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+/***************************************************************************
+ * Copyright (C) 2005 by John Myers *
+ * electronerd@electronerdia.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. *
+ ***************************************************************************/
+
+#ifndef ROTOSWITCH_H
+#define ROTOSWITCH_H
+
+#include "component.h"
+#include <qvaluevector.h>
+
+struct SwitchPosition
+{
+ ECNode* node;
+ Switch* posSwitch;
+ bool isMomentary;
+ int pinAngle;
+};
+
+/**
+ * A rotary switch
+ * \author John Myers
+ */
+class ECRotoSwitch : public Component
+{
+public:
+ ECRotoSwitch( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
+ ~ECRotoSwitch();
+
+ static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
+ static LibraryItem *libraryItem();
+
+ virtual void buttonStateChanged( const QString &id, bool state );
+ virtual void dataChanged();
+
+private:
+ virtual void drawShape( QPainter &p );
+
+ int m_numPositions;
+ int m_curPosition;
+
+ ///Half the total width of the component including pins
+ static const int _pinOuterRadius = 64;
+ ///The width of the pins
+ static const int _pinWidth = 8;
+ ///the radius of the circle centered at the origin and tangent to the inner edge of the rows of pins
+ static const int _pinInnerRadius = _pinOuterRadius - _pinWidth;
+ ///gap between pins and contact circles
+ static const int _wireGap = 7;
+ ///The radius of the largest circle tangent to the pin circles
+ static const int _contactOuterRadius = _pinInnerRadius - _wireGap;
+ ///The radius of the circles used to show positions
+ static const int _contactRadius = 2;
+ ///The radius of the ring of positions
+ static const int _contactRingRadius = _contactOuterRadius - _contactRadius;
+
+ QValueVector<SwitchPosition> m_positions;
+ ECNode* m_inNode;
+
+protected:
+ void setUpSwitches();
+protected:
+ void setActivePosition(int newPosition);
+};
+#endif //ROTOSWITCH_H