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/*
* FIG : Facility for Interactive Generation of figures
* Copyright (c) 1985-1988 by Supoj Sutanthavibul
* Parts Copyright (c) 1989-1998 by Brian V. Smith
* Parts Copyright (c) 1991 by Paul King
* Parts Copyright (c) 1994 by Bill Taylor
* "Enter Compound" written by Bill Taylor (bill@mainstream.com) 1994
*
* Any party obtaining a copy of these files is granted, free of charge, a
* full and unrestricted irrevocable, world-wide, paid up, royalty-free,
* nonexclusive right and license to deal in this software and
* documentation files (the "Software"), including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons who receive
* copies from any such party to do so, with the only requirement being
* that this copyright notice remain intact.
*
*/
/*
* open_compound lets the user select a compound with the left button,
* then replaces the current drawing with that compound alone so that the
* user can edit the insides of that compound without taking it apart.
*
* close_compound pops out one compound; close_all_compounds pops all the way out.
*
*/
#include "fig.h"
#include "figx.h"
#include "resources.h"
#include "mode.h"
#include "object.h"
#include "u_search.h"
#include "w_canvas.h"
#include "w_setup.h"
#include "w_util.h"
Widget close_compound_popup;
Boolean close_popup_isup = False;
static void
init_open_compound(c, type, x, y, px, py, loc_tag)
F_compound *c;
int type;
int x, y;
int px, py;
int loc_tag;
{
F_compound *d;
if (type != O_COMPOUND)
return;
mask_toggle_compoundmarker(c);
c->parent = d = malloc(sizeof(F_compound));
*d = objects; /* Preserve the parent, it points to c */
objects = *c;
objects.GABPtr = c; /* Where original compound came from */
if (!close_popup_isup)
popup_close_compound();
redisplay_canvas();
}
void
open_compound()
{
/* prepatory functions done for mode operations by sel_mode_but */
update_markers((int)M_COMPOUND);
set_mousefun("open compound", "", "", LOC_OBJ, LOC_OBJ, LOC_OBJ);
canvas_kbd_proc = null_proc;
canvas_locmove_proc = null_proc;
init_searchproc_left(init_open_compound);
canvas_leftbut_proc = object_search_left;
canvas_middlebut_proc = null_proc;
canvas_rightbut_proc = null_proc;
set_cursor(pick15_cursor);
}
void
close_compound()
{
F_compound *c;
F_compound *d; /* Destination */
/* if trying to close compound while drawing an object, don't allow it */
if (check_action_on())
return;
if (c = (F_compound *)objects.parent) {
objects.parent = NULL;
d = (F_compound *)objects.GABPtr; /* Where this compound was */
objects.GABPtr = NULL;
/* compute new bounding box if changed */
compound_bound(&objects, &objects.nwcorner.x, &objects.nwcorner.y,
&objects.secorner.x, &objects.secorner.y);
*d = objects; /* Put in any changes */
objects = *c; /* Restore compound above */
/* user may have deleted all objects inside the compound */
if (object_count(d)==0) {
list_delete_compound(&objects.compounds, d);
}
free(c);
/* popdown close panel if this is the last one */
if ((F_compound *)objects.parent == NULL) {
XtPopdown(close_compound_popup);
XtDestroyWidget(close_compound_popup);
close_popup_isup = False;
}
redisplay_canvas();
}
}
void
close_all_compounds()
{
F_compound *c;
F_compound *d; /* Destination */
/* if trying to close compound while drawing an object, don't allow it */
if (check_action_on())
return;
if (objects.parent) {
while (c = (F_compound *)objects.parent) {
objects.parent = NULL;
d = (F_compound *)objects.GABPtr; /* Where this compound was */
objects.GABPtr = NULL;
/* compute new bounding box if changed */
compound_bound(&objects, &objects.nwcorner.x, &objects.nwcorner.y,
&objects.secorner.x, &objects.secorner.y);
*d = objects; /* Put in any changes */
objects = *c;
/* user may have deleted all objects inside the compound */
if (object_count(d)==0) {
list_delete_compound(&objects.compounds, d);
}
free(c);
}
/* popdown close panel */
XtPopdown(close_compound_popup);
XtDestroyWidget(close_compound_popup);
close_popup_isup = False;
redisplay_canvas();
}
}
popup_close_compound()
{
Widget close_compound_form;
Widget close_compoundw, close_compound_allw;
int xposn, yposn;
Window win;
DeclareArgs(10);
/* put the window in the upper-left corner of the canvas */
XTranslateCoordinates(tool_d, main_canvas, XDefaultRootWindow(tool_d),
20, 20, &xposn, &yposn, &win);
FirstArg(XtNallowShellResize, True);
NextArg(XtNx, xposn);
NextArg(XtNy, yposn);
NextArg(XtNtitle, "Xfig: Close Compound");
NextArg(XtNcolormap, tool_cm);
close_compound_popup = XtCreatePopupShell("close_compound_popup", transientShellWidgetClass,
tool, Args, ArgCount);
close_compound_form = XtCreateManagedWidget("close_compound_form", formWidgetClass,
close_compound_popup, (XtPointer) NULL, 0);
FirstArg(XtNlabel, "Close This Compound")
close_compoundw = XtCreateManagedWidget("close_compound", commandWidgetClass,
close_compound_form, Args, ArgCount);
XtAddEventHandler(close_compoundw, ButtonReleaseMask, (Boolean) 0,
(XtEventHandler)close_compound, (XtPointer) NULL);
FirstArg(XtNlabel, "Close All Compounds");
NextArg(XtNfromHoriz, close_compoundw);
close_compound_allw = XtCreateManagedWidget("close_all_compounds", commandWidgetClass,
close_compound_form, Args, ArgCount);
XtAddEventHandler(close_compound_allw, ButtonReleaseMask, (Boolean) 0,
(XtEventHandler)close_all_compounds, (XtPointer) NULL);
XtPopup(close_compound_popup, XtGrabNone);
/* insure that the most recent colormap is installed */
set_cmap(XtWindow(close_compound_popup));
(void) XSetWMProtocols(XtDisplay(close_compound_popup), XtWindow(close_compound_popup),
&wm_delete_window, 1);
XDefineCursor(tool_d, XtWindow(close_compound_popup), arrow_cursor);
close_popup_isup = True;
}
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