forked from AuroraMiddleware/gtk
499 lines
14 KiB
C
499 lines
14 KiB
C
/* gtkplacesviewrow.c
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*
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* Copyright (C) 2015 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gio/gio.h>
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#include "gtkplacesviewrowprivate.h"
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/* As this widget is shared with Nautilus, we use this guard to
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* ensure that internally we only include the files that we need
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* instead of including gtk.h
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*/
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#ifdef GTK_COMPILATION
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#include "gtkbutton.h"
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#include "gtkgesture.h"
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#include "gtkimage.h"
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#include "gtkintl.h"
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#include "gtklabel.h"
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#include "gtkspinner.h"
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#include "gtkstack.h"
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#include "gtktypebuiltins.h"
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#else
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#include <gtk/gtk.h>
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#endif
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struct _GtkPlacesViewRow
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{
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GtkListBoxRow parent_instance;
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GtkLabel *available_space_label;
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GtkStack *mount_stack;
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GtkSpinner *busy_spinner;
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GtkButton *eject_button;
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GtkImage *eject_icon;
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GtkImage *icon_image;
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GtkLabel *name_label;
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GtkLabel *path_label;
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GVolume *volume;
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GMount *mount;
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GFile *file;
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GCancellable *cancellable;
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gint is_network : 1;
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};
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G_DEFINE_TYPE (GtkPlacesViewRow, gtk_places_view_row, GTK_TYPE_LIST_BOX_ROW)
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enum {
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PROP_0,
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PROP_ICON,
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PROP_NAME,
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PROP_PATH,
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PROP_VOLUME,
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PROP_MOUNT,
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PROP_FILE,
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PROP_IS_NETWORK,
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LAST_PROP
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};
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static GParamSpec *properties [LAST_PROP];
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static void
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measure_available_space_finished (GObject *object,
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GAsyncResult *res,
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gpointer user_data)
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{
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GtkPlacesViewRow *row = user_data;
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GFileInfo *info;
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GError *error;
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guint64 free_space;
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guint64 total_space;
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gchar *formatted_free_size;
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gchar *formatted_total_size;
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gchar *label;
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guint plural_form;
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error = NULL;
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info = g_file_query_filesystem_info_finish (G_FILE (object),
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res,
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&error);
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if (error)
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{
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if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) &&
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!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_MOUNTED))
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{
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g_warning ("Failed to measure available space: %s", error->message);
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}
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g_clear_error (&error);
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goto out;
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}
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if (!g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE) ||
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!g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_FILESYSTEM_SIZE))
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{
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g_object_unref (info);
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goto out;
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}
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free_space = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE);
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total_space = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_FILESYSTEM_SIZE);
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formatted_free_size = g_format_size (free_space);
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formatted_total_size = g_format_size (total_space);
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/* read g_format_size code in glib for further understanding */
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plural_form = free_space < 1000 ? free_space : free_space % 1000 + 1000;
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/* Translators: respectively, free and total space of the drive. The plural form
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* should be based on the free space available.
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* i.e. 1 GB / 24 GB available.
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*/
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label = g_strdup_printf (dngettext (GETTEXT_PACKAGE, "%s / %s available", "%s / %s available", plural_form),
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formatted_free_size, formatted_total_size);
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gtk_label_set_label (row->available_space_label, label);
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g_object_unref (info);
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g_free (formatted_total_size);
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g_free (formatted_free_size);
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g_free (label);
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out:
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g_object_unref (object);
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}
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static void
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measure_available_space (GtkPlacesViewRow *row)
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{
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gboolean should_measure;
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should_measure = (!row->is_network && (row->volume || row->mount || row->file));
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gtk_label_set_label (row->available_space_label, "");
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gtk_widget_set_visible (GTK_WIDGET (row->available_space_label), should_measure);
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if (should_measure)
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{
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GFile *file = NULL;
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if (row->file)
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{
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file = g_object_ref (row->file);
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}
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else if (row->mount)
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{
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file = g_mount_get_root (row->mount);
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}
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else if (row->volume)
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{
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GMount *mount;
