Class: Slide

Inherits:
Object
  • Object
show all
Defined in:
lib/wee-pm/presentation.rb

Overview

Each slide consists of one or more overlays.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ Slide

Returns a new instance of Slide.

Yields:

  • (_self)

Yield Parameters:

  • _self (Slide) —

    the object that the method was called on



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# File 'lib/wee-pm/presentation.rb', line 121

def initialize
  @number_of_overlays = []
  @title = 'unnamed slide'
  @content = ''
  @annotations = '' 
  @style = ''
  yield self if block_given?
end

Instance Attribute Details

#annotations ⇒ Object

Returns the value of attribute annotations.



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# File 'lib/wee-pm/presentation.rb', line 71

def annotations
  @annotations
end

#content ⇒ Object

the rdoc content of the slide (excluding the title)



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# File 'lib/wee-pm/presentation.rb', line 70

def content
  @content
end

#converter ⇒ Object

Returns the value of attribute converter.



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# File 'lib/wee-pm/presentation.rb', line 72

def converter
  @converter
end

#style ⇒ Object

Returns the value of attribute style.



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# File 'lib/wee-pm/presentation.rb', line 73

def style
  @style
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/wee-pm/presentation.rb', line 69

def title
  @title
end

Class Method Details

.from_string(str) ⇒ Object 



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# File 'lib/wee-pm/presentation.rb', line 101

def self.from_string(str)
  new {|s|
    if str =~ /^=([^=].*)$/
      str = $~.post_match
      s.title = $1.strip
    end
    if str =~ /^\w+::/
      s.content = $~.pre_match
      if str =~ /^annotations::(.*)^endannotations::$/m
        s.annotations = $1.strip
      end
      if str =~ /^style::(.*)^endstyle::$/m
        s.style = $1.strip
      end
    else
      s.content = str
    end
  }
end

Instance Method Details

#number_of_overlays ⇒ Object 



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# File 'lib/wee-pm/presentation.rb', line 130

def number_of_overlays
  if @content != @number_of_overlays[1]
    # content has changed -> re-calculate the number of overlays
    num = 
    if @content.strip.empty? 
      0
    else
      converter().new.count_overlays(@content)
    end
    @number_of_overlays = [num, @content.dup]
  end
  @number_of_overlays[0]
end

#render_annotations_on(r) ⇒ Object 



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# File 'lib/wee-pm/presentation.rb', line 148

def render_annotations_on(r)
  converter().new.render_annotations_on(r, @annotations)
end

#render_on(r, overlay) ⇒ Object 



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# File 'lib/wee-pm/presentation.rb', line 144

def render_on(r, overlay) 
  converter().new.render_on(r, overlay, @content)
end

#to_s ⇒ Object 



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# File 'lib/wee-pm/presentation.rb', line 83

def to_s
  str = "= #{ @title }\n\n" + @content + "\n"
  unless @annotations.strip.empty?
    str << "annotations::\n"
    str << @annotations
    str << "\n"
    str << "endannotations::\n"
  end
  unless @style.strip.empty?
    str << "style::\n"
    str << @style
    str << "\n"
    str << "endstyle::\n"
  end
  str << "\n"
  str
end