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Implement code for exportable, i.e., write-only, document types.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@28962 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
wlux 2009-11-05 23:14:15 +00:00
parent aa77a425fa
commit 5046158db9
4 changed files with 66 additions and 82 deletions
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81
Source/NSDocumentController.m
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@ -56,6 +56,7 @@ static NSString *NSDOSExtensionsKey = @"NSDOSExtensions";
//static NSString *NSMacOSTypesKey = @"NSMacOSTypes";
//static NSString *NSMIMETypesKey = @"NSMIMETypes";
static NSString *NSDocumentClassKey = @"NSDocumentClass";
static NSString *NSExportableAsKey = @"NSExportableAs";
static NSString *CFBundleDocumentTypes = @"CFBundleDocumentTypes";
static NSString *CFBundleTypeExtensions = @"CFBundleTypeExtensions";
@ -196,19 +197,21 @@ TypeInfoForHumanReadableName (NSArray *types, NSString *typeName)
if (YES == [types isKindOfClass: [NSArray class]])
{
unsigned count = [types count];
unsigned src;
unsigned dst = 0;
unsigned i;
unsigned nNames = 0;
unsigned nValid = 0;
NSString *names[count];
NSDictionary *valid[count];
for (src = 0; src < count; src++)
for (i = 0; i < count; i++)
{
NSDictionary *d = [types objectAtIndex: src];
NSDictionary *d = [types objectAtIndex: i];
if (YES == [d isKindOfClass: [NSDictionary class]])
{
NSString *name = [d objectForKey: NSDocumentClassKey];
valid[nValid++] = d;
/* Is this type handled by an NSDocument subclass?
*/
if (YES == [name isKindOfClass: [NSString class]])
@ -217,8 +220,7 @@ TypeInfoForHumanReadableName (NSArray *types, NSString *typeName)
if (YES == [c isSubclassOfClass: [NSDocument class]])
{
names[dst] = name;
valid[dst++] = d;
names[nNames++] = name;
}
else if (c == 0)
{
@ -234,13 +236,17 @@ TypeInfoForHumanReadableName (NSArray *types, NSString *typeName)
else
{
NSLog(@"Bad item at index %u in %@",
src, CFBundleDocumentTypes);
i, CFBundleDocumentTypes);
}
}
if (dst > 0)
if (nNames > 0)
{
classNames = [[NSArray alloc] initWithObjects: names count: dst];
allTypes = [[NSArray alloc] initWithObjects: valid count: dst];
classNames = [[NSArray alloc] initWithObjects: names
count: nNames];
}
if (nValid > 0)
{
allTypes = [[NSArray alloc] initWithObjects: valid count: nValid];
}
}
}
@ -1346,7 +1352,7 @@ static BOOL _shouldClose = YES;
@implementation NSDocumentController (Private)
- (NSArray *) _editorAndViewerTypesForClass: (Class)documentClass
- (NSArray *) _readableTypesForClass: (Class)documentClass
{
int i, count = [_types count];
NSMutableArray *types = [NSMutableArray arrayWithCapacity: count];
@ -1382,7 +1388,7 @@ static BOOL _shouldClose = YES;
return types;
}
- (NSArray *) _editorTypesForClass: (Class)documentClass
- (NSArray *) _writableTypesForClass: (Class)documentClass
{
int i, count = [_types count];
NSMutableArray *types = [NSMutableArray arrayWithCapacity: count];
@ -1393,6 +1399,7 @@ static BOOL _shouldClose = YES;
NSDictionary *typeInfo = [_types objectAtIndex: i];
NSString *className = [typeInfo objectForKey: NSDocumentClassKey];
NSString *role = [typeInfo objectForKey: NSRoleKey];
NSArray *exportableAs = [typeInfo objectForKey: NSExportableAsKey];
// if the standard one isn't filled... check the CF key.
if (role == nil)
@ -1411,48 +1418,24 @@ static BOOL _shouldClose = YES;
}
[types addObject: name];
}
if ([exportableAs isKindOfClass: [NSArray class]])
{
int i, count = [exportableAs count];
NSString *name;
for (i = 0; i < count; i++)
{
name = [exportableAs objectAtIndex: i];
if ([name isKindOfClass: [NSString class]])
[types addObject: name];
}
}
}
return types;
}
- (NSArray *) _exportableTypesForClass: (Class)documentClass
{
// Dunno what this method is for; maybe looks for filter types
return [self _editorTypesForClass: documentClass];
}
- (NSString *) _nameForHumanReadableType: (NSString *)typeHR
{
NSDictionary *typeInfo = HR_TYPE_INFO(typeHR);
NSString *type = [typeInfo objectForKey: NSNameKey];
if (type == nil)
{
type = [typeInfo objectForKey: CFBundleTypeName];
}
return type;
}
- (NSArray *) _displayNamesForTypes: (NSArray *)types
{
NSEnumerator *en = [types objectEnumerator];
NSString *type = nil;
NSMutableArray *result = [NSMutableArray arrayWithCapacity: 10];
while ((type = (NSString *)[en nextObject]) != nil)
{
NSString *name = [self displayNameForType: type];
[result addObject: name];
}
return result;
}
- (NSArray *) _displayNamesForClass: (Class)documentClass
{
return [self _displayNamesForTypes:
[self _editorTypesForClass: documentClass]];
}
static NSMapTable *autosavedDocuments = NULL;
static NSString *processName = nil;