[evolution] EMailAccountManager: Add Online Account blurbs.

[Matthew Barnes <mbarnes src gnome org>]

commit fdcd5967638584eb0c3f9f84165210f8b4d5c07a
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sun Mar 31 23:30:51 2013 -0400

    EMailAccountManager: Add Online Account blurbs.
    
    For accounts linked to an Online Accounts service (GNOME or Ubuntu),
    display an informational message with an "Open Online Accounts" button
    that launches gnome-control-center with an appropriate panel name.

 mail/e-mail-account-manager.c |  244 ++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 241 insertions(+), 3 deletions(-)
---
diff --git a/mail/e-mail-account-manager.c b/mail/e-mail-account-manager.c
index 19d5d36..ef99cf1 100644
--- a/mail/e-mail-account-manager.c
+++ b/mail/e-mail-account-manager.c
@@ -30,6 +30,7 @@
        ((obj), E_TYPE_MAIL_ACCOUNT_MANAGER, EMailAccountManagerPrivate))
 
 #define DEFAULT_ORDER_RESPONSE GTK_RESPONSE_APPLY
+#define OPEN_ONLINE_ACCOUNTS_RESPONSE GTK_RESPONSE_APPLY
 
 struct _EMailAccountManagerPrivate {
        EMailAccountStore *store;
@@ -40,6 +41,12 @@ struct _EMailAccountManagerPrivate {
        GtkWidget *edit_button;         /* not referenced */
        GtkWidget *delete_button;       /* not referenced */
        GtkWidget *default_button;      /* not referenced */
+       GtkWidget *goa_message;         /* not referenced */
+       GtkWidget *uoa_message;         /* not referenced */
+
+       gchar *gcc_program_path;
+       gchar *goa_account_id;
+       guint uoa_account_id;
 };
 
 enum {
@@ -61,6 +68,175 @@ G_DEFINE_TYPE (
        GTK_TYPE_GRID)
 
