Add some shortcuts for mac

Fix osx shortcuts

include/tomahawk/tomahawkapp.h

@@ -4,7 +4,7 @@
 #define APP TomahawkApp::instance()
 
 #include "headlesscheck.h"
-#include "tomahawkapp_mac.h" // for PlatforInterface
+#include "mac/tomahawkapp_mac.h" // for PlatforInterface
 
 #include <QRegExp>
 #include <QFile>
@@ -29,6 +29,7 @@ class XMPPBot;
 
 namespace Tomahawk
 {
+    class ShortcutHandler;
     namespace InfoSystem
     {
         class InfoSystem;
@@ -99,6 +100,7 @@ private:
     SipHandler* m_sipHandler;
     Servent* m_servent;
     XMPPBot* m_xmppBot;
+    Tomahawk::ShortcutHandler* m_shortcutHandler;
 
 #ifndef NO_LIBLASTFM
     Scrobbler* m_scrobbler;

src/CMakeLists.txt

@@ -39,6 +39,7 @@ SET( tomahawkSources ${tomahawkSources}
      musicscanner.cpp
      scriptresolver.cpp
      scrobbler.cpp
+     shortcuthandler.cpp
 
      tomahawkapp.cpp
      main.cpp
@@ -59,8 +60,8 @@ SET( tomahawkSourcesGui ${tomahawkSourcesGui}
 
 
 IF( APPLE )
-    SET( tomahawkHeaders ${tomahawkHeaders} tomahawkapp_mac.h )
-    SET( tomahawkSources ${tomahawkSources} tomahawkapp_mac.mm )
+    SET( tomahawkHeaders ${tomahawkHeaders} mac/tomahawkapp_mac.h mac/macshortcuthandler.h )
+    SET( tomahawkSources ${tomahawkSources} mac/tomahawkapp_mac.mm  mac/macshortcuthandler.cpp )
 ENDIF( APPLE )
 
 SET( tomahawkHeaders ${tomahawkHeaders}
@@ -78,6 +79,7 @@ SET( tomahawkHeaders ${tomahawkHeaders}
      musicscanner.h
      scriptresolver.h
      scrobbler.h
+     shortcuthandler.h
 )
 
 SET( tomahawkHeadersGui ${tomahawkHeadersGui}
@@ -115,6 +117,7 @@ INCLUDE_DIRECTORIES(
     topbar
     utils
     libtomahawk
+    mac
 
     ../alsa-playback
     ../rtaudio

src/libtomahawk/audio/audioengine.cpp

@@ -62,6 +62,15 @@ AudioEngine::~AudioEngine()
     delete m_audio;
 }
 
+void
+AudioEngine::playPause()
+{
+    if( m_audio->isPlaying() )
+        pause();
+    else
+        play();
+
+}
 
 void
 AudioEngine::play()
@@ -141,6 +150,11 @@ AudioEngine::setVolume( int percentage )
     emit volumeChanged( percentage );
 }
 
+void
+AudioEngine::mute()
+{
+    setVolume( 0 );
+}
 
 void
 AudioEngine::onTrackAboutToClose()

src/libtomahawk/audio/audioengine.h

@@ -40,6 +40,7 @@ public:
     PlaylistInterface* playlist() const { return m_playlist; }
 
 public slots:
+    void playPause();
     void play();
     void pause();
     void stop();
@@ -51,6 +52,7 @@ public slots:
     void lowerVolume() { setVolume( volume() - AUDIO_VOLUME_STEP ); }
     void raiseVolume() { setVolume( volume() + AUDIO_VOLUME_STEP ); }
     void onVolumeChanged( float volume ) { emit volumeChanged( volume * 100 ); }
+    void mute();
 
     void playItem( PlaylistInterface* playlist, const Tomahawk::result_ptr& result );
     void setPlaylist( PlaylistInterface* playlist ) { m_playlist = playlist; }

src/mac/macshortcuthandler.cpp

@@ -0,0 +1,31 @@
+#include "macshortcuthandler.h"
+
+#include <QDebug>
+#include <IOKit/hidsystem/ev_keymap.h>
+
+using namespace Tomahawk;
+
+MacShortcutHandler::MacShortcutHandler(QObject *parent) :
+    Tomahawk::ShortcutHandler(parent)
+{
+
+}
+
+void
+MacShortcutHandler::macMediaKeyPressed( int key )
+{
+    switch (key) {
+      case NX_KEYTYPE_PLAY:
+        qDebug() << "emitting PlayPause pressed";
+        emit playPause();
+        break;
+      case NX_KEYTYPE_FAST:
+        qDebug() << "emitting next pressed";
+        emit next();
+        break;
+      case NX_KEYTYPE_REWIND:
+        qDebug() << "emitting prev pressed";
+        emit previous();
+        break;
+    }
+}

