Annotation of OpenXM_contrib2/asir2000/plot/ox_plot_xevent.c, Revision 1.7
1.2 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.3 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.7 ! takayama 48: * $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot_xevent.c,v 1.6 2000/10/15 06:56:52 takayama Exp $
1.2 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52: #include "ox.h"
53: #include "ifplot.h"
54: #include "cursor.h"
55:
56: #ifdef ABS
57: #undef ABS
58: #define ABS(a) ((a)>0?(a):-(a))
59: #endif
60:
61: static char *dname;
62: static int remotes;
63: static int depth,scrn;
64:
65: extern jmp_buf ox_env;
66: static Widget toplevel;
67: static XtAppContext app_con;
68:
69: static int busy;
70:
71: static struct PlotResources {
72: Pixel ForePixel,BackPixel,DashPixel;
73: char *ForeName,*BackName,*DashName;
74: Boolean Reverse;
75: } PlotResources;
76:
77: #define forePixel PlotResources.ForePixel
78: #define backPixel PlotResources.BackPixel
79: #define dashPixel PlotResources.DashPixel
80: #define foreName PlotResources.ForeName
81: #define backName PlotResources.BackName
82: #define dashName PlotResources.DashName
83: #define reverse PlotResources.Reverse
84:
85: Cursor create_cursor();
86:
87: #define blackPixel BlackPixel(display,scrn)
88: #define whitePixel WhitePixel(display,scrn)
89:
90: #define LABELWIDTH 150
91:
92: process_xevent() {
93: XEvent ev;
94:
95: while ( XPending(display) ) {
96: XtAppNextEvent(app_con,&ev);
97: XtDispatchEvent(&ev);
98: }
99: }
100:
101: /* event handlers */
102:
103: static POINT spos,cpos;
104:
105: void press(w,can,ev)
106: Widget w;
107: struct canvas *can;
108: XButtonEvent *ev;
109: {
110: POINT p;
111:
112: switch ( ev->button ) {
113: case Button1:
114: XC(spos) = ev->x; YC(spos) = ev->y; cpos = spos; break;
115: case Button3:
116: XC(p) = ev->x; YC(p) = ev->y; draw_coord(can,&p); break;
117: default:
118: break;
119: }
120: }
121:
122: void motion(w,can,ev)
123: Widget w;
124: struct canvas *can;
125: XMotionEvent *ev;
126: {
127:
128: POINT o,p;
129:
130: if ( ev->state & Button1Mask ) {
131: o = cpos; XC(cpos) = ev->x; YC(cpos) = ev->y;
132: draw_frame(can->window,spos,o,cpos);
133: } else if ( ev->state & Button3Mask ) {
134: XC(p) = ev->x; YC(p) = ev->y;
135: draw_coord(can,p);
136: }
137: }
138:
139: void release(w,can,ev)
140: Widget w;
141: struct canvas *can;
142: XButtonEvent *ev;
143: {
144: POINT e;
145:
146: switch ( ev->button ) {
147: case Button1:
148: e.x = ev->x; e.y = ev->y;
149: draw_frame0(can->window,spos,e);
150: if ( !busy ) {
151: if ( can->mode == MODE_PLOT )
152: plot_resize(can,spos,e);
153: else
154: ifplot_resize(can,spos,e);
155: }
156: break;
157: default:
158: break;
159: }
160: }
161:
162: void structure(w,can,ev)
163: Widget w;
164: struct canvas *can;
165: XEvent *ev;
166: {
167: switch ( ev->xany.type ) {
168: case Expose:
169: if ( !ev->xexpose.count )
170: redraw_canvas(can);
171: break;
172: case ConfigureNotify:
173: redraw_canvas(can); break;
174: default:
175: break;
176: }
177: }
178:
179: static int lindex;
180:
181: void lpress(w,can,ev)
182: Widget w;
183: struct canvas *can;
184: XButtonEvent *ev;
185: {
186: lindex = (can->height-ev->y)/(can->height/can->nzstep);
187: draw_level(can,lindex,hlGC);
188: }
189:
190: void jumpproc(w,can,percent)
191: Widget w;
192: struct canvas *can;
193: float *percent;
194: {
195: int index;
196:
197: index = can->nzstep * (1.0-*percent);
198: if ( index == lindex )
199: return;
200: if ( lindex >= 0 )
201: draw_level(can,lindex,drawGC);