 static void
+mail_account_manager_open_goa_cb (GtkInfoBar *info_bar,
+                                  gint response_id,
+                                  EMailAccountManager *manager)
+{
+       if (response_id == OPEN_ONLINE_ACCOUNTS_RESPONSE) {
+               gchar *command_line;
+               GError *error = NULL;
+
+               g_return_if_fail (manager->priv->gcc_program_path != NULL);
+               g_return_if_fail (manager->priv->goa_account_id != NULL);
+
+               command_line = g_strjoin (
+                       " ",
+                       manager->priv->gcc_program_path,
+                       "online-accounts",
+                       manager->priv->goa_account_id,
+                       NULL);
+               g_spawn_command_line_async (command_line, &error);
+               g_free (command_line);
+
+               if (error != NULL) {
+                       g_warning ("%s: %s", G_STRFUNC, error->message);
+                       g_error_free (error);
+               }
+       }
+}
+
+static GtkWidget *
+mail_account_manager_build_goa_message (EMailAccountManager *manager)
+{
+       GtkWidget *frame;
+       GtkWidget *widget;
+       GtkWidget *container;
+
+       frame = gtk_frame_new (NULL);
+       gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+
+       container = frame;
+
+       widget = gtk_info_bar_new ();
+       gtk_info_bar_set_message_type (
+               GTK_INFO_BAR (widget), GTK_MESSAGE_INFO);
+       if (manager->priv->gcc_program_path != NULL)
+               gtk_info_bar_add_button (
+                       GTK_INFO_BAR (widget),
+                       _("Open _Online Accounts"),
+                       OPEN_ONLINE_ACCOUNTS_RESPONSE);
+       gtk_container_add (GTK_CONTAINER (container), widget);
+       gtk_widget_show (widget);
+
+       g_signal_connect (
+               widget, "response",
+               G_CALLBACK (mail_account_manager_open_goa_cb),
+               manager);
+
+       container = gtk_info_bar_get_content_area (GTK_INFO_BAR (widget));
+
+       /* Set spacing to 8 to match the default value
+        * of the "content-area-border" style property. */
+       gtk_box_set_spacing (GTK_BOX (container), 8);
+
+       gtk_orientable_set_orientation (
+               GTK_ORIENTABLE (container), GTK_ORIENTATION_HORIZONTAL);
+
+       /* Icon is provided by gnome-control-center-data. */
+       widget = gtk_image_new_from_icon_name (
+               "goa-panel", GTK_ICON_SIZE_DIALOG);
+       gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
+       gtk_widget_show (widget);
+
+       widget = gtk_label_new (
+               _("This account was created through "
+               "the Online Accounts service."));
+       gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
+       gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
+       gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
+       gtk_widget_show (widget);
+
+       return frame;
+}
+
+static void
+mail_account_manager_open_uoa_cb (GtkInfoBar *info_bar,
+                                  gint response_id,
+                                  EMailAccountManager *manager)
+{
+       if (response_id == OPEN_ONLINE_ACCOUNTS_RESPONSE) {
+               gchar *account_details;
+               gchar *command_line;
+               GError *error = NULL;
+
+               g_return_if_fail (manager->priv->gcc_program_path != NULL);
+               g_return_if_fail (manager->priv->uoa_account_id > 0);
+
+               account_details = g_strdup_printf (
+                       "account-details=%u",
+                       manager->priv->uoa_account_id);
+               command_line = g_strjoin (
+                       " ",
+                       manager->priv->gcc_program_path,
+                       "credentials",
+                       account_details,
+                       NULL);
+               g_spawn_command_line_async (command_line, &error);
+               g_free (command_line);
+               g_free (account_details);
+
+               if (error != NULL) {
+                       g_warning ("%s: %s", G_STRFUNC, error->message);
+                       g_error_free (error);
+               }
+       }
+}
+
+static GtkWidget *
+mail_account_manager_build_uoa_message (EMailAccountManager *manager)
+{
+       GtkWidget *frame;
+       GtkWidget *widget;
+       GtkWidget *container;
+
+       frame = gtk_frame_new (NULL);
+       gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+
+       container = frame;
+
+       widget = gtk_info_bar_new ();
+       gtk_info_bar_set_message_type (
+               GTK_INFO_BAR (widget), GTK_MESSAGE_INFO);
+       if (manager->priv->gcc_program_path != NULL)
+               gtk_info_bar_add_button (
+                       GTK_INFO_BAR (widget),
+                       _("Open _Online Accounts"),
+                       OPEN_ONLINE_ACCOUNTS_RESPONSE);
+       gtk_container_add (GTK_CONTAINER (container), widget);
+       gtk_widget_show (widget);
+
+       g_signal_connect (
+               widget, "response",
+               G_CALLBACK (mail_account_manager_open_uoa_cb),
+               manager);
+
+       container = gtk_info_bar_get_content_area (GTK_INFO_BAR (widget));
+
+       /* Set spacing to 8 to match the default value
+        * of the "content-area-border" style property. */
+       gtk_box_set_spacing (GTK_BOX (container), 8);
+
+       gtk_orientable_set_orientation (
+               GTK_ORIENTABLE (container), GTK_ORIENTATION_HORIZONTAL);
+
+       /* Icon is provided by gnome-control-center-signon. */
+       widget = gtk_image_new_from_icon_name (
+               "credentials-preferences", GTK_ICON_SIZE_DIALOG);
+       gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
+       gtk_widget_show (widget);
+
+       widget = gtk_label_new (
+               _("This account was created through "
+               "the Online Accounts service."));
+       gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
+       gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
+       gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
+       gtk_widget_show (widget);
+
+       return frame;
+}
+
+static void
 mail_account_manager_add_cb (EMailAccountManager *manager)
 {
        e_mail_account_manager_add_account (manager);
@@ -229,8 +405,11 @@ mail_account_manager_selection_changed_cb (EMailAccountManager *manager,
        GtkWidget *edit_button;
        GtkWidget *delete_button;
        GtkWidget *default_button;
+       GtkWidget *goa_message;
+       GtkWidget *uoa_message;
        gboolean builtin;
        gboolean sensitive;
+       gboolean visible;
        gboolean not_default;
        gboolean removable;
 
@@ -238,6 +417,12 @@ mail_account_manager_selection_changed_cb (EMailAccountManager *manager,
        edit_button = manager->priv->edit_button;
        delete_button = manager->priv->delete_button;
        default_button = manager->priv->default_button;
+       goa_message = manager->priv->goa_message;
+       uoa_message = manager->priv->uoa_message;
+
+       g_free (manager->priv->goa_account_id);
+       manager->priv->goa_account_id = NULL;
+       manager->priv->uoa_account_id = 0;
 
        if (gtk_tree_selection_get_selected (selection, &tree_model, &iter)) {
                gtk_tree_model_get (
@@ -284,6 +469,26 @@ mail_account_manager_selection_changed_cb (EMailAccountManager *manager,
 
