[gnome-packagekit] Add another helper to cope with deps from the update process

[Richard Hughes <rhughes src gnome org>]

commit ffe48f1be8956c4f1fc3f6726075a2fef592a0c1
Author: Richard Hughes <richard hughsie com>
Date:   Wed May 6 11:15:39 2009 +0100

    Add another helper to cope with deps from the update process
---
 src/Makefile.am              |    2 +
 src/gpk-helper-deps-update.c |  196 ++++++++++++++++++++++++++++++++++++++++++
 src/gpk-helper-deps-update.h |   65 ++++++++++++++
 3 files changed, 263 insertions(+), 0 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index 33b9617..e3504d0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -86,6 +86,8 @@ shared_SOURCES =					\
 	gpk-helper-deps-remove.h			\
 	gpk-helper-deps-install.c			\
 	gpk-helper-deps-install.h			\
+	gpk-helper-deps-update.c			\
+	gpk-helper-deps-update.h			\
 	gpk-helper-untrusted.c				\
 	gpk-helper-untrusted.h				\
 	gpk-helper-chooser.c				\
diff --git a/src/gpk-helper-deps-update.c b/src/gpk-helper-deps-update.c
new file mode 100644
index 0000000..f482299
--- /dev/null
+++ b/src/gpk-helper-deps-update.c
@@ -0,0 +1,196 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2009 Richard Hughes <richard hughsie com>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <gconf/gconf-client.h>
+
+#include "gpk-helper-deps-update.h"
+#include "gpk-marshal.h"
+#include "gpk-gnome.h"
+#include "gpk-common.h"
+#include "gpk-dialog.h"
+
+#include "egg-debug.h"
+
+static void     gpk_helper_deps_update_finalize	(GObject	  *object);
+
+#define GPK_HELPER_DEPS_UPDATE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GPK_TYPE_HELPER_DEPS_UPDATE, GpkHelperDepsUpdatePrivate))
+
+struct GpkHelperDepsUpdatePrivate
+{
+	GtkWindow		*window;
+	GConfClient		*gconf_client;
+	PkPackageList		*list;
+};
+
+enum {
+	GPK_HELPER_DEPS_UPDATE_EVENT,
+	GPK_HELPER_DEPS_UPDATE_LAST_SIGNAL
+};
+
+static guint signals [GPK_HELPER_DEPS_UPDATE_LAST_SIGNAL] = { 0 };
+G_DEFINE_TYPE (GpkHelperDepsUpdate, gpk_helper_deps_update, G_TYPE_OBJECT)
+
+/**
+ * gpk_helper_deps_update_show:
+ *
+ * Return value: if we agreed
+ **/
+gboolean
+gpk_helper_deps_update_show (GpkHelperDepsUpdate *helper, PkPackageList *deps_list)
+{
+	gchar *title = NULL;
+	const gchar *message = NULL;
+	guint length;
+	gboolean ret;
+	GtkWidget *dialog;
+	GtkResponseType response;
+
+	/* save deps list */
+	if (helper->priv->list != NULL)
+		g_object_unref (helper->priv->list);
+	helper->priv->list = g_object_ref (deps_list);
+
+	/* empty list */
+	length = pk_package_list_get_size (deps_list);
+	if (length == 0) {
+		g_signal_emit (helper, signals [GPK_HELPER_DEPS_UPDATE_EVENT], 0, GTK_RESPONSE_YES, helper->priv->list);
+		goto out;
+	}
+
+	/* have we previously said we don't want to be shown the confirmation */
+	ret = gconf_client_get_bool (helper->priv->gconf_client, GPK_CONF_SHOW_DEPENDS, NULL);
+	if (!ret) {
