Adding upstream version 43.5.upstream/43.5upstream

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

1 files changed, 613 insertions, 0 deletions

diff --git a/src/gs-os-update-page.c b/src/gs-os-update-page.c
new file mode 100644
index 0000000..3b5b979
--- /dev/null
+++ b/src/gs-os-update-page.c
@@ -0,0 +1,613 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ * vi:set noexpandtab tabstop=8 shiftwidth=8:
+ *
+ * Copyright (C) 2013-2016 Richard Hughes <richard@hughsie.com>
+ * Copyright (C) 2014-2018 Kalev Lember <klember@redhat.com>
+ * Copyright (C) 2021 Purism SPC
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/**
+ * SECTION:gs-os-update-page
+ * @title: GsOsUpdatePage
+ * @include: gnome-software.h
+ * @stability: Stable
+ * @short_description: A small page showing OS updates
+ *
+ * This is a page from #GsUpdateDialog.
+ */
+
+#include "config.h"
+
+#include <adwaita.h>
+#include <glib/gi18n.h>
+
+#include "gs-os-update-page.h"
+#include "gs-common.h"
+
+typedef enum {
+	GS_OS_UPDATE_PAGE_SECTION_ADDITIONS,
+	GS_OS_UPDATE_PAGE_SECTION_REMOVALS,
+	GS_OS_UPDATE_PAGE_SECTION_UPDATES,
+	GS_OS_UPDATE_PAGE_SECTION_DOWNGRADES,
+	GS_OS_UPDATE_PAGE_SECTION_LAST,
+} GsOsUpdatePageSection;
+
+typedef enum {
+	PROP_APP = 1,
+	PROP_SHOW_BACK_BUTTON,
+	PROP_TITLE,
+} GsOsUpdatePageProperty;
+
+enum {
+	SIGNAL_APP_ACTIVATED,
+	SIGNAL_BACK_CLICKED,
+	SIGNAL_LAST
+};
+
+static GParamSpec *obj_props[PROP_TITLE + 1] = { NULL, };
+
+static guint signals[SIGNAL_LAST] = { 0 };
+
+struct _GsOsUpdatePage
+{
+	GtkBox		 parent_instance;
+
+	GtkWidget	*back_button;
+	GtkWidget	*box;
+	GtkWidget	*group;
+	GtkWidget	*header_bar;
+	AdwWindowTitle	*window_title;
+
+	GsApp		*app;  /* (owned) (nullable) */
+	GtkWidget	*list_boxes[GS_OS_UPDATE_PAGE_SECTION_LAST];
+};
+
+G_DEFINE_TYPE (GsOsUpdatePage, gs_os_update_page, GTK_TYPE_BOX)
+
+static void
+row_activated_cb (GtkListBox *list_box,
+		  GtkListBoxRow *row,
+		  GsOsUpdatePage *page)
+{
+	GsApp *app;
+
+	app = GS_APP (g_object_get_data (G_OBJECT (gtk_list_box_row_get_child (row)), "app"));
+	g_assert (app != NULL);
+
+	g_signal_emit (page, signals[SIGNAL_APP_ACTIVATED], 0, app);
+}
+
+static gchar *
+format_version_update (GsApp *app, GtkTextDirection direction)
+{
+	const gchar *tmp;
+	const gchar *version_current = NULL;
+	const gchar *version_update = NULL;
+
+	/* current version */
+	tmp = gs_app_get_version (app);
+	if (tmp != NULL && tmp[0] != '\0')
+		version_current = tmp;
+
+	/* update version */
+	tmp = gs_app_get_update_version (app);
+	if (tmp != NULL && tmp[0] != '\0')
+		version_update = tmp;
+
+	/* have both */
+	if (version_current != NULL && version_update != NULL &&
+	    g_strcmp0 (version_current, version_update) != 0) {
+		switch (direction) {
+		case GTK_TEXT_DIR_RTL:
+			/* ensure the arrow is the right way round for the text direction,
+			 * as arrows are not bidi-mirrored automatically
+			 * See section 2 of http://www.unicode.org/L2/L2017/17438-bidi-math-fdbk.html */
+			return g_strdup_printf ("%s ← %s",
+						version_update,
+						version_current);
+		case GTK_TEXT_DIR_NONE:
+		case GTK_TEXT_DIR_LTR:
+		default:
+			return g_strdup_printf ("%s → %s",
+						version_current,
+						version_update);
+		}
+	}
+
+	/* just update */
+	if (version_update)
+		return g_strdup (version_update);
+
+	/* we have nothing, nada, zilch */
+	return NULL;
+}
+
+static GtkWidget *
+create_app_row (GsApp *app)
+{
+	GtkWidget *row, *label;
+
