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a class is available for a callback entry. * ext/tk/lib/tk.rb (after_cancel): add Tk.after_cancel(afterID) method. * ext/tk/lib/tk.rb (array2tk_list): change from private module method of TkComm to public module method. * ext/tk/lib/tk.rb (cget): add check that slot argument is not empty string. * ext/tk/lib/tk.rb (configinfo): ditto. * ext/tk/lib/tk/itemconfig.rb (itemcget): add check that slot argument is not empty string. * ext/tk/lib/tk/itemconfig.rb (itemconfiginfo): ditto. * ext/tk/lib/tk/entry.rb: add TkEntry#icursor and icursor= (alias of cursor and cursor= method). * ext/tk/lib/tk/font.rb: improve font treatment when the font name is empty string. * ext/tk/lib/tk/variable.rb: add :variable, :window and :procedure type. * ext/tk/lib/tk/variable.rb: improve treatment of array-type tkvariable. * ext/tk/lib/tkextlib/blt.rb: add commands for zooming. * ext/tk/lib/tkextlib/blt/*: bug fix. * ext/tk/lib/tkextlib/treectrl/tktreectrl.rb: bug fix and add methods to call TreeCtrl commands for bindings. * ext/tk/sample/tkextlib/blt/*: new sample scritps. * ext/tk/sample/tkextlib/treectrl/*: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
99 lines
2.2 KiB
Ruby
99 lines
2.2 KiB
Ruby
#
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# tkextlib/blt/bitmap.rb
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# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
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#
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require 'tk'
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require 'tkextlib/blt.rb'
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module Tk::BLT
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class Bitmap < TkObject
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extend TkCore
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TkCommandNames = ['::blt::bitmap'.freeze].freeze
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BITMAP_ID_TBL = TkCore::INTERP.create_table
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BITMAP_ID = ['blt_bitmap_id'.freeze, '00000'.taint].freeze
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def self.data(name)
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dat = tk_simple_list(tk_call('::blt::bitmap', 'data', name))
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[ tk_split_list(dat[0]), tk_simple_list(dat[1]) ]
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end
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def self.exist?(name)
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bool(tk_call('::blt::bitmap', 'exists', name))
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end
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def self.height(name)
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number(tk_call('::blt::bitmap', 'height', name))
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end
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def self.width(name)
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number(tk_call('::blt::bitmap', 'width', name))
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end
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def self.source(name)
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tk_simple_list(tk_call('::blt::bitmap', 'source', name))
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end
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#################################
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class << self
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alias _new new
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def new(data, keys={})
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_new(:data, nil, data, keys)
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end
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alias define new
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def new_with_name(name, data, keys={})
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_new(:data, name, data, keys)
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end
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alias define_with_name new_with_name
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def compose(text, keys={})
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_new(:text, nil, text, keys)
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end
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def compose_with_name(name, text, keys={})
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_new(:text, name, text, keys)
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end
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end
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def initialize(type, name, data, keys = {})
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if name
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@id = name
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else
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@id = BITMAP_ID.join(TkCore::INTERP._ip_id_)
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BITMAP_ID[1].succ!
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BITMAP_ID_TBL[@id] = self
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end
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@path = @id
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unless bool(tk_call('::blt::bitmap', 'exists', @id))
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if type == :text
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tk_call('::blt::bitmap', 'compose', @id, data, *hash_kv(keys))
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else # :data
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tk_call('::blt::bitmap', 'define', @id, data, *hash_kv(keys))
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end
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end
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end
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def exist?
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bool(tk_call('::blt::bitmap', 'exists', @id))
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end
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def height
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number(tk_call('::blt::bitmap', 'height', @id))
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end
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def width
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number(tk_call('::blt::bitmap', 'width', @id))
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end
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def source
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tk_simple_list(tk_call('::blt::bitmap', 'source', @id))
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end
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end
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end
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