WaveRubber: a simple waveform analyzer

This kinda elastic analyzer uses no transformations and is colored by a gradient based on the user QT "Highlight" palette.

WaveRubber: a kinda elastic waveform analyzer

Update src/analyzer/waverubber.cpp

better pointer declaration

Co-authored-by: Jonas Kvinge <jonas@jkvinge.net>

src/analyzer/analyzercontainer.cpp

@@ -41,6 +41,7 @@
 #include "boomanalyzer.h"
 #include "rainbowanalyzer.h"
 #include "sonogram.h"
+#include "waverubber.h"
 
 #include "core/logging.h"
 #include "core/shared_ptr.h"
@@ -88,6 +89,7 @@ AnalyzerContainer::AnalyzerContainer(QWidget *parent)
   AddAnalyzerType<NyanCatAnalyzer>();
   AddAnalyzerType<RainbowDashAnalyzer>();
   AddAnalyzerType<Sonogram>();
+  AddAnalyzerType<WaveRubber>();
 
   disable_action_ = context_menu_->addAction(tr("No analyzer"), this, &AnalyzerContainer::DisableAnalyzer);
   disable_action_->setCheckable(true);