Contents

module Knj::Gtk2::Cb
	def self.init(paras)
		return paras["cb"].init(paras["items"])
	end
	
	def self.sel(cb)
		return cb.sel
	end
end

class Gtk::ComboBox
	def init(items)
		@knj = {
			"items" => []
		}
		
		ls = Gtk::ListStore.new(String, String)
		cr = Gtk::CellRendererText.new
		self.pack_start(cr, false)
		self.add_attribute(cr, "text", 0)
		
		if items.is_a?(Array)
			items.each do |appendob|
				iter = ls.append
				
				if appendob.is_a?(String)
					iter[0] = appendob
				elsif appendob.respond_to?("is_knj?")
					iter[0] = appendob.title
					@knj["items"] << {
						"iter" => iter,
						"object" => appendob
					}
				end
			end
		else
			raise "Unsupported type: " + items.class.to_s
		end
		
		self.model = ls
		
		self.active = 0
	end
	
	def sel
		iter = self.active_iter
		
		if @knj["items"].length > 0
			@knj["items"].each do |item|
				if item["iter"] == iter
					return item["object"]
				end
			end
			
			return false
		else
			return {
				"active" => self.active,
				"text" => iter[0]
			}
		end
	end
	
	def sel=(actob)
		if actob.respond_to?("is_knj?")
			@knj["items"].each do |item|
				if item["object"].id == actob.id
					self.active_iter = item["iter"]
					return nil
				end
			end
		else
			self.model.each do |model, path, iter|
				text = self.model.get_value(iter, 0)
				
				if text == actob
					self.active_iter = iter
					return nil
				end
			end
		end
		
		raise "Could not find such a row: " + textval
	end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
knjrbfw-0.0.8	lib/knj/gtk2_cb.rb
knjrbfw-0.0.7	lib/knj/gtk2_cb.rb
knjrbfw-0.0.4	lib/knj/gtk2_cb.rb
knjrbfw-0.0.3	lib/knj/gtk2_cb.rb