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Diffstat (limited to 'src/electronics/components/rotoswitch.h')
-rw-r--r-- | src/electronics/components/rotoswitch.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/electronics/components/rotoswitch.h b/src/electronics/components/rotoswitch.h new file mode 100644 index 0000000..909c0ea --- /dev/null +++ b/src/electronics/components/rotoswitch.h @@ -0,0 +1,70 @@ +/*************************************************************************** + * 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 |