Controller.m
/* |
File: Controller.m |
Abstract: Central controller object for TextEdit, for implementing app functionality (services) as well |
as few tidbits for which there are no dedicated controllers. |
Version: 1.9 |
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*/ |
#import <Cocoa/Cocoa.h> |
#import "Controller.h" |
#import "DocumentController.h" |
#import "Document.h" |
#import "EncodingManager.h" |
#import "TextEditDefaultsKeys.h" |
#import "TextEditErrors.h" |
#import "TextEditMisc.h" |
static NSDictionary *defaultValues() { |
static NSDictionary *dict = nil; |
if (!dict) { |
dict = [[NSDictionary alloc] initWithObjectsAndKeys: |
[NSNumber numberWithInteger:30], AutosavingDelay, |
[NSNumber numberWithBool:NO], NumberPagesWhenPrinting, |
[NSNumber numberWithBool:YES], WrapToFitWhenPrinting, |
[NSNumber numberWithBool:YES], RichText, |
[NSNumber numberWithBool:NO], ShowPageBreaks, |
[NSNumber numberWithBool:NO], OpenPanelFollowsMainWindow, |
[NSNumber numberWithBool:YES], AddExtensionToNewPlainTextFiles, |
[NSNumber numberWithInteger:90], WindowWidth, |
[NSNumber numberWithInteger:30], WindowHeight, |
[NSNumber numberWithUnsignedInteger:NoStringEncoding], PlainTextEncodingForRead, |
[NSNumber numberWithUnsignedInteger:NoStringEncoding], PlainTextEncodingForWrite, |
[NSNumber numberWithInteger:8], TabWidth, |
[NSNumber numberWithInteger:50000], ForegroundLayoutToIndex, |
[NSNumber numberWithBool:NO], IgnoreRichText, |
[NSNumber numberWithBool:NO], IgnoreHTML, |
[NSNumber numberWithBool:YES], CheckSpellingAsYouType, |
[NSNumber numberWithBool:NO], CheckGrammarWithSpelling, |
[NSNumber numberWithBool:[NSSpellChecker isAutomaticSpellingCorrectionEnabled]], CorrectSpellingAutomatically, |
[NSNumber numberWithBool:YES], ShowRuler, |
[NSNumber numberWithBool:YES], SmartCopyPaste, |
[NSNumber numberWithBool:NO], SmartQuotes, |
[NSNumber numberWithBool:NO], SmartDashes, |
[NSNumber numberWithBool:NO], SmartLinks, |
[NSNumber numberWithBool:NO], DataDetectors, |
[NSNumber numberWithBool:[NSSpellChecker isAutomaticTextReplacementEnabled]], TextReplacement, |
[NSNumber numberWithBool:NO], SubstitutionsEnabledInRichTextOnly, |
@"", AuthorProperty, |
@"", CompanyProperty, |
@"", CopyrightProperty, |
[NSNumber numberWithBool:NO], UseXHTMLDocType, |
[NSNumber numberWithBool:NO], UseTransitionalDocType, |
[NSNumber numberWithBool:YES], UseEmbeddedCSS, |
[NSNumber numberWithBool:NO], UseInlineCSS, |
[NSNumber numberWithUnsignedInteger:NSUTF8StringEncoding], HTMLEncoding, |
[NSNumber numberWithBool:YES], PreserveWhitespace, |
[NSNumber numberWithBool:NO], UseScreenFonts, |
nil]; |
} |
return dict; |
} |
@implementation Controller |
@synthesize preferencesController, propertiesController, lineController; |
+ (void)initialize { |
// Set up default values for preferences managed by NSUserDefaultsController |
[[NSUserDefaults standardUserDefaults] registerDefaults:defaultValues()]; |
[[NSUserDefaultsController sharedUserDefaultsController] setInitialValues:defaultValues()]; |
#if __LP64__ |
// At some point during 32-to-64 bit transition of TextEdit, some versions erroneously wrote out the value of -1 to defaults. These values cause grief throughout the program under 64-bit, so it's best to clean them out from defaults permanently. Note that it's often considered bad form to write defaults while launching; however, here we do this only once, ever. |
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; |
if ([[defaults objectForKey:PlainTextEncodingForRead] unsignedIntegerValue] == 0xFFFFFFFFFFFFFFFFULL) [defaults removeObjectForKey:PlainTextEncodingForRead]; |
if ([[defaults objectForKey:PlainTextEncodingForWrite] unsignedIntegerValue] == 0xFFFFFFFFFFFFFFFFULL) [defaults removeObjectForKey:PlainTextEncodingForWrite]; |
#endif |
} |
- (void)applicationDidFinishLaunching:(NSNotification *)notification { |
// To get service requests to go to the controller... |
[NSApp setServicesProvider:self]; |
} |
/*** Services support ***/ |
- (void)openFile:(NSPasteboard *)pboard userData:(NSString *)data error:(NSString **)error { |
NSString *filename, *origFilename; |
NSURL *url = nil; |
NSError *err = nil; |
NSString *type = [pboard availableTypeFromArray:[NSArray arrayWithObject:(NSString *)kUTTypePlainText]]; |
if (type && (filename = origFilename = [pboard stringForType:type])) { |
BOOL success = NO; |
if ([filename isAbsolutePath] && (url = [NSURL fileURLWithPath:filename])) { // If seems to be a valid absolute path, first try using it as-is |
success = [(DocumentController *)[NSDocumentController sharedDocumentController] openDocumentWithContentsOfURL:url display:YES error:&err] != nil; |
} |
if (!success) { // Check to see if the user mistakenly included a carriage return or more at the end of the file name... |
filename = [[filename substringWithRange:[filename lineRangeForRange:NSMakeRange(0, 0)]] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; |
if ([filename hasPrefix:@"~"]) filename = [filename stringByExpandingTildeInPath]; // Convert the "~username" case |
if (![origFilename isEqual:filename] && [filename isAbsolutePath]) { |
url = [NSURL fileURLWithPath:filename]; |
success = [(DocumentController *)[NSDocumentController sharedDocumentController] openDocumentWithContentsOfURL:url display:YES error:&err] != nil; |
} |
} |
// Given that this is a one-way service (no return), we need to put up the error panel ourselves and we do not set *error. |
if (!success) { |
if (!err) { |
err = [NSError errorWithDomain:NSCocoaErrorDomain code:NSFileReadInvalidFileNameError userInfo:[NSDictionary dictionaryWithObjectsAndKeys:truncatedString(filename, PATH_MAX+10), NSFilePathErrorKey, nil]]; |
} |
[[NSAlert alertWithError:err] runModal]; |
} |
} |
} |
/* The following, apart from providing the service through the Services menu, allows the user to drop snippets of text on the TextEdit icon and have it open as a new document. */ |
- (void)openSelection:(NSPasteboard *)pboard userData:(NSString *)data error:(NSString **)error { |
NSError *err = nil; |
Document *document = [(DocumentController *)[NSDocumentController sharedDocumentController] openDocumentWithContentsOfPasteboard:pboard display:YES error:&err]; |
if (!document) { |
[[NSAlert alertWithError:err] runModal]; |
// No need to report an error string... |
} |
} |
@end |
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