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-rw-r--r--src/gtk/nautilusgtkplacesviewrow.c501
1 files changed, 501 insertions, 0 deletions
diff --git a/src/gtk/nautilusgtkplacesviewrow.c b/src/gtk/nautilusgtkplacesviewrow.c
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+++ b/src/gtk/nautilusgtkplacesviewrow.c
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+/* nautilusgtkplacesviewrow.c
+ *
+ * Copyright (C) 2015 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 2.1 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include <gio/gio.h>
+
+#include "nautilusgtkplacesviewrowprivate.h"
+
+/* As this widget is shared with Nautilus, we use this guard to
+ * ensure that internally we only include the files that we need
+ * instead of including gtk.h
+ */
+#ifdef GTK_COMPILATION
+#include "gtkbutton.h"
+#include "gtkeventbox.h"
+#include "gtkimage.h"
+#include "gtkintl.h"
+#include "gtklabel.h"
+#include "gtkspinner.h"
+#include "gtkstack.h"
+#include "gtktypebuiltins.h"
+#else
+#include <gtk/gtk.h>
+#endif
+
+struct _NautilusGtkPlacesViewRow
+{
+ GtkListBoxRow parent_instance;
+
+ GtkLabel *available_space_label;
+ GtkStack *mount_stack;
+ GtkSpinner *busy_spinner;
+ GtkButton *eject_button;
+ GtkImage *eject_icon;
+ GtkEventBox *event_box;
+ GtkImage *icon_image;
+ GtkLabel *name_label;
+ GtkLabel *path_label;
+
+ GVolume *volume;
+ GMount *mount;
+ GFile *file;
+
+ GCancellable *cancellable;
+
+ gint is_network : 1;
+};
+
+G_DEFINE_TYPE (NautilusGtkPlacesViewRow, nautilus_gtk_places_view_row, GTK_TYPE_LIST_BOX_ROW)
+
+enum {
+ PROP_0,
+ PROP_ICON,
+ PROP_NAME,
+ PROP_PATH,
+ PROP_VOLUME,
+ PROP_MOUNT,
+ PROP_FILE,
+ PROP_IS_NETWORK,
+ LAST_PROP
+};
+
+static GParamSpec *properties [LAST_PROP];
+
+static void
+measure_available_space_finished (GObject *object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ NautilusGtkPlacesViewRow *row = user_data;
+ GFileInfo *info;
+ GError *error;
+ guint64 free_space;
+ guint64 total_space;
+ gchar *formatted_free_size;
+ gchar *formatted_total_size;
+ gchar *label;
+ guint plural_form;
+
+ error = NULL;
+
+ info = g_file_query_filesystem_info_finish (G_FILE (object),
+ res,
+ &error);
+
+ if (error)
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) &&
+ !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_MOUNTED))
+ {
+ g_warning ("Failed to measure available space: %s", error->message);
+ }
+
+ g_clear_error (&error);
+ goto out;
+ }
+
+ if (!g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE) ||
+ !g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_FILESYSTEM_SIZE))
+ {
+ g_object_unref (info);
+ goto out;
+ }
+
+ free_space = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE);
+ total_space = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_FILESYSTEM_SIZE);
+
+ formatted_free_size = g_format_size (free_space);
+ formatted_total_size = g_format_size (total_space);
+
+ /* read g_format_size code in glib for further understanding */
+ plural_form = free_space < 1000 ? free_space : free_space % 1000 + 1000;
+
+ /* Translators: respectively, free and total space of the drive. The plural form
+ * should be based on the free space available.
+ * i.e. 1 GB / 24 GB available.
