[gitg] diff-view-file: restore the diff statistics

[Ignacio Casal Quinteiro <icq src gnome org>]

commit a242b544660617ddbd7c05ecbc8480edd8207779
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sat Dec 19 12:38:41 2015 +0100

    diff-view-file: restore the diff statistics

 libgitg/gitg-diff-view-file.vala |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/libgitg/gitg-diff-view-file.vala b/libgitg/gitg-diff-view-file.vala
index b60c3e2..02586f4 100644
--- a/libgitg/gitg-diff-view-file.vala
+++ b/libgitg/gitg-diff-view-file.vala
@@ -37,6 +37,9 @@ class Gitg.DiffViewFile : Gtk.Grid
 
        private string d_selection_category = "selection";
 
+       private uint d_added;
+       private uint d_removed;
+
        private bool d_expanded;
 
        public bool expanded
@@ -522,8 +525,10 @@ class Gitg.DiffViewFile : Gtk.Grid
                        switch (line.get_origin())
                        {
                                case Ggit.DiffLineType.ADDITION:
+                                       d_added++;
                                        break;
                                case Ggit.DiffLineType.DELETION:
+                                       d_removed++;
                                        break;
                                case Ggit.DiffLineType.CONTEXT_EOFNL:
                                case Ggit.DiffLineType.ADD_EOFNL:
@@ -568,6 +573,9 @@ class Gitg.DiffViewFile : Gtk.Grid
                        }
                }
 
+               d_diff_stat_file.added = d_added;
+               d_diff_stat_file.removed = d_removed;
+
                sensitive = true;
        }
 }