+	row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
+	g_object_set_data_full (G_OBJECT (row),
+	                        "app",
+	                        g_object_ref (app),
+	                        g_object_unref);
+	label = gtk_label_new (gs_app_get_source_default (app));
+	g_object_set (label,
+	              "margin-start", 20,
+	              "margin-end", 0,
+	              "margin-top", 6,
+	              "margin-bottom", 6,
+	              "xalign", 0.0,
+	              "ellipsize", PANGO_ELLIPSIZE_END,
+	              NULL);
+	gtk_widget_set_halign (label, GTK_ALIGN_START);
+	gtk_widget_set_hexpand (label, TRUE);
+	gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
+	gtk_box_append (GTK_BOX (row), label);
+	if (gs_app_get_state (app) == GS_APP_STATE_UPDATABLE ||
+	    gs_app_get_state (app) == GS_APP_STATE_UPDATABLE_LIVE) {
+		g_autofree gchar *verstr = format_version_update (app, gtk_widget_get_direction (row));
+		label = gtk_label_new (verstr);
+	} else {
+		label = gtk_label_new (gs_app_get_version (app));
+	}
+	g_object_set (label,
+	              "margin-start", 0,
+	              "margin-end", 20,
+	              "margin-top", 6,
+	              "margin-bottom", 6,
+	              "xalign", 1.0,
+	              "ellipsize", PANGO_ELLIPSIZE_END,
+	              NULL);
+	gtk_widget_set_halign (label, GTK_ALIGN_END);
+	gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
+	gtk_box_append (GTK_BOX (row), label);
+
+	return row;
+}
+
+static gboolean
+is_downgrade (const gchar *evr1,
+              const gchar *evr2)
+{
+	gint rc;
+
+	if (evr1 == NULL || evr2 == NULL)
+		return FALSE;
+
+	rc = as_vercmp (evr1, evr2, AS_VERCMP_FLAG_IGNORE_EPOCH);
+	if (rc != 0)
+		return rc > 0;
+
+	return FALSE;
+}
+
+static GsOsUpdatePageSection
+get_app_section (GsApp *app)
+{
+	GsOsUpdatePageSection section;
+
+	/* Sections:
+	 * 1. additions
+	 * 2. removals
+	 * 3. updates
+	 * 4. downgrades */
+	switch (gs_app_get_state (app)) {
+	case GS_APP_STATE_AVAILABLE:
+		section = GS_OS_UPDATE_PAGE_SECTION_ADDITIONS;
+		break;
+	case GS_APP_STATE_UNAVAILABLE:
+	case GS_APP_STATE_INSTALLED:
+		section = GS_OS_UPDATE_PAGE_SECTION_REMOVALS;
+		break;
+	case GS_APP_STATE_UPDATABLE:
+	case GS_APP_STATE_UPDATABLE_LIVE:
+		if (is_downgrade (gs_app_get_version (app),
+		                  gs_app_get_update_version (app)))
+			section = GS_OS_UPDATE_PAGE_SECTION_DOWNGRADES;
+		else
+			section = GS_OS_UPDATE_PAGE_SECTION_UPDATES;
+		break;
+	default:
+		g_warning ("get_app_section: unhandled state %s for %s",
+		           gs_app_state_to_string (gs_app_get_state (app)),
+		           gs_app_get_unique_id (app));
+		section = GS_OS_UPDATE_PAGE_SECTION_UPDATES;
+		break;
+	}
+
+	return section;
+}
+
+static gint
+os_updates_sort_func (GtkListBoxRow *a,
+		      GtkListBoxRow *b,
+		      gpointer user_data)
+{
+	GObject *o1 = G_OBJECT (gtk_list_box_row_get_child (a));
+	GObject *o2 = G_OBJECT (gtk_list_box_row_get_child (b));
+	GsApp *a1 = g_object_get_data (o1, "app");
+	GsApp *a2 = g_object_get_data (o2, "app");
+	const gchar *key1 = gs_app_get_source_default (a1);
+	const gchar *key2 = gs_app_get_source_default (a2);
+
+	return g_strcmp0 (key1, key2);
+}
+
+static GtkWidget *
+get_section_header (GsOsUpdatePage *page, GsOsUpdatePageSection section)
+{
+	GtkWidget *header;
+	GtkWidget *label;
+
+	/* get labels and buttons for everything */
+	if (section == GS_OS_UPDATE_PAGE_SECTION_ADDITIONS) {
+		/* TRANSLATORS: This is the header for package additions during
