src/frontends/xforms/FormSpellchecker.C

   1 /**
   2  * \file FormSpellchecker.C
   3  * Copyright 2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Edwin Leuven, leuven@fee.uva.nl
   7  */
   8
   9 #include <config.h>
  10
  11 #ifdef __GNUG__
  12 #pragma implementation
  13 #endif
  14
  15 #include "xformsBC.h"
  16 #include "xforms_helpers.h"
  17 #include "ControlSpellchecker.h"
  18 #include "FormSpellchecker.h"
  19 #include "forms/form_spellchecker.h"
  20 #include FORMS_H_LOCATION
  21
  22 typedef FormCB<ControlSpellchecker, FormDB<FD_spellchecker> > base_class;
  23
  24 FormSpellchecker::FormSpellchecker(ControlSpellchecker & c)
  25         : base_class(c, _("LyX: Spellchecker"), false)
  26 {}
  27
  28
  29 void FormSpellchecker::build()
  30 {
  31         dialog_.reset(build_spellchecker(this));
  32
  33         fl_set_slider_bounds(dialog_->slider, 0.0, 100.0);
  34         fl_set_slider_step(dialog_->slider, 1.0);
  35
  36         fl_set_browser_dblclick_callback(dialog_->browser,
  37                                          C_FormBaseInputCB, 2);
  38
  39         fl_set_input_return(dialog_->input, FL_RETURN_CHANGED);
  40         setPrehandler(dialog_->input);
  41
  42         // Manage the buttons
  43         bc().setCancel(dialog_->button_close);
  44         bc().addReadOnly(dialog_->button_replace);
  45         bc().addReadOnly(dialog_->button_accept);
  46         bc().addReadOnly(dialog_->button_insert);
  47         bc().addReadOnly(dialog_->button_ignore);
  48         bc().addReadOnly(dialog_->button_start);
  49         bc().addReadOnly(dialog_->button_stop);
  50         bc().addReadOnly(dialog_->browser);
  51 }
  52
  53 void FormSpellchecker::update()
  54 {
  55         string const w;
  56         fl_set_input(dialog_->input, w.c_str());
  57         fl_set_object_label(dialog_->text, w.c_str());
  58         fl_clear_browser(dialog_->browser);
  59         fl_set_slider_value(dialog_->slider, 0);
  60 }
  61
  62 ButtonPolicy::SMInput FormSpellchecker::input(FL_OBJECT * obj, long val)
  63 {
  64         if (obj == dialog_->button_replace) {
  65                 string const tmp = getStringFromInput(dialog_->input);
  66                 controller().replace(tmp);
  67
  68         } else if (obj == dialog_->button_start) {
  69                 controller().check();
  70                 stop(false);
  71
  72         } else if (obj == dialog_->button_stop) {
  73                 controller().stop();
  74                 stop(true);
  75
  76         } else if (obj == dialog_->button_ignore) {
  77                 controller().check();
  78
  79         } else if (obj == dialog_->button_accept) {
  80                 controller().ignoreAll();
  81
  82         } else if (obj == dialog_->button_insert) {
  83                 controller().insert();
  84
  85         } else if (obj == dialog_->button_options) {
  86                 controller().options();
  87
  88         } else if (obj == dialog_->browser) {
  89                 int const line = fl_get_browser(dialog_->browser);
  90                 string const tmp =
  91                         getStringFromBrowser(dialog_->browser, line);
  92                 if (tmp.empty())
  93                         return ButtonPolicy::SMI_NOOP;
  94
  95                 if (val != 2) {
  96                         // single-click
  97                         // place the chosen string in the input as feedback
  98                         fl_set_input(dialog_->input, tmp.c_str());
  99
 100                 } else {
 101                         // double-click
 102                         controller().replace(tmp);
 103                         // reset the browser so that the following
 104                         // single-click callback doesn't do anything
 105                         fl_deselect_browser_line(dialog_->browser, line);
 106                 }
 107         }
 108
 109         return ButtonPolicy::SMI_VALID;
 110 }
 111
 112 void FormSpellchecker::partialUpdate(int id)
 113 {
 114         switch (id) {
 115         case 0:
 116                 // set progress bar
 117                 fl_set_slider_value(dialog_->slider,
 118                                     controller().getProgress());
 119                 break;
 120         case 1:
 121         {
 122                 // set suggestions
 123                 string w = controller().getWord();
 124                 fl_set_input(dialog_->input, w.c_str());
 125                 fl_set_object_label(dialog_->text, w.c_str());
 126                 fl_clear_browser(dialog_->browser);
 127                 while (!(w = controller().getSuggestion()).empty()) {
 128                         fl_add_browser_line(dialog_->browser, w.c_str());
 129                 }
 130         }
 131         break;
 132         case 2:
 133                 // show exit message
 134                 fl_show_messages(controller().getMessage().c_str());
 135                 hide();
 136         }
 137
 138 }
 139
 140
 141 void FormSpellchecker::showMessage(const char * msg)
 142 {
 143         fl_show_message(msg, "", "");
 144 }
 145
 146 void FormSpellchecker::stop(bool stop)
 147 {
 148         setEnabled(dialog_->button_start, stop);
 149         setEnabled(dialog_->button_replace, !stop);
 150         setEnabled(dialog_->button_ignore, !stop);
 151         setEnabled(dialog_->button_accept, !stop);
 152         setEnabled(dialog_->button_insert, !stop);
 153         setEnabled(dialog_->button_stop, !stop);
 154         setEnabled(dialog_->browser, !stop);
 155         setEnabled(dialog_->input, !stop);
 156 }