src/viewer/dialogs.c

   1 /*
   2    Internal file viewer for the Midnight Commander
   3    Function for paint dialogs
   4
   5    Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
   6    2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
   7
   8    Written by: 1994, 1995, 1998 Miguel de Icaza
   9                1994, 1995 Janne Kukonlehto
  10                1995 Jakub Jelinek
  11                1996 Joseph M. Hinkle
  12                1997 Norbert Warmuth
  13                1998 Pavel Machek
  14                2004 Roland Illig <roland.illig@gmx.de>
  15                2005 Roland Illig <roland.illig@gmx.de>
  16                2009 Slava Zanko <slavazanko@google.com>
  17                2009 Andrew Borodin <aborodin@vmail.ru>
  18                2009 Ilia Maslakov <il.smind@gmail.com>
  19
  20    This file is part of the Midnight Commander.
  21
  22    The Midnight Commander is free software; you can redistribute it
  23    and/or modify it under the terms of the GNU General Public License as
  24    published by the Free Software Foundation; either version 2 of the
  25    License, or (at your option) any later version.
  26
  27    The Midnight Commander is distributed in the hope that it will be
  28    useful, but WITHOUT ANY WARRANTY; without even the implied warranty
  29    of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  30    General Public License for more details.
  31
  32    You should have received a copy of the GNU General Public License
  33    along with this program; if not, write to the Free Software
  34    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  35    MA 02110-1301, USA.
  36  */
  37
  38 #include <config.h>
  39
  40 #include <stdlib.h>
  41 #include <sys/types.h>
  42
  43 #include "../src/search/search.h"
  44
  45 #include "../src/global.h"
  46 #include "../src/wtools.h"
  47 #include "../src/history.h"
  48 #include "../src/charsets.h"
  49
  50 #include "internal.h"
  51
  52 /*** global variables ****************************************************************************/
  53
  54 /*** file scope macro definitions ****************************************************************/
  55
  56 /*** file scope type declarations ****************************************************************/
  57
  58 /*** file scope variables ************************************************************************/
  59
  60 /*** file scope functions ************************************************************************/
  61
  62 /*** public functions ****************************************************************************/
  63
  64 /* --------------------------------------------------------------------------------------------- */
  65
  66 gboolean
  67 mcview_dialog_search (mcview_t * view)
  68 {
  69     int SEARCH_DLG_MIN_HEIGHT = 12;
  70     int SEARCH_DLG_HEIGHT_SUPPLY = 3;
  71     int SEARCH_DLG_WIDTH = 58;
  72
  73     char *exp = NULL;
  74     int qd_result;
  75
  76     size_t num_of_types;
  77     gchar **list_of_types = mc_search_get_types_strings_array (&num_of_types);
  78     int SEARCH_DLG_HEIGHT = SEARCH_DLG_MIN_HEIGHT + num_of_types - SEARCH_DLG_HEIGHT_SUPPLY;
  79
  80     QuickWidget quick_widgets[] =
  81     {
  82         QUICK_BUTTON (6, 10, SEARCH_DLG_HEIGHT - 3, SEARCH_DLG_HEIGHT, N_("&Cancel"), B_CANCEL, NULL),
  83         QUICK_BUTTON (2, 10, SEARCH_DLG_HEIGHT - 3, SEARCH_DLG_HEIGHT, N_("&OK"), B_ENTER, NULL),
  84 #ifdef HAVE_CHARSET
  85         QUICK_CHECKBOX (SEARCH_DLG_WIDTH / 2 + 3, SEARCH_DLG_WIDTH, 8, SEARCH_DLG_HEIGHT,
  86                         N_("All charsets"), &view->search_all_codepages),
  87 #endif
  88         QUICK_CHECKBOX (SEARCH_DLG_WIDTH / 2 + 3, SEARCH_DLG_WIDTH, 7, SEARCH_DLG_HEIGHT,
  89                         N_("&Whole words"), &view->whole_words),
  90         QUICK_CHECKBOX (SEARCH_DLG_WIDTH / 2 + 3, SEARCH_DLG_WIDTH, 6, SEARCH_DLG_HEIGHT,
  91                         N_("&Backwards"), &view->search_backwards),
  92         QUICK_CHECKBOX (SEARCH_DLG_WIDTH / 2 + 3, SEARCH_DLG_WIDTH, 5, SEARCH_DLG_HEIGHT,
  93                         N_("case &Sensitive"),  &view->search_case),
  94         QUICK_RADIO (3, SEARCH_DLG_WIDTH, 5, SEARCH_DLG_HEIGHT,
  95                         num_of_types, (const char **) list_of_types, (int *) &view->search_type),
  96         QUICK_INPUT (3, SEARCH_DLG_WIDTH, 3, SEARCH_DLG_HEIGHT,
  97                         INPUT_LAST_TEXT, SEARCH_DLG_WIDTH - 6, 0, MC_HISTORY_SHARED_SEARCH, &exp),
  98         QUICK_LABEL (2, SEARCH_DLG_WIDTH, 2, SEARCH_DLG_HEIGHT, N_(" Enter search string:")),
  99         QUICK_END
 100     };
 101
 102     QuickDialog Quick_input =
 103     {
 104         SEARCH_DLG_WIDTH, SEARCH_DLG_HEIGHT, -1, -1,
 105         N_("Search"), "[Input Line Keys]",
 106         quick_widgets, FALSE
 107     };
 108
 109     qd_result = quick_dialog (&Quick_input);
 110     g_strfreev (list_of_types);
 111
 112     if ((qd_result == B_CANCEL) ||(exp == NULL) || (exp[0] == '\0')) {
 113         g_free (exp);
 114         return FALSE;
 115     }
 116
 117 #ifdef HAVE_CHARSET
 118     {
 119         GString *tmp = str_convert_to_input (exp);
 120
 121         if (tmp) {
 122             g_free (exp);
 123             exp = g_string_free (tmp, FALSE);
 124         }
 125     }
 126 #endif
 127
 128     g_free (view->last_search_string);
 129     view->last_search_string = exp;
 130     exp = NULL;
 131
 132     if (view->search_nroff_seq)
 133         mcview_nroff_seq_free (&(view->search_nroff_seq));
 134
 135     if (view->search)
 136         mc_search_free (view->search);
 137
 138     view->search = mc_search_new (view->last_search_string, -1);
 139     view->search_nroff_seq = mcview_nroff_seq_new (view);
 140     if (!view->search) {
 141         g_free (exp);
 142         return FALSE;
 143     }
 144
 145     view->search->search_type = view->search_type;
 146     view->search->is_all_charsets = view->search_all_codepages;
 147     view->search->is_case_sentitive = view->search_case;
 148     view->search->search_fn = mcview_search_cmd_callback;
 149     view->search->update_fn = mcview_search_update_cmd_callback;
 150     view->search->whole_words = view->whole_words;
 151
 152     g_free (exp);
 153     return TRUE;
 154 }