src/mac/macshortcuthandler.h

@@ -0,0 +1,22 @@
+#ifndef MACSHORTCUTHANDLER_H
+#define MACSHORTCUTHANDLER_H
+
+#include "shortcuthandler.h"
+
+#include <QObject>
+
+namespace Tomahawk {
+
+
+class MacShortcutHandler : public ShortcutHandler
+{
+    Q_OBJECT
+public:
+    explicit MacShortcutHandler(QObject *parent = 0);
+
+    void macMediaKeyPressed( int key );
+};
+
+}
+
+#endif // MACSHORTCUTHANDLER_H

src/mac/tomahawkapp_mac.h

@@ -8,6 +8,8 @@ class QString;
 
 namespace Tomahawk {
 
+class MacShortcutHandler;
+
 /// Interface between cocoa and tomahawk
 class PlatformInterface {
  public:
@@ -19,7 +21,7 @@ class PlatformInterface {
 };
 
 void macMain();
-//void setShortcutHandler(GlobalShortcuts* handler);
+void setShortcutHandler(Tomahawk::MacShortcutHandler* engine);
 // used for opening files with tomahawk
 void setApplicationHandler(PlatformInterface* handler);
 

src/mac/tomahawkapp_mac.mm

@@ -1,5 +1,6 @@
 #include "tomahawkapp_mac.h"
 #include "tomahawkapp_macdelegate.h"
+#include "macshortcuthandler.h"
 #include <QDebug>
 
 #import <AppKit/NSApplication.h>
@@ -19,17 +20,17 @@
 // See: http://www.rogueamoeba.com/utm/2007/09/29/apple-keyboard-media-key-event-handling/
 
 @interface MacApplication :NSApplication {
- // MacGlobalShortcutBackend* shortcut_handler_;
+    Tomahawk::MacShortcutHandler* shortcut_handler_;
     Tomahawk::PlatformInterface* application_handler_;
 }
 
-//- (MacGlobalShortcutBackend*) shortcut_handler;
-//- (void) SetShortcutHandler: (MacGlobalShortcutBackend*)handler;
+- (Tomahawk::MacShortcutHandler*) shortcutHandler;
+- (void) setShortcutHandler: (Tomahawk::MacShortcutHandler*)handler;
 
 - (Tomahawk::PlatformInterface*) application_handler;
-- (void) SetApplicationHandler: (Tomahawk::PlatformInterface*)handler;
-- (void)getUrl:(NSAppleEventDescriptor *)event  withReplyEvent:(NSAppleEventDescriptor *)replyEvent;
-//- (void) mediaKeyEvent: (int)key state: (BOOL)state repeat: (BOOL)repeat;
+- (void) setApplicationHandler: (Tomahawk::PlatformInterface*)handler;
+- (void) getUrl:(NSAppleEventDescriptor *)event  withReplyEvent:(NSAppleEventDescriptor *)replyEvent;
+- (void) mediaKeyEvent: (int)key state: (BOOL)state repeat: (BOOL)repeat;
 @end
 
 
@@ -78,40 +79,26 @@
 
 - (id) init {
   if ((self = [super init])) {
-//    [self SetShortcutHandler:nil];
-      [self SetApplicationHandler:nil];
-
-      NSAppleEventManager *em = [NSAppleEventManager sharedAppleEventManager];
-      [em
-        setEventHandler:self
-        andSelector:@selector(getUrl:withReplyEvent:)
-        forEventClass:kInternetEventClass
-        andEventID:kAEGetURL];
-      [em
-        setEventHandler:self
-        andSelector:@selector(getUrl:withReplyEvent:)
-        forEventClass:'WWW!'
-        andEventID:'OURL'];
-      NSString *bundleID = [[NSBundle mainBundle] bundleIdentifier];
-      OSStatus httpResult = LSSetDefaultHandlerForURLScheme((CFStringRef)@"tomahawk", (CFStringRef)bundleID);
-      //TODO: Check httpResult and httpsResult for errors
+      [self setShortcutHandler:nil];
+      [self setApplicationHandler:nil];
   }
   return self;
 }
-/*
-- (MacGlobalShortcutBackend*) shortcut_handler {
-  return shortcut_handler_;
+
+- (Tomahawk::MacShortcutHandler*) shortcutHandler {
+    return shortcut_handler_;
 }
 
-- (void) SetShortcutHandler: (MacGlobalShortcutBackend*)handler {
+- (void) setShortcutHandler: (Tomahawk::MacShortcutHandler*)handler {
+    qDebug() << "Setting shortcut handler of MacAPp";
   shortcut_handler_ = handler;
 }
-*/
+
 - (Tomahawk::PlatformInterface*) application_handler {
   return application_handler_;
 }
 
