[libmetaterm] libmetaterm: Add basic menubar

[Colin Walters <walters src gnome org>]

commit 13ebf4e7e96690348db60c58b9c5d06282d97fb6
Author: Colin Walters <walters verbum org>
Date:   Thu Jun 2 22:35:51 2011 -0400

    libmetaterm: Add basic menubar

 libmetaterm/libmetaterm.c |  158 ++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 155 insertions(+), 3 deletions(-)
---
diff --git a/libmetaterm/libmetaterm.c b/libmetaterm/libmetaterm.c
index 53f860b..438acc4 100644
--- a/libmetaterm/libmetaterm.c
+++ b/libmetaterm/libmetaterm.c
@@ -32,27 +32,179 @@ enum
 
 struct _MetatermAppPrivate
 {
+  GtkActionGroup *actions;
   GtkWindow *window;
+  GtkUIManager *ui;
   GtkNotebook *notebook;
-  VteTerminal *term;
+  VteTerminal *active_term;
   gchar *title;
 };
 
+static void metaterm_app_create_new_tab (MetatermApp *self);
+
 G_DEFINE_TYPE (MetatermApp, metaterm_app, GTK_TYPE_APPLICATION);
 
 static void
+file_new_tab_callback (GtkAction  *action,
+                       gpointer    datap)
+{
+  MetatermApp *app = METATERM_APP (datap);
+
+  metaterm_app_create_new_tab (app);
+}
+
+static void
+file_close_tab_callback (GtkAction  *action,
+                         gpointer    datap)
+{
+  MetatermApp *app = METATERM_APP (datap);
+
+  gtk_notebook_remove_page (app->priv->notebook,
+                            gtk_notebook_get_current_page (app->priv->notebook));
+}
+
+static void
+edit_copy_callback (GtkAction      *action,
+                    gpointer        datap)
+{
+  MetatermApp *app = datap;
+
+  vte_terminal_copy_clipboard (app->priv->active_term);
+}
+
+static void
+clipboard_targets_received_cb (GtkClipboard *clipboard,
+                               GdkAtom *targets,
+                               int n_targets,
+                               gpointer data)
+{
+  VteTerminal *term = data;
+
+  if (targets)
+    vte_terminal_paste_clipboard (term);
+
+  g_object_unref (term);
+}
+
+static void
+edit_paste_callback (GtkAction    *action,
+                     gpointer      datap)
+{
+  MetatermApp *app = datap;
+  GtkClipboard *clipboard;
+
+  if (!app->priv->active_term)
+    return;
+      
+  clipboard = gtk_widget_get_clipboard (GTK_WIDGET (app->priv->window), GDK_SELECTION_CLIPBOARD);
+
+  gtk_clipboard_request_targets (clipboard,
+                                 (GtkClipboardTargetsReceivedFunc) clipboard_targets_received_cb,
+                                 g_object_ref (app->priv->active_term));
+}
+
+static void
+on_switch_page (GtkNotebook   *notebook,
+                GtkWidget     *widget,
+                guint          cur_page,
+                gpointer       datap)
+{
+  MetatermApp *app = datap;
+
+  app->priv->active_term = (VteTerminal*)widget;
+}
+
+static void
+file_quit_callback (GtkAction    *action,
+                    gpointer      datap)
+{
+  MetatermApp *app = datap;
+
+  gtk_widget_destroy (GTK_WIDGET (app->priv->window));
+}
+
+static void
 metaterm_app_base_init (MetatermApp *self)
 {
+  GtkAccelGroup *accel_group;
+  GError *error = NULL;
+  GtkWidget *menubar;
+  GtkWidget *main_vbox;
+  const GtkActionEntry menu_entries[] =
+    {
+      /* Toplevel */
+      { "File", NULL, N_("File") },
+      { "Edit", NULL, N_("Edit") },
+
+      /* File menu */
+      { "FileNewTab", GTK_STOCK_NEW, N_("Open Tab"), "<shift><control>T",
+        NULL,
+        G_CALLBACK (file_new_tab_callback) },
+      { "FileCloseTab", GTK_STOCK_CLOSE, N_("Close Tab"), "<shift><control>W",
+        NULL,
+        G_CALLBACK (file_close_tab_callback) },
+      { "FileQuit", GTK_STOCK_QUIT, N_("Quit"), "<shift><control>Q",
+        NULL,
+        G_CALLBACK (file_quit_callback) },
+
+      /* Edit menu */
+      { "EditCopy", GTK_STOCK_COPY, NULL, "<shift><control>C",
+        NULL,
+        G_CALLBACK (edit_copy_callback) },
+      { "EditPaste", GTK_STOCK_PASTE, NULL, "<shift><control>V",
+        NULL,
+        G_CALLBACK (edit_paste_callback) },
+    };
+
   if (self->priv->window)
     return;
 
   self->priv->window = GTK_WINDOW (gtk_window_new (GTK_WINDOW_TOPLEVEL));
   if (self->priv->title)
     gtk_window_set_title (self->priv->window, self->priv->title);
+
+  main_vbox = gtk_vbox_new (FALSE, 0);
+  gtk_container_add (GTK_CONTAINER (self->priv->window), main_vbox);
+  gtk_widget_show (main_vbox);
+
+  self->priv->ui = gtk_ui_manager_new ();
+  accel_group = gtk_ui_manager_get_accel_group (self->priv->ui);
+  gtk_window_add_accel_group (GTK_WINDOW (self->priv->window), accel_group);
+
+  self->priv->actions = gtk_action_group_new ("Main");
+  gtk_action_group_add_actions (self->priv->actions, menu_entries,
+                                G_N_ELEMENTS (menu_entries), self);
+
+  gtk_ui_manager_insert_action_group (self->priv->ui, self->priv->actions, 0);
+  g_object_unref (self->priv->actions);
+
+  gtk_ui_manager_add_ui_from_string (self->priv->ui, "<ui>"
+" <menubar>"
+"   <menu action=\"File\">"
+"     <menuitem action=\"FileNewTab\" />"
+"     <separator />"
+"     <menuitem action=\"FileCloseTab\" />"
+"     <menuitem action=\"FileQuit\" />"
+"   </menu>"
+"   <menu action=\"Edit\">"
+"     <menuitem action=\"EditCopy\" />"
+"     <menuitem action=\"EditPaste\" />"
+"   </menu>"
+" </menubar>"
+"</ui>"
+                                     , -1, &error);
+  g_assert_no_error (error);
+
+  menubar = gtk_ui_manager_get_widget (self->priv->ui, "/menubar");
+  gtk_box_pack_start (GTK_BOX (main_vbox),
+		      menubar,
+		      FALSE, FALSE, 0);
+
   gtk_window_set_default_size (GTK_WINDOW (self->priv->window), 640, 480);
   self->priv->notebook = GTK_NOTEBOOK (gtk_notebook_new ());
-  gtk_container_add (GTK_CONTAINER (self->priv->window),
-                     GTK_WIDGET (self->priv->notebook));
+  g_signal_connect (self->priv->notebook, "switch-page",
+                    G_CALLBACK (on_switch_page), self);
+  gtk_box_pack_end (GTK_BOX (main_vbox), GTK_WIDGET (self->priv->notebook), TRUE, TRUE, 0);
   gtk_application_add_window (GTK_APPLICATION (self), self->priv->window);
   gtk_widget_show_all (GTK_WIDGET (self->priv->window));
 }