CQFunctionsWidget Class Reference

#include <CQFunctionsWidget.h>

Inheritance diagram for CQFunctionsWidget:

Collaboration diagram for CQFunctionsWidget:

Public Member Functions
	CQFunctionsWidget (QWidget *parent=0, const char *name=0)
virtual bool	leave ()
virtual bool	update (ListViews::ObjectType objectType, ListViews::Action action, const std::string &key)
	~CQFunctionsWidget ()
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 void	setFramework (int framework)
void	setIgnoreUpdates (bool v)

Protected Slots
virtual void	dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight)
virtual void	slotBtnClearClicked ()
virtual void	slotBtnDeleteClicked ()
virtual void	slotBtnNewClicked ()
virtual void	slotDoubleClicked (const QModelIndex proxyIndex)
virtual void	slotFilterChanged ()
virtual void	slotSelectionChanged (const QItemSelection &selected, const QItemSelection &deselected)
Protected Slots inherited from CopasiWidget
virtual bool	protectedNotify (ListViews::ObjectType objectType, ListViews::Action action, const std::string &key="")

Protected Member Functions
virtual bool	enterProtected ()
virtual void	keyPressEvent (QKeyEvent *ev)

Private Member Functions
void	deleteSelectedFunctions ()
void	updateDeleteBtns ()

Private Attributes
CQFunctionDM *	mpFunctionDM
CQSortFilterProxyModel *	mpProxyModel

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

Detailed Description

Definition at line 29 of file CQFunctionsWidget.h.

Constructor & Destructor Documentation

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

Definition at line 31 of file CQFunctionsWidget.cpp.

References COL_ROW_NUMBER, dataChanged(), mpFunctionDM, mpProxyModel, CopasiWidget::protectedNotify(), and slotFilterChanged().

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

  //Create Source Data Model.
  mpFunctionDM = new CQFunctionDM(this);

  //Create the Proxy Model for sorting/filtering and set its properties.
  mpProxyModel = new CQSortFilterProxyModel();
  mpProxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
  mpProxyModel->setFilterKeyColumn(-1);

  mpTblFunctions->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
  mpTblFunctions->verticalHeader()->hide();
  mpTblFunctions->sortByColumn(COL_ROW_NUMBER, Qt::AscendingOrder);

  // Connect the table widget
  connect(mpFunctionDM, SIGNAL(notifyGUI(ListViews::ObjectType, ListViews::Action, const std::string)),
          this, SLOT(protectedNotify(ListViews::ObjectType, ListViews::Action, const std::string)));
  connect(mpFunctionDM, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
          this, SLOT(dataChanged(const QModelIndex&, const QModelIndex&)));
  connect(mpLEFilter, SIGNAL(textChanged(const QString &)),
          this, SLOT(slotFilterChanged()));
}

CQFunctionsWidget::~CQFunctionsWidget

(

)

Definition at line 60 of file CQFunctionsWidget.cpp.

References mpFunctionDM, mpProxyModel, and pdelete.

{
  pdelete(mpProxyModel);
  pdelete(mpFunctionDM);
  // no need to delete child widgets, Qt does it all for us
}

Member Function Documentation

void CQFunctionsWidget::dataChanged ( const QModelIndex &  topLeft, const QModelIndex &  bottomRight  )

protectedvirtualslot

Definition at line 186 of file CQFunctionsWidget.cpp.

References updateDeleteBtns().

Referenced by CQFunctionsWidget().

{
  mpTblFunctions->resizeColumnsToContents();
  updateDeleteBtns();
}

void CQFunctionsWidget::deleteSelectedFunctions ( )

private

Definition at line 81 of file CQFunctionsWidget.cpp.

References mpFunctionDM, mpProxyModel, CQFunctionDM::removeRows(), and CQFunctionDM::rowCount().

Referenced by slotBtnDeleteClicked().

