155 lines
5.0 KiB
Ruby
155 lines
5.0 KiB
Ruby
#!/usr/bin/env ruby
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#
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# ttk_wrapper.rb -- use Ttk widgets as default on old Ruby/Tk scripts
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#
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# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
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#
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version = '0.1'
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#
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##########################################################################
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# parse commandline arguments
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##########################################################################
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require 'optparse'
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opt = OptionParser.new("Usage: #{$0} [options] rubytk_script" << "\n " <<
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"Ruby/Tk script wrapper. Use Ttk widgets as default.")
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opt.version = version
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OPTS = {}
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OPTS[:themedir] = []
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OPTS[:rb_theme] = []
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OPTS[:theme] = 'default'
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opt.on('-l', '--list', 'list available theme names'){|v| OPTS[:list] = true}
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opt.on('-t', '--theme theme', 'theme name'){|v| OPTS[:theme] = v}
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opt.on('-d', '--themedir themes_dir', 'directory of theme definitions'){|v|
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OPTS[:themedir] << v
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}
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opt.on('-r', '--rubytheme rb_theme', 'theme definition file (ruby script)'){|v|
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OPTS[:rb_theme] << v
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}
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opt.on('-v', '--verbose', 'print verbose messages'){|v| OPTS[:verbose] = true}
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opt.parse!(ARGV)
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##########################################################################
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# load Ttk (Tile) extension
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##########################################################################
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require 'tk'
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begin
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require 'tkextlib/tile'
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Tk.default_widget_set = :Ttk
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rescue LoadError
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if OPTS[:verbose]
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print "warning: fail to load 'Ttk' extension. use standard widgets.\n"
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end
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end
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if OPTS[:verbose]
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print "current default widget set is '#{Tk.default_widget_set}'\n"
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end
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##########################################################################
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# use themes defined on the demo of Ttk (Tile) extension
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##########################################################################
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demodir = File.dirname(__FILE__)
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demo_themesdir = File.expand_path(File.join(demodir, 'tkextlib', 'tile', 'themes'))
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Tk::AUTO_PATH.lappend(*OPTS[:themedir]) unless OPTS[:themedir].empty?
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Tk::AUTO_PATH.lappend('.', demodir, demo_themesdir)
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OPTS[:themedir] << demo_themesdir
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print "theme-dirs: #{OPTS[:themedir].inspect}\n" if OPTS[:verbose]
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OPTS[:themedir].each{|themesdir|
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if File.directory?(themesdir)
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Dir.foreach(themesdir){|name|
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next if name == '.' || name == '..'
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path = File.join(themesdir, name)
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Tk::AUTO_PATH.lappend(path) if File.directory?(path)
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}
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end
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}
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# This forces an update of the available packages list. It's required
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# for package names to find the themes in demos/themes/*.tcl
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Tk.ip_eval("#{TkPackage.unknown_proc} Tcl #{TkPackage.provide('Tcl')}")
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# load themes written in Ruby.
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themes_by_ruby = [File.join(demo_themesdir, 'kroc.rb')]
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themes_by_ruby.concat OPTS[:rb_theme]
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print "ruby-themes: #{themes_by_ruby.inspect}\n" if OPTS[:verbose]
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themes_by_ruby.each{|f|
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begin
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load(f, true)
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rescue LoadError
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print "fail to load \"#{f}\"\n" if OPTS[:verbose]
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end
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}
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##########################################################################
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# define Tcl/Tk procedures for compatibility.
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# those are required when want to use themes included
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# in "sample/tkextlib/tile/demo.rb".
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##########################################################################
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Tk::Tile.__define_LoadImages_proc_for_compatibility__!
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Tk::Tile::Style.__define_wrapper_proc_for_compatibility__!
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##########################################################################
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# ignore unsupported options of Ttk widgets
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##########################################################################
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TkConfigMethod.__set_IGNORE_UNKNOWN_CONFIGURE_OPTION__! true
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TkItemConfigMethod.__set_IGNORE_UNKNOWN_CONFIGURE_OPTION__! true
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##########################################################################
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# define utility method
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##########################################################################
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def setTheme(theme)
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unless Tk::Tile::Style.theme_names.find{|n| n == theme}
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if (pkg = TkPackage.names.find{|n| n =~ /(tile|ttk)::theme::#{theme}/})
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TkPackage.require(pkg)
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end
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end
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Tk::Tile::Style.theme_use(theme)
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end
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##########################################################################
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# make theme name list
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##########################################################################
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ThemesList = Tk::Tile::Style.theme_names
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TkPackage.names.find_all{|n| n =~ /^(tile|ttk)::theme::/}.each{|pkg|
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ThemesList << pkg.split('::')[-1]
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}
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ThemesList.uniq!
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##########################################################################
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# set theme of widget style
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##########################################################################
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if OPTS[:list] || OPTS[:verbose]
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print "supported theme names: #{ThemesList.inspect}\n"
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exit if OPTS[:list] && ARGV.empty?
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end
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print "use theme: \"#{OPTS[:theme]}\"\n" if OPTS[:theme] && OPTS[:verbose]
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setTheme(OPTS[:theme]) if OPTS[:theme]
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##########################################################################
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# load script
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##########################################################################
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if (script = File.expand_path(ARGV.shift))
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print "load script \"#{script}\"\n" if OPTS[:verbose]
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load(script)
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else
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print "Error: no script is given.\n"
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print opt.help
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exit(1)
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end
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