Commit Graph

174 Commits

Author SHA1 Message Date
Harley Acheson
f7cdd3e867 UI: Preference to Always Show Number Arrows
Numerical inputs have little arrows on the left and right to allow
quick increment/decrement of the value. But these are only shown on
hover, which does not help if using a device that does not have a hover
state (some pens, most touch). This PR adds a user preference to show
them always.

Pull Request: https://projects.blender.org/blender/blender/pulls/145374
2025-09-06 00:12:11 +02:00
Brecht Van Lommel
1f9f1d0b6e Color Management: Improve wide gamut color buttons and pickers
These should at least show the correct colors and gamut now, following the
color picking space in the OpenColorIO config.

However the ACES config use sRGB as the color_picking role, which means
that the color picker only shows a limited a gamut. There is apparently is
not agreement on the interpretation of this role, so we might have to stop
using it.

Additionally, if you set the color_picking role to something like ACEScg +
sRGB transfer function, the widgets do show all the colors in the gamut,
however the gamut is probably too large to be practical for most uses. So
we need some UI solution for this regardless.

Ref #144911

Pull Request: https://projects.blender.org/blender/blender/pulls/144565
2025-08-21 15:25:15 +02:00
Campbell Barton
c888bc55e7 Cleanup: quiet GCC warning 2025-08-16 16:14:18 +10:00
Harley Acheson
9a3f80b8f2 UI: Generalized Alert and Popup Block Error Indication
This PR adds an optional block alert level, defaulting to none. Then
for error-level alerts only it adds a red line and a color icon.
Dialogs with other alert types do not change at all. This also adds
a UI_alert function to create such dialogs.

Pull Request: https://projects.blender.org/blender/blender/pulls/134084
2025-08-16 02:45:36 +02:00
Campbell Barton
558d1c4774 Cleanup: use the suffix "_maxncpy" instead of "_len" for string sizes
The term "_len" is too easily confused with the strlen(),
excluding the nil byte.
2025-08-07 06:18:21 +10:00
Campbell Barton
e8f9e2d1d1 Cleanup: use UTF8 string functions in editors & related logic
Use UTF8 aware functions unless raw bytes are expected.
2025-07-27 16:41:19 +10:00
Leon Schittek
6a10812fb6 UI: Improve consistency of node socket symbols
Several changes to make node socket symbols more consistent across
the UI:
* Explicitly use the node editor's theme when looking up the outline
  color for node sockets so they are consistent across editors.
* Use the proper socket drawing function in `widget_nodesocket`,
  rather than relying on the "widget base" shader to draw a colored
  circle
* `uiTemplateNodesocket` now also works in non-embossed layouts.

Pull Request: https://projects.blender.org/blender/blender/pulls/136612
2025-07-22 23:43:22 +02:00
Guillermo Venegas
9c98ea1a18 Refactor: UI: Make button type params typed enums
This converts `eButType` and `eButPointerType` as typed enums.

This improves a bit `uiDefBut` self-documentation by taking an
struct with `ButType` and `ButPointerType` types, instead of
using a single `int` to write both enum types and bit index.

Almost all other `uiDefBut*` functions take just a `ButType`
parameter now.

`uiDefButI` for example is equivalent to:
`uiDefBut({ButType(type), ButPointerType::Int},...);`

Pull Request: https://projects.blender.org/blender/blender/pulls/142132
2025-07-18 13:12:16 +02:00
Campbell Barton
d6079c666f Merge branch 'blender-v4.5-release' 2025-07-08 10:38:04 +10:00
Campbell Barton
01f064d7c6 BLF: suppress assertions when displaying non UTF8 text
Showing non UTF8 paths in the file browser asserted.
2025-07-08 10:12:19 +10:00
Pratik Borhade
a559fb833c Tree View: Multi-select support
Add support to select multiple tree view elements (similar to outliner/anim channels)
`Ctrl + LMB` to select+activate element under the mouse
`Shift + LMB` to select all items between active and clicked item.

As of now, only Shape key has support for multi-select. (straightforward to include
other views). `KEYBLOCK_SEL` flag is used for storing selection state.

