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 "forms/form_spellchecker.h"
  15
  16 #include "controllers/ControlSpellchecker.h"
  17
  18 #include "Tooltips.h"
  19 #include "xforms_helpers.h"
  20 #include "xformsBC.h"
  21
  22 #include "support/tostr.h"
  23
  24 #include "lyx_forms.h"
  25
  26
  27 using std::string;
  28
  29
  30 typedef FormController<ControlSpellchecker, FormView<FD_spellchecker> > base_class;
  31
  32 FormSpellchecker::FormSpellchecker(Dialog & parent)
  33         : base_class(parent, _("Spell-check document"))
  34 {}
  35
  36
  37 void FormSpellchecker::build()
  38 {
  39         dialog_.reset(build_spellchecker(this));
  40
  41         // Manage the buttons
  42         bcview().setCancel(dialog_->button_close);
  43
  44         // disable for read-only documents
  45         bcview().addReadOnly(dialog_->button_replace);
  46
  47         // trigger an input event for cut&paste with middle mouse button.
  48         setPrehandler(dialog_->input_replacement);
  49
  50         fl_set_input_return(dialog_->input_replacement, FL_RETURN_CHANGED);
  51
  52         // callback for double click in browser
  53         fl_set_browser_dblclick_callback(dialog_->browser_suggestions,
  54                                          C_FormDialogView_InputCB, 2);
  55
  56         // do not allow setting of slider by the mouse
  57         fl_deactivate_object(dialog_->slider_progress);
  58
  59         // set up the tooltips
  60         string str = _("Type replacement for unknown word "
  61                         "or select from suggestions.");
  62         tooltips().init(dialog_->input_replacement, str);
  63         str = _("List of replacement suggestions from dictionary.");
  64         tooltips().init(dialog_->browser_suggestions, str);
  65         // Work-around xforms' bug; enable tooltips for browser widgets.
  66         setPrehandler(dialog_->browser_suggestions);
  67         str = _("Replace unknown word.");
  68         tooltips().init(dialog_->button_replace, str);
  69         str = _("Ignore unknown word.");
  70         tooltips().init(dialog_->button_ignore, str);
  71         str = _("Accept unknown word as known in this session.");
  72         tooltips().init(dialog_->button_accept, str);
  73         str = _("Add unknown word to personal dictionary.");
  74         tooltips().init(dialog_->button_add, str);
  75         str = _("Shows word count and progress on spell check.");
  76         tooltips().init(dialog_->slider_progress, str);
  77 }
  78
  79
  80 void FormSpellchecker::update()
  81 {
  82         controller().check();
  83 }
  84
  85
  86 void FormSpellchecker::partialUpdate(int s)
  87 {
  88         ControlSpellchecker::State const state =
  89                 static_cast<ControlSpellchecker::State>(s);
  90
  91         switch (state) {
  92
  93         case ControlSpellchecker::SPELL_FOUND_WORD: {
  94                 // Set suggestions.
  95                 string w = controller().getWord();
  96                 fl_set_input(dialog_->input_replacement, w.c_str());
  97                 fl_set_object_label(dialog_->text_unknown, w.c_str());
  98                 fl_clear_browser(dialog_->browser_suggestions);
  99                 while (!(w = controller().getSuggestion()).empty()) {
 100                         fl_add_browser_line(dialog_->browser_suggestions,
 101                                             w.c_str());
 102                 }
 103                 // Fall through...
 104         }
 105
 106         case ControlSpellchecker::SPELL_PROGRESSED: {
 107                 int const progress = controller().getProgress();
 108                 if (progress == 0)
 109                         break;
 110
 111                 double const wordcount = controller().getCount();
 112                 double const total = 100.0 * wordcount / progress;
 113                 string const label = tostr(progress) + " %";
 114
 115                 fl_set_slider_bounds(dialog_->slider_progress, 0.0, total);
 116                 fl_set_slider_value(dialog_->slider_progress, wordcount);
 117                 fl_set_object_label(dialog_->slider_progress, label.c_str());
 118                 fl_redraw_object(dialog_->slider_progress);
 119                 break;
 120         }
 121
 122         }
 123 }
 124
 125
 126 ButtonPolicy::SMInput FormSpellchecker::input(FL_OBJECT * ob, long ob_value)
 127 {
 128         if (ob == dialog_->button_replace) {
 129                 string const tmp = getString(dialog_->input_replacement);
 130                 controller().replace(tmp);
 131
 132         } else if (ob == dialog_->button_ignore) {
 133                 controller().check();
 134
 135         } else if (ob == dialog_->button_accept) {
 136                 controller().ignoreAll();
 137
 138         } else if (ob == dialog_->button_add) {
 139                 controller().insert();
 140
 141         } else if (ob == dialog_->browser_suggestions) {
 142                 string const tmp = getString(dialog_->browser_suggestions);
 143                 if (tmp.empty())
 144                         return ButtonPolicy::SMI_NOOP;
 145
 146                 if (ob_value != 2) {
 147                         // single-click
 148                         // place the chosen string in the input as feedback
 149                         fl_set_input(dialog_->input_replacement, tmp.c_str());
 150
 151                 } else {
 152                         // double-click
 153                         controller().replace(tmp);
 154                         // reset the browser so that the following
 155                         // single-click callback doesn't do anything
 156                         fl_deselect_browser(dialog_->browser_suggestions);
 157                 }
 158         }
 159
 160         return ButtonPolicy::SMI_VALID;
 161 }