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- /* PControl.h Copyright 1992 Steve Ludtke */
-
- /* This object is basically just a switchboard for messages from various */
- /* controls <-> views. It helps to simplify the Plot3DView object */
-
- #import <objc/Object.h>
- #import "Plot3DView.h"
- #import <appkit/color.h>
-
-
- @interface PControl:Object
- {
- id minX; /* min/max coords for currently displayed region */
- id maxX;
- id minY;
- id maxY;
- id minZ;
- id maxZ;
- id symsel; /* Symbol selector Matrix */
- id colorSel; /* NXColorWell to select symbol color */
- id ffSel; /* formula/file switch */
- id equation; /* ScrollView containing the equation */
- id d3View; /* Points to the Plot3DView object */
- id dView; /* Points to the DensView object */
- id grid; /* Selector for # points (x & y) */
- int curPref; /* Current data set displayed in the inspector */
- SetPref *pref; /* Data set preferences (& data pointers) */
- }
-
- /* Initialization */
- -init;
-
- /* Display preferences for selected data set. [[sender selectedCell] tag] */
- /* is used to decide which set to display */
- -disPref:sender;
-
- /* Store preferences for current data set (OK button) */
- -stoPref:sender;
-
- /* Read a data file into a data set */
- -readFile:sender;
-
- /* Return a data set to equation mode */
- -clearFile:sender;
-
- /* Takes PControl min/max values and sends them to the Plot3DView */
- -setMinMax:sender;
-
- /* called by the Plot3DView to allow min/max Z values to be overrided */
- /* and/or displayed */
- -minmaxZ:(float *)minZ :(float *)maxZ;
-
- /* zooms out by a fixed factor */
- -zoomOut:sender;
-
- /* zooms in by a fixed factor */
- -zoomIn:sender;
-
- /* This routine is called by the Plot3DView once after all the objects */
- /* have been initialized. It passes the preferences array.*/
- -startup:(SetPref *)Pref;
-
- /* sets the PControl's max/min values */
- -setMM:(float)minX :(float)maxX :(float)minY :(float)maxY;
-
- /* receives the zoomTo messages from the DensView. Note that passed */
- /* min/max values are from 0.0 to 1.0, not acutal units */
- -zoomTo:(float)minx :(float)miny :(float)maxx :(float)maxy;
-
- /* update density plot */
- -updDen;
- @end
-