#include <CQGlobalQuantitiesWidget.h>

Inheritance diagram for CQGlobalQuantitiesWidget:

Collaboration diagram for CQGlobalQuantitiesWidget:

Public Member Functions
	CQGlobalQuantitiesWidget (QWidget parent=0, const char name=0)

virtual bool	leave ()

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

	~CQGlobalQuantitiesWidget ()

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	deleteSelectedGlobalQuantities ()

void	updateDeleteBtns ()

Private Attributes
CQGlobalQuantityDM *	mpGlobalQuantityDM

CQSortFilterProxyModel *	mpProxyModel

CQIndexComboDelegate *	mpTypeDelegate

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 30 of file CQGlobalQuantitiesWidget.h.

Constructor & Destructor Documentation

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

Definition at line 30 of file CQGlobalQuantitiesWidget.cpp.

References COL_ROW_NUMBER, COL_TYPE_GQ, dataChanged(), CQGlobalQuantityDM::getTypes(), mpGlobalQuantityDM, mpProxyModel, mpTypeDelegate, CopasiWidget::protectedNotify(), and slotFilterChanged().

   : CopasiWidget(parent, name)
 {
   setupUi(this);
 
   //Create Source Data Model.
   mpGlobalQuantityDM = new CQGlobalQuantityDM(this);
 
   //Create the Proxy Model for sorting/filtering and set its properties.
   mpProxyModel = new CQSortFilterProxyModel();
   mpProxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
   mpProxyModel->setFilterKeyColumn(-1);
 
   //Setting values for Types comboBox
   mpTypeDelegate = new CQIndexComboDelegate(&mpGlobalQuantityDM->getTypes(), this);
   mpTblGlobalQuantities->setItemDelegateForColumn(COL_TYPE_GQ, mpTypeDelegate);
 
   mpTblGlobalQuantities->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
   mpTblGlobalQuantities->verticalHeader()->hide();
   mpTblGlobalQuantities->sortByColumn(COL_ROW_NUMBER, Qt::AscendingOrder);
 
   // Connect the table widget
   connect(mpGlobalQuantityDM, SIGNAL(notifyGUI(ListViews::ObjectType, ListViews::Action, const std::string)),
           this, SLOT(protectedNotify(ListViews::ObjectType, ListViews::Action, const std::string)));
   connect(mpGlobalQuantityDM, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
           this, SLOT(dataChanged(const QModelIndex&, const QModelIndex&)));
   connect(mpLEFilter, SIGNAL(textChanged(const QString &)),
           this, SLOT(slotFilterChanged()));
 }

CQGlobalQuantitiesWidget::~CQGlobalQuantitiesWidget ( )

Definition at line 63 of file CQGlobalQuantitiesWidget.cpp.

References mpGlobalQuantityDM, mpProxyModel, mpTypeDelegate, and pdelete.

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

Member Function Documentation

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

protectedvirtualslot

Definition at line 190 of file CQGlobalQuantitiesWidget.cpp.

References updateDeleteBtns().

Referenced by CQGlobalQuantitiesWidget().

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

void CQGlobalQuantitiesWidget::deleteSelectedGlobalQuantities ( )

private

Definition at line 85 of file CQGlobalQuantitiesWidget.cpp.

References mpGlobalQuantityDM, mpProxyModel, CQGlobalQuantityDM::removeRows(), and CQGlobalQuantityDM::rowCount().

Referenced by slotBtnDeleteClicked().

 {
   const QItemSelectionModel * pSelectionModel = mpTblGlobalQuantities->selectionModel();
 
   QModelIndexList mappedSelRows;
   size_t i, imax = mpGlobalQuantityDM->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;}
 
   mpGlobalQuantityDM->removeRows(mappedSelRows);
 }

bool CQGlobalQuantitiesWidget::enterProtected ( )

protectedvirtual

Reimplemented from CopasiWidget.

Definition at line 135 of file CQGlobalQuantitiesWidget.cpp.

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

Referenced by update().

 {
   if (mpTblGlobalQuantities->selectionModel() != NULL)
     {
       disconnect(mpTblGlobalQuantities->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
                  this, SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
     }
 
   mpProxyModel->setSourceModel(mpGlobalQuantityDM);
   //Set Model for the TableView
   mpTblGlobalQuantities->setModel(NULL);
   mpTblGlobalQuantities->setModel(mpProxyModel);
   connect(mpTblGlobalQuantities->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
           this, SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
   updateDeleteBtns();
   mpTblGlobalQuantities->resizeColumnsToContents();
 
   return true;
 }

void CQGlobalQuantitiesWidget::keyPressEvent ( QKeyEvent * ev )

protectedvirtual

Definition at line 223 of file CQGlobalQuantitiesWidget.cpp.

