* ext/tk/lib/tcltklib : bug fix

* ext/tk/lib/tk : bug fix and add Tcl/Tk extension support libraries


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6559 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/tk/lib/tkextlib/ICONS/icons.rb

@@ -0,0 +1,84 @@
+#
+#  tkextlib/ICONS/icons.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+
+# call setup script for general 'tkextlib' libraries
+require 'tkextlib/setup.rb'
+
+# call setup script
+require File.join(File.dirname(File.expand_path(__FILE__)), 'setup.rb')
+
+# TkPackage.require('icons', '1.0')
+TkPackage.require('icons')
+
+module Tk
+  class ICONS < TkImage
+    def self.create(*args)  # icon, icon, ..., keys
+      if args[-1].kind_of?(Hash)
+	keys = args.pop
+	icons = simplelist(tk_call('::icons::icons', 'create', 
+				   *(hash_kv(keys).concat(args.flatten))))
+      else
+	icons = simplelist(tk_call('::icons::icons', 'create', 
+				   *(args.flatten)))
+      end
+
+      icons.collect{|icon| self.new(icon, :without_creating=>true)}
+    end
+
+    def self.delete(*icons)
+      return if icons.empty?
+      tk_call('::icons::icons', 'delete', icons)
+    end
+
+    def self.query(*args)
+      if args[-1].kind_of?(Hash)
+	keys = args.pop
+	list(tk_call('::icons::icons', 'query', 
+		     *(hash_kv(keys).concat(args.flatten))))
+      else
+	list(tk_call('::icons::icons', 'query', *(args.flatten)))
+      end
+    end
+
+    ##########################################
+
+    def self.new(name, keys=nil)
+      Tk_IMGTBL["::icon::#{name}"] || super
+    end
+
+    def initialize(name, keys=nil)
+      if name.kind_of?(String) && name =~ /^::icon::(.+)$/
+	  @name = $1
+	  @path = name
+      else
+	@name = name.to_s
+	@path = "::icon::#{@name}"
+      end
+      keys = _symbolkey2str(keys)
+      unless keys.delete('without_creating')
+	tk_call('::icons::icons', 'create', *(hash_kv(keys) << @name))
+      end
+      Tk_IMGTBL[@path] = self
+    end
+
+    def name
+      @name
+    end
+
+    def delete
+      Tk_IMGTBL.delete(@path)
+      tk_call('::icons::icons', 'delete', @name)
+      self
+    end
+
+    def query(keys)
+      list(simplelist(tk_call('::icons::icons', 'query', 
+			       *(hash_kv(keys) << @name))
+		      )[0])
+    end
+  end
+end

ext/tk/lib/tkextlib/ICONS/setup.rb

@@ -0,0 +1,8 @@
+#
+#  setup.rb   --   setup script before calling TkPackage.require()
+#
+#    If you need some setup operations (for example, add a library path
+#    to the library search path) before using Tcl/Tk library packages 
+#    wrapped by Ruby scripts in this directory, please write the setup 
+#    operations in this file.
+#