LcdWidget: new class for displaying numbers in LCD style

Code based on LcdSpinBox implementation.

include/LcdWidget.h

@@ -0,0 +1,87 @@
+/*
+ * LcdWidget.h - a widget for displaying numbers in LCD style
+ *
+ * Copyright (c) 2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * 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 (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#ifndef _LCD_WIDGET_H
+#define _LCD_WIDGET_H
+
+#include <QtCore/QMap>
+#include <QtGui/QWidget>
+
+#include "export.h"
+
+class EXPORT LcdWidget : public QWidget
+{
+	Q_OBJECT
+public:
+	LcdWidget( int numDigits, QWidget* parent, const QString& name = QString::null );
+
+	LcdWidget( int numDigits, const QString& style, QWidget* parent, const QString& name = QString::null );
+
+	virtual ~LcdWidget();
+
+	void setValue( int value );
+	void setLabel( const QString& label );
+
+	void addTextForValue( int value, const QString& text )
+	{
+		m_textForValue[value] = text;
+		update();
+	}
+
+
+public slots:
+	virtual void setMarginWidth( int _width );
+
+
+protected:
+	virtual void paintEvent( QPaintEvent * _me );
+	
+	virtual void updateSize();
+
+	int cellHeight() const
+	{
+		return m_cellHeight;
+	}
+
+
+private:
+
+	static const int charsPerPixmap = 12;
+
+	QMap<int, QString> m_textForValue;
+
+	QString m_display;
+
+	QString m_label;
+	QPixmap* m_lcdPixmap;
+
+	int m_cellWidth;
+	int m_cellHeight;
+	int m_numDigits;
+	int m_marginWidth;
+
+} ;
+
+#endif