src/frontends/qt4/QSpellchecker.cpp

   1 /**
   2  * \file QSpellchecker.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "QSpellchecker.h"
  14 #include "Qt2BC.h"
  15 #include "qt_helpers.h"
  16
  17 #include "controllers/ControlSpellchecker.h"
  18
  19 #include <QProgressBar>
  20 #include <QLineEdit>
  21 #include <QPushButton>
  22 #include <QListWidget>
  23 #include <QListWidgetItem>
  24 #include <QCloseEvent>
  25 #include <QSyntaxHighlighter>
  26 #include <QTextCharFormat>
  27 #include <QTextDocument>
  28
  29
  30 using std::string;
  31
  32 namespace lyx {
  33 namespace frontend {
  34
  35 /////////////////////////////////////////////////////////////////////
  36 //
  37 // QSpellCheckerDialog
  38 //
  39 /////////////////////////////////////////////////////////////////////
  40
  41
  42 QSpellcheckerDialog::QSpellcheckerDialog(QSpellchecker * form)
  43         : form_(form)
  44 {
  45         setupUi(this);
  46
  47         connect(closePB, SIGNAL(clicked()), form, SLOT(slotClose()));
  48
  49         connect(replaceCO, SIGNAL(highlighted(const QString &)),
  50                 this, SLOT(replaceChanged(const QString &)));
  51         connect(replacePB, SIGNAL(clicked()),
  52                 this, SLOT(replaceClicked()));
  53         connect(ignorePB, SIGNAL(clicked()),
  54                 this, SLOT(ignoreClicked()));
  55         connect(replacePB_3, SIGNAL(clicked()),
  56                 this, SLOT(acceptClicked()));
  57         connect(addPB, SIGNAL(clicked()),
  58                 this, SLOT(addClicked()));
  59         connect(suggestionsLW, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
  60                 this, SLOT(replaceClicked() ) );
  61         connect(suggestionsLW, SIGNAL(itemClicked(QListWidgetItem*)),
  62                 this, SLOT(suggestionChanged(QListWidgetItem*)));
  63 }
  64
  65
  66 void QSpellcheckerDialog::acceptClicked()
  67 {
  68         form_->accept();
  69 }
  70
  71 void QSpellcheckerDialog::addClicked()
  72 {
  73         form_->add();
  74 }
  75
  76 void QSpellcheckerDialog::replaceClicked()
  77 {
  78         form_->replace();
  79 }
  80
  81 void QSpellcheckerDialog::ignoreClicked()
  82 {
  83         form_->ignore();
  84 }
  85
  86 void QSpellcheckerDialog::suggestionChanged(QListWidgetItem * item)
  87 {
  88         if (replaceCO->count() != 0)
  89                 replaceCO->setItemText(0, item->text());
  90         else
  91                 replaceCO->addItem(item->text());
  92
  93         replaceCO->setCurrentIndex(0);
  94 }
  95
  96 void QSpellcheckerDialog::replaceChanged(const QString & str)
  97 {
  98         if (suggestionsLW->currentItem()->text() == str)
  99                 return;
 100
 101         for (int i = 0; i < suggestionsLW->count(); ++i) {
 102                 if (suggestionsLW->item(i)->text() == str) {
 103                         suggestionsLW->setCurrentRow(i);
 104                         break;
 105                 }
 106         }
 107 }
 108
 109
 110 void QSpellcheckerDialog::closeEvent(QCloseEvent * e)
 111 {
 112         form_->slotWMHide();
 113         e->accept();
 114 }
 115
 116
 117 void QSpellcheckerDialog::reject()
 118 {
 119         form_->slotWMHide();
 120         QDialog::reject();
 121 }
 122
 123
 124
 125 /////////////////////////////////////////////////////////////////////
 126 //
 127 // QSpellChecker
 128 //
 129 /////////////////////////////////////////////////////////////////////
 130
 131 typedef QController<ControlSpellchecker, QView<QSpellcheckerDialog> >
 132         SpellcheckerBase;
 133
 134 QSpellchecker::QSpellchecker(Dialog & parent)
 135         : SpellcheckerBase(parent, _("Spellchecker"))
 136 {}
 137
 138
 139 void QSpellchecker::build_dialog()
 140 {
 141         dialog_.reset(new QSpellcheckerDialog(this));
 142
 143         bcview().setCancel(dialog_->closePB);
 144         dialog_->wordED->setReadOnly(true);
 145 }
 146
 147
 148 void QSpellchecker::update_contents()
 149 {
 150         if (isVisible() || controller().exitEarly())
 151                 controller().check();
 152 }
 153
 154
 155 void QSpellchecker::accept()
 156 {
 157         controller().ignoreAll();
 158 }
 159
 160
 161 void QSpellchecker::add()
 162 {
 163         controller().insert();
 164 }
 165
 166
 167 void QSpellchecker::ignore()
 168 {
 169         controller().check();
 170 }
 171
 172
 173 void QSpellchecker::replace()
 174 {
 175         controller().replace(qstring_to_ucs4(dialog_->replaceCO->currentText()));
 176 }
 177
 178
 179 void QSpellchecker::partialUpdate(int s)
 180 {
 181         ControlSpellchecker::State const state =
 182                 static_cast<ControlSpellchecker::State>(s);
 183
 184         switch (state) {
 185
 186         case ControlSpellchecker::SPELL_PROGRESSED:
 187                 dialog_->spellcheckPR->setValue(controller().getProgress());
 188                 break;
 189
 190         case ControlSpellchecker::SPELL_FOUND_WORD: {
 191                 dialog_->wordED->setText(toqstr(controller().getWord()));
 192                 dialog_->suggestionsLW->clear();
 193
 194                 docstring w;
 195                 while (!(w = controller().getSuggestion()).empty()) {
 196                         dialog_->suggestionsLW->addItem(toqstr(w));
 197                 }
 198
 199                 if (dialog_->suggestionsLW->count() == 0) {
 200                         dialog_->suggestionChanged(new QListWidgetItem(dialog_->wordED->text()));
 201                 } else {
 202                         dialog_->suggestionChanged(dialog_->suggestionsLW->item(0));
 203                 }
 204
 205                 dialog_->suggestionsLW->setCurrentRow(0);
 206         }
 207                 break;
 208
 209         }
 210 }
 211
 212 } // namespace frontend
 213 } // namespace lyx
 214
 215 #include "QSpellchecker_moc.cpp"