[gnome-color-manager] Offer to install shared-color-profiles-extra if it is not yet installed

[Richard Hughes <rhughes src gnome org>]

commit b69b110945decc34ba111faeba9d36789c5b198d
Author: Richard Hughes <richard hughsie com>
Date:   Tue Apr 6 09:32:10 2010 +0100

    Offer to install shared-color-profiles-extra if it is not yet installed

 src/gcm-prefs.c |   35 +++++++++++++++++++++++++++++++++++
 src/gcm-utils.c |   48 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/gcm-utils.h |    5 ++++-
 3 files changed, 87 insertions(+), 1 deletions(-)
---
diff --git a/src/gcm-prefs.c b/src/gcm-prefs.c
index 4330195..2dd6c73 100644
--- a/src/gcm-prefs.c
+++ b/src/gcm-prefs.c
@@ -56,6 +56,7 @@ static GcmColorimeter *colorimeter = NULL;
 static gboolean setting_up_device = FALSE;
 static GtkWidget *info_bar_loading = NULL;
 static GtkWidget *info_bar_vcgt = NULL;
+static GtkWidget *info_bar_profiles = NULL;
 static GtkWidget *cie_widget = NULL;
 static GtkWidget *trc_widget = NULL;
 static GConfClient *gconf_client = NULL;
@@ -2180,6 +2181,7 @@ gcm_prefs_startup_phase2_idle_cb (gpointer user_data)
 	GtkWidget *widget;
 	GtkTreeSelection *selection;
 	GtkTreePath *path;
+	gboolean ret;
 
 	/* update list of profiles */
 	gcm_prefs_update_profile_list ();
@@ -2191,6 +2193,11 @@ gcm_prefs_startup_phase2_idle_cb (gpointer user_data)
 	gtk_tree_selection_select_path (selection, path);
 	gtk_tree_path_free (path);
 
+	/* do we show the shared-color-profiles-extra installer? */
+	egg_debug ("getting installed");
+	ret = gcm_utils_is_package_installed (GCM_PREFS_PACKAGE_NAME_COLOR_PROFILES_EXTRA);
+	gtk_widget_set_visible (info_bar_profiles, !ret);
+
 	return FALSE;
 }
 
@@ -2600,9 +2607,19 @@ gcm_prefs_client_notify_loading_cb (GcmClient *client, GParamSpec *pspec, gpoint
 static void
 gcm_prefs_info_bar_response_cb (GtkDialog *dialog, GtkResponseType response, gpointer user_data)
 {
+	GtkWindow *window;
+	gboolean ret;
+
 	if (response == GTK_RESPONSE_HELP) {
 		/* open the help file in the right place */
 		gcm_gnome_help ("faq-missing-vcgt");
+
+	} else if (response == GTK_RESPONSE_APPLY) {
+		/* install the extra profiles */
+		window = GTK_WINDOW(gtk_builder_get_object (builder, "dialog_prefs"));
+		ret = gcm_utils_install_package (GCM_PREFS_PACKAGE_NAME_COLOR_PROFILES_EXTRA, window);
+		if (ret)
+			gtk_widget_hide (info_bar_profiles);
 	}
 }
 
@@ -2686,6 +2703,7 @@ main (int argc, char **argv)
 	GtkTreeSelection *selection;
 	GtkWidget *info_bar_loading_label;
 	GtkWidget *info_bar_vcgt_label;
+	GtkWidget *info_bar_profiles_label;
 	GtkSizeGroup *size_group = NULL;
 	GtkSizeGroup *size_group2 = NULL;
 	GdkScreen *screen;
@@ -2987,10 +3005,16 @@ main (int argc, char **argv)
 	info_bar_vcgt = gtk_info_bar_new ();
 	g_signal_connect (info_bar_vcgt, "response",
 			  G_CALLBACK (gcm_prefs_info_bar_response_cb), NULL);
+	info_bar_profiles = gtk_info_bar_new ();
+	g_signal_connect (info_bar_profiles, "response",
+			  G_CALLBACK (gcm_prefs_info_bar_response_cb), NULL);
 
 	/* TRANSLATORS: button for more details about the vcgt failure */
 	gtk_info_bar_add_button (GTK_INFO_BAR(info_bar_vcgt), _("More Information"), GTK_RESPONSE_HELP);
 
+	/* TRANSLATORS: button to install extra profiles */
+	gtk_info_bar_add_button (GTK_INFO_BAR(info_bar_profiles), _("Install now"), GTK_RESPONSE_APPLY);
+
 	/* TRANSLATORS: this is displayed while the devices are being probed */
 	info_bar_loading_label = gtk_label_new (_("Loading list of devicesâ?¦"));
 	gtk_info_bar_set_message_type (GTK_INFO_BAR(info_bar_loading), GTK_MESSAGE_INFO);
@@ -3005,6 +3029,13 @@ main (int argc, char **argv)
 	gtk_container_add (GTK_CONTAINER(widget), info_bar_vcgt_label);
 	gtk_widget_show (info_bar_vcgt_label);
 
