Add support for Saved loops

CHANGELOG.md

@@ -5,6 +5,7 @@
 * Cover art: Prevent wrong cover art display due to hash conflicts
 * Cover art: Add background color for quick cover art preview
 * Add Random Track Control to AutoDJ [#3076](https://github.com/mixxxdj/mixxx/pull/3076)
+* Add support for saving loops as hotcues [#2194](https://github.com/mixxxdj/mixxx/pull/2194) [lp:1367159](https://bugs.launchpad.net/mixxx/+bug/1367159)
 
 ## [2.3.0](https://launchpad.net/mixxx/+milestone/2.3.0) (Unreleased)
 ### Hotcues ###

CMakeLists.txt

@@ -1282,6 +1282,7 @@ add_executable(mixxx-test
   src/test/enginemicrophonetest.cpp
   src/test/enginesynctest.cpp
   src/test/globaltrackcache_test.cpp
+  src/test/hotcuecontrol_test.cpp
   src/test/imageutils_test.cpp
   src/test/indexrange_test.cpp
   src/test/keyutilstest.cpp

res/skins/Deere/hotcue_button.xml

@@ -17,7 +17,7 @@
     <Group><Variable name="group"/></Group>
     <Hotcue><Variable name="hotcue"/></Hotcue>
     <Hover>true</Hover>
-    <NumberStates>2</NumberStates>
+    <NumberStates>3</NumberStates>
     <State>
       <Number>0</Number>
       <Text><Variable name="hotcue"/></Text>
@@ -26,5 +26,9 @@
       <Number>1</Number>
       <Text><Variable name="hotcue"/></Text>
     </State>
+    <State>
+      <Number>2</Number>
+      <Text><Variable name="hotcue"/></Text>
+    </State>
   </HotcueButton>
 </Template>

res/skins/LateNight/controls/button_hotcue.xml

@@ -15,7 +15,7 @@
         <SizePolicy>me,f</SizePolicy>
         <Group><Variable name="Group"/></Group>
         <Hotcue><Variable name="number"/></Hotcue>
-        <NumberStates>2</NumberStates>
+        <NumberStates>3</NumberStates>
         <DimBrightThreshold><Variable name="DimBrightThresholdHotcueBtn"/></DimBrightThreshold>
         <State>
           <Number>0</Number>
@@ -27,6 +27,11 @@
           <Unpressed scalemode="STRETCH">skin:/<Variable name="BtnScheme"/>/buttons/btn_<Variable name="BtnType"/>_square_set.svg</Unpressed>
           <Pressed scalemode="STRETCH">skin:/<Variable name="BtnScheme"/>/buttons/btn_<Variable name="BtnType"/>_square_active.svg</Pressed>
         </State>
+        <State>
+          <Number>2</Number>
+          <Unpressed scalemode="STRETCH">skin:/buttons_<Variable name="btn_scheme"/>/btn_<Variable name="btn_type"/>_square_set.svg</Unpressed>
+          <Pressed scalemode="STRETCH">skin:/buttons_<Variable name="btn_scheme"/>/btn_<Variable name="btn_type"/>_square_active.svg</Pressed>
+        </State>
       </HotcueButton>
     </Children>
   </WidgetGroup>