PlayerWidget: Wire the play and pause buttons and add style classes to the Info Labels.

This also includes the yak shaving of a ::new and ::inti methods.

hammond-gtk/resources/gtk/player_toolbar.ui

@@ -39,7 +39,6 @@
       <object class="GtkBox" id="buttons">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="halign">center</property>
         <child>
           <object class="GtkButton" id="rewind_button">
             <property name="width_request">42</property>
@@ -60,7 +59,6 @@
         <child>
           <object class="GtkButton" id="play_button">
             <property name="width_request">60</property>
-            <property name="sensitive">False</property>
             <property name="can_focus">True</property>
             <property name="receives_default">True</property>
             <property name="tooltip_text" translatable="yes">Play</property>
@@ -77,7 +75,6 @@
           <object class="GtkButton" id="pause_button">
             <property name="width_request">60</property>
             <property name="visible">True</property>
-            <property name="sensitive">False</property>
             <property name="can_focus">True</property>
             <property name="receives_default">True</property>
             <property name="tooltip_text" translatable="yes">Play</property>
@@ -124,7 +121,7 @@
           <object class="GtkImage" id="show_cover">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="pixel_size">42</property>
+            <property name="pixel_size">24</property>
             <property name="icon_name">image-x-generic-symbolic</property>
           </object>
           <packing>
@@ -137,12 +134,18 @@
           <object class="GtkBox">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
+            <property name="receives_default">True</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkLabel" id="show_label">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="label" translatable="yes">Show Title</property>
+                <style>
+                  <class name="player-show-label"/>
+                </style>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -155,6 +158,9 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="label" translatable="yes">Episode Title</property>
+                <style>
+                  <class name="player-episode-label"/>
+                </style>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -178,6 +184,7 @@
       <object class="GtkScale" id="seek">
         <property name="visible">True</property>
         <property name="can_focus">True</property>
+        <property name="valign">center</property>
         <property name="hexpand">True</property>
         <property name="show_fill_level">True</property>
         <property name="restrict_to_fill_level">False</property>

hammond-gtk/resources/gtk/style.css

@@ -10,6 +10,11 @@ list, border {
   border-radius: 4px;
 }
 
-.playback {
-  border-top: 1px solid @borders;
+.player-show-label {
+    font-weight: bold;
+    font-size: smaller;
 }
+
+.player-episode-label {
+    font-size: smaller;
+}