Fix cpplint.py errors, fix copyright notices in src/analyzers, move src/core/fht* to src/analyzers

src/CMakeLists.txt

@@ -78,6 +78,7 @@ set(SOURCES
   analyzers/rainbowdashanalyzer.cpp
   analyzers/sonogram.cpp
   analyzers/turbine.cpp
+  analyzers/fht.cpp
 
   core/appearance.cpp
   core/application.cpp
@@ -88,7 +89,6 @@ set(SOURCES
   core/deletefiles.cpp
   core/filesystemmusicstorage.cpp
   core/filesystemwatcherinterface.cpp
-  core/fht.cpp
   core/globalshortcutbackend.cpp
   core/globalshortcuts.cpp
   core/gnomeglobalshortcutbackend.cpp

src/analyzers/analyzer.cpp

@@ -1,3 +1,21 @@
+/* This file is part of Clementine.
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
+
+   Clementine is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "analyzer.h"
 
 #include "engines/enginebase.h"

src/analyzers/analyzerbase.cpp

@@ -1,25 +1,32 @@
-/***************************************************************************
+/* This file is part of Clementine.
-                          viswidget.cpp  -  description
+   Copyright 2003, Max Howell <max.howell@methylblue.com>
-                             -------------------
+   Copyright 2009, 2011-2012, David Sansome <me@davidsansome.com>
-    begin                : Die Jan 7 2003
+   Copyright 2010, 2012, 2014, John Maguire <john.maguire@gmail.com>
-    copyright            : (C) 2003 by Max Howell
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
-    email                : markey@web.de
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
- ***************************************************************************/
 
-/***************************************************************************
+   Clementine is free software: you can redistribute it and/or modify
- *                                                                         *
+   it under the terms of the GNU General Public License as published by
- *   This program is free software; you can redistribute it and/or modify  *
+   the Free Software Foundation, either version 3 of the License, or
- *   it under the terms of the GNU General Public License as published by  *
+   (at your option) any later version.
- *   the Free Software Foundation; either version 2 of the License, or     *
+
- *   (at your option) any later version.                                   *
+   Clementine is distributed in the hope that it will be useful,
- *                                                                         *
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
- ***************************************************************************/
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Max Howell  <max.howell@methylblue.com>  2003
+*/
 
 #include "analyzerbase.h"
 
-#include <cmath>  //interpolate()
+#include <cmath>
 
-#include <QEvent>  //event()
+#include <QEvent>
 #include <QPainter>
 #include <QPaintEvent>
 #include <QtDebug>
@@ -34,10 +41,10 @@
 // widget when you return control to it
 // 4. if you want to manipulate the scope, reimplement transform()
 // 5. for convenience <vector> <qpixmap.h> <qwdiget.h> are pre-included
-// TODO make an INSTRUCTIONS file
+// TODO(David Sansome): make an INSTRUCTIONS file
 // can't mod scope in analyze you have to use transform
 
-// TODO for 2D use setErasePixmap Qt function insetead of m_background
+// TODO(John Maguire): for 2D use setErasePixmap Qt function insetead of m_background
 
 // make the linker happy only for gcc < 4.0
 #if !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 0)) && \
@@ -60,8 +67,7 @@ void Analyzer::Base::hideEvent(QHideEvent*) { m_timer.stop(); }
 
 void Analyzer::Base::showEvent(QShowEvent*) { m_timer.start(timeout(), this); }
 
-void Analyzer::Base::transform(Scope& scope)  // virtual
+void Analyzer::Base::transform(Scope& scope) {
-{
   // this is a standard transformation that should give
   // an FFT scope that has bands for pretty analyzers
 
@@ -91,9 +97,9 @@ void Analyzer::Base::paintEvent(QPaintEvent* e) {
 
       // convert to mono here - our built in analyzers need mono, but the
       // engines provide interleaved pcm
-      for (uint x = 0; (int)x < m_fht->size(); ++x) {
+      for (uint x = 0; static_cast<int>(x) < m_fht->size(); ++x) {
         m_lastScope[x] =
-            double(thescope[i] + thescope[i + 1]) / (2 * (1 << 15));
+            static_cast<double>(thescope[i] + thescope[i + 1]) / (2 * (1 << 15));
         i += 2;
       }
 
@@ -150,22 +156,21 @@ int Analyzer::Base::resizeForBands(int bands) {
   return m_fht->size() / 2;
 }
 
-void Analyzer::Base::demo(QPainter& p)  // virtual
+void Analyzer::Base::demo(QPainter& p) {
-{
   static int t = 201;  // FIXME make static to namespace perhaps
 
   if (t > 999) t = 1;  // 0 = wasted calculations
   if (t < 201) {
     Scope s(32);
 
-    const double dt = double(t) / 200;
+    const double dt = static_cast<double>(t) / 200;
     for (uint i = 0; i < s.size(); ++i)
       s[i] = dt * (sin(M_PI + (i * M_PI) / s.size()) + 1.0);
 
     analyze(p, s, new_frame_);
-  } else
+  } else {
     analyze(p, Scope(32, 0), new_frame_);
-
+  }
   ++t;
 }
 
@@ -173,20 +178,19 @@ void Analyzer::Base::polishEvent() {
   init();  // virtual
 }
 
-void Analyzer::interpolate(const Scope& inVec, Scope& outVec)  // static
+void Analyzer::interpolate(const Scope& inVec, Scope& outVec) {
-{
   double pos = 0.0;
-  const double step = (double)inVec.size() / outVec.size();
+  const double step = static_cast<double>(inVec.size()) / outVec.size();
 
   for (uint i = 0; i < outVec.size(); ++i, pos += step) {
     const double error = pos - std::floor(pos);
-    const unsigned long offset = (unsigned long)pos;
+    const unsigned int64 offset = static_cast<unsigned int64>(pos);
 
-    unsigned long indexLeft = offset + 0;
+    unsigned int64 indexLeft = offset + 0;
 
     if (indexLeft >= inVec.size()) indexLeft = inVec.size() - 1;
 
-    unsigned long indexRight = offset + 1;
+    unsigned int64 indexRight = offset + 1;
 
     if (indexRight >= inVec.size()) indexRight = inVec.size() - 1;
 
@@ -194,8 +198,7 @@ void Analyzer::interpolate(const Scope& inVec, Scope& outVec)  // static
   }
 }
 
-void Analyzer::initSin(Scope& v, const uint size)  // static
+void Analyzer::initSin(Scope& v, const uint size) {
-{
   double step = (M_PI * 2) / size;
   double radian = 0;
 

src/analyzers/analyzerbase.h

@@ -1,27 +1,49 @@
-// Maintainer: Max Howell <max.howell@methylblue.com>, (C) 2004
+/* This file is part of Clementine.
-// Copyright:  See COPYING file that comes with this distribution
+   Copyright 2004, Max Howell <max.howell@methylblue.com>
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2011, Arnaud Bienner <arnaud.bienner@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
 
-#ifndef ANALYZERBASE_H
+   Clementine is free software: you can redistribute it and/or modify
-#define ANALYZERBASE_H
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Max Howell  <max.howell@methylblue.com>  2004
+*/
+
+#ifndef ANALYZERS_ANALYZERBASE_H_
+#define ANALYZERS_ANALYZERBASE_H_
 
 #ifdef __FreeBSD__
 #include <sys/types.h>
 #endif
 
-#include "core/fht.h"  //stack allocated and convenience
+#include "fht.h"
 #include "engines/engine_fwd.h"
-#include <QPixmap>      //stack allocated and convenience
+#include <QPixmap>
-#include <QBasicTimer>  //stack allocated
+#include <QBasicTimer>
-#include <QWidget>      //baseclass
+#include <QWidget>
-#include <vector>       //included for convenience
+#include <vector>
 
-#include <QGLWidget>  //baseclass
+#include <QGLWidget>
 #ifdef Q_WS_MACX
-#include <OpenGL/gl.h>   //included for convenience
+#include <OpenGL/gl.h>
-#include <OpenGL/glu.h>  //included for convenience
+#include <OpenGL/glu.h>
 #else
-#include <GL/gl.h>   //included for convenience
+#include <GL/gl.h>
-#include <GL/glu.h>  //included for convenience
+#include <GL/glu.h>
 #endif
 
 class QEvent;
@@ -53,7 +75,7 @@ class Base : public QWidget {
   virtual void framerateChanged() {}
 
  protected:
-  Base(QWidget*, uint scopeSize = 7);
+  explicit Base(QWidget*, uint scopeSize = 7);
 
   void hideEvent(QHideEvent*);
   void showEvent(QShowEvent*);
@@ -86,4 +108,4 @@ void initSin(Scope&, const uint = 6000);
 