202: lindex = index;
203: draw_level(can,lindex,hlGC);
204: }
205:
206: void jumpproc_m(w,can,percent)
207: Widget w;
208: struct canvas *can;
209: float *percent;
210: {
211: int index;
212:
213: index = can->nzstep * (1.0-*percent);
214: if ( index != lindex ) {
215: draw_level(can,lindex,drawGC);
216: draw_level(can,lindex,hlGC);
217: }
218: }
219:
220: void lrelease(w,can,ev)
221: Widget w;
222: struct canvas *can;
223: XButtonEvent *ev;
224: {
225: draw_level(can,lindex,drawGC); lindex = -1;
226: }
227:
228: void lrelease_m(w,can,ev)
229: Widget w;
230: struct canvas *can;
231: XButtonEvent *ev;
232: {
233: lindex = -1;
234: }
235:
236: draw_level(can,index,gc)
237: struct canvas *can;
238: int index;
239: GC gc;
240: {
241: Pixmap pix;
242: struct pa *pa;
243: int i,len;
244: POINT *p;
245: Arg arg[2];
246: char buf[BUFSIZ];
247:
248: if ( busy || can->wide || index < 0 || index > can->nzstep )
249: return;
250: pix = can->pix; pa = &can->pa[index]; len = pa->length; p = pa->pos;
251: for ( i = 0; i < len; i++ )
252: XDrawPoint(display,pix,gc,p[i].x,p[i].y);
253: sprintf(buf,"level:%g",can->zmin+(can->zmax-can->zmin)*index/can->nzstep);
254: XtSetArg(arg[0],XtNlabel,buf); XtSetArg(arg[1],XtNwidth,LABELWIDTH);
255: XtSetValues(can->level,arg,2);
256: copy_to_canvas(can);
257: }
258:
259: draw_frame(window,spos,opos,epos)
260: Window window;
261: POINT spos,opos,epos;
262: {
263: if ( XC(opos) != XC(epos) || YC(opos) != YC(epos) )
264: draw_frame0(window,spos,opos);
265: draw_frame0(window,spos,epos);
266: }
267:
268: draw_frame0(window,spos,epos)
269: Window window;
270: POINT spos,epos;
271: {
272: int ulx,uly,w,h;
273:
274: ulx = MIN(XC(spos),XC(epos)); uly = MIN(YC(spos),YC(epos));
275: w = ABS(XC(spos)-XC(epos)); h = ABS(YC(spos)-YC(epos));
276: if ( !w || !h )
277: return;
278: XDrawRectangle(display,window,xorGC,ulx,uly,w,h);
279: XFlush(display);
280: }
281:
282: draw_coord(can,pos)
283: struct canvas *can;
284: POINT pos;
285: {
286: char buf[BUFSIZ];
287: Arg arg[2];
288: double x,y,xmin,ymax,dx,dy;
289:
290: if ( can->wide ) {
291: dx = 10*(can->xmax-can->xmin); dy = 10*(can->ymax-can->ymin);
292: xmin = (can->xmax+can->xmin-dx)/2;
293: ymax = (can->ymax+can->ymin+dy)/2;
294: } else {
295: dx = can->xmax-can->xmin; dy = can->ymax-can->ymin;
296: xmin = can->xmin; ymax = can->ymax;
297: }
298: x = xmin+XC(pos)*dx/can->width;
299: y = ymax-YC(pos)*dy/can->height;
300: sprintf(buf,"%s:%g",can->vx?can->vx->name:"horiz",x);
301: XtSetArg(arg[0],XtNlabel,buf); XtSetArg(arg[1],XtNwidth,LABELWIDTH);
302: XtSetValues(can->xcoord,arg,2);
303: sprintf(buf,"%s:%g",can->vy?can->vy->name:"vert",y);
304: XtSetArg(arg[0],XtNlabel,buf); XtSetArg(arg[1],XtNwidth,LABELWIDTH);
305: XtSetValues(can->ycoord,arg,2);
306: }
307:
308: redraw_canvas(can)
309: struct canvas *can;
310: {
311: if ( can->wide )
312: draw_wideframe(can);
313: else
314: copy_to_canvas(can);
315: }
316:
317: search_canvas()
318: {
319: int i;
320:
321: for ( i = 0; i < MAXCANVAS; i++ )
322: if ( !canvas[i] ) {
323: canvas[i] = (struct canvas *)MALLOC(sizeof(struct canvas));
324: canvas[i]->index = i; return i;
325: }
326: }
327:
328: search_active_canvas()
329: {
330: int i;
331:
332: for ( i = 0; i < MAXCANVAS; i++ )
333: if ( canvas[i] )
334: return i;
335: return -1;
336: }
337:
1.4 takayama 338:
339: static struct canvas *Can;
340: /* void print_canvas(Widget w,struct canvas *can, XtPointer calldata); */
341: static void output_to_file(Widget , XtPointer, XtPointer );
342: static void output_to_ps_printer(Widget , XtPointer, XtPointer );
