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