 }  // END namespace Analyzer
 
-#endif
+#endif  // ANALYZERS_ANALYZERBASE_H_

src/analyzers/analyzercontainer.cpp

@@ -1,5 +1,10 @@
 /* This file is part of Clementine.
-   Copyright 2010, David Sansome <me@davidsansome.com>
+   Copyright 2010-2011, David Sansome <davidsansome@gmail.com>
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2011-2012, Arnaud Bienner <arnaud.bienner@gmail.com>
+   Copyright 2013, Vasily Fomin <vasili.fomin@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
 
    Clementine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/analyzers/analyzercontainer.h

@@ -1,5 +1,9 @@
 /* This file is part of Clementine.
-   Copyright 2010, David Sansome <me@davidsansome.com>
+   Copyright 2010, David Sansome <davidsansome@gmail.com>
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2011-2012, Arnaud Bienner <arnaud.bienner@gmail.com>
+   Copyright 2013, Vasily Fomin <vasili.fomin@gmail.com>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
 
    Clementine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,8 +19,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef ANALYZERCONTAINER_H
+#ifndef ANALYZERS_ANALYZERCONTAINER_H_
-#define ANALYZERCONTAINER_H
+#define ANALYZERS_ANALYZERCONTAINER_H_
 
 #include <QWidget>
 #include <QMenu>
@@ -29,15 +33,14 @@ class AnalyzerContainer : public QWidget {
   Q_OBJECT
 
  public:
-  AnalyzerContainer(QWidget* parent);
+  explicit AnalyzerContainer(QWidget* parent);
-
   void SetEngine(EngineBase* engine);
   void SetActions(QAction* visualisation);
 
   static const char* kSettingsGroup;
   static const char* kSettingsFramerate;
 
-signals:
+ signals:
   void WheelEvent(int delta);
 
  protected:
@@ -100,4 +103,4 @@ void AnalyzerContainer::AddAnalyzerType() {
   actions_ << action;
 }
 
-#endif
+#endif  // ANALYZERS_ANALYZERCONTAINER_H_

src/analyzers/baranalyzer.cpp

@@ -1,18 +1,31 @@
-//
+/* This file is part of Clementine.
-//
+   Copyright 2003, Mark Kretschmann <markey@web.de>
-// C++ Implementation: $MODULE$
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
-//
+   Copyright 2014, Alibek Omarov <a1ba.omarov@gmail.com>
-// Description:
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
-//
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-//
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-// Author: Mark Kretschmann <markey@web.de>, (C) 2003
+
-//
+   Clementine is free software: you can redistribute it and/or modify
-// Copyright: See COPYING file that comes with this distribution
+   it under the terms of the GNU General Public License as published by
-//
+   the Free Software Foundation, either version 3 of the License, or
-//
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Mark Kretschmann  <markey@web.de>  2003
+*/
+
 
 #include "baranalyzer.h"
-#include <cmath>  //log10(), etc.
+#include <cmath>
 #include <QtDebug>
 #include <QPainter>
 
@@ -27,15 +40,15 @@ BarAnalyzer::BarAnalyzer(QWidget* parent) : Analyzer::Base(parent, 8) {
 
   QColor fg(parent->palette().color(QPalette::Highlight).lighter(150));
 
-  double dr = double(m_bg.red() - fg.red()) /
+  double dr = static_cast<double>(m_bg.red() - fg.red()) /
-              (NUM_ROOFS - 1);  //-1 because we start loop below at 0
+              (NUM_ROOFS - 1);  // -1 because we start loop below at 0
-  double dg = double(m_bg.green() - fg.green()) / (NUM_ROOFS - 1);
+  double dg = static_cast<double>(m_bg.green() - fg.green()) / (NUM_ROOFS - 1);
-  double db = double(m_bg.blue() - fg.blue()) / (NUM_ROOFS - 1);
+  double db = static_cast<double>(m_bg.blue() - fg.blue()) / (NUM_ROOFS - 1);
 
   for (uint i = 0; i < NUM_ROOFS; ++i) {
     m_pixRoof[i] = QPixmap(COLUMN_WIDTH, 1);
-    m_pixRoof[i].fill(QColor(fg.red() + int(dr * i), fg.green() + int(dg * i),
+    m_pixRoof[i].fill(QColor(fg.red() + static_cast<int>(dr * i), fg.green() + static_cast<int>(dg * i),
-                             fg.blue() + int(db * i)));
+                             fg.blue() + static_cast<int>(db * i)));
   }
 }
 
@@ -45,11 +58,11 @@ void BarAnalyzer::resizeEvent(QResizeEvent* e) { init(); }
 
 void BarAnalyzer::init() {
   const double MAX_AMPLITUDE = 1.0;
-  const double F = double(height() - 2) / (log10(255) * MAX_AMPLITUDE);
+  const double F = static_cast<double>(height() - 2) / (log10(255) * MAX_AMPLITUDE);
 
   BAND_COUNT = width() / 5;
-  MAX_DOWN = int(0 - (qMax(1, height() / 50)));
+  MAX_DOWN = static_cast<int>(0 - (qMax(1, height() / 50)));
-  MAX_UP = int(qMax(1, height() / 25));
+  MAX_UP = static_cast<int>(qMax(1, height() / 25));
 
   barVector.resize(BAND_COUNT, 0);
   roofVector.resize(BAND_COUNT, height() - 5);
@@ -60,7 +73,7 @@ void BarAnalyzer::init() {
   // generate a list of values that express amplitudes in range 0-MAX_AMP as
   // ints from 0-height() on log scale
   for (uint x = 0; x < 256; ++x) {
-    m_lvlMapper[x] = uint(F * log10(x + 1));
+    m_lvlMapper[x] = static_cast<uint>(F * log10(x + 1));
   }
 
   m_pixBarGradient = QPixmap(height() * COLUMN_WIDTH, height());
@@ -74,11 +87,11 @@ void BarAnalyzer::init() {
   for (int x = 0, r = rgb.red(), g = rgb.green(), b = rgb.blue(), r2 = 255 - r; x < height();
        ++x) {
     for (int y = x; y > 0; --y) {
-      const double fraction = (double)y / height();
+      const double fraction = static_cast<double>y / height();
 
       //          p.setPen( QColor( r + (int)(r2 * fraction), g, b - (int)(255 *
       // fraction) ) );
-      p.setPen(QColor(r + (int)(r2 * fraction), g, b));
+      p.setPen(QColor(r + static_cast<int>(r2 * fraction), g, b));
       p.drawLine(x * COLUMN_WIDTH, height() - y, (x + 1) * COLUMN_WIDTH,
                  height() - y);
     }
@@ -102,8 +115,8 @@ void BarAnalyzer::analyze(QPainter& p, const Scope& s, bool new_frame) {
 
   for (uint i = 0, x = 0, y2; i < v.size(); ++i, x += COLUMN_WIDTH + 1) {
     // assign pre[log10]'d value
-    y2 = uint(v[i] *
+    y2 = static_cast<uint>(v[i] *
-              256);  // 256 will be optimised to a bitshift //no, it's a float
+                           256);  // 256 will be optimised to a bitshift //no, it's a float
     y2 = m_lvlMapper[(y2 > 255) ? 255 : y2];  // lvlMapper is array of ints with
                                               // values 0 to height()
 
@@ -124,8 +137,8 @@ void BarAnalyzer::analyze(QPainter& p, const Scope& s, bool new_frame) {
                                                                                    MAX_DOWN)
       y2 = barVector[i] + MAX_DOWN;
 
-    if ((int)y2 > roofVector[i]) {
+    if (static_cast<int>y2 > roofVector[i]) {
-      roofVector[i] = (int)y2;
+      roofVector[i] = static_cast<int>y2;
       roofVelocityVector[i] = 1;
     }
 
@@ -162,8 +175,9 @@ void BarAnalyzer::analyze(QPainter& p, const Scope& s, bool new_frame) {
       if (roofVector[i] < 0) {
         roofVector[i] = 0;  // not strictly necessary
         roofVelocityVector[i] = 0;
-      } else
+      } else {
         ++roofVelocityVector[i];
+      }
     }
   }
 

src/analyzers/baranalyzer.h

@@ -1,10 +1,31 @@
-// Maintainer: Max Howell <max.howell@methylblue.com>
+/* This file is part of Clementine.
-// Authors:    Mark Kretschmann & Max Howell (C) 2003-4
+   Copyright 2003-2005, Max Howell <max.howell@methylblue.com>
-// Copyright:  See COPYING file that comes with this distribution
+   Copyright 2005, Mark Kretschmann <markey@web.de>
-//
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof A. Sobiecki <sobkas@gmail.com>
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
 