343: static void cancel_output_to_file(Widget , XtPointer,XtPointer);
344: static void generate_psfile(struct canvas *can, FILE *fp);
345: static Widget PrintDialog;
346: static Widget PrintDialog_lp;
347: static Widget W;
1.6 takayama 348: static char *Fname = NULL;
349: static char *PrinterName = NULL;
1.4 takayama 350:
351: static void print_canvas(w,can,calldata)
352: Widget w;
353: struct canvas *can;
354: XtPointer calldata;
355: {
356: Widget fshell,fdialog;
357: extern struct canvas *Can;
358: extern Widget W;
359: static void output_to_printer();
360: static void print_canvas_to_file();
361:
362: W = w;
363: Can = can;
364: create_popup(can->shell,"Print/Output PS file","",&fshell,&fdialog);
365: XawDialogAddButton(fdialog,"print",output_to_printer,w);
366: XawDialogAddButton(fdialog,"Output PS file",print_canvas_to_file,w);
1.6 takayama 367: XawDialogAddButton(fdialog,"dismiss",cancel_output_to_file,w);
1.4 takayama 368: XtSetSensitive(w,False); XtPopup(fshell,XtGrabNone);
369: }
370: static void print_canvas_to_file(w,can,calldata)
371: Widget w;
372: struct canvas *can;
373: XtPointer calldata;
374: {
375: FILE *fp;
376: Arg arg[10];
377: int n;
1.6 takayama 378: static char *psfile = NULL;
1.4 takayama 379: Widget fshell,fdialog;
380: extern struct canvas *Can;
381: extern Widget PrintDialog;
1.6 takayama 382: extern char *Fname;
1.4 takayama 383:
384: w = W;
385: can = Can;
1.6 takayama 386: if (psfile == NULL || Fname == NULL) psfile = "ox_plot.eps";
387: else psfile = Fname; /* BUG */
1.4 takayama 388: create_popup(can->shell,"Output as PS file",psfile,&fshell,&fdialog);
389: n = 0;
390: XtSetArg(arg[n], XtNlabel, "File : "); n++;
391: XtSetArg(arg[n], XtNvalue, psfile); n++;
392: XtSetValues(fdialog,arg,n);
393: XawDialogAddButton(fdialog,"output to file",output_to_file,w);
394: XawDialogAddButton(fdialog,"cancel",cancel_output_to_file,w);
395: PrintDialog = fdialog;
396: XtSetSensitive(w,False); XtPopup(fshell,XtGrabNone);
397: }
398: static void output_to_printer(w,can,calldata)
399: Widget w;
400: struct canvas *can;
401: XtPointer calldata;
402: {
403: FILE *fp;
404: Arg arg[10];
405: int n;
1.6 takayama 406: static char *psfile = NULL;
1.4 takayama 407: Widget fshell,fdialog;
408: extern struct canvas *Can;
409: extern Widget PrintDialog_lp;
1.6 takayama 410: extern char *PrinterName;
1.4 takayama 411:
412: w = W;
413: can = Can;
1.6 takayama 414: if (psfile == NULL || PrinterName == NULL) psfile = "lp";
415: else psfile = PrinterName; /* BUG */
1.4 takayama 416: create_popup(can->shell,"Output PS file to printer",psfile,&fshell,&fdialog);
417: n = 0;
418: XtSetArg(arg[n], XtNlabel, "PS Printer Name : "); n++;
419: XtSetArg(arg[n], XtNvalue, psfile); n++;
420: XtSetValues(fdialog,arg,n);
421: XawDialogAddButton(fdialog,"output to PS printer",output_to_ps_printer,w);
422: XawDialogAddButton(fdialog,"cancel",cancel_output_to_file,w);
423: PrintDialog_lp = fdialog;
424: XtSetSensitive(w,False); XtPopup(fshell,XtGrabNone);
425: }
426:
427: static void cancel_output_to_file(w,fbutton,call)
428: Widget w;
429: XtPointer fbutton, call;
430: {
431: Widget shell = XtParent(XtParent(w));
432: XtPopdown(shell); XtDestroyWidget(shell);
433: XtSetSensitive(fbutton,True);
434: }
435:
436: static void output_to_file(w,fbutton,call)
437: Widget w;
438: XtPointer fbutton, call;
439: {
440: char *fname;
441: FILE *fp;
442: extern struct canvas *Can;
443: extern Widget PrintDialog;
444: Widget shell = XtParent(XtParent(w));
445:
446: fname = XawDialogGetValueString(PrintDialog);
