mirror of
https://github.com/nickshanks/ResKnife.git
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83 lines
2.2 KiB
Objective-C
83 lines
2.2 KiB
Objective-C
#import "HexWindowController.h"
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@implementation HexWindowController
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NSString *ResourceChangedNotification = @"ResourceChangedNotification";
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+ (void)initialize
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{
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// causes window controller to use HexTextViews wherever it would previously use NSTextView
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[HexTextView poseAsClass:[NSTextView class]];
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}
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- (id)initWithResource:(id)newResource
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{
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self = [self initWithWindowNibName:@"HexWindow"];
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if( self ) [self setWindowFrameAutosaveName:@"Hexadecimal Editor"];
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// one instance of your principal class will be created for every resource the user wants to edit (similar to Windows apps)
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resource = [newResource retain];
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// load the window
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// [self setShouldCascadeWindows:YES];
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[self window];
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return self;
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}
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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[resource autorelease];
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[super dealloc];
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}
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- (void)windowDidLoad
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{
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[super windowDidLoad];
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// we don't want this notification until we have a window!
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(resourceDidChange:) name:ResourceChangedNotification object:nil];
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// insert the resources' data into the text fields
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[self refreshData:[(id <ResKnifeResourceProtocol>)resource data]];
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// finally, show the window
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[self showWindow:self];
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}
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- (void)resourceDidChange:(NSNotification *)notification
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{
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// see if it's our resource which got changed (we receive notifications for any resource being changed, allowing multi-resource editors)
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if( [notification object] == resource )
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[self refreshData:[(id <ResKnifeResourceProtocol>)resource data]];
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}
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- (void)refreshData:(NSData *)data;
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{
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// clear delegates (see HexEditorDelegate class for explanation of why)
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id oldDelegate = [hex delegate];
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[hex setDelegate:nil];
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[ascii setDelegate:nil];
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// do stuff with data
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[offset setString:[hexDelegate offsetRepresentation:data]];
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[hex setString:[hexDelegate hexRepresentation:data]];
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[ascii setString:[hexDelegate asciiRepresentation:data]];
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// restore delegates
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[hex setDelegate:oldDelegate];
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[ascii setDelegate:oldDelegate];
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}
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- (id)resource
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{
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return resource;
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}
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- (NSData *)data
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{
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return [(id <ResKnifeResourceProtocol>)resource data];
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}
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@end
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