Class: ProgressWindow

Inherits:
Curses::Window
  • Object
show all
Defined in:
lib/profanity_fe/progress_window.rb

Constant Summary collapse

@@list = 
Array.new

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ ProgressWindow

Returns a new instance of ProgressWindow.



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# File 'lib/profanity_fe/progress_window.rb', line 11

def initialize(*args)
  @label = String.new
  @fg = [ ]
  @bg = [ '0000aa', '000055' ]
  @value = 0
  @max_value = 100
  @@list.push(self)
  super(*args)
end

Instance Attribute Details

#bg ⇒ Object

Returns the value of attribute bg.



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# File 'lib/profanity_fe/progress_window.rb', line 2

def bg
  @bg
end

#fg ⇒ Object

Returns the value of attribute fg.



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# File 'lib/profanity_fe/progress_window.rb', line 2

def fg
  @fg
end

#label ⇒ Object

Returns the value of attribute label.



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# File 'lib/profanity_fe/progress_window.rb', line 2

def label
  @label
end

#layout ⇒ Object

Returns the value of attribute layout.



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# File 'lib/profanity_fe/progress_window.rb', line 2

def layout
  @layout
end

#max_value ⇒ Object (readonly)

Returns the value of attribute max_value.



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# File 'lib/profanity_fe/progress_window.rb', line 3

def max_value
  @max_value
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/profanity_fe/progress_window.rb', line 3

def value
  @value
end

Class Method Details

.list ⇒ Object 



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# File 'lib/profanity_fe/progress_window.rb', line 7

def ProgressWindow.list
  @@list
end

Instance Method Details

#redraw ⇒ Object 



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# File 'lib/profanity_fe/progress_window.rb', line 30

def redraw
  str = "#{@label}#{@value.to_s.rjust(self.maxx - @label.length)}"
  percent = [[(@value/@max_value.to_f), 0.to_f].max, 1].min
  if (@value == 0) and (fg[3] or bg[3])
    setpos(0, 0)
    attron(color_pair(get_color_pair_id(@fg[3], @bg[3]))|Curses::A_NORMAL) {
      addstr str
    }
  else
    left_str = str[0,(str.length*percent).floor].to_s
    if (@fg[1] or @bg[1]) and (left_str.length < str.length) and (((left_str.length+0.5)*(1/str.length.to_f)) < percent)
      middle_str = str[left_str.length,1].to_s
    else
      middle_str = ''
    end
    right_str = str[(left_str.length + middle_str.length),(@label.length + (self.maxx - @label.length))].to_s
    setpos(0, 0)
    if left_str.length > 0
      attron(color_pair(get_color_pair_id(@fg[0], @bg[0]))|Curses::A_NORMAL) {
        addstr left_str
      }
    end
    if middle_str.length > 0
      attron(color_pair(get_color_pair_id(@fg[1], @bg[1]))|Curses::A_NORMAL) {
        addstr middle_str
      }
    end
    if right_str.length > 0
      attron(color_pair(get_color_pair_id(@fg[2], @bg[2]))|Curses::A_NORMAL) {
        addstr right_str
      }
    end
  end
  noutrefresh
  true
end

#update(new_value, new_max_value = nil) ⇒ Object 



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# File 'lib/profanity_fe/progress_window.rb', line 20

def update(new_value, new_max_value=nil)
  new_max_value ||= @max_value
  if (new_value == @value) and (new_max_value == @max_value)
    false
  else
    @value = new_value
    @max_value = [new_max_value, 1].max
    redraw
  end
end