Editing DrawImageQT - Carbon Dev for MacOS X Wiki

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((Quartz))

This example loads an image using QuickTime.   It will import a large number of image types as supported by QuickTime.  This example is shown using a .pct (PICT image).
<code>
//-----------------------------------------------------------------------
//	Jim Wrenholt,  Nordic Software, Inc.
//-----------------------------------------------------------------------
// create a new project
//	double click the main.nib to open interface builder
//	drag the HIImageView to your window and size it.
//	in the ImageViewInspector/Control set the 
//		signature = mVue
//		id = 130
//	save & quit interface builder

// place your background image in your project folder
//	drag the image to the resources folder of your xCode project

// this uses QuickTime so you need to add the QuickTime.framework to your project.

#include <Carbon/Carbon.h>
#include <QuickTime/QuickTime.h>

#define kMyHIViewSignature 'mVue'
#define kMyHIViewFieldID 130

//-----------------------------------------------------------------------
CGImageRef LoadImageQT( CFStringRef inName )
{
	CGImageRef imageRef = NULL;

CFBundleRef appBundle = CFBundleGetMainBundle();
	if ( appBundle )
	{
		OSErr err;
		GraphicsImportComponent gi;
		Handle dataRef;
		OSType dataRefType;
		
		CFURLRef url = CFBundleCopyResourceURL( appBundle, inName, NULL, NULL );
		err = QTNewDataReferenceFromCFURL(url, 0, &dataRef, &dataRefType);
		CFRelease(url);
				
		if (NULL != dataRef)
		{
			err = GetGraphicsImporterForDataRef(dataRef, dataRefType, &gi);
			err = GraphicsImportCreateCGImage(gi, &imageRef, 0);
			DisposeHandle(dataRef);
			CloseComponent(gi);
		}
	}
	return imageRef;
}
//-----------------------------------------------------------------------
void AttachImage(WindowRef window)
{
	static const HIViewID myHIViewID = {kMyHIViewSignature, kMyHIViewFieldID};
	OSStatus err;
	HIViewRef myHIView;
	
	HIViewFindByID(HIViewGetRoot(window), myHIViewID, &myHIView);
	CGImageRef splashImage = LoadImageQT(CFSTR("MySplash.pct"));
	err = HIImageViewSetImage(myHIView, splashImage);
	CGImageRelease(splashImage);
}
//-----------------------------------------------------------------------
int main(int argc, char* argv[])
{
	IBNibRef nibRef;
	WindowRef window;
	OSStatus err;
	
	err = CreateNibReference(CFSTR("main"), &nibRef);
	require_noerr( err, CantGetNibRef );

err = SetMenuBarFromNib(nibRef, CFSTR("MenuBar"));
	require_noerr( err, CantSetMenuBar );

err = CreateWindowFromNib(nibRef, CFSTR("MainWindow"), &window);
	require_noerr( err, CantCreateWindow );

DisposeNibReference(nibRef);

AttachImage(window);
	
	ShowWindow( window );
	RunApplicationEventLoop();

CantCreateWindow:
CantSetMenuBar:
CantGetNibRef:
	return err;
}

</code>

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