115 lines
3.2 KiB
Objective-C
115 lines
3.2 KiB
Objective-C
//
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// SpeakerAppDelegate.m
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// Speaker
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//
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// Created by Jeena on 24.09.10.
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// Copyright 2010 __MyCompanyName__. All rights reserved.
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//
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#import "SpeakerAppDelegate.h"
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@implementation SpeakerAppDelegate
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@synthesize window, textView;
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- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
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// Insert code here to initialize your application
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synth = [[NSSpeechSynthesizer alloc] init];
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synth.delegate = self;
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oldRange = NSMakeRange(-1, -1);
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isNewLocation = YES;
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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NSString *string = [defaults objectForKey:@"text"];
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if (string) {
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NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:string];
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[[textView textStorage] setAttributedString:attributedString];
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[attributedString release];
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NSRange aRange = NSMakeRange([defaults integerForKey:@"startLocation"], 0);
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[textView setSelectedRange:aRange];
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[textView scrollRangeToVisible:aRange];
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}
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}
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- (void)applicationWillTerminate:(NSNotification *)aNotification {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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[defaults setInteger:[textView selectedRange].location forKey:@"startLocation"];
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[defaults setObject:[[textView textStorage] string] forKey:@"text"];
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[defaults synchronize];
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}
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-(IBAction)speakAction:(id)sender {
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if ([synth isSpeaking]) {
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[self stopSpeaking];
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} else {
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[self startSpeaking];
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}
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}
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-(void)stopSpeaking {
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[synth pauseSpeakingAtBoundary:NSSpeechWordBoundary];
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[textView setEditable:YES];
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}
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-(void)startSpeaking {
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[textView setEditable:NO];
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NSRange range = [textView selectedRange];
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if (range.location == [[[textView textStorage] string] length]) {
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range.location = 0;
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[textView setSelectedRange:NSMakeRange(0,0)];
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[textView scrollRangeToVisible:NSMakeRange(0,0)];
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}
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NSString *wholeText = [[textView textStorage] string];
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NSString *text = nil;
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if (range.length > 0) { // selection
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text = [wholeText substringWithRange:range];
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} else { // only pointer
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text = [wholeText substringWithRange:NSMakeRange(range.location, [wholeText length] - range.location)];
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}
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[synth startSpeakingString:text];
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oldRange = range;
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}
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-(IBAction)seekForward:(id)sender {
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// not working yet
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[self stopSpeaking];
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NSRange selected = [textView selectedRange];
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NSString *wholeText = [[textView textStorage] string];
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NSRange position = [wholeText rangeOfString:@". " options:NSLiteralSearch range:NSMakeRange(selected.location + 1, [wholeText length] - selected.location - 1)];
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[textView setSelectedRange:NSMakeRange(position.location + 2, 0)];
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[self startSpeaking];
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}
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-(IBAction)seekBack:(id)sender {
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}
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- (void)speechSynthesizer:(NSSpeechSynthesizer *)sender willSpeakWord:(NSRange)wordToSpeak ofString:(NSString *)text {
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NSRange range = NSMakeRange(oldRange.location + wordToSpeak.location, wordToSpeak.length);
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[textView scrollRangeToVisible:range];
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[textView setSelectedRange:NSMakeRange(range.location, 0)];
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[textView showFindIndicatorForRange:range];
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[textView display];
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}
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- (void)speechSynthesizer:(NSSpeechSynthesizer *)sender didFinishSpeaking:(BOOL)success {
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[textView setEditable:YES];
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}
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- (void)dealloc {
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[synth release];
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[super dealloc];
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}
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@end
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