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     Dlg_head *sug_dlg;
  74     WListbox *sug_list;
  75     int max_btn_len = 0;
  76     int add_len;
  77     int replace_len;
  78     int skip_len;
  79     int cancel_len;
  80     WButton *add_btn;
  81     WButton *replace_btn;
  82     WButton *skip_btn;
  83     WButton *cancel_button;
  84     int word_label_len;
  85
  86     /* calculate the dialog metrics */
  87     xpos = (COLS - sug_dlg_w) / 2;
  88     ypos = (LINES - sug_dlg_h) * 2 / 3;
  89
  90     /* Sometimes menu can hide replaced text. I don't like it */
  91     if ((edit->curs_row >= ypos - 1) && (edit->curs_row <= ypos + sug_dlg_h - 1))
  92         ypos -= sug_dlg_h;
  93
  94     add_btn = button_new (5, 28, B_ADD_WORD, NORMAL_BUTTON, _("&Add word"), 0);
  95     add_len = button_get_len (add_btn);
  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 = create_dlg (TRUE, ypos, xpos, sug_dlg_h, sug_dlg_w,
 114                           dialog_colors, NULL, NULL, "[ASpell]", _("Check word"), DLG_COMPACT);
 115
 116     add_widget (sug_dlg, label_new (1, 2, lang_label));
 117     add_widget (sug_dlg, label_new (3, 2, word_label));
 118
 119     add_widget (sug_dlg, groupbox_new (4, 2, sug_dlg_h - 5, 25, _("Suggest")));
 120
 121     sug_list = listbox_new (5, 2, sug_dlg_h - 7, 24, FALSE, NULL);
 122     for (i = 0; i < suggest->len; i++)
 123         listbox_add_item (sug_list, LISTBOX_APPEND_AT_END, 0, g_array_index (suggest, char *, i),
 124                           NULL);
 125     add_widget (sug_dlg, sug_list);
 126
 127     add_widget (sug_dlg, add_btn);
 128     add_widget (sug_dlg, replace_btn);
 129     add_widget (sug_dlg, skip_btn);
 130     add_widget (sug_dlg, cancel_button);
 131
 132     res = run_dlg (sug_dlg);
 133     if (res == B_ENTER)
 134     {
 135         char *tmp = NULL;
 136         listbox_get_current (sug_list, &curr, NULL);
 137
 138         if (curr != NULL)
 139             tmp = g_strdup (curr);
 140         *new_word = tmp;
 141     }
 142
 143     destroy_dlg (sug_dlg);
 144     g_free (lang_label);
 145     g_free (word_label);
 146
 147     return res;
 148 }
 149
 150 /* --------------------------------------------------------------------------------------------- */
 151 /**
 152  * Show dialog to select language for spell check.
 153  *
 154  * @param languages Array of available languages
 155  * @return name of choosed language
 156  */
 157
 158 char *
 159 spell_dialog_lang_list_show (GArray * languages)
 160 {
 161
 162     int lang_dlg_h = 12;        /* dialog height */
 163     int lang_dlg_w = 30;        /* dialog width */
 164     char *selected_lang = NULL;
 165     unsigned int i;
 166     int res;
 167     Listbox *lang_list;
 168
 169     /* Create listbox */
 170     lang_list = create_listbox_window_centered (-1, -1, lang_dlg_h, lang_dlg_w,
 171                                                 _("Select language"), "[ASpell]");
 172
 173     for (i = 0; i < languages->len; i++)
 174         LISTBOX_APPEND_TEXT (lang_list, 0, g_array_index (languages, char *, i), NULL);
 175
 176     res = run_listbox (lang_list);
 177     if (res >= 0)
 178         selected_lang = g_strdup (g_array_index (languages, char *, (unsigned int) res));
 179
 180     return selected_lang;
 181
 182 }
 183
 184 /* --------------------------------------------------------------------------------------------- */