src/frontends/xforms/FormSpellchecker.C

   1 /**
   2  * \file FormSpellchecker.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Edwin Leuven
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13 #include "xformsBC.h"
  14 #include "FormSpellchecker.h"
  15 #include "ControlSpellchecker.h"
  16 #include "forms/form_spellchecker.h"
  17
  18 #include "forms_gettext.h"
  19 #include "Tooltips.h"
  20 #include "xforms_helpers.h"
  21 #include "support/tostr.h"
  22
  23 #include "lyx_forms.h"
  24
  25 using std::endl;
  26
  27 typedef FormCB<ControlSpellchecker, FormDB<FD_spellchecker> > base_class;
  28
  29 FormSpellchecker::FormSpellchecker()
  30         : base_class(_("Spell-check Document"))
  31 {}
  32
  33
  34 void FormSpellchecker::build()
  35 {
  36         dialog_.reset(build_spellchecker(this));
  37
  38         // Manage the buttons
  39         bcview().setCancel(dialog_->button_close);
  40
  41         // disable for read-only documents
  42         bcview().addReadOnly(dialog_->button_replace);
  43
  44         // trigger an input event for cut&paste with middle mouse button.
  45         setPrehandler(dialog_->input_replacement);
  46
  47         fl_set_input_return(dialog_->input_replacement, FL_RETURN_CHANGED);
  48
  49         // callback for double click in browser
  50         fl_set_browser_dblclick_callback(dialog_->browser_suggestions,
  51                                          C_FormBaseInputCB, 2);
  52
  53         // do not allow setting of slider by the mouse
  54         fl_deactivate_object(dialog_->slider_progress);
  55
  56         // set up the tooltips
  57         string str = _("Type replacement for unknown word "
  58                         "or select from suggestions.");
  59         tooltips().init(dialog_->input_replacement, str);
  60         str = _("List of replacement suggestions from dictionary.");
  61         tooltips().init(dialog_->browser_suggestions, str);
  62         // Work-around xforms' bug; enable tooltips for browser widgets.
  63         setPrehandler(dialog_->browser_suggestions);
  64         str = _("Replace unknown word.");
  65         tooltips().init(dialog_->button_replace, str);
  66         str = _("Ignore unknown word.");
  67         tooltips().init(dialog_->button_ignore, str);
  68         str = _("Accept unknown word as known in this session.");
  69         tooltips().init(dialog_->button_accept, str);
  70         str = _("Add unknown word to personal dictionary.");
  71         tooltips().init(dialog_->button_add, str);
  72         str = _("Shows word count and progress on spell check.");
  73         tooltips().init(dialog_->slider_progress, str);
  74 }
  75
  76
  77 void FormSpellchecker::partialUpdate(int s)
  78 {
  79         ControlSpellchecker::State const state =
  80                 static_cast<ControlSpellchecker::State>(s);
  81
  82         switch (state) {
  83
  84         case ControlSpellchecker::SPELL_FOUND_WORD: {
  85                 // Set suggestions.
  86                 string w = controller().getWord();
  87                 fl_set_input(dialog_->input_replacement, w.c_str());
  88                 fl_set_object_label(dialog_->text_unknown, w.c_str());
  89                 fl_clear_browser(dialog_->browser_suggestions);
  90                 while (!(w = controller().getSuggestion()).empty()) {
  91                         fl_add_browser_line(dialog_->browser_suggestions,
  92                                             w.c_str());
  93                 }
  94                 // Fall through...
  95         }
  96
  97         case ControlSpellchecker::SPELL_PROGRESSED: {
  98                 int const progress = controller().getProgress();
  99                 if (progress == 0)
 100                         break;
 101
 102                 double const wordcount = controller().getCount();
 103                 double const total = 100.0 * wordcount / progress;
 104                 string const label = tostr(progress) + " %";
 105
 106                 fl_set_slider_bounds(dialog_->slider_progress, 0.0, total);
 107                 fl_set_slider_value(dialog_->slider_progress, wordcount);
 108                 fl_set_object_label(dialog_->slider_progress, label.c_str());
 109                 fl_redraw_object(dialog_->slider_progress);
 110                 break;
 111         }
 112
 113         }
 114 }
 115
 116
 117 ButtonPolicy::SMInput FormSpellchecker::input(FL_OBJECT * ob, long ob_value)
 118 {
 119         if (ob == dialog_->button_replace) {
 120                 string const tmp = getString(dialog_->input_replacement);
 121                 controller().replace(tmp);
 122
 123         } else if (ob == dialog_->button_ignore) {
 124                 controller().check();
 125
 126         } else if (ob == dialog_->button_accept) {
 127                 controller().ignoreAll();
 128
 129         } else if (ob == dialog_->button_add) {
 130                 controller().insert();
 131
 132         } else if (ob == dialog_->browser_suggestions) {
 133                 string const tmp = getString(dialog_->browser_suggestions);
 134                 if (tmp.empty())
 135                         return ButtonPolicy::SMI_NOOP;
 136
 137                 if (ob_value != 2) {
 138                         // single-click
 139                         // place the chosen string in the input as feedback
 140                         fl_set_input(dialog_->input_replacement, tmp.c_str());
 141
 142                 } else {
 143                         // double-click
 144                         controller().replace(tmp);
 145                         // reset the browser so that the following
 146                         // single-click callback doesn't do anything
 147                         fl_deselect_browser(dialog_->browser_suggestions);
 148                 }
 149         }
 150
 151         return ButtonPolicy::SMI_VALID;
 152 }