Function:xs2qcpa
From S2PLOT
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| == See Also == | == See Also == | ||
| <table> | <table> | ||
| + | <tr><td>[[Function:xs2cp | xs2cp]]</td><td>Select a panel for subsequent geometry calls.</td><td> </td></tr> | ||
| <tr><td>[[Function:xs2ap | xs2ap]]</td><td>Add a new panel</td><td> </td></tr> | <tr><td>[[Function:xs2ap | xs2ap]]</td><td>Add a new panel</td><td> </td></tr> | ||
| <tr><td>[[Function:xs2mp | xs2mp]]</td><td>Modify location of existing panel</td><td> </td></tr> | <tr><td>[[Function:xs2mp | xs2mp]]</td><td>Modify location of existing panel</td><td> </td></tr> | ||
Current revision
xs2qcpa
Is the currently selected panel active?
Prototype
int xs2qcpa(void);
Description
Is the currently selected panel active? Only works in static mode - in dynamic mode, callbacks associated with deactivated panels are not processed.
See Also
| xs2cp | Select a panel for subsequent geometry calls. | |
| xs2ap | Add a new panel | |
| xs2mp | Modify location of existing panel | |
| xs2tp | Toggle visibility of panel | |
| xs2lpc | Link panel cameras together | |
| xs2qsp | Query currently selected panel | |
| xs2qpa | Is specified panel active? |
Code Example
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "s2plot.h"
int main(int argc, char *argv[])
{
int panel0 = 0; /* Default ID of main panel */
int panel1; /* ID of newly created panel */
int panel2; /* ID of newly created panel */
int pa; /* Activity status of panel */
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/s2mono", argc, argv); /* Open in mono mode */
xs2mp(panel0, 0.5, 1.0, 1.0, 1.0); /* Move master to top */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
panel1 = xs2ap(0.0, 0.0, 0.5, 0.5); /* Create new panel */
xs2cp(panel1); /* Choose this panel */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set window coordinates */
s2box("BCDE",0,0,"BCDE",0,0,"BCDE",0,0); /* Draw coordinate box */
panel2 = xs2ap(0.5, 0.0, 1.0, 0.5); /* Create new panel */
xs2cp(panel2); /* Choose this panel */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set window coordinates */
s2box("BCDE",0,0,"BCDE",0,0,"BCDE",0,0); /* Draw coordinate box */
int i; /* Loop variable */
for (i=panel0;i<=panel2;i++) {
if (drand48() > 0.7) xs2tp(i); /* Randomly deactivate panel */
xs2cp(i); /* Chose a panel */
pa = xs2qcpa(); /* Is this panel active? */
if (pa) fprintf(stderr,"Panel %d is active\n",i);
else fprintf(stderr,"Panel %d is inactive\n",i);
}
s2show(1); /* Open the s2plot window */
return 1;
}
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