Refactor phase equalization dialog names

Now  equlization  tools   as  it  covers  both   amplitude  and  phase
equalization.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7875 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

EqualizationToolsDialog.hpp

@@ -0,0 +1,31 @@
+#ifndef EQUALIZATION_TOOLS_DIALOG_HPP__
+#define EQUALIZATION_TOOLS_DIALOG_HPP__
+
+#include <QObject>
+
+#include "pimpl_h.hpp"
+
+class QWidget;
+class QSettings;
+class QDir;
+
+class EqualizationToolsDialog
+  : public QObject
+{
+  Q_OBJECT
+
+public:
+  explicit EqualizationToolsDialog (QSettings *
+                                    , QDir const& data_directory
+                                    , QVector<double> const& coefficients
+                                    , QWidget * = nullptr);
+  Q_SLOT void show ();
+
+  Q_SIGNAL void phase_equalization_changed (QVector<double> const&);
+
+private:
+  class impl;
+  pimpl<impl> m_;
+};
+
+#endif