### Home Classes Methods

### In Files

- lib/rabbit/element/index-slide.rb

### Parent

Object

### Methods

- ::new
- #clear_theme
- #draw_element
- #text
- #to_html
- #to_rd

### Included Modules

- Rabbit::Element::Base

### Class/Module Index

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- Cairo::Context
- Gtk
- Gtk::Action
- Pango
- Pango::Context
- Object

No matching classes.

# Rabbit::Element::IndexThumbnail

### Attributes

number[R]
number_of_slides[R]
pixbuf[R]
title[R]

### Public Class Methods

new(pixbuf, title, number, number_of_slides) click to toggle source

    # File lib/rabbit/element/index-slide.rb, line 130
    def initialize(pixbuf, title, number, number_of_slides)
      @pixbuf = pixbuf
      @title = title
      @number = number
      @number_of_slides = number_of_slides
      @layout = nil
      super()
    end

### Public Instance Methods

clear_theme() click to toggle source

    # File lib/rabbit/element/index-slide.rb, line 139
    def clear_theme
      super
      @width = @pixbuf.width
      @height = @pixbuf.height
    end

draw_element(canvas, x, y, w, h, simulation) click to toggle source

    # File lib/rabbit/element/index-slide.rb, line 145
    def draw_element(canvas, x, y, w, h, simulation)
      width = @pixbuf.width
      height = @pixbuf.height
      side_margin = parent.margin_left + parent.margin_right
      unless simulation
        if @layout.nil?
          margin_bottom = parent.margin_bottom
          text_size = (margin_bottom * Pango::SCALE).ceil
          text = "#{@number}/#{@number_of_slides}"
          text = %[<span size="#{text_size}">#{text}</span>]
          @layout, _, _ = canvas.make_layout(text)
          @layout.set_width(width * Pango::SCALE)
          @layout.set_alignment(Pango::Layout::ALIGN_CENTER)
        end
        canvas.draw_pixbuf(@pixbuf, x, y)
        canvas.draw_rectangle(false, x, y, width, height)
        canvas.draw_layout(@layout, x, y + height)
      end
      [x + width + side_margin, y, w - width - side_margin, h]
    end

text() click to toggle source

    # File lib/rabbit/element/index-slide.rb, line 166
    def text
      @title
    end

to_html(generator) click to toggle source

    # File lib/rabbit/element/index-slide.rb, line 174
    def to_html(generator)
      number_of_places = generator.number_of_places(@number_of_slides)
      format = "thumbnail%0#{number_of_places}d"
      src = generator.save_pixbuf(@pixbuf, format % @number)
      title = generator.slide_image_title(@number)
      img = "<img title=\"#{title}\" src=\"#{src}\" />"

      if generator.output_slide_html?
        href = generator.slide_href(@number)
        "<a href=\"#{href}\">\n#{img}\n</a>"
      else
        img
      end
    end

to_rd() click to toggle source

    # File lib/rabbit/element/index-slide.rb, line 170
    def to_rd
      "* #{text}"
    end

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