-#ifndef BARANALYZER_H
+   Clementine is free software: you can redistribute it and/or modify
-#define BARANALYZER_H
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Max Howell  <max.howell@methylblue.com>  2003-2005
+ * Original Author:  Mark Kretschmann  <markey@web.de>  2005
+*/
+
+#ifndef ANALYZERS_BARANALYZER_H_
+#define ANALYZERS_BARANALYZER_H_
 
 #include "analyzerbase.h"
 
@@ -12,6 +33,7 @@ typedef std::vector<uint> aroofMemVec;
 
 class BarAnalyzer : public Analyzer::Base {
   Q_OBJECT
+
  public:
   Q_INVOKABLE BarAnalyzer(QWidget*);
 
@@ -57,4 +79,4 @@ class BarAnalyzer : public Analyzer::Base {
   QColor m_bg;
 };
 
-#endif
+#endif  // ANALYZERS_BARANALYZER_H_

src/analyzers/blockanalyzer.cpp

@@ -1,7 +1,28 @@
-// Author:    Max Howell <max.howell@methylblue.com>, (C) 2003-5
+/* This file is part of Clementine.
-//            Mark Kretschmann <markey@web.de>, (C) 2005
+   Copyright 2003-2005, Max Howell <max.howell@methylblue.com>
-// Copyright: See COPYING file that comes with this distribution
+   Copyright 2005, Mark Kretschmann <markey@web.de>
-//
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
+
+   Clementine is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Max Howell  <max.howell@methylblue.com>  2003-2005
+ * Original Author:  Mark Kretschmann  <markey@web.de>  2005
+ */
 
 #include "blockanalyzer.h"
 
@@ -24,28 +45,19 @@ const char* BlockAnalyzer::kName =
 
 BlockAnalyzer::BlockAnalyzer(QWidget* parent)
     : Analyzer::Base(parent, 9),
-      m_columns(0)  // uint
+      m_columns(0),
-      ,
+      m_rows(0),
-      m_rows(0)  // uint
+      m_y(0),
-      ,
+      m_barPixmap(1, 1),
-      m_y(0)  // uint
-      ,
-      m_barPixmap(1, 1)  // null qpixmaps cause crashes
-      ,
       m_topBarPixmap(WIDTH, HEIGHT),
-      m_scope(MIN_COLUMNS)  // Scope
+      m_scope(MIN_COLUMNS),
-      ,
+      m_store(1 << 8, 0),
-      m_store(1 << 8, 0)  // vector<uint>
+      m_fade_bars(FADE_SIZE),
-      ,
+      m_fade_pos(1 << 8, 50),
-      m_fade_bars(FADE_SIZE)  // vector<QPixmap>
+      m_fade_intensity(1 << 8, 32) {
-      ,
-      m_fade_pos(1 << 8, 50)  // vector<uint>
-      ,
-      m_fade_intensity(1 << 8, 32)  // vector<uint>
-{
   setMinimumSize(MIN_COLUMNS * (WIDTH + 1) - 1,
-                 MIN_ROWS * (HEIGHT + 1) -
+                 MIN_ROWS * (HEIGHT + 1) - 1);
-                     1);  //-1 is padding, no drawing takes place there
+  // -1 is padding, no drawing takes place there
   setMaximumWidth(MAX_COLUMNS * (WIDTH + 1) - 1);
 
   // mxcl says null pixmaps cause crashes, so let's play it safe
@@ -63,9 +75,9 @@ void BlockAnalyzer::resizeEvent(QResizeEvent* e) {
   const uint oldRows = m_rows;
 
   // all is explained in analyze()..
-  //+1 to counter -1 in maxSizes, trust me we need this!
+  // +1 to counter -1 in maxSizes, trust me we need this!
-  m_columns = qMax(uint(double(width() + 1) / (WIDTH + 1)), MAX_COLUMNS);
+  m_columns = qMax(static_cast<uint>(static_cast<double>(width() + 1) / (WIDTH + 1)), MAX_COLUMNS);
-  m_rows = uint(double(height() + 1) / (HEIGHT + 1));
+  m_rows = static_cast<uint>(static_cast<double>(height() + 1) / (HEIGHT + 1));
 
   // this is the y-offset for drawing from the top of the widget
   m_y = (height() - (m_rows * (HEIGHT + 1)) + 2) / 2;
@@ -103,15 +115,14 @@ void BlockAnalyzer::determineStep() {
   // the fall time of 30 is too slow on framerates above 50fps
   const double fallTime = timeout() < 20 ? 20 * m_rows : 30 * m_rows;
 
-  m_step = double(m_rows * timeout()) / fallTime;
+  m_step = static_cast<double>(m_rows * timeout()) / fallTime;
 }
 
 void BlockAnalyzer::framerateChanged() {  // virtual
   determineStep();
 }
 
-void BlockAnalyzer::transform(Analyzer::Scope& s)  // pure virtual
+void BlockAnalyzer::transform(Analyzer::Scope& s) {
-{
   for (uint x = 0; x < s.size(); ++x) s[x] *= 2;
 
   float* front = static_cast<float*>(&s.front());
@@ -157,12 +168,12 @@ void BlockAnalyzer::analyze(QPainter& p, const Analyzer::Scope& s,
   for (uint y, x = 0; x < m_scope.size(); ++x) {
     // determine y
     for (y = 0; m_scope[x] < m_yscale[y]; ++y)
-      ;
+      continue;
 
     // this is opposite to what you'd think, higher than y
     // means the bar is lower than y (physically)
-    if ((float)y > m_store[x])
+    if (static_cast<float>y > m_store[x])
-      y = int(m_store[x] += m_step);
+      y = static_cast<int>(m_store[x] += m_step);
     else
       m_store[x] = y;
 
@@ -191,8 +202,9 @@ void BlockAnalyzer::analyze(QPainter& p, const Analyzer::Scope& s,
   }
 
   for (uint x = 0; x < m_store.size(); ++x)
-    canvas_painter.drawPixmap(
+    canvas_painter.drawPixmap(x * (WIDTH + 1),
-        x * (WIDTH + 1), int(m_store[x]) * (HEIGHT + 1) + m_y, m_topBarPixmap);
+                              static_cast<int>(m_store[x]) * (HEIGHT + 1) + m_y,
+                              m_topBarPixmap);
 
   p.drawPixmap(0, 0, canvas_);
 }
@@ -231,7 +243,7 @@ static inline void adjustToLimits(int& b, int& f, uint& amount) {
 QColor ensureContrast(const QColor& bg, const QColor& fg, uint _amount = 150) {
   class OutputOnExit {
    public:
-    OutputOnExit(const QColor& color) : c(color) {}
+    explicit OutputOnExit(const QColor& color) : c(color) {}
     ~OutputOnExit() {
       int h, s, v;
       c.getHsv(&h, &s, &v);
@@ -241,14 +253,6 @@ QColor ensureContrast(const QColor& bg, const QColor& fg, uint _amount = 150) {
     const QColor& c;
   };
 
-// hack so I don't have to cast everywhere
-#define amount static_cast<int>(_amount)
-  //     #define STAMP debug() << (QValueList<int>() << fh << fs << fv) << endl;
-  //     #define STAMP1( string ) debug() << string << ": " <<
-  // (QValueList<int>() << fh << fs << fv) << endl;
-  //     #define STAMP2( string, value ) debug() << string << "=" << value << ":
-  // " << (QValueList<int>() << fh << fs << fv) << endl;
-
   OutputOnExit allocateOnTheStack(fg);
 
   int bh, bs, bv;
@@ -259,23 +263,17 @@ QColor ensureContrast(const QColor& bg, const QColor& fg, uint _amount = 150) {
 
   int dv = abs(bv - fv);
 
-  //     STAMP2( "DV", dv );
-
   // value is the best measure of contrast
   // if there is enough difference in value already, return fg unchanged
-  if (dv > amount) return fg;
+  if (dv > static_cast<int>(_amount)) return fg;
 
   int ds = abs(bs - fs);
 
-  //     STAMP2( "DS", ds );
-
   // saturation is good enough too. But not as good. TODO adapt this a little
-  if (ds > amount) return fg;
+  if (ds > static_cast<int>(_amount)) return fg;
 
   int dh = abs(bh - fh);
 
-  //     STAMP2( "DH", dh );
-
   if (dh > 120) {
     // a third of the colour wheel automatically guarentees contrast
     // but only if the values are high enough and saturations significant enough
@@ -283,105 +281,75 @@ QColor ensureContrast(const QColor& bg, const QColor& fg, uint _amount = 150) {
 
