Adding in cocoainitializer class to prevent mem leaks on Cocoa-based Macs

.gitignore

@@ -20,3 +20,5 @@ qgit.pro.*
 qgit.qbs.*
 src/release
 .qmake.stash
+.DS_Store
+src/qmake*

src/cocoainitializer.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2008  Remko Troncon
+ * Copyright (C) 2015  Ivan Romanov
+ *
+ * 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/>.
+ *
+ */
+
+#pragma once
+
+class CocoaInitializer
+{
+public:
+    CocoaInitializer();
+    ~CocoaInitializer();
+
+private:
+    class Private;
+    Private *d;
+};

src/cocoainitializer.mm

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2008  Remko Troncon
+ * Copyright (C) 2015  Ivan Romanov
+ *
+ * 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/>.
+ *
+ */
+
+#include <AppKit/AppKit.h>
+#include <Cocoa/Cocoa.h>
+
+#include "cocoainitializer.h"
+
+class CocoaInitializer::Private
+{
+public:
+    NSAutoreleasePool *autoReleasePool_;
+};
+
+CocoaInitializer::CocoaInitializer()
+{
+    d = new CocoaInitializer::Private();
+    NSApplicationLoad();
+    d->autoReleasePool_ = [[NSAutoreleasePool alloc] init];
+}
+
+CocoaInitializer::~CocoaInitializer()
+{
+    [d->autoReleasePool_ release];
+    delete d;
+}

src/mainimpl.cpp

@@ -2200,7 +2200,8 @@ void MainImpl::ActAbout_activated() {
 	"<nobr>2018 <a href='mailto:balbusm@gmail.com'>Mateusz Balbus</a>,</nobr> "
 	"<nobr>2019 <a href='mailto:sebastian@pipping.org'>Sebastian Pipping</a>,</nobr> "
 	"<nobr>2019 <a href='mailto:mvf@gmx.eu'>Matthias von Faber</a>,</nobr> "
-	"<nobr>2019 <a href='mailto:Kevin@tigcc.ticalc.org'>Kevin Kofler</a></nobr> "
+	"<nobr>2019 <a href='mailto:Kevin@tigcc.ticalc.org'>Kevin Kofler</a>,</nobr> "
+	"<nobr>2020 <a href='mailto:initial.dann@gmail.com'>Daniel Kettle</a></nobr> "
 
 	"</p>"
 

src/qgit.cpp

@@ -13,10 +13,17 @@
 	#pragma comment(linker,"/subsystem:windows")
 #endif
 
+
+#ifdef Q_OS_MAC
+#include "cocoainitializer.h"
+#endif
+
 using namespace QGit;
 
 int main(int argc, char* argv[]) {
-
+#ifdef Q_OS_MAC
+    CocoaInitializer initializer;
+#endif
 	QApplication app(argc, argv);
 #if QT_VERSION >= QT_VERSION_CHECK(5,6,0)
     app.setAttribute(Qt::AA_UseHighDpiPixmaps, true);

src/src.pro

@@ -51,6 +51,11 @@ macx {
     target.path = ~/bin
     #CONFIG += x86 ppc
     RC_FILE = resources/qgit.icns
+    # Import the CocoaInitializer class
+    QT += macextras  # widgets-private gui-private core-private
+    LIBS += -framework Cocoa
+    OBJECTIVE_SOURCES += \
+        cocoainitializer.mm
 }
 
 HAVE_GCC {