+		 * a system update */
+		label = gtk_label_new (_("Additions"));
+	} else if (section == GS_OS_UPDATE_PAGE_SECTION_REMOVALS) {
+		/* TRANSLATORS: This is the header for package removals during
+		 * a system update */
+		label = gtk_label_new (_("Removals"));
+	} else if (section == GS_OS_UPDATE_PAGE_SECTION_UPDATES) {
+		/* TRANSLATORS: This is the header for package updates during
+		 * a system update */
+		label = gtk_label_new (C_("Packages to be updated during a system upgrade", "Updates"));
+	} else if (section == GS_OS_UPDATE_PAGE_SECTION_DOWNGRADES) {
+		/* TRANSLATORS: This is the header for package downgrades during
+		 * a system update */
+		label = gtk_label_new (_("Downgrades"));
+	} else {
+		g_assert_not_reached ();
+	}
+
+	/* create header */
+	header = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 3);
+	gtk_widget_add_css_class (header, "app-listbox-header");
+
+	/* put label into the header */
+	gtk_widget_set_hexpand (label, TRUE);
+	gtk_box_append (GTK_BOX (header), label);
+	gtk_widget_set_margin_start (label, 16);
+	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+	gtk_widget_add_css_class (label, "heading");
+
+	/* success */
+	return header;
+}
+
+static void
+list_header_func (GtkListBoxRow *row,
+		  GtkListBoxRow *before,
+		  gpointer user_data)
+{
+	GsOsUpdatePage *page = (GsOsUpdatePage *) user_data;
+	GObject *o = G_OBJECT (gtk_list_box_row_get_child (row));
+	GsApp *app = g_object_get_data (o, "app");
+	GtkWidget *header = NULL;
+
+	if (before == NULL)
+		header = get_section_header (page, get_app_section (app));
+	else
+		header = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
+	gtk_list_box_row_set_header (row, header);
+}
+
+static void
+create_section (GsOsUpdatePage *page, GsOsUpdatePageSection section)
+{
+	GtkWidget *previous = NULL;
+
+	page->list_boxes[section] = gtk_list_box_new ();
+	gtk_list_box_set_selection_mode (GTK_LIST_BOX (page->list_boxes[section]),
+	                                 GTK_SELECTION_NONE);
+	gtk_list_box_set_sort_func (GTK_LIST_BOX (page->list_boxes[section]),
+				    os_updates_sort_func,
+				    page, NULL);
+	gtk_list_box_set_header_func (GTK_LIST_BOX (page->list_boxes[section]),
+				      list_header_func,
+				      page, NULL);
+	g_signal_connect (GTK_LIST_BOX (page->list_boxes[section]), "row-activated",
+			  G_CALLBACK (row_activated_cb), page);
+	gtk_box_append (GTK_BOX (page->box), page->list_boxes[section]);
+	gtk_widget_set_margin_top (page->list_boxes[section], 24);
+
+	/* reorder the children */
+	for (guint i = 0; i < GS_OS_UPDATE_PAGE_SECTION_LAST; i++) {
+		if (page->list_boxes[i] == NULL)
+			continue;
+		gtk_box_reorder_child_after (GTK_BOX (page->box),
+					     page->list_boxes[i],
+					     previous);
+		previous = page->list_boxes[i];
+	}
+
+	/* make rounded edges */
+	gtk_widget_set_overflow (page->list_boxes[section], GTK_OVERFLOW_HIDDEN);
+	gtk_widget_add_css_class (page->list_boxes[section], "card");
+}
+
+/**
+ * gs_os_update_page_get_app:
+ * @page: a #GsOsUpdatePage
+ *
+ * Get the value of #GsOsUpdatePage:app.
+ *
+ * Returns: (nullable) (transfer none): the app
+ *
+ * Since: 41
+ */
+GsApp *
+gs_os_update_page_get_app (GsOsUpdatePage *page)
+{
+	g_return_val_if_fail (GS_IS_OS_UPDATE_PAGE (page), NULL);
+	return page->app;
+}
+
+/**
+ * gs_os_update_page_set_app:
+ * @page: a #GsOsUpdatePage
+ * @app: (transfer none) (nullable): new app
+ *
+ * Set the value of #GsOsUpdatePage:app.
