/*=========================================================================
 This file is part of the Horos Project (www.horosproject.org)
 
 Horos is free software: you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation,  version 3 of the License.
 
The Horos Project was based originally upon the OsiriX Project which at the time of
 the code fork was licensed as a LGPL project.  However, not all of the the source-code
 was properly documented and file headers were not all updated with the appropriate
 license terms. The Horos Project, originally was licensed under the  GNU GPL license.
 However, contributors to the software since that time have agreed to modify the license
 to the GNU LGPL in order to be conform to the changes previously made to the
 OsiriX Project.
 
 Horos is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE OR USE.  See the
 GNU Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public License
 along with Horos.  If not, see http://www.gnu.org/licenses/lgpl.html
 
 Prior versions of this file were published by the OsiriX team pursuant to
 the below notice and licensing protocol.
 ============================================================================
 Program:   OsiriX
  Copyright (c) OsiriX Team
  All rights reserved.
  Distributed under GNU - LGPL
  
  See http://www.osirix-viewer.com/copyright.html for details.
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.
 ============================================================================*/
#import <Cocoa/Cocoa.h>
#import "OSIWindowController.h"
#import "CPRMPRDCMView.h"
#import "CPRVolumeData.h"
#import "VRController.h"
#import "VRView.h"
#import "FlyAssistant.h"

enum _ViewsPosition {
    NormalPosition = 0,
    HorizontalPosition = 1,
    VerticalPosition = 2
};
typedef NSInteger ViewsPosition;

enum _CPRType {
    CPRStraightenedType = 0,
    CPRStretchedType = 1
};
typedef NSInteger CPRType;

enum _CPRExportImageFormat {
    CPR8BitRGBExportImageFormat = 0,
    CPR16BitExportImageFormat = 1,
};
typedef NSInteger CPRExportImageFormat;

enum _CPRExportSequenceType {
    CPRCurrentOnlyExportSequenceType = 0,
    CPRSeriesExportSequenceType = 1,
};
typedef NSInteger CPRExportSequenceType;

enum _CPRExportSeriesType {
    CPRRotationExportSeriesType = 0,
    CPRSlabExportSeriesType = 1,
	CPRTransverseViewsExportSeriesType = 2
};
typedef NSInteger CPRExportSeriesType;

enum _CPRExportRotationSpan {
    CPR180ExportRotationSpan = 0,
    CPR360ExportRotationSpan = 1,
};
typedef NSInteger CPRExportRotationSpan;

@class CPRMPRDCMView;
@class CPRView;
@class CPRCurvedPath;
@class CPRDisplayInfo;
@class CPRTransverseView;
@class CPRVolumeData;

@interface CPRController : Window3DController <CPRViewDelegate, NSToolbarDelegate, NSSplitViewDelegate>
{
	// To avoid the Cocoa bindings memory leak bug...
	IBOutlet NSObjectController *ob;
	
	// To be able to use Cocoa bindings with toolbar...
	IBOutlet NSView *tbLOD, *tbThickSlab, *tbWLWW, *tbTools, /**tbShading,*/ *tbMovie, *tbBlending, *tbSyncZoomLevel, *tbHighResolution, *tbInterpolationMode;
	
    IBOutlet NSView *tbPathAssistant;
    IBOutlet NSView *testView;
    
	NSToolbar *toolbar;
	
	IBOutlet NSMatrix *toolsMatrix;
	IBOutlet NSPopUpButton *popupRoi;
	
	IBOutlet CPRMPRDCMView *mprView1, *mprView2, *mprView3;
    IBOutlet CPRView *cprView;
    IBOutlet CPRTransverseView *topTransverseView, *middleTransverseView, *bottomTransverseView;
	IBOutlet NSSplitView *horizontalSplit1, *horizontalSplit2, *verticalSplit;
    IBOutlet NSView *tbStraightenedCPRAngle;
    double straightenedCPRAngle; // this is in degrees, the CPRView uses radians
    IBOutlet NSView *tbCPRType, *tbViewsPosition, *tbCPRPathMode;
    CPRType cprType;
    ViewsPosition viewsPosition;
    
    CPRVolumeData *cprVolumeData;   
    CPRCurvedPath *curvedPath;
    CPRDisplayInfo *displayInfo;
    N3Vector baseNormal; // this value will depend on which view gets clicked first, it will be used as the basis for deciding what normal to use for what angle
    NSColor *curvedPathColor;
    BOOL curvedPathCreationMode;
    
