[PaletteEditor] Ensure directory is writeable, don't fall back to alternate palette (#7048)

* [PaletteEditor] Ensure directory is writeable, don't fall back to alternate palette.

Took 17 minutes

* [ThemeManager] Extract system theme dir path resolution to helper, use it in default palette fetching

Took 8 minutes

* [ThemeManager] Expose styling again

Took 3 minutes

* [ThemeManager] Capture app palette before theme is applied for reverting

* [ThemeManager] Simply delete custom palette instead of reverting to default

* [ThemeManager] Generate and apply immediately on change.

* [PaletteEditor] Block grid signals during initial loading.

Took 5 minutes

* Address comments

Took 8 minutes

* Seed accent from scheme on reset and revert

Took 2 minutes

---------

Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>
This commit is contained in:
BruebachL 2026-07-27 11:23:41 +02:00 committed by GitHub
parent 3f9dbdb33b
commit cf0b453e75
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11 changed files with 229 additions and 81 deletions

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@ -245,14 +245,11 @@ PaletteConfig PaletteConfig::fromDefault(const QString &themeDirPath, const QStr
bool wantDark = colorScheme.compare("Dark", Qt::CaseInsensitive) == 0;
PaletteConfig cfg =
fromFile(dir.absoluteFilePath(wantDark ? "palette-default-dark.toml" : "palette-default-light.toml"));
if (!cfg.hasPalette()) {
cfg = fromFile(dir.absoluteFilePath(wantDark ? "palette-default-light.toml" : "palette-default-dark.toml"));
}
return cfg;
// Only the default file matching the requested scheme is used. Falling back
// to the opposite scheme's default would silently apply dark colours to a
// "Light" scheme (or vice versa). Callers already fall back to the OS /
// application palette when no default palette is available.
return fromFile(dir.absoluteFilePath(wantDark ? "palette-default-dark.toml" : "palette-default-light.toml"));
}
QPalette PaletteConfig::apply(QPalette base) const