Class: SettingsDialog

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SettingsDialog

Returns a new instance of SettingsDialog.



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# File 'lib/vimamsa/gui_settings.rb', line 35

def initialize
  @widgets = {}
  @window = Gtk::Window.new
  @window.set_transient_for($vmag.window) if $vmag&.window
  @window.modal = true
  @window.title = "Preferences"
  @window.default_width = 500

  outer = Gtk::Box.new(:vertical, 12)
  # outer.margin = 16
  @window.set_child(outer)

  notebook = Gtk::Notebook.new
  outer.append(notebook)

  SETTINGS_DEFS.each do |section|
    grid = Gtk::Grid.new
    grid.row_spacing = 10
    grid.column_spacing = 16
    grid.margin_top = 12
    grid.margin_bottom = 12
    grid.margin_start = 12
    grid.margin_end = 12

    section[:settings].each_with_index do |s, row|
      label = Gtk::Label.new(s[:label])
      label.halign = :start
      label.hexpand = true

      widget = make_widget(s)
      @widgets[s[:key]] = { :widget => widget, :type => s[:type] }

      grid.attach(label, 0, row, 1, 1)
      grid.attach(widget, 1, row, 1, 1)
    end

    notebook.append_page(grid, Gtk::Label.new(section[:label]))
  end

  hbox = Gtk::Box.new(:horizontal, 8)
  hbox.halign = :end

  cancel_btn = Gtk::Button.new(:label => "Cancel")
  save_btn = Gtk::Button.new(:label => "Save")
  cancel_btn.signal_connect("clicked") { @window.destroy }
  save_btn.signal_connect("clicked") { save_and_close }

  hbox.append(cancel_btn)
  hbox.append(save_btn)
  outer.append(hbox)

  press = Gtk::EventControllerKey.new
  press.set_propagation_phase(Gtk::PropagationPhase::CAPTURE)
  @window.add_controller(press)
  press.signal_connect("key-pressed") do |_g, keyval, _kc, _y|
    if keyval == Gdk::Keyval::KEY_Escape
      @window.destroy
      true
    else
      false
    end
  end
end

Instance Method Details

#make_widget(s) ⇒ Object 



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# File 'lib/vimamsa/gui_settings.rb', line 99

def make_widget(s)
  cur = get(s[:key])
  case s[:type]
  when :bool
    w = Gtk::Switch.new
    w.active = cur == true
    w.valign = :center
    w
  when :int
    adj = Gtk::Adjustment.new(cur.to_f, s[:min].to_f, s[:max].to_f, s[:step].to_f, s[:step].to_f * 5, 0.0)
    Gtk::SpinButton.new(adj, s[:step].to_f, 0)
  when :float
    adj = Gtk::Adjustment.new(cur.to_f, s[:min].to_f, s[:max].to_f, s[:step].to_f, s[:step].to_f * 5, 0.0)
    digits = s[:step].to_s.split(".").last.to_s.length
    digits = 2 if digits < 2
    Gtk::SpinButton.new(adj, s[:step].to_f, digits)
  when :string
    w = Gtk::Entry.new
    w.text = cur.to_s
    w
  end
end

#run ⇒ Object 



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# File 'lib/vimamsa/gui_settings.rb', line 137

def run
  @window.show
end

#save_and_close ⇒ Object 



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# File 'lib/vimamsa/gui_settings.rb', line 122

def save_and_close
  @widgets.each do |key, info|
    val = case info[:type]
          when :bool   then info[:widget].active?
          when :int    then info[:widget].value.to_i
          when :float  then info[:widget].value.to_f
          when :string then info[:widget].text
          end
    set(key, val)
  end
  save_settings_to_file
  gui_refresh_font
  @window.destroy
end