1.6 takayama 447: Fname = fname;
1.4 takayama 448: fprintf(stderr,"fname=%s\n",fname); fflush(NULL);
449: fp = fopen(fname,"w");
450: if (fp == NULL) {
451: warning(Can,"Could not open the output file.");
452: }else{
453: generate_psfile(Can,fp);
454: fclose(fp);
455: }
456:
457: XtPopdown(shell); XtDestroyWidget(shell);
458: XtSetSensitive(fbutton,True);
459: }
460:
461: static void output_to_ps_printer(w,fbutton,call)
462: Widget w;
463: XtPointer fbutton, call;
464: {
465: char *printerName;
466: FILE *fp;
467: extern struct canvas *Can;
468: extern Widget PrintDialog_lp;
469: char fname[256];
470: char cmd[512];
471: static int id = 0;
472: Widget shell = XtParent(XtParent(w));
473:
474: sprintf(fname,"/tmp/ox_plot_%d.eps",(int) getpid(),id++);
475:
476: printerName = XawDialogGetValueString(PrintDialog_lp);
1.6 takayama 477: PrinterName = printerName;
1.4 takayama 478: fprintf(stderr,"printerName=%s\n",printerName); fflush(NULL);
479: fp = fopen(fname,"w");
480: if (fp == NULL) {
481: warning(Can,"Could not open the output file.");
482: }else{
483: generate_psfile(Can,fp);
484: fclose(fp);
485: }
486:
487: sprintf(cmd,"lpr -P%s %s",printerName,fname);
488: if (system(cmd)) {
489: warning(Can,"Unknown printer?");
490: }
491: sprintf(cmd,"rm -f %s",fname);
492: system(cmd);
493: XtPopdown(shell); XtDestroyWidget(shell);
494: XtSetSensitive(fbutton,True);
495: }
496:
497:
498: /* test sequence
499: ox_launch(0,"ox_plot");
500: ifplot(x^2-y^3);
501: drawcircle(0,0,100,0,0);
502: */
503: static void generate_psfile(can,fp)
504: struct canvas *can;
505: FILE *fp;
506: {
507: int x,y;
508: XImage *image;
1.6 takayama 509: int color[1];
510: int colorSize = 1;
1.4 takayama 511: fprintf(stderr,"generate_psfile\n");
512: if ( display ) {
513: fprintf(stderr,"generate_psfile: output to a file.\n");
514: image = XGetImage(display,can->pix,
515: 0,0,can->width,can->height,-1,ZPixmap);
1.6 takayama 516: color[0] = 0; /* balck line */
1.7 ! takayama 517: generatePS_from_image(fp,image,can->width,can->height,color,colorSize,can);
1.4 takayama 518: }else{
519: fprintf(stderr,"Cannot print on this system\n");
520: }
521: fflush(NULL);
522: }
523:
1.1 noro 524: void destroy_canvas(w,can,calldata)
525: Widget w;
526: struct canvas *can;
527: XtPointer calldata;
528: {
529: XtPopdown(can->shell);
530: XtDestroyWidget(can->shell);
531: XFlush(display);
532: if ( can == current_can ) {
533: reset_busy(can); current_can = 0;
534: }
535: canvas[can->index] = 0;
536: }
537:
538: void precise_canvas(w,can,calldata)
539: Widget w;
540: struct canvas *can;
541: XtPointer calldata;
542: {
543: if ( can->precise )
544: can->precise = 0;
545: else
546: can->precise = 1;
547: }
548:
549: void wide_canvas(w,can,calldata)
550: Widget w;
551: struct canvas *can;
552: XtPointer calldata;
553: {
554: if ( can->wide ) {
555: can->wide = 0; copy_to_canvas(can);
556: } else {
557: can->wide = 1; draw_wideframe(can);
558: }
559: }
560:
561: void noaxis_canvas(w,can,calldata)
562: Widget w;
563: struct canvas *can;
564: XtPointer calldata;
565: {
566: if ( can->noaxis )
567: can->noaxis = 0;
568: else
569: can->noaxis = 1;
570: if ( can->wide )
571: draw_wideframe(can);
572: else
573: copy_to_canvas(can);
574: }
575:
576: toggle_button(w,flag)
577: Widget w;
578: int flag;
579: {
580: Arg arg[2];
581:
582: if ( flag ) {
583: XtSetArg(arg[0],XtNforeground,backPixel);
584: XtSetArg(arg[1],XtNbackground,forePixel);
585: } else {
586: XtSetArg(arg[0],XtNforeground,forePixel);
587: XtSetArg(arg[1],XtNbackground,backPixel);
588: }