     // check the saturation for the two colours is sufficient that hue alone can
     // provide sufficient contrast
-    if (ds > amount / 2 && (bs > 125 && fs > 125))
+    if (ds > static_cast<int>(_amount) / 2 && (bs > 125 && fs > 125))
-      //             STAMP1( "Sufficient saturation difference, and hues are
-      // compliemtary" );
       return fg;
-    else if (dv > amount / 2 && (bv > 125 && fv > 125))
+    else if (dv > static_cast<int>(_amount) / 2 && (bv > 125 && fv > 125))
-      //             STAMP1( "Sufficient value difference, and hues are
-      // compliemtary" );
       return fg;
-
-    //         STAMP1( "Hues are complimentary but we must modify the value or
-    // saturation of the contrasting colour" );
-
-    // but either the colours are two desaturated, or too dark
-    // so we need to adjust the system, although not as much
-    ///_amount /= 2;
   }
 
   if (fs < 50 && ds < 40) {
     // low saturation on a low saturation is sad
     const int tmp = 50 - fs;
     fs = 50;
-    if (amount > tmp)
+    if (static_cast<int>(_amount) > tmp)
       _amount -= tmp;
     else
       _amount = 0;
   }
 
   // test that there is available value to honor our contrast requirement
-  if (255 - dv < amount) {
+  if (255 - dv < static_cast<int>(_amount)) {
     // we have to modify the value and saturation of fg
     // adjustToLimits( bv, fv, amount );
-
-    //         STAMP
-
     // see if we need to adjust the saturation
-    if (amount > 0) adjustToLimits(bs, fs, _amount);
+    if (static_cast<int>(_amount) > 0) adjustToLimits(bs, fs, _amount);
-
-    //         STAMP
 
     // see if we need to adjust the hue
-    if (amount > 0) fh += amount;  // cycles around;
+    if (static_cast<int>(_amount) > 0) fh += static_cast<int>(_amount);  // cycles around;
-
-    //         STAMP
 
     return QColor::fromHsv(fh, fs, fv);
   }
 
-  //     STAMP
+  if (fv > bv && bv > static_cast<int>(_amount))
+    return QColor::fromHsv(fh, fs, bv - static_cast<int>(_amount));
 
-  if (fv > bv && bv > amount) return QColor::fromHsv(fh, fs, bv - amount);
+  if (fv < bv && fv > static_cast<int>(_amount))
+    return QColor::fromHsv(fh, fs, fv - static_cast<int>(_amount));
 
-  //     STAMP
+  if (fv > bv && (255 - fv > static_cast<int>(_amount)))
+    return QColor::fromHsv(fh, fs, fv + static_cast<int>(_amount));
 
-  if (fv < bv && fv > amount) return QColor::fromHsv(fh, fs, fv - amount);
+  if (fv < bv && (255 - bv > static_cast<int>(_amount)))
-
+    return QColor::fromHsv(fh, fs, bv + static_cast<int>(_amount));
-  //     STAMP
-
-  if (fv > bv && (255 - fv > amount))
-    return QColor::fromHsv(fh, fs, fv + amount);
-
-  //     STAMP
-
-  if (fv < bv && (255 - bv > amount))
-    return QColor::fromHsv(fh, fs, bv + amount);
-
-  //     STAMP
-  //     debug() << "Something went wrong!\n";
 
   return Qt::blue;
-
-#undef amount
-  //     #undef STAMP
 }
 
-void BlockAnalyzer::paletteChange(const QPalette&)  // virtual
+void BlockAnalyzer::paletteChange(const QPalette&) {
-{
   const QColor bg = palette().color(QPalette::Background);
   const QColor fg = ensureContrast(bg, palette().color(QPalette::Highlight));
 
   m_topBarPixmap.fill(fg);
 
-  const double dr = 15 * double(bg.red() - fg.red()) / (m_rows * 16);
+  const double dr = 15 * static_cast<double>(bg.red() - fg.red()) / (m_rows * 16);
-  const double dg = 15 * double(bg.green() - fg.green()) / (m_rows * 16);
+  const double dg = 15 * static_cast<double>(bg.green() - fg.green()) / (m_rows * 16);
-  const double db = 15 * double(bg.blue() - fg.blue()) / (m_rows * 16);
+  const double db = 15 * static_cast<double>(bg.blue() - fg.blue()) / (m_rows * 16);
   const int r = fg.red(), g = fg.green(), b = fg.blue();
 
   bar()->fill(bg);
 
   QPainter p(bar());
-  for (int y = 0; (uint)y < m_rows; ++y)
+  for (int y = 0; static_cast<uint>y < m_rows; ++y)
     // graduate the fg color
     p.fillRect(0, y * (HEIGHT + 1), WIDTH, HEIGHT,
-               QColor(r + int(dr * y), g + int(dg * y), b + int(db * y)));
+    QColor(r + static_cast<int>(dr * y), g + static_cast<int>(dg * y),
+    b + static_cast<int>(db * y)));
 
   {
     const QColor bg = palette().color(QPalette::Background).dark(112);
 
     // make a complimentary fadebar colour
-    // TODO dark is not always correct, dumbo!
+    // TODO(John Maguire): dark is not always correct, dumbo!
     int h, s, v;
     palette().color(QPalette::Background).dark(150).getHsv(&h, &s, &v);
     const QColor fg(QColor::fromHsv(h + 120, s, v));
@@ -395,10 +363,10 @@ void BlockAnalyzer::paletteChange(const QPalette&)  // virtual
     for (uint y = 0; y < FADE_SIZE; ++y) {
       m_fade_bars[y].fill(palette().color(QPalette::Background));
       QPainter f(&m_fade_bars[y]);
-      for (int z = 0; (uint)z < m_rows; ++z) {
+      for (int z = 0; static_cast<uint>z < m_rows; ++z) {
         const double Y = 1.0 - (log10(FADE_SIZE - y) / log10(FADE_SIZE));
         f.fillRect(0, z * (HEIGHT + 1), WIDTH, HEIGHT,
-                   QColor(r + int(dr * Y), g + int(dg * Y), b + int(db * Y)));
+                   QColor(r + static_cast<int>(dr * Y), g + static_cast<int>(dg * Y), b + static_cast<int>(db * Y)));
       }
     }
   }

src/analyzers/blockanalyzer.h

@@ -1,9 +1,29 @@
-// Maintainer: Max Howell <mac.howell@methylblue.com>, (C) 2003-5
+/* This file is part of Clementine.
-// Copyright:  See COPYING file that comes with this distribution
+   Copyright 2003-2005, Max Howell <max.howell@methylblue.com>
-//
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof A. Sobiecki <sobkas@gmail.com>
 
-#ifndef BLOCKANALYZER_H
+   Clementine is free software: you can redistribute it and/or modify
-#define BLOCKANALYZER_H
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Max Howell  <max.howell@methylblue.com>  2003-2005
+ */
+
+#ifndef ANALYZERS_BLOCKANALYZER_H_
+#define ANALYZERS_BLOCKANALYZER_H_
 
 #include "analyzerbase.h"
 #include <qcolor.h>
@@ -12,12 +32,9 @@ class QResizeEvent;
 class QMouseEvent;
 class QPalette;
 
-/**
- * @author Max Howell
- */
-
 class BlockAnalyzer : public Analyzer::Base {
   Q_OBJECT
+
  public:
   Q_INVOKABLE BlockAnalyzer(QWidget*);
   ~BlockAnalyzer();
@@ -62,4 +79,4 @@ class BlockAnalyzer : public Analyzer::Base {
   float m_step;  // rows to fall per frame
 };
 
-#endif
+#endif  // ANALYZERS_BLOCKANALYZER_H_

src/analyzers/boomanalyzer.cpp

@@ -1,5 +1,26 @@
-// Author: Max Howell <max.howell@methylblue.com>, (C) 2004
+/* This file is part of Clementine.
-// Copyright: See COPYING file that comes with this distribution
+   Copyright 2004, Max Howell <max.howell@methylblue.com>
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
+
+   Clementine is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Max Howell  <max.howell@methylblue.com>  2004
+ */
 
 #include "boomanalyzer.h"
 #include <cmath>
@@ -23,11 +44,11 @@ BoomAnalyzer::BoomAnalyzer(QWidget* parent)
       barPixmap(COLUMN_WIDTH, 50) {}
 
 void BoomAnalyzer::changeK_barHeight(int newValue) {
-  K_barHeight = (double)newValue / 1000;
+  K_barHeight = static_cast<double>newValue / 1000;
 }
 
 void BoomAnalyzer::changeF_peakSpeed(int newValue) {
-  F_peakSpeed = (double)newValue / 1000;
+  F_peakSpeed = static_cast<double>newValue / 1000;
 }
 
 void BoomAnalyzer::resizeEvent(QResizeEvent*) { init(); }
@@ -36,7 +57,7 @@ void BoomAnalyzer::init() {
   const uint HEIGHT = height() - 2;
   const double h = 1.2 / HEIGHT;
 
