Class: QDA::GUI::DocTextViewer

Inherits:
HighlightingTextCtrl show all
Includes:
FindableText
Defined in:
lib/weft/wxgui/controls/textcontrols.rb

Constant Summary collapse

DOCTEXT_STYLE = 
Wx::TE_MULTILINE|Wx::TE_READONLY|
Wx::TE_RICH|Wx::TE_NOHIDESEL

Constants included from HighlightingTextCtrl::TextColourHighlighter

HighlightingTextCtrl::TextColourHighlighter::HIGHLIGHTED_STYLE, HighlightingTextCtrl::TextColourHighlighter::NORMAL_STYLE

Constants inherited from TrueSelectionTextCtrl

TrueSelectionTextCtrl::NEWLINE_CORRECTION_FACTOR

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from FindableText

#get_subject, #on_find, #on_find_close, #searching_down?, #searching_up?, #start_find

Methods included from HighlightingTextCtrl::TextColourHighlighter

#clear, #highlight, #unhighlight

Methods included from HighlightingTextCtrl::NullHighlighter

#highlight, #unhighlight

Methods inherited from TrueSelectionTextCtrl

#save_position, #true_index_to_pos, #true_insertion_point, #true_point, #true_selection

Constructor Details

#initialize(parent, docid) ⇒ DocTextViewer

Returns a new instance of DocTextViewer.



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# File 'lib/weft/wxgui/controls/textcontrols.rb', line 278

def initialize(parent, docid)
  super( parent, -1, '', Wx::DEFAULT_POSITION, 
         Wx::DEFAULT_SIZE, 
         DOCTEXT_STYLE)
  @docid = docid
end

Instance Attribute Details

#docid ⇒ Object (readonly)

Returns the value of attribute docid.



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# File 'lib/weft/wxgui/controls/textcontrols.rb', line 273

def docid
  @docid
end

Instance Method Details

#highlight_codeset(codeset) ⇒ Object

highlight all the passages found



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# File 'lib/weft/wxgui/controls/textcontrols.rb', line 299

def highlight_codeset(codeset)
  save_position do
    unhighlight()
    codeset.each do | area |
      highlight( area.offset, area.end )
    end
  end
end

#highlight_codingtable(codes) ⇒ Object 



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# File 'lib/weft/wxgui/controls/textcontrols.rb', line 294

def highlight_codingtable(codes)
  highlight_codeset( codes[@docid] )
end

#selection_to_fragments ⇒ Object

in this case simply returns a single code, representing the extent of the document currently highlighted.



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# File 'lib/weft/wxgui/controls/textcontrols.rb', line 287

def selection_to_fragments()
  start, finish = true_selection()
  length = finish - start
  return [] if length == 0
  QDA::CodeSet[ QDA::Code.new(@docid, start, length) ]
end