[gitg/wip/actions] Scroll selection into view

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 95fb963d1f8d020f19b62980fcface47798b5874
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Sat Jul 12 10:35:23 2014 +0200

    Scroll selection into view

 gitg/history/gitg-history.vala |   33 +++++++++++++++++++++++++++++++++
 1 files changed, 33 insertions(+), 0 deletions(-)
---
diff --git a/gitg/history/gitg-history.vala b/gitg/history/gitg-history.vala
index 4474866..8051943 100644
--- a/gitg/history/gitg-history.vala
+++ b/gitg/history/gitg-history.vala
@@ -166,6 +166,37 @@ namespace GitgHistory
                        }
                }
 
+               private void scroll_into_view()
+               {
+                       if (d_main == null)
+                       {
+                               return;
+                       }
+
+                       var sel = d_main.commit_list_view.get_selection();
+
+                       Gtk.TreeModel m;
+                       var rows = sel.get_selected_rows(out m);
+
+                       if (rows == null)
+                       {
+                               return;
+                       }
+
+                       var row = rows.data;
+
+                       Gtk.TreePath startp;
+                       Gtk.TreePath endp;
+
+                       if (d_main.commit_list_view.get_visible_range(out startp, out endp))
+                       {
+                               if (row.compare(startp) < 0 || row.compare(endp) > 0)
+                               {
+                                       d_main.commit_list_view.scroll_to_cell(row, null, true, 0, 0);
+                               }
+                       }
+               }
+
                private void on_commit_model_finished(Gitg.CommitModel model)
                {
                        if (d_insertsig != 0)
@@ -173,6 +204,8 @@ namespace GitgHistory
                                d_commit_list_model.disconnect(d_insertsig);
                                d_insertsig = 0;
                        }
+
+                       scroll_into_view();
                }
 
                public bool available