(informal protocol)
Framework | /System/Library/Frameworks/Quartz.framework/Frameworks/QuartzComposer.framework |
Companion guide | |
Declared in | QCCompositionParameterView.h |
The QCCompositionParameterViewDelegate
informal protocol allows your application it define which parameters should be visible in a QCCompositionParameterView
object.
Allows you to define which composition parameters are visible in the user interface when the composition parameter view refreshes.
- (BOOL) compositionParameterView:(QCCompositionParameterView *)parameterView shouldDisplayParameterWithKey:(NSString *)portKey attributes:(NSDictionary *)portAttributes;
The composition parameter view in which the selection changed.
A key for one of the composition parameters, which is provided to you by the Quartz Composer engine.
A dictionary of the attributes that you want to display in the user interface.
YES
if port attributes should be displayed; NO
otherwise.
QCCompositionParameterView.h
© 2007 Apple Inc. All Rights Reserved. (Last updated: 2007-05-09)