class Pettanr.Image

class Pettanr.Image.Icon extends Tag.Img
  
  # attr: {any_attr: 'hoge', ...}
  # class_name: 'El-Class'
  # item: item
  # half: true  // half size if you want
  initialize: (options) ->
    @item = options.item
    @half = options.half
    @class_name = options.class_name
    @attr = options.attr || {}
    @width = Manifest.manifest().magic_numbers['thumbnail_width']
    @height = Manifest.manifest().magic_numbers['thumbnail_height']
    @name = @item.model_name()
    @title = if @item['get']  # is instance?
      @name + ' ID:' + Pettanr.to_s(@item.get('id'))
    else
      @name
    if @half
      @width = Pettanr.to_i(@width/2)
      @height = Pettanr.to_i(@height/2)
    @attr['src'] = '/images/' + Pettanr.underscore(@name) + '.gif'
    @attr['width'] = @width
    @attr['height'] = @height
    @attr['alt'] = @name
    @attr['title'] = options.title || @title
    opt = {
      attr: @attr,
      class_name: @class_name
    }
    super(opt)
  
class Pettanr.Image.SymbolPicture extends Tag.Img
  # show picture as symbol size
  
  # attr: {src: '/2.png', alt: 'title', ...}
  # class_name: 'El-Class'
  # picture: instance of AnyPicture
  # half: true  // half size if you want
  initialize: (options) ->
    @picture = options.picture
    @class_name = options.class_name
    @attr = options.attr
    @half = options.half
    wh = Pettanr.Imager.thumbnail_size(@picture.get('width'), @picture.get('height'))
    @width = Math.abs(wh[0])
    @height = Math.abs(wh[1])
    if @half
      @width = Pettanr.to_i(@width/2)
      @height = Pettanr.to_i(@height/2)
    @attr['width'] = @width
    @attr['height'] = @height
    opt = {
      attr: @attr,
      class_name: @class_name
    }
    super(opt)
  
class Pettanr.Image.SymbolImg extends Tag.Img
  # show image file as symbol size
  
  # attr: {src: '/2.png', alt: 'title', ...}
  # class_name: 'El-Class'
  # half: true  // half size if you want
  initialize: (options) ->
    @class_name = options.class_name
    @attr = options.attr
    @half = options.half
    @width = Manifest.manifest().magic_numbers['thumbnail_width']
    @height = Manifest.manifest().magic_numbers['thumbnail_height']
    if @half
      @width = Pettanr.to_i(@width/2)
      @height = Pettanr.to_i(@height/2)
    @attr['width'] = @width
    @attr['height'] = @height
    opt = {
      attr: @attr,
      class_name: @class_name
    }
    super(opt)
  
class Pettanr.Image.SymbolImg.Error extends Pettanr.Image.SymbolImg
  
  initialize: (options) ->
    super(options)
    options ||= {}
    options.attr ||= {}
    options.attr.src ||= '/images/error.png'