Initial commit

Lts/Tools/QLedLine/qledchar.h

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+/**
+  * @RDE_HEADER@
+  * Implements a QLedMatrix to display a single character
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Florian Schult, SLSE, 2016-03-18
+  */
+
+#pragma once
+
+#include <QLedMatrix/qledmatrix.h>
+
+class QImage;
+
+class QLedChar : public QLedMatrix
+{
+  Q_OBJECT
+
+public:
+  explicit QLedChar(int height, QWidget *parent, const QChar &letter);
+  ~QLedChar();
+
+  QChar letter() const;
+  void  setLetter(const QChar &letter);
+
+  QColor bgColor() const;
+  void   setBgColor(const QColor &bgColor);
+
+  QColor color() const;
+  void   setColor(const QColor &color);
+
+  bool isTransparent() const;
+  void setTransparent(bool isTransparent);
+
+  bool letterVisible() const;
+  void setLetterVisible(bool visible = true);
+
+  int  charHeight() const;
+  void setCharHeight(int height);
+
+  QSize charSize() const;
+
+  QImage image() const;
+  void   setImage(const QImage &image);
+
+public slots:
+  void onFlashTimerTimeout();
+  void drawImage();
+
+private:
+  void init();
+  int  findPtHeight(int height);
+
+  int           m_ptHeight;
+  QFont         m_font;
+  QColor        m_color;
+  QColor        m_bgColor;
+  QImage        m_image;
+  QSize         m_size;
+  QChar         m_letter;
+  bool          m_isTransparent;
+  bool          m_isLetterVisible;
+};