{
  const QItemSelectionModel * pSelectionModel = mpTblFunctions->selectionModel();

  QModelIndexList mappedSelRows;
  size_t i, imax = mpFunctionDM->rowCount();

  for (i = 0; i < imax; i++)
    {
      if (pSelectionModel->isRowSelected((int) i, QModelIndex()))
        {
          mappedSelRows.append(mpProxyModel->mapToSource(mpProxyModel->index((int) i, 0)));
        }
    }

  if (mappedSelRows.empty())
    {return;}

  mpFunctionDM->removeRows(mappedSelRows);
}

bool CQFunctionsWidget::enterProtected ( )

protectedvirtual

Reimplemented from CopasiWidget.

Definition at line 131 of file CQFunctionsWidget.cpp.

References mpFunctionDM, mpProxyModel, slotSelectionChanged(), and updateDeleteBtns().

Referenced by update().

{
  if (mpTblFunctions->selectionModel() != NULL)
    {
      disconnect(mpTblFunctions->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
                 this, SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
    }

  mpProxyModel->setSourceModel(mpFunctionDM);
  //Set Model for the TableView
  mpTblFunctions->setModel(NULL);
  mpTblFunctions->setModel(mpProxyModel);
  connect(mpTblFunctions->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
          this, SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
  updateDeleteBtns();
  mpTblFunctions->resizeColumnsToContents();

  return true;
}

void CQFunctionsWidget::keyPressEvent ( QKeyEvent *  ev )

protectedvirtual

Definition at line 211 of file CQFunctionsWidget.cpp.

References CQFunctionDM::columnCount(), mpFunctionDM, mpProxyModel, and slotBtnDeleteClicked().

{
  if (ev->key() == Qt::Key_Delete)
    slotBtnDeleteClicked();
  else if (ev->key() == Qt::Key_C && (ev->modifiers() & Qt::ControlModifier))
    {
      QModelIndexList selRows = mpTblFunctions->selectionModel()->selectedRows(0);

      if (selRows.empty())
        {return;}

      QString str;
      QModelIndexList::const_iterator i;

      for (i = selRows.begin(); i != selRows.end(); ++i)
        {
          for (int x = 0; x < mpFunctionDM->columnCount(); ++x)
            {
              if (!mpTblFunctions->isColumnHidden(x))
                {
                  if (!str.isEmpty())
                    str += "\t";

                  str += mpFunctionDM->index(mpProxyModel->mapToSource(*i).row(), x).data().toString();
                }
            }

          str += "\n";
        }

      QApplication::clipboard()->setText(str);
    }
}

bool CQFunctionsWidget::leave ( )

virtual

Reimplemented from CopasiWidget.

Definition at line 126 of file CQFunctionsWidget.cpp.

{
  return true;
}

void CQFunctionsWidget::slotBtnClearClicked ( )

protectedvirtualslot

Definition at line 102 of file CQFunctionsWidget.cpp.

References CQBaseDataModel::clear(), mpFunctionDM, CQMessageBox::question(), and updateDeleteBtns().

{

  int ret = CQMessageBox::question(this, tr("Confirm Delete"), "Delete all Functions?",
                                   QMessageBox::Yes | QMessageBox::No, QMessageBox::No);

  if (ret == QMessageBox::Yes)
    {
      mpFunctionDM->clear();
    }

  updateDeleteBtns();
}

void CQFunctionsWidget::slotBtnDeleteClicked ( )

protectedvirtualslot

Definition at line 73 of file CQFunctionsWidget.cpp.

References deleteSelectedFunctions(), and updateDeleteBtns().

Referenced by keyPressEvent().

{
  if (mpTblFunctions->hasFocus())
    {deleteSelectedFunctions();}

  updateDeleteBtns();
}

void CQFunctionsWidget::slotBtnNewClicked ( )

protectedvirtualslot

Definition at line 67 of file CQFunctionsWidget.cpp.

References CQBaseDataModel::insertRow(), mpFunctionDM, and updateDeleteBtns().

Referenced by slotDoubleClicked().

{
  mpFunctionDM->insertRow();
  updateDeleteBtns();
}

void CQFunctionsWidget::slotDoubleClicked ( const QModelIndex  proxyIndex )

protectedvirtualslot

Definition at line 193 of file CQFunctionsWidget.cpp.

