ProcessView Class Reference

Detailed Description

A view for FEM-Conditions (Initial- & Boundary Conditions / Source Terms) with a number of additional information such as Process Type, Distribution, etc.

See also

ConditionModel, CondItem

Definition at line 18 of file ProcessView.h.

#include <ProcessView.h>

Inheritance diagram for ProcessView:

Collaboration diagram for ProcessView:

Signals
void	itemSelectionChanged (QItemSelection const &selected, QItemSelection const &deselected)
void	conditionRemoved (QString const &, QString const &)
void	processVarRemoved (QString const &)
void	clearConditionView ()
void	processVarSelected (DataHolderLib::FemCondition *cond)
void	conditionSelected (DataHolderLib::FemCondition *cond)

Public Member Functions
	ProcessView (QWidget *parent=nullptr)
	Constructor.
void	updateView ()
	Update the view to visualise changes made to the underlying data.

Protected Slots
void	selectionChanged (const QItemSelection &selected, const QItemSelection &deselected) override
	Instructions if the selection of items in the view has changed.

Private Slots
void	on_Clicked (QModelIndex idx)
void	removeCondition ()
void	removeProcessVar ()

Private Member Functions
void	contextMenuEvent (QContextMenuEvent *e) override
bool	isProcessVarItem (const QModelIndex &idx) const
bool	isConditionItem (const QModelIndex &idx) const

Constructor & Destructor Documentation

ProcessView()

ProcessView::ProcessView ( QWidget * parent = nullptr )

explicit

Constructor.

Definition at line 15 of file ProcessView.cpp.

: QTreeView(parent) {}

Member Function Documentation

clearConditionView

void ProcessView::clearConditionView ( )

signal

Referenced by removeCondition(), removeProcessVar(), and selectionChanged().

conditionRemoved

void ProcessView::conditionRemoved ( QString const & , QString const &  )

signal

Referenced by removeCondition().

conditionSelected

void ProcessView::conditionSelected ( DataHolderLib::FemCondition * cond )

signal

Referenced by selectionChanged().

contextMenuEvent()

void ProcessView::contextMenuEvent ( QContextMenuEvent * e )

overrideprivate

Actions to be taken after a right mouse click is performed in the station view.

Definition at line 63 of file ProcessView.cpp.

{
    Q_UNUSED(event);
 
    const QModelIndex idx(this->selectionModel()->currentIndex());
    QMenu menu;
 
    if (isProcessVarItem(idx))
    {
        // QAction* saveCondAction  = menu.addAction("Save FEM Conditions...");
        QAction* removeProcessVarAction =
            menu.addAction("Remove process variable");
        // connect(saveCondAction, SIGNAL(triggered()), this,
        // SLOT(saveConditions()));
        connect(removeProcessVarAction, SIGNAL(triggered()), this,
                SLOT(removeProcessVar()));
    }
    else if (isConditionItem(idx))
    {
        QAction* removeCondAction = menu.addAction("Remove condition");
        connect(removeCondAction, SIGNAL(triggered()), this,
                SLOT(removeCondition()));
        // QAction* editCondAction = menu.addAction("Edit condition");
        // connect(editCondAction, SIGNAL(triggered()), this,
        // SLOT(editCondition()));  else  editCondAction->setEnabled(false);
    }
 
    menu.exec(event->globalPos());
}

References isConditionItem(), isProcessVarItem(), removeCondition(), and removeProcessVar().

isConditionItem()

bool ProcessView::isConditionItem ( const QModelIndex & idx ) const

private

Definition at line 150 of file ProcessView.cpp.

{
    return (dynamic_cast<CondItem*>(
                static_cast<ProcessModel*>(this->model())->getItem(idx)) !=
            nullptr);
}

Referenced by contextMenuEvent().

isProcessVarItem()

bool ProcessView::isProcessVarItem ( const QModelIndex & idx ) const

private

Definition at line 143 of file ProcessView.cpp.

{
    return (dynamic_cast<ProcessVarItem*>(
                static_cast<ProcessModel*>(this->model())->getItem(idx)) !=
            nullptr);
}

Referenced by contextMenuEvent().

itemSelectionChanged

void ProcessView::itemSelectionChanged ( QItemSelection const & selected, QItemSelection const & deselected )

signal

Referenced by selectionChanged().

on_Clicked

void ProcessView::on_Clicked ( QModelIndex idx )

privateslot

Definition at line 25 of file ProcessView.cpp.

{
    qDebug("%d, %d", idx.parent().row(), idx.row());
}

processVarRemoved

void ProcessView::processVarRemoved ( QString const & )

signal

Referenced by removeProcessVar().

processVarSelected

void ProcessView::processVarSelected ( DataHolderLib::FemCondition * cond )

signal

Referenced by selectionChanged().

removeCondition

void ProcessView::removeCondition ( )

privateslot

Definition at line 93 of file ProcessView.cpp.

{
    CondItem* item = dynamic_cast<CondItem*>(
        static_cast<ProcessModel*>(this->model())
            ->getItem(this->selectionModel()->currentIndex()));
    if (item)
    {
        emit clearConditionView();
        emit conditionRemoved(
            QString::fromStdString(item->getCondition()->getProcessVarName()),
            item->getName());
    }
}

References clearConditionView(), conditionRemoved(), CondItem::getCondition(), TreeModel::getItem(), CondItem::getName(), and DataHolderLib::FemCondition::getProcessVarName().

Referenced by contextMenuEvent().

removeProcessVar

void ProcessView::removeProcessVar ( )

privateslot

Definition at line 107 of file ProcessView.cpp.

{
    ProcessVarItem* item = dynamic_cast<ProcessVarItem*>(
        static_cast<ProcessModel*>(this->model())
            ->getItem(this->selectionModel()->currentIndex()));
    if (item)
    {
        emit clearConditionView();
        emit processVarRemoved(item->getName());
    }
}

References clearConditionView(), TreeModel::getItem(), ProcessVarItem::getName(), and processVarRemoved().

Referenced by contextMenuEvent().

selectionChanged

void ProcessView::selectionChanged ( const QItemSelection & selected, const QItemSelection & deselected )

overrideprotectedslot

Instructions if the selection of items in the view has changed.

Definition at line 30 of file ProcessView.cpp.

{
    if (!selected.isEmpty())
    {
        emit clearConditionView();
        const QModelIndex idx = *(selected.indexes().begin());
 
        if (idx.parent().isValid())  // not root node
        {
            CondItem const* const item = dynamic_cast<CondItem*>(
                static_cast<ProcessModel*>(this->model())->getItem(idx));
            if (item != nullptr)
            {
                emit conditionSelected(item->getCondition());
            }
        }
        else
        {
            CondItem const* const item = dynamic_cast<CondItem*>(
                static_cast<ProcessModel*>(this->model())
                    ->getItem(idx)
                    ->child(0));
            if (item != nullptr)
            {
                emit processVarSelected(item->getCondition());
            }
        }
    }
    emit itemSelectionChanged(selected, deselected);
    QTreeView::selectionChanged(selected, deselected);
}

References clearConditionView(), conditionSelected(), CondItem::getCondition(), TreeModel::getItem(), itemSelectionChanged(), and processVarSelected().

updateView()

void ProcessView::updateView

(

)

Update the view to visualise changes made to the underlying data.

Definition at line 17 of file ProcessView.cpp.

{
    setAlternatingRowColors(true);
    resizeColumnToContents(0);
    setColumnWidth(1, 50);
    setColumnWidth(2, 50);
}

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

• ProcessView.h
• ProcessView.cpp