589: XtSetValues(w,arg,2); XFlush(display);
590: }
591:
592: draw_wideframe(can)
593: struct canvas *can;
594: {
595: struct canvas fakecan;
596: double xmin,xmax,ymin,ymax,xmid,ymid,dx,dy;
597: POINT s,e;
598:
599: fakecan = *can;
600: dx = 10*(can->xmax-can->xmin); dy = 10*(can->ymax-can->ymin);
601: xmid = (can->xmax+can->xmin)/2; ymid = (can->ymax+can->ymin)/2;
602:
603: fakecan.xmin = xmid-dx/2; fakecan.xmax = xmid+dx/2;
604: fakecan.ymin = ymid-dy/2; fakecan.ymax = ymid+dy/2;
605:
606: XFillRectangle(display,can->window,clearGC,
607: 0,0,can->width,can->height);
608: pline(display,&fakecan,can->window);
609: XC(s) = can->width*9/20; YC(s) = can->height*9/20;
610: XC(e) = can->width*11/20; YC(e) = can->height*11/20;
611: draw_frame0(can->window,s,e);
612: }
613:
614: create_popup(parent,name,str,shell,dialog)
615: Widget parent;
616: char *name,*str;
617: Widget *shell,*dialog;
618: {
619: Arg arg[3];
620: Position x,y;
621:
622: XtTranslateCoords(parent,0,0,&x,&y);
623: XtSetArg(arg[0],XtNx,x); XtSetArg(arg[1],XtNy,y);
624: *shell = XtCreatePopupShell(name,transientShellWidgetClass,parent,arg,2);
625: XtSetArg(arg[0],XtNlabel,str);
626: *dialog = XtCreateManagedWidget("dialog",dialogWidgetClass,*shell,arg,1);
627: }
628:
629: warning(can,s)
630: struct canvas *can;
631: char *s;
632: {
633: void popdown_warning();
634: Widget warnshell,warndialog;
635: Position x,y;
636: Arg arg[3];
637:
638: if ( !can->shell )
639: return;
640: create_popup(can->shell,"warning",s,&warnshell,&warndialog);
641: XawDialogAddButton(warndialog,"dismiss",popdown_warning,warnshell);
642: XtPopup(warnshell,XtGrabNone);
643: }
644:
645: void popdown_warning(w,client,call)
646: Widget w;
647: XtPointer client,call;
648: {
649: XtPopdown(client); XtDestroyWidget(client);
650: }
651:
652: void show_formula(w,can,calldata)
653: Widget w;
654: struct canvas *can;
655: XtPointer calldata;
656: {
657: void popdown_formula();
658: Widget fshell,fdialog;
659: char buf[BUFSIZ];
660:
661: soutput_init(buf); sprintexpr(CO,(Obj)can->formula);
662: create_popup(can->shell,"formula",buf,&fshell,&fdialog);
663: XawDialogAddButton(fdialog,"dismiss",popdown_formula,w);
664: XtSetSensitive(w,False); XtPopup(fshell,XtGrabNone);
665: }
666:
667: void popdown_formula(w,fbutton,call)
668: Widget w,fbutton;
669: XtPointer call;
670: {
671: Widget shell = XtParent(XtParent(w));
672: XtPopdown(shell); XtDestroyWidget(shell);
673: XtSetSensitive(fbutton,True);
674: }
675:
676: #define NormalSelection ButtonPressMask|ButtonReleaseMask|Button1MotionMask|Button3MotionMask|StructureNotifyMask| ExposureMask
677:
678: create_canvas(can)
679: struct canvas *can;
680: {
681: XEvent event;
682: Widget box,frame,commands,
1.4 takayama 683: coords,quit,print,wide,precise,canvas,formula;
1.1 noro 684: Window window;
685: Pixmap pix;
686: int i,width,height;
687: Arg arg[6];
688: char buf[BUFSIZ];
689:
690: width = can->width; height = can->height;
691:
692: sprintf(buf,"%s : %d/%d", can->wname?can->wname:"Plot",
693: remotes,can->index);
694: XtSetArg(arg[0],XtNiconName,buf);
695: can->shell =
696: XtCreatePopupShell("shell",topLevelShellWidgetClass,toplevel,arg,1);
697:
698: XtSetArg(arg[0],XtNhSpace,0);
699: XtSetArg(arg[1],XtNvSpace,0);
700: XtSetArg(arg[2],XtNborderWidth,0);
701: box = XtCreateManagedWidget("box",boxWidgetClass,can->shell,arg,3);
702:
703: frame = XtCreateManagedWidget("form",formWidgetClass,box,NULL,0);
704:
705: XtSetArg(arg[0],XtNorientation,XtorientHorizontal);
706: XtSetArg(arg[1],XtNborderWidth,0);
