added language autodiscovery

Speaker.xcodeproj/project.pbxproj

@@ -8,6 +8,8 @@
 
 /* Begin PBXBuildFile section */
 		1DDD58160DA1D0A300B32029 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 1DDD58140DA1D0A300B32029 /* MainMenu.xib */; };
+		1F6C8C521A06A13D004D992E /* pause.png in Resources */ = {isa = PBXBuildFile; fileRef = 1F6C8C501A06A13D004D992E /* pause.png */; };
+		1F6C8C531A06A13D004D992E /* play.png in Resources */ = {isa = PBXBuildFile; fileRef = 1F6C8C511A06A13D004D992E /* play.png */; };
 		1FA38C49124D27C8004B8852 /* play-icon.png in Resources */ = {isa = PBXBuildFile; fileRef = 1FA38C48124D27C8004B8852 /* play-icon.png */; };
 		1FA38CD3124D4349004B8852 /* Icon.icns in Resources */ = {isa = PBXBuildFile; fileRef = 1FA38CD2124D4349004B8852 /* Icon.icns */; };
 		1FF67B3E12948FDE00CA07A3 /* SpeakerApplication.m in Sources */ = {isa = PBXBuildFile; fileRef = 1FF67B3D12948FDE00CA07A3 /* SpeakerApplication.m */; };
@@ -22,6 +24,8 @@
 		1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cocoa.framework; path = /System/Library/Frameworks/Cocoa.framework; sourceTree = "<absolute>"; };
 		13E42FB307B3F0F600E4EEF1 /* CoreData.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreData.framework; path = /System/Library/Frameworks/CoreData.framework; sourceTree = "<absolute>"; };
 		1DDD58150DA1D0A300B32029 /* English */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = English; path = English.lproj/MainMenu.xib; sourceTree = "<group>"; };
+		1F6C8C501A06A13D004D992E /* pause.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = pause.png; sourceTree = "<group>"; };
+		1F6C8C511A06A13D004D992E /* play.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = play.png; sourceTree = "<group>"; };
 		1FA38C48124D27C8004B8852 /* play-icon.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "play-icon.png"; sourceTree = "<group>"; };
 		1FA38CD2124D4349004B8852 /* Icon.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; path = Icon.icns; sourceTree = "<group>"; };
 		1FF67B3C12948FDE00CA07A3 /* SpeakerApplication.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SpeakerApplication.h; sourceTree = "<group>"; };
@@ -109,6 +113,8 @@
 		29B97317FDCFA39411CA2CEA /* Resources */ = {
 			isa = PBXGroup;
 			children = (
+				1F6C8C501A06A13D004D992E /* pause.png */,
+				1F6C8C511A06A13D004D992E /* play.png */,
 				1FA38CD2124D4349004B8852 /* Icon.icns */,
 				1FA38C48124D27C8004B8852 /* play-icon.png */,
 				8D1107310486CEB800E47090 /* Speaker-Info.plist */,
@@ -153,6 +159,8 @@
 /* Begin PBXProject section */
 		29B97313FDCFA39411CA2CEA /* Project object */ = {
 			isa = PBXProject;
+			attributes = {
+			};
 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "Speaker" */;
 			compatibilityVersion = "Xcode 3.1";
 			developmentRegion = English;
@@ -179,8 +187,10 @@
 			files = (
 				8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */,
 				1DDD58160DA1D0A300B32029 /* MainMenu.xib in Resources */,
+				1F6C8C521A06A13D004D992E /* pause.png in Resources */,
 				1FA38C49124D27C8004B8852 /* play-icon.png in Resources */,
 				1FA38CD3124D4349004B8852 /* Icon.icns in Resources */,
+				1F6C8C531A06A13D004D992E /* play.png in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Speaker.xcodeproj/project.xcworkspace/xcshareddata/Speaker.xccheckout

