Added KDE3 version of ktechlab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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