Class: FXMapperSettings

Inherits:
Hash
  • Object
show all
Defined in:
lib/IFMapper/FXMapperSettings.rb

Overview

This class contains the applicatio and map’s settings

Defined Under Namespace

Classes: UnknownParameter

Constant Summary collapse

LOCALE_USER_DEFAULT = 
0x400
LOCALE_SLANGUAGE = 
0x1001
FORMAT_MESSAGE_FROM_SYSTEM = 
0x00001000
FORMAT_MESSAGE_ARGUMENT_ARRAY = 
0x00002000
FormatMessage = 
Win32API.new("kernel32","FormatMessage","LPLLPLP","L")
GetLastError = 
Win32API.new("kernel32","GetLastError",[],"L")
GetLocaleInfo = 
Win32API.new('Kernel32.dll', 'GetLocaleInfo',
%w{l l p i}, 'i')
LANGUAGES = 
{
  /English/  => 'en',
  /Spanish/  => 'es',
  # todo1
  /German/   => 'de',
  /Italian/  => 'it',
  /French/   => 'fr',
  /Japanese/ => 'ja',
  /Chinese/  => 'ch',
  /Korean/   => 'ko',
  /Arabic/   => 'ar',
  /Hebrew/   => 'he',
}

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FXMapperSettings

Restore user preferences

Result:



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# File 'lib/IFMapper/FXMapperSettings.rb', line 97

def initialize
  has_yaml = true
  begin
    require 'yaml'
    f = home + '/.ifmapper'
    self.replace( YAML.load_file(f) )
  rescue LoadError
    has_yaml = false
  rescue
  end

  if RUBY_PLATFORM =~ /mswin/
    lcid   = LOCALE_USER_DEFAULT
    lctype = LOCALE_SLANGUAGE
    slanguage = '\0' * 256
    len = 256
    ret = GetLocaleInfo.call lcid, lctype, slanguage, len
    if ret == 0
	error_code = GetLastError.call
	msg = " " * 255
	FormatMessage.call(
          FORMAT_MESSAGE_FROM_SYSTEM +
          FORMAT_MESSAGE_ARGUMENT_ARRAY,
          '',
          error_code,
          0,
          msg,
          255,
          ''
       )
	msg.gsub!(/\000/, '')
	msg.strip!
	$stderr.puts msg
    end
    language = 'en'
    LANGUAGES.each { |re, locale|
	if slanguage =~ re
 language = locale
 break
	end
    }
  else
    locale = ENV['LC_ALL'] || ENV['LC_CTYPE'] || 'en_US'
    language = locale[0,2]
  end

  while ARGV.size > 0
    param = ARGV.shift
    case param
    when /^-l(anguage)?$/
	language = ARGV.shift
	language = language[0,2].downcase
	self['Language'] = language
    when /.*\.(?:map|ifm|gmp|t|t3m|inf|trizbort)$/
      self['Map'] = param
    else
	$stderr.puts "Unknown parameter '#{param}'."
	exit(1)
    end
  end

  defaults = {
    # Language
    'Language' => language,

    # Colors
    'BG Color'           => 'dark grey',
    'Arrow Color'        => 'black',
    'Box BG Color'       => 'white',
    'Box Darkness Color' => 'grey',
    'Box Border Color'   => 'black',
    'Box Number Color'   => 'grey',
    
    # Fonts
    'Font Text'          => 'Times',
    'Font Objects'       => 'Times',
    
    # Creation options
    'Create on Connection' => true,
    'Edit on Creation'     => false,
    'Automatic Connection' => true,


    # Display options
    'Use Room Cursor'      => false,
    'Paths as Curves'      => true,

    # Location options
    'Location Tasks'           => true,
    'Location Description'     => true,
    'Location Numbers'         => true,

    # Grid options
    'Grid Boxes' => true,
    'Grid Straight Connections' => true,
    'Grid Diagonal Connections' => false,

    # Map options
    'Map' => nil
  }

  self.replace( defaults.merge(self) )
  language = self['Language']

  begin
    require "IFMapper/locales/#{language}/Messages.rb"
  rescue LoadError
    $stderr.puts "Language '#{language}' was not found. Using English."
    require "IFMapper/locales/en/Messages.rb"
  end

  unless has_yaml
    $stderr.puts ERR_NO_YAML
  end
end

Instance Method Details

#home ⇒ Object

Return the home location

Result: home location for user



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# File 'lib/IFMapper/FXMapperSettings.rb', line 31

def home
  if ENV['HOME']
    homedir = File.expand_path('~')
    # Ahh... you have to love windows...
  elsif ENV['USERPROFILE']
    homedir = ENV['USERPROFILE']
  elsif ENV['HOMEDRIVE'] and ENV['HOMEPATH']
    homedir = ENV['HOMEDRIVE'] + ENV['HOMEPATH']
  else
    homedir = '.'
  end
  return homedir
end

#write ⇒ Object

Write out the preferences to disk.

Result: none



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# File 'lib/IFMapper/FXMapperSettings.rb', line 51

def write
  begin
    file = home + '/.ifmapper'
    f = File.open(file, 'w')
    f.puts YAML.dump(self)
    f.close
  rescue => e
    $stderr.puts "Preferences not saved:"
    $stderr.puts e
  end
end