CQValidatorExpression Class Reference

#include <CQExpressionWidget.h>

Inheritance diagram for CQValidatorExpression:

Collaboration diagram for CQValidatorExpression:

Public Member Functions
	CQValidatorExpression (QTextEdit *parent, const char *name=0, bool isBoolean=false)
virtual CExpression *	getExpression ()
void	setBooleanRequired (bool booleanRequired)
virtual State	validate (QString &input, int &pos) const
Public Member Functions inherited from CQValidator< QTextEdit >
	CQValidator (QTextEdit *parent, QString(QTextEdit::*retrieve)(void) const, const char *name=0)
virtual void	force (const QString &input) const
virtual State	revalidate ()
virtual void	saved () const

Protected Attributes
CExpression	mExpression
Protected Attributes inherited from CQValidator< QTextEdit >
QString	mLastAccepted
QTextEdit *	mpContainer
QString(QTextEdit::*	mRetrieve )(void) const

Additional Inherited Members
Protected Member Functions inherited from CQValidator< QTextEdit >
State	setColor (const State &state) const

Detailed Description

The class for checking the validity of a given mathematical expression

Definition at line 55 of file CQExpressionWidget.h.

Constructor & Destructor Documentation

CQValidatorExpression::CQValidatorExpression	(	QTextEdit *	parent,
		const char *	name = 0,
		bool	isBoolean = false
	)

Definition at line 80 of file CQExpressionWidget.cpp.

References CCopasiRootContainer::getDatamodelList(), mExpression, CExpression::setIsBoolean(), and CCopasiObject::setObjectParent().

                                                                                                 :
  CQValidator< QTextEdit >(parent, &QTextEdit::toPlainText, name),
  mExpression()
{
  CCopasiDataModel* pDataModel = (*CCopasiRootContainer::getDatamodelList())[0];
  assert(pDataModel != NULL);

  mExpression.setObjectParent(pDataModel);
  mExpression.setIsBoolean(isBoolean);
}

Member Function Documentation

CExpression * CQValidatorExpression::getExpression ( )

virtual

Function to get CExpression object

Definition at line 120 of file CQExpressionWidget.cpp.

References mExpression.

Referenced by CQExpressionWidget::writeMathML().

{
  return &mExpression;
}

void CQValidatorExpression::setBooleanRequired

(

bool

booleanRequired

)

Function to set whether boolean is required

Definition at line 125 of file CQExpressionWidget.cpp.

References mExpression, and CExpression::setIsBoolean().

Referenced by CQExpressionWidget::setBoolean().

{
  mExpression.setIsBoolean(booleanRequired);
}

QValidator::State CQValidatorExpression::validate ( QString &  input, int &  pos  ) const

virtual

Function to validate a string input

This function ensures that any characters on Expression Widget are validated to go to further processes.

Reimplemented from CQValidator< QTextEdit >.

Definition at line 95 of file CQExpressionWidget.cpp.

References CQExpressionWidget::getExpression(), mExpression, CQValidator< QTextEdit >::mpContainer, CQValidator< QTextEdit >::mRetrieve, CQValidator< QTextEdit >::setColor(), and CQValidator< Type >::validate().

{
  // The input is the display version of the infix string.
  // We must first convert the display string to infix.

  CQExpressionWidget * pExpressionWidget =
    static_cast< CQExpressionWidget * >(parent());

  if (pExpressionWidget != NULL)
    {
      if (const_cast< CExpression * >(&mExpression)->setInfix(pExpressionWidget->getExpression()) &&
          const_cast< CExpression * >(&mExpression)->compile())
        {
          QString Input = (*mpContainer.*mRetrieve)();
          return CQValidator< QTextEdit >::validate(input, pos);
        }
    }

  setColor(Invalid);
  return Intermediate;
}

Member Data Documentation

CExpression CQValidatorExpression::mExpression

protected

Definition at line 76 of file CQExpressionWidget.h.

Referenced by CQValidatorExpression(), getExpression(), setBooleanRequired(), and validate().

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The documentation for this class was generated from the following files:

• CQExpressionWidget.h
• CQExpressionWidget.cpp