commit d29baf59a4a69ad022bca7ee63b3512838b295a2
Author: Juergen Spitzmueller <[email protected]>
Date: Sat Apr 13 10:07:18 2024 +0200
Disable language package choice if the class preloads a package
(cherry picked from commit 5477451e36cd9ff4e99aefea2627fbf63e028004)
---
src/frontends/qt/GuiDocument.cpp | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/src/frontends/qt/GuiDocument.cpp b/src/frontends/qt/GuiDocument.cpp
index d4471cff7b..e020ab92c2 100644
--- a/src/frontends/qt/GuiDocument.cpp
+++ b/src/frontends/qt/GuiDocument.cpp
@@ -4217,15 +4217,30 @@ void GuiDocument::paramsToDialog()
// LaTeX input encoding: set after the fonts (see below)
- int p =
langModule->languagePackageCO->findData(toqstr(bp_.lang_package));
+ // If the class provides babel or polyglossia, do not allow
+ // to change that
+ bool const extern_babel =
+ documentClass().provides("babel");
+ bool const extern_polyglossia =
+ documentClass().provides("polyglossia");
+
+ int p = -1;
+ if (extern_babel)
+ p = langModule->languagePackageCO->findData(toqstr("babel"));
+ else if (extern_polyglossia)
+ p =
langModule->languagePackageCO->findData(toqstr("polyglossia"));
+ else
+ p =
langModule->languagePackageCO->findData(toqstr(bp_.lang_package));
+
if (p == -1) {
langModule->languagePackageCO->setCurrentIndex(
- langModule->languagePackageCO->findData("custom"));
+ langModule->languagePackageCO->findData("custom"));
langModule->languagePackageLE->setText(toqstr(bp_.lang_package));
} else {
langModule->languagePackageCO->setCurrentIndex(p);
langModule->languagePackageLE->clear();
}
+ langModule->languagePackageCO->setEnabled(!extern_babel &&
!extern_polyglossia);
//color
if (bp_.isfontcolor) {
--
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