@@ -10,29 +10,29 @@
 	<string>Speaker</string>
 	<key>IDESourceControlProjectOriginsDictionary</key>
 	<dict>
-		<key>B3FBBA97-D123-44B8-9654-E8F7B4DE23C0</key>
+		<key>84929CFFB1C126DC09C07F4A0C98501C72BCAF7B</key>
 		<string>ssh://github.com/jeena/Speaker.git</string>
 	</dict>
 	<key>IDESourceControlProjectPath</key>
 	<string>Speaker.xcodeproj/project.xcworkspace</string>
 	<key>IDESourceControlProjectRelativeInstallPathDictionary</key>
 	<dict>
-		<key>B3FBBA97-D123-44B8-9654-E8F7B4DE23C0</key>
+		<key>84929CFFB1C126DC09C07F4A0C98501C72BCAF7B</key>
 		<string>../..</string>
 	</dict>
 	<key>IDESourceControlProjectURL</key>
 	<string>ssh://github.com/jeena/Speaker.git</string>
 	<key>IDESourceControlProjectVersion</key>
-	<integer>110</integer>
+	<integer>111</integer>
 	<key>IDESourceControlProjectWCCIdentifier</key>
-	<string>B3FBBA97-D123-44B8-9654-E8F7B4DE23C0</string>
+	<string>84929CFFB1C126DC09C07F4A0C98501C72BCAF7B</string>
 	<key>IDESourceControlProjectWCConfigurations</key>
 	<array>
 		<dict>
 			<key>IDESourceControlRepositoryExtensionIdentifierKey</key>
 			<string>public.vcs.git</string>
 			<key>IDESourceControlWCCIdentifierKey</key>
-			<string>B3FBBA97-D123-44B8-9654-E8F7B4DE23C0</string>
+			<string>84929CFFB1C126DC09C07F4A0C98501C72BCAF7B</string>
 			<key>IDESourceControlWCCName</key>
 			<string>Speaker</string>
 		</dict>

SpeakerAppDelegate.h

@@ -16,12 +16,14 @@
 	NSSpeechSynthesizer *synth;
 	NSRange oldRange;
 	BOOL isNewLocation;
+    NSArray *languages;
 }
 
 @property (weak) IBOutlet NSWindow *window;
 @property (strong, nonatomic) IBOutlet NSTextView *textView;
 @property (weak) IBOutlet NSMenu *languageMenu;
 @property (weak) IBOutlet NSPopUpButton *languageMenuPopupButton;
+@property (weak) IBOutlet NSToolbarItem *speakButton;
 
 -(IBAction)speakAction:(id)sender;
 -(IBAction)seekForward:(id)sender;
@@ -33,4 +35,7 @@
 - (void)changeLanguage:(id)sender;
 - (void)changeVoiceGender:(id)sender;
 
+- (NSString *)findLanguageFromString:(NSString *)text;
+- (void)setVoiceForLanguage:(NSString *)language;
+
 @end

SpeakerAppDelegate.m

@@ -15,6 +15,7 @@
 @implementation SpeakerAppDelegate
 @synthesize languageMenu;
 @synthesize languageMenuPopupButton;
+@synthesize speakButton;
 
 @synthesize window, textView;
 
@@ -24,6 +25,7 @@
 	synth.delegate = self;
 	oldRange = NSMakeRange(-1, -1);
 	isNewLocation = YES;
+    languages = nil;
 	
 	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 	NSString *string = [defaults objectForKey:@"text"];
@@ -41,53 +43,66 @@
 - (void)initLanugageMenu
 {
     NSString *startName = [[NSUserDefaults standardUserDefaults] stringForKey:@"languageVoiceName"];
-    NSMenuItem *startItem = nil;
     
     NSLocale *currentLocale = [NSLocale currentLocale];
     NSArray *voices = [NSSpeechSynthesizer availableVoices];
     
     [self.languageMenu removeAllItems];
     
+    NSMutableArray *langs = [NSMutableArray arrayWithCapacity:[voices count]];
+    NSMutableArray *defaultVoices = [[NSUserDefaults standardUserDefaults] mutableArrayValueForKey:@"defaultVoices"];
+    
     for (NSInteger i = 0; i < [voices count]; i++)
     {
         NSDictionary *dict = [NSSpeechSynthesizer attributesForVoice:[voices objectAtIndex:i]];
         NSString *countryString = [currentLocale displayNameForKey:NSLocaleIdentifier value:[dict objectForKey:@"VoiceLocaleIdentifier"]];
         
+        NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:[dict objectForKey:@"VoiceName"] action:@selector(changeLanguage:) keyEquivalent:@""];
         NSMenuItem *country = [self.languageMenu itemWithTitle:countryString];
         if (!country) {
             country = [[NSMenuItem alloc] initWithTitle:countryString action:nil keyEquivalent:@""];
             NSMenu *submenu = [[NSMenu alloc] init];
             [country setSubmenu:submenu];
             [self.languageMenu addItem:country];
+            
+            [langs addObject:[[[dict objectForKey:@"VoiceLanguage"] componentsSeparatedByString:@"-"] objectAtIndex:0]];
         }
         
