Class: Icon_Loader

Inherits:
Object
  • Object
show all
Defined in:
lib/Icon_Loader.rb

Overview

Converts a Recursive_Open_Struct that contains filenames of PNG-icons into real icons.

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Icon_Loader

Create a new Icon_Loader. You need to specify the Fox-application.



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# File 'lib/Icon_Loader.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#cfg_to_icons(cfg) ⇒ Object

Takes each attribute of the given Recursive_Open_Struct, converts it into a real icon, and sets it.



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# File 'lib/Icon_Loader.rb', line 12

def cfg_to_icons(cfg)
  cfg.attrs.each do |attr|
    value = cfg.send(attr.to_sym)
    if (value.class == Recursive_Open_Struct)
      cfg_to_icons(value)
    else
      # value is a filename
      icon = make_icon(value)
      cfg.send((attr + "=").to_sym, icon)
    end
  end
end

#make_icon(filename) ⇒ Object

Constructs an icon from the given filename (from the icons directory).



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# File 'lib/Icon_Loader.rb', line 26

def make_icon(filename)
  filename = File.join($cfg.icons_path, filename)
  icon = nil
  File.open(filename, "rb") do |f|
    icon = FXPNGIcon.new(@app, f.read, 0)
  end
  icon.create
  icon
end