707: commands = XtCreateManagedWidget("commands",boxWidgetClass,frame,arg,2);
708:
709: quit = XtCreateManagedWidget("quit",commandWidgetClass,commands,NULL,0);
710: XtAddCallback(quit,XtNcallback,destroy_canvas,can);
1.4 takayama 711: print = XtCreateManagedWidget("print",commandWidgetClass,commands,NULL,0);
712: XtAddCallback(print,XtNcallback,print_canvas,can);
1.1 noro 713: can->wideb = wide =
714: XtCreateManagedWidget("wide",toggleWidgetClass,commands,NULL,0);
715: XtAddCallback(wide,XtNcallback,wide_canvas,can);
716: can->preciseb = precise =
717: XtCreateManagedWidget("precise",toggleWidgetClass,commands,NULL,0);
718: XtAddCallback(precise,XtNcallback,precise_canvas,can);
719: formula =
720: XtCreateManagedWidget("formula",commandWidgetClass,commands,NULL,0);
721: XtAddCallback(formula,XtNcallback,show_formula,can);
722: can->noaxisb =
723: XtCreateManagedWidget("noaxis",toggleWidgetClass,commands,NULL,0);
724: XtAddCallback(can->noaxisb,XtNcallback,noaxis_canvas,can);
725:
726: XtSetArg(arg[0],XtNfromVert,commands);
727: XtSetArg(arg[1],XtNwidth,width);
728: XtSetArg(arg[2],XtNheight,height);
729: canvas = XtCreateManagedWidget("canvas",simpleWidgetClass,frame,arg,3);
730:
731: XtSetArg(arg[0],XtNfromVert,canvas);
732: XtSetArg(arg[1],XtNheight,5);
733: XtSetArg(arg[2],XtNwidth,width);
734: XtSetArg(arg[3],XtNorientation,XtorientHorizontal);
735: XtSetArg(arg[4],XtNsensitive,False);
736: can->xdone =
737: XtCreateManagedWidget("xdone",scrollbarWidgetClass,frame,arg,5);
738:
739: XtSetArg(arg[0],XtNfromHoriz,canvas);
740: XtSetArg(arg[1],XtNfromVert,commands);
741: XtSetArg(arg[2],XtNwidth,5);
742: XtSetArg(arg[3],XtNheight,height);
743: XtSetArg(arg[4],XtNorientation,XtorientVertical);
744: XtSetArg(arg[5],XtNsensitive,False);
745: can->ydone =
746: XtCreateManagedWidget("ydone",scrollbarWidgetClass,frame,arg,6);
747:
748: XtSetArg(arg[0],XtNfromVert,can->xdone);
749: XtSetArg(arg[1],XtNorientation,XtorientHorizontal);
750: XtSetArg(arg[2],XtNborderWidth,0);
751: coords = XtCreateManagedWidget("coords",boxWidgetClass,frame,arg,3);
752:
753: XtSetArg(arg[0],XtNwidth,LABELWIDTH);
754: can->xcoord = XtCreateManagedWidget("xcoord",labelWidgetClass,coords,arg,1);
755: XtSetArg(arg[0],XtNwidth,LABELWIDTH);
756: can->ycoord = XtCreateManagedWidget("ycoord",labelWidgetClass,coords,arg,1);
757:
758: XtAddEventHandler(canvas,ButtonPressMask,False,press,can);
759: XtAddEventHandler(canvas,ButtonReleaseMask,False,release,can);
760: XtAddEventHandler(canvas,Button1MotionMask,False,motion,can);
761: XtAddEventHandler(canvas,Button3MotionMask,False,motion,can);
762: XtAddEventHandler(canvas,StructureNotifyMask,False,structure,can);
763: XtAddEventHandler(canvas,ExposureMask,False,structure,can);
764:
765: if ( can->mode == MODE_CONPLOT ) {
766: Widget scale;
767:
768: XtSetArg(arg[0],XtNwidth,LABELWIDTH);
769: can->level = XtCreateManagedWidget("level",labelWidgetClass,
770: commands,arg,1);
771:
772: XtSetArg(arg[0],XtNsensitive,True);
773: XtSetValues(can->ydone,arg,1);
774: if ( depth >= 2 ) {
775: XtAddCallback(can->ydone,XtNjumpProc,jumpproc,can);
776: XtAddEventHandler(can->ydone,ButtonReleaseMask,False,lrelease,can);
777: } else {
778: XtAddCallback(can->ydone,XtNjumpProc,jumpproc_m,can);
779: XtAddEventHandler(can->ydone,ButtonReleaseMask,False,lrelease_m,can);
780: }
781: }
782: if ( can->mode != MODE_IFPLOT || !qpcheck((Obj)can->formula) )
783: XtSetSensitive(precise,False);
784: XtPopup(can->shell,XtGrabNone);
785:
786: window = can->window = XtWindow(canvas);
787: pix = can->pix = XCreatePixmap(display,window,width,height,depth);
