Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1512 insertions, 0 deletions

diff --git a/src/nautilus-toolbar.c b/src/nautilus-toolbar.c
new file mode 100644
index 0000000..eb86054
--- /dev/null
+++ b/src/nautilus-toolbar.c
@@ -0,0 +1,1512 @@
+/*
+ * Nautilus
+ *
+ * Copyright (C) 2011, Red Hat, Inc.
+ *
+ * Nautilus 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 2 of the
+ * License, or (at your option) any later version.
+ *
+ * Nautilus 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/>.
+ *
+ * Author: Cosimo Cecchi <cosimoc@redhat.com>
+ *
+ */
+
+#include "nautilus-toolbar.h"
+
+#include <glib/gi18n.h>
+#include <math.h>
+
+#include "animation/ide-box-theatric.h"
+#include "animation/egg-animation.h"
+
+#include "nautilus-application.h"
+#include "nautilus-bookmark.h"
+#include "nautilus-file-operations.h"
+#include "nautilus-file-undo-manager.h"
+#include "nautilus-global-preferences.h"
+#include "nautilus-location-entry.h"
+#include "nautilus-pathbar.h"
+#include "nautilus-progress-info-manager.h"
+#include "nautilus-progress-info-widget.h"
+#include "nautilus-toolbar-menu-sections.h"
+#include "nautilus-ui-utilities.h"
+#include "nautilus-window.h"
+#include "nautilus-container-max-width.h"
+
+#define OPERATION_MINIMUM_TIME 2 /*s */
+#define NEEDS_ATTENTION_ANIMATION_TIMEOUT 2000 /*ms */
+#define REMOVE_FINISHED_OPERATIONS_TIEMOUT 3 /*s */
+
+#define ANIMATION_X_GROW 30
+#define ANIMATION_Y_GROW 30
+
+/* Just design, context at https://gitlab.gnome.org/GNOME/nautilus/issues/548#note_274131 */
+#define SWITCHER_MAX_WIDTH 840
+
+typedef enum
+{
+    NAUTILUS_NAVIGATION_DIRECTION_NONE,
+    NAUTILUS_NAVIGATION_DIRECTION_BACK,
+    NAUTILUS_NAVIGATION_DIRECTION_FORWARD
+} NautilusNavigationDirection;
+
+struct _NautilusToolbar
+{
+    GtkHeaderBar parent_instance;
+
+    NautilusWindow *window;
+
+    GtkWidget *path_bar_container;
+    GtkWidget *location_entry_container;
+    GtkWidget *search_container;
+    GtkWidget *toolbar_switcher;
+    GtkWidget *toolbar_switcher_container;
+    NautilusContainerMaxWidth *toolbar_switcher_container_max_width;
+    GtkWidget *path_bar;
+    GtkWidget *location_entry;
+
+    gboolean show_location_entry;
+    gboolean location_entry_should_auto_hide;
+
+    guint start_operations_timeout_id;
+    guint remove_finished_operations_timeout_id;
+    guint operations_button_attention_timeout_id;
+
+    GtkWidget *operations_button;
+    GtkWidget *view_button;
+    GtkWidget *view_menu_zoom_section;
+    GtkWidget *view_menu_undo_redo_section;
+    GtkWidget *view_menu_extended_section;
+    GtkWidget *undo_button;
+    GtkWidget *redo_button;
+    GtkWidget *view_toggle_button;
+    GtkWidget *view_toggle_icon;
+
+    GtkWidget *operations_popover;
+    GtkWidget *operations_container;
+    GtkWidget *operations_revealer;
+    GtkWidget *operations_icon;
+
+    GtkWidget *forward_button;
+    GtkGesture *forward_button_longpress_gesture;
+    GtkGesture *forward_button_multi_press_gesture;
+
+    GtkWidget *back_button;
+    GtkGesture *back_button_longpress_gesture;
+    GtkGesture *back_button_multi_press_gesture;
+
+    GtkWidget *search_button;
+
+    GtkWidget *location_entry_close_button;
+
+    NautilusProgressInfoManager *progress_manager;
+
+    /* active slot & bindings */
+    NautilusWindowSlot *window_slot;
+    GBinding *icon_binding;
+    GBinding *search_binding;
+    GBinding *tooltip_binding;
+};
+
+enum
+{
+    PROP_WINDOW = 1,
+    PROP_SHOW_LOCATION_ENTRY,
+    PROP_WINDOW_SLOT,
+    PROP_SEARCHING,
+    NUM_PROPERTIES
+};
+
+static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
+
+G_DEFINE_TYPE (NautilusToolbar, nautilus_toolbar, GTK_TYPE_HEADER_BAR);
+
+static void nautilus_toolbar_set_window_slot_real (NautilusToolbar    *self,
+                                                   NautilusWindowSlot *slot);
+static void update_operations (NautilusToolbar *self);
+
+static void
+toolbar_update_appearance (NautilusToolbar *self)
+{
+    gboolean show_location_entry;
+
+    show_location_entry = self->show_location_entry ||
+                          g_settings_get_boolean (nautilus_preferences,
+                                                  NAUTILUS_PREFERENCES_ALWAYS_USE_LOCATION_ENTRY);
+
+    if (self->window_slot != NULL &&
+        nautilus_window_slot_get_searching (self->window_slot))
+    {
+        gtk_stack_set_visible_child_name (GTK_STACK (self->toolbar_switcher), "search");
+    }
+    else if (show_location_entry)
+    {
+        gtk_stack_set_visible_child_name (GTK_STACK (self->toolbar_switcher), "location");
+    }
+    else
+    {
+        gtk_stack_set_visible_child_name (GTK_STACK (self->toolbar_switcher), "pathbar");
+    }
+}
+
+static void
+activate_back_or_forward_menu_item (GtkMenuItem    *menu_item,
+                                    NautilusWindow *window,
+                                    gboolean        back)
+{
+    int index;
+
+    g_assert (GTK_IS_MENU_ITEM (menu_item));
+
+    index = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item), "user_data"));
+
+    nautilus_window_back_or_forward (window, back, index, nautilus_event_get_window_open_flags ());
+}
+
+static void
+activate_back_menu_item_callback (GtkMenuItem     *menu_item,
+                                  NautilusToolbar *self)
+{
+    activate_back_or_forward_menu_item (menu_item, self->window, TRUE);
+}
+
+static void
+activate_forward_menu_item_callback (GtkMenuItem     *menu_item,
+                                     NautilusToolbar *self)
+{
+    activate_back_or_forward_menu_item (menu_item, self->window, FALSE);
+}
+
+static void
+fill_menu (NautilusToolbar *self,
+           GtkWidget       *menu,
+           gboolean         back)
+{
+    GtkWidget *menu_item;
+    int index;
+    GList *list;
+
+    list = back ? nautilus_window_slot_get_back_history (self->window_slot) :
