static void
update_operations (NautilusToolbar *self)
{
GList *progress_infos;
GList *l;
GtkWidget *progress;
guint total_remaining_time = 0;
gtk_container_foreach (GTK_CONTAINER (self->priv->operations_container),
(GtkCallback) gtk_widget_destroy,
NULL);
disconnect_progress_infos (self);
progress_infos = nautilus_progress_info_manager_get_all_infos (self->priv->progress_manager);
for (l = progress_infos; l != NULL; l = l->next) {
if (nautilus_progress_info_get_elapsed_time (l->data) +
nautilus_progress_info_get_remaining_time (l->data) > OPERATION_MINIMUM_TIME) {
total_remaining_time = nautilus_progress_info_get_remaining_time (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->priv->operations_container),
progress,
FALSE, FALSE, 0);
}
}
/* Either we are already showing the button, so keep showing it until the user
* toggle it to hide the operations popover, or, if we want now to show it,
* we have to have at least one operation that its total stimated time
* is longer than OPERATION_MINIMUM_TIME seconds, or if we failed to get
* a correct stimated time and it's around OPERATION_MINIMUM_TIME,
* showing the button for just for a moment because now we realized the
* estimated time is longer than a OPERATION_MINIMUM_TIME is odd, so show
* it only if the remaining time is bigger than again OPERATION_MINIMUM_TIME.
*/
if (total_remaining_time > OPERATION_MINIMUM_TIME ||
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->priv->operations_button))) {
gtk_revealer_set_reveal_child (GTK_REVEALER (self->priv->operations_revealer),
TRUE);
gtk_widget_queue_draw (self->priv->operations_icon);
}
}
static gboolean
should_hide_operations_button (NautilusToolbar *self)
{
GList *progress_infos;
GList *l;
progress_infos = nautilus_progress_info_manager_get_all_infos (self->priv->progress_manager);
for (l = progress_infos; l != NULL; l = l->next) {
if (nautilus_progress_info_get_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;
}
}
return TRUE;
}
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 = {.red = 0, .green = 0, .blue = 0, .alpha = 0.2 };
GdkRGBA foreground = {.red = 0, .green = 0, .blue = 0, .alpha = 0.7 };
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)
{
unschedule_remove_finished_operations (self);
if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->priv->operations_button))) {
schedule_remove_finished_operations (self);
} else {
update_operations (self);
}
}
static void
nautilus_toolbar_init (NautilusToolbar *self)
{
GtkBuilder *builder;
self->priv = nautilus_toolbar_get_instance_private (self);
gtk_widget_init_template (GTK_WIDGET (self));
self->priv->path_bar = g_object_new (NAUTILUS_TYPE_PATH_BAR, NULL);
gtk_container_add (GTK_CONTAINER (self->priv->path_bar_container),
self->priv->path_bar);
self->priv->location_entry = nautilus_location_entry_new ();
gtk_container_add (GTK_CONTAINER (self->priv->location_entry_container),
self->priv->location_entry);
builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/nautilus-toolbar-action-menu.xml");
self->priv->action_menu = G_MENU (gtk_builder_get_object (builder, "action-menu"));
gtk_menu_button_set_menu_model (GTK_MENU_BUTTON (self->priv->action_button),
G_MENU_MODEL (self->priv->action_menu));
g_object_unref (builder);
self->priv->progress_manager = nautilus_progress_info_manager_dup_singleton ();
g_signal_connect (self->priv->progress_manager, "new-progress-info",
G_CALLBACK (on_new_progress_info), self);
update_operations (self);
g_object_set_data (G_OBJECT (self->priv->back_button), "nav-direction",
GUINT_TO_POINTER (NAUTILUS_NAVIGATION_DIRECTION_BACK));
g_object_set_data (G_OBJECT (self->priv->forward_button), "nav-direction",
GUINT_TO_POINTER (NAUTILUS_NAVIGATION_DIRECTION_FORWARD));
g_signal_connect (self->priv->back_button, "button-press-event",
G_CALLBACK (navigation_button_press_cb), self);
g_signal_connect (self->priv->back_button, "button-release-event",
G_CALLBACK (navigation_button_release_cb), self);
g_signal_connect (self->priv->forward_button, "button-press-event",
G_CALLBACK (navigation_button_press_cb), self);
g_signal_connect (self->priv->forward_button, "button-release-event",
G_CALLBACK (navigation_button_release_cb), self);
gtk_widget_show_all (GTK_WIDGET (self));
toolbar_update_appearance (self);
}
