[epiphany/overview] ephy-overview-store: add a method to set a snapshot for a row

[Claudio Saavedra <csaavedra src gnome org>]

commit 3e659cb8630a11ecb1f4744549c384fb0326dc0e
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Sun Aug 19 18:17:43 2012 +0300

    ephy-overview-store: add a method to set a snapshot for a row
    
    This will internally crop the snapshot and save it to the cache using
    the snapshotting service.

 lib/widgets/ephy-overview-store.c |   36 ++++++++++++++++++++++++++++++++++++
 lib/widgets/ephy-overview-store.h |    4 ++++
 2 files changed, 40 insertions(+), 0 deletions(-)
---
diff --git a/lib/widgets/ephy-overview-store.c b/lib/widgets/ephy-overview-store.c
index 5177ebc..cd5e8b2 100644
--- a/lib/widgets/ephy-overview-store.c
+++ b/lib/widgets/ephy-overview-store.c
@@ -289,6 +289,42 @@ ephy_overview_store_set_snapshot_internal (EphyOverviewStore *store,
 }
 
 static void
+history_service_get_url_for_saving (EphyHistoryService *service,
+                                    gboolean success,
+                                    EphyHistoryURL *url,
+                                    GdkPixbuf *pixbuf)
+{
+  EphySnapshotService *snapshot_service;
+  int timestamp;
+
+  snapshot_service = ephy_snapshot_service_get_default ();
+  timestamp = success ? (url->visit_count / 5) : 0;
+
+  ephy_snapshot_service_save_snapshot_async (snapshot_service,
+                                             pixbuf, url->url, timestamp,
+                                             NULL, NULL, NULL);
+  g_object_unref (pixbuf);
+}
+
+void
+ephy_overview_store_set_snapshot (EphyOverviewStore *store,
+                                  GtkTreeIter *iter,
+                                  cairo_surface_t *snapshot)
+{
+  GdkPixbuf *pixbuf;
+  char *url;
+
+  pixbuf = ephy_snapshot_service_crop_snapshot (snapshot);
+  ephy_overview_store_set_snapshot_internal (store, iter, pixbuf);
+  gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
+                      EPHY_OVERVIEW_STORE_URI, &url,
+                      -1);
+  ephy_history_service_get_url (store->priv->history_service, url,
+                                NULL, (EphyHistoryJobCallback) history_service_get_url_for_saving,
+                                pixbuf);
+}
+
+static void
 on_snapshot_retrieved_cb (GObject *object,
                           GAsyncResult *res,
                           PeekContext *ctx)
diff --git a/lib/widgets/ephy-overview-store.h b/lib/widgets/ephy-overview-store.h
index 6d80a36..b618bb9 100644
--- a/lib/widgets/ephy-overview-store.h
+++ b/lib/widgets/ephy-overview-store.h
@@ -85,6 +85,10 @@ gboolean ephy_overview_store_find_url             (EphyOverviewStore *store,
                                                    const char        *url,
                                                    GtkTreeIter       *iter);
 
+void     ephy_overview_store_set_snapshot         (EphyOverviewStore *store,
+                                                   GtkTreeIter       *iter,
+                                                   cairo_surface_t   *snapshot);
+
 G_END_DECLS
 
 #endif /* _EPHY_OVERVIEW_STORE_H */