src/editor/spell_dialogs.c

   1 /*
   2    Editor spell checker dialogs
   3
   4    Copyright (C) 2012
   5    The Free Software Foundation, Inc.
   6
   7    Written by:
   8    Ilia Maslakov <il.smind@gmail.com>, 2012
   9
  10    This file is part of the Midnight Commander.
  11
  12    The Midnight Commander is free software: you can redistribute it
  13    and/or modify it under the terms of the GNU General Public License as
  14    published by the Free Software Foundation, either version 3 of the License,
  15    or (at your option) any later version.
  16
  17    The Midnight Commander is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24  */
  25
  26 #include <config.h>
  27
  28 #include "lib/global.h"
  29 #include "lib/strutil.h"        /* str_term_width1 */
  30 #include "lib/widget.h"
  31 #include "lib/tty/tty.h"        /* COLS, LINES */
  32
  33 #include "editwidget.h"
  34
  35 #include "spell.h"
  36 #include "spell_dialogs.h"
  37
  38 /*** global variables ****************************************************************************/
  39
  40 /*** file scope macro definitions ****************************************************************/
  41
  42 /*** file scope type declarations ****************************************************************/
  43
  44 /*** file scope variables ************************************************************************/
  45
  46 /*** file scope functions ************************************************************************/
  47
  48 /* --------------------------------------------------------------------------------------------- */
  49 /*** public functions ****************************************************************************/
  50 /* --------------------------------------------------------------------------------------------- */
  51 /**
  52  * Show suggests for the current word.
  53  *
  54  * @param edit Editor object
  55  * @param word Word for spell check
  56  * @param new_word Word to replace the incorrect word
  57  * @param suggest Array of suggests for current word
  58  * @return code of pressed button
  59  */
  60
  61 int
  62 spell_dialog_spell_suggest_show (WEdit * edit, const char *word, char **new_word, GArray * suggest)
  63 {
  64
  65     int sug_dlg_h = 14;         /* dialog height */
  66     int sug_dlg_w = 29;         /* dialog width */
  67     int xpos, ypos;
  68     char *lang_label;
  69     char *word_label;
  70     unsigned int i;
  71     int res;
  72     char *curr = NULL;
  73     WDialog *sug_dlg;
  74     WListbox *sug_list;
  75     int max_btn_len = 0;
  76     int replace_len;
  77     int skip_len;
  78     int cancel_len;
  79     WButton *add_btn;
  80     WButton *replace_btn;
  81     WButton *skip_btn;
  82     WButton *cancel_button;
  83     int word_label_len;
  84
  85     /* calculate the dialog metrics */
  86     xpos = (COLS - sug_dlg_w) / 2;
  87     ypos = (LINES - sug_dlg_h) * 2 / 3;
  88
  89     /* Sometimes menu can hide replaced text. I don't like it */
  90     if ((edit->curs_row >= ypos - 1) && (edit->curs_row <= ypos + sug_dlg_h - 1))
  91         ypos -= sug_dlg_h;
  92
  93     add_btn = button_new (5, 28, B_ADD_WORD, NORMAL_BUTTON, _("&Add word"), 0);
  94     replace_btn = button_new (7, 28, B_ENTER, NORMAL_BUTTON, _("&Replace"), 0);
  95     replace_len = button_get_len (replace_btn);
  96     skip_btn = button_new (9, 28, B_SKIP_WORD, NORMAL_BUTTON, _("&Skip"), 0);
  97     skip_len = button_get_len (skip_btn);
  98     cancel_button = button_new (11, 28, B_CANCEL, NORMAL_BUTTON, _("&Cancel"), 0);
  99     cancel_len = button_get_len (cancel_button);
 100
 101     max_btn_len = max (replace_len, skip_len);
 102     max_btn_len = max (max_btn_len, cancel_len);
 103
 104     lang_label = g_strdup_printf ("%s: %s", _("Language"), aspell_get_lang ());
 105     word_label = g_strdup_printf ("%s: %s", _("Misspelled"), word);
 106     word_label_len = str_term_width1 (word_label) + 5;
 107
 108     sug_dlg_w += max_btn_len;
 109     sug_dlg_w = max (sug_dlg_w, word_label_len) + 1;
 110
 111     sug_dlg = create_dlg (TRUE, ypos, xpos, sug_dlg_h, sug_dlg_w,
 112                           dialog_colors, NULL, NULL, "[ASpell]", _("Check word"), DLG_COMPACT);
 113
 114     add_widget (sug_dlg, label_new (1, 2, lang_label));
 115     add_widget (sug_dlg, label_new (3, 2, word_label));
 116
 117     add_widget (sug_dlg, groupbox_new (4, 2, sug_dlg_h - 5, 25, _("Suggest")));
 118
 119     sug_list = listbox_new (5, 2, sug_dlg_h - 7, 24, FALSE, NULL);
 120     for (i = 0; i < suggest->len; i++)
 121         listbox_add_item (sug_list, LISTBOX_APPEND_AT_END, 0, g_array_index (suggest, char *, i),
 122                           NULL);
 123     add_widget (sug_dlg, sug_list);
 124
 125     add_widget (sug_dlg, add_btn);
 126     add_widget (sug_dlg, replace_btn);
 127     add_widget (sug_dlg, skip_btn);
 128     add_widget (sug_dlg, cancel_button);
 129
 130     res = run_dlg (sug_dlg);
 131     if (res == B_ENTER)
 132     {
 133         char *tmp = NULL;
 134         listbox_get_current (sug_list, &curr, NULL);
 135
 136         if (curr != NULL)
 137             tmp = g_strdup (curr);
 138         *new_word = tmp;
 139     }
 140
 141     destroy_dlg (sug_dlg);
 142     g_free (lang_label);
 143     g_free (word_label);
 144
 145     return res;
 146 }
 147
 148 /* --------------------------------------------------------------------------------------------- */
 149 /**
 150  * Show dialog to select language for spell check.
 151  *
 152  * @param languages Array of available languages
 153  * @return name of choosed language
 154  */
 155
 156 char *
 157 spell_dialog_lang_list_show (GArray * languages)
 158 {
 159
 160     int lang_dlg_h = 12;        /* dialog height */
 161     int lang_dlg_w = 30;        /* dialog width */
 162     char *selected_lang = NULL;
 163     unsigned int i;
 164     int res;
 165     Listbox *lang_list;
 166
 167     /* Create listbox */
 168     lang_list = create_listbox_window_centered (-1, -1, lang_dlg_h, lang_dlg_w,
 169                                                 _("Select language"), "[ASpell]");
 170
 171     for (i = 0; i < languages->len; i++)
 172         LISTBOX_APPEND_TEXT (lang_list, 0, g_array_index (languages, char *, i), NULL);
 173
 174     res = run_listbox (lang_list);
 175     if (res >= 0)
 176         selected_lang = g_strdup (g_array_index (languages, char *, (unsigned int) res));
 177
 178     return selected_lang;
 179
 180 }
 181
 182 /* --------------------------------------------------------------------------------------------- */