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Lts/Tools/QLedMatrix/qledmatrix.h

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+/*******************************************************************************
+**
+**  Copyright (C) 2009 Pierre-Etienne Messier <pierre.etienne.messier@gmail.com>
+**                     http://pemessier.hexpresso.org/
+**
+**  This library is free software: you can redistribute it and/or modify
+**  it under the terms of the GNU Lesser General Public License as published by
+**  the Free Software Foundation, either version 3 of the License, or
+**  (at your option) any later version.
+**
+**  This library 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 Lesser General Public License for more details.
+**
+**  You should have received a copy of the GNU Lesser General Public License
+**  along with this library.  If not, see <http://www.gnu.org/licenses/>.
+**
+*******************************************************************************/
+
+#pragma once
+
+
+#ifndef QLEDMATRIX_EXPORT
+# ifdef BUILD_STATIC_LIBRARIES
+#  define QLEDMATRIX_EXPORT
+# else
+#  ifdef MAKE_QLEDMATRIX_LIB
+#   define QLEDMATRIX_EXPORT Q_DECL_EXPORT
+#  else
+#   define QLEDMATRIX_EXPORT Q_DECL_IMPORT
+#  endif
+# endif
+#endif
+
+#include <QWidget>
+
+class QLedMatrixPrivate;
+class QLEDMATRIX_EXPORT QLedMatrix : public QWidget
+{
+  Q_OBJECT
+  Q_PROPERTY(QColor     backgroundColor READ backgroundColor WRITE setBackgroundColor)
+  Q_PROPERTY(Qt::BGMode backgroundMode  READ backgroundMode  WRITE setBackgroundMode)
+  Q_PROPERTY(QColor     darkLedColor    READ darkLedColor    WRITE setDarkLedColor)
+  Q_PROPERTY(int        rows            READ rowCount        WRITE setRowCount)
+  Q_PROPERTY(int        columns         READ columnCount     WRITE setColumnCount)
+
+public:
+  QLedMatrix(QWidget* parent = nullptr);
+  virtual ~QLedMatrix();
+
+  enum LEDColor
+  {
+    NoColor   = 0xFF222222,
+
+    Red       = 0xFFFF0000,
+    Green     = 0xFF00FF00,
+    Blue      = 0xFF0000FF,
+
+    White     = 0xFFFFFFFF,
+    Orange    = 0xFFFF8800,
+    OrangeRed = 0xFFFF2200,
+    Yellow    = 0xFFFFFF00
+  };
+  Q_ENUM(LEDColor)
+
+  void clear();
+
+  QColor backgroundColor() const;
+  void   setBackgroundColor(const QColor& color);
+
+  Qt::BGMode backgroundMode() const;
+  void setBackgroundMode(Qt::BGMode mode);
+
+  QColor darkLedColor() const;
+  void   setDarkLedColor(const QColor& color);
+
+  QRgb colorAt(int row, int col) const;
+  void setColorAt(int row, int col, QRgb rgb);
+
+  int  rowCount() const;
+  void setRowCount(int rows);
+
+  int  columnCount() const;
+  void setColumnCount(int columns);
+
+  inline void setSize(const QSize &s) { setRowCount(s.height()); setColumnCount(s.width()); }
+
+  QSize sizeHint() const;
+
+protected:
+  QLedMatrixPrivate* const d_ptr;
+  void paintEvent(QPaintEvent*);
+
+private:
+  Q_DISABLE_COPY(QLedMatrix)
+  Q_DECLARE_PRIVATE(QLedMatrix)
+};
+