Class: PopupFormGenerator

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

Overview

PopupFormGenerator.new().run

Instance Method Summary collapse

Constructor Details

#initialize(params = nil) ⇒ PopupFormGenerator

Returns a new instance of PopupFormGenerator.



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# File 'lib/vimamsa/gui_form_generator.rb', line 13

def initialize(params = nil)
  @ret = {}
  @window = Gtk::Window.new()
  # @window.screen = main_window.screen
  # @window.title = title
  # params = {}
  # params["inputs"] = {}
  # params["inputs"]["search"] = { :label => "Search", :type => :entry }
  # params["inputs"]["replace"] = { :label => "Replace", :type => :entry }
  # params["inputs"]["btn1"] = { :label => "Replace all", :type => :button }
  # params[:callback] = proc { |x| puts "====="; puts x.inspect; puts "=====" }


  @callback = params[:callback]
  @window.title = ""

  frame = Gtk::Frame.new()
  frame.margin_bottom = 8
  frame.margin_top = 8
  frame.margin_end = 8
  frame.margin_start = 8

  @window.set_child(frame)

  # @window.title = params["title"]

  # @callback = params["callback"]

  vbox = Gtk::Box.new(:vertical, 8)
  vbox.margin_bottom = 8
  vbox.margin_top = 8
  vbox.margin_end = 8
  vbox.margin_start = 8

  frame.set_child(vbox)

  if params.has_key?("title")
    infolabel = Gtk::Label.new
    infolabel.markup = params["title"]
    #TODO:gtk4
    # vbox.pack_start(infolabel, :expand => false, :fill => false, :padding => 0)
    vbox.pack_end(infolabel, :expand => false, :fill => false, :padding => 0)
  end

  hbox = Gtk::Box.new(:horizontal, 8)
  @vals = {}
  @default_button = nil

  for id, elem in params["inputs"]
    if elem[:type] == :button
      button = Gtk::Button.new(:label => elem[:label])
      hbox.pack_end(button, :expand => false, :fill => false, :padding => 0)
      if elem[:default_focus] == true
        @default_button = button
      end
      button.signal_connect "clicked" do
        @ret[id] = "submit"
        submit
      end
    elsif elem[:type] == :entry
      label = Gtk::Label.new(elem[:label])
      entry = Gtk::Entry.new
      if elem.has_key?(:initial_text)
        entry.text = elem[:initial_text]
      end
      hbox.pack_end(label, :expand => false, :fill => false, :padding => 0)
      hbox.pack_end(entry, :expand => false, :fill => false, :padding => 0)
      @vals[id] = entry

      press = Gtk::EventControllerKey.new
      press.set_propagation_phase(Gtk::PropagationPhase::CAPTURE)
      entry.add_controller(press)
      press.signal_connect "key-pressed" do |gesture, keyval, keycode, y|
        if keyval == Gdk::Keyval::KEY_Return
          submit
          true
        elsif keyval == Gdk::Keyval::KEY_Escape
          @window.destroy
          true
        else
          false
        end
      end
    end
  end

  vbox.pack_end(hbox, :expand => false, :fill => false, :padding => 0)

  cancel_button = Gtk::Button.new(:label => "Cancel")
  cancel_button.signal_connect "clicked" do
    @window.destroy
  end
  hbox.pack_end(cancel_button, :expand => false, :fill => false, :padding => 0)
  @cancel_button = cancel_button
  return
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/vimamsa/gui_form_generator.rb', line 110

def run
  if !@window.visible?
    @window.show
  else
    @window.destroy
  end
  if !@default_button.nil?
    @default_button.grab_focus
  end
  @window.set_focus_visible(true)
  @window
end

#submit ⇒ Object 



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# File 'lib/vimamsa/gui_form_generator.rb', line 3

def submit()
  for id, entry in @vals
    @ret[id] = entry.text
  end
  if !@callback.nil?
    @callback.call(@ret)
  end
  @window.destroy
end