+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2016 Free Software Foundation
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include "windows-menu.h"
+#include "psppire-window-register.h"
+#include "psppire-data-window.h"
+
+#include <gettext.h>
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+static void
+minimise (gpointer key, gpointer value, gpointer user_data)
+{
+ PsppireWindow *pw = PSPPIRE_WINDOW (value);
+ gtk_window_iconify (GTK_WINDOW (pw));
+}
+
+static void
+min_all (GtkWidget *widget, gpointer ud)
+{
+ PsppireWindowRegister *reg = psppire_window_register_new ();
+
+ psppire_window_register_foreach (reg, minimise, NULL);
+}
+
+static void
+reset_check_state (GtkWidget *widget, gpointer ud)
+{
+ /* Prevent the state from actually changing */
+ g_signal_handlers_block_by_func (widget, reset_check_state, ud);
+ gboolean state = gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (widget));
+ gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (widget), !state);
+ g_signal_handlers_unblock_by_func (widget, reset_check_state, ud);
+}
+
+static gboolean
+raise_window (GtkWidget *widget, GdkEvent *ev, gpointer ud)
+{
+ GtkWindow *win = GTK_WINDOW (ud);
+ gtk_window_present_with_time (win, ((GdkEventButton *)ev)->time);
+
+ return FALSE;
+}
+
+
+static void
+add_menuitem (gpointer key, gpointer value, gpointer user_data)
+{
+ GtkMenu *menu = GTK_MENU (user_data);
+ PsppireWindow *pw = PSPPIRE_WINDOW (value);
+
+ GtkWidget *mi = gtk_check_menu_item_new_with_label (key);
+
+ gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (mi),
+ pw == g_object_get_data (G_OBJECT (menu), "toplevel"));
+
+ g_signal_connect (mi, "toggled", G_CALLBACK (reset_check_state), pw);
+
+ g_signal_connect (mi, "button-press-event", G_CALLBACK (raise_window), pw);
+
+
+ gtk_container_add (GTK_CONTAINER(menu), mi);
+}
+
+static void
+toggle_split_window (PsppireDataWindow *de, GtkCheckMenuItem *ta)
+{
+ psppire_data_editor_split_window (de->data_editor,
+ gtk_check_menu_item_get_active (ta));
+}
+
+
+
+static void
+repopulate_windows_menu (GObject *inst, gchar *name, gpointer data)
+{
+ PsppireWindowRegister *reg = psppire_window_register_new ();
+ GtkMenuItem *mi = GTK_MENU_ITEM (data);
+
+ GtkWidget *menu = gtk_menu_new ();
+
+ GtkWindow *toplevel = g_object_get_data (G_OBJECT (mi), "toplevel");
+
+ GtkWidget *minimize = gtk_menu_item_new_with_mnemonic (_("_Minimize all Windows"));
+ GtkWidget *split = gtk_check_menu_item_new_with_mnemonic (_("_Split"));
+
+
+ GtkWidget *sep = gtk_separator_menu_item_new ();
+
+ gtk_menu_attach (GTK_MENU (menu), minimize, 0, 1, 0, 1);
+
+ if (PSPPIRE_DATA_WINDOW_TYPE == G_OBJECT_TYPE (toplevel) )
+ {
+ gtk_menu_attach (GTK_MENU (menu), split, 0, 1, 1, 2);
+ g_signal_connect_swapped (split, "toggled",
+ G_CALLBACK (toggle_split_window), toplevel);
+ }
+
+ gtk_container_add (GTK_CONTAINER (menu), sep);
+
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (mi), menu);
+
+ g_object_set_data (G_OBJECT (menu), "toplevel", toplevel);
+
+ g_hash_table_foreach (reg->name_table, add_menuitem, menu);
+
+ g_signal_connect (minimize, "activate", G_CALLBACK (min_all), NULL);
+
+ gtk_widget_show_all (GTK_WIDGET (mi));
+}
+
+static void
+on_destroy (GtkWindow *w, gpointer data)
+{
+ PsppireWindowRegister *reg = psppire_window_register_new ();
+
+ g_signal_handlers_disconnect_by_func (reg, repopulate_windows_menu, w);
+}
+
+GtkWidget *
+create_windows_menu (GtkWindow *toplevel)
+{
+ PsppireWindowRegister *reg = psppire_window_register_new ();
+
+ GtkWidget *menuitem = gtk_menu_item_new_with_mnemonic (_("_Windows"));
+
+ g_object_set_data (G_OBJECT (menuitem), "toplevel", toplevel);
+
+ g_signal_connect (reg, "removed", G_CALLBACK (repopulate_windows_menu), menuitem);
+ g_signal_connect (reg, "inserted", G_CALLBACK (repopulate_windows_menu), menuitem);
+
+ g_signal_connect (menuitem, "destroy", G_CALLBACK (on_destroy), NULL);
+
+ return menuitem;
+}