+           nautilus_window_slot_get_forward_history (self->window_slot);
+
+    index = 0;
+    while (list != NULL)
+    {
+        menu_item = nautilus_bookmark_menu_item_new (NAUTILUS_BOOKMARK (list->data));
+        g_object_set_data (G_OBJECT (menu_item), "user_data", GINT_TO_POINTER (index));
+        gtk_widget_show (GTK_WIDGET (menu_item));
+        g_signal_connect_object (menu_item, "activate",
+                                 back
+                                 ? G_CALLBACK (activate_back_menu_item_callback)
+                                 : G_CALLBACK (activate_forward_menu_item_callback),
+                                 self, 0);
+
+        gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
+        list = g_list_next (list);
+        ++index;
+    }
+}
+
+static void
+show_menu (NautilusToolbar *self,
+           GtkWidget       *widget,
+           const GdkEvent  *event)
+{
+    GtkWidget *menu;
+    NautilusNavigationDirection direction;
+
+    menu = gtk_menu_new ();
+
+    direction = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (widget),
+                                                     "nav-direction"));
+
+    switch (direction)
+    {
+        case NAUTILUS_NAVIGATION_DIRECTION_FORWARD:
+        {
+            fill_menu (self, menu, FALSE);
+        }
+        break;
+
+        case NAUTILUS_NAVIGATION_DIRECTION_BACK:
+        {
+            fill_menu (self, menu, TRUE);
+        }
+        break;
+
+        default:
+        {
+            g_assert_not_reached ();
+        }
+        break;
+    }
+
+    gtk_menu_attach_to_widget (GTK_MENU (menu), GTK_WIDGET (self->window), NULL);
+    gtk_menu_popup_at_widget (GTK_MENU (menu), widget,
+                              GDK_GRAVITY_SOUTH_WEST,
+                              GDK_GRAVITY_NORTH_WEST,
+                              event);
+}
+
+static void
+navigation_button_press_cb (GtkGestureMultiPress *gesture,
+                            gint                  n_press,
+                            gdouble               x,
+                            gdouble               y,
+                            gpointer              user_data)
+{
+    NautilusToolbar *self;
+    GtkWidget *widget;
+    GdkEventSequence *sequence;
+    const GdkEvent *event;
+
+    self = NAUTILUS_TOOLBAR (user_data);
+    widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (gesture));
+    sequence = gtk_gesture_single_get_current_sequence (GTK_GESTURE_SINGLE (gesture));
+    event = gtk_gesture_get_last_event (GTK_GESTURE (gesture), sequence);
+
+    show_menu (self, widget, event);
+}
+
+static void
+back_button_longpress_cb (GtkGestureLongPress *gesture,
+                          double               x,
+                          double               y,
+                          gpointer             user_data)
+{
+    NautilusToolbar *self = user_data;
+    GdkEventSequence *sequence;
+    const GdkEvent *event;
+
+    sequence = gtk_gesture_single_get_current_sequence (GTK_GESTURE_SINGLE (gesture));
+    event = gtk_gesture_get_last_event (GTK_GESTURE (gesture), sequence);
+
+    show_menu (self, self->back_button, event);
+}
+
+static void
+forward_button_longpress_cb (GtkGestureLongPress *gesture,
+                             double               x,
+                             double               y,
+                             gpointer             user_data)
+{
+    NautilusToolbar *self = user_data;
+    GdkEventSequence *sequence;
+    const GdkEvent *event;
+
+    sequence = gtk_gesture_single_get_current_sequence (GTK_GESTURE_SINGLE (gesture));
+    event = gtk_gesture_get_last_event (GTK_GESTURE (gesture), sequence);
+
+    show_menu (self, self->forward_button, event);
+}
+
+static gboolean
+should_show_progress_info (NautilusProgressInfo *info)
+{
+    return nautilus_progress_info_get_total_elapsed_time (info) +
+           nautilus_progress_info_get_remaining_time (info) > OPERATION_MINIMUM_TIME;
+}
+
+static GList *
+get_filtered_progress_infos (NautilusToolbar *self)
+{
+    GList *l;
+    GList *filtered_progress_infos;
+    GList *progress_infos;
+
+    progress_infos = nautilus_progress_info_manager_get_all_infos (self->progress_manager);
+    filtered_progress_infos = NULL;
+
+    for (l = progress_infos; l != NULL; l = l->next)
+    {
+        if (should_show_progress_info (l->data))
+        {
+            filtered_progress_infos = g_list_append (filtered_progress_infos, l->data);
+        }
+    }
+
+    return filtered_progress_infos;
+}
+
+static gboolean
+should_hide_operations_button (NautilusToolbar *self)
+{
+    GList *progress_infos;
+    GList *l;
+
+    progress_infos = get_filtered_progress_infos (self);
+
+    for (l = progress_infos; l != NULL; l = l->next)
+    {
+        if (nautilus_progress_info_get_total_elapsed_time (l->data) +
+            nautilus_progress_info_get_remaining_time (l->data) > OPERATION_MINIMUM_TIME &&
+            !nautilus_progress_info_get_is_cancelled (l->data) &&
+            !nautilus_progress_info_get_is_finished (l->data))
+        {
+            return FALSE;
+        }
+    }
+
+    g_list_free (progress_infos);
+
+    return TRUE;
+}
+
+static gboolean
+on_remove_finished_operations_timeout (NautilusToolbar *self)
+{
+    nautilus_progress_info_manager_remove_finished_or_cancelled_infos (self->progress_manager);
+    if (should_hide_operations_button (self))
+    {
+        gtk_revealer_set_reveal_child (GTK_REVEALER (self->operations_revealer),
+                                       FALSE);
+    }
+    else
+    {
+        update_operations (self);
+    }
+
+    self->remove_finished_operations_timeout_id = 0;
+
+    return G_SOURCE_REMOVE;
+}
+
+static void
+unschedule_remove_finished_operations (NautilusToolbar *self)
+{
+    if (self->remove_finished_operations_timeout_id != 0)
+    {
+        g_source_remove (self->remove_finished_operations_timeout_id);