-  F = double(HEIGHT) / (log10(256) * 1.1 /*<- max. amplitude*/);
+  F = static_cast<double>(HEIGHT) / (log10(256) * 1.1 /*<- max. amplitude*/);
 
   barPixmap = QPixmap(COLUMN_WIDTH - 2, HEIGHT);
   canvas_ = QPixmap(size());
@@ -44,11 +65,11 @@ void BoomAnalyzer::init() {
 
   QPainter p(&barPixmap);
   for (uint y = 0; y < HEIGHT; ++y) {
-    const double F = (double)y * h;
+    const double F = static_cast<double>y * h;
 
-    p.setPen(QColor(qMax(0, 255 - int(229.0 * F)),
+    p.setPen(QColor(qMax(0, 255 - static_cast<int>(229.0 * F)),
-                    qMax(0, 255 - int(229.0 * F)),
+                    qMax(0, 255 - static_cast<int>(229.0 * F)),
-                    qMax(0, 255 - int(191.0 * F))));
+                    qMax(0, 255 - static_cast<int>(191.0 * F))));
     p.drawLine(0, y, COLUMN_WIDTH - 2, y);
   }
 }
@@ -94,8 +115,9 @@ void BoomAnalyzer::analyze(QPainter& p, const Scope& scope, bool new_frame) {
       if (h > peak_height[i]) {
         peak_height[i] = h;
         peak_speed[i] = 0.01;
-      } else
+      } else {
         goto peak_handling;
+      }
     } else {
       if (bar_height[i] > 0.0) {
         bar_height[i] -= K_barHeight;  // 1.4

src/analyzers/boomanalyzer.h

@@ -1,9 +1,29 @@
-// Author: Max Howell <max.howell@methylblue.com>, (C) 2004
+/* This file is part of Clementine.
-// Copyright: See COPYING file that comes with this distribution
+   Copyright 2004, Max Howell <max.howell@methylblue.com>
-//
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
 
-#ifndef BOOMANALYZER_H
+   Clementine is free software: you can redistribute it and/or modify
-#define BOOMANALYZER_H
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Max Howell  <max.howell@methylblue.com>  2004
+ */
+
+#ifndef ANALYZERS_BOOMANALYZER_H_
+#define ANALYZERS_BOOMANALYZER_H_
 
 #include "analyzerbase.h"
 
@@ -13,6 +33,7 @@
 
 class BoomAnalyzer : public Analyzer::Base {
   Q_OBJECT
+
  public:
   Q_INVOKABLE BoomAnalyzer(QWidget*);
 
@@ -42,4 +63,4 @@ class BoomAnalyzer : public Analyzer::Base {
   QPixmap canvas_;
 };
 
-#endif
+#endif  // ANALYZERS_BOOMANALYZER_H_

src/analyzers/fht.cpp

@@ -1,22 +1,24 @@
-// FHT - Fast Hartley Transform Class
+/* This file is part of Clementine.
-//
+   Copyright 2004, Melchior FRANZ <mfranz@kde.org>
-// Copyright (C) 2004  Melchior FRANZ - mfranz@kde.org
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
-//
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-// This program is free software; you can redistribute it and/or
+
-// modify it under the terms of the GNU General Public License as
+   Clementine is free software: you can redistribute it and/or modify
-// published by the Free Software Foundation; either version 2 of the
+   it under the terms of the GNU General Public License as published by
-// License, or (at your option) any later version.
+   the Free Software Foundation, either version 3 of the License, or
-//
+   (at your option) any later version.
-// This program is distributed in the hope that it will be useful, but
+
-// WITHOUT ANY WARRANTY; without even the implied warranty of
+   Clementine is distributed in the hope that it will be useful,
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
-// General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//
+   GNU General Public License for more details.
-// You should have received a copy of the GNU General Public License
+
-// along with this program; if not, write to the Free Software
+   You should have received a copy of the GNU General Public License
-// Foundation, 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
-//
+*/
-// $Id$
+
+/* Original Author:  Melchior FRANZ  <mfranz@kde.org>  2004
+*/
 
 #include <math.h>
 #include <string.h>

src/analyzers/fht.h

@@ -1,25 +1,27 @@
-// FHT - Fast Hartley Transform Class
+/* This file is part of Clementine.
-//
+   Copyright 2004, Melchior FRANZ <mfranz@kde.org>
-// Copyright (C) 2004  Melchior FRANZ - mfranz@kde.org
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
-//
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of the
-// License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA
-//
-// $Id$
 
-#ifndef CORE_FHT_H_
+   Clementine is free software: you can redistribute it and/or modify
-#define CORE_FHT_H_
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Melchior FRANZ  <mfranz@kde.org>  2004
+*/
+
+#ifndef ANALYZERS_FHT_H_
+#define ANALYZERS_FHT_H_
 
 /**
  * Implementation of the Hartley Transform after Bracewell's discrete
@@ -115,4 +117,4 @@ class FHT {
   void transform(float*);
 };
 
-#endif  // CORE_FHT_H_
+#endif  // ANALYZERS_FHT_H_

src/analyzers/glanalyzer.cpp

@@ -1,19 +1,25 @@
-/***************************************************************************
+/* This file is part of Clementine.
-                          gloscope.cpp  -  description
+   Copyright 2004, Adam Pigg <adam@piggz.co.uk>
-                             -------------------
+   Copyright 2009, David Sansome <davidsansome@gmail.com>
-    begin                : Jan 17 2004
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-    copyright            : (C) 2004 by Adam Pigg
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-    email                : adam@piggz.co.uk
- ***************************************************************************/
 
-/***************************************************************************
+   Clementine is free software: you can redistribute it and/or modify
- *                                                                         *
+   it under the terms of the GNU General Public License as published by
- *   This program is free software; you can redistribute it and/or modify  *
+   the Free Software Foundation, either version 3 of the License, or
- *   it under the terms of the GNU General Public License as published by  *
+   (at your option) any later version.
- *   the Free Software Foundation; either version 2 of the License, or     *
+
- *   (at your option) any later version.                                   *
+   Clementine is distributed in the hope that it will be useful,
- *                                                                         *
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
- ***************************************************************************/
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Adam Pigg  <adam@piggz.co.uk>  2004
+ */
 
 #include <config.h>
 
@@ -28,8 +34,6 @@ GLAnalyzer::GLAnalyzer(QWidget* parent)
 
 GLAnalyzer::~GLAnalyzer() {}
 
-// METHODS =====================================================
-
 void GLAnalyzer::analyze(const Scope& s) {
   // kdDebug() << "Scope Size: " << s.size() << endl;
   /* Scope t(32);
@@ -66,16 +70,13 @@ void GLAnalyzer::analyze(const Scope& s) {
 
   mfactor = 20 / peak;
   for (uint i = 0; i < 32; i++) {
-
-    // kdDebug() << "Scope item " << i << " value: " << s[i] << endl;
-
     // Calculate new horizontal position (x) depending on number of samples
     x = -16.0f + i;
 
     // Calculating new vertical position (y) depending on the data passed by
     // amarok
-    y = float(s[i + offset] * mfactor);  // This make it kinda dynamically
+    y = static_cast<float>(s[i + offset] * mfactor);  // This make it kinda dynamically
-                                         // resize depending on the data
+                                                      // resize depending on the data
 
     // Some basic bounds checking
     if (y > 30)
@@ -83,10 +84,10 @@ void GLAnalyzer::analyze(const Scope& s) {
     else if (y < 0)
       y = 0;
 
-    if ((y - m_oldy[i]) < -0.6f)  // Going Down Too Much
+    if ((y - m_oldy[i]) < -0.6f) {
-    {
       y = m_oldy[i] - 0.7f;
     }
+
     if (y < 0.0f) {
       y = 0.0f;
     }
@@ -145,9 +146,6 @@ void GLAnalyzer::resizeGL(int w, int h) {
 
 void GLAnalyzer::paintGL() {
   glMatrixMode(GL_MODELVIEW);
-#if 0
-        glClear( GL_COLOR_BUFFER_BIT |  GL_DEPTH_BUFFER_BIT );
-#else
   glEnable(GL_DEPTH_TEST);
   glEnable(GL_BLEND);
   glPushMatrix();

src/analyzers/glanalyzer.h

@@ -1,32 +1,34 @@
-/***************************************************************************
+/* This file is part of Clementine.
-                          gloscope.h  -  description
+   Copyright 2004, Adam Pigg <adam@piggz.co.uk>
-                             -------------------
+   Copyright 2009, David Sansome <davidsansome@gmail.com>
-    begin                : Jan 17 2004
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-    copyright            : (C) 2004 by Adam Pigg
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-    email                : adam@piggz.co.uk
- ***************************************************************************/
 
