From fa41a4faa630f813097072e9fdf43cdceba177dc Mon Sep 17 00:00:00 2001
From: julian <dev@jneureuther.de>
Date: Sat, 31 Mar 2018 15:35:50 +0200
Subject: [PATCH 1/2] add css styling and color indicators to source select
 buttons

Signed-off-by: julian <dev@jneureuther.de>
---
 voctogui/ui/voctogui.css | 11 +++++++++++
 voctogui/ui/voctogui.ui  |  6 ++++++
 voctogui/voctogui.py     | 26 ++++++++++++++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 voctogui/ui/voctogui.css

diff --git a/voctogui/ui/voctogui.css b/voctogui/ui/voctogui.css
new file mode 100644
index 00000000..f1c59aa0
--- /dev/null
+++ b/voctogui/ui/voctogui.css
@@ -0,0 +1,11 @@
+.btn_grp_a:checked {
+  background-image: none;
+  background-color: blue;
+  color: white;
+}
+
+.btn_grp_b:checked {
+  background-image: none;
+  background-color: red;
+  color: white;
+}
\ No newline at end of file
diff --git a/voctogui/ui/voctogui.ui b/voctogui/ui/voctogui.ui
index 480acc9c..71ddf830 100644
--- a/voctogui/ui/voctogui.ui
+++ b/voctogui/ui/voctogui.ui
@@ -332,6 +332,9 @@
                     <property name="receives_default">True</property>
                     <property name="margin_right">5</property>
                     <property name="draw_indicator">False</property>
+                    <style>
+                      <class name="btn_grp_a"/>
+                    </style>
                   </object>
                   <packing>
                     <property name="expand">False</property>
@@ -349,6 +352,9 @@
                     <property name="receives_default">True</property>
                     <property name="margin_right">5</property>
                     <property name="draw_indicator">False</property>
+                    <style>
+                      <class name="btn_grp_b"/>
+                    </style>
                   </object>
                   <packing>
                     <property name="expand">False</property>
diff --git a/voctogui/voctogui.py b/voctogui/voctogui.py
index 429f4121..98d70c7e 100755
--- a/voctogui/voctogui.py
+++ b/voctogui/voctogui.py
@@ -68,6 +68,32 @@ def __init__(self):
             raise Exception("Can't find any .ui-Files to use "
                             "(searched {})".format(', '.join(paths)))
 
+        css_provider = Gtk.CssProvider()
+        context = Gtk.StyleContext()
+
+        css_paths = [
+            os.path.join(os.path.dirname(os.path.realpath(__file__)),
+                         'ui/voctogui.css'),
+            '/usr/lib/voctogui/ui/voctogui.css'
+        ]
+
+        for path in css_paths:
+            self.log.debug('trying to load css-file from file %s', path)
+
+            if os.path.isfile(path):
+                self.log.info('loading css-file from file %s', path)
+                css_provider.load_from_path(path)
+                break
+        else:
+            raise Exception("Can't find any .css-Files to use "
+                            "(searched {})".format(', '.join(css_paths)))
+
+        context.add_provider_for_screen(
+            Gdk.Screen.get_default(),
+            css_provider,
+            Gtk.STYLE_PROVIDER_PRIORITY_USER
+        )
+
         self.ui.setup()
 
     def run(self):

From dc3ebcdc38778aaeb71cc5b975ed63fa74d8a8b3 Mon Sep 17 00:00:00 2001
From: julian <dev@jneureuther.de>
Date: Sat, 31 Mar 2018 16:23:58 +0200
Subject: [PATCH 2/2] voctogui.py: add source code comment before css file
 loading section

Signed-off-by: julian <dev@jneureuther.de>
---
 voctogui/voctogui.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/voctogui/voctogui.py b/voctogui/voctogui.py
index 98d70c7e..f20889a8 100755
--- a/voctogui/voctogui.py
+++ b/voctogui/voctogui.py
@@ -68,6 +68,10 @@ def __init__(self):
             raise Exception("Can't find any .ui-Files to use "
                             "(searched {})".format(', '.join(paths)))
 
+        #
+        # search for a .css style sheet file and load it
+        #
+
         css_provider = Gtk.CssProvider()
         context = Gtk.StyleContext()