app-office/lyx: Fix build w/ Qt 6.10.1

Closes: https://bugs.gentoo.org/967230
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

app-office/lyx/files/lyx-2.4.4-qt-6.10.patch

@@ -0,0 +1,21 @@
+commit e98b6ad533360500528b48043e20c79f5cb67b07
+Author: Juergen Spitzmueller <spitz@lyx.org>
+Date:   Wed Oct 15 12:26:49 2025 +0200
+
+    Fix compilation with Qt 6.10
+    
+    See https://doc.qt.io/qt-6/qstring.html#arg-3
+
+diff --git a/src/frontends/qt/GuiSymbols.cpp b/src/frontends/qt/GuiSymbols.cpp
+index 01cf73c03e..a62fe1a828 100644
+--- a/src/frontends/qt/GuiSymbols.cpp
++++ b/src/frontends/qt/GuiSymbols.cpp
+@@ -249,7 +249,7 @@ public:
+ 			                             "style=\"font-size: xx-large;\">%1"
+ 			                             "</span><br>U+%2</p>%3")
+ 			                     .arg(toqstr(c))
+-			                     .arg(QString("%1").arg(c, 0, 16).toUpper())
++			                     .arg(QString("%1").arg(int(c), 0, 16).toUpper())
+ 			                     .arg(latex));
+ 		}
+ 		case Qt::SizeHintRole:

app-office/lyx/lyx-2.4.4.ebuild

@@ -24,16 +24,14 @@ RESTRICT="test"
 RDEPEND="${PYTHON_DEPS}
 	app-text/mythes
 	dev-libs/boost:=
+	dev-qt/qt5compat:6
+	dev-qt/qtbase:6[concurrent,dbus,gui,widgets]
+	dev-qt/qtsvg:6
 	sys-apps/file
 	virtual/zlib:=
 	virtual/imagemagick-tools[png,svg?]
 	x11-libs/libxcb
 	x11-misc/xdg-utils
-
-	dev-qt/qtbase:6[concurrent,dbus,gui,widgets]
-	dev-qt/qt5compat:6
-	dev-qt/qtsvg:6
-
 	aspell? ( app-text/aspell )
 	cups? ( net-print/cups )
 	dia? ( app-office/dia )
@@ -79,7 +77,7 @@ DEPEND="${RDEPEND}"
 BDEPEND="
 	app-alternatives/bc
 	virtual/pkgconfig
-	dev-qt/qttools[linguist]
+	dev-qt/qttools:6[linguist]
 	nls? ( sys-devel/gettext )
 "
 
@@ -93,6 +91,7 @@ PATCHES=(
 	# Try first with xdg-open before hardcoded commands
 	# Patch from Debian using a similar approach to Fedora
 	"${FILESDIR}"/lyx-2.4.4-prefer-xdg-open.patch
+	"${FILESDIR}"/${P}-qt-6.10.patch # bug #967230
 )
 
 pkg_setup() {