Delete cached box art when the host is deleted

app/backend/boxartmanager.cpp

@@ -87,6 +87,16 @@ QUrl BoxArtManager::loadBoxArt(NvComputer* computer, NvApp& app)
     return QUrl("qrc:/res/no_app_image.png");
 }
 
+void BoxArtManager::deleteBoxArt(NvComputer* computer)
+{
+    QDir dir(Path::getBoxArtCacheDir());
+
+    // Delete everything in this computer's box art directory
+    if (dir.cd(computer->uuid)) {
+        dir.removeRecursively();
+    }
+}
+
 void BoxArtManager::handleBoxArtLoadComplete(NvComputer* computer, NvApp app, QUrl image)
 {
     if (!image.isEmpty()) {

app/backend/boxartmanager.h

@@ -18,6 +18,10 @@ public:
     QUrl
     loadBoxArt(NvComputer* computer, NvApp& app);
 
+    static
+    void
+    deleteBoxArt(NvComputer* computer);
+
 signals:
     void
     boxArtLoadComplete(NvComputer* computer, NvApp app, QUrl image);

app/backend/computermanager.cpp

@@ -1,4 +1,5 @@
 #include "computermanager.h"
+#include "boxartmanager.h"
 #include "nvhttp.h"
 #include "settings/streamingpreferences.h"
 
@@ -399,6 +400,9 @@ public:
         // Delete the polling entry first. This will stop all polling threads too.
         delete pollingEntry;
 
+        // Delete cached box art
+        BoxArtManager::deleteBoxArt(m_Computer);
+
         // Finally, delete the computer itself. This must be done
         // last because the polling thread might be using it.
         delete m_Computer;