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mount = g_volume_get_mount (row->volume);
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if (mount)
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file = g_mount_get_root (row->mount);
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g_clear_object (&mount);
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}
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if (file)
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{
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g_cancellable_cancel (row->cancellable);
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g_clear_object (&row->cancellable);
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row->cancellable = g_cancellable_new ();
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g_file_query_filesystem_info_async (file,
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G_FILE_ATTRIBUTE_FILESYSTEM_FREE "," G_FILE_ATTRIBUTE_FILESYSTEM_SIZE,
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G_PRIORITY_DEFAULT,
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row->cancellable,
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measure_available_space_finished,
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row);
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}
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}
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}
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static void
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pressed_cb (GtkGesture *gesture,
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int n_pressed,
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double x,
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double y,
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GtkPlacesViewRow *row)
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{
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g_signal_emit_by_name (row, "popup-menu", 0);
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}
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static void
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gtk_places_view_row_finalize (GObject *object)
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{
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GtkPlacesViewRow *self = GTK_PLACES_VIEW_ROW (object);
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g_cancellable_cancel (self->cancellable);
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g_clear_object (&self->volume);
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g_clear_object (&self->mount);
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g_clear_object (&self->file);
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g_clear_object (&self->cancellable);
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G_OBJECT_CLASS (gtk_places_view_row_parent_class)->finalize (object);
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}
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static void
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gtk_places_view_row_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkPlacesViewRow *self;
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self = GTK_PLACES_VIEW_ROW (object);
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switch (prop_id)
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{
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case PROP_ICON:
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g_value_set_object (value, gtk_image_get_gicon (self->icon_image));
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break;
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case PROP_NAME:
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g_value_set_string (value, gtk_label_get_label (self->name_label));
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break;
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case PROP_PATH:
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g_value_set_string (value, gtk_label_get_label (self->path_label));
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break;
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case PROP_VOLUME:
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g_value_set_object (value, self->volume);
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break;
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case PROP_MOUNT:
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g_value_set_object (value, self->mount);
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break;
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case PROP_FILE:
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g_value_set_object (value, self->file);
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break;
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case PROP_IS_NETWORK:
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g_value_set_boolean (value, self->is_network);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gtk_places_view_row_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkPlacesViewRow *self = GTK_PLACES_VIEW_ROW (object);
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switch (prop_id)
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{
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case PROP_ICON:
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gtk_image_set_from_gicon (self->icon_image, g_value_get_object (value));
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break;
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case PROP_NAME:
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gtk_label_set_label (self->name_label, g_value_get_string (value));
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break;
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case PROP_PATH:
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gtk_label_set_label (self->path_label, g_value_get_string (value));
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break;
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case PROP_VOLUME:
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g_set_object (&self->volume, g_value_get_object (value));
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break;
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case PROP_MOUNT:
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g_set_object (&self->mount, g_value_get_object (value));
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if (self->mount != NULL)
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{
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gtk_stack_set_visible_child (self->mount_stack, GTK_WIDGET (self->eject_button));
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gtk_widget_set_child_visible (GTK_WIDGET (self->mount_stack), TRUE);
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}
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else
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{
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gtk_widget_set_child_visible (GTK_WIDGET (self->mount_stack), FALSE);
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}
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measure_available_space (self);
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break;
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case PROP_FILE:
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g_set_object (&self->file, g_value_get_object (value));
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measure_available_space (self);
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break;
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case PROP_IS_NETWORK:
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gtk_places_view_row_set_is_network (self, g_value_get_boolean (value));
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measure_available_space (self);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gtk_places_view_row_class_init (GtkPlacesViewRowClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->finalize = gtk_places_view_row_finalize;
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object_class->get_property = gtk_places_view_row_get_property;
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object_class->set_property = gtk_places_view_row_set_property;
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properties[PROP_ICON] =
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g_param_spec_object ("icon",
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P_("Icon of the row"),
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P_("The icon representing the volume"),
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G_TYPE_ICON,
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G_PARAM_READWRITE);
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properties[PROP_NAME] =
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g_param_spec_string ("name",
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P_("Name of the volume"),
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P_("The name of the volume"),
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"",
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G_PARAM_READWRITE);
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properties[PROP_PATH] =
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g_param_spec_string ("path",
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P_("Path of the volume"),
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P_("The path of the volume"),
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"",
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G_PARAM_READWRITE);
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properties[PROP_VOLUME] =
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g_param_spec_object ("volume",