+ */
+ label = g_strdup_printf (dngettext (GETTEXT_PACKAGE, "%s / %s available", "%s / %s available", plural_form),
+ formatted_free_size, formatted_total_size);
+
+ gtk_label_set_label (row->available_space_label, label);
+
+ g_object_unref (info);
+ g_free (formatted_total_size);
+ g_free (formatted_free_size);
+ g_free (label);
+out:
+ g_object_unref (object);
+}
+
+static void
+measure_available_space (NautilusGtkPlacesViewRow *row)
+{
+ gboolean should_measure;
+
+ should_measure = (!row->is_network && (row->volume || row->mount || row->file));
+
+ gtk_label_set_label (row->available_space_label, "");
+ gtk_widget_set_visible (GTK_WIDGET (row->available_space_label), should_measure);
+
+ if (should_measure)
+ {
+ GFile *file = NULL;
+
+ if (row->file)
+ {
+ file = g_object_ref (row->file);
+ }
+ else if (row->mount)
+ {
+ file = g_mount_get_root (row->mount);
+ }
+ else if (row->volume)
+ {
+ GMount *mount;
+
+ mount = g_volume_get_mount (row->volume);
+
+ if (mount)
+ file = g_mount_get_root (row->mount);
+
+ g_clear_object (&mount);
+ }
+
+ if (file)
+ {
+ g_cancellable_cancel (row->cancellable);
+ g_clear_object (&row->cancellable);
+ row->cancellable = g_cancellable_new ();
+
+ g_file_query_filesystem_info_async (file,
+ G_FILE_ATTRIBUTE_FILESYSTEM_FREE "," G_FILE_ATTRIBUTE_FILESYSTEM_SIZE,
+ G_PRIORITY_DEFAULT,
+ row->cancellable,
+ measure_available_space_finished,
+ row);
+ }
+ }
+}
+
+static void
+nautilus_gtk_places_view_row_finalize (GObject *object)
+{
+ NautilusGtkPlacesViewRow *self = NAUTILUS_GTK_PLACES_VIEW_ROW (object);
+
+ g_cancellable_cancel (self->cancellable);
+
+ g_clear_object (&self->volume);
+ g_clear_object (&self->mount);
+ g_clear_object (&self->file);
+ g_clear_object (&self->cancellable);
+
+ G_OBJECT_CLASS (nautilus_gtk_places_view_row_parent_class)->finalize (object);
+}
+
+static void
+nautilus_gtk_places_view_row_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ NautilusGtkPlacesViewRow *self;
+ GIcon *icon;
+
+ self = NAUTILUS_GTK_PLACES_VIEW_ROW (object);
+ icon = NULL;
+
+ switch (prop_id)
+ {
+ case PROP_ICON:
+ gtk_image_get_gicon (self->icon_image, &icon, NULL);
+ g_value_set_object (value, icon);
+ break;
+
+ case PROP_NAME:
+ g_value_set_string (value, gtk_label_get_label (self->name_label));
+ break;
+
+ case PROP_PATH:
+ g_value_set_string (value, gtk_label_get_label (self->path_label));
+ break;
+
+ case PROP_VOLUME:
+ g_value_set_object (value, self->volume);
+ break;
+
+ case PROP_MOUNT:
+ g_value_set_object (value, self->mount);
+ break;
+
+ case PROP_FILE:
+ g_value_set_object (value, self->file);
+ break;
+
+ case PROP_IS_NETWORK:
+ g_value_set_boolean (value, self->is_network);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+nautilus_gtk_places_view_row_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ NautilusGtkPlacesViewRow *self = NAUTILUS_GTK_PLACES_VIEW_ROW (object);
+
+ switch (prop_id)
+ {
+ case PROP_ICON:
+ gtk_image_set_from_gicon (self->icon_image,
+ g_value_get_object (value),
+ GTK_ICON_SIZE_LARGE_TOOLBAR);
+ break;
+
+ case PROP_NAME:
+ gtk_label_set_label (self->name_label, g_value_get_string (value));
+ break;
+
+ case PROP_PATH:
+ gtk_label_set_label (self->path_label, g_value_get_string (value));
+ break;
+
+ case PROP_VOLUME:
+ g_set_object (&self->volume, g_value_get_object (value));
+ break;
+
+ case PROP_MOUNT:
+ g_set_object (&self->mount, g_value_get_object (value));
+ if (self->mount != NULL)
+ {
+ gtk_stack_set_visible_child (self->mount_stack, GTK_WIDGET (self->eject_button));
+ gtk_widget_set_child_visible (GTK_WIDGET (self->mount_stack), TRUE);
+ }
+ else
+ {
+ gtk_widget_set_child_visible (GTK_WIDGET (self->mount_stack), FALSE);
+ }
+ measure_available_space (self);
+ break;
+
+ case PROP_FILE:
+ g_set_object (&self->file, g_value_get_object (value));
+ measure_available_space (self);
+ break;
+
+ case PROP_IS_NETWORK:
+ nautilus_gtk_places_view_row_set_is_network (self, g_value_get_boolean (value));
+ measure_available_space (self);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+nautilus_gtk_places_view_row_class_init (NautilusGtkPlacesViewRowClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ object_class->finalize = nautilus_gtk_places_view_row_finalize;
+ object_class->get_property = nautilus_gtk_places_view_row_get_property;
+ object_class->set_property = nautilus_gtk_places_view_row_set_property;
+
+ properties[PROP_ICON] =
+ g_param_spec_object ("icon",
+ "Icon of the row",
+ "The icon representing the volume",
+ G_TYPE_ICON,
+ G_PARAM_READWRITE);
+
+ properties[PROP_NAME] =
+ g_param_spec_string ("name",
+ "Name of the volume",
