QbButton.h

#ifndef QBBUTTON_H
#define QBBUTTON_H

#include "QbWidget.h"

class QbButton : public QbWidget {
  SO_NODE_ABSTRACT_HEADER(QbButton);
  typedef QbWidget inherited;

public:
  static void initClass(void);

  QbButton(void);

  SoSFNode modelOff;
  SoSFNode modelOffDown;
  SoSFNode modelOffDisabled;

  SoSFNode modelOn;
  SoSFNode modelOnDown;
  SoSFNode modelOnDisabled;

  SoSFBool isToggle; // e.g. per default CheckButton is a toggle and PushButton is not
  SoSFBool down;
  SoSFBool on; // is button "on"? - only for toggles
  SoSFBool enabled;

  virtual void notify(SoNotList * list);
  virtual void pick(SoPickAction * action);

protected:
  virtual void doMouseDown(const SoMouseButtonEvent::Button button);
  virtual void doMouseUp(const SoMouseButtonEvent::Button button);
  virtual void doClick();
  virtual void doClickCancel();

  enum State { OFF, OFFDOWN, OFFDISABLED, ON, ONDOWN, ONDISABLED };
  State state;
  SoSwitch * switchNode;
  void replaceModel(State s, SoNode *model);
  void switchState(State s);
  void setEnabled(bool e);
  void setOn(bool o);
  void setDown(bool d);

private:
  void connectOutFields(SoNode *model);
};

#endif

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