More work on ITAppleEventTools and also fix a compiler warning

[ITFoundation.git] / ITOSAComponent.m

diff --git a/ITOSAComponent.m b/ITOSAComponent.m
index 9ab1a7f..0b28ad9 100755 (executable)
--- a/ITOSAComponent.m
+++ b/ITOSAComponent.m
@@ -14,22 +14,35 @@
 
 #import "ITOSAComponent.h"
 
+#warning Need to add a constant data store containing all available component instances... could be lazy and build it on class +load.
+
 @implementation ITOSAComponent
 
++ (ITOSAComponent *)appleScriptComponent
+{
+    return [[[ITOSAComponent alloc] initWithSubtype:kAppleScriptSubtype] autorelease];
+}
+
++ (ITOSAComponent *)componentWithCarbonComponent:(Component)component
+{
+    return [[[ITOSAComponent alloc] initWithComponent:component] autorelease];
+}
+
 + (NSArray *)availableComponents
 {
     Component currentComponent = 0;
     ComponentDescription cd;
+    NSMutableArray *components = [[NSMutableArray alloc] init];
     
     cd.componentType = kOSAComponentType;
     cd.componentSubType = 0;
     cd.componentManufacturer = 0;
     cd.componentFlags = 0;
     cd.componentFlagsMask = 0;
-    
-    while ((currentComponent = FindNextComponent(0, &cd)) != 0) {
+    while ((currentComponent = FindNextComponent(currentComponent, &cd)) != 0) {
+        [components addObject:[ITOSAComponent componentWithCarbonComponent:currentComponent]];
     }
-    return [NSArray array];
+    return [NSArray arrayWithArray:[components autorelease]];
 }
 
 - (id)initWithSubtype:(unsigned long)subtype
@@ -63,11 +76,25 @@
         }
         
         information = [[NSMutableDictionary alloc] init];
-        [information setObject:[[[NSString alloc] initWithBytes:componentName length:GetHandleSize(componentName) encoding:NSASCIIStringEncoding] autorelease] forKey:@"ITComponentName"];
-        [information setObject:[[[NSString alloc] initWithBytes:componentInfo length:GetHandleSize(componentInfo) encoding:NSASCIIStringEncoding] autorelease] forKey:@"ITComponentInfo"];
-        [information setObject:[NSNumber numberWithUnsignedLong:description.componentSubType] forKey:@"ITComponentSubtype"];
-        [information setObject:[NSNumber numberWithUnsignedLong:description.componentManufacturer] forKey:@"ITComponentManufacturer"];
         
+        AEDesc name;
+        Ptr buffer;
+        Size length;
+        OSAScriptingComponentName(_componentInstance, &name);
+        length = AEGetDescDataSize(&name);
+        buffer = malloc(length);
+
+        AEGetDescData(&name, buffer, length);
+        AEDisposeDesc(&name);
+        [information setObject:[NSString stringWithCString:buffer length:length] forKey:@"ITOSAComponentName"];
+        free(buffer);
+        buffer = NULL;
+        
+        //[information setObject:[[[NSString alloc] initWithBytes:componentName length:GetHandleSize(componentName) encoding:NSASCIIStringEncoding] autorelease] forKey:@"ITOSAComponentName"];
+        [information setObject:[[[NSString alloc] initWithBytes:componentInfo length:GetHandleSize(componentInfo) encoding:NSASCIIStringEncoding] autorelease] forKey:@"ITOSAComponentInfo"];
+        [information setObject:[NSNumber numberWithUnsignedLong:description.componentSubType] forKey:@"ITOSAComponentSubtype"];
+        [information setObject:[NSNumber numberWithUnsignedLong:description.componentManufacturer] forKey:@"ITOSAComponentManufacturer"];
+        _information = [information copy];
     }
     return self;
 }
@@ -77,6 +104,11 @@
     [_information release];
 }
 
+- (NSString *)description
+{
+    return [_information objectForKey:@"ITOSAComponentName"];
+}
+
 - (Component)component
 {
     return _component;