788: XFillRectangle(display,pix,clearGC,0,0,width,height);
789: XDefineCursor(display,window,normalcur);
790: XFlush(display);
791: current_can = can;
792: }
793:
794: alloc_pixmap(can)
795: struct canvas *can;
796: {
797: can->pix = XCreatePixmap(display,can->window,
798: can->width,can->height,depth);
799: XFillRectangle(display,can->pix,clearGC,0,0,can->width,can->height);
800: }
801:
802: static XrmOptionDescRec options[] = {
803: {"-reverse","*reverse",XrmoptionNoArg,"on"},
804: {"-fg","*foreground",XrmoptionSepArg,NULL},
805: {"-bg","*background",XrmoptionSepArg,NULL},
806: };
807:
808: #define offset(name) XtOffset(struct PlotResources *,name)
809:
810: static XtResource resources[] = {
811: {"reverse","Reverse",XtRBoolean,sizeof(Boolean),
812: offset(Reverse),XtRBoolean,&reverse},
813: {"foreground","Foreground",XtRString,sizeof(char *),
814: offset(ForeName),XtRString,NULL},
815: {"foreground","Foreground",XtRPixel,sizeof(Pixel),
816: offset(ForePixel),XtRPixel,(XtPointer)&forePixel},
817: {"background","Background",XtRString,sizeof(char *),
818: offset(BackName),XtRString,NULL},
819: {"background","Background",XtRPixel,sizeof(Pixel),
820: offset(BackPixel),XtRPixel,(XtPointer)&backPixel},
821: {"dash","Dash",XtRString,sizeof(char *),
822: offset(DashName),XtRString,NULL},
823: {"dash","Dash",XtRPixel,sizeof(Pixel),
824: offset(DashPixel),XtRPixel,(XtPointer)&dashPixel},
825: };
826:
827: init_plot_display(argc,argv)
828: int argc;
829: char **argv;
830: {
831: int ac;
832: char **av;
833: unsigned int tmp;
834:
835: for ( ac = argc, av = argv; ac; ac--, av++ )
836: if ( index(*av,':') )
837: dname = *av;
838: XtToolkitInitialize();
839: app_con = XtCreateApplicationContext();
840: display = XtOpenDisplay(app_con,dname,"plot","Plot",
841: options,XtNumber(options),&argc,argv);
842: if ( !display ) {
843: fprintf(stderr,"Can't open display\n");
844: exit(1);
845: }
846: toplevel = XtAppCreateShell(0,"Plot",applicationShellWidgetClass,
847: display,0,0);
848:
849: forePixel = blackPixel; backPixel = whitePixel;
850: dashPixel = blackPixel;
851: XtGetApplicationResources(toplevel,&PlotResources,
852: resources,XtNumber(resources),NULL,0);
853: display = XtDisplay(toplevel);
854: scrn = DefaultScreen(display);
855: depth = DefaultDepth(display,scrn);
856: rootwin = RootWindow(display,scrn);
857:
858: if ( reverse ) {
859: tmp = forePixel; forePixel = backPixel; backPixel = tmp;
860: }
861:
862: create_gc();
863: create_font();
864: create_cursors();
865: }
866:
867: static char *scalefont = "*-8-80-*";
868:
869: create_font() {
870: Font sfid;
871:
872: sfid = XLoadFont(display,scalefont);
873: sffs = XQueryFont(display,sfid);
874: XSetFont(display,scaleGC,sfid);
875: }
876:
877: create_gc() {
878: static XColor color = {0,0x0,0x0,0x0,DoRed|DoGreen|DoBlue,0};
879: int i,b,step;
880:
881: drawGC = XCreateGC(display,rootwin,0,NULL);
882: dashGC = XCreateGC(display,rootwin,0,NULL);
883: hlGC = XCreateGC(display,rootwin,0,NULL);
884: clearGC = XCreateGC(display,rootwin,0,NULL);
885: scaleGC = XCreateGC(display,rootwin,0,NULL);
886: xorGC = XCreateGC(display,rootwin,0,NULL);
887: colorGC = XCreateGC(display,rootwin,0,NULL);
888: XCopyGC(display,DefaultGC(display,scrn),(1L<<(GCLastBit+1))-1,drawGC);
889: XCopyGC(display,DefaultGC(display,scrn),(1L<<(GCLastBit+1))-1,dashGC);
890: XCopyGC(display,DefaultGC(display,scrn),(1L<<(GCLastBit+1))-1,clearGC);
891: XCopyGC(display,DefaultGC(display,scrn),(1L<<(GCLastBit+1))-1,scaleGC);
892: XCopyGC(display,DefaultGC(display,scrn),(1L<<(GCLastBit+1))-1,xorGC);
