Module: CDK::HasTitle

Included in:
CDKOBJS
Defined in:
lib/cdk/mixins/has_title.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#title_attrib ⇒ Object

Returns the value of attribute title_attrib.



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# File 'lib/cdk/mixins/has_title.rb', line 3

def title_attrib
  @title_attrib
end

Instance Method Details

#cleanTitle ⇒ Object

Remove storage for the widget’s title.



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# File 'lib/cdk/mixins/has_title.rb', line 60

def cleanTitle
  @title_lines = ''
end

#drawTitle(win) ⇒ Object

Draw the widget’s title



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# File 'lib/cdk/mixins/has_title.rb', line 46

def drawTitle(win)
  (0...@title_lines).each do |x|
    Draw.writeChtypeAttrib(@win,
        @title_pos[x] + @border_size,
                    x + @border_size,
                           @title[x],
                        title_attrib,
                     CDK::HORIZONTAL,
                                   0,
                       @title_len[x])
  end
end

#init_title ⇒ Object 



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# File 'lib/cdk/mixins/has_title.rb', line 5

def init_title
  @title_attrib = Ncurses::A_NORMAL
end

#setTitle(title, box_width) ⇒ Object

Set the widget’s title.



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# File 'lib/cdk/mixins/has_title.rb', line 10

def setTitle (title, box_width)
  if !title.nil? 
    temp = title.split("\n")
    @title_lines = temp.size
    
    if box_width >= 0
      max_width = 0
      temp.each do |line|
        len = []
        align = []
        holder = char2Chtype(line, len, align)
        max_width = [len[0], max_width].max
      end
      box_width = [box_width, max_width + 2 * @border_size].max
    else
      box_width = -(box_width - 1)
    end

    # For each line in the title convert from string to chtype array
    title_width = box_width - (2 * @border_size)
    @title = []
    @title_pos = []
    @title_len = []
    (0...@title_lines).each do |x|
      len_x = []
      pos_x = []
      @title << char2Chtype(temp[x], len_x, pos_x)
      @title_len.concat(len_x)
      @title_pos << justify_string(title_width, len_x[0], pos_x[0])
    end
  end

  return box_width
end