Contents

module CropImageRiffpad
  module ClassMethods
    def awesome_crop(attachment_name)
      # todo - define instance methods
      attr_accessor :crop_x, :crop_y, :crop_w, :crop_h
      after_update "preprocess_#{attachment_name}", :if => :cropping?
      attr_accessible  :crop_x, :crop_y, :crop_w, :crop_h
      self.class_eval do 
        
        def cropping?
          !crop_x.blank? && !crop_y.blank? && !crop_w.blank? && !crop_h.blank?
        end
        
         define_method "#{attachment_name}_geometry" do |style=:original|
           @geometry ||= {}
           @geometry[style] ||= Paperclip::Geometry.from_file(self.send(attachment_name).path(style))
        end
          
        private

        define_method "preprocess_#{attachment_name}" do
          self.send(attachment_name).reprocess!
        end
        
      end
    end        
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
cropimage_riffpad-0.1.1	lib/cropimage_riffpad/crop_image_model.rb
cropimage_riffpad-0.1.0	lib/cropimage_riffpad/crop_image_model.rb
cropimage_riffpad-0.0.2	lib/cropimage_riffpad/crop_image_model.rb
cropimage_riffpad-0.0.1	lib/cropimage_riffpad/crop_image_model.rb