From 5f44f7b187093ef290315b7f8766b540a31de35f Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Sat, 13 Jun 2020 22:45:28 +0900
Subject: Initial code import from debian snapshot
 https://snapshot.debian.org/package/codeine/1.0.1-3.dfsg-3.1/

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
---
 src/app/analyzer.h | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/app/analyzer.h

(limited to 'src/app/analyzer.h')

diff --git a/src/app/analyzer.h b/src/app/analyzer.h
new file mode 100644
index 0000000..6fdb12f
--- /dev/null
+++ b/src/app/analyzer.h
@@ -0,0 +1,75 @@
+// (c) 2004 Max Howell (max.howell@methylblue.com)
+// See COPYING file for licensing information
+
+#ifndef ANALYZER_H
+#define ANALYZER_H
+
+#ifdef __FreeBSD__
+   #include <sys/types.h>
+#endif
+
+#include <qpixmap.h> //stack allocated and convenience
+#include <qtimer.h>  //stack allocated
+#include <qwidget.h> //baseclass
+#include <vector>    //included for convenience
+
+namespace Analyzer
+{
+   typedef std::vector<float> Scope;
+
+   template<class W> class Base : public W
+   {
+   public:
+      uint timeout() const { return m_timeout; }
+
+   protected:
+      Base( QWidget*, uint );
+
+      virtual void transform( Scope& ) = 0;
+      virtual void analyze( const Scope& ) = 0;
+
+   private:
+      virtual bool event( QEvent* );
+
+   protected:
+      QTimer m_timer;
+      uint   m_timeout;
+   };
+
+   class Base2D : public Base<QWidget>
+   {
+   Q_OBJECT
+   public:
+      const QPixmap *canvas() const { return &m_canvas; }
+
+   private slots:
+      void draw();
+
+   protected:
+      Base2D( QWidget*, uint timeout );
+
+      QPixmap *canvas() { return &m_canvas; }
+
+      void paintEvent( QPaintEvent* ) { if( !m_canvas.isNull() ) bitBlt( this, 0, 0, canvas() ); }
+      void resizeEvent( QResizeEvent* );
+
+   private:
+      QPixmap m_canvas;
+   };
+
+   class Block : public Analyzer::Base2D
+   {
+   public:
+      Block( QWidget* );
+
+   protected:
+      virtual void transform( Analyzer::Scope& );
+      virtual void analyze( const Analyzer::Scope& );
+
+      virtual int heightForWidth( int ) const;
+
+      virtual void show() {} //TODO temporary as the scope plugin causes freezes
+   };
+}
+
+#endif
-- 
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