+ "The name of the volume",
+ "",
+ G_PARAM_READWRITE);
+
+ properties[PROP_PATH] =
+ g_param_spec_string ("path",
+ "Path of the volume",
+ "The path of the volume",
+ "",
+ G_PARAM_READWRITE);
+
+ properties[PROP_VOLUME] =
+ g_param_spec_object ("volume",
+ "Volume represented by the row",
+ "The volume represented by the row",
+ G_TYPE_VOLUME,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+
+ properties[PROP_MOUNT] =
+ g_param_spec_object ("mount",
+ "Mount represented by the row",
+ "The mount point represented by the row, if any",
+ G_TYPE_MOUNT,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+
+ properties[PROP_FILE] =
+ g_param_spec_object ("file",
+ "File represented by the row",
+ "The file represented by the row, if any",
+ G_TYPE_FILE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+
+ properties[PROP_IS_NETWORK] =
+ g_param_spec_boolean ("is-network",
+ "Whether the row represents a network location",
+ "Whether the row represents a network location",
+ FALSE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+
+ g_object_class_install_properties (object_class, LAST_PROP, properties);
+
+ gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/nautilus/gtk/ui/nautilusgtkplacesviewrow.ui");
+
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, available_space_label);
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, mount_stack);
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, busy_spinner);
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, eject_button);
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, eject_icon);
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, event_box);
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, icon_image);
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, name_label);
+ gtk_widget_class_bind_template_child (widget_class, NautilusGtkPlacesViewRow, path_label);
+}
+
+static void
+nautilus_gtk_places_view_row_init (NautilusGtkPlacesViewRow *self)
+{
+ gtk_widget_init_template (GTK_WIDGET (self));
+}
+
+GtkWidget*
+nautilus_gtk_places_view_row_new (GVolume *volume,
+ GMount *mount)
+{
+ return g_object_new (NAUTILUS_TYPE_GTK_PLACES_VIEW_ROW,
+ "volume", volume,
+ "mount", mount,
+ NULL);
+}
+
+GMount*
+nautilus_gtk_places_view_row_get_mount (NautilusGtkPlacesViewRow *row)
+{
+ g_return_val_if_fail (NAUTILUS_IS_GTK_PLACES_VIEW_ROW (row), NULL);
+
+ return row->mount;
+}
+
+GVolume*
+nautilus_gtk_places_view_row_get_volume (NautilusGtkPlacesViewRow *row)
+{
+ g_return_val_if_fail (NAUTILUS_IS_GTK_PLACES_VIEW_ROW (row), NULL);
+
+ return row->volume;
+}
+
+GFile*
+nautilus_gtk_places_view_row_get_file (NautilusGtkPlacesViewRow *row)
+{
+ g_return_val_if_fail (NAUTILUS_IS_GTK_PLACES_VIEW_ROW (row), NULL);
+
+ return row->file;
+}
+
+GtkWidget*
+nautilus_gtk_places_view_row_get_eject_button (NautilusGtkPlacesViewRow *row)
+{
+ g_return_val_if_fail (NAUTILUS_IS_GTK_PLACES_VIEW_ROW (row), NULL);
+
+ return GTK_WIDGET (row->eject_button);
+}
+
+GtkWidget*
+nautilus_gtk_places_view_row_get_event_box (NautilusGtkPlacesViewRow *row)
+{
+ g_return_val_if_fail (NAUTILUS_IS_GTK_PLACES_VIEW_ROW (row), NULL);
+
+ return GTK_WIDGET (row->event_box);
+}
+
+void
+nautilus_gtk_places_view_row_set_busy (NautilusGtkPlacesViewRow *row,
+ gboolean is_busy)
+{
+ g_return_if_fail (NAUTILUS_IS_GTK_PLACES_VIEW_ROW (row));
+
+ if (is_busy)
+ {
+ gtk_stack_set_visible_child (row->mount_stack, GTK_WIDGET (row->busy_spinner));
+ gtk_widget_set_child_visible (GTK_WIDGET (row->mount_stack), TRUE);
+ }
+ else
+ {
+ gtk_widget_set_child_visible (GTK_WIDGET (row->mount_stack), FALSE);
+ }
+}
+
+gboolean
+nautilus_gtk_places_view_row_get_is_network (NautilusGtkPlacesViewRow *row)
+{
+ g_return_val_if_fail (NAUTILUS_IS_GTK_PLACES_VIEW_ROW (row), FALSE);
+
+ return row->is_network;
+}
+
+void
+nautilus_gtk_places_view_row_set_is_network (NautilusGtkPlacesViewRow *row,
+ gboolean is_network)
+{
+ if (row->is_network != is_network)
+ {
+ row->is_network = is_network;
+
+ gtk_image_set_from_icon_name (row->eject_icon, "media-eject-symbolic", GTK_ICON_SIZE_BUTTON);
+ gtk_widget_set_tooltip_text (GTK_WIDGET (row->eject_button), is_network ? _("Disconnect") : _("Unmount"));
+ }
+}
+
+void
+nautilus_gtk_places_view_row_set_path_size_group (NautilusGtkPlacesViewRow *row,
+ GtkSizeGroup *group)
+{
+ if (group)
+ gtk_size_group_add_widget (group, GTK_WIDGET (row->path_label));
+}
+
+void
+nautilus_gtk_places_view_row_set_space_size_group (NautilusGtkPlacesViewRow *row,
+ GtkSizeGroup *group)
+{
+ if (group)
+ gtk_size_group_add_widget (group, GTK_WIDGET (row->available_space_label));
+}