src/editor/spell_dialogs.c

   1 /*
   2    Editor spell checker dialogs
   3
   4    Copyright (C) 2012-2020
   5    Free Software Foundation, Inc.
   6
   7    Written by:
   8    Ilia Maslakov <il.smind@gmail.com>, 2012
   9    Andrew Borodin <aborodin@vmail.ru>, 2013
  10
  11    This file is part of the Midnight Commander.
  12
  13    The Midnight Commander is free software: you can redistribute it
  14    and/or modify it under the terms of the GNU General Public License as
  15    published by the Free Software Foundation, either version 3 of the License,
  16    or (at your option) any later version.
  17
  18    The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
  25  */
  26
  27 #include <config.h>
  28
  29 #include "lib/global.h"
  30 #include "lib/strutil.h"        /* str_term_width1 */
  31 #include "lib/widget.h"
  32 #include "lib/tty/tty.h"        /* COLS, LINES */
  33
  34 #include "editwidget.h"
  35
  36 #include "spell.h"
  37 #include "spell_dialogs.h"
  38
  39 /*** global variables ****************************************************************************/
  40
  41 /*** file scope macro definitions ****************************************************************/
  42
  43 /*** file scope type declarations ****************************************************************/
  44
  45 /*** file scope variables ************************************************************************/
  46
  47 /*** file scope functions ************************************************************************/
  48
  49 /* --------------------------------------------------------------------------------------------- */
  50 /*** public functions ****************************************************************************/
  51 /* --------------------------------------------------------------------------------------------- */
  52 /**
  53  * Show suggests for the current word.
  54  *
  55  * @param edit Editor object
  56  * @param word Word for spell check
  57  * @param new_word Word to replace the incorrect word
  58  * @param suggest Array of suggests for current word
  59  * @return code of pressed button
  60  */
  61
  62 int
  63 spell_dialog_spell_suggest_show (WEdit * edit, const char *word, char **new_word, GArray * suggest)
  64 {
  65
  66     int sug_dlg_h = 14;         /* dialog height */
  67     int sug_dlg_w = 29;         /* dialog width */
  68     int xpos, ypos;
  69     char *lang_label;
  70     char *word_label;
  71     unsigned int i;
  72     int res;
  73     char *curr = NULL;
  74     WDialog *sug_dlg;
  75     WGroup *g;
  76     WListbox *sug_list;
  77     int max_btn_len = 0;
  78     int replace_len;
  79     int skip_len;
  80     int cancel_len;
  81     WButton *add_btn;
  82     WButton *replace_btn;
  83     WButton *skip_btn;
  84     WButton *cancel_button;
  85     int word_label_len;
  86
  87     /* calculate the dialog metrics */
  88     xpos = (COLS - sug_dlg_w) / 2;
  89     ypos = (LINES - sug_dlg_h) * 2 / 3;
  90
  91     /* Sometimes menu can hide replaced text. I don't like it */
  92     if ((edit->curs_row >= ypos - 1) && (edit->curs_row <= ypos + sug_dlg_h - 1))
  93         ypos -= sug_dlg_h;
  94
  95     add_btn = button_new (5, 28, B_ADD_WORD, NORMAL_BUTTON, _("&Add word"), 0);
  96     replace_btn = button_new (7, 28, B_ENTER, NORMAL_BUTTON, _("&Replace"), 0);
  97     replace_len = button_get_len (replace_btn);
  98     skip_btn = button_new (9, 28, B_SKIP_WORD, NORMAL_BUTTON, _("&Skip"), 0);
  99     skip_len = button_get_len (skip_btn);
 100     cancel_button = button_new (11, 28, B_CANCEL, NORMAL_BUTTON, _("&Cancel"), 0);
 101     cancel_len = button_get_len (cancel_button);
 102
 103     max_btn_len = MAX (replace_len, skip_len);
 104     max_btn_len = MAX (max_btn_len, cancel_len);
 105
 106     lang_label = g_strdup_printf ("%s: %s", _("Language"), aspell_get_lang ());
 107     word_label = g_strdup_printf ("%s: %s", _("Misspelled"), word);
 108     word_label_len = str_term_width1 (word_label) + 5;
 109
 110     sug_dlg_w += max_btn_len;
 111     sug_dlg_w = MAX (sug_dlg_w, word_label_len) + 1;
 112
 113     sug_dlg = dlg_create (TRUE, ypos, xpos, sug_dlg_h, sug_dlg_w, WPOS_KEEP_DEFAULT, TRUE,
 114                           dialog_colors, NULL, NULL, "[ASpell]", _("Check word"));
 115     g = GROUP (sug_dlg);
 116
 117     group_add_widget (g, label_new (1, 2, lang_label));
 118     group_add_widget (g, label_new (3, 2, word_label));
 119
 120     group_add_widget (g, groupbox_new (4, 2, sug_dlg_h - 5, 25, _("Suggest")));
 121
 122     sug_list = listbox_new (5, 2, sug_dlg_h - 7, 24, FALSE, NULL);
 123     for (i = 0; i < suggest->len; i++)
 124         listbox_add_item (sug_list, LISTBOX_APPEND_AT_END, 0, g_array_index (suggest, char *, i),
 125                           NULL, FALSE);
 126     group_add_widget (g, sug_list);
 127
 128     group_add_widget (g, add_btn);
 129     group_add_widget (g, replace_btn);
 130     group_add_widget (g, skip_btn);
 131     group_add_widget (g, cancel_button);
 132
 133     res = dlg_run (sug_dlg);
 134     if (res == B_ENTER)
 135     {
 136         char *tmp = NULL;
 137         listbox_get_current (sug_list, &curr, NULL);
 138
 139         if (curr != NULL)
 140             tmp = g_strdup (curr);
 141         *new_word = tmp;
 142     }
 143
 144     dlg_destroy (sug_dlg);
 145     g_free (lang_label);
 146     g_free (word_label);
 147
 148     return res;
 149 }
 150
 151 /* --------------------------------------------------------------------------------------------- */
 152 /**
 153  * Show dialog to select language for spell check.
 154  *
 155  * @param languages Array of available languages
 156  * @return name of choosed language
 157  */
 158
 159 char *
 160 spell_dialog_lang_list_show (GArray * languages)
 161 {
 162
 163     int lang_dlg_h = 12;        /* dialog height */
 164     int lang_dlg_w = 30;        /* dialog width */
 165     char *selected_lang = NULL;
 166     unsigned int i;
 167     int res;
 168     Listbox *lang_list;
 169
 170     /* Create listbox */
 171     lang_list = create_listbox_window_centered (-1, -1, lang_dlg_h, lang_dlg_w,
 172                                                 _("Select language"), "[ASpell]");
 173
 174     for (i = 0; i < languages->len; i++)
 175         LISTBOX_APPEND_TEXT (lang_list, 0, g_array_index (languages, char *, i), NULL, FALSE);
 176
 177     res = run_listbox (lang_list);
 178     if (res >= 0)
 179         selected_lang = g_strdup (g_array_index (languages, char *, (unsigned int) res));
 180
 181     return selected_lang;
 182
 183 }
 184
 185 /* --------------------------------------------------------------------------------------------- */