Pull Request: https://projects.blender.org/blender/blender/pulls/138979
2025-07-04 15:45:18 +02:00
Guillermo Venegas
a0f9e25682 Refector: UI: Add uiLayout decorator, menu_contents and progress_indicator methods
This replaces uiItemMContents, uiItemDecoratorR* and
uiItemProgressIndicator API with uiLayout methods following
uiLayout refactors and the Python API.

`eButProgressType` is changed to a typed enum class
`blender::ui::ButProgressType`

Part of: #117604

Pull Request: https://projects.blender.org/blender/blender/pulls/141189
2025-07-02 10:06:48 +02:00
Guillermo Venegas
091db9d52b Cleanup: UI: Use UI_interface_layout.hh instead of UI_interface.hh
This removes the include `UI_interface_layout.hh` from
`UI_interface_c.hh`, and in many places this swaps the include
from `UI_interface.hh` to `UI_interface_layout.hh`.

Also, cleanups some `UI_interface.hh` includes with
`UI_interface_icons.hh` or `UI_interface_types.hh`
2025-06-20 18:07:47 +02:00
Harley Acheson
ca3076ed35 UI: Improved Display as Panels Narrow
As panels narrow to extremes the various parts overlap oddly. this PR
improves this by fading out icons as their available space becomes too
narrow to fit. Other items stop displaying under limits.

Pull Request: https://projects.blender.org/blender/blender/pulls/136581
2025-06-12 21:57:50 +02:00
Pablo Vazquez
23fb5752ed UI: Theme: Add new Outline Selected property
Allow theming the outline of selected elements. This helps to make
active elements more prominent, and allows for flat theme combinations
not possible before.

Pull Request: https://projects.blender.org/blender/blender/pulls/139850
2025-06-11 23:20:50 +02:00
Clément Foucault
e57359726f GPU: VertexFormat: Use new data types
This prevents the use of unaligned data types in
vertex formats. These formats are not supported on many
platform.

This simplify the `GPUVertexFormat` class a lot as
we do not need packing shenanigans anymore and just
compute the vertex stride.

The old enums are kept for progressive porting of the
backends and user code.

This will break compatibility with python addons.

TODO:
- [x] Deprecation warning for PyGPU (4.5)
  - [x] Deprecate matrix attributes
- [x] Error handling for PyGPU (5.0)
- [x] Backends
  - [x] Metal
  - [x] OpenGL
  - [x] Vulkan

Pull Request: https://projects.blender.org/blender/blender/pulls/138846
2025-06-10 17:20:45 +02:00
Hans Goudey
77b14f2dcb Cleanup: Grammar: Fallback vs. fall back
The former is a noun or adjective, the latter is a verb.
2025-06-02 17:13:56 -04:00
Pratik Borhade
9f32cd8d65 UI: UIList: Highlight active element when hovered
Similar to outliner when mouse is over active UIList element, highlight
it with the color which is mix of inner and text theme color.

Pull Request: https://projects.blender.org/blender/blender/pulls/139067
2025-05-30 12:37:56 +02:00
Campbell Barton
b3dfde88f3 Cleanup: spelling in comments (check_spelling_* target)
Also uppercase acronyms: API, UTF & ASCII.
2025-05-17 10:17:37 +10:00
Sebastian Parborg
e4aa758d70 Fix #137346: IME input getting lost when using Wayland
Our IME input system relied on passing around pointers to global variables.
However this will not work as the Wayland input handling is multithreaded so the content of the global variable would change while the event loop were reading the data.

Pull Request: https://projects.blender.org/blender/blender/pulls/138871
2025-05-16 14:21:06 +02:00
Hans Goudey
153abc372e GPU: Replace U32/I32 combination with GPU_FETCH_INT_TO_FLOAT in UI code
The conversion from int to float is not supported natively
so it ends up happening beforehand on the CPU or as a
step before the vertex buffer can be used. It's better to just
upload floats in the first place.