    // Fly Assistant and CurvedPath simplification
    FlyAssistant * assistant;
    NSMutableArray * centerline;
    NSMutableArray * nodeRemovalCost;
    NSMutableArray * delHistory;
    NSMutableArray * delNodes;
    IBOutlet NSSlider *pathSimplificationSlider;
 	
	// Blending
	DCMView *blendedMprView1, *blendedMprView2, *blendedMprView3;
	float blendingPercentage;
	int blendingMode;
	BOOL blendingModeAvailable;
	NSString *startingOpacityMenu;
	
	NSMutableArray *undoQueue, *redoQueue;
	
	ViewerController *viewer2D, *fusedViewer2D;
	VRController *hiddenVRController;
	VRView *hiddenVRView;
    
    NSMutableArray *HR_PixList, *HR_FileList;
    NSData *HR_Data;
    
    NSMutableArray *filesList[ MAX4D], *pixList[ MAX4D];
	DCMPix *originalPix;
	NSData *volumeData[ MAX4D];
	BOOL avoidReentry;
	BOOL highResolutionMode;
    
	// 4D Data support
	NSTimeInterval lastMovieTime;
    NSTimer	*movieTimer;
	int curMovieIndex, maxMovieIndex;
	float movieRate;
	IBOutlet NSSlider *moviePosSlider;
	
	Point3D *mousePosition;
	int mouseViewID;
	
	BOOL displayMousePosition;
	
	// Export Dcm & Quicktime
	IBOutlet NSWindow *dcmWindow;
	IBOutlet NSWindow *quicktimeWindow;
	IBOutlet NSView *dcmSeriesView;
	
	CPRMPRDCMView *curExportView;
	BOOL quicktimeExportMode;
	NSMutableArray *qtFileArray;
	
    NSString *exportSeriesName;
    CPRExportImageFormat exportImageFormat;
    CPRExportSequenceType exportSequenceType;
    CPRExportSeriesType exportSeriesType;
    CPRExportRotationSpan exportRotationSpan;
    BOOL exportReverseSliceOrder;
	NSInteger exportNumberOfRotationFrames;
    CGFloat exportSlabThickness;
    BOOL exportSliceIntervalSameAsVolumeSliceInterval;
    CGFloat exportSliceInterval, exportTransverseSliceInterval;
    
//	int dcmmN;
	
	// Clipping Range
    float dcmIntervalMin, dcmIntervalMax;
	float clippingRangeThickness;
	int clippingRangeMode;
	
	NSArray *wlwwMenuItems;
	
	float LOD;
	BOOL lowLOD;
	
//    IBOutlet NSPanel *shadingPanel;
//    IBOutlet ShadingArrayController *shadingsPresetsController;
//    BOOL shadingEditable;
//    IBOutlet NSButton *shadingCheck;
//    IBOutlet NSTextField *shadingValues;
	
	IBOutlet NSView *tbAxisColors;
	NSColor *colorAxis1, *colorAxis2, *colorAxis3;
	
	NSMutableArray *_delegateCurveViewDebugging;
	NSMutableArray *_delegateDisplayInfoDebugging;
    
    CPRInterpolationMode selectedInterpolationMode;
    
    BOOL isInitializing;
}

@property (atomic) CPRInterpolationMode selectedInterpolationMode;
- (void) setInterpolationMode:(NSNumber*)value;
- (NSNumber*) interpolationMode;
@property (nonatomic) float clippingRangeThickness, dcmIntervalMin, dcmIntervalMax, blendingPercentage;
@property (nonatomic) int clippingRangeMode, mouseViewID;
@property (nonatomic) int curMovieIndex, maxMovieIndex, blendingMode;
@property (nonatomic, retain) Point3D *mousePosition;
@property (retain) NSArray *wlwwMenuItems;
@property (readonly) DCMPix *originalPix;
@property (readonly) CPRTransverseView *topTransverseView, *middleTransverseView, *bottomTransverseView;
@property (nonatomic) float LOD, movieRate;
@property BOOL lowLOD, displayMousePosition, blendingModeAvailable;
@property (nonatomic, retain) NSColor *colorAxis1, *colorAxis2, *colorAxis3;
@property (readonly) CPRMPRDCMView *mprView1, *mprView2, *mprView3;
@property (readonly) NSSplitView *horizontalSplit1, *horizontalSplit2, *verticalSplit;
@property (nonatomic, readonly, copy) CPRCurvedPath *curvedPath;
@property (readonly, copy) CPRDisplayInfo *displayInfo;
@property (nonatomic) BOOL curvedPathCreationMode, highResolutionMode;
@property (retain) NSColor *curvedPathColor;
@property (nonatomic) double straightenedCPRAngle;
@property (nonatomic) CPRType cprType;
@property (nonatomic) ViewsPosition viewsPosition;
@property (nonatomic, readonly) CPRView *cprView;

