[epiphany/overview] ephy-overview-store: add API to find a url in the model

[Claudio Saavedra <csaavedra src gnome org>]

commit 6a8218cca630df6135d9235f1ad7e1bc034308ed
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Sun Aug 19 18:10:36 2012 +0300

    ephy-overview-store: add API to find a url in the model

 lib/widgets/ephy-overview-store.c |   29 +++++++++++++++++++++++++++++
 lib/widgets/ephy-overview-store.h |    4 ++++
 2 files changed, 33 insertions(+), 0 deletions(-)
---
diff --git a/lib/widgets/ephy-overview-store.c b/lib/widgets/ephy-overview-store.c
index 12562ee..0e4e48b 100644
--- a/lib/widgets/ephy-overview-store.c
+++ b/lib/widgets/ephy-overview-store.c
@@ -478,3 +478,32 @@ ephy_overview_store_remove (EphyOverviewStore *store,
 
   return gtk_list_store_remove (GTK_LIST_STORE (store), iter);
 }
+
+gboolean
+ephy_overview_store_find_url (EphyOverviewStore *store,
+                              const char *url,
+                              GtkTreeIter *iter)
+{
+  gboolean valid, found = FALSE;
+  char *row_url;
+
+  g_return_val_if_fail (EPHY_IS_OVERVIEW_STORE (store), FALSE);
+  g_return_val_if_fail (url != NULL, FALSE);
+
+  valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), iter);
+
+  while (valid) {
+    gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
+                        EPHY_OVERVIEW_STORE_URI, &row_url,
+                        -1);
+
+    found = g_strcmp0 (row_url, url) == 0;
+    g_free (row_url);
+    if (found)
+      break;
+
+    valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (store), iter);
+  }
+
+  return found;
+}
diff --git a/lib/widgets/ephy-overview-store.h b/lib/widgets/ephy-overview-store.h
index 7ea0dd1..6d80a36 100644
--- a/lib/widgets/ephy-overview-store.h
+++ b/lib/widgets/ephy-overview-store.h
@@ -81,6 +81,10 @@ gboolean ephy_overview_store_needs_snapshot       (EphyOverviewStore *store,
 gboolean ephy_overview_store_remove               (EphyOverviewStore *store,
                                                    GtkTreeIter       *iter);
 
+gboolean ephy_overview_store_find_url             (EphyOverviewStore *store,
+                                                   const char        *url,
+                                                   GtkTreeIter       *iter);
+
 G_END_DECLS
 
 #endif /* _EPHY_OVERVIEW_STORE_H */