[pitivi] medialibrary: Add vertical padding to the list thumbnails

[Alexandru Băluț <alexbalut src gnome org>]

commit 11412f69bcf21121d3c4a2b1bd1e0cc42880e953
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Sat Feb 18 02:44:32 2017 +0100

    medialibrary: Add vertical padding to the list thumbnails

 pitivi/medialibrary.py |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/pitivi/medialibrary.py b/pitivi/medialibrary.py
index 2ada7b6..a1f5cb2 100644
--- a/pitivi/medialibrary.py
+++ b/pitivi/medialibrary.py
@@ -59,6 +59,7 @@ from pitivi.utils.ui import FILE_TARGET_ENTRY
 from pitivi.utils.ui import fix_infobar
 from pitivi.utils.ui import info_name
 from pitivi.utils.ui import LARGE_THUMB_WIDTH
+from pitivi.utils.ui import PADDING
 from pitivi.utils.ui import SMALL_THUMB_WIDTH
 from pitivi.utils.ui import SPACING
 from pitivi.utils.ui import URI_TARGET_ENTRY
@@ -460,7 +461,8 @@ class MediaLibraryWidget(Gtk.Box, Loggable):
         pixbufcol.set_spacing(SPACING)
         self.treeview.append_column(pixbufcol)
         pixcell = Gtk.CellRendererPixbuf()
-        pixcell.props.xpad = 6
+        pixcell.props.xpad = PADDING
+        pixcell.props.ypad = PADDING
         pixcell.set_alignment(0, 0)
         pixbufcol.pack_start(pixcell, True)
         pixbufcol.add_attribute(pixcell, 'pixbuf', COL_ICON_64)
@@ -490,8 +492,8 @@ class MediaLibraryWidget(Gtk.Box, Loggable):
         self.iconview.set_item_orientation(Gtk.Orientation.VERTICAL)
         self.iconview.set_property("has_tooltip", True)
         self.iconview.set_tooltip_column(COL_INFOTEXT)
-        self.iconview.props.item_padding = 3
-        self.iconview.props.margin = 3
+        self.iconview.props.item_padding = PADDING / 2
+        self.iconview.props.margin = PADDING / 2
         self.iconview_cursor_pos = None
 
         cell = Gtk.CellRendererPixbuf()