References CQGlobalQuantityDM::columnCount(), mpGlobalQuantityDM, mpProxyModel, and slotBtnDeleteClicked().

 {
   if (ev->key() == Qt::Key_Delete)
     slotBtnDeleteClicked();
   else if (ev->key() == Qt::Key_C && (ev->modifiers() & Qt::ControlModifier))
     {
       QModelIndexList selRows = mpTblGlobalQuantities->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 < mpGlobalQuantityDM->columnCount(); ++x)
             {
               if (!mpTblGlobalQuantities->isColumnHidden(x))
                 {
                   if (!str.isEmpty())
                     str += "\t";
 
                   str += mpGlobalQuantityDM->index(mpProxyModel->mapToSource(*i).row(), x).data().toString();
                 }
             }
 
           str += "\n";
         }
 
       QApplication::clipboard()->setText(str);
     }
 }

bool CQGlobalQuantitiesWidget::leave ( )

virtual

Reimplemented from CopasiWidget.

Definition at line 130 of file CQGlobalQuantitiesWidget.cpp.

 {
   return true;
 }

void CQGlobalQuantitiesWidget::slotBtnClearClicked ( )

protectedvirtualslot

Definition at line 106 of file CQGlobalQuantitiesWidget.cpp.

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

 {
 
   int ret = CQMessageBox::question(this, tr("Confirm Delete"), "Delete all Quantities?",
                                    QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
 
   if (ret == QMessageBox::Yes)
     {
       mpGlobalQuantityDM->clear();
     }
 
   updateDeleteBtns();
 }

void CQGlobalQuantitiesWidget::slotBtnDeleteClicked ( )

protectedvirtualslot

Definition at line 77 of file CQGlobalQuantitiesWidget.cpp.

References deleteSelectedGlobalQuantities(), and updateDeleteBtns().

Referenced by keyPressEvent().

 {
   if (mpTblGlobalQuantities->hasFocus())
     {deleteSelectedGlobalQuantities();}
 
   updateDeleteBtns();
 }

void CQGlobalQuantitiesWidget::slotBtnNewClicked ( )

protectedvirtualslot

Definition at line 71 of file CQGlobalQuantitiesWidget.cpp.

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

Referenced by slotDoubleClicked().

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

void CQGlobalQuantitiesWidget::slotDoubleClicked ( const QModelIndex proxyIndex )

protectedvirtualslot

Definition at line 197 of file CQGlobalQuantitiesWidget.cpp.

References C_INVALID_INDEX, CCopasiRootContainer::getDatamodelList(), CCopasiObject::getKey(), CCopasiRootContainer::getKeyFactory(), CCopasiDataModel::getModel(), CModel::getModelValues(), CQBaseDataModel::isDefaultRow(), mpGlobalQuantityDM, CopasiWidget::mpListView, mpProxyModel, slotBtnNewClicked(), and ListViews::switchToOtherWidget().

 {
   QModelIndex index = mpProxyModel->mapToSource(proxyIndex);
 
   if (index.row() < 0)
     return;
 
   if (mpGlobalQuantityDM->isDefaultRow(index))
     {
       slotBtnNewClicked();
     }
 
   assert(CCopasiRootContainer::getDatamodelList()->size() > 0);
   CCopasiDataModel* pDataModel = (*CCopasiRootContainer::getDatamodelList())[0];
   assert(pDataModel != NULL);
   CModel * pModel = pDataModel->getModel();
 
   if (pModel == NULL)
     return;
 
   std::string key = pModel->getModelValues()[index.row()]->getKey();
 
   if (CCopasiRootContainer::getKeyFactory()->get(key))
     mpListView->switchToOtherWidget(C_INVALID_INDEX, key);
 }

void CQGlobalQuantitiesWidget::slotFilterChanged ( )

protectedvirtualslot

Definition at line 257 of file CQGlobalQuantitiesWidget.cpp.

References mpProxyModel.

Referenced by CQGlobalQuantitiesWidget().

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

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

protectedvirtualslot

Definition at line 184 of file CQGlobalQuantitiesWidget.cpp.

References updateDeleteBtns().

Referenced by enterProtected().

 {
   updateDeleteBtns();
 }

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

virtual

Reimplemented from CopasiWidget.

Definition at line 120 of file CQGlobalQuantitiesWidget.cpp.

References enterProtected(), and CopasiWidget::mIgnoreUpdates.

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

void CQGlobalQuantitiesWidget::updateDeleteBtns ( )

private

Definition at line 155 of file CQGlobalQuantitiesWidget.cpp.

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

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

 {
   bool selected = false;
 
   QModelIndexList selRows = mpTblGlobalQuantities->selectionModel()->selectedRows();
 
   if (selRows.size() == 0)
     selected = false;
   else
     {
       if (selRows.size() == 1)
         {
           if (mpGlobalQuantityDM->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);
 }