should be interpreted by Blender as user wanting to
sculpt/model on it. Also, being at 1.0 initially doesn't change
anything visually, because key isn't edited yet and it doesn't deform
mesh.

The default value of the shape key is also set to 1.0. When using
right-click to reset values, user most often wants to return to 1
(which is "correct" state of deformation without multiplication)
rather than 0 (which is no deformation at all).

Co-authored-by: Sybren A. Stüvel <sybren@blender.org>
Pull Request: https://projects.blender.org/blender/blender/pulls/133399
2025-08-01 15:43:31 +02:00
Habib Gahbiche
3ba317ad95 Motion Tracking: Create new node tree when creating a tracking setup
The operator 'Setup Tracking Scene' now creates a new compositing node
group if one exists already.

`CLIP_OT_setup_tracking_scene` now creates a node tree manually instead
of relying on `use_nodes = True`.

This also fixes an invalid link to the Group Output node.

Pull Request: https://projects.blender.org/blender/blender/pulls/143556
2025-07-30 12:02:50 +02:00
Habib Gahbiche
445eceb02a Nodes: Remove "Use Nodes" in Shader Editor for World
Part of https://projects.blender.org/blender/blender/pulls/141278

Blend files compatibility:
If a World exists and "Use Nodes" is disabled, we add new nodes to the
existing node tree (or create one if it doesn't) that emulates the
behavior of a world without a node tree. This ensures backward and
forward compatibility.

Python API compatibility:
- `world.use_nodes` was removed from Python API => **Breaking change**
- `world.color` is still being used by Workbench, so it stays there,
although it has no effect anymore when using Cycles or EEVEE.

Python API changes:
Creating a World using `bpy.data.worlds.new()` now creates a World with
 an empty (embedded) node tree. This was necessary to enable Python
scripts to add nodes without having to create a node tree (which is
currently not possible, because World node trees are embedded).

Pull Request: https://projects.blender.org/blender/blender/pulls/142342
2025-07-28 14:06:08 +02:00
Bartosz Kosiorek
bd6f32559c Fix #104074: Cloth simulation presets missing internal springs and pressure
Pull Request: https://projects.blender.org/blender/blender/pulls/142191
2025-07-28 12:47:37 +02:00
Omar Emara
e34e6373b6 Compositor: Replace Composite node with Group Output node
This patch replaces the Composite node with the Group Output node as the
primary compositor output. The old node was removed and versioned. This
was done for consistency with Geometry Nodes and in preparation for more
generic use of the compositor in VSE modifiers, layered compositing, NPR
multi-stage compositing, and more.

The Group Output node relies on the node tree interface, so we now have
a default interface of a single input and a single output. For now, only
the first input is considered while the rest are ignored, just like the
Geometry Nodes design. Furthermore, the input is required to be of type
color. Warnings and errors are issues if any of those are not met, also
similar to Geometry Nodes.

This introduces a new limitation: Composite outputs can no longer exist
in node groups, since they obviously then act as their respective group
outputs.

A refactor for the compositor scheduler is needed to simplify the logic
after this change, but this will be done in a separate patch.

Pull Request: https://projects.blender.org/blender/blender/pulls/142232
2025-07-24 13:41:56 +02:00
илья _
e15537c049 Nodes: clamp new node starting position to region bounds
Simular to #141838.

Trivial clip of top left node corner to area of editor +-10% at all sides.

Pull Request: https://projects.blender.org/blender/blender/pulls/142479
2025-07-24 07:43:48 +02:00
Sean Kim
b2140771ea Fix #142706: Batch Rename doesn't work
Caused by 20383e4d82

Additionally, this updates the operator to use the correct object type,
so that the functionality works with new Grease Pencil IDs.

Pull Request: https://projects.blender.org/blender/blender/pulls/142742
2025-07-22 17:41:21 +02:00
YimingWu
9384ae387c Fix #118035: Don't import keymap with the same name as built-in ones
If importing keymap with the same name as the built-in ones (like
"Blender", "Industrial Compatible"), those entries will become stale and
can't be removed from the UI because when removing preset it checks the
name against builtin ones. This patch fixes the problem from the
importing side and disallow names that are the same with builtin ones
from being imported (They will be renamed upon importing).

