lib/widget/groupbox.c

   1 /*
   2    Widgets for the Midnight Commander
   3
   4    Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
   5    2004, 2005, 2006, 2007, 2009, 2010, 2011
   6    The Free Software Foundation, Inc.
   7
   8    Authors:
   9    Radek Doulik, 1994, 1995
  10    Miguel de Icaza, 1994, 1995
  11    Jakub Jelinek, 1995
  12    Andrej Borsenkow, 1996
  13    Norbert Warmuth, 1997
  14    Andrew Borodin <aborodin@vmail.ru>, 2009, 2010
  15
  16    This file is part of the Midnight Commander.
  17
  18    The Midnight Commander is free software: you can redistribute it
  19    and/or modify it under the terms of the GNU General Public License as
  20    published by the Free Software Foundation, either version 3 of the License,
  21    or (at your option) any later version.
  22
  23    The Midnight Commander is distributed in the hope that it will be useful,
  24    but WITHOUT ANY WARRANTY; without even the implied warranty of
  25    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  26    GNU General Public License for more details.
  27
  28    You should have received a copy of the GNU General Public License
  29    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  30  */
  31
  32 /** \file groupbox.c
  33  *  \brief Source: WGroupbox widget
  34  */
  35
  36 #include <config.h>
  37
  38 #include "lib/global.h"
  39
  40 #include "lib/tty/tty.h"
  41 #include "lib/tty/color.h"
  42 #include "lib/skin.h"
  43 #include "lib/widget.h"
  44
  45 /*** global variables ****************************************************************************/
  46
  47 /*** file scope macro definitions ****************************************************************/
  48
  49 /*** file scope type declarations ****************************************************************/
  50
  51 /*** file scope variables ************************************************************************/
  52
  53 /*** file scope functions ************************************************************************/
  54
  55 static cb_ret_t
  56 groupbox_callback (Widget * w, widget_msg_t msg, int parm)
  57 {
  58     WGroupbox *g = (WGroupbox *) w;
  59
  60     switch (msg)
  61     {
  62     case WIDGET_INIT:
  63         return MSG_HANDLED;
  64
  65     case WIDGET_FOCUS:
  66         return MSG_NOT_HANDLED;
  67
  68     case WIDGET_DRAW:
  69         {
  70             gboolean disabled = (w->options & W_DISABLED) != 0;
  71             tty_setcolor (disabled ? DISABLED_COLOR : COLOR_NORMAL);
  72             draw_box (g->widget.owner, g->widget.y - g->widget.owner->y,
  73                       g->widget.x - g->widget.owner->x, g->widget.lines, g->widget.cols, TRUE);
  74
  75             if (g->title != NULL)
  76             {
  77                 tty_setcolor (disabled ? DISABLED_COLOR : COLOR_TITLE);
  78                 dlg_move (g->widget.owner, g->widget.y - g->widget.owner->y,
  79                           g->widget.x - g->widget.owner->x + 1);
  80                 tty_print_string (g->title);
  81             }
  82             return MSG_HANDLED;
  83         }
  84
  85     case WIDGET_DESTROY:
  86         g_free (g->title);
  87         return MSG_HANDLED;
  88
  89     default:
  90         return default_proc (msg, parm);
  91     }
  92 }
  93
  94 /* --------------------------------------------------------------------------------------------- */
  95 /*** public functions ****************************************************************************/
  96 /* --------------------------------------------------------------------------------------------- */
  97
  98 WGroupbox *
  99 groupbox_new (int y, int x, int height, int width, const char *title)
 100 {
 101     WGroupbox *g;
 102
 103     g = g_new (WGroupbox, 1);
 104     init_widget (&g->widget, y, x, height, width, groupbox_callback, NULL);
 105
 106     widget_want_cursor (g->widget, FALSE);
 107     widget_want_hotkey (g->widget, FALSE);
 108
 109     /* Strip existing spaces, add one space before and after the title */
 110     if (title != NULL)
 111     {
 112         char *t;
 113
 114         t = g_strstrip (g_strdup (title));
 115         g->title = g_strconcat (" ", t, " ", (char *) NULL);
 116         g_free (t);
 117     }
 118
 119     return g;
 120 }
 121
 122 /* --------------------------------------------------------------------------------------------- */