+		egg_debug ("we've said we don't want the dep dialog");
+		g_signal_emit (helper, signals [GPK_HELPER_DEPS_UPDATE_EVENT], 0, GTK_RESPONSE_YES, helper->priv->list);
+		goto out;
+	}
+
+	/* TRANSLATORS: title: tell the user we have to install additional updates */
+	title = g_strdup_printf (ngettext ("%i additional update also has to be installed",
+					   "%i additional update also have to be installed",
+					   length), length);
+
+	/* TRANSLATORS: message: describe in detail why it must happen */
+	message = ngettext ("To perform this update, an additional package also has to be downloaded.",
+			    "To perform this update, additional packages also have to be downloaded.",
+			    length);
+
+	dialog = gtk_message_dialog_new (helper->priv->window, GTK_DIALOG_DESTROY_WITH_PARENT,
+					 GTK_MESSAGE_INFO, GTK_BUTTONS_CANCEL, "%s", title);
+	gtk_message_dialog_format_secondary_markup (GTK_MESSAGE_DIALOG (dialog), "%s", message);
+	gpk_dialog_embed_package_list_widget (GTK_DIALOG (dialog), deps_list);
+	gpk_dialog_embed_do_not_show_widget (GTK_DIALOG (dialog), GPK_CONF_SHOW_DEPENDS);
+	/* TRANSLATORS: this is button text */
+	gtk_dialog_add_button (GTK_DIALOG (dialog), _("Install"), GTK_RESPONSE_YES);
+
+	/* set icon name */
+	gtk_window_set_icon_name (GTK_WINDOW (dialog), GPK_ICON_SOFTWARE_INSTALLER);
+
+	response = gtk_dialog_run (GTK_DIALOG (dialog));
+	gtk_widget_destroy (GTK_WIDGET (dialog));
+
+	/* yes / no */
+	if (response == GTK_RESPONSE_YES) {
+		g_signal_emit (helper, signals [GPK_HELPER_DEPS_UPDATE_EVENT], 0, response, helper->priv->list);
+	} else {
+		g_signal_emit (helper, signals [GPK_HELPER_DEPS_UPDATE_EVENT], 0, GTK_RESPONSE_NO, helper->priv->list);
+	}
+out:
+	g_free (title);
+	return TRUE;
+}
+
+/**
+ * gpk_helper_deps_update_set_parent:
+ **/
+gboolean
+gpk_helper_deps_update_set_parent (GpkHelperDepsUpdate *helper, GtkWindow *window)
+{
+	g_return_val_if_fail (GPK_IS_HELPER_DEPS_UPDATE (helper), FALSE);
+	g_return_val_if_fail (window != NULL, FALSE);
+
+	helper->priv->window = window;
+	return TRUE;
+}
+
+/**
+ * gpk_helper_deps_update_class_init:
+ * @klass: The GpkHelperDepsUpdateClass
+ **/
+static void
+gpk_helper_deps_update_class_init (GpkHelperDepsUpdateClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	object_class->finalize = gpk_helper_deps_update_finalize;
+	g_type_class_add_private (klass, sizeof (GpkHelperDepsUpdatePrivate));
+	signals [GPK_HELPER_DEPS_UPDATE_EVENT] =
+		g_signal_new ("event",
+			      G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
+			      G_STRUCT_OFFSET (GpkHelperDepsUpdateClass, event),
+			      NULL, NULL, g_cclosure_marshal_VOID__UINT_POINTER,
+			      G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_POINTER);
+}
+
+/**
+ * gpk_helper_deps_update_init:
+ **/
+static void
+gpk_helper_deps_update_init (GpkHelperDepsUpdate *helper)
+{
+	helper->priv = GPK_HELPER_DEPS_UPDATE_GET_PRIVATE (helper);
