Fix macOS build

src/core/macsystemtrayicon.h

@@ -40,7 +40,7 @@ class MacSystemTrayIcon : public SystemTrayIcon {
   MacSystemTrayIcon(QObject *parent = nullptr);
   ~MacSystemTrayIcon();
 
-  void SetupMenu(QAction *previous, QAction *play, QAction *stop, QAction *stop_after, QAction *next, QAction *mute, QAction *quit);
+  void SetupMenu(QAction *previous, QAction *play, QAction *stop, QAction *stop_after, QAction *next, QAction *mute, QAction *love, QAction *quit);
 
   void SetNowPlaying(const Song& song, const QString& image_path);
   void ClearNowPlaying();

src/core/macsystemtrayicon.mm

@@ -171,7 +171,7 @@ MacSystemTrayIcon::MacSystemTrayIcon(QObject* parent)
 MacSystemTrayIcon::~MacSystemTrayIcon() {
 }
 
-void MacSystemTrayIcon::SetupMenu(QAction* previous, QAction* play, QAction* stop, QAction* stop_after, QAction* next, QAction* mute, QAction* quit) {
+void MacSystemTrayIcon::SetupMenu(QAction* previous, QAction* play, QAction* stop, QAction* stop_after, QAction* next, QAction* mute, QAction* love, QAction* quit) {
 
   p_.reset(new MacSystemTrayIconPrivate());
   SetupMenuItem(previous);
@@ -182,6 +182,7 @@ void MacSystemTrayIcon::SetupMenu(QAction* previous, QAction* play, QAction* sto
   p_->AddSeparator();
   SetupMenuItem(mute);
   p_->AddSeparator();
+  SetupMenuItem(love);
   Q_UNUSED(quit);  // Mac already has a Quit item.
 
 }

src/widgets/qocoa_mac.h

@@ -0,0 +1,56 @@
+/*
+Copyright (C) 2011 by Mike McQuaid
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <AppKit/NSImage.h>
+#include <Foundation/NSString.h>
+#include <QString>
+#include <QBoxLayout>
+#include <QtMacExtras>
+#include <QMacCocoaViewContainer>
+
+static inline NSString* fromQString(const QString &string)
+{
+    const QByteArray utf8 = string.toUtf8();
+    const char* cString = utf8.constData();
+    return [[NSString alloc] initWithUTF8String:cString];
+}
+
+static inline QString toQString(NSString *string)
+{
+    if (!string)
+        return QString();
+    return QString::fromUtf8([string UTF8String]);
+}
+
+static inline NSImage* fromQPixmap(const QPixmap &pixmap)
+{
+    CGImageRef cgImage = QtMac::toCGImageRef(pixmap);
+    return [[NSImage alloc] initWithCGImage:cgImage size:NSZeroSize];
+}
+
+static inline void setupLayout(NSView *cocoaView, QWidget *parent)
+{
+    parent->setAttribute(Qt::WA_NativeWindow);
+    QVBoxLayout *layout = new QVBoxLayout(parent);
+    layout->setMargin(0);
+    layout->addWidget(new QMacCocoaViewContainer(cocoaView, parent));
+}