QuickTime Kit Programming Guide - filibeto.org

C H A P T E R 6
Adding Multimedia Playback Capability
Figure 6-16 The class model in Xcode 2.0 of the ViewTestsController class
Adding Code To Your ViewTestsController Class Interface
In this next sequence of steps, you’ll be adding a small amount of code to your
ViewTestsController.h class interface file.
To begin, in your QTKitPlayer project, choose File > New File. In the Assistant window for your new
file in Xcode 2.0, select Cocoa > Objective-C class and in the window that opens enter the title
ViewTestsController.h . Now follow these steps:
1. Insert the following import code at the beginning of your file:
#import
#import
2. Add this line of code:
@class QTMovieView;
3. Add the following block of code declaring the instance variables that belong to your
ViewTestsController class:
@interface ViewTestsController : NSObject
{
IBOutlet NSWindow *mViewTestsWindow;
IBOutlet QTMovieView *mSplitViewMovieView1;
IBOutlet QTMovieView *mSplitViewMovieView2;
IBOutlet QTMovieView *mSplitViewMovieView3;
IBOutlet QTMovieView *mTabViewMovieView1;
IBOutlet QTMovieView *mTabViewMovieView2;
IBOutlet QTMovieView *mScrollViewMovieView;
Adding Code To Display and Playback Multimedia 113
2005-11-09 | © 2004, 2005 Apple Computer, Inc. All Rights Reserved.