-- (void) SetApplicationHandler: (Tomahawk::PlatformInterface*)handler {
+- (void) setApplicationHandler: (Tomahawk::PlatformInterface*)handler {
   AppDelegate* delegate = [[AppDelegate alloc] initWithHandler:handler];
   [self setDelegate:delegate];
 }
@@ -123,30 +110,19 @@
     int keystate = (((keyflags & 0xFF00) >> 8)) == 0xA;
     int keyrepeat = (keyflags & 0x1);
 
-    //[self mediaKeyEvent: keycode state: keystate repeat: keyrepeat];
+    [self mediaKeyEvent: keycode state: keystate repeat: keyrepeat];
   }
 
   [super sendEvent: event];
 }
-/*
+
 -(void) mediaKeyEvent: (int)key state: (BOOL)state repeat: (BOOL)repeat {
   if (!shortcut_handler_) {
     return;
   }
   if (state == 0) {
-    shortcut_handler_->MacMediaKeyPressed(key);
+    shortcut_handler_->macMediaKeyPressed(key);
   }
-} */
-
-- (void)getUrl:(NSAppleEventDescriptor *)event
-    withReplyEvent:(NSAppleEventDescriptor *)replyEvent
-{
-  // Get the URL
-  NSString *urlStr = [[event paramDescriptorForKeyword:keyDirectObject]
-    stringValue];
-  qDebug() << "Wants to open:" << [urlStr UTF8String];
-
-  //TODO: Your custom URL handling code here
 }
 
 @end
@@ -161,13 +137,13 @@ void Tomahawk::macMain() {
   #endif
 }
 
-/*
-void setShortcutHandler(MacGlobalShortcutBackend* handler) {
-  [NSApp SetShortcutHandler: handler];
+
+void Tomahawk::setShortcutHandler(Tomahawk::MacShortcutHandler* handler) {
+  [NSApp setShortcutHandler: handler];
 }
-*/
+
 void Tomahawk::setApplicationHandler(Tomahawk::PlatformInterface* handler) {
-  [NSApp SetApplicationHandler: handler];
+  [NSApp setApplicationHandler: handler];
 }
 
 void CheckForUpdates() {

src/shortcuthandler.cpp

@@ -0,0 +1,13 @@
+#include "shortcuthandler.h"
+
+using namespace Tomahawk;
+
+ShortcutHandler::ShortcutHandler( QObject *parent )
+    : QObject( parent )
+{
+
+}
+
+ ShortcutHandler::~ShortcutHandler()
+ {
+ }

src/shortcuthandler.h

@@ -0,0 +1,34 @@
+#ifndef SHORTCUTHANDLER_H
+#define SHORTCUTHANDLER_H
+
+#include <QObject>
+
+namespace Tomahawk {
+/**
+  Base class for various shortcut plugins on different platforms
+  */
+class ShortcutHandler : public QObject
+{
+    Q_OBJECT
+public:
+    virtual ~ShortcutHandler();
+
+signals:
+    // add more as needed
+    void playPause();
+    void pause();
+    void stop();
+    void previous();
+    void next();
+
+    void volumeUp();
+    void volumeDown();
+    void mute();
+protected:
+    explicit ShortcutHandler( QObject *parent = 0 );
+
+};
+
+}
+
+#endif // SHORTCUTHANDLER_H

src/tomahawkapp.cpp

@@ -24,8 +24,11 @@
 #include "web/api_v1.h"
 #include "scriptresolver.h"
 #include "sourcelist.h"
+#include "shortcuthandler.h"
+#include "tomahawksettings.h"
 
 #include "audio/audioengine.h"
+#include "utils/xspfloader.h"
 
 #ifndef TOMAHAWK_HEADLESS
     #include "tomahawkwindow.h"
@@ -34,7 +37,7 @@
 #endif
 
 #ifdef Q_WS_MAC
-    #include "tomahawkapp_mac.h"
+#include "mac/macshortcuthandler.h"
 #endif
 
 #include <iostream>
@@ -42,8 +45,6 @@
 
 #define LOGFILE TomahawkUtils::appDataDir().filePath( "tomahawk.log" ).toLocal8Bit()
 #define LOGFILE_SIZE 1024 * 512
-#include "tomahawksettings.h"
-#include <utils/xspfloader.h>
 
 using namespace std;
 ofstream logfile;
@@ -114,6 +115,7 @@ TomahawkApp::TomahawkApp( int& argc, char *argv[] )
     , m_audioEngine( 0 )
     , m_sipHandler( 0 )
     , m_servent( 0 )
+    , m_shortcutHandler( 0 )
     , m_mainwindow( 0 )
     , m_infoSystem( 0 )
 {
@@ -160,35 +162,49 @@ TomahawkApp::TomahawkApp( int& argc, char *argv[] )
     qDebug() << "Init Echonest Factory.";
     GeneratorFactory::registerFactory( "echonest", new EchonestFactory );
     
