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NSURL+NDCarbonUtilities.h
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NSURL+NDCarbonUtilities.h
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/*
NSURL+NDCarbonUtilities.h
Created by Nathan Day on 05.12.01 under a MIT-style license.
Copyright (c) 2008 Nathan Day
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
/*!
@header NSURL+NDCarbonUtilities
@abstract Provides method for interacting with Carbon APIs.
@discussion The methods in <tt>NSURL(NDCarbonUtilities)</tt> are simply wrappers for functions that can bew found within the Carbon API.
*/
#import <Foundation/Foundation.h>
#import <CoreServices/CoreServices.h>
#import "NDSDKCompatibility.h"
/*!
@category NSURL(NDCarbonUtilities)
@abstract Provides method for interacting with Carbon APIs.
@discussion Methods for dealing with <tt>FSRef</tt>’s and other useful Carbon stuff.
*/
@interface NSURL (NDCarbonUtilities)
/*!
@method URLWithFSRef:
@abstract Alloc and intialize a <tt>NSURL</tt>.
@discussion Returns a file url for the file refered to by a <tt>FSRef</tt>.
@param fsRef A pointer to a <tt>FSRef</tt>.
@result A <tt>NSURL</tt> containing a file url.
*/
+ (NSURL *)URLWithFSRef:(const FSRef *)fsRef;
/*!
@method URLWithFileSystemPathHFSStyle:
@abstract Alloc and intialize a <tt>NSURL</tt>.
@discussion Returns a file url for the file refered to by a HFS style path.
@param hfsString A <tt>NSString</tt> containing a HFS style path.
@result A <tt>NSURL</tt> containing a file url.
*/
+ (NSURL *)URLWithFileSystemPathHFSStyle:(NSString *)hfsString;
/*!
@method getFSRef:
@abstract Get a <tt>FSRef</tt>.
@discussion Obtain a <tt>FSRef</tt> for a file url.
@param fsRef A pointer to a <tt>FSRef</tt> struct, to be filled by the method.
@result Returns <tt>YES</tt> if successful, if the method returns <tt>NO</tt> then <tt>fsRef</tt> contains garbage.
*/
- (BOOL)getFSRef:(FSRef *)fsRef;
/*!
@method getFSSpec:
@abstract Get a <tt>FSSpec</tt>.
@discussion Obtain a <tt>FSSpec</tt> for a file url.
@deprecated in version 10.5
@param fsSpec A pointer to a <tt>FSSpec</tt> struct, to be filled by the method.
@result Returns <tt>YES</tt> if successful, if the method returns <tt>NO</tt> then <tt>fsSpec</tt> contains garbage.
*/
- (BOOL)getFSSpec:(FSSpec *)fsSpec AVAILABLE_MAC_OS_X_VERSION_10_2_AND_LATER_BUT_DEPRECATED;
/*!
@method URLByDeletingLastPathComponent
@abstract Delete last component of a url.
@discussion Returns a new <tt>NSURL</tt> equivelent to the receiver with the last component removed.
@result A new <tt>NSURL</tt>
*/
- (NSURL *)URLByDeletingLastPathComponent;
/*!
@method fileSystemPathHFSStyle
@abstract Returns a HFS style path.
@discussion Returns a <tt>NSString</tt> containg a HFS style path (e.g. <tt>Macitosh HD:Users:</tt>) useful for display purposes.
@result A new <tt>NSString</tt> containing a HFS style path for the same file or directory as the receiver.
*/
- (NSString *)fileSystemPathHFSStyle;
/*!
@method resolveAliasFile
@abstract Resolve an alias file.
@discussion Returns an file url <tt>NSURL</tt> refered to by the receveive if the receveive refers to an alias file. If it does not refer to an alias file the a url identical to the receveive is returned.
@result An file url <tt>NSURL</tt>.
*/
- (NSURL *)resolveAliasFile;
/*!
@method finderInfoFlags:type:creator:
@abstract Get finder info flags creator and type.
