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 "FormSpellchecker.h"
  14 #include "ControlSpellchecker.h"
  15 #include "forms/form_spellchecker.h"
  16
  17 #include "Tooltips.h"
  18 #include "xforms_helpers.h"
  19 #include "xformsBC.h"
  20
  21 #include "support/tostr.h"
  22
  23 #include "lyx_forms.h"
  24
  25
  26 using std::string;
  27
  28
  29 typedef FormCB<ControlSpellchecker, FormDB<FD_spellchecker> > base_class;
  30
  31 FormSpellchecker::FormSpellchecker()
  32         : base_class(_("Spell-check Document"))
  33 {}
  34
  35
  36 void FormSpellchecker::build()
  37 {
  38         dialog_.reset(build_spellchecker(this));
  39
  40         // Manage the buttons
  41         bcview().setCancel(dialog_->button_close);
  42
  43         // disable for read-only documents
  44         bcview().addReadOnly(dialog_->button_replace);
  45
  46         // trigger an input event for cut&paste with middle mouse button.
  47         setPrehandler(dialog_->input_replacement);
  48
  49         fl_set_input_return(dialog_->input_replacement, FL_RETURN_CHANGED);
  50
  51         // callback for double click in browser
  52         fl_set_browser_dblclick_callback(dialog_->browser_suggestions,
  53                                          C_FormBaseInputCB, 2);
  54
  55         // do not allow setting of slider by the mouse
  56         fl_deactivate_object(dialog_->slider_progress);
  57
  58         // set up the tooltips
  59         string str = _("Type replacement for unknown word "
  60                         "or select from suggestions.");
  61         tooltips().init(dialog_->input_replacement, str);
  62         str = _("List of replacement suggestions from dictionary.");
  63         tooltips().init(dialog_->browser_suggestions, str);
  64         // Work-around xforms' bug; enable tooltips for browser widgets.
  65         setPrehandler(dialog_->browser_suggestions);
  66         str = _("Replace unknown word.");
  67         tooltips().init(dialog_->button_replace, str);
  68         str = _("Ignore unknown word.");
  69         tooltips().init(dialog_->button_ignore, str);
  70         str = _("Accept unknown word as known in this session.");
  71         tooltips().init(dialog_->button_accept, str);
  72         str = _("Add unknown word to personal dictionary.");
  73         tooltips().init(dialog_->button_add, str);
  74         str = _("Shows word count and progress on spell check.");
  75         tooltips().init(dialog_->slider_progress, str);
  76 }
  77
  78
  79 void FormSpellchecker::partialUpdate(int s)
  80 {
  81         ControlSpellchecker::State const state =
  82                 static_cast<ControlSpellchecker::State>(s);
  83
  84         switch (state) {
  85
  86         case ControlSpellchecker::SPELL_FOUND_WORD: {
  87                 // Set suggestions.
  88                 string w = controller().getWord();
  89                 fl_set_input(dialog_->input_replacement, w.c_str());
  90                 fl_set_object_label(dialog_->text_unknown, w.c_str());
  91                 fl_clear_browser(dialog_->browser_suggestions);
  92                 while (!(w = controller().getSuggestion()).empty()) {
  93                         fl_add_browser_line(dialog_->browser_suggestions,
  94                                             w.c_str());
  95                 }
  96                 // Fall through...
  97         }
  98
  99         case ControlSpellchecker::SPELL_PROGRESSED: {
 100                 int const progress = controller().getProgress();
 101                 if (progress == 0)
 102                         break;
 103
 104                 double const wordcount = controller().getCount();
 105                 double const total = 100.0 * wordcount / progress;
 106                 string const label = tostr(progress) + " %";
 107
 108                 fl_set_slider_bounds(dialog_->slider_progress, 0.0, total);
 109                 fl_set_slider_value(dialog_->slider_progress, wordcount);
 110                 fl_set_object_label(dialog_->slider_progress, label.c_str());
 111                 fl_redraw_object(dialog_->slider_progress);
 112                 break;
 113         }
 114
 115         }
 116 }
 117
 118
 119 ButtonPolicy::SMInput FormSpellchecker::input(FL_OBJECT * ob, long ob_value)
 120 {
 121         if (ob == dialog_->button_replace) {
 122                 string const tmp = getString(dialog_->input_replacement);
 123                 controller().replace(tmp);
 124
 125         } else if (ob == dialog_->button_ignore) {
 126                 controller().check();
 127
 128         } else if (ob == dialog_->button_accept) {
 129                 controller().ignoreAll();
 130
 131         } else if (ob == dialog_->button_add) {
 132                 controller().insert();
 133
 134         } else if (ob == dialog_->browser_suggestions) {
 135                 string const tmp = getString(dialog_->browser_suggestions);
 136                 if (tmp.empty())
 137                         return ButtonPolicy::SMI_NOOP;
 138
 139                 if (ob_value != 2) {
 140                         // single-click
 141                         // place the chosen string in the input as feedback
 142                         fl_set_input(dialog_->input_replacement, tmp.c_str());
 143
 144                 } else {
 145                         // double-click
 146                         controller().replace(tmp);
 147                         // reset the browser so that the following
 148                         // single-click callback doesn't do anything
 149                         fl_deselect_browser(dialog_->browser_suggestions);
 150                 }
 151         }
 152
 153         return ButtonPolicy::SMI_VALID;
 154 }