+	helper->priv->window = NULL;
+	helper->priv->list = NULL;
+	helper->priv->gconf_client = gconf_client_get_default ();
+}
+
+/**
+ * gpk_helper_deps_update_finalize:
+ **/
+static void
+gpk_helper_deps_update_finalize (GObject *object)
+{
+	GpkHelperDepsUpdate *helper;
+
+	g_return_if_fail (GPK_IS_HELPER_DEPS_UPDATE (object));
+
+	helper = GPK_HELPER_DEPS_UPDATE (object);
+	g_object_unref (helper->priv->gconf_client);
+	if (helper->priv->list != NULL)
+		g_object_unref (helper->priv->list);
+
+	G_OBJECT_CLASS (gpk_helper_deps_update_parent_class)->finalize (object);
+}
+
+/**
+ * gpk_helper_deps_update_new:
+ **/
+GpkHelperDepsUpdate *
+gpk_helper_deps_update_new (void)
+{
+	GpkHelperDepsUpdate *helper;
+	helper = g_object_new (GPK_TYPE_HELPER_DEPS_UPDATE, NULL);
+	return GPK_HELPER_DEPS_UPDATE (helper);
+}
+
diff --git a/src/gpk-helper-deps-update.h b/src/gpk-helper-deps-update.h
new file mode 100644
index 0000000..6f01c3c
--- /dev/null
+++ b/src/gpk-helper-deps-update.h
@@ -0,0 +1,65 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2009 Richard Hughes <richard hughsie com>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GPK_HELPER_DEPS_UPDATE_H
+#define __GPK_HELPER_DEPS_UPDATE_H
+
+#include <glib-object.h>
+#include <gtk/gtk.h>
+#include <packagekit-glib/packagekit.h>
+
+G_BEGIN_DECLS
+
+#define GPK_TYPE_HELPER_DEPS_UPDATE		(gpk_helper_deps_update_get_type ())
+#define GPK_HELPER_DEPS_UPDATE(o)		(G_TYPE_CHECK_INSTANCE_CAST ((o), GPK_TYPE_HELPER_DEPS_UPDATE, GpkHelperDepsUpdate))
+#define GPK_HELPER_DEPS_UPDATE_CLASS(k)		(G_TYPE_CHECK_CLASS_CAST((k), GPK_TYPE_HELPER_DEPS_UPDATE, GpkHelperDepsUpdateClass))
+#define GPK_IS_HELPER_DEPS_UPDATE(o)		(G_TYPE_CHECK_INSTANCE_TYPE ((o), GPK_TYPE_HELPER_DEPS_UPDATE))
+#define GPK_IS_HELPER_DEPS_UPDATE_CLASS(k)	(G_TYPE_CHECK_CLASS_TYPE ((k), GPK_TYPE_HELPER_DEPS_UPDATE))
+#define GPK_HELPER_DEPS_UPDATE_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), GPK_TYPE_HELPER_DEPS_UPDATE, GpkHelperDepsUpdateClass))
+#define GPK_HELPER_DEPS_UPDATE_ERROR		(gpk_helper_deps_update_error_quark ())
+#define GPK_HELPER_DEPS_UPDATE_TYPE_ERROR	(gpk_helper_deps_update_error_get_type ())
+
+typedef struct GpkHelperDepsUpdatePrivate GpkHelperDepsUpdatePrivate;
+
+typedef struct
+{
+	 GObject			 parent;
+	 GpkHelperDepsUpdatePrivate	*priv;
+} GpkHelperDepsUpdate;
+
+typedef struct
+{
+	void		(* event)			(GpkHelperDepsUpdate	*helper,
+							 GtkResponseType	 type,
+							 PkPackageList		*deps_list);
+	GObjectClass	parent_class;
+} GpkHelperDepsUpdateClass;
+
+GType		 gpk_helper_deps_update_get_type	(void);
+GpkHelperDepsUpdate	*gpk_helper_deps_update_new	(void);
+gboolean	 gpk_helper_deps_update_set_parent	(GpkHelperDepsUpdate	*helper,
+							 GtkWindow		*window);
+gboolean	 gpk_helper_deps_update_show		(GpkHelperDepsUpdate	*helper,
+							 PkPackageList		*deps_list);
+
+G_END_DECLS
+
+#endif /* __GPK_HELPER_DEPS_UPDATE_H */