QbLineEdit.h

#ifndef QBLINEEDIT_H
#define QBLINEEDIT_H

#include "QbLabel.h"
#include "QbSpacer.h"

class QbLineEdit : public QbWidget {
  SO_NODE_HEADER(QbLineEdit);
  typedef QbWidget inherited;

public:
  QbLineEdit(void);
  ~QbLineEdit(void);
  static void initClass(void);
  SoSFString string;
  SoSFUShort cursorPos;
  virtual void notify(SoNotList * list);
  virtual void handleEvent(SoHandleEventAction * action);
protected:
  virtual void doKeyDown(const SoKeyboardEvent::Key key);
  virtual void doResize(const SbVec2f size);
  virtual void doFocus();
  virtual void doUnFocus();
  virtual void setUp();
private:
  void insertChar(const char c);
  void deleteChar();
  QbLabel * labelHead;
  QbLabel * labelTail;
  QbSpacer * cursor;

  // this ClipPlane clips text on the left border
  SoClipPlane * leftClipPlane; // needs no transform - origin actually is left

  // this ClipPlane clips text on the right border
  SoTransformSeparator * rightClipSeperator; // needs to be transformed to the right
  SoTranslation * rightClipTranslation;
  SoClipPlane * rightClipPlane;

  SoNode * cursorModel;

  static const char * DEFAULT_EDIT[];
  static const char * DEFAULT_CURSOR[];
};

#endif

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