Class: Rabbit::Element::IndexSlide

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

Constant Summary collapse

ROW_NUMBER =
4
COLUMN_NUMBER =
4

Constants included from GetText

GetText::DOMAIN

Instance Attribute Summary

Attributes included from SlideElement

#drawing_index, #index, #transition

Attributes included from ContainerElement

#elements

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

Class Method Summary collapse

Instance Method Summary collapse

Methods included from SlideElement

#clear_theme, #clear_transition, #clear_waiting, #draw, #first?, #flush, #initialize, #last?, #move_to_next, #move_to_previous, #register_default_wait_proc, #register_wait_proc, #size_ratio, #slide, #waited_draw_procs

Methods included from BlockElement

#adjust_y_padding, #inline_element?

Methods included from ContainerElement

#<<, #[], #[]=, #_width, #clear_theme, #compile, #compile_elements, #compile_horizontal, #compile_horizontal_element, #delete, #dirty?, #draw_element, #draw_elements, #have_tag?, #have_wait_tag?, #height, #initialize, #inspect, #prop_delete, #prop_get, #prop_set, #replace_element, #substitute_text, #text, #to_rd, #unshift, #width

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, #clear_theme, #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, #initialize, #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

Class Method Details

.make_index_slides(canvas) ⇒ Object


48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
# File 'lib/rabbit/element/index-slide.rb', line 48

def make_index_slides(canvas)
  width = canvas.width.to_f / (COLUMN_NUMBER + 1)
  height = canvas.height.to_f / (ROW_NUMBER + 1)
  default_margin_top = (height / (ROW_NUMBER + 1) / 2).ceil
  default_margin_bottom = default_margin_top
  default_margin_left = (width / (COLUMN_NUMBER + 1) / 2).ceil
  default_margin_right = default_margin_left

  thumbnails = make_thumbnails(canvas, width, height)
  return [] unless thumbnails

  max_per_slide = ROW_NUMBER * COLUMN_NUMBER
  thumbnail_rows_set = []
  thumbnails.each_with_index do |thumbnail, slide_number|
    if slide_number.remainder(max_per_slide).zero?
      thumbnail_rows_set << []
    end
    if slide_number.remainder(ROW_NUMBER).zero?
      row = IndexThumbnailRow.new
      row.default_margin_top = default_margin_top
      row.default_margin_bottom = default_margin_bottom
      row.default_margin_left = default_margin_left
      row.default_margin_right = default_margin_right
      row.clear_theme
      thumbnail_rows_set.last << row
    end
    thumbnail_rows_set.last.last << thumbnail
  end

  thumbnail_rows_set.collect do |rows|
    index_slide = new(rows)
    index_slide.default_margin_top = default_margin_top
    index_slide.default_margin_bottom = default_margin_bottom
    index_slide.default_margin_left = default_margin_left
    index_slide.default_margin_right = default_margin_right
    index_slide.clear_theme
    index_slide
  end
end

.make_thumbnails(canvas, width, height) ⇒ Object


15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
# File 'lib/rabbit/element/index-slide.rb', line 15

def make_thumbnails(canvas, width, height)
  maker = make_thumbnail_maker(canvas, width, height)
  maker.apply_theme(canvas.theme_name) if canvas.theme_name

  canvas.source_force_modified(true) do |source|
    maker.parse(source)
  end

  thumbnails = []
  number_of_slide = maker.slide_size - 1
  canvas.renderer.pre_to_pixbuf(number_of_slide)
  canceled = false
  maker.each_slide_pixbuf do |slide, pixbuf, slide_number|
    if canvas.renderer.to_pixbufing(slide_number)
      thumbnails << IndexThumbnail.new(pixbuf,
                                       maker.slide_title(slide_number),
                                       slide_number,
                                       number_of_slide)
    else
      canceled = true
    end
    !canceled
  end
  canvas.renderer.post_to_pixbuf(canceled)
  maker.quit

  if canceled
    nil
  else
    thumbnails
  end
end

Instance Method Details

#slide_number(canvas, x, y) ⇒ Object


106
107
108
109
110
111
112
113
114
115
# File 'lib/rabbit/element/index-slide.rb', line 106

def slide_number(canvas, x, y)
  column = (COLUMN_NUMBER * (x / canvas.width)).to_i
  row = (ROW_NUMBER * (y / canvas.height)).to_i
  thumb = self[row] && self[row][column]
  if thumb
    thumb.number
  else
    nil
  end
end

#titleObject


102
103
104
# File 'lib/rabbit/element/index-slide.rb', line 102

def title
  _("Index")
end

#to_html(generator) ⇒ Object


117
118
119
# File 'lib/rabbit/element/index-slide.rb', line 117

def to_html(generator)
  "<div class=\"index-slide\">\n#{super}\n</div>"
end