Class: Vimamsa::Menu

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

Instance Method Summary collapse

Constructor Details

#initialize(menubar, _app) ⇒ Menu

Returns a new instance of Menu.



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# File 'lib/vimamsa/gui_menu.rb', line 60

def initialize(menubar, _app)
  @app = _app
  @nfo = {}

  add_menu_items

  for k, v in @nfo
    build_menu(v, menubar)
  end
end

Instance Method Details

#add_menu_items ⇒ Object 



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# File 'lib/vimamsa/gui_menu.rb', line 18

def add_menu_items()
  add_to_menu "File.Example", { :label => "<span foreground='#888888'>Action, [mode] key binding</span>", :action => nil }
  add_to_menu "File.Save", { :label => "Save", :action => :buf_save }
  add_to_menu "File.Save as", { :label => "Save As...", :action => :buf_save_as }
  add_to_menu "File.Open", { :label => "Open", :action => :open_file_dialog }

  add_to_menu "File.New", { :label => "New file", :action => :buf_new }
  add_to_menu "File.Revert", { :label => "Reload file from disk", :action => :buf_revert }
  add_to_menu "File.List", { :label => "List open files", :action => :start_buf_manager }

  add_to_menu "File.Quit", { :label => "Quit", :action => :quit }

  add_to_menu "Edit.Undo", { :label => "Undo edit", :action => :edit_undo }
  add_to_menu "Edit.Redo", { :label => "Redo edit", :action => :edit_redo }
  add_to_menu "Edit.SearchReplace", { :label => "Search and replace", :action => :gui_search_replace }
  add_to_menu "Edit.Find", { :label => "Find", :action => :find_in_buffer }

  add_to_menu "Actions.SearchForActions", { :label => "Search for Actions", :action => :search_actions }

  add_to_menu "Actions.Grep", { :label => "Grep lines", :action => :invoke_grep_search }

  add_to_menu "Actions.FileHistoryFinder", { :label => "Search files in history", :action => :gui_file_history_finder }

  add_to_menu "Actions.experimental.Diff", { :label => "Show Diff of\nunsaved changes", :action => :diff_buffer }

  add_to_menu "Actions.experimental.EnableDebug", { :label => "Enable debug", :action => :enable_debug }
  add_to_menu "Actions.experimental.DisableDebug", { :label => "Disable debug", :action => :disable_debug }
  add_to_menu "Actions.experimental.ShowImages", { :label => "Show images ⟦img:path⟧", :action => :show_images }
  
  
  add_to_menu "View.TwoColumn", { :label => "Start two column mode", :action => :toggle_two_column }
  

  add_to_menu "Actions.EncryptFile", { :label => "Encrypt file", :action => :encrypt_file }
  add_to_menu "Help.KeyBindings", { :label => "Show key bindings", :action => :show_key_bindings }

  #TODO: :auto_indent_buffer

  # add_to_menu "Actions.Ack", { :label => "source code search (Ack)", :action => :ack_search }

end

#add_to_menu(_mpath, x) ⇒ Object 



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

def add_to_menu(_mpath, x)
  mpath = _mpath.split(".")
  curnfo = @nfo
  for y in mpath
    debug(curnfo.inspect)
    if y.equal?(mpath.last)
      curnfo[y] = x
    elsif curnfo[y].nil?
      curnfo[y] = { :label => y, :items => {} }
    end
    curnfo[y][:items] = {} if curnfo[y][:items].class != Hash
    curnfo = curnfo[y][:items]
  end #end for
end

#build_menu(nfo, parent) ⇒ Object 



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# File 'lib/vimamsa/gui_menu.rb', line 71

def build_menu(nfo, parent)
  menu = Gio::Menu.new
  if nfo[:action]
    kbd_str = ""
    for mode_str in ["C", "V"]
      c_kbd = vma.kbd.act_bindings[mode_str][nfo[:action]]
      if c_kbd.class == String
        kbd_str = "   <span foreground='#888888'><span weight='bold'>[#{mode_str}]</span> #{c_kbd}</span>"
        break
      end
    end

    label_str = nfo[:label] + kbd_str
    actkey = nfo[:action].to_s
    menuitem = Gio::MenuItem.new(label_str, "app.#{actkey}")
    
    # This worked in GTK3:
    # But seems there is no way to access the Label object in GTK4
    # menuitem.children[0].set_markup(label_str)

    act = Gio::SimpleAction.new(actkey)
    @app.add_action(act)
    act.signal_connect "activate" do |_simple_action, _parameter|
      call_action(nfo[:action])
    end
  else
    menuitem = Gio::MenuItem.new(nfo[:label], nil)
  end

  # Apparently requires Gtk 4.6 to work.
  # According to instructions in: https://discourse.gnome.org/t/gtk4-and-pango-markup-in-menu-items/16082
  # Boolean true here should work but doesn't yet in GTK 4.6. The string version does work.
  menuitem.set_attribute_value("use-markup", "true")
  # menuitem.set_attribute_value("use-markup", true)
  # This might change in the future(?), but the string version still works in gtk-4.13.0 (gtk/gtkmenutrackeritem.c)


  if !nfo[:items].nil? and !nfo[:items].empty?
    for k2, item in nfo[:items]
      build_menu(item, menu)
    end
    menuitem.submenu = menu
  end
  o = parent.append_item(menuitem)

end