                        removable = e_source_get_removable (source);
 
+                       extension_name = E_SOURCE_EXTENSION_GOA;
+                       if (e_source_has_extension (source, extension_name)) {
+                               ESourceGoa *extension;
+
+                               extension = e_source_get_extension (
+                                       source, extension_name);
+                               manager->priv->goa_account_id =
+                                       e_source_goa_dup_account_id (extension);
+                       }
+
+                       extension_name = E_SOURCE_EXTENSION_UOA;
+                       if (e_source_has_extension (source, extension_name)) {
+                               ESourceUoa *extension;
+
+                               extension = e_source_get_extension (
+                                       source, extension_name);
+                               manager->priv->uoa_account_id =
+                                       e_source_uoa_get_account_id (extension);
+                       }
+
                        g_object_unref (source);
                }
        }
@@ -296,6 +501,12 @@ mail_account_manager_selection_changed_cb (EMailAccountManager *manager,
 
        sensitive = (service != NULL && !builtin && not_default);
        gtk_widget_set_sensitive (default_button, sensitive);
+
+       visible = (manager->priv->goa_account_id != NULL);
+       gtk_widget_set_visible (goa_message, visible);
+
+       visible = (manager->priv->uoa_account_id > 0);
+       gtk_widget_set_visible (uoa_message, visible);
 }
 
 static void
@@ -362,6 +573,20 @@ mail_account_manager_dispose (GObject *object)
 }
 
 static void
+mail_account_manager_finalize (GObject *object)
+{
+       EMailAccountManagerPrivate *priv;
+
+       priv = E_MAIL_ACCOUNT_MANAGER_GET_PRIVATE (object);
+
+       g_free (priv->gcc_program_path);
+       g_free (priv->goa_account_id);
+
+       /* Chain up to parent's finalize() method. */
+       G_OBJECT_CLASS (e_mail_account_manager_parent_class)->finalize (object);
+}
+
+static void
 mail_account_manager_constructed (GObject *object)
 {
        EMailAccountManager *manager;
@@ -440,10 +665,19 @@ mail_account_manager_constructed (GObject *object)
 
        container = GTK_WIDGET (manager);
 
-       widget = gtk_frame_new (NULL);
-       gtk_frame_set_shadow_type (
-               GTK_FRAME (widget), GTK_SHADOW_IN);
+       widget = mail_account_manager_build_goa_message (manager);
        gtk_grid_attach (GTK_GRID (container), widget, 0, 1, 1, 1);
+       manager->priv->goa_message = widget;  /* not referenced */
+       gtk_widget_show (widget);
+
+       widget = mail_account_manager_build_uoa_message (manager);
+       gtk_grid_attach (GTK_GRID (container), widget, 0, 2, 1, 1);
+       manager->priv->uoa_message = widget;  /* not referenced */
+       gtk_widget_show (widget);
+
+       widget = gtk_frame_new (NULL);
+       gtk_frame_set_shadow_type (GTK_FRAME (widget), GTK_SHADOW_IN);
+       gtk_grid_attach (GTK_GRID (container), widget, 0, 3, 1, 1);
        gtk_widget_show (widget);
 
        container = widget;
@@ -537,6 +771,7 @@ e_mail_account_manager_class_init (EMailAccountManagerClass *class)
        object_class->set_property = mail_account_manager_set_property;
        object_class->get_property = mail_account_manager_get_property;
        object_class->dispose = mail_account_manager_dispose;
+       object_class->finalize = mail_account_manager_finalize;
        object_class->constructed = mail_account_manager_constructed;
 
        g_object_class_install_property (
@@ -575,6 +810,9 @@ static void
 e_mail_account_manager_init (EMailAccountManager *manager)
 {
        manager->priv = E_MAIL_ACCOUNT_MANAGER_GET_PRIVATE (manager);
+
+       manager->priv->gcc_program_path =
+               g_find_program_in_path ("gnome-control-center");
 }
 
 GtkWidget *