#import "MainView.h"

MainView* globalMainView;

@implementation MainView

// Called at startup.
- (void)awakeFromNib
{
	globalMainView = self;
}


// We get given the camera by the start up function, 
// and pass it off to our previewer widget.
- (void)initCaptureView:(Camera*)camera
{
	[oCaptureView setCaptureSession: [camera session]];
}


// We get given the Framer by the startup function.
- (void)setFramer:(Framer*)framer
{
	mFramer	= framer;
}


// This gets called when the used clicks the capture button.
- (IBAction)capture:(id)sender
{
	NSLog(@"Click");
	[self pulse];
}

// Call this to force a capture
- (void)pulse
{
	// Read the control parameters from the interface.
	int modeGrey	= [[oOutputMode cellWithTag:0] intValue];
	int modeBlur	= [[oOutputMode cellWithTag:1] intValue];
	int modeDX	= [[oOutputMode cellWithTag:2] intValue];
	int modeDY      = [[oOutputMode cellWithTag:3] intValue];
	int modeMag	= [[oOutputMode cellWithTag:4] intValue];
	int modeOrient	= [[oOutputMode cellWithTag:5] intValue];
	int modeMax	= [[oOutputMode cellWithTag:6] intValue];
	int modeLink	= [[oOutputMode cellWithTag:7] intValue];
	int mode	= modeGrey   ? 0 : modeBlur   ? 1 : modeDX   ? 2 : modeDY   ? 3 
	                : modeMag    ? 4 : modeOrient ? 5 : modeMax  ? 6 : modeLink ? 7 : 0;

	NSInteger iBlurEnable	= [oBlurEnable    state];
	NSInteger iInvertOutput	= [oInvertOutput  state];

	float thresholdLow	= [oThresholdLow  floatValue];
	float thresholdHigh	= [oThresholdHigh floatValue];
	if (thresholdLow > thresholdHigh) {
		thresholdLow = thresholdHigh;
	}
	
	NSImage* image	
		= [mFramer getImage:mode 
			 enableBlur:iBlurEnable 
		       enableInvert:iInvertOutput
		       thresholdLow:thresholdLow
		      thresholdHigh:thresholdHigh];

	if ([oImageView image] != nil) {
		[[oImageView image] release];
	}
	[oImageView setImage: image];
}

@end