-        NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:[dict objectForKey:@"VoiceName"] action:@selector(changeLanguage:) keyEquivalent:@""];
         item.tag = i;
         [[country submenu] addItem:item];
         
+        if ([defaultVoices indexOfObjectIdenticalTo:item.title] != NSNotFound) {
+            item.state = NSOnState;
+        }
+        
         if ((![[NSUserDefaults standardUserDefaults] objectForKey:@"languageVoiceIndex"] && [[dict objectForKey:@"VoiceName"] isEqualToString:@"Alex"]) || [item.title isEqualToString:startName])
         {
-            startItem = item;
+            //startItem = item;
         }
     }
     
-    [self changeLanguage:startItem];
+    languages = langs;
 }
 
 - (void)changeLanguage:(id)sender
 {
     NSMenuItem *item = (NSMenuItem *)sender;
+    NSMenuItem *parent = item.parentItem;
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+    NSMutableArray *defaultVoices = [defaults mutableArrayValueForKey:@"defaultVoices"];
 
-    // Only if the user doesn't chose the same as it already was.
+    for (NSMenuItem *child in parent.submenu.itemArray) {
-    if (item.menu != self.languageMenu) {
+        if (child.state == NSOnState) {
-        NSString *voice = [[NSSpeechSynthesizer attributesForVoice:[[NSSpeechSynthesizer availableVoices] objectAtIndex:item.tag]] objectForKey:@"VoiceIdentifier"];
+            [defaultVoices removeObjectIdenticalTo:child.title];
-        [synth setVoice:voice];
+            child.state = NSOffState;
-        
-        [[NSUserDefaults standardUserDefaults] setObject:item.title forKey:@"languageVoiceName"];
-        [self.languageMenuPopupButton setTitle:item.title];
         }
     }
     
+    item.state = NSOnState;
+    [defaultVoices addObject:item.title];
+    [defaults synchronize];
+}
+
 - (void)applicationWillTerminate:(NSNotification *)aNotification {
 	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 	[defaults setInteger:[textView selectedRange].location forKey:@"startLocation"];
@@ -98,8 +113,10 @@
 -(IBAction)speakAction:(id)sender {
 	if ([synth isSpeaking]) {
 		[self stopSpeaking];
+        speakButton.image = [NSImage imageNamed:@"play.png"];
 	} else {
 		[self startSpeaking];
+        speakButton.image = [NSImage imageNamed:@"pause.png"];
 	}
 }
 
@@ -130,6 +147,9 @@
 	}
 	
 	[synth stopSpeaking];
+    
+    [self setVoiceForLanguage:[self findLanguageFromString:text]];
+    
     [synth startSpeakingString:text];
 	
 	oldRange = range;
@@ -170,5 +190,39 @@
     [textView setEditable:YES];
 }
 
+- (NSString *)findLanguageFromString:(NSString *)text
+{
+    NSArray *tagschemes = [NSArray arrayWithObjects:NSLinguisticTagSchemeLanguage, nil];
+    NSLinguisticTagger *tagger = [[NSLinguisticTagger alloc] initWithTagSchemes:tagschemes options:0];
+    [tagger setString:text];
+    NSString *language = [tagger tagAtIndex:0 scheme:NSLinguisticTagSchemeLanguage tokenRange:NULL sentenceRange:NULL];
+    
+    return language;
+}
+
+- (void)setVoiceForLanguage:(NSString *)language
+{
+    NSMenuItem *item;
+    NSMenuItem *languageItem;
+    for (NSInteger i = 0; i < [languages count]; i++)
+    {
+        if ([[languages objectAtIndex:i] isEqualToString:language]) {
+            languageItem = [[self.languageMenu itemArray] objectAtIndex:i];
+            for (item in [languageItem.submenu itemArray]) {
+                if (item.state == NSOnState) {
+                    break;
+                }
+            }
+            item = [[languageItem.submenu itemArray] objectAtIndex:0];
+        }
+    }
+    
+    if (languageItem && item) {
+        NSString *voice = [[NSSpeechSynthesizer attributesForVoice:[[NSSpeechSynthesizer availableVoices] objectAtIndex:item.tag]] objectForKey:@"VoiceIdentifier"];
+        [synth setVoice:voice];
+        [self.languageMenuPopupButton selectItem:languageItem];
+    }    
+}
+
 
 @end