Related to:
- 1e1ac2bb9b
- 617858e453

Pull Request: https://projects.blender.org/blender/blender/pulls/138855
2025-05-14 15:15:21 +02:00
Leon Schittek
d66b171996 Fix #112402: Improve search menu layout
Several small improvements to the layout of the search menu:
* Avoid the separator arrow on highlighted items being cutoff
* Properly center and prevent overlap of the scroll indicator
  arrows at the top and bottom
* Improve robustness with different zoom levels
* Overall more unified spacing and margins
This patch was originally authored by Yevgeny Makarov (@jenkm).

Pull Request: https://projects.blender.org/blender/blender/pulls/112422
2025-05-07 02:32:13 +02:00
Julian Eisel
a8b031dcc6 UI: Use two lines for Asset/File Browser file names under previews
Part of #134755 / #134766

Makes asset and file browser use up to two lines to display the name of the asset or file under
preview images. Lines are wrapped using our existing wrapping algorithm at characters like spaces,
hyphens, under-scores, etc.

This leads to much less information loss because of clipped labels in common cases. When displaying
assets or files as previews the labels would become rather useless in many cases. Especially with
smaller preview sizes.

When there's still not enough space to display the full asset or file name, the second line is
truncated in the middle, leaving the beginning, and some of the end of the label visible. This
produced best results in testing.

Pull Request: https://projects.blender.org/blender/blender/pulls/136907
2025-04-24 18:03:26 +02:00
Harley Acheson
101d8782f7 UI: Increase Contrast of Scroll Bar Thumb for Light Themes
Since 115d809358 the scroll bars are darker on light theme. But this
makes the circular "handles", in Timeline for example, to not be
visible. This is because we start with the item color and then make
it darker when over a threshold. But we never make them lighter when
they are dark. This PR makes these darker or lighter depending on the
base color.

Pull Request: https://projects.blender.org/blender/blender/pulls/137618
2025-04-17 01:29:06 +02:00
Campbell Barton
3bf92a6e83 Cleanup: rename nullptr to null for null-characters 2025-04-11 23:55:00 +00:00
Guillermo Venegas
6397a4fb9a Refactor: UI: Use typed enum class for eUIEmbossType enum
Part of incoming refactors in interface layout c++ code, this enables
forward declaring this enum type. Enum is renamed as `EmbossType` and
moved to `blender::ui` namespace. No user visible changes expected.

Pull Request: https://projects.blender.org/blender/blender/pulls/136725
2025-03-31 00:36:46 +02:00
Harley Acheson
3dc78529f2 Fix #136504: Clamp Scaling of Color Picker Value Handle
If you scale down the color pickers to very small sizes the calculation
of the handle size of the value slider will cause it to proportionally
increase as it all approaches zero. This PR just calculates the size in
a better way and clamps it as well. For both the round and square
versions.

Pull Request: https://projects.blender.org/blender/blender/pulls/136566
2025-03-26 18:32:29 +01:00
Julian Eisel
4499fad40e UI: Horizontal list view for asset browser
Part of #134755 / #134766.

The asset browser currently lacks a compact view that leaves names
readable. Especially when managing asset libraries (e.g. to prepare it
for sharing or set up a production library), this is quite a usability
issue. A column view like the file browser has can solve this, allowing
a quick overview and fast browsing of libraries, while keeping names
readable.

Adds a new "Horizontal List" display mode to the asset browser that
distributes assets over multiple columns, with horizontal scrolling.
Asset previews are shown in this mode, plus an asset type icon if
there's enough space. The size of previews and the columns can be
configured next to the display mode, for optimizing the display.

Pull Request: https://projects.blender.org/blender/blender/pulls/135306
2025-03-14 16:43:12 +01:00
Harley Acheson
0ee642611c UI: Add Specific Icon to Represent Preview While Loading
Rather than continuing to use ICON_TEMP, meant to represent temporary
locations, this PR adds a specific one - ICON_PREVIEW_LOADING - for
this purpose. Just a copy of ICON_TEMP for now, but with all parts at
40% opacity, matching how we use it now. Not only gives us an icon we
can later change, but also removes our special handling of reducing
opacity for one icon id.

Pull Request: https://projects.blender.org/blender/blender/pulls/135463
2025-03-04 23:35:30 +01:00
Julian Eisel
80d6ad3e9d Fix: UI: Text shortening function off by one character
Noticed while working on #134814 that `BLF_width_to_rstrlen()` would
give one character too much to put into the available space, resulting
in a visual overflow or clipped text when BLF clipping is enabled.

