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- ///////////////////////////////////////////////////////////////////////////////
- // FILENAME: eTLinkUI.m
- // SUMMARY: Implementation of link button inspectors
- // SUPERCLASS: Object
- // INTERFACE: None
- // PROTOCOLS: <Inspectable>
- // AUTHOR: Rohit Khare
- // COPYRIGHT: (c) 1994 California Institure of Technology, eText Project
- ///////////////////////////////////////////////////////////////////////////////
- // DESCRIPTION
- // Does its job running a nib and yelling at eTLink. Also registers its
- // view for imageable dragtypes.
- ///////////////////////////////////////////////////////////////////////////////
- // HISTORY
- // 07/03/94: Created.
- ///////////////////////////////////////////////////////////////////////////////
-
- #import "eTLink.h"
-
- @implementation eTLinkUI
- - setAnnotation:newLink
- {
- if (theLink == newLink) return self;
- [super setAnnotation:newLink]; // this is an awkward naming of the "chain"
- theLink = newLink;
- [anchorForm setStringValue:[theLink anchorTitle]];
- [anchorForm setTitle:[theLink anchorID]];
- [docForm setStringValue:[theLink docTitle]];
- [docForm setTitle:[theLink docID]];
- return self;
- }
- ///////////////////////////////////
- + new
- {
- static eTLinkUI *ui = nil;
-
- if (!ui) {
- ui = [[eTLinkUI alloc] init];
- }
- return ui;
- }
- - init
- {
- char buf[MAXPATHLEN];
- NXBundle *bundle;
-
- [super init];
- bundle = [NXBundle bundleForClass:[self class]];
- if ( [bundle getPath:buf forResource:"eTLinkUI" ofType:"nib"] ) {
- [NXApp loadNibFile:buf owner:self withNames:NO];
- } else {
- NXLogError("NIB not found: eTLinkUI");
- }
- linkView = [linkPanel contentView];
- return self;
- }
- - free {return self;}
- ///////////////////////////////////
- #define PROP "Link Properties"
-
- - (const NXAtom *) types
- {
- static NXAtom *types = NULL;
-
- if (!types) {
- int i;
- const NXAtom *superTypes = [super types];
-
- for(i=0;superTypes[i];i++);
- i++; // make room for terminating NULL
- i++; // make room for our type
- types = malloc(i * sizeof(NXAtom));
- types[0] = NXUniqueString(PROP);
- for(i=0;superTypes[i];i++) types[i+1] = superTypes[i];
- types[i+1] = NULL;
- }
- return types;
- }
- - (const char *) inspectorTitle
- {
- return NXUniqueString("Link");
- }
- - resignInspector: (View *) oldInspector ofType: (const char *) type
- {
- if (oldInspector != linkView)
- [super resignInspector:oldInspector ofType:type];
- return self;
- }
- - activateInspector: (View *) newInspector ofType:(const char *) type
- {
- if (newInspector != linkView)
- [super activateInspector:newInspector ofType:type];
- return self;
- }
- - inspectorForType:(const char *) type
- {
- if(!strcmp(type,NXUniqueString(PROP)))
- return linkView;
- return [super inspectorForType:type];
- }
- @end;