QuickTime Kit Programming Guide - filibeto.org

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C H A P T E R 6 Adding Multimedia Playback Capability 21. Connect the Show Movies button to the ViewTestsController object, as shown in Figure 6-15. Figure 6-15 Connecting the Show Movies button to the ViewTestsController with its target This completes the steps you need to follow in Interface Builder. You’re now ready to add the code to make the project work. Adding Code To Display and Playback Multimedia In this section, you’ll add two new files to your Xcode project, including a ViewTestsController.h declaration file and an ViewTestsController.m implementation file. Figure 6-16 shows the class model for the ViewTestsController class with its properties and their connections listed 112 Adding Code To Display and Playback Multimedia 2005-11-09 | © 2004, 2005 Apple Computer, Inc. All Rights Reserved.
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 QT<strong>Kit</strong>Player 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.
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QuickTime Kit Programming Guide 200
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Contents Introduction Introduction
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Figures and Tables Chapter 1 The Qu
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F I G U R E S A N D T A B L E S Fig
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I N T R O D U C T I O N Introductio
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C H A P T E R 1 The QuickTime Kit A
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C H A P T E R 2 Building a Simple Q
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C H A P T E R 3 Extending the QTKit
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QuickTime Kit Programming Guide - filibeto.org

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