+        self->remove_finished_operations_timeout_id = 0;
+    }
+}
+
+static void
+schedule_remove_finished_operations (NautilusToolbar *self)
+{
+    if (self->remove_finished_operations_timeout_id == 0)
+    {
+        self->remove_finished_operations_timeout_id =
+            g_timeout_add_seconds (REMOVE_FINISHED_OPERATIONS_TIEMOUT,
+                                   (GSourceFunc) on_remove_finished_operations_timeout,
+                                   self);
+    }
+}
+
+static void
+remove_operations_button_attention_style (NautilusToolbar *self)
+{
+    GtkStyleContext *style_context;
+
+    style_context = gtk_widget_get_style_context (self->operations_button);
+    gtk_style_context_remove_class (style_context,
+                                    "nautilus-operations-button-needs-attention");
+}
+
+static gboolean
+on_remove_operations_button_attention_style_timeout (NautilusToolbar *self)
+{
+    remove_operations_button_attention_style (self);
+    self->operations_button_attention_timeout_id = 0;
+
+    return G_SOURCE_REMOVE;
+}
+
+static void
+unschedule_operations_button_attention_style (NautilusToolbar *self)
+{
+    if (self->operations_button_attention_timeout_id != 0)
+    {
+        g_source_remove (self->operations_button_attention_timeout_id);
+        self->operations_button_attention_timeout_id = 0;
+    }
+}
+
+static void
+add_operations_button_attention_style (NautilusToolbar *self)
+{
+    GtkStyleContext *style_context;
+
+    style_context = gtk_widget_get_style_context (self->operations_button);
+
+    unschedule_operations_button_attention_style (self);
+    remove_operations_button_attention_style (self);
+
+    gtk_style_context_add_class (style_context,
+                                 "nautilus-operations-button-needs-attention");
+    self->operations_button_attention_timeout_id = g_timeout_add (NEEDS_ATTENTION_ANIMATION_TIMEOUT,
+                                                                  (GSourceFunc) on_remove_operations_button_attention_style_timeout,
+                                                                  self);
+}
+
+static void
+on_progress_info_cancelled (NautilusToolbar *self)
+{
+    /* Update the pie chart progress */
+    gtk_widget_queue_draw (self->operations_icon);
+
+    if (!nautilus_progress_manager_has_viewers (self->progress_manager))
+    {
+        schedule_remove_finished_operations (self);
+    }
+}
+
+static void
+on_progress_info_progress_changed (NautilusToolbar *self)
+{
+    /* Update the pie chart progress */
+    gtk_widget_queue_draw (self->operations_icon);
+}
+
+static void
+on_progress_info_finished (NautilusToolbar      *self,
+                           NautilusProgressInfo *info)
+{
+    gchar *main_label;
+    GFile *folder_to_open;
+
+    /* Update the pie chart progress */
+    gtk_widget_queue_draw (self->operations_icon);
+
+    if (!nautilus_progress_manager_has_viewers (self->progress_manager))
+    {
+        schedule_remove_finished_operations (self);
+    }
+
+    folder_to_open = nautilus_progress_info_get_destination (info);
+    /* If destination is null, don't show a notification. This happens when the
+     * operation is a trash operation, which we already show a diferent kind of
+     * notification */
+    if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->operations_button)) &&
+        folder_to_open != NULL)
+    {
+        add_operations_button_attention_style (self);
+        main_label = nautilus_progress_info_get_status (info);
+        nautilus_window_show_operation_notification (self->window,
+                                                     main_label,
+                                                     folder_to_open);
+        g_free (main_label);
+    }
+
+    g_clear_object (&folder_to_open);
+}
+
+static void
+disconnect_progress_infos (NautilusToolbar *self)
+{
+    GList *progress_infos;
+    GList *l;
+
+    progress_infos = nautilus_progress_info_manager_get_all_infos (self->progress_manager);
+    for (l = progress_infos; l != NULL; l = l->next)
+    {
+        g_signal_handlers_disconnect_by_data (l->data, self);
+    }
+}
+
+static void
+update_operations (NautilusToolbar *self)
+{
+    GList *progress_infos;
+    GList *l;
+    GtkWidget *progress;
+    gboolean should_show_progress_button = FALSE;
+
+    gtk_container_foreach (GTK_CONTAINER (self->operations_container),
+                           (GtkCallback) gtk_widget_destroy,
+                           NULL);
+
+    disconnect_progress_infos (self);
+
+    progress_infos = get_filtered_progress_infos (self);
+    for (l = progress_infos; l != NULL; l = l->next)
+    {
+        should_show_progress_button = should_show_progress_button ||
+                                      should_show_progress_info (l->data);
+
+        g_signal_connect_swapped (l->data, "finished",
+                                  G_CALLBACK (on_progress_info_finished), self);
+        g_signal_connect_swapped (l->data, "cancelled",
+                                  G_CALLBACK (on_progress_info_cancelled), self);
+        g_signal_connect_swapped (l->data, "progress-changed",
+                                  G_CALLBACK (on_progress_info_progress_changed), self);
+        progress = nautilus_progress_info_widget_new (l->data);
+        gtk_box_pack_start (GTK_BOX (self->operations_container),
+                            progress,
+                            FALSE, FALSE, 0);
+    }
+
+    g_list_free (progress_infos);
+
+    if (should_show_progress_button &&
+        !gtk_revealer_get_reveal_child (GTK_REVEALER (self->operations_revealer)))
+    {
+        add_operations_button_attention_style (self);
+        gtk_revealer_set_reveal_child (GTK_REVEALER (self->operations_revealer),
+                                       TRUE);
+        gtk_widget_queue_draw (self->operations_icon);
+
+        /* Show the popover at start to increase visibility.
