88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
#ifndef _context_h
|
|
#define _context_h
|
|
|
|
|
|
/*
|
|
Title: context
|
|
|
|
File: context.h
|
|
Purpose: To hold display context information
|
|
Last update: Monday 20 January 1992
|
|
*/
|
|
#include "seq.h"
|
|
#include "tagUtils.h" /* IMPORT - FILE_NAME_LENGTH */
|
|
#include <X11/Intrinsic.h>
|
|
|
|
#define MAXCONTEXTS 4
|
|
typedef struct {
|
|
Seq seq;
|
|
Widget viewportWid;
|
|
Widget vpFormWid;
|
|
Widget traceWid;
|
|
Widget origSeqWid;
|
|
Widget mainFormWid;
|
|
Widget gadgetsWid;
|
|
|
|
Dimension minGraphWidth; /* All characters displayed
|
|
(depends on width of parent viewport) */
|
|
Dimension maxGraphWidth; /* Bases spaced out with `MaxMagCharSpace'
|
|
blanks (depends on char size and
|
|
NorigBases) */
|
|
Dimension graphWidth; /* Current width of the graph */
|
|
int NPoints;
|
|
int maxTraceVal;
|
|
Dimension traceWidth; /* Current width of the trace graph */
|
|
Dimension traceHeight; /* Current height of the trace graph */
|
|
Dimension plotEdgeOffset;
|
|
Dimension plotWidth; /* Current width of the plot
|
|
= graphWidth - 2*plotEdgeOffset */
|
|
int leftCutoff, rightCutoff;
|
|
Dimension graphHeight;
|
|
float scaleFactor;
|
|
char traceName[FILE_NAME_LENGTH]; /* name of the trace file */
|
|
|
|
} DisplayContext, *DisplayContextPtr;
|
|
|
|
extern void initialiseDisplayContexts();
|
|
/*
|
|
** clear the slate
|
|
*/
|
|
|
|
extern DisplayContext *widgetToDisplayContext (Widget w);
|
|
/*
|
|
** Given a widget, return the display context containing it
|
|
*/
|
|
|
|
extern DisplayContext *nameToDisplayContext (char *name);
|
|
/*
|
|
** Given a trace name, return the display context containing it
|
|
*/
|
|
|
|
extern DisplayContext *seqToDisplayContext (Seq s);
|
|
/*
|
|
** Given a widget, return the display context containing it
|
|
*/
|
|
|
|
extern DisplayContext *getFreeDisplayContext ();
|
|
/*
|
|
** Find a free display context
|
|
** If none, use oldest
|
|
*/
|
|
|
|
extern void destroyDisplayContext (DisplayContext *dc);
|
|
/*
|
|
** Do away with a single context
|
|
*/
|
|
|
|
extern void destroyContexts ();
|
|
/*
|
|
** Do away with all contexts
|
|
*/
|
|
|
|
extern DisplayContext * getLastDisplayContext();
|
|
/*
|
|
** return last context in list
|
|
*/
|
|
|
|
#endif /* _context_h */
|