Group list and download buttons

Author: mirkobrombin

src/ui/window.ui

@@ -357,38 +357,56 @@
           </packing>
         </child>
         <child>
-          <object class="GtkMenuButton" id="btn_downloads">
+          <placeholder/>
+        </child>
+        <child>
+          <object class="GtkBox">
             <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="focus-on-click">False</property>
-            <property name="receives-default">True</property>
-            <property name="tooltip-text" translatable="yes">Downloads</property>
-            <property name="popover">pop_downloads</property>
+            <property name="can-focus">False</property>
+            <property name="margin-start">6</property>
+            <property name="margin-end">6</property>
+            <property name="spacing">5</property>
             <child>
-              <object class="GtkImage">
+              <object class="GtkButton" id="btn_list">
                 <property name="visible">True</property>
-                <property name="can-focus">False</property>
-                <property name="icon-name">document-save-symbolic</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="tooltip-text" translatable="yes">Your Bottles</property>
+                <child>
+                  <object class="GtkImage">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="icon-name">view-list-symbolic</property>
+                  </object>
+                </child>
               </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
             </child>
-          </object>
-          <packing>
-            <property name="pack-type">end</property>
-            <property name="position">2</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkButton" id="btn_list">
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
-            <property name="tooltip-text" translatable="yes">Your Bottles</property>
             <child>
-              <object class="GtkImage">
+              <object class="GtkMenuButton" id="btn_downloads">
                 <property name="visible">True</property>
-                <property name="can-focus">False</property>
-                <property name="icon-name">view-list-symbolic</property>
+                <property name="can-focus">True</property>
+                <property name="focus-on-click">False</property>
+                <property name="receives-default">True</property>
+                <property name="tooltip-text" translatable="yes">Downloads</property>
+                <property name="popover">pop_downloads</property>
+                <child>
+                  <object class="GtkImage">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="icon-name">document-save-symbolic</property>
+                  </object>
+                </child>
               </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
             </child>
           </object>
           <packing>