src/region_ui.c

   1 /*
   2  * Grace - GRaphing, Advanced Computation and Exploration of data
   3  *
   4  * Home page: http://plasma-gate.weizmann.ac.il/Grace/
   5  *
   6  * Copyright (c) 2004 Grace Development Team
   7  *
   8  * Maintained by Evgeny Stambulchik
   9  *
  10  *
  11  *                           All Rights Reserved
  12  *
  13  *    This program is free software; you can redistribute it and/or modify
  14  *    it under the terms of the GNU General Public License as published by
  15  *    the Free Software Foundation; either version 2 of the License, or
  16  *    (at your option) any later version.
  17  *
  18  *    This program is distributed in the hope that it will be useful,
  19  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *    GNU General Public License for more details.
  22  *
  23  *    You should have received a copy of the GNU General Public License
  24  *    along with this program; if not, write to the Free Software
  25  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  26  */
  27
  28 /* Region UI */
  29
  30 #include <stdlib.h>
  31
  32 #include "explorer.h"
  33 #include "protos.h"
  34
  35 RegionUI *create_region_ui(ExplorerUI *eui)
  36 {
  37     RegionUI *ui;
  38     Widget form;
  39
  40     form = CreateVContainer(eui->scrolled_window);
  41     AddHelpCB(form, "doc/UsersGuide.html#region-properties");
  42
  43     ui = xmalloc(sizeof(ProjectUI));
  44
  45     ui->top = form;
  46
  47     ui->type = CreateOptionChoiceVA(form, "Type:",
  48         "Polygon", REGION_POLYGON,
  49         "Band",    REGION_BAND,
  50         /* "Formula", REGION_FORMULA, */
  51         NULL);
  52     AddOptionChoiceCB(ui->type, oc_explorer_cb, eui);
  53
  54     ui->color = CreateColorChoice(form, "Color:");
  55     AddOptionChoiceCB(ui->color, oc_explorer_cb, eui);
  56
  57     return ui;
  58 }
  59
  60 void update_region_ui(RegionUI *ui, Quark *q)
  61 {
  62     region *r = region_get_data(q);
  63     if (ui && r) {
  64         SetOptionChoice(ui->type, r->type);
  65         SetOptionChoice(ui->color, r->color);
  66     }
  67 }
  68
  69 int set_region_data(RegionUI *ui, Quark *q, void *caller)
  70 {
  71     int retval = RETURN_SUCCESS;
  72
  73     if (ui && q) {
  74         if (!caller || caller == ui->type) {
  75             region_set_type(q, GetOptionChoice(ui->type));
  76         }
  77         if (!caller || caller == ui->color) {
  78             region_set_color(q, GetOptionChoice(ui->color));
  79         }
  80     }
  81
  82     return retval;
  83 }