[evolution] EMailUISession: Add a read-only "photo-cache" property.

[Matthew Barnes <mbarnes src gnome org>]

commit 8e20704597de1df409d880ef84dff160af8a0b2a
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue Feb 26 15:54:27 2013 -0500

    EMailUISession: Add a read-only "photo-cache" property.
    
    New functions:
    
        e_mail_ui_session_get_photo_cache()

 mail/e-mail-ui-session.c |   39 ++++++++++++++++++++++++++++++++++++++-
 mail/e-mail-ui-session.h |    2 ++
 2 files changed, 40 insertions(+), 1 deletions(-)
---
diff --git a/mail/e-mail-ui-session.c b/mail/e-mail-ui-session.c
index b9dc11e..48c1df5 100644
--- a/mail/e-mail-ui-session.c
+++ b/mail/e-mail-ui-session.c
@@ -80,12 +80,14 @@ struct _EMailUISessionPrivate {
        ESourceRegistry *registry;
        EMailAccountStore *account_store;
        EMailLabelListStore *label_store;
+       EPhotoCache *photo_cache;
 };
 
 enum {
        PROP_0,
        PROP_ACCOUNT_STORE,
-       PROP_LABEL_STORE
+       PROP_LABEL_STORE,
+       PROP_PHOTO_CACHE
 };
 
 enum {
@@ -499,6 +501,13 @@ mail_ui_session_get_property (GObject *object,
                                e_mail_ui_session_get_label_store (
                                E_MAIL_UI_SESSION (object)));
                        return;
+
+               case PROP_PHOTO_CACHE:
+                       g_value_set_object (
+                               value,
+                               e_mail_ui_session_get_photo_cache (
+                               E_MAIL_UI_SESSION (object)));
+                       return;
        }
 
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -527,6 +536,11 @@ mail_ui_session_dispose (GObject *object)
                priv->label_store = NULL;
        }
 
+       if (priv->photo_cache != NULL) {
+               g_object_unref (priv->photo_cache);
+               priv->photo_cache = NULL;
+       }
+
        /* Chain up to parent's dispose() method. */
        G_OBJECT_CLASS (e_mail_ui_session_parent_class)->dispose (object);
 }
@@ -537,6 +551,7 @@ mail_ui_session_constructed (GObject *object)
        EMailUISessionPrivate *priv;
        EMFolderTreeModel *folder_tree_model;
        ESourceRegistry *registry;
+       EClientCache *client_cache;
        EMailSession *session;
        EShell *shell;
 
@@ -557,6 +572,9 @@ mail_ui_session_constructed (GObject *object)
        registry = e_mail_session_get_registry (session);
        priv->registry = g_object_ref (registry);
 
+       client_cache = e_shell_get_client_cache (shell);
+       priv->photo_cache = e_photo_cache_new (client_cache);
+
        /* XXX Make sure the folder tree model is created before we
         *     add built-in CamelStores so it gets signals from the
         *     EMailAccountStore.
@@ -731,6 +749,17 @@ e_mail_ui_session_class_init (EMailUISessionClass *class)
                        G_PARAM_READABLE |
                        G_PARAM_STATIC_STRINGS));
 
+       g_object_class_install_property (
+               object_class,
+               PROP_PHOTO_CACHE,
+               g_param_spec_object (
+                       "photo-cache",
+                       "Photo Cache",
+                       "Contact photo cache",
+                       E_TYPE_PHOTO_CACHE,
+                       G_PARAM_READABLE |
+                       G_PARAM_STATIC_STRINGS));
+
        signals[ACTIVITY_ADDED] = g_signal_new (
                "activity-added",
                G_OBJECT_CLASS_TYPE (class),
@@ -784,6 +813,14 @@ e_mail_ui_session_get_label_store (EMailUISession *session)
        return session->priv->label_store;
 }
 
+EPhotoCache *
+e_mail_ui_session_get_photo_cache (EMailUISession *session)
+{
+       g_return_val_if_fail (E_IS_MAIL_UI_SESSION (session), NULL);
+
+       return session->priv->photo_cache;
+}
+
 void
 e_mail_ui_session_add_activity (EMailUISession *session,
                                 EActivity *activity)
diff --git a/mail/e-mail-ui-session.h b/mail/e-mail-ui-session.h
index efd4696..c199a7b 100644
--- a/mail/e-mail-ui-session.h
+++ b/mail/e-mail-ui-session.h
@@ -82,6 +82,8 @@ EMailAccountStore *
 EMailLabelListStore *
                e_mail_ui_session_get_label_store
                                                (EMailUISession *session);
+EPhotoCache *  e_mail_ui_session_get_photo_cache
+                                               (EMailUISession *session);
 void           e_mail_ui_session_add_activity  (EMailUISession *session,
                                                 EActivity *activity);
 gint           e_mail_ui_session_alert_user    (CamelSession *session,