-#ifndef NO_LIBLASTFM
-        qDebug() << "Init Scrobbler.";
-        m_scrobbler = new Scrobbler( this );
-        qDebug() << "Setting NAM.";
-        TomahawkUtils::setNam( new lastfm::NetworkAccessManager( this ) );
+    // Register shortcut handler for this platform
+#ifdef Q_WS_MAC
+    m_shortcutHandler = new MacShortcutHandler( this );
+    Tomahawk::setShortcutHandler( static_cast<MacShortcutHandler*>( m_shortcutHandler) );
 
-        connect( m_audioEngine, SIGNAL( started( const Tomahawk::result_ptr& ) ),
-                 m_scrobbler,     SLOT( trackStarted( const Tomahawk::result_ptr& ) ), Qt::QueuedConnection );
-
-        connect( m_audioEngine, SIGNAL( paused() ),
-                 m_scrobbler,     SLOT( trackPaused() ), Qt::QueuedConnection );
-
-        connect( m_audioEngine, SIGNAL( resumed() ),
-                 m_scrobbler,     SLOT( trackResumed() ), Qt::QueuedConnection );
-
-        connect( m_audioEngine, SIGNAL( stopped() ),
-                 m_scrobbler,     SLOT( trackStopped() ), Qt::QueuedConnection );
-#else
-        qDebug() << "Setting NAM.";
-        TomahawkUtils::setNam( new QNetworkAccessManager );
+    Tomahawk::setApplicationHandler( this );
 #endif
 
-#ifdef Q_WS_MAC
-        Tomahawk::setApplicationHandler( this );
+    // Connect up shortcuts
+    connect( m_shortcutHandler, SIGNAL( playPause() ), m_audioEngine, SLOT( playPause() ) );
+    connect( m_shortcutHandler, SIGNAL( pause() ), m_audioEngine, SLOT( pause() ) );
+    connect( m_shortcutHandler, SIGNAL( stop() ), m_audioEngine, SLOT( stop() ) );
+    connect( m_shortcutHandler, SIGNAL( previous() ), m_audioEngine, SLOT( previous() ) );
+    connect( m_shortcutHandler, SIGNAL( next() ), m_audioEngine, SLOT( next() ) );
+    connect( m_shortcutHandler, SIGNAL( volumeUp() ), m_audioEngine, SLOT( raiseVolume() ) );
+    connect( m_shortcutHandler, SIGNAL( volumeDown() ), m_audioEngine, SLOT( lowerVolume() ) );
+    connect( m_shortcutHandler, SIGNAL( mute() ), m_audioEngine, SLOT( mute() ) );
+
+#ifndef NO_LIBLASTFM
+    qDebug() << "Init Scrobbler.";
+    m_scrobbler = new Scrobbler( this );
+    qDebug() << "Setting NAM.";
+    TomahawkUtils::setNam( new lastfm::NetworkAccessManager( this ) );
+
+    connect( m_audioEngine, SIGNAL( started( const Tomahawk::result_ptr& ) ),
+            m_scrobbler,     SLOT( trackStarted( const Tomahawk::result_ptr& ) ), Qt::QueuedConnection );
+
+    connect( m_audioEngine, SIGNAL( paused() ),
+            m_scrobbler,     SLOT( trackPaused() ), Qt::QueuedConnection );
+
+    connect( m_audioEngine, SIGNAL( resumed() ),
+            m_scrobbler,     SLOT( trackResumed() ), Qt::QueuedConnection );
+
+    connect( m_audioEngine, SIGNAL( stopped() ),
+            m_scrobbler,     SLOT( trackStopped() ), Qt::QueuedConnection );
+#else
+    qDebug() << "Setting NAM.";
+    TomahawkUtils::setNam( new QNetworkAccessManager );
 #endif
 
     // Set up proxy
     if( TomahawkSettings::instance()->proxyType() != QNetworkProxy::NoProxy &&
-        !TomahawkSettings::instance()->proxyHost().isEmpty() )
+            !TomahawkSettings::instance()->proxyHost().isEmpty() )
     {
         qDebug() << "Setting proxy to saved values";
         TomahawkUtils::setProxy( new QNetworkProxy( static_cast<QNetworkProxy::ProxyType>(TomahawkSettings::instance()->proxyType()), TomahawkSettings::instance()->proxyHost(), TomahawkSettings::instance()->proxyPort(), TomahawkSettings::instance()->proxyUsername(), TomahawkSettings::instance()->proxyPassword() ) );