I think the issue was hidden by the code from 9c09998530, which would
remove further characters until the string actually fits. I'm proposing
to disable that code for now, hoping that this properly fixes the issue.

`BLF_width_to_rstrlen()`/`blf_font_width_to_rstrlen()` are supposed to
find the largest part from the end of a string that fits into a given
width. It would iterate the string from the back until a character
doesn't fit into the width anymore. However, it would return the
index of that character, the one that doesn't fit anymore, instead of
the last character known to fit.

Pull Request: https://projects.blender.org/blender/blender/pulls/135239
2025-02-28 11:58:52 +01:00
Hans Goudey
d0a6189b50 Refactor: DRW: Centralize and clean up packed normals conversion
Move the code dealing with converting float3 to GPU normals
out of the vertex format header into a separate header. Use a
proper C++ namespace and remove duplication by only using
the more recently added C++ templated conversions.

Most of the diff comes from the removal of the indirect includes
from GPU_vertex_format.hh. A lot of files ended up mistakenly
depending on that.

Pull Request: https://projects.blender.org/blender/blender/pulls/134873
2025-02-24 16:08:30 +01:00
Harley Acheson
2e90aace03 Fix #134796: Adjust Error Theme Color for Widget Text
When using the Error theme color for widget text color, this has to be
altered to provide sufficient contrast with other content.  This was
done with label text color, before recent changes to make these colors
themeable, by blending with text color. This PR makes similar changes
and gives similar results.

Pull Request: https://projects.blender.org/blender/blender/pulls/134807
2025-02-19 20:24:33 +01:00
Campbell Barton
d02f957296 Merge branch 'blender-v4.4-release' 2025-02-16 17:17:56 +11:00
Campbell Barton
78ccea432f UI: correct array size check for colors
Allow arrays to be larger than 4.

Related to #134537.
2025-02-16 17:14:12 +11:00
Guillermo Venegas
7682258ff9 Refactor: UI: Use a Vector to store buttons in UI blocks
This changes the ui-blocks buttons storage from Listbase to Vector.

Major changes that might cause a performance considerations are
in `ui_but_update_from_old_block` that requires to track buttons when restoring
button state between block redraws or in  `uiItemFullR` that may needs to insert
uiButs in the middle of the vector to add decorators. This might not be as fast as
removing or inserting elements in the middle of a listbase container. Also buttons currently
don't know its position in the container, so to get the previous and next
button its required to make a lookup of the button in the container.

`UI_block_update_from_old> ui_but_update_from_old_block` restores the state
of buttons between frames, this is done by sequentially testing if a button is the
same as an old button, however since UI can be created procedurally some old buttons
may not be drawn while editing other button data, this requires an extra track of what
buttons may not match to a new button while comparing for restoring state, but still
this buttons may be candidates to match to an new button.

Not functional changes expected.
Ref: #117604

Co-authored-by: Julian Eisel <julian@blender.org>
Pull Request: https://projects.blender.org/blender/blender/pulls/127128
2025-02-14 15:29:26 +01:00
Harley Acheson
5956752eb7 UI: Themeable RedAlert, Error, Warning, Info Colors
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
2025-02-12 20:59:47 +01:00
Julian Eisel
47bbf3fcae Fix #134225: Data-block selector icon drawn too big
DPI scaling was applied twice. Added an API comment to make this more
clear for the caller of the function.
2025-02-07 18:31:50 +01:00
Julian Eisel
4755503356 UI: Draw subtle background for preview items in menus
Draw a subtle background to make individual parts of each item feel more
connected. E.g. showing loading icons or labels might make it feel like
a bunch of floating icons/labels.

Suggested in #133880.

Pull Request: https://projects.blender.org/blender/blender/pulls/133980
2025-02-03 16:11:55 +01:00
Julian Eisel
1f88645728 UI: Draw loading icon while previews load
Show a dimmed loading icon while previews are being loaded in a
background thread. The asset shelf and asset/file browsers do this
similarly already.