-/***************************************************************************
+   Clementine is free software: you can redistribute it and/or modify
- *                                                                         *
+   it under the terms of the GNU General Public License as published by
- *   This program is free software; you can redistribute it and/or modify  *
+   the Free Software Foundation, either version 3 of the License, or
- *   it under the terms of the GNU General Public License as published by  *
+   (at your option) any later version.
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- ***************************************************************************/
 
-#ifndef GLOSCOPE_H
+   Clementine is distributed in the hope that it will be useful,
-#define GLOSCOPE_H
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Adam Pigg  <adam@piggz.co.uk>  2004
+ */
+
+#ifndef ANALYZERS_GLANALYZER_H_
+#define ANALYZERS_GLANALYZER_H_
 
 #include <config.h>
 #ifdef HAVE_QGLWIDGET
 
 #include "analyzerbase.h"
 
-/**
- *@author piggz
- */
-
 typedef struct {
   float level;
   uint delay;
@@ -46,7 +48,7 @@ class GLAnalyzer : public Analyzer::Base3D {
   GLfloat x, y;
 
  public:
-  GLAnalyzer(QWidget*);
+  explicit GLAnalyzer(QWidget*);
   ~GLAnalyzer();
   void analyze(const Scope&);
 
@@ -57,4 +59,4 @@ class GLAnalyzer : public Analyzer::Base3D {
 };
 
 #endif
-#endif
+#endif  // ANALYZERS_GLANALYZER_H_

src/analyzers/glanalyzer2.cpp

@@ -1,19 +1,25 @@
-/***************************************************************************
+/* This file is part of Clementine.
-                       glanalyzer2.cpp  -  description
+   Copyright 2004, Enrico Ros <eros.kde@email.it>
-                             -------------------
+   Copyright 2009, David Sansome <davidsansome@gmail.com>
-    begin                : Feb 16 2004
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-    copyright            : (C) 2004 by Enrico Ros
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-    email                : eros.kde@email.it
- ***************************************************************************/
 
-/***************************************************************************
+   Clementine is free software: you can redistribute it and/or modify
- *                                                                         *
+   it under the terms of the GNU General Public License as published by
- *   This program is free software; you can redistribute it and/or modify  *
+   the Free Software Foundation, either version 3 of the License, or
- *   it under the terms of the GNU General Public License as published by  *
+   (at your option) any later version.
- *   the Free Software Foundation; either version 2 of the License, or     *
+
- *   (at your option) any later version.                                   *
+   Clementine is distributed in the hope that it will be useful,
- *                                                                         *
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
- ***************************************************************************/
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Enrico Ros  <eros.kde@email.it>  2004
+ */
 
 #include <config.h>
 
@@ -71,7 +77,7 @@ void GLAnalyzer2::resizeGL(int w, int h) {
   glOrtho(-10.0f, 10.0f, -10.0f, 10.0f, -5.0f, 5.0f);
 
   // Get the aspect ratio of the screen to draw 'cicular' particles
-  float ratio = (float)w / (float)h, eqPixH = 60, eqPixW = 80;
+  float ratio = static_cast<float>w / static_cast<float>h, eqPixH = 60, eqPixW = 80;
   if (ratio >= (4.0 / 3.0)) {
     unitX = 10.0 / (eqPixH * ratio);
     unitY = 10.0 / eqPixH;
@@ -83,7 +89,7 @@ void GLAnalyzer2::resizeGL(int w, int h) {
   // Get current timestamp.
   timeval tv;
   gettimeofday(&tv, nullptr);
-  show.timeStamp = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
+  show.timeStamp = static_cast<double>tv.tv_sec + static_cast<double>tv.tv_usec / 1000000.0;
 }
 
 void GLAnalyzer2::paused() { analyze(Scope()); }
@@ -103,19 +109,20 @@ void GLAnalyzer2::analyze(const Scope& s) {
     for (int i = 0; i < bands; i++) {
       float value = s[i];
       currentEnergy += value;
-      currentMeanBand += (float)i * value;
+      currentMeanBand += static_cast<float>i * value;
       if (value > maxValue) maxValue = value;
     }
     frame.silence = currentEnergy < 0.001;
     if (!frame.silence) {
       frame.meanBand = 100.0 * currentMeanBand / (currentEnergy * bands);
-      currentEnergy = 100.0 * currentEnergy / (float)bands;
+      currentEnergy = 100.0 * currentEnergy / static_cast<float>bands;
       frame.dEnergy = currentEnergy - frame.energy;
       frame.energy = currentEnergy;
       //            printf( "%d  [%f :: %f ]\t%f \n", bands, frame.energy,
       // frame.meanBand, maxValue         );
-    } else
+    } else {
       frame.energy = 0.0;
+    }
   }
 
   // update the frame
@@ -126,7 +133,7 @@ void GLAnalyzer2::paintGL() {
   // Compute the dT since the last call to paintGL and update timings
   timeval tv;
   gettimeofday(&tv, nullptr);
-  double currentTime = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
+  double currentTime = static_cast<double>tv.tv_sec + static_cast<double>tv.tv_usec / 1000000.0;
   show.dT = currentTime - show.timeStamp;
   show.timeStamp = currentTime;
 
@@ -202,8 +209,9 @@ void GLAnalyzer2::paintGL() {
   if (dotTexture) {
     glEnable(GL_TEXTURE_2D);
     glBindTexture(GL_TEXTURE_2D, dotTexture);
-  } else
+  } else {
     glDisable(GL_TEXTURE_2D);
+  }
 
   glLoadIdentity();
   //    glRotatef( -frame.rotDegrees, 0,0,1 );

src/analyzers/glanalyzer2.h

@@ -1,22 +1,28 @@
-/***************************************************************************
+/* This file is part of Clementine.
-                        glanalyzer2.h  -  description
+   Copyright 2004, Enrico Ros <eros.kde@email.it>
-                             -------------------
+   Copyright 2009, David Sansome <davidsansome@gmail.com>
-    begin                : Feb 16 2004
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-    copyright            : (C) 2004 by Enrico Ros
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-    email                : eros.kde@email.it
- ***************************************************************************/
 
-/***************************************************************************
+   Clementine is free software: you can redistribute it and/or modify
- *                                                                         *
+   it under the terms of the GNU General Public License as published by
- *   This program is free software; you can redistribute it and/or modify  *
+   the Free Software Foundation, either version 3 of the License, or
- *   it under the terms of the GNU General Public License as published by  *
+   (at your option) any later version.
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- ***************************************************************************/
 
-#ifndef GLSTARVIEW_H
+   Clementine is distributed in the hope that it will be useful,
-#define GLSTARVIEW_H
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Enrico Ros  <eros.kde@email.it>  2004
+ */
+
+#ifndef ANALYZERS_GLANALYZER2_H_
+#define ANALYZERS_GLANALYZER2_H_
 
 #include <config.h>
 #ifdef HAVE_QGLWIDGET
@@ -27,7 +33,7 @@
 
 class GLAnalyzer2 : public Analyzer::Base3D {
  public:
-  GLAnalyzer2(QWidget*);
+  explicit GLAnalyzer2(QWidget*);
   ~GLAnalyzer2();
   void analyze(const Scope&);
   void paused();
@@ -68,4 +74,4 @@ class GLAnalyzer2 : public Analyzer::Base3D {
 };
 
 #endif
-#endif
+#endif  // ANALYZERS_GLANALYZER2_H_

src/analyzers/glanalyzer3.cpp

@@ -1,19 +1,25 @@
-/***************************************************************************
+/* This file is part of Clementine.
-                      glanalyzer3.cpp  -  Bouncing Ballzz
+   Copyright 2004, Enrico Ros <eros.kde@email.it>
-                             -------------------
+   Copyright 2009, David Sansome <davidsansome@gmail.com>
-    begin                : Feb 19 2004
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-    copyright            : (C) 2004 by Enrico Ros
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-    email                : eros.kde@email.it
- ***************************************************************************/
 
-/***************************************************************************
+   Clementine is free software: you can redistribute it and/or modify
- *                                                                         *
+   it under the terms of the GNU General Public License as published by
- *   This program is free software; you can redistribute it and/or modify  *
+   the Free Software Foundation, either version 3 of the License, or
- *   it under the terms of the GNU General Public License as published by  *
+   (at your option) any later version.
- *   the Free Software Foundation; either version 2 of the License, or     *
+
- *   (at your option) any later version.                                   *
+   Clementine is distributed in the hope that it will be useful,
- *                                                                         *
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
- ***************************************************************************/
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Enrico Ros  <eros.kde@email.it>  2004
+ */
 
