CQDifferentialEquations Class Reference

#include <CQDifferentialEquations.h>

Inheritance diagram for CQDifferentialEquations:

Collaboration diagram for CQDifferentialEquations:

Public Slots
virtual void	slotSave ()
virtual void	slotUpdateWidget ()

Public Member Functions
	CQDifferentialEquations (QWidget *parent=0, const char *name=0)
	~CQDifferentialEquations ()
Public Member Functions inherited from CopasiWidget
	CopasiWidget (QWidget *parent=0, const char *name=0, Qt::WFlags f=0)
bool	enter (const std::string &key)
CCopasiDataModel *	getDataModel ()
bool	getIgnoreUpdates ()
virtual bool	leave ()
virtual void	setFramework (int framework)
void	setIgnoreUpdates (bool v)
virtual bool	update (ListViews::ObjectType objectType, ListViews::Action action, const std::string &key)

Protected Member Functions
virtual bool	enterProtected ()

Protected Attributes
std::ostringstream	mml
Protected Attributes inherited from CopasiWidget
int	mFramework
bool	mIgnoreUpdates
std::string	mKey
CCopasiDataModel *	mpDataModel
ListViews *	mpListView
CCopasiObject *	mpObject

Private Member Functions
void	init ()
virtual void	newFunction ()
virtual void	saveMML (const QString filename)
virtual void	savePNG (const QString filename)
virtual void	saveTeX (const QString filename)

Additional Inherited Members
Protected Slots inherited from CopasiWidget
virtual bool	protectedNotify (ListViews::ObjectType objectType, ListViews::Action action, const std::string &key="")

Detailed Description

Definition at line 29 of file CQDifferentialEquations.h.

Constructor & Destructor Documentation

CQDifferentialEquations::CQDifferentialEquations	(	QWidget *	parent = 0,
		const char *	name = 0
	)

Definition at line 51 of file CQDifferentialEquations.cpp.

References init().

  : CopasiWidget(parent, name)
{
  setupUi(this);

#ifdef WIN32
  // on windows there ought to be a border around the MML widget
  // otherwise it is difficult to distinguish the formula from the rest of the
  // dialog
  mpScrollView->setFrameShape(QFrame::Panel);
  mpScrollView->setFrameStyle(QFrame::Panel | QFrame::Plain);
#endif

  init();
}

CQDifferentialEquations::~CQDifferentialEquations

(

)

Definition at line 70 of file CQDifferentialEquations.cpp.

{
  // no need to delete child widgets, Qt does it all for us
}

Member Function Documentation

bool CQDifferentialEquations::enterProtected ( )

protectedvirtual

Reimplemented from CopasiWidget.

Definition at line 144 of file CQDifferentialEquations.cpp.

References slotUpdateWidget().

{
  slotUpdateWidget();
  return true;
}

void CQDifferentialEquations::init ( )

private

Definition at line 75 of file CQDifferentialEquations.cpp.

Referenced by CQDifferentialEquations().

{
  comboBoxFunctions->setCurrentIndex(1);
}

void CQDifferentialEquations::newFunction ( )

privatevirtual

Definition at line 150 of file CQDifferentialEquations.cpp.

{}

void CQDifferentialEquations::saveMML ( const QString  filename )

privatevirtual

Definition at line 80 of file CQDifferentialEquations.cpp.

References CLocaleString::fromUtf8(), mml, and TO_UTF8.

Referenced by slotSave().

{
  std::ofstream ofile;
  ofile.open(CLocaleString::fromUtf8(TO_UTF8(outfilename)).c_str(), std::ios::trunc);

  ofile << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << std::endl;
  ofile << "<!DOCTYPE math PUBLIC \"-//W3C//DTD MathML 2.0//EN\" \"http://www.w3.org/Math/DTD/mathml2/mathml2.dtd\">" << std::endl;
  ofile << "<math xmlns=\"http://www.w3.org/1998/Math/MathML\">" << std::endl;

  ofile << mml.str();

  ofile << "</math>" << std::endl;

  ofile.close();
}

void CQDifferentialEquations::savePNG ( const QString  filename )

privatevirtual

Definition at line 169 of file CQDifferentialEquations.cpp.

References FROM_UTF8, and mml.

Referenced by slotSave().

