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/* FreeJ
* (c) Copyright 2009 Andrea Guzzo <xant@dyne.org>
*
* This source code is free software; you can redistribute it and/or
* modify it under the terms of the GNU Public License as published
* by the Free Software Foundation; either version 3 of the License,
* or (at your option) any later version.
*
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* Please refer to the GNU Public License for more details.
*
* You should have received a copy of the GNU Public License along with
* this source code; if not, write to:
* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef __CVLAYERVIEW_H__
#define __CVLAYERVIEW_H__
#import <CVLayerController.h>
#import <CVtexture.h>
#import <CFreeJ.h>
#include <QuartzCore/QuartzCore.h>
@class CVFilterPanel;
@class CVLayerController;
@class CVPreview;
class CVLayer;
@interface CVLayerView : NSOpenGLView {
@protected
NSRecursiveLock *lock;
bool needsReshape;
CIFilter *scaleFilter;
CVPreview *previewTarget;
CIContext *ciContext;
CIImage *posterImage;
IBOutlet CFreej *freej;
IBOutlet CVFilterPanel *filterPanel;
IBOutlet NSSlider *alphaBar;
IBOutlet NSButton *showButton;
IBOutlet NSButton *previewButton;
IBOutlet CVLayerController *layerController;
}
- (void)clear;
- (CVFilterPanel *)filterPanel;
- (CVPreview *)getPreviewTarget;
- (NSString *)filterName;
- (NSDictionary *)filterParams;
- (void)setPosterImage:(NSImage *)image;
- (void)setPreviewTarget:(CVPreview *)targetView;
- (bool)needPreview; // true if we need to provide a preview, else otherwise
- (void)startPreview; // enable preview rendering
- (void)stopPreview; // disable preview rendering
- (void)renderPreview; // render the preview frame
- (bool)isVisible; // query the layer to check if it's being sent to the Screen or not
- (void)activate; /// activate the underlying CVLayer
- (void)deactivate; /// deactivate the underlying CVLayer
- (NSString *)blendMode;
// Interface Builder API
- (IBAction)setFilterParameter:(id)sender; /// tags from 0 to 10
- (IBAction)setBlendMode:(id)sender; /// tag -1
- (IBAction)toggleFilters:(id)sender; /// toggle CIImage filters
- (IBAction)togglePreview:(id)sender; /// toggle preview rendering
// toggle layer registration on the underlying context
// (so to control wether the layer has to be sent to the Screen or not)
- (IBAction)toggleVisibility:(id)sender;
@end
#endif
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