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/*
Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd.
All rights reserved.
Copyright (C) 2007-2008, Gabriel Dos Reis.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
- Neither the name of The Numerical Algorithms Group Ltd. nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define _SPADACTION2D_C
#include "openaxiom-c-macros.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "header2.h"
#include "all_2d.H1"
#include "util.H1"
/******************************
* int readViewman(info,size) *
******************************/
int
readViewman(void * info,int size)
{
int mold = 0;
sprintf(errorStr,"%s %d %s","read of ",size,
" bytes from viewport manager\n");
mold = check(read(0,info,size));
return(mold);
}
/********************
* int spadAction() *
********************/
extern int viewAloned;
int
spadAction(void)
{
int viewCommand;
float f1,f2;
int i1,i2,i3,viewGoAhead;
static int ack = 1;
if (viewAloned==yes) {
close(0);
return(-1);
}
readViewman(&viewCommand,intSize);
switch (viewCommand) {
case hideControl2D:
readViewman(&i1,intSize);
if (i1) { /* show control panel */
if (viewport->haveControl) XUnmapWindow(dsply,control->controlWindow);
putControlPanelSomewhere(someInt);
} else { /* turn off control panel */
if (viewport->haveControl) {
viewport->haveControl = no;
XUnmapWindow(dsply,control->controlWindow);
}
}
break;
case changeTitle:
readViewman(&i1,intSize);
readViewman(viewport->title,i1);
viewport->title[i1] = '\0';
writeTitle();
writeControlTitle();
XFlush(dsply);
spadDraw=no;
break;
case writeView:
readViewman(&i1,intSize);
readViewman(filename,i1);
filename[i1] = '\0';
sprintf(errorStr,"writing of viewport data");
i3 = 0;
readViewman(&i2,intSize);
while (i2) {
i3 = i3 | (1<<i2);
readViewman(&i2,intSize);
}
if (writeViewport(i3) < 0)
fprintf(stderr," Nothing was written\n");
break;
case closeAll2D:
check(write(Socket,&ack,intSize));
goodbye(-1);
case ps2D:
readViewman(&i1,intSize);
buttonAction(viewCommand);
break;
case axesOnOff2D:
readViewman(&i1,intSize);
i1--;
readViewman(&i2,intSize);
graphStateArray[i1].axesOn = i2;
if (graphStateArray[i1].showing) spadDraw=yes;
break;
case axesColor2D:
readViewman(&i1,intSize);
i1--;
readViewman(&i2,intSize);
graphStateArray[i1].axesColor = i2;
if (graphStateArray[i1].showing) spadDraw=yes;
break;
case unitsOnOff2D:
readViewman(&i1,intSize);
i1--;
readViewman(&i2,intSize);
graphStateArray[i1].unitsOn = i2;
if (graphStateArray[i1].showing) spadDraw=yes;
break;
case unitsColor2D:
readViewman(&i1,intSize);
i1--;
readViewman(&i2,intSize);
graphStateArray[i1].unitsColor = i2;
if (graphStateArray[i1].showing) spadDraw=yes;
break;
case connectOnOff:
readViewman(&i1,intSize);
i1--;
readViewman(&i2,intSize);
graphStateArray[i1].connectOn = i2;
if (graphStateArray[i1].showing) spadDraw=yes;
break;
case pointsOnOff:
readViewman(&i1,intSize);
i1--;
readViewman(&i2,intSize);
graphStateArray[i1].pointsOn = i2;
if (graphStateArray[i1].showing) spadDraw=yes;
break;
case spline2D:
readViewman(&i1,intSize);
i1--;
readViewman(&i2,intSize);
graphStateArray[i1].splineOn = i2;
if (graphStateArray[i1].showing) spadDraw=yes;
break;
case showing2D:
readViewman(&i1,intSize);
i1--;
readViewman(&i2,intSize);
/* simulate a button press to turn display number on/off */
graphStateArray[i1].showing = !i2;
clickedOnGraph(i1,i1+graphStart);
break;
case scale2D:
readViewman(&i1,intSize);
i1--; /* passed index is [1..9] but internal representation is [0..8] */
readViewman(&f1,floatSize);
readViewman(&f2,floatSize);
graphStateArray[i1].scaleX = f1;
graphStateArray[i1].scaleY = f2;
if (graphStateArray[i1].scaleX > maxScale)
graphStateArray[i1].scaleX = maxScale;
else
if (graphStateArray[i1].scaleX < minScale)
graphStateArray[i1].scaleX = minScale;
if (graphStateArray[i1].scaleY > maxScale)
graphStateArray[i1].scaleY = maxScale;
else
if (graphStateArray[i1].scaleY < minScale)
graphStateArray[i1].scaleY = minScale;
if (graphStateArray[i1].showing) spadDraw=yes;
break; /* scale2D */
case translate2D:
readViewman(&i1,intSize);
i1--; /* passed index is [1..9] but internal representation is [0..8] */
readViewman(&f1,floatSize);
readViewman(&f2,floatSize);
graphStateArray[i1].centerX = f1;
graphStateArray[i1].centerY = f2;
if (graphStateArray[i1].centerX > maxDelta)
graphStateArray[i1].centerX = maxDelta;
else if (graphStateArray[i1].centerX < -maxDelta)
graphStateArray[i1].centerX = maxDelta;
if (graphStateArray[i1].centerY > maxDelta)
graphStateArray[i1].centerY = maxDelta;
else if (graphStateArray[i1].centerY < -maxDelta)
graphStateArray[i1].centerY = maxDelta;
if (graphStateArray[i1].showing) spadDraw=yes;
break; /* translate2D */
case moveViewport:
readViewman(&i1,intSize);
readViewman(&i2,intSize);
XMoveWindow(dsply,viewport->titleWindow,i1,i2);
XSync(dsply,False);
break;
case resizeViewport:
readViewman(&i1,intSize);
readViewman(&i2,intSize);
XResizeWindow(dsply,viewport->titleWindow,i1,i2+titleHeight);
XResizeWindow(dsply,viewport->viewWindow,i1,i2);
spadDraw=yes;
break;
case putGraph:
readViewman(&i1,intSize); /* key of graph to get */
readViewman(&i2,intSize); /* slot to drop graph onto 0..8*/
readViewman(&viewGoAhead,intSize);
if (viewGoAhead < 0) {
sprintf(control->message,"%s%d","Couldn't put into graph ",i2+1);
writeControlMessage();
} else {
sprintf(control->message,"%s%d","Dropped onto graph ",i2+1);
writeControlMessage();
freeGraph(i2);
graphArray[i2].key = i1;
getGraphFromViewman(i2);
/* simulate a button press to turn display number on and select on */
/* need !yes since it will be inverted */
graphStateArray[i2].selected = no;
graphStateArray[i2].connectOn = yes;
graphStateArray[i2].showing = !(graphStateArray[i2].showing);
clickedOnGraph(i2,i2+graphStart);
clickedOnGraphSelect(i2,i2+graphSelectStart);
}
break;
case spadPressedAButton:
readViewman(&i1,intSize);
buttonAction(i1);
break;
default:
return(-1);
} /* switch */
ack++;
check(write(Socket,&ack,intSize));
return(0);
}
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