/usr/include/GNUstep/SpaceTimeViewer/DrawView.h is in paje.app 1.98-1build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (c) 1998--2005 Benhur Stein
This file is part of Pajé.
Pajé 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; either version 2 of the License, or (at your
option) any later version.
Pajé 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. 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 Pajé; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _DrawView_h_
#define _DrawView_h_
/*
* DrawView.h
*
* a View that knows how to draw lines
*
* 19960120 BS creation
* 19960212 BS clean-up
* 19980418 BS major change in internal organization
* added description of entities, to ease the addition of
* new entity types.
*/
#include <AppKit/AppKit.h>
#include "STEntityTypeLayout.h"
#include "../General/Protocols.h"
#include "../General/PajeFilter.h"
#include "STController.h"
@class STController;
@interface DrawView: NSView
{
IBOutlet NSTextField *cursorTimeField; // TextField to show the time where the cursor is
NSString *cursorTimeFormat;
IBOutlet NSTextField *entityNameField; // TextField for the name of the entity under cursor
IBOutlet NSButton *doubleTimeScaleButton;
IBOutlet NSButton *zoomToSelectionButton;
PajeFilter *filter; // The filter component connected to us
IBOutlet STController *controller;
double pointsPerSecond; // current time scale
double timeUnitDivisor; // conversion between seconds and current time unit
BOOL hasZoomed; // used internally during a time zoom
NSDate *startTime; // time where trace starts
NSDate *endTime; // time where trace ends
NSDate *oldMiddleTime; // time at the middle of the scale before the zoom
NSArray *highlightedEntities; // entities highlighted by cursor position
PajeEntity *cursorEntity; // the entity under the cursor
NSTrackingRectTag trackingRectTag; // the tag of the tracking rect (adjustSize)
NSColor *backgroundColor;
NSColor *selectedBackgroundColor;
NSDate *selectionAnchorTime;
NSDate *selectionStartTime;
NSDate *selectionEndTime;
BOOL isMakingSelection;
BOOL selectionExists;
int smallEntityWidth;
#ifdef GNUSTEP
// GNUstep doesn't draw rectangles that are too big. They are intersected with this.
NSRect cutRect;
#endif
NSDictionary *entityNameAttributes;
NSImage *highlightImage;
NSImage *highlightMask;
NSAffineTransform *highlightTransform;
NSColor *highlightColor;
}
/* instance methods */
- (void)setFilter:(PajeFilter *)newFilter;
- (IBAction)doubleTimeScale:sender;
- (IBAction)halveTimeScale:sender;
- (IBAction)zoomToSelection:sender;
- (IBAction)getSmallEntityWidthFrom:sender;
- (void)awakeFromNib;
- (void)adjustSize;
- (void)adjustTimeLimits;
- (void)saveMiddleTime;
- (void)setPointsPerSecond:(double)pps;
- (double)pointsPerSecond;
- (NSDate *)startTime;
- (NSColor *)backgroundColor;
- (void)setBackgroundColor:(NSColor *)color;
- (void)drawRect:(NSRect)rect;
- (void)setCursorEntity:(PajeEntity *)entity;
- (void)setHighlightedEntities:(NSArray *)entities;
- (NSArray *)highlightedEntities;
- (void)changeSelectionWithPoint:(NSPoint)point;
- (void)setNeedsDisplayFromX:(double)x1 toX:(double)x2;
- (void)timeSelectionChanged;
- (PajeFilter *)filter;
- (double)timeToX:(NSDate *)t;
@end
@interface DrawView (Mouse)
- (BOOL)becomeFirstResponder;
- (BOOL)acceptsFirstMouse:(NSEvent *)event;
- (void)mouseEntered:(NSEvent *)event;
- (void)mouseExited:(NSEvent *)event;
- (void)mouseMoved:(NSEvent *)event;
- (void)mouseDown:(NSEvent *)event;
- (void)mouseDragged:(NSEvent *)event;
- (void)mouseUp:(NSEvent *)event;
- (void)setCursorTime:(NSDate *)time;
@end
@interface DrawView (Drawing)
- (void)drawHighlight;
- (void)drawInstance:(id)entity
ofDescriptor:(STContainerTypeLayout *)layoutDescriptor
inRect:(NSRect)drawRect;
/* private methods */
- (void)drawAllInstancesOfDescriptor:(STContainerTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container
inRect:(NSRect)drawRect;
- (void)drawEntitiesWithDescriptor:(STEntityTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container
insideRect:(NSRect)drawRect;
- (void)drawEntitiesWithDescriptor:(STEntityTypeLayout *)layout
inContainer:(PajeContainer *)container
fromEnumerator:(NSEnumerator *)enumerator;
- (void)drawEventsWithDescriptor:(STEventTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container
fromEnumerator:(NSEnumerator *)enumerator;
- (void)drawStatesWithDescriptor:(STStateTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container
fromEnumerator:(NSEnumerator *)enumerator;
- (void)drawLinksWithDescriptor:(STLinkTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container
fromEnumerator:(NSEnumerator *)enumerator;
- (void)drawValuesWithDescriptor:(STVariableTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container
fromEnumerator:(NSEnumerator *)enumerator;
@end
@interface DrawView (Finding)
BOOL line_hit(double px, double py,
double x1, double y1, double x2, double y2);
- (BOOL)isPoint:(NSPoint)p insideEntity:(PajeEntity *)entity;
- (PajeEntity *)findEntityAtPoint:(NSPoint)point;
- (NSArray *)findEntitiesAtPoint:(NSPoint)point;
/* private methods */
- (PajeEntity *)entityAtPoint:(NSPoint)point
inEntityDescriptor:(STEntityTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container;
- (PajeEntity *)entityAtPoint:(NSPoint)point
inInstance:(id)instance
ofLayoutDescriptor:(STContainerTypeLayout *)layoutDescriptor;
- (PajeEntity *)entityAtPoint:(NSPoint)point
layoutDescriptor:(STEntityTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container;
- (NSArray *)entitiesAtPoint:(NSPoint)point
inEntityDescriptor:(STEntityTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container;
- (NSArray *)entitiesAtPoint:(NSPoint)point
inInstance:(id)instance
ofLayoutDescriptor:(STContainerTypeLayout *)layoutDescriptor;
- (NSArray *)entitiesAtPoint:(NSPoint)point
layoutDescriptor:(STEntityTypeLayout *)layoutDescriptor
inContainer:(PajeContainer *)container;
- (NSRect)rectForEntity:(PajeEntity *)entity;
- (NSRect)drawRectForEntity:(PajeEntity *)entity;
- (NSRect)highlightRectForEntity:(PajeEntity *)entity;
@end
#define TIMEtoX(time) (startTime?[time timeIntervalSinceDate:startTime] * pointsPerSecond:0)
#define XtoTIME(x) [startTime addTimeInterval:(x) / pointsPerSecond]
//#define TIMEtoX(time) ([time timeIntervalSinceReferenceDate] * pointsPerSecond)
//#define XtoTIME(x) [NSDate dateWithTimeIntervalSinceReferenceDate:(x) / pointsPerSecond]
#define SMALL_ENTITY_DURATION (smallEntityWidth / pointsPerSecond)
#endif
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