From b84e5f74e5513e4cd14fe62b03777be8ee9c2537 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Tue, 13 Oct 2015 17:54:17 +0200
Subject: Refactored LED class.

---
 plugingui/led.cc | 117 +++++++++++++++++++++++++------------------------------
 plugingui/led.h  |  30 +++++++-------
 2 files changed, 68 insertions(+), 79 deletions(-)

diff --git a/plugingui/led.cc b/plugingui/led.cc
index d26a0de..f8c001c 100644
--- a/plugingui/led.cc
+++ b/plugingui/led.cc
@@ -28,79 +28,70 @@
 
 #include "painter.h"
 
-GUI::LED::LED(Widget *parent)
-  : GUI::Widget(parent)
+namespace GUI {
+
+LED::LED(Widget *parent)
+	: Widget(parent)
+	, state(Off)
 {
-  state = off;
 }
 
-void GUI::LED::setState(GUI::LED::state_t state)
+void LED::setState(state_t state)
 {
-  if(this->state != state) {
-    this->state = state;
-    repaintEvent(NULL);
-  }
+	if(this->state != state)
+	{
+		this->state = state;
+		repaintEvent(nullptr);
+	}
 }
 
-void GUI::LED::repaintEvent(GUI::RepaintEvent *e)
+void LED::repaintEvent(RepaintEvent *e)
 {
-  size_t h = height() - 1;
-  size_t w = width() - 1;
+	size_t h = height() - 1;
+	size_t w = width() - 1;
 
-  Painter p(this);
-  float alpha = 0.9;
-  switch(state) {
-  case red:
-    p.setColour(Colour(1, 0, 0,alpha));
-    break;
-  case green:
-    p.setColour(Colour(0, 1, 0, alpha));
-    break;
-  case blue:
-    p.setColour(Colour(0, 0, 1, alpha));
-    break;
-  case off:
-    p.setColour(Colour(0.2, 0.2, 0.2, alpha));
-    break;
-  }
+	Painter p(this);
+	float alpha = 0.9;
+	switch(state) {
+	case Red:
+		p.setColour(Colour(1, 0, 0,alpha));
+		break;
+	case Green:
+		p.setColour(Colour(0, 1, 0, alpha));
+		break;
+	case Blue:
+		p.setColour(Colour(0, 0, 1, alpha));
+		break;
+	case Off:
+		p.setColour(Colour(0.2, 0.2, 0.2, alpha));
+		break;
+	}
 
-  size_t size = w / 2;
-  if(h / 2 < size) size = h / 2;
-  p.drawFilledCircle(w/2, h/2, size);
+	size_t size = w / 2;
+	if((h / 2) < size)
+	{
+		size = h / 2;
+	}
+	p.drawFilledCircle(w / 2, h / 2, size);
 
-  switch(state) {
-  case red:
-    p.setColour(Colour(0.4, 0, 0,alpha));
-    break;
-  case green:
-    p.setColour(Colour(0, 0.4, 0, alpha));
-    break;
-  case blue:
-    p.setColour(Colour(0, 0, 0.4, alpha));
-    break;
-  case off:
-    p.setColour(Colour(0.1, 0.1, 0.1, alpha));
-    break;
-  }
-  p.drawCircle(w/2, h/2, size);
+	switch(state) {
+	case Red:
+		p.setColour(Colour(0.4, 0, 0, alpha));
+		break;
+	case Green:
+		p.setColour(Colour(0, 0.4, 0, alpha));
+		break;
+	case Blue:
+		p.setColour(Colour(0, 0, 0.4, alpha));
+		break;
+	case Off:
+		p.setColour(Colour(0.1, 0.1, 0.1, alpha));
+		break;
+	}
+	p.drawCircle(w / 2, h / 2, size);
 
-  p.setColour(Colour(1,alpha));
-  p.drawFilledCircle(w/3, h/3, size / 6);
+	p.setColour(Colour(1, alpha));
+	p.drawFilledCircle(w / 3, h / 3, size / 6);
 }
 
-#ifdef TEST_LED
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
-
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_LED*/
+} // GUI::
diff --git a/plugingui/led.h b/plugingui/led.h
index 7bbd59a..977dbb3 100644
--- a/plugingui/led.h
+++ b/plugingui/led.h
@@ -24,8 +24,7 @@
  *  along with DrumGizmo; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  */
-#ifndef __DRUMGIZMO_LED_H__
-#define __DRUMGIZMO_LED_H__
+#pragma once
 
 #include "widget.h"
 
@@ -33,24 +32,23 @@ namespace GUI {
 
 class LED : public Widget {
 public:
-  typedef enum {
-    red,
-    green,
-    blue,
-    off
-  } state_t;
+	typedef enum {
+		Red,
+		Green,
+		Blue,
+		Off
+	} state_t;
 
-  LED(Widget *parent);
+	LED(Widget *parent);
 
-  void setState(state_t state);
+	void setState(state_t state);
 
-  //protected:
-  void repaintEvent(RepaintEvent *e);
+protected:
+	// From Widget:
+	void repaintEvent(RepaintEvent *e) override;
 
 private:
-  state_t state;
+	state_t state;
 };
 
-};
-
-#endif/*__DRUMGIZMO_LED_H__*/
+} // GUI::
-- 
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