+         * Check whether the toolbar is visible or not before showing the
+         * popover. This can happens if the window has the disables-chrome
+         * property set. */
+        if (gtk_widget_is_visible (GTK_WIDGET (self)))
+        {
+            GtkAllocation rect;
+            IdeBoxTheatric *theatric;
+
+            gtk_widget_get_allocation (GTK_WIDGET (self->operations_button), &rect);
+            theatric = g_object_new (IDE_TYPE_BOX_THEATRIC,
+                                     "alpha", 0.9,
+                                     "background", "#fdfdfd",
+                                     "target", self->operations_button,
+                                     "height", rect.height,
+                                     "width", rect.width,
+                                     "x", rect.x,
+                                     "y", rect.y,
+                                     NULL);
+
+            egg_object_animate_full (theatric,
+                                     EGG_ANIMATION_EASE_IN_CUBIC,
+                                     250,
+                                     gtk_widget_get_frame_clock (GTK_WIDGET (self->operations_button)),
+                                     g_object_unref,
+                                     theatric,
+                                     "x", rect.x - ANIMATION_X_GROW,
+                                     "width", rect.width + (ANIMATION_X_GROW * 2),
+                                     "y", rect.y - ANIMATION_Y_GROW,
+                                     "height", rect.height + (ANIMATION_Y_GROW * 2),
+                                     "alpha", 0.0,
+                                     NULL);
+        }
+    }
+
+    /* Since we removed the info widgets, we need to restore the focus */
+    if (gtk_widget_get_visible (self->operations_popover))
+    {
+        gtk_widget_grab_focus (self->operations_popover);
+    }
+}
+
+static gboolean
+on_progress_info_started_timeout (NautilusToolbar *self)
+{
+    GList *progress_infos;
+    GList *filtered_progress_infos;
+
+    update_operations (self);
+
+    /* In case we didn't show the operations button because the operation total
+     * time stimation is not good enough, update again to make sure we don't miss
+     * a long time operation because of that */
+
+    progress_infos = nautilus_progress_info_manager_get_all_infos (self->progress_manager);
+    filtered_progress_infos = get_filtered_progress_infos (self);
+    if (!nautilus_progress_manager_are_all_infos_finished_or_cancelled (self->progress_manager) &&
+        g_list_length (progress_infos) != g_list_length (filtered_progress_infos))
+    {
+        g_list_free (filtered_progress_infos);
+        return G_SOURCE_CONTINUE;
+    }
+    else
+    {
+        g_list_free (filtered_progress_infos);
+        self->start_operations_timeout_id = 0;
+        return G_SOURCE_REMOVE;
+    }
+}
+
+static void
+schedule_operations_start (NautilusToolbar *self)
+{
+    if (self->start_operations_timeout_id == 0)
+    {
+        /* Timeout is a little more than what we require for a stimated operation
+         * total time, to make sure the stimated total time is correct */
+        self->start_operations_timeout_id =
+            g_timeout_add (SECONDS_NEEDED_FOR_APROXIMATE_TRANSFER_RATE * 1000 + 500,
+                           (GSourceFunc) on_progress_info_started_timeout,
+                           self);
+    }
+}
+
+static void
+unschedule_operations_start (NautilusToolbar *self)
+{
+    if (self->start_operations_timeout_id != 0)
+    {
+        g_source_remove (self->start_operations_timeout_id);
+        self->start_operations_timeout_id = 0;
+    }
+}
+
+static void
+on_progress_info_started (NautilusProgressInfo *info,
+                          NautilusToolbar      *self)
+{
+    g_signal_handlers_disconnect_by_data (info, self);
+    schedule_operations_start (self);
+}
+
+static void
+on_new_progress_info (NautilusProgressInfoManager *manager,
+                      NautilusProgressInfo        *info,
+                      NautilusToolbar             *self)
+{
+    g_signal_connect (info, "started",
+                      G_CALLBACK (on_progress_info_started), self);
+}
+
+static void
+on_operations_icon_draw (GtkWidget       *widget,
+                         cairo_t         *cr,
+                         NautilusToolbar *self)
+{
+    gfloat elapsed_progress = 0;
+    gint remaining_progress = 0;
+    gint total_progress;
+    gdouble ratio;
+    GList *progress_infos;
+    GList *l;
+    guint width;
+    guint height;
+    gboolean all_cancelled;
+    GdkRGBA background;
+    GdkRGBA foreground;
+    GtkStyleContext *style_context;
+
+    style_context = gtk_widget_get_style_context (widget);
+    gtk_style_context_get_color (style_context, gtk_widget_get_state_flags (widget), &foreground);
+    background = foreground;
+    background.alpha *= 0.3;
+
+    all_cancelled = TRUE;
+    progress_infos = get_filtered_progress_infos (self);
+    for (l = progress_infos; l != NULL; l = l->next)
+    {
+        if (!nautilus_progress_info_get_is_cancelled (l->data))
+        {
+            all_cancelled = FALSE;
+            remaining_progress += nautilus_progress_info_get_remaining_time (l->data);
+            elapsed_progress += nautilus_progress_info_get_elapsed_time (l->data);
+        }
+    }
+
+    g_list_free (progress_infos);
+
+    total_progress = remaining_progress + elapsed_progress;
+
+    if (all_cancelled)
+    {
+        ratio = 1.0;
+    }
+    else
+    {
+        if (total_progress > 0)
+        {
+            ratio = MAX (0.05, elapsed_progress / total_progress);
+        }
+        else
+        {
+            ratio = 0.05;
+        }
+    }
+
+
+    width = gtk_widget_get_allocated_width (widget);
+    height = gtk_widget_get_allocated_height (widget);
+
+    gdk_cairo_set_source_rgba (cr, &background);
+    cairo_arc (cr,
+               width / 2.0, height / 2.0,
+               MIN (width, height) / 2.0,
+               0, 2 * G_PI);
+    cairo_fill (cr);
+    cairo_move_to (cr, width / 2.0, height / 2.0);
+    gdk_cairo_set_source_rgba (cr, &foreground);
+    cairo_arc (cr,
+               width / 2.0, height / 2.0,
+               MIN (width, height) / 2.0,
