(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.hLast updated: 2009-11-13