added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 154 insertions, 0 deletions

diff --git a/trunk/ext/tk/sample/ttk_wrapper.rb b/trunk/ext/tk/sample/ttk_wrapper.rb
new file mode 100644
index 0000000000..1580668994
--- /dev/null
+++ b/trunk/ext/tk/sample/ttk_wrapper.rb
@@ -0,0 +1,154 @@
+#!/usr/bin/env ruby
+#
+#  ttk_wrapper.rb  --  use Ttk widgets as default on old Ruby/Tk scripts
+#
+#                       by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+version = '0.1.3'
+#
+##########################################################################
+#  parse commandline arguments
+##########################################################################
+require 'optparse'
+opt = OptionParser.new("Usage: #{$0} [options] rubytk_script" << "\n    " << 
+                         "Ruby/Tk script wrapper. Use Ttk widgets as default.")
+opt.version = version
+
+OPTS = {}
+OPTS[:themedir] = []
+OPTS[:rb_theme] = []
+OPTS[:theme] = 'default'
+
+opt.on('-l', '--list', 'list available theme names'){|v| OPTS[:list] = true}
+opt.on('-t', '--theme theme', 'theme name'){|v| OPTS[:theme] = v}
+opt.on('-d', '--themedir themes_dir', 'directory of theme definitions'){|v| 
+  OPTS[:themedir] << v
+}
+opt.on('-r', '--rubytheme rb_theme', 'theme definition file (ruby script)'){|v|
+  OPTS[:rb_theme] << v
+}
+opt.on('-v', '--verbose', 'print verbose messages'){|v| OPTS[:verbose] = true}
+
+opt.parse!(ARGV)
+
+
+##########################################################################
+#  load Ttk (Tile) extension
+##########################################################################
+require 'tk'
+
+begin
+  require 'tkextlib/tile'
+  Tk.default_widget_set = :Ttk
+rescue LoadError
+  if OPTS[:verbose]
+    print "warning: fail to load 'Ttk' extension. use standard widgets.\n" 
+  end
+end
+
+if OPTS[:verbose]
+  print "current default widget set is '#{Tk.default_widget_set}'\n"
+end
+
+
+##########################################################################
+# define Tcl/Tk procedures for compatibility.
+# those are required when want to use themes included 
+# in "sample/tkextlib/tile/demo.rb".
+##########################################################################
+Tk::Tile.__define_LoadImages_proc_for_compatibility__!
+Tk::Tile::Style.__define_wrapper_proc_for_compatibility__!
+
+
+##########################################################################
+#  use themes defined on the demo of Ttk (Tile) extension
+##########################################################################
+demodir = File.dirname(__FILE__)
+demo_themesdir = File.expand_path(File.join(demodir, 'tkextlib', 'tile', 'themes'))
+
+Tk::AUTO_PATH.lappend(*OPTS[:themedir]) unless OPTS[:themedir].empty?
+Tk::AUTO_PATH.lappend('.', demodir, demo_themesdir)
+
+OPTS[:themedir] << demo_themesdir
+print "theme-dirs: #{OPTS[:themedir].inspect}\n" if OPTS[:verbose]
+
+OPTS[:themedir].each{|themesdir|
+  if File.directory?(themesdir)
+    Dir.foreach(themesdir){|name|
+      next if name == '.' || name == '..'
+      path = File.join(themesdir, name)
+      Tk::AUTO_PATH.lappend(path) if File.directory?(path)
+    }
+  end
+}
+
+# This forces an update of the available packages list. It's required
+# for package names to find the themes in demos/themes/*.tcl
+Tk.ip_eval("#{TkPackage.unknown_proc}  Tcl #{TkPackage.provide('Tcl')}")
+
+# load themes written in Ruby.
+themes_by_ruby = [File.join(demo_themesdir, 'kroc.rb')]
+themes_by_ruby.concat OPTS[:rb_theme]
+print "ruby-themes: #{themes_by_ruby.inspect}\n" if OPTS[:verbose]
+
+themes_by_ruby.each{|f|
+  begin
+    load(f, true)
+  rescue LoadError
+    print "fail to load \"#{f}\"\n" if OPTS[:verbose]
+  end
+}
+
+
+##########################################################################
+# ignore unsupported options of Ttk widgets
+##########################################################################
+TkConfigMethod.__set_IGNORE_UNKNOWN_CONFIGURE_OPTION__! true
+TkItemConfigMethod.__set_IGNORE_UNKNOWN_CONFIGURE_OPTION__! true
+
+
+##########################################################################
+#  set theme of widget style
+##########################################################################
+if OPTS[:list] || OPTS[:verbose]
+  print "supported theme names: #{Tk::Tile.themes.inspect}\n" 
+  exit if OPTS[:list] && ARGV.empty?
+end
+print "use theme: \"#{OPTS[:theme]}\"\n" if OPTS[:theme] && OPTS[:verbose]
+#setTheme(OPTS[:theme]) if OPTS[:theme]
+Tk::Tile.set_theme(OPTS[:theme]) if OPTS[:theme]
+
+
+##########################################################################
+#  replace $0 and $RPAGRAM_NAME
+##########################################################################
+#  When the expand_path of the target script is long, ruby sometimes 
+#  fails to set the path to $0 (the path string is trimmed).
+#  The following replaces $0 and $PROGNAME to avoid such trouble.
+progname_obj = $0.dup
+$program_name = progname_obj
+
+alias $REAL_PROGRAM_NAME $0
+alias $PROGRAM_NAME $program_name
+alias $0 $program_name
+
+trace_var(:$program_name){|val|
+  unless progname_obj.object_id == val.object_id
+    progname_obj.replace(val.to_s)
+    $program_name = progname_obj
+  end
+}
+
+
+##########################################################################
+#  load script
+##########################################################################
+if (path = ARGV.shift) && (script = File.expand_path(path))
+  print "load script \"#{script}\"\n" if OPTS[:verbose]
+  $0 = script
+  load(script)
+else
+  print "Error: no script is given.\n"
+  print opt.help
+  exit(1)
+end