[nautilus/wip/antoniof/gtk4-preparation-discontinued-api: 4/19] list-view: Use a popover for columns context menu

[António Fernandes <antoniof src gnome org>]

commit 3c4012e7a3747f1c121f492e8d495afb76d30b7e
Author: António Fernandes <antoniof gnome org>
Date:   Fri Dec 17 13:00:52 2021 +0000

    list-view: Use a popover for columns context menu
    
    GtkMenu is gone in GTK 4.
    
    This is a lazy implementation, reusing the old menu code.

 src/nautilus-gtk4-helpers.c      | 17 +++++++++++++++
 src/nautilus-gtk4-helpers.h      |  3 +++
 src/nautilus-list-view-private.h |  2 ++
 src/nautilus-list-view.c         | 45 ++++++++++++++++++++++++++--------------
 4 files changed, 52 insertions(+), 15 deletions(-)
---
diff --git a/src/nautilus-gtk4-helpers.c b/src/nautilus-gtk4-helpers.c
index 356410872..8a20c2dac 100644
--- a/src/nautilus-gtk4-helpers.c
+++ b/src/nautilus-gtk4-helpers.c
@@ -82,6 +82,23 @@ gtk_popover_set_child (GtkPopover *popover,
     gtk_container_add (GTK_CONTAINER (popover), child);
 }
 
+void
+gtk_check_button_set_active (GtkCheckButton *button,
+                             gboolean        setting)
+{
+    g_assert (GTK_IS_CHECK_BUTTON (button));
+
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), setting);
+}
+
+gboolean
+gtk_check_button_get_active (GtkCheckButton *button)
+{
+    g_assert (GTK_IS_CHECK_BUTTON (button));
+
+    return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+}
+
 GtkWidget *
 gtk_widget_get_first_child (GtkWidget *widget)
 {
diff --git a/src/nautilus-gtk4-helpers.h b/src/nautilus-gtk4-helpers.h
index 7b91d14cd..65fa55f31 100644
--- a/src/nautilus-gtk4-helpers.h
+++ b/src/nautilus-gtk4-helpers.h
@@ -25,7 +25,10 @@ void gtk_revealer_set_child        (GtkRevealer       *revealer,
                                     GtkWidget         *child);
 void gtk_popover_set_child         (GtkPopover        *popover,
                                     GtkWidget         *child);
+void gtk_check_button_set_active   (GtkCheckButton    *button,
+                                    gboolean           setting);
 
+gboolean gtk_check_button_get_active (GtkCheckButton  *button);
 GtkWidget *gtk_widget_get_first_child (GtkWidget *widget);
 
 #endif
diff --git a/src/nautilus-list-view-private.h b/src/nautilus-list-view-private.h
index 5ec3b9f5a..5f890e488 100644
--- a/src/nautilus-list-view-private.h
+++ b/src/nautilus-list-view-private.h
@@ -60,6 +60,8 @@ struct NautilusListViewDetails {
 
   GHashTable *columns;
   GtkWidget *column_editor;
+  GtkPopover *columns_popover;
+  GtkWidget *columns_popover_box;
 
   char *original_name;
 
diff --git a/src/nautilus-list-view.c b/src/nautilus-list-view.c
index 488be8b3e..0f207ff7b 100644
--- a/src/nautilus-list-view.c
+++ b/src/nautilus-list-view.c
@@ -1307,7 +1307,7 @@ move_copy_items_callback (NautilusTreeViewDragDest *dest,
 }
 
 static void
-column_header_menu_toggled (GtkCheckMenuItem *menu_item,
+column_header_menu_toggled (GtkCheckButton   *menu_item,
                             NautilusListView *list_view)
 {
     NautilusFile *file;
@@ -1328,7 +1328,7 @@ column_header_menu_toggled (GtkCheckMenuItem *menu_item,
         list = g_list_prepend (list, visible_columns[i]);
     }
 