+ *
+ * Since: 41
+ */
+void
+gs_os_update_page_set_app (GsOsUpdatePage *page, GsApp *app)
+{
+	GsAppList *related;
+	GsApp *app_related;
+	GsOsUpdatePageSection section;
+	GtkWidget *row;
+
+	g_return_if_fail (GS_IS_OS_UPDATE_PAGE (page));
+	g_return_if_fail (!app || GS_IS_APP (app));
+
+	if (page->app == app)
+		return;
+
+	g_set_object (&page->app, app);
+
+	/* clear existing data */
+	for (guint i = 0; i < GS_OS_UPDATE_PAGE_SECTION_LAST; i++) {
+		if (page->list_boxes[i] == NULL)
+			continue;
+		gs_widget_remove_all (page->list_boxes[i], (GsRemoveFunc) gtk_list_box_remove);
+	}
+
+	if (app) {
+		adw_window_title_set_title (page->window_title, gs_app_get_name (app));
+		adw_preferences_group_set_description (ADW_PREFERENCES_GROUP (page->group),
+						       gs_app_get_description (app));
+
+		/* add new apps */
+		related = gs_app_get_related (app);
+		for (guint i = 0; i < gs_app_list_length (related); i++) {
+			app_related = gs_app_list_index (related, i);
+
+			section = get_app_section (app_related);
+			if (page->list_boxes[section] == NULL)
+				create_section (page, section);
+
+			row = create_app_row (app_related);
+			gtk_list_box_append (GTK_LIST_BOX (page->list_boxes[section]), row);
+		}
+	} else {
+		adw_window_title_set_title (page->window_title, NULL);
+		adw_preferences_group_set_description (ADW_PREFERENCES_GROUP (page->group), NULL);
+	}
+
+	g_object_notify_by_pspec (G_OBJECT (page), obj_props[PROP_APP]);
+	g_object_notify_by_pspec (G_OBJECT (page), obj_props[PROP_TITLE]);
+}
+
+/**
+ * gs_os_update_page_get_show_back_button:
+ * @page: a #GsOsUpdatePage
+ *
+ * Get the value of #GsOsUpdatePage:show-back-button.
+ *
+ * Returns: whether to show the back button
+ *
+ * Since: 42.1
+ */
+gboolean
+gs_os_update_page_get_show_back_button (GsOsUpdatePage *page)
+{
+	g_return_val_if_fail (GS_IS_OS_UPDATE_PAGE (page), FALSE);
+	return gtk_widget_get_visible (page->back_button);
+}
+
+/**
+ * gs_os_update_page_set_show_back_button:
+ * @page: a #GsOsUpdatePage
+ * @show_back_button: whether to show the back button
+ *
+ * Set the value of #GsOsUpdatePage:show-back-button.
+ *
+ * Since: 42.1
+ */
+void
+gs_os_update_page_set_show_back_button (GsOsUpdatePage *page,
+					gboolean show_back_button)
+{
+	g_return_if_fail (GS_IS_OS_UPDATE_PAGE (page));
+
+	show_back_button = !!show_back_button;
+
+	if (gtk_widget_get_visible (page->back_button) == show_back_button)
+		return;
+
+	gtk_widget_set_visible (page->back_button, show_back_button);
+
+	g_object_notify_by_pspec (G_OBJECT (page), obj_props[PROP_SHOW_BACK_BUTTON]);
+}
+
+static void
+back_clicked_cb (GtkWidget *widget,
+		 GsOsUpdatePage *page)
+{
+	g_signal_emit (page, signals[SIGNAL_BACK_CLICKED], 0);
+}
+
+static void
+gs_os_update_page_dispose (GObject *object)
+{
+	GsOsUpdatePage *page = GS_OS_UPDATE_PAGE (object);
+
+	g_clear_object (&page->app);
+
+	G_OBJECT_CLASS (gs_os_update_page_parent_class)->dispose (object);
+}
+
+static void
+gs_os_update_page_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+	GsOsUpdatePage *page = GS_OS_UPDATE_PAGE (object);
+
+	switch ((GsOsUpdatePageProperty) prop_id) {
+	case PROP_APP:
+		g_value_set_object (value, gs_os_update_page_get_app (page));
+		break;
+	case PROP_SHOW_BACK_BUTTON:
+		g_value_set_boolean (value, gs_os_update_page_get_show_back_button (page));
+		break;
+	case PROP_TITLE:
+		g_value_set_string (value, adw_window_title_get_title (page->window_title));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+gs_os_update_page_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+	GsOsUpdatePage *page = GS_OS_UPDATE_PAGE (object);
+
+	switch ((GsOsUpdatePageProperty) prop_id) {
+	case PROP_APP:
+		gs_os_update_page_set_app (page, g_value_get_object (value));
+		break;
+	case PROP_SHOW_BACK_BUTTON:
+		gs_os_update_page_set_show_back_button (page, g_value_get_boolean (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+gs_os_update_page_init (GsOsUpdatePage *page)
+{
+	gtk_widget_init_template (GTK_WIDGET (page));
+}
+
+static void
+gs_os_update_page_class_init (GsOsUpdatePageClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+	object_class->dispose = gs_os_update_page_dispose;
+	object_class->get_property = gs_os_update_page_get_property;
+	object_class->set_property = gs_os_update_page_set_property;
+
+	/**
+	 * GsOsUpdatePage:app: (nullable)
+	 *
+	 * The app to present.