+	/* TRANSLATORS: this is displayed when the profile is crap */
+	info_bar_profiles_label = gtk_label_new (_("More color profiles could be automatically installed."));
+	gtk_info_bar_set_message_type (GTK_INFO_BAR(info_bar_profiles), GTK_MESSAGE_INFO);
+	widget = gtk_info_bar_get_content_area (GTK_INFO_BAR(info_bar_profiles));
+	gtk_container_add (GTK_CONTAINER(widget), info_bar_profiles_label);
+	gtk_widget_show (info_bar_profiles_label);
+
 	/* add infobar to devices pane */
 	widget = GTK_WIDGET (gtk_builder_get_object (builder, "vbox_devices"));
 	gtk_box_pack_start (GTK_BOX(widget), info_bar_loading, FALSE, FALSE, 0);
@@ -3013,6 +3044,10 @@ main (int argc, char **argv)
 	widget = GTK_WIDGET (gtk_builder_get_object (builder, "vbox_sections"));
 	gtk_box_pack_start (GTK_BOX(widget), info_bar_vcgt, FALSE, FALSE, 0);
 
+	/* add infobar to defaults pane */
+	widget = GTK_WIDGET (gtk_builder_get_object (builder, "vbox3"));
+	gtk_box_pack_start (GTK_BOX(widget), info_bar_profiles, TRUE, FALSE, 0);
+
 	/* show main UI */
 	gtk_window_set_default_size (GTK_WINDOW(main_window), 1000, 450);
 	gtk_widget_show (main_window);
diff --git a/src/gcm-utils.c b/src/gcm-utils.c
index 410c0b8..d7ac2f6 100644
--- a/src/gcm-utils.c
+++ b/src/gcm-utils.c
@@ -181,6 +181,54 @@ out:
 }
 
 /**
+ * gcm_utils_is_package_installed:
+ **/
+gboolean
+gcm_utils_is_package_installed (const gchar *package_name)
+{
+	DBusGConnection *connection;
+	DBusGProxy *proxy;
+	GError *error = NULL;
+	gboolean ret;
+	gboolean installed = TRUE;
+
+	g_return_val_if_fail (package_name != NULL, FALSE);
+
+#ifndef GCM_USE_PACKAGEKIT
+	egg_warning ("cannot query %s: this package was not compiled with --enable-packagekit", package_name);
+	return TRUE;
+#endif
+
+	/* get a session bus connection */
+	connection = dbus_g_bus_get (DBUS_BUS_SESSION, NULL);
+
+	/* connect to PackageKit */
+	proxy = dbus_g_proxy_new_for_name (connection,
+					   "org.freedesktop.PackageKit",
+					   "/org/freedesktop/PackageKit",
+					   "org.freedesktop.PackageKit.Query");
+
+	/* set timeout */
+	dbus_g_proxy_set_default_timeout (proxy, G_MAXINT);
+
+	/* execute sync method */
+	ret = dbus_g_proxy_call (proxy, "IsInstalled", &error,
+				 G_TYPE_STRING, package_name,
+				 G_TYPE_STRING, "timeout=5",
+				 G_TYPE_INVALID,
+				 G_TYPE_BOOLEAN, &installed,
+				 G_TYPE_INVALID);
+	if (!ret) {
+		egg_warning ("failed to get installed status: %s", error->message);
+		g_error_free (error);
+		goto out;
+	}
+out:
+	g_object_unref (proxy);
+	return installed;
+}
+
+/**
  * gcm_utils_output_is_lcd_internal:
  * @output_name: the output name
  *
diff --git a/src/gcm-utils.h b/src/gcm-utils.h
index 6102373..f40a0ca 100644
--- a/src/gcm-utils.h
+++ b/src/gcm-utils.h
@@ -50,6 +50,8 @@
 /* DISTROS: you will have to patch if you have changed the name of these packages */
 #define GCM_PREFS_PACKAGE_NAME_SHARED_COLOR_TARGETS	"shared-color-targets"
 #define GCM_PREFS_PACKAGE_NAME_ARGYLLCMS		"argyllcms"
+#define GCM_PREFS_PACKAGE_NAME_COLOR_PROFILES		"shared-color-profiles"
+#define GCM_PREFS_PACKAGE_NAME_COLOR_PROFILES_EXTRA	"shared-color-profiles-extra"
 
 gboolean	 gcm_utils_mkdir_for_filename		(const gchar		*filename,
 							 GError			**error);
@@ -70,10 +72,11 @@ GcmProfileKind	 gcm_utils_device_kind_to_profile_kind	(GcmDeviceKind		 kind);
 gchar		*gcm_utils_format_date_time		(const struct tm	*created);
 gboolean	 gcm_utils_install_package		(const gchar		*package_name,
 							 GtkWindow		*window);
+gboolean	 gcm_utils_is_package_installed		(const gchar		*package_name);
 void		 gcm_utils_ensure_printable		(gchar			*text);
 gboolean	 gcm_utils_is_icc_profile		(GFile			*file);
 gchar		*gcm_utils_linkify			(const gchar		*text);
-const gchar	*gcm_intent_to_localized_text	(GcmIntent	 intent);
+const gchar	*gcm_intent_to_localized_text		(GcmIntent	 intent);
 
 #endif /* __GCM_UTILS_H */