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+/*

+ * Author: Pawel Jablonski

+ * E-mail: pj@xirx.net

+ * WWW: xirx.net

+ * GIT: git.xirx.net

+ *

+ * License: You can use this code however you like

+ * but leave information about the original author.

+ * Code is free for non-commercial and commercial use.

+ */

+

+#ifndef KEYBOARD_H

+#define KEYBOARD_H

+

+#include <QObject>

+#include <QList>

+

+//! This class contains keyboard functions

+class Keyboard : public QObject

+{

+	Q_OBJECT

+

+	public:

+		static const int KEY_ESC = 0x1b; //!< Escape key code

+		static const int KEY_BACKSPACE = 0x08; //!< Backspace key code

+		static const int KEY_TAB = 0x09; //!< Tab key code

+		static const int KEY_ENTER = 0x0d; //!< Enter key code

+		static const int KEY_DELETE = 0x7f; //!< Delete key code

+		static const int KEY_UP = 0x11; //!< Up arrow key code

+		static const int KEY_DOWN = 0x12; //!< Down arrow key code

+		static const int KEY_LEFT = 0x13; //!< Left arrow key code

+		static const int KEY_RIGHT = 0x14; //!< Right arrow key code

+

+		static const int CTRL_MASK = 0x80; //!< Mask used to check if the control key is pressed too

+

+		static const int MAX_CODE = 0x7f; //!< Maximum correctly key code

+		static const int MIN_CODE = 0x20; //!< Minimum correctly key code

+

+		Keyboard(QObject *parent = nullptr);

+

+		void reset();

+

+		void keyPress(int key, Qt::KeyboardModifiers modifiers);

+

+		unsigned char getKey();

+

+	private:

+		QList<unsigned char> buffer; //!< Input key buffer

+

+	signals:

+		void dataReadySignal(bool ready);

+};

+

+#endif