893: XCopyGC(display,DefaultGC(display,scrn),(1L<<(GCLastBit+1))-1,colorGC);
894: XSetForeground(display,drawGC,forePixel);
895: XSetForeground(display,scaleGC,forePixel);
896: XSetForeground(display,clearGC,backPixel);
897: XSetForeground(display,xorGC,forePixel^backPixel);
898: XSetFunction(display,xorGC,GXxor);
899: XSetForeground(display,dashGC,dashPixel);
900: XSetLineAttributes(display,dashGC,1,LineOnOffDash,CapButt,JoinRound);
901:
902: color.red = color.green = color.blue = 0xffff/2;
903: XAllocColor(display,DefaultColormap(display,scrn),&color);
904: XSetForeground(display,hlGC,color.pixel);
905: color.red = 0xffff; color.green = color.blue = 0;
906: XAllocColor(display,DefaultColormap(display,scrn),&color);
907: XSetForeground(display,colorGC,color.pixel);
908: }
909:
910: create_cursors() {
911: static XColor fg = {0, 0x0, 0x0, 0x0,DoRed|DoGreen|DoBlue,0};
912: static XColor bg = {0, 0xffff, 0xffff, 0xffff,DoRed|DoGreen|DoBlue,0};
913:
914: XAllocColor(display,DefaultColormap(display,scrn),&fg);
915: XAllocColor(display,DefaultColormap(display,scrn),&bg);
916: normalcur = create_cursor(h_bits,h_m_bits,h_width,h_height,
917: h_x_hot,h_y_hot,&fg,&bg);
918: runningcur = create_cursor(ht_bits,ht_m_bits,ht_width,ht_height,
919: ht_width/2,ht_height/2,&fg,&bg);
920: errorcur = create_cursor(m_bits,m_m_bits,m_width,m_height,
921: m_width/2,m_height/2,&fg,&bg);
922: }
923:
924: Cursor create_cursor(image,mask,width,height,xhot,yhot,fg,bg)
925: char *image,*mask;
926: int width,height,xhot,yhot;
927: XColor *fg,*bg;
928: {
929: Pixmap ipix,mpix;
930:
931: ipix = XCreateBitmapFromData(display,rootwin,image,width,height);
932: mpix = XCreateBitmapFromData(display,rootwin,mask,width,height);
933: return XCreatePixmapCursor(display,ipix,mpix,fg,bg,xhot,yhot);
934: }
935:
936: copy_to_canvas(can)
937: struct canvas *can;
938: {
939: if ( display ) {
940: XCopyArea(display,can->pix,can->window,
941: drawGC,0,0,can->width,can->height,0,0);
942: pline(display,can,can->window);
943: XFlush(display);
944: }
945: }
946:
947: copy_subimage(subcan,can,pos)
948: struct canvas *subcan,*can;
949: XPoint pos;
950: {
951: if ( display ) {
952: XCopyArea(display,subcan->pix,can->pix,
953: drawGC,0,0,subcan->width,subcan->height,pos.x,pos.y);
954: XFlush(display);
955: }
956: }
957:
958: #include <signal.h>
959: #include <fcntl.h>
960:
961: set_selection() {
962: if ( current_can ) {
963: XSelectInput(display,current_can->window,0);
964: XFlush(display);
965: }
966: }
967:
968: reset_selection() {
969: if ( current_can ) {
970: XSelectInput(display,current_can->window,NormalSelection);
971: XFlush(display);
972: }
973: }
974:
975: set_busy(can)
976: struct canvas *can;
977: {
978: busy = 1;
979: XtSetSensitive(can->wideb,False);
980: XtSetSensitive(can->preciseb,False);
981: XtSetSensitive(can->noaxisb,False);
982: XFlush(display);
983: }
984:
985: reset_busy(can)
986: struct canvas *can;
987: {
988: busy = 0;
989: if ( can->window ) {
990: XtSetSensitive(can->wideb,True);
991: XtSetSensitive(can->noaxisb,True);
992: if ( can->mode == MODE_IFPLOT && qpcheck((Obj)can->formula) )
993: XtSetSensitive(can->preciseb,True);
994: XFlush(display);
995: }
996: }
997:
998: reset_current_computation()
999: {
1000: if ( current_can ) {
1001: reset_selection(); reset_busy(current_can);
1002: define_cursor(current_can->window,normalcur);
1003: }
1004: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to ox_plot_xevent.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM_contrib2 / asir2000 / plot