Class: Rabbit::Element::IndexThumbnail

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/rabbit/element/index-slide.rb

Constant Summary

Constants included from GetText

GetText::DOMAIN

Instance Attribute Summary collapse

Attributes included from Base

#base_h, #base_w, #base_x, #base_y, #default_margin_bottom, #default_margin_left, #default_margin_right, #default_margin_top, #default_padding_bottom, #default_padding_left, #default_padding_right, #default_padding_top, #default_visible, #h, #horizontal_centering, #margin_bottom, #margin_left, #margin_right, #margin_top, #padding_bottom, #padding_left, #padding_right, #padding_top, #parent, #ph, #pw, #px, #py, #real_simulation, #user_property, #vertical_centering, #w, #x, #y

Instance Method Summary collapse

Methods included from Base

#[], #[]=, #add_default_prop, #adjust_x_centering, #adjust_y_margin, #adjust_y_padding, #available_w, #centering_adjusted_height, #centering_adjusted_width, #clear_margin, #clear_padding, #clone, #compile, #compile_element, #compile_for_horizontal_centering, #compile_horizontal, #default_prop, #dirty!, #dirty?, #do_horizontal_centering, #do_horizontal_centering?, #do_vertical_centering?, #draw, #font, #have_tag?, #have_wait_tag?, #height, #hide, #if_dirty, #init_default_margin, #init_default_padding, #init_default_visible, #inline_element?, #inspect, #margin_set, #margin_with, #match?, #next_element, #padding_set, #padding_with, #previous_element, #prop_delete, #prop_get, #prop_set, #prop_value, #reset_horizontal_centering, #restore_x_margin, #restore_x_padding, #setup_margin, #setup_padding, #show, #slide, #substitute_newline, #substitute_text, #text_renderer?, #visible?, #wait, #width

Methods included from Base::DrawHook

#clear_draw_procs, def_draw_hook, def_draw_hooks

Methods included from Utils

arg_list, collect_classes_under_module, collect_modules_under_module, collect_under_module, combination, compute_bottom_y, compute_left_x, compute_right_x, compute_top_y, corresponding_class_under_module, corresponding_module_under_module, corresponding_objects, ensure_time, events_pending_available?, extract_four_way, find_path_in_load_path, init_by_constants_as_default_value, move_to, move_to_bottom_left, move_to_bottom_right, move_to_top_left, move_to_top_right, parse_four_way, process_pending_events, process_pending_events_proc, quartz?, require_files_under_directory_in_load_path, require_safe, split_number_to_minute_and_second, stringify_hash_key, support_console_input?, support_console_output?, syntax_highlighting_debug?, time, to_class_name, unescape_title, windows?

Methods included from GetText

included

Constructor Details

#initialize(pixbuf, title, number, number_of_slides) ⇒ IndexThumbnail

Returns a new instance of IndexThumbnail.



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# 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

Instance Attribute Details

#number ⇒ Object (readonly)

Returns the value of attribute number.



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# File 'lib/rabbit/element/index-slide.rb', line 129

def number
  @number
end

#number_of_slides ⇒ Object (readonly)

Returns the value of attribute number_of_slides.



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# File 'lib/rabbit/element/index-slide.rb', line 129

def number_of_slides
  @number_of_slides
end

#pixbuf ⇒ Object (readonly)

Returns the value of attribute pixbuf.



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# File 'lib/rabbit/element/index-slide.rb', line 129

def pixbuf
  @pixbuf
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/rabbit/element/index-slide.rb', line 129

def title
  @title
end

Instance Method Details

#clear_theme ⇒ Object 



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# 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) ⇒ Object 



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# 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 = %Q[<span size="#{text_size}">#{text}</span>]
      @layout, _, _ = canvas.make_layout(text)
      @layout.set_width(width * Pango::SCALE)
      @layout.set_alignment(Pango::Alignment::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 ⇒ Object 



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# File 'lib/rabbit/element/index-slide.rb', line 166

def text
  @title
end

#to_html(generator) ⇒ Object 



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# 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 ⇒ Object 



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# File 'lib/rabbit/element/index-slide.rb', line 170

def to_rd
  "* #{text}"
end