This is implemented in drawing code, so the loading icon will always
appear when an in-progress preview is being drawn. I experimented with
doing this in `ui_def_but_icon()`, but this won't update correctly with
popups that don't support full refreshing.

This also makes any normal icon that is drawn as preview use the normal
icon size. These icons are usually made for smaller sizes and look very
outblown when displayed at the size of a preview. Yet it's useful to
sometimes pass a normal icon. E.g. for the asset shelf we would already
draw the data-block type icon in place of the preview if there was no
preview to display, and we'd use the normal, smaller size already.
Larger can still be drawn differently.
I don't know of any current cases this would affect though.

Pull Request: https://projects.blender.org/blender/blender/pulls/133880
2025-02-03 16:03:06 +01:00
Brecht Van Lommel
3725fad82f Cleanup: Various clang-tidy warnings in editors
Pull Request: https://projects.blender.org/blender/blender/pulls/133734
2025-01-31 17:03:17 +01:00
Alaska
be975efc9e Fix #133465: Pulldown selected outline color was not used
In the theme settings for the user interface, there was a option to
change the outline color of pulldown menus (E.g. the buttons at the top
of the 3D viewport) when the button was selected.

However this color wasn't used. This commit aims to fix that
by using the selected outline color for the outline of selected
pulldown buttons.

Pull Request: https://projects.blender.org/blender/blender/pulls/133470
2025-01-27 22:19:05 +01:00
Brecht Van Lommel
890455affe Refactor: Rename function to clarify it's for sRGB only
Pull Request: https://projects.blender.org/blender/blender/pulls/133368
2025-01-21 18:05:56 +01:00
Hans Goudey
c6f5c44350 Cleanup: Remove unused includes in editors modules
Pull Request: https://projects.blender.org/blender/blender/pulls/133166
2025-01-16 23:17:51 +01:00
Harley Acheson
7ed5b11c64 Fix #125035: Stop widget_box from Drawing over Contents
The complaint shows the background of the box widget drawn over top of
its contents, the color picker. This is resolved by flushing the widget
cache so that other content draws after.

Pull Request: https://projects.blender.org/blender/blender/pulls/131525
2024-12-07 00:26:52 +01:00
Clément Foucault
601de8bfcb Fix: GPU: Assert due to new GPU requirements regarding wide lines
The formats was not using the correct attribute type.
2024-11-28 11:56:49 +01:00
Julian Eisel
209dc899ea Fix #128649: Tool icon in toolbar shrinked down with non HiDPI screens
Pixelsize and DPI scaling had to be applied correctly.
2024-11-13 17:00:18 +01:00
Julian Eisel
a641001207 Fix: UI previews don't refresh outside of properties editor
The preview template (`UILayout.template_preview()`) to display previews
for materials, textures or similar would only work correctly in the
Properties editor. This had explicit logic to trigger rerendering on
changes. When displaying such previews elsewhere (e.g. in the 3D View
sidebar), the only way to have changes reflected would be by resizing
the preview.

This fix makes sure such previews are tagged as dirty and refreshed on
changes to the underlying ID. We do this the same way as tagging the ID
previews as dirty, through a function called by the dependency graph for
such updates.

Pull Request: https://projects.blender.org/blender/blender/pulls/129641
2024-11-01 15:25:24 +01:00
Julian Eisel
f57b9b12d2 UI: Increase size of active asset highlight in asset shelf
Generally increases padding of preview widgets a bit (while keeping the
preview size the same), and increases the size of the highlight surface
a bit. The default grease pencil brushes from the essentials asset
library use an opaque background, so the highlight was barely visible
before. It was difficult to identify the active brush from that. Now
it's a lot easier to identify visually.

See PR for comparison screenshots.

Pull Request: https://projects.blender.org/blender/blender/pulls/128432
2024-10-01 15:33:15 +02:00
Campbell Barton
473bd60164 Cleanup: clarify arguments using const or r_ prefixed return args 2024-09-26 15:03:24 +10:00
Campbell Barton
47c6ac2930 Refactor: use integer values for cursor width in BLF
As all the values involved in cursor offset calculation are integers,
treating the cursor width to a float doesn't give any benefits.
2024-09-16 11:38:58 +10:00