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# -*- coding: utf-8 -*-
require 'gtk3'
require 'miku/miku'
require 'mui/gtk_extension'
require 'mui/gtk_mtk'
require 'mui/gtk_webicon'
require 'skin'
class Gtk::MessagePicker < Gtk::Frame
DEFAULT_CONDITION = [:==, :user, ''.freeze].freeze
def initialize(conditions, &block)
conditions = [] unless conditions.is_a? MIKU::List
super()
@not = (conditions.respond_to?(:car) and (conditions.car == :not))
if(@not)
conditions = (conditions[1] or []).freeze end
@changed_hook = block
@function, *exprs = *conditions
@function ||= :and
self.border_width = 8
self.label_widget = option_widgets
shell = Gtk::Grid.new
shell.orientation = :vertical
@container = Gtk::Grid.new
@container.orientation = :vertical
@container.expand = true
buttons = add_button
buttons.halign = :center
add(shell.add(@container).add(buttons))
exprs.each{|x| add_condition(x) }
end
def function(new = @function)
(new ? :or : :and) end
def option_widgets
@option_widgets ||= Gtk::Grid.new.
add(Mtk::boolean(lambda{ |new|
unless new.nil?
@function = function(new)
call end
@function == :or },
'いずれかにマッチする')).
add(Mtk::boolean(lambda{ |new|
unless new.nil?
@not = new
call end
@not },
'否定')) end
def add_button
@add_button ||= gen_add_button end
def add_condition(expr = DEFAULT_CONDITION)
pack = Gtk::Grid.new
close = Gtk::Button.new.add(Gtk::WebIcon.new(Skin[:close], 16, 16)).set_relief(Gtk::RELIEF_NONE)
close.valign = :start
close.signal_connect(:clicked){
@container.remove(pack)
pack.destroy
call
false }
pack.add(close)
case expr.first
when :and, :or, :not
pack.add(Gtk::MessagePicker.new(expr, &method(:call)))
else
pack.add(Gtk::MessagePicker::PickCondition.new(expr, &method(:call))) end
@container.add(pack) end
def to_a
result = [
@function,
*@container.children.map do |c| # c: Gtk::Grid
c.children.select do |w| # w: Gtk::Widget
(w.is_a?(Gtk::MessagePicker) ||
w.is_a?(Gtk::MessagePicker::PickCondition))
end.first.to_a
end.reject(&:empty?)
].freeze
if result.size == 1
[].freeze
else
if @not
result = [:not, result].freeze end
result end end
private
def call
if @changed_hook
@changed_hook.call end end
def gen_add_button
container = Gtk::Grid.new
btn = Gtk::Button.new(label: '条件を追加')
btn.signal_connect(:clicked){
add_condition.show_all }
btn2 = Gtk::Button.new(label: 'サブフィルタを追加')
btn2.signal_connect(:clicked){
add_condition([:and, DEFAULT_CONDITION]).show_all }
container.add(btn).add(btn2) end
class PickCondition < Gtk::Grid
def initialize(conditions = DEFAULT_CONDITION, &block)
super()
@changed_hook = block
@condition, @subject, @expr = *conditions
build
end
def to_a
[@condition, @subject, @expr].freeze end
private
def call
if @changed_hook
@changed_hook.call end end
def build
extract_condition = Plugin.filtering(:extract_condition, []).first.to_h { |ec| [ec.slug, ec] }
w_argument = Mtk::input(lambda{ |new|
unless new === nil
@expr = new.freeze
call end
@expr },
nil)
w_operator = Mtk::chooseone(lambda{ |new|
unless new === nil
@condition = new.to_sym
call end
@condition.to_s },
nil,
Plugin.filtering(:extract_operator, []).first.to_h { |eo| [eo.slug.to_s, eo.name] })
w_condition = Mtk::chooseone(lambda{ |new|
unless new === nil
@subject = new.to_sym
call end
sensitivity = extract_condition.dig(@subject, :operator) && 0 != extract_condition.dig(@subject, :args)
w_argument.set_sensitive(sensitivity)
w_operator.set_sensitive(sensitivity)
@subject.to_s },
nil,
extract_condition.to_h { |slug, ec| [slug.to_s, ec.name] })
add(w_condition)
add(w_operator)
add(w_argument)
end
end
end
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