Pull Request: https://projects.blender.org/blender/blender/pulls/142697
2025-07-22 11:55:42 +02:00
YimingWu
f74ad86748 Fix #142647: Don't create preset that has the same name as built-in ones
When creating presets in some panels, names like "Default" can be used
which are the same preset names as bundled presets. New entries created
like this can't be deleted because blender will treat it as a bundled
preset which then leaves stale entries in the list. This fix prevents
those kind of preset names to be used during creation.

Pull Request: https://projects.blender.org/blender/blender/pulls/142652
2025-07-21 11:23:40 +02:00
Hans Goudey
b20ecee555 Mesh: Move freestyle tags to generic attributes
This commit moves the freestyle edge and face mark tags to become
generic attributes, similar to other changes over the past years. The
attributes are called "freestyle_edge" and "freestyle_face", and they're
now propagated like regular boolean attributes.

Compatibility wise, forward and backward blend file compatibility are
maintained (for forward compatibility this is implemented a bit
differently than in the past because of the ongoing `AttributeStorage`
transition). In the Python API, `use_freestyle_mark` has been removed;
the attribute API should be used instead (just like bevel weights).
The BMesh (`freestyle`) accessors are removed too.

The conversions benefit from the fact that bit-wise, the old structs are
the same as `bool`, so we can convert to the old and new formats without
reallocating arrays.

Pull Request: https://projects.blender.org/blender/blender/pulls/141996
2025-07-16 18:26:26 +02:00
Campbell Barton
19ee3932c3 Fix #141948: No error on arbitrary assignments to PropertyGroup
Declare `__slots__` to prevent arbitrary assignment.
2025-07-16 17:44:06 +10:00
quackarooni
5bb21bfa07 Fix #141610: Nodes: Active selection points to internal toggle socket after running "Remove Item"
Panel toggles are implemented by having a boolean socket with
`is_panel_toggle` set to `True`, as the first item in that panel's children.
These sockets are then hidden from the user, as the checkbox gets drawn
in the panel's UI.

In specific circumstances described in the bug report, the active selection
can sometimes land on these sockets. Leading to the user being able to
directly access these internal sockets.

The changes in the patch make the "Remove Item" operator check if
the resulting selection lands in a toggle socket, and move the selection
to that toggle's parent panel if that is the case.

Pull Request: https://projects.blender.org/blender/blender/pulls/141859
2025-07-16 07:11:14 +02:00
Bastien Montagne
3bb53a27bb Merge branch 'blender-v4.5-release' 2025-06-30 11:21:59 +02:00
Damien Picard
33f31f1842 I18n: Translate a few messages
I18n: Translate a few messages

- Translate add-on types in the user preferences.
- Translate a report which uses formatting.
- Do not translate scene names in `sequencer.scene_strip_add` operator
  UI.
- Do translate the type of new scene in
  `sequencer.scene_strip_add_new` operator.
- Translate Half and Float image format color depth enum items.
- Translate Mix node header with non-color data types.
- Translate sequencer modifiers' names if data translation is enabled.

Most issues reported by Ye Gui in #43295.

Pull Request: https://projects.blender.org/blender/blender/pulls/141145
2025-06-30 11:12:48 +02:00
Campbell Barton
f5e9731b2d WM: increase the maximum name length for the select_pattern operator
Follow up to !137196.
2025-06-30 16:01:46 +10:00
Campbell Barton
6e67489785 Refactor: use bpy.data.libraries.load(..) for the "Quick Fur" operator
Replace use of bpy.ops.wm.append with the Python equivalent.
This avoids a separate append call for every group.

Also refactor lookups so node-group names only need to be declared once,
then used to populate a named-tuple.
2025-06-30 15:47:16 +10:00