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357ce6cfe4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8411 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
82 lines
2.1 KiB
Ruby
82 lines
2.1 KiB
Ruby
#
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# tk/textimage.rb - treat Tk text image object
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#
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require 'tk'
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require 'tk/text'
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class TkTextImage<TkObject
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include TkText::IndexModMethods
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def initialize(parent, index, keys)
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#unless parent.kind_of?(TkText)
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# fail ArgumentError, "expect TkText for 1st argument"
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#end
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@t = parent
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if index == 'end' || index == :end
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@path = TkTextMark.new(@t, tk_call(@t.path, 'index', 'end - 1 chars'))
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elsif index.kind_of? TkTextMark
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if tk_call_without_enc(@t.path,'index',index.path) == tk_call_without_enc(@t.path,'index','end')
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@path = TkTextMark.new(@t, tk_call_without_enc(@t.path, 'index',
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'end - 1 chars'))
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else
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@path = TkTextMark.new(@t, tk_call_without_enc(@t.path, 'index',
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index.path))
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end
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else
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@path = TkTextMark.new(@t, tk_call_without_enc(@t.path, 'index',
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_get_eval_enc_str(index)))
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end
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@path.gravity = 'left'
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@index = @path.path
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@id = tk_call_without_enc(@t.path, 'image', 'create', @index,
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*hash_kv(keys, true)).freeze
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@path.gravity = 'right'
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end
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def id
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TkText::IndexString.new(@id)
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end
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def mark
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@path
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end
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def [](slot)
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cget(slot)
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end
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def []=(slot, value)
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configure(slot, value)
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value
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end
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def cget(slot)
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@t.image_cget(@index, slot)
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end
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def configure(slot, value=None)
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@t.image_configure(@index, slot, value)
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self
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end
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# def configure(slot, value)
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# tk_call @t.path, 'image', 'configure', @index, "-#{slot}", value
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# end
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def configinfo(slot = nil)
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@t.image_configinfo(@index, slot)
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end
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def current_configinfo(slot = nil)
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@t.current_image_configinfo(@index, slot)
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end
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def image
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img = tk_call_without_enc(@t.path, 'image', 'cget', @index, '-image')
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TkImage::Tk_IMGTBL[img]? TkImage::Tk_IMGTBL[img] : img
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end
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def image=(value)
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tk_call_without_enc(@t.path, 'image', 'configure', @index, '-image',
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_get_eval_enc_str(value))
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#self
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value
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end
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end
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