Module: Sweet

Includes:
Fox
Defined in:
lib/sweet/wx.rb,
lib/sweet/fox.rb,
lib/sweet/swt.rb,
lib/sweet/base.rb,
lib/sweet/gtk2.rb,
lib/sweet/swing.rb,
lib/sweet/swt/downloader.rb

Defined Under Namespace

Modules: Application, Component, Downloader Classes: App, VarContainer

Constant Summary collapse

WIDGET_HACKS =

TODO integrate all standard widgets

{
}
WIDGET_DEFAULTS = 
{
  :edit_line => default.merge(:class => JTextField),
  :label => default,
  :button => default.merge(:block_handler => :on_action),
  :menu_bar => {:appender => :setJMenuBar}
}
WIDGETS = 
{}
SWT_JAR = 
File.join(File.dirname(__FILE__), 'swt.jar')

Class Method Summary collapse

Class Method Details

.app(*args, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/sweet/base.rb', line 7

def self.app(*args, &block)
  # prepare the arguments
  count = args.length
  name = args.first.is_a?(String) ? args.shift : 'SWEET Application'
  raise ArgumentError.new(count, 2) if args.size > 1
  opts = args.first || {}

  create_app(name, opts, &block)
end

.create_app(name, opts, &block) ⇒ Object 



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# File 'lib/sweet/wx.rb', line 38

def self.create_app(name, opts, &block)
  App.new(name, opts, &block).main_loop
end

.create_widget(parent, name, *args, &block) ⇒ Object 



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# File 'lib/sweet/base.rb', line 17

def self.create_widget(parent, name, *args, &block)
  init = WIDGET_DEFAULTS[name] || {}

  unless cls = WIDGETS[name]
    #      puts "Loading widget #{name}"
    #      filename = File.join('sweet/widget', name.to_s)
    #      begin
    #        require filename
    #      rescue LoadError
    class_name = init[:class] || name
    class_name = class_name.to_s.camelize(:upper) if class_name.is_a?(Symbol)
    cls = create_widget_class(class_name, init)

    unless WIDGETS.values.member? cls
      delegate_events(cls)
      if hacks = WIDGET_HACKS[cls]
        if custom_code = hacks[:custom_code]
          cls.class_eval &custom_code
        end
      end
    end

    #      end
  end

  opts = args.last.is_a?(Hash) ? args.pop.dup : {}
  if init_args = init[:init_args]
    Array(init_args).zip(args).each do |(k, v)|
      opts.merge!(k => v) if v
    end
  end

  widget = initialize_widget(parent, cls, opts, init)
  widget.instance_variable_set(:@block_handler, init[:block_handler])

  widget.sweeten(parent.app, opts, &block)

  widget
end

.create_widget_class(class_name, init) ⇒ Object 



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# File 'lib/sweet/wx.rb', line 42

def self.create_widget_class(cls, init)
  cls.is_a?(Class) ? cls : Wx.const_get(cls)
end

.debug(text) ⇒ Object 



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# File 'lib/sweet/base.rb', line 61

def self.debug(text)
  # TODO add a decent logging mechanism
  puts text if @debug
end

.delegate_events(cls) ⇒ Object 



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# File 'lib/sweet/wx.rb', line 53

def self.delegate_events(cls)
  # nothing to do
end

.initialize_widget(parent, cls, opts, init) ⇒ Object 



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# File 'lib/sweet/wx.rb', line 46

def self.initialize_widget(parent, cls, opts, init)
  Sweet.debug "Creating #{cls}(#{parent})"
  c = cls.new(parent, -1, opts.delete(:text) || '')
  parent.get_sizer.add(c) if parent.get_sizer # TODO parameters
  c
end

.set_debug(value = true) ⇒ Object 



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# File 'lib/sweet/base.rb', line 58

def self.set_debug(value = true)
  @debug = value
end