+               -G_PI / 2.0, ratio * 2 * G_PI - G_PI / 2.0);
+
+    cairo_fill (cr);
+}
+
+static void
+on_operations_button_toggled (NautilusToolbar *self,
+                              GtkToggleButton *button)
+{
+    if (gtk_toggle_button_get_active (button))
+    {
+        unschedule_remove_finished_operations (self);
+        nautilus_progress_manager_add_viewer (self->progress_manager,
+                                              G_OBJECT (self));
+    }
+    else
+    {
+        nautilus_progress_manager_remove_viewer (self->progress_manager,
+                                                 G_OBJECT (self));
+    }
+}
+
+static void
+on_progress_has_viewers_changed (NautilusProgressInfoManager *manager,
+                                 NautilusToolbar             *self)
+{
+    if (nautilus_progress_manager_has_viewers (manager))
+    {
+        unschedule_remove_finished_operations (self);
+        return;
+    }
+
+    if (nautilus_progress_manager_are_all_infos_finished_or_cancelled (manager))
+    {
+        unschedule_remove_finished_operations (self);
+        schedule_remove_finished_operations (self);
+    }
+}
+
+static void
+update_menu_item (GtkWidget       *menu_item,
+                  NautilusToolbar *self,
+                  const char      *action_name,
+                  gboolean         enabled,
+                  char            *label)
+{
+    GAction *action;
+    GValue val = G_VALUE_INIT;
+
+    /* Activate/deactivate */
+    action = g_action_map_lookup_action (G_ACTION_MAP (self->window), action_name);
+    g_simple_action_set_enabled (G_SIMPLE_ACTION (action), enabled);
+
+    /* Set the text of the menu item. Can't use gtk_button_set_label here as
+     * we need to set the text property, not the label. There's no equivalent
+     * gtk_model_button_set_text function (refer to #766083 for discussion
+     * on adding a set_text function)
+     */
+    g_value_init (&val, G_TYPE_STRING);
+    g_value_set_string (&val, label);
+    g_object_set_property (G_OBJECT (menu_item), "text", &val);
+    g_value_unset (&val);
+}
+
+static void
+undo_manager_changed (NautilusToolbar *self)
+{
+    NautilusFileUndoInfo *info;
+    NautilusFileUndoManagerState undo_state;
+    gboolean undo_active;
+    gboolean redo_active;
+    g_autofree gchar *undo_label = NULL;
+    g_autofree gchar *redo_label = NULL;
+    g_autofree gchar *undo_description = NULL;
+    g_autofree gchar *redo_description = NULL;
+    gboolean is_undo;
+
+    /* Look up the last action from the undo manager, and get the text that
+     * describes it, e.g. "Undo Create Folder"/"Redo Create Folder"
+     */
+    info = nautilus_file_undo_manager_get_action ();
+    undo_state = nautilus_file_undo_manager_get_state ();
+    undo_active = redo_active = FALSE;
+    if (info != NULL && undo_state > NAUTILUS_FILE_UNDO_MANAGER_STATE_NONE)
+    {
+        is_undo = undo_state == NAUTILUS_FILE_UNDO_MANAGER_STATE_UNDO;
+
+        /* The last action can either be undone/redone. Activate the corresponding
+         * menu item and deactivate the other
+         */
+        undo_active = is_undo;
+        redo_active = !is_undo;
+        nautilus_file_undo_info_get_strings (info, &undo_label, &undo_description,
+                                             &redo_label, &redo_description);
+    }
+
+    /* Set the label of the undo and redo menu items, and activate them appropriately
+     */
+    if (!undo_active || undo_label == NULL)
+    {
+        g_free (undo_label);
+        undo_label = g_strdup (_("_Undo"));
+    }
+    update_menu_item (self->undo_button, self, "undo", undo_active, undo_label);
+
+    if (!redo_active || redo_label == NULL)
+    {
+        g_free (redo_label);
+        redo_label = g_strdup (_("_Redo"));
+    }
+    update_menu_item (self->redo_button, self, "redo", redo_active, redo_label);
+}
+
+static void
+on_location_entry_close (GtkWidget       *close_button,
+                         NautilusToolbar *self)
+{
+    nautilus_toolbar_set_show_location_entry (self, FALSE);
+}
+
+static gboolean
+on_location_entry_populate_popup (GtkEntry  *entry,
+                                  GtkWidget *widget,
+                                  gpointer   user_data)
+{
+    NautilusToolbar *toolbar;
+
+    toolbar = user_data;
+
+    toolbar->location_entry_should_auto_hide = FALSE;
+
+    return GDK_EVENT_PROPAGATE;
+}
+
+static void
+on_location_entry_focus_changed (GObject    *object,
+                                 GParamSpec *pspec,
+                                 gpointer    user_data)
+{
+    NautilusToolbar *toolbar;
+
+    toolbar = NAUTILUS_TOOLBAR (user_data);
+
+    if (gtk_widget_has_focus (GTK_WIDGET (object)))
+    {
+        toolbar->location_entry_should_auto_hide = TRUE;
+    }
+    else if (toolbar->location_entry_should_auto_hide)
+    {
+        nautilus_toolbar_set_show_location_entry (toolbar, FALSE);
+    }
+}
+
+static void
+nautilus_toolbar_constructed (GObject *object)
+{
+    GtkBuilder *builder;
+    NautilusToolbar *self = NAUTILUS_TOOLBAR (object);
+
+    builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/ui/nautilus-toolbar-switcher.ui");
+    self->toolbar_switcher = GTK_WIDGET (gtk_builder_get_object (builder, "toolbar_switcher"));
+    self->search_container = GTK_WIDGET (gtk_builder_get_object (builder, "search_container"));
+    self->path_bar_container = GTK_WIDGET (gtk_builder_get_object (builder, "path_bar_container"));
+    self->location_entry_container = GTK_WIDGET (gtk_builder_get_object (builder, "location_entry_container"));
+
+    self->toolbar_switcher_container_max_width = nautilus_container_max_width_new ();
+    nautilus_container_max_width_set_max_width (self->toolbar_switcher_container_max_width,
+                                                SWITCHER_MAX_WIDTH);
+    gtk_container_add (GTK_CONTAINER (self->toolbar_switcher_container_max_width),
+                       self->toolbar_switcher);
+    gtk_container_add (GTK_CONTAINER (self->toolbar_switcher_container),
+                       GTK_WIDGET (self->toolbar_switcher_container_max_width));
+
+    self->path_bar = g_object_new (NAUTILUS_TYPE_PATH_BAR, NULL);
+    gtk_container_add (GTK_CONTAINER (self->path_bar_container),
+                       self->path_bar);
+