@discussion The bits of the finder info flag are
<blockquote>
<table border = "1" width = "90%">
<thead><tr><th>Name</th><th>Description</th></tr></thead>
<tr><td align = "center"><tt>kIsOnDesk</tt></td><td>Files and folders (System 6)</td><tr>
<tr><td align = "center"><tt>kColor</tt></td><td>Files and folders</td><tr>
<tr><td align = "center"><tt>kIsShared</tt></td><td>Files only (Applications only)<br>
If clear, the application needs to write to its resource fork, and therefore cannot be shared on a server</td><tr>
<tr><td align = "center"><tt>kHasNoINITs</tt></td><td>Files only (Extensions/Control Panels only)<br>
This file contains no INIT resource</td><tr>
<tr><td align = "center"><tt>kHasBeenInited</tt></td><td>Files only<br>
Clear if the file contains desktop database resources ('BNDL', 'FREF', 'open', 'kind'...) that have not been added yet. Set only by the Finder</td><tr>
<tr><td align = "center"><tt>kHasCustomIcon</tt></td><td>Files and folders</td><tr>
<tr><td align = "center"><tt>kIsStationery</tt></td><td>Files only</td><tr>
<tr><td align = "center"><tt>kNameLocked</tt></td><td>Files and folders</td><tr>
<tr><td align = "center"><tt>kHasBundle</tt></td><td>Files only</td><tr>
<tr><td align = "center"><tt>kIsInvisible</tt></td><td>Files and folders</td><tr>
<tr><td align = "center"><tt>kIsAlias</tt></td><td>Files only.</td><tr>
</table>
</blockquote>
@param flags Contains finder flags on return.
@param type Contains finder type on return.
@param creator Contains creator on return.
@result Return <tt>YES</tt> if successful, otherwise <tt>NO</tt> and the returned values are invalid.
*/
- (BOOL)finderInfoFlags:(UInt16*)flags type:(OSType*)type creator:(OSType*)creator;
/*!
@method finderLocation
@abstract Return a finder items location.
@discussion Returns a finder items location within its parent window.
@result A <tt>NSPoint</tt>
*/
- (NSPoint)finderLocation;
/*!
@method setFinderInfoFlags:mask:type:creator:
@abstract Set finder info flags, creator and type.
@discussion The bits of the finder info flag are
<blockquote>
<table border = "1" width = "90%">
<thead><tr><th>Name</th><th>Description</th></tr></thead>
<tr><td align = "center"><tt>kIsOnDesk</tt></td><td>Files and folders (System 6)</td><tr>
<tr><td align = "center"><tt>kColor</tt></td><td>Files and folders</td><tr>
<tr><td align = "center"><tt>kIsShared</tt></td><td>Files only (Applications only)<br>
If clear, the application needs to write to its resource fork, and therefore cannot be shared on a server</td><tr>
<tr><td align = "center"><tt>kHasNoINITs</tt></td><td>Files only (Extensions/Control Panels only)<br>
This file contains no INIT resource</td><tr>
<tr><td align = "center"><tt>kHasBeenInited</tt></td><td>Files only<br>
Clear if the file contains desktop database resources ('BNDL', 'FREF', 'open', 'kind'...) that have not been added yet. Set only by the Finder</td><tr>
<tr><td align = "center"><tt>kHasCustomIcon</tt></td><td>Files and folders</td><tr>
<tr><td align = "center"><tt>kIsStationery</tt></td><td>Files only</td><tr>
<tr><td align = "center"><tt>kNameLocked</tt></td><td>Files and folders</td><tr>
<tr><td align = "center"><tt>kHasBundle</tt></td><td>Files only</td><tr>
<tr><td align = "center"><tt>kIsInvisible</tt></td><td>Files and folders</td><tr>
<tr><td align = "center"><tt>kIsAlias</tt></td><td>Files only.</td><tr>
</table>
</blockquote>
@param flags Finder flags.
@param aMask Mask for Finder flags
@param type The Finder file type
@param creator The application creator code
@result Returns <tt>YES</tt> if successful.
*/
- (BOOL)setFinderInfoFlags:(UInt16)flags mask:(UInt16)aMask type:(OSType)type creator:(OSType)creator;
/*!
@method setFinderLocation:
@abstract Sets the location a finder item.
@discussion Set the location of a finder item within in container.
@param location The location
@result Returns <tt>YES</tt> if successful.
*/
- (BOOL)setFinderLocation:(NSPoint)location;
@end
/*!
@category NSURL(NDCarbonUtilitiesInfoFlags)
@abstract Adds methods to <tt>NSURL</tt>
@discussion Adds methods to simplify testing of the flags returned from <tt>finderInfoFlags:type:creator:</tt>
*/
@interface NSURL (NDCarbonUtilitiesInfoFlags)
/*!
@method hasCustomIcon
@abstract Test if a file has a custom icon.
@discussion Test to see if the file refered to by the receiver has a custom icon. The is equivelent to testing for the <tt>kHasCustomIcon</tt> flag
@result Returns <tt>YES</tt> if the file has a custom icon.
*/
- (BOOL)hasCustomIcon;
@end