Files
oak-editor/app/render/lutlibrary.h
T
Mike-Solar 547c2480e0 color: global LUT library, LUT error reporting, clamp + display fixes
- Add a global LUT library: user-configurable directories (new
  Preferences > LUT tab) scanned recursively for .cube/.3dl files; LUT
  node file pickers offer the library dirs as sidebar shortcuts via a
  'lut_library' input property handled by the param view bridge
- OCIOLutNode no longer fails silently: missing files, unsupported
  extensions and OCIO load errors are recorded in last_error() and
  surfaced in the status bar (input still passes through for rendering
  safety)
- ColorDialog: re-enable the display -> reference conversion using
  ColorProcessor::kInverse with a validity guard, and re-enable the
  Display tab in ColorValuesWidget; covered by a round-trip regression
  test proving the old OCIO inverse crash no longer occurs
- OCIOGradingTransformLinearNode: enforce the OCIO clampWhite >
  clampBlack invariant per frame in Value() so keyframed/connected
  values cannot produce invalid grading transforms, and constrain the
  white clamp UI minimum whenever the black clamp is static
- Regression tests for LUT extension checks, direction switching, node
  error reporting, LUT library scanning, display inverse round-trip and
  clamp enforcement
2026-07-16 22:53:33 +08:00

69 lines
1.9 KiB
C++

/***
Oak - Non-Linear Video Editor
Copyright (C) 2026 Oak Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef LUTLIBRARY_H
#define LUTLIBRARY_H
#include <QString>
#include <QStringList>
namespace olive
{
/**
* @brief A global, user-configurable library of LUT files
*
* The library is a list of directories (stored in the application config
* under "LUTLibraryPaths") that are scanned for supported LUT files. LUT
* nodes can offer the library contents as quick picks instead of forcing
* the user to browse for a file path on every node.
*/
class LUTLibrary {
public:
/**
* @brief Returns true if the given file suffix is a supported LUT
* extension (.cube or .3dl, case-insensitive, leading dot tolerated)
*/
static bool IsSupportedExtension(const QString &suffix);
/**
* @brief The directories that make up the LUT library
*/
static QStringList GetDirectories();
/**
* @brief Replaces the LUT library directories and saves them to the
* application config
*/
static void SetDirectories(const QStringList &dirs);
/**
* @brief All supported LUT files found under the library directories
*
* Directories are scanned recursively. Files in earlier directories
* are listed first.
*/
static QStringList GetLutFiles();
};
}
#endif // LUTLIBRARY_H