Class: Eiwaji::DictionaryWidget

Inherits:
Qt::DockWidget
  • Object
show all
Defined in:
lib/dictionary_widget.rb

Instance Method Summary collapse

Constructor Details

#initialize(parent) ⇒ DictionaryWidget

Returns a new instance of DictionaryWidget.



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# File 'lib/dictionary_widget.rb', line 11

def initialize(parent)
  super(parent)

  @ui = Ui_DictionaryWidget.new
  @ui.setupUi(self)

  if not File.exists? Eiwaji::Constants::INDEX_FILE
    Qt::MessageBox.information(self, tr("No Index"),
                tr("No index file detected. Please wait while the index is built."))
  end

  reset()
  @white = Text::WhiteSimilarity.new
  connect(@ui.searchResults, SIGNAL('activated(QModelIndex)'), self, SLOT('getWordDetailsAtIndex(QModelIndex)'))
  connect(@ui.searchResults, SIGNAL('clicked(QModelIndex)'), self, SLOT('getWordDetailsAtIndex(QModelIndex)'))

  connect(@ui.searchBox, SIGNAL('returnPressed()'), self, SLOT('queryEntered()'))
end

Instance Method Details

#getWordDetails(row) ⇒ Object

retrieve word data from a row of the search results model



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# File 'lib/dictionary_widget.rb', line 49

def getWordDetails(row)
  resultIndex = @ui.searchResults.model.index(row, 0)
  kanji = @ui.searchResults.model.data(resultIndex, Qt::DisplayRole).value
  resultIndex = @ui.searchResults.model.index(row, 1)
  kana = @ui.searchResults.model.data(resultIndex, Qt::DisplayRole).value
  resultIndex = @ui.searchResults.model.index(row, 2)
  sense = @ui.searchResults.model.data(resultIndex, Qt::DisplayRole).value
  kanji = (kanji.nil? ? "" : kanji)
  kana = (kana.nil? ? "" : kana)
  sense = (sense.nil? ? "" : sense)
  @ui.wordDetails.setText("Kanji: " + kanji + "\nKana: " + kana + "\nSense: " + sense)
end

#getWordDetailsAtIndex(index) ⇒ Object 



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# File 'lib/dictionary_widget.rb', line 43

def getWordDetailsAtIndex(index)
  row = index.row
  getWordDetails(row)
end

#queryEntered ⇒ Object 



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# File 'lib/dictionary_widget.rb', line 34

def queryEntered
  query = @ui.searchBox.text.force_encoding("UTF-8")
  search(query)
end

#reset ⇒ Object 



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# File 'lib/dictionary_widget.rb', line 30

def reset
  @dict = JDict::JMDict.new()
end

#search(query, lemma = nil) ⇒ Object

searches the JDict::JMDict for the given query, and sorts results by similarity to the provided lemma



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# File 'lib/dictionary_widget.rb', line 63

def search(query, lemma = nil)
  lemma ||= query

  @ui.searchBox.setText(query)
  
  results = @dict.search(query)

  @ui.searchResults.model = Qt::SortFilterProxyModel.new(@ui.searchResults)
  @ui.searchResults.model.source_model = DictionaryTableModel.new(self, results, lemma)

  connect(@ui.searchResults.horizontalHeader, SIGNAL('sectionClicked(int)'), self, SLOT('updateSortIndex(int)'))
  @ui.searchResults.horizontalHeader.setVisible(true)
  @ui.searchResults.verticalHeader.setVisible(false)

  
  # sort by similarity
  updateSortIndex(3)

  if results.size > 0
    getWordDetails(0)
  else
    @ui.wordDetails.clear
  end
end

#updateSortIndex(index) ⇒ Object 



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# File 'lib/dictionary_widget.rb', line 39

def updateSortIndex(index)
  @ui.searchResults.sortByColumn(index)
end