 #include <config.h>
 
@@ -40,16 +46,8 @@ class Ball {
         vx(0.0),
         vy(0.0),
         vz(0.0),
-        mass(0.01 + drand48() / 10.0)
+        mass(0.01 + drand48() / 10.0),
-        //,color( (float[3]) { 0.0, drand48()*0.5, 0.7 + drand48() * 0.3 } )
+        color((float[3]) { 0.0, drand48()*0.5, 0.7 + drand48() * 0.3 }) {}
-  {
-    // this is because GCC < 3.3 can't compile the above line, we aren't sure
-    // why though
-    color[0] = 0.0;
-    color[1] = drand48() * 0.5;
-    color[2] = 0.7 + drand48() * 0.3;
-  };
-
   float x, y, z, vx, vy, vz, mass;
   float color[3];
 
@@ -70,8 +68,8 @@ class Ball {
 
 class Paddle {
  public:
-  Paddle(float xPos)
+  explicit Paddle(float xPos)
-      : onLeft(xPos < 0), mass(1.0), X(xPos), x(xPos), vx(0.0) {};
+    : onLeft(xPos < 0), mass(1.0), X(xPos), x(xPos), vx(0.0) {}
 
   void updatePhysics(float dT) {
     x += vx * dT;                        // posision
@@ -165,7 +163,7 @@ void GLAnalyzer3::resizeGL(int w, int h) {
   glFrustum(-0.5f, 0.5f, -0.5f, 0.5f, 0.5f, 4.5f);
 
   // Get the aspect ratio of the screen to draw 'circular' particles
-  float ratio = (float)w / (float)h;
+  float ratio = static_cast<float>w / static_cast<float>h;
   if (ratio >= 1.0) {
     unitX = 0.34 / ratio;
     unitY = 0.34;
@@ -177,7 +175,7 @@ void GLAnalyzer3::resizeGL(int w, int h) {
   // Get current timestamp.
   timeval tv;
   gettimeofday(&tv, nullptr);
-  show.timeStamp = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
+  show.timeStamp = static_cast<double>tv.tv_sec + static_cast<double>tv.tv_usec / 1000000.0;
 }
 
 void GLAnalyzer3::paused() { analyze(Scope()); }
@@ -186,7 +184,7 @@ void GLAnalyzer3::analyze(const Scope& s) {
   // compute the dTime since the last call
   timeval tv;
   gettimeofday(&tv, nullptr);
-  double currentTime = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
+  double currentTime = static_cast<double>tv.tv_sec + static_cast<double>tv.tv_usec / 1000000.0;
   show.dT = currentTime - show.timeStamp;
   show.timeStamp = currentTime;
 
@@ -200,7 +198,7 @@ void GLAnalyzer3::analyze(const Scope& s) {
       currentEnergy += value;
       if (value > maxValue) maxValue = value;
     }
-    currentEnergy *= 100.0 / (float)bands;
+    currentEnergy *= 100.0 / static_cast<float>bands;
     // emulate a peak detector: currentEnergy -> peakEnergy (3tau = 30 seconds)
     show.peakEnergy = 1.0 + (show.peakEnergy - 1.0) * exp(-show.dT / 10.0);
     if (currentEnergy > show.peakEnergy) show.peakEnergy = currentEnergy;
@@ -210,8 +208,9 @@ void GLAnalyzer3::analyze(const Scope& s) {
     currentEnergy /= show.peakEnergy;
     frame.dEnergy = currentEnergy - frame.energy;
     frame.energy = currentEnergy;
-  } else
+  } else {
     frame.silence = true;
+  }
 
   // update the frame
   updateGL();
@@ -259,8 +258,10 @@ void GLAnalyzer3::paintGL() {
   if (ballTexture) {
     glEnable(GL_TEXTURE_2D);
     glBindTexture(GL_TEXTURE_2D, ballTexture);
-  } else
+  } else {
     glDisable(GL_TEXTURE_2D);
+  }
+
   glEnable(GL_BLEND);
   Ball* ball = balls.first();
   for (; ball; ball = balls.next()) {

src/analyzers/glanalyzer3.h

@@ -1,25 +1,31 @@
-/***************************************************************************
+/* This file is part of Clementine.
-                        glanalyzer3.h  -  description
+   Copyright 2004, Enrico Ros <eros.kde@email.it>
-                             -------------------
+   Copyright 2009, David Sansome <davidsansome@gmail.com>
-    begin                : Feb 16 2004
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-    copyright            : (C) 2004 by Enrico Ros
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-    email                : eros.kde@email.it
- ***************************************************************************/
 
-/***************************************************************************
+   Clementine is free software: you can redistribute it and/or modify
- *                                                                         *
+   it under the terms of the GNU General Public License as published by
- *   This program is free software; you can redistribute it and/or modify  *
+   the Free Software Foundation, either version 3 of the License, or
- *   it under the terms of the GNU General Public License as published by  *
+   (at your option) any later version.
- *   the Free Software Foundation; either version 2 of the License, or     *
+
- *   (at your option) any later version.                                   *
+   Clementine is distributed in the hope that it will be useful,
- *                                                                         *
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
- ***************************************************************************/
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Enrico Ros  <eros.kde@email.it>  2004
+ */
 
 #include <config.h>
 #ifdef HAVE_QGLWIDGET
 
-#ifndef GLBOUNCER_H
+#ifndef ANALYZERS_GLANALYZER3_H_
-#define GLBOUNCER_H
+#define ANALYZERS_GLANALYZER3_H_
 
 #include "analyzerbase.h"
 #include <qstring.h>
@@ -31,7 +37,7 @@ class Paddle;
 
 class GLAnalyzer3 : public Analyzer::Base3D {
  public:
-  GLAnalyzer3(QWidget*);
+  explicit GLAnalyzer3(QWidget*);
   ~GLAnalyzer3();
   void analyze(const Scope&);
   void paused();
@@ -76,4 +82,4 @@ class GLAnalyzer3 : public Analyzer::Base3D {
 };
 
 #endif
-#endif
+#endif  // ANALYZERS_GLANALYZER3_H_

src/analyzers/nyancatanalyzer.cpp

@@ -1,5 +1,8 @@
 /* This file is part of Clementine.
-   Copyright 2010, David Sansome <me@davidsansome.com>
+   Copyright 2011, Tyler Rhodes <tyler.s.rhodes@gmail.com>
+   Copyright 2011-2012, 2014, David Sansome <me@davidsansome.com>
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
 
    Clementine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -71,7 +74,7 @@ void NyanCatAnalyzer::resizeEvent(QResizeEvent* e) {
   buffer_[1] = QPixmap();
 
   available_rainbow_width_ = width() - kCatWidth + kRainbowOverlap;
-  px_per_frame_ = float(available_rainbow_width_) / (kHistorySize - 1) + 1;
+  px_per_frame_ = static_cast<float>(available_rainbow_width_) / (kHistorySize - 1) + 1;
   x_offset_ = px_per_frame_ * (kHistorySize - 1) - available_rainbow_width_;
 }
 
@@ -109,11 +112,11 @@ void NyanCatAnalyzer::analyze(QPainter& p, const Analyzer::Scope& s,
     QPointF* dest = polyline;
     float* source = history_;
 
-    const float top_of_cat = float(height()) / 2 - float(kCatHeight) / 2;
+    const float top_of_cat = static_cast<float>(height()) / 2 - static_cast<float>(kCatHeight) / 2;
     for (int band = 0; band < kRainbowBands; ++band) {
       // Calculate the Y position of this band.
       const float y =
-          float(kCatHeight) / (kRainbowBands + 1) * (band + 0.5) + top_of_cat;
+          static_cast<float>(kCatHeight) / (kRainbowBands + 1) * (band + 0.5) + top_of_cat;
 
       // Add each point in the line.
       for (int x = 0; x < kHistorySize; ++x) {

src/analyzers/nyancatanalyzer.h

@@ -1,5 +1,8 @@
 /* This file is part of Clementine.
-   Copyright 2010, David Sansome <me@davidsansome.com>
+   Copyright 2011, Tyler Rhodes <tyler.s.rhodes@gmail.com>
+   Copyright 2011-2012, David Sansome <me@davidsansome.com>
+   Copyright 2011, 2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
 
    Clementine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,8 +18,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef NYANCATANALYZER_H
+#ifndef ANALYZERS_NYANCATANALYZER_H_
-#define NYANCATANALYZER_H
+#define ANALYZERS_NYANCATANALYZER_H_
 
 #include "analyzerbase.h"
 
@@ -102,4 +105,4 @@ class NyanCatAnalyzer : public Analyzer::Base {
   QBrush background_brush_;
 };
 