+	 *
+	 * Since: 41
+	 */
+	obj_props[PROP_APP] =
+		g_param_spec_object ("app", NULL, NULL,
+				     GS_TYPE_APP,
+				     G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
+
+	/**
+	 * GsOsUpdatePage:show-back-button
+	 *
+	 * Whether to show the back button.
+	 *
+	 * Since: 42.1
+	 */
+	obj_props[PROP_SHOW_BACK_BUTTON] =
+		g_param_spec_boolean ("show-back-button", NULL, NULL,
+				     FALSE,
+				     G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
+
+	/**
+	 * GsOsUpdatePage:title
+	 *
+	 * Read-only window title.
+	 *
+	 * Since: 42
+	 */
+	obj_props[PROP_TITLE] =
+		g_param_spec_string ("title", NULL, NULL,
+				     NULL,
+				     G_PARAM_READABLE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
+
+	g_object_class_install_properties (object_class, G_N_ELEMENTS (obj_props), obj_props);
+
+	/**
+	 * GsOsUpdatePage:app-activated:
+	 * @app: a #GsApp
+	 *
+	 * Emitted when an app listed in this page got activated and the
+	 * #GsUpdateDialog containing this page is expected to present its
+	 * details via a #GsAppDetailsPage.
+	 *
+	 * Since: 41
+	 */
+	signals[SIGNAL_APP_ACTIVATED] =
+		g_signal_new ("app-activated",
+			      G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
+			      0, NULL, NULL, g_cclosure_marshal_generic,
+			      G_TYPE_NONE, 1, GS_TYPE_APP);
+
+	/**
+	 * GsOsUpdatePage::back-clicked:
+	 * @self: a #GsOsUpdatePage
+	 *
+	 * Emitted when the back button got activated and the #GsUpdateDialog
+	 * containing this page is expected to go back.
+	 *
+	 * Since: 42.1
+	 */
+	signals[SIGNAL_BACK_CLICKED] =
+		g_signal_new ("back-clicked",
+			      G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
+			      0, NULL, NULL, g_cclosure_marshal_generic,
+			      G_TYPE_NONE, 0);
+
+	gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/Software/gs-os-update-page.ui");
+
+	gtk_widget_class_bind_template_child (widget_class, GsOsUpdatePage, back_button);
+	gtk_widget_class_bind_template_child (widget_class, GsOsUpdatePage, box);
+	gtk_widget_class_bind_template_child (widget_class, GsOsUpdatePage, group);
+	gtk_widget_class_bind_template_child (widget_class, GsOsUpdatePage, header_bar);
+	gtk_widget_class_bind_template_child (widget_class, GsOsUpdatePage, window_title);
+	gtk_widget_class_bind_template_callback (widget_class, back_clicked_cb);
+}
+
+/**
+ * gs_os_update_page_new:
+ *
+ * Create a new #GsOsUpdatePage.
+ *
+ * Returns: (transfer full): a new #GsOsUpdatePage
+ * Since: 41
+ */
+GtkWidget *
+gs_os_update_page_new (void)
+{
+	return GTK_WIDGET (g_object_new (GS_TYPE_OS_UPDATE_PAGE, NULL));
+}