class Rabbit::Element::Video
Attributes
filename[R]
relative_height[R]
relative_margin_bottom[R]
relative_margin_left[R]
relative_margin_right[R]
relative_margin_top[R]
relative_padding_bottom[R]
relative_padding_left[R]
relative_padding_right[R]
relative_padding_top[R]
relative_width[R]
Public Class Methods
new(filename, prop)
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Calls superclass method
Rabbit::Element::TextRenderer::new
# File lib/rabbit/element/video.rb, line 23 def initialize(filename, prop) @filename = filename prop = Utils.stringify_hash_key(prop) super() normalized_prop = {} prop.each do |name, value| normalized_prop[name.gsub(/-/, '_')] = value end prop = normalized_prop %w(as_large_as_possible).each do |name| instance_variable_set("@#{name}", true_value?(prop[name])) end %w(width height relative_width relative_height relative_margin_top relative_margin_bottom relative_margin_left relative_margin_right relative_padding_top relative_padding_bottom relative_padding_left relative_padding_right ).each do |name| begin instance_variable_set("@#{name}", prop[name] && Integer(prop[name])) rescue ArgumentError raise InvalidSizeError.new(filename, name, prop[name]) end end resize(@width, @height) end
Public Instance Methods
as_large_as_possible?()
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# File lib/rabbit/element/video.rb, line 70 def as_large_as_possible? @as_large_as_possible end
compile(canvas, x, y, w, h)
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Calls superclass method
Rabbit::Element::TextRenderer#compile
# File lib/rabbit/element/video.rb, line 57 def compile(canvas, x, y, w, h) super adjust_size(canvas, @x, @y, @w, @h) end
Also aliased as: _compile
compile_for_horizontal_centering(canvas, x, y, w, h)
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# File lib/rabbit/element/video.rb, line 53 def compile_for_horizontal_centering(canvas, x, y, w, h) _compile(canvas, x, y, w, h) end
draw_element(canvas, x, y, w, h, simulation)
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# File lib/rabbit/element/video.rb, line 74 def draw_element(canvas, x, y, w, h, simulation) unless simulation if canvas.display? require "rabbit/video-window" VideoWindow.show(canvas.window, self) else draw_layout(canvas, x, y) end end [x, y + height, w, h - height] end
height()
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# File lib/rabbit/element/video.rb, line 66 def height @height.to_i + @padding_top + @padding_bottom end
text()
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# File lib/rabbit/element/video.rb, line 86 def text "video : #{File.basename(@filename)}" end
to_rd()
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# File lib/rabbit/element/video.rb, line 90 def to_rd text end
width()
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# File lib/rabbit/element/video.rb, line 62 def width @width.to_i + @padding_left + @padding_right end
Private Instance Methods
adjust_margin(w, h)
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# File lib/rabbit/element/video.rb, line 95 def adjust_margin(w, h) @margin_top = make_relative_size(@relative_margin_top, h) || @margin_top @margin_bottom = make_relative_size(@relative_margin_bottom, h) || @margin_bottom @margin_left = make_relative_size(@relative_margin_left, w) || @margin_left @margin_right = make_relative_size(@relative_margin_right, w) || @margin_right end
adjust_padding(w, h)
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# File lib/rabbit/element/video.rb, line 106 def adjust_padding(w, h) @padding_top = make_relative_size(@relative_padding_top, h) || @padding_top @padding_bottom = make_relative_size(@relative_padding_bottom, h) || @padding_bottom @padding_left = make_relative_size(@relative_padding_left, w) || @padding_left @padding_right = make_relative_size(@relative_padding_right, w) || @padding_right end
adjust_size(canvas, x, y, w, h)
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# File lib/rabbit/element/video.rb, line 117 def adjust_size(canvas, x, y, w, h) base_w = w base_h = h adjust_margin(base_w, base_h) adjust_padding(base_w, base_h) base_h = base_h - @padding_top - @padding_bottom if @as_large_as_possible iw = base_w ih = base_h else rw = make_relative_size(@relative_width, base_w) rh = make_relative_size(@relative_height, base_h) iw = rw || base_w ih = rh || base_h end resize(iw, ih) end
make_relative_size(size, parent_size)
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# File lib/rabbit/element/video.rb, line 150 def make_relative_size(size, parent_size) size && parent_size && ((size / 100.0) * parent_size).ceil end
resize(w, h)
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# File lib/rabbit/element/video.rb, line 135 def resize(w, h) if w.nil? and h.nil? return else w ||= width h ||= height end w = w.ceil if w h = h.ceil if h if w and w > 0 and h and h > 0 and [w, h] != [width, height] @width = w @height = h end end
true_value?(value)
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# File lib/rabbit/element/video.rb, line 154 def true_value?(value) value == true or value == "true" end