//@property (nonatomic) BOOL assistantPathMode;3

// export related properties
@property (nonatomic, retain) NSString *exportSeriesName;
@property (nonatomic) CPRExportImageFormat exportImageFormat;
@property (nonatomic) CPRExportSequenceType exportSequenceType;
@property (nonatomic) CPRExportSeriesType exportSeriesType;
@property (nonatomic) CPRExportRotationSpan exportRotationSpan;
@property (nonatomic) BOOL exportReverseSliceOrder;
@property (nonatomic) NSInteger exportNumberOfRotationFrames;
@property (nonatomic) CGFloat exportSlabThickness;
@property (nonatomic) BOOL exportSliceIntervalSameAsVolumeSliceInterval;
@property (nonatomic) CGFloat exportSliceInterval, exportTransverseSliceInterval;
@property (nonatomic, readonly) NSInteger exportSequenceNumberOfFrames;

+ (double) angleBetweenVector:(float*) a andPlane:(float*) orientation;

- (id)initWithDCMPixList:(NSMutableArray*)pix filesList:(NSMutableArray*)files volumeData:(NSData*)volume viewerController:(ViewerController*)viewer fusedViewerController:(ViewerController*)fusedViewer;
- (DCMPix*) emptyPix: (DCMPix*) originalPix width: (long) w height: (long) h;
- (CPRMPRDCMView*) selectedView;
- (id) selectedViewOnlyMPRView: (BOOL) onlyMPRView;
- (void) computeCrossReferenceLines:(CPRMPRDCMView*) sender;
- (IBAction)setTool:(id)sender;
- (void) setToolIndex: (ToolMode) toolIndex;
- (float) getClippingRangeThicknessInMm;
- (void) propagateWLWW:(DCMView*) sender;
- (void) propagateOriginRotationAndZoomToTransverseViews: (CPRTransverseView*) sender;
- (void)bringToFrontROI:(ROI*) roi;
- (id) prepareObjectForUndo:(NSString*) string;
- (void)createWLWWMenuItems;
- (void)UpdateWLWWMenu:(NSNotification*)note;
- (void)ApplyWLWW:(id)sender;
- (void)applyWLWWForString:(NSString *)menuString;
- (void) updateViewsAccordingToFrame:(id) sender;
//- (void)findShadingPreset:(id) sender;
//- (IBAction)editShadingValues:(id) sender;
- (void) moviePlayStop:(id) sender;
- (IBAction) endDCMExportSettings:(id) sender;
- (void) addMoviePixList:(NSMutableArray*) pix :(NSData*) vData;
- (void)updateToolbarItems;
- (void)toogleAxisVisibility:(id) sender;
- (BOOL) getMovieDataAvailable;
- (void)Apply3DOpacityString:(NSString*)str;
- (void)Apply2DOpacityString:(NSString*)str;
- (NSImage*) imageForROI: (ToolMode) i;
- (void) setROIToolTag:(ToolMode) roitype;
- (IBAction) roiGetInfo:(id) sender;
- (void) delayedFullLODRendering: (id) sender;
- (IBAction) saveBezierPath: (id) sender;
- (IBAction) loadBezierPath: (id) sender;
- (void) saveBezierPathToFile:(NSString*) f;
- (void) loadBezierPathFromFile:(NSString*) f;
- (NSDictionary*)exportDCMImage16bitWithWidth:(NSUInteger)width height:(NSUInteger)height fullDepth:(BOOL)fullDepth withDicomExport:(DICOMExport *)dicomExport; // dicomExport can be nil
- (void) setupToolbar;
- (void)removeNode;
- (void)undoLastNodeRemoval;
- (void)updateCurvedPathCost;
- (void)resetSlider;
- (IBAction)runFlyAssistant:(id)sender;
- (IBAction)onSliderMove:(id)sender;
- (float) costFunction:(NSUInteger)index;
@end