+    self->location_entry = nautilus_location_entry_new ();
+    gtk_container_add (GTK_CONTAINER (self->location_entry_container),
+                       self->location_entry);
+    self->location_entry_close_button = gtk_button_new_from_icon_name ("window-close-symbolic",
+                                                                       GTK_ICON_SIZE_BUTTON);
+    gtk_container_add (GTK_CONTAINER (self->location_entry_container),
+                       self->location_entry_close_button);
+    g_signal_connect (self->location_entry_close_button, "clicked",
+                      G_CALLBACK (on_location_entry_close), self);
+
+    self->progress_manager = nautilus_progress_info_manager_dup_singleton ();
+    g_signal_connect (self->progress_manager, "new-progress-info",
+                      G_CALLBACK (on_new_progress_info), self);
+    g_signal_connect (self->progress_manager, "has-viewers-changed",
+                      G_CALLBACK (on_progress_has_viewers_changed), self);
+
+    update_operations (self);
+
+    self->back_button_longpress_gesture = gtk_gesture_long_press_new (self->back_button);
+    g_signal_connect (self->back_button_longpress_gesture, "pressed",
+                      G_CALLBACK (back_button_longpress_cb), self);
+
+    self->forward_button_longpress_gesture = gtk_gesture_long_press_new (self->forward_button);
+    g_signal_connect (self->forward_button_longpress_gesture, "pressed",
+                      G_CALLBACK (forward_button_longpress_cb), self);
+
+    g_object_set_data (G_OBJECT (self->back_button), "nav-direction",
+                       GUINT_TO_POINTER (NAUTILUS_NAVIGATION_DIRECTION_BACK));
+    g_object_set_data (G_OBJECT (self->forward_button), "nav-direction",
+                       GUINT_TO_POINTER (NAUTILUS_NAVIGATION_DIRECTION_FORWARD));
+
+
+    self->back_button_multi_press_gesture = gtk_gesture_multi_press_new (self->back_button);
+    gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (self->back_button_multi_press_gesture),
+                                   GDK_BUTTON_SECONDARY);
+    g_signal_connect (self->back_button_multi_press_gesture, "pressed",
+                      G_CALLBACK (navigation_button_press_cb), self);
+
+    self->forward_button_multi_press_gesture = gtk_gesture_multi_press_new (self->forward_button);
+    gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (self->forward_button_multi_press_gesture),
+                                   GDK_BUTTON_SECONDARY);
+    g_signal_connect (self->forward_button_multi_press_gesture, "pressed",
+                      G_CALLBACK (navigation_button_press_cb), self);
+
+    g_signal_connect (self->operations_popover, "show",
+                      (GCallback) gtk_widget_grab_focus, NULL);
+    g_signal_connect_swapped (self->operations_popover, "closed",
+                              (GCallback) gtk_widget_grab_focus, self);
+    g_signal_connect (self->location_entry, "populate-popup",
+                      G_CALLBACK (on_location_entry_populate_popup), self);
+    g_signal_connect (self->location_entry, "notify::has-focus",
+                      G_CALLBACK (on_location_entry_focus_changed), self);
+
+    gtk_widget_show_all (GTK_WIDGET (self));
+    toolbar_update_appearance (self);
+}
+
+static void
+nautilus_toolbar_init (NautilusToolbar *self)
+{
+    gtk_widget_init_template (GTK_WIDGET (self));
+}
+
+void
+nautilus_toolbar_on_window_constructed (NautilusToolbar *self)
+{
+    /* undo_manager_changed manipulates the window actions, so set it up
+     * after the window and it's actions have been constructed
+     */
+    g_signal_connect_object (nautilus_file_undo_manager_get (),
+                             "undo-changed",
+                             G_CALLBACK (undo_manager_changed),
+                             self,
+                             G_CONNECT_SWAPPED);
+
+    undo_manager_changed (self);
+}
+
+static void
+nautilus_toolbar_get_property (GObject    *object,
+                               guint       property_id,
+                               GValue     *value,
+                               GParamSpec *pspec)
+{
+    NautilusToolbar *self = NAUTILUS_TOOLBAR (object);
+
+    switch (property_id)
+    {
+        case PROP_SHOW_LOCATION_ENTRY:
+        {
+            g_value_set_boolean (value, self->show_location_entry);
+        }
+        break;
+
+        case PROP_SEARCHING:
+        {
+            g_value_set_boolean (value, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->search_button)));
+        }
+        break;
+
+        default:
+        {
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        }
+        break;
+    }
+}
+
+static void
+on_window_slot_destroyed (gpointer  data,
+                          GObject  *where_the_object_was)
+{
+    NautilusToolbar *self;
+
+    self = NAUTILUS_TOOLBAR (data);
+
+    /* The window slot was finalized, and the binding has already been removed.
+     * Null it here, so that dispose() does not trip over itself when removing it.
+     */
+    self->icon_binding = NULL;
+    self->search_binding = NULL;
+
+    nautilus_toolbar_set_window_slot_real (self, NULL);
+}
+
+static void
+on_window_focus_changed (GObject    *object,
+                         GParamSpec *pspec,
+                         gpointer    user_data)
+{
+    GtkWidget *widget;
+    NautilusToolbar *toolbar;
+
+    widget = GTK_WIDGET (object);
+    toolbar = NAUTILUS_TOOLBAR (user_data);
+
+    if (g_settings_get_boolean (nautilus_preferences,
+                                NAUTILUS_PREFERENCES_ALWAYS_USE_LOCATION_ENTRY))
+    {
+        return;
+    }
+
+    /* The working assumption being made here is, if the location entry is visible,
+     * the user must have switched windows while having keyboard focus on the entry
+     * (because otherwise it would be invisible),
+     * so we focus the entry explicitly to reset the “should auto-hide” flag.
+     */
+    if (gtk_widget_has_focus (widget) && toolbar->show_location_entry)
+    {
+        gtk_widget_grab_focus (toolbar->location_entry);
+    }
+    /* The location entry in general is hidden when it loses focus,
+     * but hiding it when switching windows could be undesirable, as the user
+     * might want to copy a path from somewhere. This here prevents that from happening.
