109 lines
2.4 KiB
Ruby
109 lines
2.4 KiB
Ruby
#
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# tkextlib/ICONS/icons.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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# call setup script for general 'tkextlib' libraries
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require 'tkextlib/setup.rb'
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# call setup script
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require 'tkextlib/ICONS/setup.rb'
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# TkPackage.require('icons', '1.0')
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TkPackage.require('icons')
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module Tk
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class ICONS < TkImage
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extend Tk
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def self.package_version
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begin
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TkPackage.require('icons')
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rescue
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''
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end
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end
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def self.create(*args) # icon, icon, ..., ?option=>value, ...?
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if args[-1].kind_of?(Hash)
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keys = args.pop
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icons = simplelist(tk_call('::icons::icons', 'create',
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*(hash_kv(keys) << (args.flatten))))
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else
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icons = simplelist(tk_call('::icons::icons', 'create',
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args.flatten))
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end
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icons.collect{|icon| self.new(icon, :without_creating=>true)}
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end
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def self.delete(*icons) # icon, icon, ...
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icons = icons.flatten
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return if icons.empty?
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icons.map!{|icon|
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if icon.kind_of?(Tk::ICONS)
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Tk_IMGTBL.delete(icon.path)
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icon.name
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elsif icon.to_s =~ /^::icon::(.*)/
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name = $1
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Tk_IMGTBL.delete(icon)
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name
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else
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Tk_IMGTBL.delete("::icon::#{icon}")
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icon
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end
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}
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tk_call('::icons::icons', 'delete', icons)
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end
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def self.query(*args) # icon, icon, ..., ?option=>value, ...?
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if args[-1].kind_of?(Hash)
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keys = args.pop
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simplelist(tk_call('::icons::icons', 'query',
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*(hash_kv(keys) << (args.flatten))))
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else
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simplelist(tk_call('::icons::icons', 'query', args.flatten))
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end . map{|inf| list(inf) }
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end
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##########################################
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def self.new(name, keys=nil)
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Tk_IMGTBL["::icon::#{name}"] || super
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end
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def initialize(name, keys=nil)
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if name.kind_of?(String) && name =~ /^::icon::(.+)$/
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@name = $1
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@path = name
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else
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@name = name.to_s
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@path = "::icon::#{@name}"
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end
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keys = _symbolkey2str(keys)
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unless keys.delete('without_creating')
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tk_call('::icons::icons', 'create', *(hash_kv(keys) << @name))
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end
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Tk_IMGTBL[@path] = self
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end
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def name
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@name
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end
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def delete
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Tk_IMGTBL.delete(@path)
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tk_call('::icons::icons', 'delete', @name)
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self
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end
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def query(keys={})
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list(simplelist(tk_call('::icons::icons', 'query',
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*(hash_kv(keys) << @name))
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)[0])
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end
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end
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end
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