-#endif  // NYANCATANALYZER_H
+#endif  // ANALYZERS_NYANCATANALYZER_H_

src/analyzers/rainbowdashanalyzer.cpp

@@ -1,5 +1,8 @@
 /* This file is part of Clementine.
-   Copyright 2010, David Sansome <me@davidsansome.com>
+   Copyright 2014, Alibek Omarov <a1ba.omarov@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
+   Copyright 2014, David Sansome <me@davidsansome.com>
 
    Clementine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -71,7 +74,7 @@ void RainbowDashAnalyzer::resizeEvent(QResizeEvent* e) {
   buffer_[1] = QPixmap();
 
   available_rainbow_width_ = width() - kDashWidth + kRainbowOverlap;
-  px_per_frame_ = float(available_rainbow_width_) / (kHistorySize - 1) + 1;
+  px_per_frame_ = static_cast<float>(available_rainbow_width_) / (kHistorySize - 1) + 1;
   x_offset_ = px_per_frame_ * (kHistorySize - 1) - available_rainbow_width_;
 }
 
@@ -108,11 +111,11 @@ void RainbowDashAnalyzer::analyze(QPainter& p, const Analyzer::Scope& s,
     QPointF* dest = polyline;
     float* source = history_;
 
-    const float top_of_Dash = float(height()) / 2 - float(kRainbowHeight) / 2;
+    const float top_of_Dash = static_cast<float>(height()) / 2 - static_cast<float>(kRainbowHeight) / 2;
     for (int band = 0; band < kRainbowBands; ++band) {
       // Calculate the Y position of this band.
       const float y =
-          float(kRainbowHeight) / (kRainbowBands + 1) * (band + 0.5) +
+          static_cast<float>(kRainbowHeight) / (kRainbowBands + 1) * (band + 0.5) +
           top_of_Dash;
 
       // Add each point in the line.

src/analyzers/rainbowdashanalyzer.h

@@ -1,5 +1,7 @@
 /* This file is part of Clementine.
-   Copyright 2010, David Sansome <me@davidsansome.com>
+   Copyright 2014, Alibek Omarov <a1ba.omarov@gmail.com>
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
 
    Clementine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,8 +17,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef RAINBOWDASHANALYZER_H
+#ifndef ANALYZERS_RAINBOWDASHANALYZER_H_
-#define RAINBOWDASHANALYZER_H
+#define ANALYZERS_RAINBOWDASHANALYZER_H_
 
 #include "analyzerbase.h"
 
@@ -103,4 +105,4 @@ class RainbowDashAnalyzer : public Analyzer::Base {
   QBrush background_brush_;
 };
 
-#endif  // RAINBOWDASHANALYZER_H
+#endif  // ANALYZERS_RAINBOWDASHANALYZER_H_

src/analyzers/sonogram.cpp

@@ -1,15 +1,26 @@
-//
+/* This file is part of Clementine.
-//
+   Copyright 2004, Melchior FRANZ <mfranz@kde.org>
-// C++ Implementation: Sonogram
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
-//
+   Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
-// Description:
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
-//
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-//
+
-// Author: Melchior FRANZ <mfranz@kde.org>, (C) 2004
+   Clementine is free software: you can redistribute it and/or modify
-//
+   it under the terms of the GNU General Public License as published by
-// Copyright: See COPYING file that comes with this distribution
+   the Free Software Foundation, either version 3 of the License, or
-//
+   (at your option) any later version.
-//
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Melchior FRANZ  <mfranz@kde.org>  2004
+ */
 
 #include "sonogram.h"
 
@@ -53,9 +64,9 @@ void Sonogram::analyze(QPainter& p, const Scope& s, bool new_frame) {
     if (it >= end || *it < .005)
       c = palette().color(QPalette::Background);
     else if (*it < .05)
-      c.setHsv(95, 255, 255 - int(*it * 4000.0));
+      c.setHsv(95, 255, 255 - static_cast<int>(*it * 4000.0));
     else if (*it < 1.0)
-      c.setHsv(95 - int(*it * 90.0), 255, 255);
+      c.setHsv(95 - static_cast<int>(*it * 90.0), 255, 255);
     else
       c = Qt::red;
 

src/analyzers/sonogram.h

@@ -1,18 +1,28 @@
-//
+/* This file is part of Clementine.
-//
+   Copyright 2004, Melchior FRANZ <mfranz@kde.org>
-// C++ Interface: Sonogram
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
-//
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-// Description:
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-//
-//
-// Author: Melchior FRANZ <mfranz@kde.org>, (C) 2004
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
 
-#ifndef SONOGRAM_H
+   Clementine is free software: you can redistribute it and/or modify
-#define SONOGRAM_H
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Melchior FRANZ  <mfranz@kde.org>  2004
+ */
+
+#ifndef ANALYZERS_SONOGRAM_H_
+#define ANALYZERS_SONOGRAM_H_
 
 #include "analyzerbase.h"
 
@@ -37,4 +47,4 @@ class Sonogram : public Analyzer::Base {
   QPixmap canvas_;
 };
 
-#endif
+#endif  // ANALYZERS_SONOGRAM_H_

src/analyzers/turbine.cpp

@@ -1,11 +1,28 @@
-//
+/* This file is part of Clementine.
-// Amarok BarAnalyzer 3 - Jet Turbine: Symmetric version of analyzer 1
+   Copyright 2003, Stanislav Karchebny <berkus@users.sf.net>
-//
+   Copyright 2003, Max Howell <max.howell@methylblue.com>
-// Author: Stanislav Karchebny <berkus@users.sf.net>, (C) 2003
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
-//         Max Howell (I modified it to use boom analyzer code)
+   Copyright 2014, Mark Furneaux <mark@romaco.ca>
-//
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-// Copyright: like rest of Amarok
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-//
+
+   Clementine is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Stanislav Karchebny  <berkus@users.sf.net>   2003
+ * Original Author:  Max Howell  <max.howell@methylblue.com>  2003 
+ */
 
 #include <cmath>
 #include <QPainter>
@@ -41,8 +58,9 @@ void TurbineAnalyzer::analyze(QPainter& p, const Scope& scope, bool new_frame) {
       if (h > peak_height[i]) {
         peak_height[i] = h;
         peak_speed[i] = 0.01;
-      } else
+      } else {
         goto peak_handling;
+      }
     } else {
       if (bar_height[i] > 0.0) {
         bar_height[i] -= K_barHeight;  // 1.4
@@ -60,15 +78,16 @@ void TurbineAnalyzer::analyze(QPainter& p, const Scope& scope, bool new_frame) {
       }
     }
 
-    y = hd2 - uint(bar_height[i]);
+    y = hd2 - static_cast<uint>(bar_height[i]);
     canvas_painter.drawPixmap(x + 1, y, barPixmap, 0, y, -1, -1);
-    canvas_painter.drawPixmap(x + 1, hd2, barPixmap, 0, int(bar_height[i]), -1,
+    canvas_painter.drawPixmap(x + 1, hd2, barPixmap, 0,
-                              -1);
+                              static_cast<int>(bar_height[i]),
+                              -1, -1);
 
     canvas_painter.setPen(palette().color(QPalette::Highlight));
     if (bar_height[i] > 0)
       canvas_painter.drawRect(x, y, COLUMN_WIDTH - 1,
-                              (int)bar_height[i] * 2 - 1);
+                              static_cast<int>bar_height[i] * 2 - 1);
 
     const uint x2 = x + COLUMN_WIDTH - 1;
     canvas_painter.setPen(palette().color(QPalette::Base));

src/analyzers/turbine.h

@@ -1,13 +1,28 @@
-//
+/* This file is part of Clementine.
-// Amarok BarAnalyzer 3 - Jet Turbine: Symmetric version of analyzer 1
+   Copyright 2003, Stanislav Karchebny <berkus@users.sf.net>
-//
+   Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
-// Author: Stanislav Karchebny <berkus@users.sf.net>, (C) 2003
+   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
-//
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
-// Copyright: like rest of Amarok
-//
 
-#ifndef ANALYZER_TURBINE_H
+   Clementine is free software: you can redistribute it and/or modify
-#define ANALYZER_TURBINE_H
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Clementine is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Original Author:  Stanislav Karchebny  <berkus@users.sf.net>  2003
+ */
+
+#ifndef ANALYZERS_TURBINE_H_
+#define ANALYZERS_TURBINE_H_
 
 #include "boomanalyzer.h"
 
@@ -21,4 +36,4 @@ class TurbineAnalyzer : public BoomAnalyzer {
   static const char* kName;
 };
 
-#endif
+#endif  // ANALYZERS_TURBINE_H_