<page xmlns="http://projectmallard.org/1.0/" xmlns:its="http://www.w3.org/2005/11/its" xmlns:xi="http://www.w3.org/2001/XInclude" type="guide" style="task" id="menubutton.c" xml:lang="ko">

  <info>

  <title type="text">MenuButton</title>

    <link type="guide" xref="c#buttons"/>

    <revision version="0.1" date="2013-07-01" status="review"/>

    <credit type="author copyright">

      <name>Tiffany Antopolski</name>

      <email its:translate="no">tiffany.antopolski@gmail.com</email>

      <years>2013</years>

    </credit>

    <desc>누르면 메뉴를 보여주는 위젯입니다</desc>

    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">

      <mal:name>조성호</mal:name>

      <mal:email>shcho@gnome.org</mal:email>

      <mal:years>2017</mal:years>

    </mal:credit>

  </info>

  <title>MenuButton</title>

  <media type="image" mime="image/png" src="media/menubutton.png"/>

  
GtkMenuButton 위젯은 눌렀을 때 메뉴를 띄울 목적으로 활용합니다. 이 메뉴는 GtkMenu로 또는 GMenuModel로도 제공합니다. GtkMenuButton 위젯은 제대로 된 하위 위젯을 지니고 있을 수 있습니다. 즉, GtkMenuButton으로 대부분의 다른 표준 GtkWidget을 붙들어둘 수 있습니다. 가장 널리 활용하는 하위 요소는 GtkArrow입니다.

  <note>
MenuButton을 동작하게 하려면 그놈 3.6 이상이 필요합니다.
</note>

  <links type="section"/>

  <section id="code">

  <title>예제 결과를 만드는 코드</title>

    #include <gtk/gtk.h>

/* Callback function for the undo action */

static void

about_callback (GSimpleAction *simple,

               GVariant      *parameter,

               gpointer       user_data)

{

  g_print ("You clicked \"About\"\n");

}

static void

activate (GtkApplication *app,

          gpointer        user_data)

{

  GMenu *submenu;

  GtkWidget *grid;

  GMenu *menumodel;

  GtkWidget *window;

  GtkWidget *menubutton;

  GSimpleAction *about_action;

  window = gtk_application_window_new (app);

  grid = gtk_grid_new ();

  gtk_window_set_title (GTK_WINDOW (window), "MenuButton Example");

  gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);

  menubutton = gtk_menu_button_new ();

  gtk_widget_set_size_request (menubutton, 80, 35);

  gtk_grid_attach (GTK_GRID (grid), menubutton, 0, 0, 1, 1);

  gtk_container_add (GTK_CONTAINER (window), grid);

  menumodel = g_menu_new ();

  g_menu_append (menumodel, "New", "app.new");

  g_menu_append (menumodel, "About", "win.about");

  submenu = g_menu_new ();

  g_menu_append_submenu (menumodel, "Other", G_MENU_MODEL (submenu));

  g_menu_append (submenu, "Quit", "app.quit");

  gtk_menu_button_set_menu_model (GTK_MENU_BUTTON (menubutton), G_MENU_MODEL (menumodel));

  about_action = g_simple_action_new ("about", NULL);

  g_signal_connect (about_action, "activate", G_CALLBACK (about_callback),

                    GTK_WINDOW (window));

  g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (about_action));

  gtk_widget_show_all (window);

}

static void

new_callback (GSimpleAction *simple,

              GVariant      *parameter,

              gpointer       user_data)

{

  g_print ("You clicked \"New\"\n");

}

static void

quit_callback (GSimpleAction *simple,

               GVariant      *parameter,

               gpointer       user_data)

{

  GApplication *application = user_data;

  g_application_quit (application);

}

static void

startup (GApplication *app,

         gpointer      user_data)

{

  GSimpleAction *new_action;

  GSimpleAction *quit_action;

  new_action = g_simple_action_new ("new", NULL);

  g_signal_connect (new_action, "activate", G_CALLBACK (new_callback), app);

  g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (new_action));

  quit_action = g_simple_action_new ("quit", NULL);

  g_signal_connect (quit_action, "activate", G_CALLBACK (quit_callback), app);

  g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (quit_action));

}

int

main (int argc, char **argv)

{

  GtkApplication *app;

  int status;

  app = gtk_application_new ("org.gtk.example", G_APPLICATION_FLAGS_NONE);

  g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);

  g_signal_connect (app, "startup", G_CALLBACK (startup), NULL);

  status = g_application_run (G_APPLICATION (app), argc, argv);

  g_object_unref (app);

  return status;

}

  </section>

  <section id="references">

  <title>API 참고서</title>

    
이 예제는 다음 참고자료가 필요합니다:

    <list>

      <item>
<link href="http://developer.gnome.org/gtk3/unstable/GtkMenuButton.html">GtkMenuButton</link>
</item>

      <item>
<link href="http://developer.gnome.org/gtk3/unstable/GtkMenu.html">GtkMenu</link>
</item>

      <item>
<link href="https://developer.gnome.org/gio/unstable/GMenuModel.html">GMenuModel</link>
</item>

      <item>
<link href="http://developer.gnome.org/gtk3/unstable/GtkArrow.html">GtkArrow</link>
</item>

    </list>

  </section>

</page>