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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
* vi:set noexpandtab tabstop=8 shiftwidth=8:
*
* Copyright (C) 2016 Richard Hughes <richard@hughsie.com>
* Copyright (C) 2017 Kalev Lember <klember@redhat.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include "config.h"
#include <glib/gi18n.h>
#include "gs-shell.h"
#include "gs-loading-page.h"
typedef struct {
GsPage parent_instance;
GsPluginLoader *plugin_loader;
GCancellable *cancellable;
GsShell *shell;
GtkWidget *progressbar;
GtkWidget *label;
guint progress_pulse_id;
} GsLoadingPagePrivate;
G_DEFINE_TYPE_WITH_PRIVATE (GsLoadingPage, gs_loading_page, GS_TYPE_PAGE)
enum {
SIGNAL_REFRESHED,
SIGNAL_LAST
};
static guint signals [SIGNAL_LAST] = { 0 };
static gboolean
_pulse_cb (gpointer user_data)
{
GsLoadingPage *self = GS_LOADING_PAGE (user_data);
GsLoadingPagePrivate *priv = gs_loading_page_get_instance_private (self);
gtk_progress_bar_pulse (GTK_PROGRESS_BAR (priv->progressbar));
return TRUE;
}
static void
gs_loading_page_status_changed_cb (GsPluginLoader *plugin_loader,
GsApp *app,
GsPluginStatus status,
GsLoadingPage *self)
{
GsLoadingPagePrivate *priv = gs_loading_page_get_instance_private (self);
const gchar *str = NULL;
/* update label */
if (status == GS_PLUGIN_STATUS_DOWNLOADING) {
if (app != NULL)
str = gs_app_get_summary_missing (app);
if (str == NULL) {
/* TRANSLATORS: initial start */
str = _("Software catalog is being downloaded");
}
} else {
/* TRANSLATORS: initial start */
str = _("Software catalog is being downloaded");
}
/* update label */
gtk_label_set_label (GTK_LABEL (priv->label), str);
/* update progresbar */
if (app != NULL) {
if (priv->progress_pulse_id != 0) {
g_source_remove (priv->progress_pulse_id);
priv->progress_pulse_id = 0;
}
if (gs_app_get_progress (app) == GS_APP_PROGRESS_UNKNOWN) {
priv->progress_pulse_id = g_timeout_add (50, _pulse_cb, self);
} else {
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->progressbar),
(gdouble) gs_app_get_progress (app) / 100.0f);
}
}
}
static void
gs_loading_page_refresh_cb (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
GsPluginLoader *plugin_loader = GS_PLUGIN_LOADER (source_object);
GsLoadingPage *self = GS_LOADING_PAGE (user_data);
GsLoadingPagePrivate *priv = gs_loading_page_get_instance_private (self);
g_autoptr(GError) error = NULL;
/* no longer care */
g_signal_handlers_disconnect_by_data (plugin_loader, self);
/* not sure how to handle this */
if (!gs_plugin_loader_job_action_finish (plugin_loader, res, &error)) {
g_warning ("failed to load metadata: %s", error->message);
}
/* no more pulsing */
if (priv->progress_pulse_id != 0) {
g_source_remove (priv->progress_pulse_id);
priv->progress_pulse_id = 0;
}
/* UI is good to go */
g_signal_emit (self, signals[SIGNAL_REFRESHED], 0);
}
static void
gs_loading_page_load (GsLoadingPage *self)
{
GsLoadingPagePrivate *priv = gs_loading_page_get_instance_private (self);
g_autoptr(GsPluginJob) plugin_job = NULL;
g_autoptr(GSettings) settings = NULL;
guint64 cache_age;
/* Ensure that at least some metadata of any age is present, and also
* spin up the plugins enough as to prime caches. If this is the first
* run of gnome-software, set the cache age to 24h to ensure that the
* metadata is refreshed if, for example, this is the first boot of a
* computer which has been in storage (after manufacture) for a while.
* Otherwise, set the cache age to the maximum, to only refresh if we’re
* completely missing app data — otherwise, we want to start up as fast
* as possible. */
settings = g_settings_new ("org.gnome.software");
if (g_settings_get_boolean (settings, "first-run"))
cache_age = 60 * 60 * 24; /* 24 hours */
else
cache_age = G_MAXUINT;
plugin_job = gs_plugin_job_newv (GS_PLUGIN_ACTION_REFRESH,
"age", cache_age,
NULL);
gs_plugin_loader_job_process_async (priv->plugin_loader, plugin_job,
priv->cancellable,
gs_loading_page_refresh_cb,
self);
g_signal_connect (priv->plugin_loader, "status-changed",
G_CALLBACK (gs_loading_page_status_changed_cb),
self);
}
static void
gs_loading_page_switch_to (GsPage *page, gboolean scroll_up)
{
GsLoadingPage *self = GS_LOADING_PAGE (page);
GsLoadingPagePrivate *priv = gs_loading_page_get_instance_private (self);
if (gs_shell_get_mode (priv->shell) != GS_SHELL_MODE_LOADING) {
g_warning ("Called switch_to(loading) when in mode %s",
gs_shell_get_mode_string (priv->shell));
return;
}
gs_loading_page_load (self);
}
static gboolean
gs_loading_page_setup (GsPage *page,
GsShell *shell,
GsPluginLoader *plugin_loader,
GtkBuilder *builder,
GCancellable *cancellable,
GError **error)
{
GsLoadingPage *self = GS_LOADING_PAGE (page);
GsLoadingPagePrivate *priv = gs_loading_page_get_instance_private (self);
g_return_val_if_fail (GS_IS_LOADING_PAGE (self), TRUE);
priv->shell = shell;
priv->plugin_loader = g_object_ref (plugin_loader);
priv->cancellable = g_object_ref (cancellable);
return TRUE;
}
static void
gs_loading_page_dispose (GObject *object)
{
GsLoadingPage *self = GS_LOADING_PAGE (object);
GsLoadingPagePrivate *priv = gs_loading_page_get_instance_private (self);
if (priv->progress_pulse_id != 0) {
g_source_remove (priv->progress_pulse_id);
priv->progress_pulse_id = 0;
}
g_clear_object (&priv->plugin_loader);
g_clear_object (&priv->cancellable);
G_OBJECT_CLASS (gs_loading_page_parent_class)->dispose (object);
}
static void
gs_loading_page_class_init (GsLoadingPageClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GsPageClass *page_class = GS_PAGE_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = gs_loading_page_dispose;
page_class->switch_to = gs_loading_page_switch_to;
page_class->setup = gs_loading_page_setup;
signals [SIGNAL_REFRESHED] =
g_signal_new ("refreshed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GsLoadingPageClass, refreshed),
NULL, NULL, g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/Software/gs-loading-page.ui");
gtk_widget_class_bind_template_child_private (widget_class, GsLoadingPage, progressbar);
gtk_widget_class_bind_template_child_private (widget_class, GsLoadingPage, label);
}
static void
gs_loading_page_init (GsLoadingPage *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
}
GsLoadingPage *
gs_loading_page_new (void)
{
GsLoadingPage *self;
self = g_object_new (GS_TYPE_LOADING_PAGE, NULL);
return GS_LOADING_PAGE (self);
}
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