{
  QtMmlDocument doc;
  doc.setBaseFontPointSize(20);
  doc.setFontName(QtMmlWidget::NormalFont, qApp->font().family());
  doc.setContent(FROM_UTF8(mml.str()));

  const QSize &size = doc.size();
  QPixmap pixmap(size.width(), size.height());
  QPainter painter(&pixmap);
  painter.setRenderHint(QPainter::Antialiasing);
  painter.setRenderHint(QPainter::SmoothPixmapTransform);
  painter.setRenderHint(QPainter::HighQualityAntialiasing);
  painter.fillRect(0, 0, size.width(), size.height(), Qt::white);
  doc.paint(&painter, QPoint(0, 0));
  pixmap.save(outfilename, "PNG");
}

void CQDifferentialEquations::saveTeX ( const QString  filename )

privatevirtual

Definition at line 153 of file CQDifferentialEquations.cpp.

References CMathMLToTeX::convert(), FROM_UTF8, CLocaleString::fromUtf8(), mml, and TO_UTF8.

Referenced by slotSave().

{
  QString latexStr(FROM_UTF8(mml.str()));

#ifdef DEBUG_UI
  qDebug() << latexStr;
#endif

  CMathMLToTeX::convert(latexStr);

  std::ofstream ofile;
  ofile.open(CLocaleString::fromUtf8(TO_UTF8(outfilename)).c_str(), std::ios::trunc);
  ofile << TO_UTF8(latexStr);
  ofile.close();
}

void CQDifferentialEquations::slotSave ( )

virtualslot

Definition at line 187 of file CQDifferentialEquations.cpp.

References C_INT32, checkSelection(), CopasiFileDialog::getSaveFileName(), saveMML(), savePNG(), and saveTeX().

{
  QString outfilename;

  C_INT32 Answer = QMessageBox::No;

  while (Answer == QMessageBox::No)
    {
      outfilename =
        CopasiFileDialog::getSaveFileName(this,
                                          "Save File Dialog",
                                          "untitled.mml",
                                          "MathML (*.mml);;TeX (*.tex);;PNG (*.png)",
                                          "Save Formula to Disk", new QString);

      if (outfilename.isEmpty()) return;

      // Checks whether the file exists
      Answer = checkSelection(outfilename);

      if (Answer == QMessageBox::Cancel)
        return;
    }

#ifdef DEBUG_UI
  qDebug() << "outfilename = " << outfilename;
#endif

  QApplication::setOverrideCursor(Qt::WaitCursor);

  if (outfilename.contains(".tex"))
    {
      saveTeX(outfilename);
    }
  else if (outfilename.contains(".png"))
    {
      savePNG(outfilename);
    }
  else
    {
      saveMML(outfilename);
    }

  QApplication::restoreOverrideCursor();
}

void CQDifferentialEquations::slotUpdateWidget ( )

virtualslot

Definition at line 96 of file CQDifferentialEquations.cpp.

References FROM_UTF8, CCopasiRootContainer::getDatamodelList(), mml, and CMMLOutput::writeDifferentialEquations().

Referenced by enterProtected().

{
  bool hasContents = true;
  //std::ostringstream mml;
  mml.str("");

  bool expand, expandAll;

  switch (comboBoxFunctions->currentIndex())
    {
      case 0:
        expand = false;
        expandAll = false;
        break;

      case 1:
        expand = true;
        expandAll = false;
        break;

      default:
        expand = true;
        expandAll = true;
        break;
    };

  bool parameterAsNumbers = false;

  if (comboBoxParameters->currentIndex() == 0)
    parameterAsNumbers = true;

  assert(CCopasiRootContainer::getDatamodelList()->size() > 0);
  CMMLOutput::writeDifferentialEquations(mml, (*CCopasiRootContainer::getDatamodelList())[0]->getModel(), parameterAsNumbers, expand, expandAll);

  QWidget* tmp = dynamic_cast<QWidget*>(parent());

  if (tmp) tmp->setCursor(Qt::WaitCursor);

  mpMMLWidget->setContent(FROM_UTF8(mml.str()));
  mpMMLWidget->setBaseFontPointSize(qApp->font().pointSize());
  mpMMLWidget->setFontName(QtMmlWidget::NormalFont, qApp->font().family());
  mpMMLWidget->setFixedSize(mpMMLWidget->sizeHint().expandedTo(QSize(0, 0)));

  if (tmp) tmp->unsetCursor();

  mpSaveButton->setEnabled(hasContents);
}

Member Data Documentation

std::ostringstream CQDifferentialEquations::mml

protected

Definition at line 42 of file CQDifferentialEquations.h.

Referenced by saveMML(), savePNG(), saveTeX(), and slotUpdateWidget().

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

• CQDifferentialEquations.h
• CQDifferentialEquations.cpp