[PR PATCH] lmms: remove broken KCheckAccelerators workaround

[oreo639 <oreo639@users.noreply.github.com>]

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There is a new pull request by oreo639 against master on the void-packages repository

https://github.com/oreo639/void-packages lmms
https://github.com/void-linux/void-packages/pull/41313

lmms: remove broken KCheckAccelerators workaround
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#### Testing the changes
- I tested the changes in this PR: **briefly**

Fixes the following crash:
https://github.com/LMMS/lmms/issues/6587

Afaict the original issue should already be fixed by:
https://invent.kde.org/frameworks/kxmlgui/-/commit/02b523bad09aab062355e46771889b0f3709692f

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A patch file from https://github.com/void-linux/void-packages/pull/41313.patch is attached

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From 2666224f73365f9d92c30bd487d3f85fd965950e Mon Sep 17 00:00:00 2001
From: oreo639 <oreo6391@gmail.com>
Date: Mon, 26 Dec 2022 23:47:53 -0800
Subject: [PATCH] lmms: remove broken KCheckAccelerators workaround

---
 .../fix-qt-crash-kwidgetsaddons-5.101.0.patch | 35 +++++++++++++++++++
 srcpkgs/lmms/template                         |  2 +-
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 srcpkgs/lmms/patches/fix-qt-crash-kwidgetsaddons-5.101.0.patch

diff --git a/srcpkgs/lmms/patches/fix-qt-crash-kwidgetsaddons-5.101.0.patch b/srcpkgs/lmms/patches/fix-qt-crash-kwidgetsaddons-5.101.0.patch
new file mode 100644
index 000000000000..9e9ef8cf33d9
--- /dev/null
+++ b/srcpkgs/lmms/patches/fix-qt-crash-kwidgetsaddons-5.101.0.patch
@@ -0,0 +1,35 @@
+--- a/src/gui/MainWindow.cpp
++++ b/src/gui/MainWindow.cpp
+@@ -65,22 +65,6 @@
+ 
+ #include "lmmsversion.h"
+ 
+-#if !defined(LMMS_BUILD_WIN32) && !defined(LMMS_BUILD_APPLE) && !defined(LMMS_BUILD_HAIKU) && QT_VERSION >= 0x050000
+-//Work around an issue on KDE5 as per https://bugs.kde.org/show_bug.cgi?id=337491#c21
+-void disableAutoKeyAccelerators(QWidget* mainWindow)
+-{
+-	using DisablerFunc = void(*)(QWidget*);
+-	QLibrary kf5WidgetsAddon("KF5WidgetsAddons", 5);
+-	DisablerFunc setNoAccelerators = 
+-			reinterpret_cast<DisablerFunc>(kf5WidgetsAddon.resolve("_ZN19KAcceleratorManager10setNoAccelEP7QWidget"));
+-	if(setNoAccelerators)
+-	{
+-		setNoAccelerators(mainWindow);
+-	}
+-	kf5WidgetsAddon.unload();
+-}
+-#endif
+-
+ 
+ MainWindow::MainWindow() :
+ 	m_workspace( NULL ),
+@@ -92,9 +76,6 @@ MainWindow::MainWindow() :
+ 	m_metronomeToggle( 0 ),
+ 	m_session( Normal )
+ {
+-#if !defined(LMMS_BUILD_WIN32) && !defined(LMMS_BUILD_APPLE) && !defined(LMMS_BUILD_HAIKU) && QT_VERSION >= 0x050000
+-	disableAutoKeyAccelerators(this);
+-#endif
+ 	setAttribute( Qt::WA_DeleteOnClose );
+ 
+ 	QWidget * main_widget = new QWidget( this );
diff --git a/srcpkgs/lmms/template b/srcpkgs/lmms/template
index e79588d4992c..6a47daf9ae5a 100644
--- a/srcpkgs/lmms/template
+++ b/srcpkgs/lmms/template
@@ -1,7 +1,7 @@
 # Template file for 'lmms'
 pkgname=lmms
 version=1.2.2
-revision=3
+revision=4
 archs="~armv6*"
 build_style=cmake
 configure_args="-DWANT_QT5=ON -DWANT_WEAKJACK=OFF -DWANT_CARLA=OFF"