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P_("Volume represented by the row"),
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P_("The volume represented by the row"),
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G_TYPE_VOLUME,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
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properties[PROP_MOUNT] =
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g_param_spec_object ("mount",
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P_("Mount represented by the row"),
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P_("The mount point represented by the row, if any"),
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G_TYPE_MOUNT,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
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properties[PROP_FILE] =
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g_param_spec_object ("file",
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P_("File represented by the row"),
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P_("The file represented by the row, if any"),
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G_TYPE_FILE,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
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properties[PROP_IS_NETWORK] =
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g_param_spec_boolean ("is-network",
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P_("Whether the row represents a network location"),
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P_("Whether the row represents a network location"),
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FALSE,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
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g_object_class_install_properties (object_class, LAST_PROP, properties);
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/ui/gtkplacesviewrow.ui");
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gtk_widget_class_bind_template_child (widget_class, GtkPlacesViewRow, available_space_label);
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gtk_widget_class_bind_template_child (widget_class, GtkPlacesViewRow, mount_stack);
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gtk_widget_class_bind_template_child (widget_class, GtkPlacesViewRow, busy_spinner);
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gtk_widget_class_bind_template_child (widget_class, GtkPlacesViewRow, eject_button);
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gtk_widget_class_bind_template_child (widget_class, GtkPlacesViewRow, eject_icon);
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gtk_widget_class_bind_template_child (widget_class, GtkPlacesViewRow, icon_image);
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gtk_widget_class_bind_template_child (widget_class, GtkPlacesViewRow, name_label);
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gtk_widget_class_bind_template_child (widget_class, GtkPlacesViewRow, path_label);
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gtk_widget_class_bind_template_callback (widget_class, pressed_cb);
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}
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static void
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gtk_places_view_row_init (GtkPlacesViewRow *self)
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{
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gtk_widget_init_template (GTK_WIDGET (self));
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}
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GtkWidget*
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gtk_places_view_row_new (GVolume *volume,
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GMount *mount)
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{
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return g_object_new (GTK_TYPE_PLACES_VIEW_ROW,
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"volume", volume,
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"mount", mount,
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NULL);
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}
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GMount*
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gtk_places_view_row_get_mount (GtkPlacesViewRow *row)
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{
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g_return_val_if_fail (GTK_IS_PLACES_VIEW_ROW (row), NULL);
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return row->mount;
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}
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GVolume*
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gtk_places_view_row_get_volume (GtkPlacesViewRow *row)
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{
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g_return_val_if_fail (GTK_IS_PLACES_VIEW_ROW (row), NULL);
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return row->volume;
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}
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GFile*
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gtk_places_view_row_get_file (GtkPlacesViewRow *row)
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{
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g_return_val_if_fail (GTK_IS_PLACES_VIEW_ROW (row), NULL);
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return row->file;
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}
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GtkWidget*
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gtk_places_view_row_get_eject_button (GtkPlacesViewRow *row)
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{
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g_return_val_if_fail (GTK_IS_PLACES_VIEW_ROW (row), NULL);
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return GTK_WIDGET (row->eject_button);
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}
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void
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gtk_places_view_row_set_busy (GtkPlacesViewRow *row,
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gboolean is_busy)
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{
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g_return_if_fail (GTK_IS_PLACES_VIEW_ROW (row));
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if (is_busy)
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{
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gtk_stack_set_visible_child (row->mount_stack, GTK_WIDGET (row->busy_spinner));
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gtk_widget_set_child_visible (GTK_WIDGET (row->mount_stack), TRUE);
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gtk_spinner_start (row->busy_spinner);
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}
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else
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{
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gtk_widget_set_child_visible (GTK_WIDGET (row->mount_stack), FALSE);
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gtk_spinner_stop (row->busy_spinner);
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}
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}
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gboolean
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gtk_places_view_row_get_is_network (GtkPlacesViewRow *row)
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{
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g_return_val_if_fail (GTK_IS_PLACES_VIEW_ROW (row), FALSE);
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return row->is_network;
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}
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void
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gtk_places_view_row_set_is_network (GtkPlacesViewRow *row,
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gboolean is_network)
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{
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if (row->is_network != is_network)
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{
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row->is_network = is_network;
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gtk_image_set_from_icon_name (row->eject_icon, "media-eject-symbolic");
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gtk_widget_set_tooltip_text (GTK_WIDGET (row->eject_button), is_network ? _("Disconnect") : _("Unmount"));
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}
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}
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void
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gtk_places_view_row_set_path_size_group (GtkPlacesViewRow *row,
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GtkSizeGroup *group)
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{
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if (group)
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gtk_size_group_add_widget (group, GTK_WIDGET (row->path_label));
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}
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void
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gtk_places_view_row_set_space_size_group (GtkPlacesViewRow *row,
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GtkSizeGroup *group)
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{
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if (group)
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gtk_size_group_add_widget (group, GTK_WIDGET (row->available_space_label));
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}
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