+     */
+    else
+    {
+        toolbar->location_entry_should_auto_hide = FALSE;
+    }
+}
+
+static void
+nautilus_toolbar_set_property (GObject      *object,
+                               guint         property_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
+{
+    NautilusToolbar *self = NAUTILUS_TOOLBAR (object);
+
+    switch (property_id)
+    {
+        case PROP_WINDOW:
+        {
+            if (self->window != NULL)
+            {
+                g_signal_handlers_disconnect_by_func (self->window,
+                                                      on_window_focus_changed, self);
+            }
+            self->window = g_value_get_object (value);
+            if (self->window != NULL)
+            {
+                g_signal_connect (self->window, "notify::has-focus",
+                                  G_CALLBACK (on_window_focus_changed), self);
+            }
+        }
+        break;
+
+        case PROP_SHOW_LOCATION_ENTRY:
+        {
+            nautilus_toolbar_set_show_location_entry (self, g_value_get_boolean (value));
+        }
+        break;
+
+        case PROP_WINDOW_SLOT:
+        {
+            nautilus_toolbar_set_window_slot (self, g_value_get_object (value));
+        }
+        break;
+
+        case PROP_SEARCHING:
+        {
+            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->search_button),
+                                          g_value_get_boolean (value));
+        }
+        break;
+
+        default:
+        {
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        }
+        break;
+    }
+}
+
+static void
+nautilus_toolbar_dispose (GObject *object)
+{
+    NautilusToolbar *self;
+
+    self = NAUTILUS_TOOLBAR (object);
+
+    g_clear_object (&self->forward_button_multi_press_gesture);
+    g_clear_object (&self->back_button_multi_press_gesture);
+    g_clear_pointer (&self->icon_binding, g_binding_unbind);
+    g_clear_pointer (&self->search_binding, g_binding_unbind);
+
+    G_OBJECT_CLASS (nautilus_toolbar_parent_class)->dispose (object);
+}
+
+static void
+nautilus_toolbar_finalize (GObject *obj)
+{
+    NautilusToolbar *self = NAUTILUS_TOOLBAR (obj);
+
+    g_signal_handlers_disconnect_by_func (nautilus_preferences,
+                                          toolbar_update_appearance, self);
+
+    if (self->window_slot != NULL)
+    {
+        g_signal_handlers_disconnect_by_data (self->window_slot, self);
+        g_object_weak_unref (G_OBJECT (self->window_slot),
+                             on_window_slot_destroyed, self);
+        self->window_slot = NULL;
+    }
+    disconnect_progress_infos (self);
+    unschedule_remove_finished_operations (self);
+    unschedule_operations_start (self);
+    unschedule_operations_button_attention_style (self);
+
+    g_signal_handlers_disconnect_by_data (self->progress_manager, self);
+    g_clear_object (&self->progress_manager);
+
+    g_signal_handlers_disconnect_by_func (self->window,
+                                          on_window_focus_changed, self);
+
+    g_clear_object (&self->back_button_longpress_gesture);
+    g_clear_object (&self->forward_button_longpress_gesture);
+
+    G_OBJECT_CLASS (nautilus_toolbar_parent_class)->finalize (obj);
+}
+
+static void
+nautilus_toolbar_class_init (NautilusToolbarClass *klass)
+{
+    GObjectClass *oclass;
+    GtkWidgetClass *widget_class;
+
+    widget_class = GTK_WIDGET_CLASS (klass);
+    oclass = G_OBJECT_CLASS (klass);
+    oclass->get_property = nautilus_toolbar_get_property;
+    oclass->set_property = nautilus_toolbar_set_property;
+    oclass->dispose = nautilus_toolbar_dispose;
+    oclass->finalize = nautilus_toolbar_finalize;
+    oclass->constructed = nautilus_toolbar_constructed;
+
+    properties[PROP_WINDOW] =
+        g_param_spec_object ("window",
+                             "The NautilusWindow",
+                             "The NautilusWindow this toolbar is part of",
+                             NAUTILUS_TYPE_WINDOW,
+                             G_PARAM_WRITABLE |
+                             G_PARAM_STATIC_STRINGS);
+    properties[PROP_SHOW_LOCATION_ENTRY] =
+        g_param_spec_boolean ("show-location-entry",
+                              "Whether to show the location entry",
+                              "Whether to show the location entry instead of the pathbar",
+                              FALSE,
+                              G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    properties [PROP_WINDOW_SLOT] =
+        g_param_spec_object ("window-slot",
+                             "Window slot currently active",
+                             "Window slot currently acive",
+                             NAUTILUS_TYPE_WINDOW_SLOT,
+                             (G_PARAM_READWRITE |
+                              G_PARAM_STATIC_STRINGS));
+
+    properties [PROP_SEARCHING] =
+        g_param_spec_boolean ("searching",
+                              "Current view is searching",
+                              "Whether the current view is searching or not",
+                              FALSE,
+                              G_PARAM_READWRITE);
+
+    g_object_class_install_properties (oclass, NUM_PROPERTIES, properties);
+
+    gtk_widget_class_set_template_from_resource (widget_class,
+                                                 "/org/gnome/nautilus/ui/nautilus-toolbar.ui");
+
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, operations_button);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, operations_icon);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, operations_popover);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, operations_container);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, operations_revealer);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, view_button);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, view_toggle_button);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, view_toggle_icon);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, back_button);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, forward_button);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, toolbar_switcher_container);
+
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, view_menu_zoom_section);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, view_menu_undo_redo_section);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, view_menu_extended_section);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, undo_button);
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, redo_button);
+
+    gtk_widget_class_bind_template_child (widget_class, NautilusToolbar, search_button);
+
+    gtk_widget_class_bind_template_callback (widget_class, on_operations_icon_draw);
+    gtk_widget_class_bind_template_callback (widget_class, on_operations_button_toggled);
+}
+
+GtkWidget *
+nautilus_toolbar_new ()
+{
+    return g_object_new (NAUTILUS_TYPE_TOOLBAR,
+                         NULL);
+}
+
+GtkWidget *
+nautilus_toolbar_get_path_bar (NautilusToolbar *self)
+{
+    return self->path_bar;
+}
+
+GtkWidget *
+nautilus_toolbar_get_location_entry (NautilusToolbar *self)
+{
+    return self->location_entry;
+}
+
+void
+nautilus_toolbar_set_show_location_entry (NautilusToolbar *self,
+                                          gboolean         show_location_entry)
+{
+    if (show_location_entry != self->show_location_entry)
+    {
+        self->show_location_entry = show_location_entry;
+        toolbar_update_appearance (self);
+
+        g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_LOCATION_ENTRY]);
+    }
+}
+
+static void
+container_remove_all_children (GtkContainer *container)
+{
+    GList *children;
+    GList *child;
+
+    children = gtk_container_get_children (container);
+    for (child = children; child != NULL; child = g_list_next (child))
+    {
+        gtk_container_remove (container, GTK_WIDGET (child->data));
+    }
+    g_list_free (children);
+}
+
+static void
+slot_on_extensions_background_menu_changed (NautilusToolbar    *self,
+                                            GParamSpec         *param,
+                                            NautilusWindowSlot *slot)
+{
+    nautilus_path_bar_set_extensions_background_menu (NAUTILUS_PATH_BAR (self->path_bar),