-    if (gtk_check_menu_item_get_active (menu_item))
+    if (gtk_check_button_get_active (menu_item))
     {
         list = g_list_prepend (list, g_strdup (column));
     }
@@ -1362,7 +1362,7 @@ column_header_menu_toggled (GtkCheckMenuItem *menu_item,
 }
 
 static void
-column_header_menu_use_default (GtkMenuItem      *menu_item,
+column_header_menu_use_default (GtkButton        *menu_item,
                                 NautilusListView *list_view)
 {
     NautilusFile *file;
@@ -1381,6 +1381,8 @@ column_header_menu_use_default (GtkMenuItem      *menu_item,
      * updated yet.
      */
     apply_columns_settings (list_view, default_order, default_columns);
+    /* Popdown the popover because the checkboxes are not updated. */
+    gtk_popover_popdown (list_view->details->columns_popover);
 
     g_strfreev (default_columns);
     g_strfreev (default_order);
@@ -1398,6 +1400,7 @@ popup_column_header_menu (NautilusListView *list_view,
     GHashTable *visible_columns_hash;
     int i;
     GList *l;
+    GtkPopover *popover;
     GtkWidget *menu;
     GtkWidget *menu_item;
 
@@ -1426,7 +1429,13 @@ popup_column_header_menu (NautilusListView *list_view,
         }
     }
 
-    menu = gtk_menu_new ();
+    popover = list_view->details->columns_popover;
+    menu = list_view->details->columns_popover_box;
+    /* Remove all old items before repopulating. */
+    while ((menu_item = gtk_widget_get_first_child (menu)) != NULL)
+    {
+        gtk_box_remove (GTK_BOX (menu), menu_item);
+    }
 
     for (l = all_columns; l != NULL; l = l->next)
     {
@@ -1440,8 +1449,8 @@ popup_column_header_menu (NautilusListView *list_view,
                       NULL);
         lowercase = g_ascii_strdown (name, -1);
 
-        menu_item = gtk_check_menu_item_new_with_label (label);
-        gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
+        menu_item = gtk_check_button_new_with_label (label);
+        gtk_box_append (GTK_BOX (menu), menu_item);
 
         g_object_set_data_full (G_OBJECT (menu_item),
                                 "column-name", name, g_free);
@@ -1454,8 +1463,7 @@ popup_column_header_menu (NautilusListView *list_view,
 
         if (g_hash_table_lookup (visible_columns_hash, lowercase) != NULL)
         {
-            gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item),
-                                            TRUE);
+            gtk_check_button_set_active (GTK_CHECK_BUTTON (menu_item), TRUE);
         }
 
         g_signal_connect (menu_item,
@@ -1467,19 +1475,17 @@ popup_column_header_menu (NautilusListView *list_view,
         g_free (label);
     }
 
-    menu_item = gtk_separator_menu_item_new ();
-    gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
-
-    menu_item = gtk_menu_item_new_with_label (_("Use Default"));
-    gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
+    menu_item = gtk_button_new_with_label (_("Use Default"));
+    gtk_box_append (GTK_BOX (menu), menu_item);
 
     g_signal_connect (menu_item,
-                      "activate",
+                      "clicked",
                       G_CALLBACK (column_header_menu_use_default),
                       list_view);
 
     gtk_widget_show_all (menu);
-    gtk_menu_popup_at_pointer (GTK_MENU (menu), NULL);
+    gtk_popover_set_pointing_to (popover, &(GdkRectangle){x, y, 0, 0});
+    gtk_popover_popup (popover);
 
     g_hash_table_destroy (visible_columns_hash);
     nautilus_column_list_free (all_columns);
@@ -4002,6 +4008,15 @@ nautilus_list_view_init (NautilusListView *list_view)
     gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (list_view)),
                                  "nautilus-list-view");
 
+    list_view->details->columns_popover = GTK_POPOVER (gtk_popover_new (GTK_WIDGET (list_view)));
+    list_view->details->columns_popover_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+    gtk_widget_set_margin_top (list_view->details->columns_popover_box, 6);
+    gtk_widget_set_margin_bottom (list_view->details->columns_popover_box, 6);
+    gtk_widget_set_margin_start (list_view->details->columns_popover_box, 6);
+    gtk_widget_set_margin_end (list_view->details->columns_popover_box, 6);
+    gtk_popover_set_child (list_view->details->columns_popover,
+                           list_view->details->columns_popover_box);
+
     g_signal_connect_swapped (nautilus_preferences,
                               "changed::" NAUTILUS_PREFERENCES_DEFAULT_SORT_ORDER,
                               G_CALLBACK (default_sort_order_changed_callback),