Class: Watobo::Gui::HTMLViewerFrame

Inherits:
FXVerticalFrame
  • Object
show all
Defined in:
lib/watobo/gui/html_viewer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(owner, opts) ⇒ HTMLViewerFrame

Returns a new instance of HTMLViewerFrame.



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# File 'lib/watobo/gui/html_viewer.rb', line 106

def initialize(owner, opts)
  super(owner, opts)

  @text_matches = []

  @style = 2 # default style
  @text = ''
  @max_len = 5000
  @filter_mode = SEL_TYPE_HIGHLIGHT
  @match_pos = 0
 
  text_view_header = FXHorizontalFrame.new(self, :opts => LAYOUT_FILL_X|LAYOUT_SIDE_BOTTOM|LAYOUT_FIX_HEIGHT,:height => 24, :padding => 0)

  #@auto_apply_cbtn.connect(SEL_COMMAND, method(:onInterceptChanged))

  pmatch_btn = FXButton.new(text_view_header, "<", nil, nil, 0, FRAME_RAISED|LAYOUT_FILL_Y)
  @match_pos_label = FXLabel.new(text_view_header, "0/0", :opts => LAYOUT_FILL_Y)
  @match_pos_label.textColor = 'grey'
  pmatch_btn.connect(SEL_COMMAND) { gotoPrevMatch() }
  nmatch_btn = FXButton.new(text_view_header, ">", nil, nil, 0, FRAME_RAISED|LAYOUT_FILL_Y)
  nmatch_btn.connect(SEL_COMMAND) { gotoNextMatch() }

  #  @filter_text = FXTextField.new(text_view_header, 10,
  #  :target => @filter_dt, :selector => FXDataTarget::ID_VALUE,
  #  :opts => FRAME_SUNKEN|FRAME_THICK|LAYOUT_FILL_X|LAYOUT_FILL_Y)

  @filter_text = FXComboBox.new(text_view_header, 20, nil, 0, FRAME_SUNKEN|FRAME_THICK|LAYOUT_SIDE_TOP|LAYOUT_FILL_X)
  @filter_text.connect(SEL_COMMAND){
    applyFilter()
    addFilterHistory()
  }

  @filter_text.connect(SEL_CHANGED) {
    applyFilter()
  }

 @auto_apply_cbtn = FXCheckButton.new(text_view_header, "auto-apply", nil, 0, ICON_BEFORE_TEXT|LAYOUT_SIDE_TOP|LAYOUT_RIGHT|LAYOUT_FILL_Y)
 

  text_box_frame = FXVerticalFrame.new(self, LAYOUT_FILL_X|LAYOUT_FILL_Y|FRAME_SUNKEN|FRAME_THICK, :padding => 0)

  @html_viewer = HTMLViewer.new(text_box_frame, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y)
  #searchflags = FXScintilla::SCFIND_WHOLEWORD|FXScintilla::SCFIND_MATCHCASE|FXScintilla::SCFIND_REGEXP|FXScintilla::SCFIND_WORDSTART
   @searchflags = FXScintilla::SCFIND_REGEXP
    @html_viewer.setSearchFlags @searchflags

  addHotkeyHandler(@html_viewer)
  addHotkeyHandler(@filter_text)

 # @filter_dt.connect(SEL_COMMAND) { applyFilter() }

end

Instance Attribute Details

#max_len ⇒ Object

Returns the value of attribute max_len.



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# File 'lib/watobo/gui/html_viewer.rb', line 61

def max_len
  @max_len
end

Instance Method Details

#applyFilter ⇒ Object 



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# File 'lib/watobo/gui/html_viewer.rb', line 159

def applyFilter
  pattern = @filter_text.text
  return if pattern.empty?
   
  @match_pos_label.text = "0/0"
  @match_pos_label.textColor = 'grey'

  @text_matches = @html_viewer.search_text(pattern)

  
  if @text_matches.length > 0
    @match_pos_label.textColor = 'black'
    @match_pos_label.text = "1/#{@text_matches.length}"
    
    show_match_pos(0)
  end

end

#getText ⇒ Object 



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# File 'lib/watobo/gui/html_viewer.rb', line 102

def getText
  @html_viewer.to_s
end

#highlight(pattern) ⇒ Object 



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# File 'lib/watobo/gui/html_viewer.rb', line 98

def highlight(pattern)
  highlightPattern(pattern)
end

#setText(text, prefs = {}) ⇒ Object 



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# File 'lib/watobo/gui/html_viewer.rb', line 63

def setText(text, prefs={})
 
  normalized_text = "- empty -"
  if text.is_a? String
     normalized_text = text.gsub(/[^[:print:]]/,".")
  elsif text.respond_to? :has_body?
    unless text.body.nil? or text.body.empty?
      body = text.body.strip      
      if text.content_type =~ /(html|xml)/
        doc = Nokogiri::XML(body, &:noblanks)
        fbody = doc.to_xhtml( indent:3, indent_text:" ")
        normalized_text = fbody.to_s          
      else
        normalized_text = body
      end
    end
  elsif text.is_a? Array        
    normalized_text = text.join         
  end
  
   @text = normalized_text
 
 # puts normalized_text
  @html_viewer.setText(@text)
 #@html_viewer.encodedFromUTF8(normalized_text)
  
  @match_pos_label.text = "0/0"
  @match_pos_label.textColor = 'grey'
  
   @html_viewer.setTargetStart 0
   @html_viewer.setTargetEnd @html_viewer.getLength

  applyFilter() if @auto_apply_cbtn.checked?
end