# HG changeset patch
# User Dan Stowell <dan.stowell@eecs.qmul.ac.uk>
# Date 1286885090 -3600
# Node ID 726e1c1382f32c83a7f52df649e349ddd519d055
# Parent  d0c5831d6528f562a6ab94d0caef9cfdc66aee65
Beginnings of AppleScript querying of iTunes

diff -r d0c5831d6528 -r 726e1c1382f3 main/main.cpp
--- a/main/main.cpp	Mon Oct 11 16:55:24 2010 +0100
+++ b/main/main.cpp	Tue Oct 12 13:04:50 2010 +0100
@@ -39,6 +39,7 @@
 #include <QFileOpenEvent>
 #include <QMenu>
 #ifdef Q_WS_MAC
+    #include "osx/svitunes.h"
     void qt_mac_set_dock_menu(QMenu *menu); // must declare it ourselves, weirdly enough
 #endif
 
@@ -219,7 +220,11 @@
     void setupDockMenu() {
         std::cerr << "SV adding mac dock menu" << std::endl;
         QMenu *dockMenu = new QMenu();
-        dockMenu->addAction("a SV DOCK action");
+        QString theText = iTunesNowPlayingPath();
+        if (theText == ""){
+            theText = "[[No current track in iTunes]]";
+        }
+        dockMenu->addAction(theText);
         qt_mac_set_dock_menu(dockMenu);
     }
 #endif
diff -r d0c5831d6528 -r 726e1c1382f3 osx/svitunes.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/osx/svitunes.h	Tue Oct 12 13:04:50 2010 +0100
@@ -0,0 +1,23 @@
+/*
+    iTunes connection for
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2010 Dan Stowell and QMUL.
+    
+    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 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include <QString>
+#include <QStringList>
+
+//LATER: bool iTunesRunning();
+
+QString iTunesNowPlayingPath();
+
+//LATER: QStringList iTunesSelectedPaths();
+
diff -r d0c5831d6528 -r 726e1c1382f3 osx/svitunes.mm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/osx/svitunes.mm	Tue Oct 12 13:04:50 2010 +0100
@@ -0,0 +1,62 @@
+/*
+    iTunes connection for
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2010 Dan Stowell and QMUL.
+    
+    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 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include "svitunes.h"
+
+#include <Foundation/NSAppleScript.h>
+
+#import <Foundation/Foundation.h>
+
+QString qt_mac_NSStringToQString(const NSString *nsstr)
+{
+    NSRange range;
+    range.location = 0;
+    range.length = [nsstr length];
+     
+    unichar *chars = new unichar[range.length + 1];
+    chars[range.length] = 0;
+    [nsstr getCharacters:chars range:range];
+    QString result = QString::fromUtf16(chars, range.length);
+    delete chars;
+    return result;
+}
+
+QString iTunesNowPlayingPath(){
+    NSDictionary *errorDict;
+    NSAppleScript *scriptObject = [[NSAppleScript alloc]    initWithSource:@" \
+tell application \"System Events\" to set iTunesIsRunning to (name of processes) contains \"iTunes\" \n\
+if iTunesIsRunning is false then return \"\" \n\
+return \"twelve-bar blues track\""
+    ];
+    
+    NSLog([scriptObject source]);
+    
+    [scriptObject compileAndReturnError: &errorDict];
+    
+    if(![scriptObject isCompiled]){
+        NSLog(@"SV ERROR: applescript object not compiled");
+        NSLog([errorDict description]);
+    }
+    
+    NSAppleEventDescriptor *eventDesc = [scriptObject executeAndReturnError: &errorDict];
+    NSString *nsResultString = [eventDesc stringValue];
+    
+    NSLog(@"iTunesNowPlayingPath: ");
+    NSLog(nsResultString);
+    
+    QString resultString = qt_mac_NSStringToQString(nsResultString);
+    
+    [scriptObject release];
+    return resultString;
+}
diff -r d0c5831d6528 -r 726e1c1382f3 sonic-visualiser.pro
--- a/sonic-visualiser.pro	Mon Oct 11 16:55:24 2010 +0100
+++ b/sonic-visualiser.pro	Tue Oct 12 13:04:50 2010 +0100
@@ -40,6 +40,10 @@
            main/PreferencesDialog.cpp \
            main/Surveyer.cpp
 
-# for mac integration
-QMAKE_INFO_PLIST = osx/Info.plist
+mac {
+    QMAKE_INFO_PLIST = osx/Info.plist
+    
+    OBJECTIVE_SOURCES += osx/svitunes.mm
 
+    LIBS += -framework Foundation
+}