+                                                      nautilus_window_slot_get_extensions_background_menu (slot));
+}
+
+static void
+slot_on_templates_menu_changed (NautilusToolbar    *self,
+                                GParamSpec         *param,
+                                NautilusWindowSlot *slot)
+{
+    nautilus_path_bar_set_templates_menu (NAUTILUS_PATH_BAR (self->path_bar),
+                                          nautilus_window_slot_get_templates_menu (slot));
+}
+
+static void
+on_slot_toolbar_menu_sections_changed (NautilusToolbar    *self,
+                                       GParamSpec         *param,
+                                       NautilusWindowSlot *slot)
+{
+    NautilusToolbarMenuSections *new_sections;
+
+    container_remove_all_children (GTK_CONTAINER (self->view_menu_zoom_section));
+    container_remove_all_children (GTK_CONTAINER (self->view_menu_extended_section));
+
+    new_sections = nautilus_window_slot_get_toolbar_menu_sections (slot);
+    if (new_sections == NULL)
+    {
+        return;
+    }
+
+    gtk_widget_set_visible (self->view_menu_undo_redo_section,
+                            new_sections->supports_undo_redo);
+
+    if (new_sections->zoom_section != NULL)
+    {
+        gtk_box_pack_start (GTK_BOX (self->view_menu_zoom_section),
+                            new_sections->zoom_section, FALSE, FALSE, 0);
+    }
+
+    if (new_sections->extended_section != NULL)
+    {
+        gtk_box_pack_start (GTK_BOX (self->view_menu_extended_section),
+                            new_sections->extended_section, FALSE, FALSE, 0);
+    }
+
+    gtk_widget_set_sensitive (self->view_button, (new_sections->extended_section != NULL ||
+                                                  new_sections->zoom_section != NULL ||
+                                                  new_sections->supports_undo_redo));
+}
+
+
+static void
+disconnect_toolbar_menu_sections_change_handler (NautilusToolbar *self)
+{
+    if (self->window_slot == NULL)
+    {
+        return;
+    }
+
+    g_signal_handlers_disconnect_by_func (self->window_slot,
+                                          G_CALLBACK (on_slot_toolbar_menu_sections_changed),
+                                          self);
+}
+
+static gboolean
+nautilus_toolbar_view_toggle_icon_transform_to (GBinding     *binding,
+                                                const GValue *from_value,
+                                                GValue       *to_value,
+                                                gpointer      user_data)
+{
+    GIcon *icon;
+
+    icon = g_value_get_object (from_value);
+
+    /* As per design decision, we let the previous used icon if no
+     * view menu is available */
+    if (icon)
+    {
+        g_value_set_object (to_value, icon);
+    }
+
+    return TRUE;
+}
+
+static gboolean
+nautilus_toolbar_view_toggle_tooltip_transform_to (GBinding     *binding,
+                                                   const GValue *from_value,
+                                                   GValue       *to_value,
+                                                   gpointer      user_data)
+{
+    const gchar *tooltip;
+
+    tooltip = g_value_get_string (from_value);
+
+    /* As per design decision, we let the previous used tooltip if no
+     * view menu is available */
+    if (tooltip)
+    {
+        g_value_set_string (to_value, tooltip);
+    }
+
+    return TRUE;
+}
+
+/* Called from on_window_slot_destroyed(), since bindings and signal handlers
+ * are automatically removed once the slot goes away.
+ */
+static void
+nautilus_toolbar_set_window_slot_real (NautilusToolbar    *self,
+                                       NautilusWindowSlot *slot)
+{
+    g_autoptr (GList) children = NULL;
+
+    self->window_slot = slot;
+
+    if (self->window_slot != NULL)
+    {
+        g_object_weak_ref (G_OBJECT (self->window_slot),
+                           on_window_slot_destroyed,
+                           self);
+
+        self->icon_binding = g_object_bind_property_full (self->window_slot, "icon",
+                                                          self->view_toggle_icon, "gicon",
+                                                          G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE,
+                                                          (GBindingTransformFunc) nautilus_toolbar_view_toggle_icon_transform_to,
+                                                          NULL,
+                                                          self,
+                                                          NULL);
+
+        self->tooltip_binding = g_object_bind_property_full (self->window_slot, "tooltip",
+                                                             self->view_toggle_button, "tooltip-text",
+                                                             G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE,
+                                                             (GBindingTransformFunc) nautilus_toolbar_view_toggle_tooltip_transform_to,
+                                                             NULL,
+                                                             self,
+                                                             NULL);
+
+        self->search_binding = g_object_bind_property (self->window_slot, "searching",
+                                                       self, "searching",
+                                                       G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
+
+        on_slot_toolbar_menu_sections_changed (self, NULL, self->window_slot);
+        g_signal_connect_swapped (self->window_slot, "notify::toolbar-menu-sections",
+                                  G_CALLBACK (on_slot_toolbar_menu_sections_changed), self);
+        g_signal_connect_swapped (self->window_slot, "notify::extensions-background-menu",
+                                  G_CALLBACK (slot_on_extensions_background_menu_changed), self);
+        g_signal_connect_swapped (self->window_slot, "notify::templates-menu",
+                                  G_CALLBACK (slot_on_templates_menu_changed), self);
+        g_signal_connect_swapped (self->window_slot, "notify::searching",
+                                  G_CALLBACK (toolbar_update_appearance), self);
+    }
+
+    children = gtk_container_get_children (GTK_CONTAINER (self->search_container));
+    if (children != NULL)
+    {
+        gtk_container_remove (GTK_CONTAINER (self->search_container),
+                              children->data);
+    }
+
+    if (self->window_slot != NULL)
+    {
+        gtk_container_add (GTK_CONTAINER (self->search_container),
+                           GTK_WIDGET (nautilus_window_slot_get_query_editor (self->window_slot)));
+    }
+
+    toolbar_update_appearance (self);
+
+    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_WINDOW_SLOT]);
+    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SEARCHING]);
+}
+
+void
+nautilus_toolbar_set_window_slot (NautilusToolbar    *self,
+                                  NautilusWindowSlot *window_slot)
+{
+    g_return_if_fail (NAUTILUS_IS_TOOLBAR (self));
+    g_return_if_fail (window_slot == NULL || NAUTILUS_IS_WINDOW_SLOT (window_slot));
+
+    if (self->window_slot == window_slot)
+    {
+        return;
+    }
+
+    g_clear_pointer (&self->icon_binding, g_binding_unbind);
+    g_clear_pointer (&self->search_binding, g_binding_unbind);
+
+    disconnect_toolbar_menu_sections_change_handler (self);
+    if (self->window_slot != NULL)
+    {
+        g_signal_handlers_disconnect_by_data (self->window_slot, self);
+        g_object_weak_unref (G_OBJECT (self->window_slot),
+                             on_window_slot_destroyed, self);
+    }
+
+    nautilus_toolbar_set_window_slot_real (self, window_slot);
+}
+
+gboolean
+nautilus_toolbar_is_menu_visible (NautilusToolbar *self)
+{
+    GtkPopover *popover;
+
+    g_return_val_if_fail (NAUTILUS_IS_TOOLBAR (self), FALSE);
+
+    popover = GTK_POPOVER (gtk_menu_button_get_popover (GTK_MENU_BUTTON (self->view_button)));
+
+    return gtk_widget_is_visible (GTK_WIDGET (popover));
+}
+
+gboolean
+nautilus_toolbar_is_operations_button_active (NautilusToolbar *self)
+{
+    return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->operations_button));
+}