Class: Watobo::Gui::TextViewer

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(owner, opts) ⇒ TextViewer

Returns a new instance of TextViewer.



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# File 'lib/watobo/gui/chatviewer_frame.rb', line 60

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

  @text_matches = []

  @style = 2 # default style
  @text = ''
  @max_len = -1 #5000
  @filter_mode = SEL_TYPE_HIGHLIGHT
  @cur_match_pos = 0
  @text_dt = FXDataTarget.new('')
  @filter_dt = FXDataTarget.new('')

  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, @filter_dt, 0, FRAME_SUNKEN|FRAME_THICK|LAYOUT_SIDE_TOP|LAYOUT_FILL_X)
  @filter_text.connect(SEL_COMMAND) {
    applyFilter()
    addFilterHistory()
  }

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

  menu = FXMenuPane.new(self)
  FXMenuCommand.new(menu, "&Highlight").connect(SEL_COMMAND) {
    @filter_mode = SEL_TYPE_HIGHLIGHT
    applyFilter()
    @mode_btn.text = "Highlight"
  } #, method(:switchMethod))
  FXMenuCommand.new(menu, "&Grep").connect(SEL_COMMAND) {
    @filter_mode = SEL_TYPE_GREP
    applyFilter()
    @mode_btn.text = "Grep"
  } #, method(:switchMethod))

  @auto_apply_cbtn = FXCheckButton.new(text_view_header, "auto-apply", nil, 0, ICON_BEFORE_TEXT|LAYOUT_SIDE_TOP|LAYOUT_RIGHT|LAYOUT_FILL_Y)
  @mode_btn = FXMenuButton.new(text_view_header, "Highlight", nil, menu,
                               :opts => MENUBUTTON_DOWN|FRAME_RAISED|FRAME_THICK|ICON_AFTER_TEXT|LAYOUT_RIGHT|LAYOUT_FILL_Y)

  reset_button = FXButton.new(text_view_header, "&Reset", nil, nil, 0, FRAME_RAISED|FRAME_THICK|LAYOUT_FILL_Y)
  reset_button.connect(SEL_COMMAND) { resetFilter() }

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

  @simple_text_view = SimpleTextView.new(text_box_frame, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y, :padding => 0)
  @simple_text_view.style = 1
  @simple_text_view.editable = false
  @simple_text_view.textStyle -= TEXT_WORDWRAP

  addHotkeyHandler(@simple_text_view.textbox)
  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/chatviewer_frame.rb', line 9

def max_len
  @max_len
end

Instance Method Details

#applyFilter ⇒ Object 



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# File 'lib/watobo/gui/chatviewer_frame.rb', line 131

def applyFilter
  pattern = @filter_text.text
  @match_pos_label.text = "0/0"
  @simple_text_view.resetMatches()
  @simple_text_view.setText(@text)
  @match_pos_label.textColor = 'grey'
  return true if pattern == ''
  case @filter_mode
    when SEL_TYPE_GREP
      grepPattern(pattern)
    when SEL_TYPE_HIGHLIGHT
      highlightPattern(pattern)
  end
end

#editable=(value) ⇒ Object 



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# File 'lib/watobo/gui/chatviewer_frame.rb', line 15

def editable=(value)
  @simple_text_view.editable = value
end

#getText ⇒ Object 



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# File 'lib/watobo/gui/chatviewer_frame.rb', line 56

def getText
  @simple_text_view.textbox.to_s
end

#highlight(pattern) ⇒ Object 



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# File 'lib/watobo/gui/chatviewer_frame.rb', line 48

def highlight(pattern)
  highlightPattern(pattern)
end

#setFont(font_type = nil, size = nil) ⇒ Object 



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# File 'lib/watobo/gui/chatviewer_frame.rb', line 52

def setFont(font_type=nil, size=nil)
  @simple_text_view.setFont(font_type, size)
end

#setText(text, prefs = {}) ⇒ Object 



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# File 'lib/watobo/gui/chatviewer_frame.rb', line 19

def setText(text, prefs={})

  normalized_text = text
  if text.is_a? String
    normalized_text = text.gsub(/[^[:print:]]/, ".")
  elsif text.respond_to? :has_body?
    if text.content_type =~ /(xml)/
      doc = Nokogiri::XML(text.body, &:noblanks)
      fbody = doc.to_xhtml(indent: 3, indent_text: " ")
      normalized_text = text.headers.map { |h| h.strip }.join("\n")
      normalized_text << "\n\n"
      unless fbody.to_s.empty?
        normalized_text << fbody.to_s
      else
        normalized_text = text
      end
    end
  end

  @text = normalized_text
  #@text = text
  @simple_text_view.max_len = @max_len
  @simple_text_view.setText(text, prefs)
  @match_pos_label.text = "0/0"
  @match_pos_label.textColor = 'grey'

  applyFilter() if @auto_apply_cbtn.checked?
end

#style=(new_style) ⇒ Object 



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# File 'lib/watobo/gui/chatviewer_frame.rb', line 11

def style=(new_style)
  @simple_text_view.style = new_style
end