[pitivi] ui: Change colors for Audio and Title Clips

[Alexandru Băluț <alexbalut src gnome org>]

commit 5ab386aa2b8a33407af3606640397841577a61dd
Author: Diego Garcia Gangl <dnicolas gmail com>
Date:   Fri Apr 26 21:17:56 2019 -0300

    ui: Change colors for Audio and Title Clips

 pitivi/coptimizations/renderer.c |  2 +-
 pitivi/timeline/elements.py      |  4 ++++
 pitivi/utils/ui.py               | 12 ++++++++++--
 3 files changed, 15 insertions(+), 3 deletions(-)
---
diff --git a/pitivi/coptimizations/renderer.c b/pitivi/coptimizations/renderer.c
index 2f939412..b8e1080c 100644
--- a/pitivi/coptimizations/renderer.c
+++ b/pitivi/coptimizations/renderer.c
@@ -36,7 +36,7 @@ py_fill_surface (PyObject * self, PyObject * args)
 
   ctx = cairo_create (surface);
 
-  cairo_set_source_rgb (ctx, 0.2, 0.6, 0.0);
+  cairo_set_source_rgb (ctx, 0.5, 0.7, 0.36);
   cairo_set_line_width (ctx, 0.5);
   cairo_move_to (ctx, 0, height);
 
diff --git a/pitivi/timeline/elements.py b/pitivi/timeline/elements.py
index 45b57fad..5d25afc5 100644
--- a/pitivi/timeline/elements.py
+++ b/pitivi/timeline/elements.py
@@ -1417,6 +1417,10 @@ class UriClip(SourceClip):
 class TitleClip(SourceClip):
     __gtype_name__ = "PitiviTitleClip"
 
+    def __init__(self, layer, ges_clip):
+        SourceClip.__init__(self, layer, ges_clip)
+        self.get_style_context().add_class("TitleClip")
+
     def _add_child(self, ges_timeline_element):
         SourceClip._add_child(self, ges_timeline_element)
 
diff --git a/pitivi/utils/ui.py b/pitivi/utils/ui.py
index faa3c9ff..0159687e 100644
--- a/pitivi/utils/ui.py
+++ b/pitivi/utils/ui.py
@@ -172,7 +172,7 @@ EDITOR_PERSPECTIVE_CSS = """
     }
 
     .AudioBackground {
-        background-color: #496c21;
+        background-color: rgb(60, 97, 43);
     }
 
     .VideoBackground {
@@ -180,13 +180,21 @@ EDITOR_PERSPECTIVE_CSS = """
     }
 
     .AudioBackground:selected {
-        background-color: #1b2e0e;
+        background-color: rgb(33, 61, 45);
     }
 
     .VideoBackground:selected {
         background-color: #0f0f0f;
     }
 
+    .TitleClip .VideoBackground {
+        background-color: rgb(94, 78, 102);
+    }
+
+    .TitleClip .VideoBackground:selected  {
+        background-color: shade(rgb(94, 78, 102), 0.4);
+    }
+
     .KeyframeCurve {
         background-color: rgba(0, 0, 0, 0);
     }