References C_INVALID_INDEX, CCopasiRootContainer::getFunctionList(), CCopasiObject::getKey(), CCopasiRootContainer::getKeyFactory(), CQBaseDataModel::isDefaultRow(), CFunctionDB::loadedFunctions(), mpFunctionDM, CopasiWidget::mpListView, mpProxyModel, slotBtnNewClicked(), and ListViews::switchToOtherWidget().

{
  QModelIndex index = mpProxyModel->mapToSource(proxyIndex);

  if (index.row() < 0)
    return;

  if (mpFunctionDM->isDefaultRow(index))
    {
      slotBtnNewClicked();
    }

  std::string key = CCopasiRootContainer::getFunctionList()->loadedFunctions()[index.row()]->getKey();

  if (CCopasiRootContainer::getKeyFactory()->get(key))
    mpListView->switchToOtherWidget(C_INVALID_INDEX, key);
}

void CQFunctionsWidget::slotFilterChanged ( )

protectedvirtualslot

Definition at line 245 of file CQFunctionsWidget.cpp.

References mpProxyModel.

Referenced by CQFunctionsWidget().

{
  QRegExp regExp(mpLEFilter->text() + "|New Function", Qt::CaseInsensitive, QRegExp::RegExp);
  mpProxyModel->setFilterRegExp(regExp);
}

void CQFunctionsWidget::slotSelectionChanged ( const QItemSelection &  selected, const QItemSelection &  deselected  )

protectedvirtualslot

Definition at line 180 of file CQFunctionsWidget.cpp.

References updateDeleteBtns().

Referenced by enterProtected().

{
  updateDeleteBtns();
}

bool CQFunctionsWidget::update ( ListViews::ObjectType  objectType, ListViews::Action  action, const std::string &  key  )

virtual

Reimplemented from CopasiWidget.

Definition at line 116 of file CQFunctionsWidget.cpp.

References enterProtected(), and CopasiWidget::mIgnoreUpdates.

{
  if (!mIgnoreUpdates)
    {
      enterProtected();
    }

  return true;
}

void CQFunctionsWidget::updateDeleteBtns ( )

private

Definition at line 151 of file CQFunctionsWidget.cpp.

References CQBaseDataModel::isDefaultRow(), mpFunctionDM, and mpProxyModel.

Referenced by dataChanged(), enterProtected(), slotBtnClearClicked(), slotBtnDeleteClicked(), slotBtnNewClicked(), and slotSelectionChanged().

{
  bool selected = false;

  QModelIndexList selRows = mpTblFunctions->selectionModel()->selectedRows();

  if (selRows.size() == 0)
    selected = false;
  else
    {
      if (selRows.size() == 1)
        {
          if (mpFunctionDM->isDefaultRow(mpProxyModel->mapToSource(selRows[0])))
            selected = false;
          else
            selected = true;
        }
      else
        selected = true;
    }

  mpBtnDelete->setEnabled(selected);

  if (mpProxyModel->rowCount() - 1)
    mpBtnClear->setEnabled(true);
  else
    mpBtnClear->setEnabled(false);
}

Member Data Documentation

CQFunctionDM* CQFunctionsWidget::mpFunctionDM

private

Definition at line 44 of file CQFunctionsWidget.h.

Referenced by CQFunctionsWidget(), deleteSelectedFunctions(), enterProtected(), keyPressEvent(), slotBtnClearClicked(), slotBtnNewClicked(), slotDoubleClicked(), updateDeleteBtns(), and ~CQFunctionsWidget().

CQSortFilterProxyModel* CQFunctionsWidget::mpProxyModel

private

Definition at line 45 of file CQFunctionsWidget.h.

Referenced by CQFunctionsWidget(), deleteSelectedFunctions(), enterProtected(), keyPressEvent(), slotDoubleClicked(), slotFilterChanged(), updateDeleteBtns(), and ~CQFunctionsWidget().

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

• CQFunctionsWidget.h
• CQFunctionsWidget.cpp