gitview: Use horizontal scroll bar in the tree view

Earlier we set up the window to never scroll
horizontally, which made it harder to use on a narrow screen.
This patch allows scrollbar to be used as needed by Gtk

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/contrib/gitview/gitview b/contrib/gitview/gitview
index ea05cd4..de9f3f3 100755 (executable)
--- a/contrib/gitview/gitview
+++ b/contrib/gitview/gitview
@@ -513,7 +513,7 @@ class GitView:
 
 
                scrollwin = gtk.ScrolledWindow()
-               scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
+               scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
                scrollwin.set_shadow_type(gtk.SHADOW_IN)
                vbox.pack_start(scrollwin, expand=True, fill=True)
                scrollwin.show()
@@ -526,9 +526,6 @@ class GitView:
                self.treeview.show()
 
                cell = CellRendererGraph()
-               #  Set the default width to 265
-               #  This make sure that we have nice display with large tag names
-               cell.set_property("width", 265)
                column = gtk.TreeViewColumn()
                column.set_resizable(True)
                column.pack_start(cell, expand=True)