ModelView::PropertiesRowStrategy Class Reference

Constructs row of QStandardItem's for given SessionItem. More...

Inheritance diagram for ModelView::PropertiesRowStrategy:

Collaboration diagram for ModelView::PropertiesRowStrategy:

Public Member Functions
	PropertiesRowStrategy (std::vector< std::string > labels={})
std::vector< std::unique_ptr< ViewItem > >	constructRow (SessionItem *item) override
QStringList	horizontalHeaderLabels () const override

Private Member Functions
void	update_column_labels (std::vector< ModelView::SessionItem * > items)
	Updates current column labels. More...

Private Attributes
std::vector< std::string >	current_column_labels
std::vector< std::string >	user_defined_column_labels

Detailed Description

Constructs row of QStandardItem's for given SessionItem.

Row consists of columns with all PropertyItem's of given SessionItem.

Definition at line 29 of file propertiesrowstrategy.h.

Constructor & Destructor Documentation

PropertiesRowStrategy()

PropertiesRowStrategy::PropertiesRowStrategy

(

std::vector< std::string >

labels = {}

)

Definition at line 22 of file propertiesrowstrategy.cpp.

    : user_defined_column_labels(std::move(labels))
{
}

Member Function Documentation

constructRow()

std::vector< std::unique_ptr< ViewItem > > PropertiesRowStrategy::constructRow ( SessionItem *  item )

overridevirtual

Implements ModelView::RowStrategyInterface.

Definition at line 37 of file propertiesrowstrategy.cpp.

{
    std::vector<std::unique_ptr<ViewItem>> result;
 
    if (!item)
        return result;
 
    auto items_in_row = Utils::SinglePropertyItems(*item);
    if (user_defined_column_labels.empty())
        update_column_labels(items_in_row);
 
    for (auto child : items_in_row) {
        if (child->hasData())
            result.emplace_back(std::make_unique<ViewDataItem>(child));
        else
            result.emplace_back(std::make_unique<ViewLabelItem>(child));
    }
 
    return result;
}

References ModelView::Utils::SinglePropertyItems(), update_column_labels(), and user_defined_column_labels.

Referenced by TEST_F().

Here is the call graph for this function:

horizontalHeaderLabels()

QStringList PropertiesRowStrategy::horizontalHeaderLabels ( ) const

overridevirtual

Implements ModelView::RowStrategyInterface.

Definition at line 27 of file propertiesrowstrategy.cpp.

{
    QStringList result;
    auto labels =
        user_defined_column_labels.empty() ? current_column_labels : user_defined_column_labels;
    std::transform(labels.begin(), labels.end(), std::back_inserter(result),
                   [](const std::string& str) { return QString::fromStdString(str); });
    return result;
}

References current_column_labels, and user_defined_column_labels.

Referenced by TEST_F().

update_column_labels()

void PropertiesRowStrategy::update_column_labels ( std::vector< ModelView::SessionItem * >  items )

private

Updates current column labels.

Definition at line 60 of file propertiesrowstrategy.cpp.

{
    current_column_labels.clear();
    std::transform(items.begin(), items.end(), std::back_inserter(current_column_labels),
                   [](const SessionItem* item) { return item->displayName(); });
}

References current_column_labels.

Referenced by constructRow().

Member Data Documentation

current_column_labels

std::vector<std::string> ModelView::PropertiesRowStrategy::current_column_labels

private

Definition at line 39 of file propertiesrowstrategy.h.

Referenced by horizontalHeaderLabels(), and update_column_labels().

user_defined_column_labels

std::vector<std::string> ModelView::PropertiesRowStrategy::user_defined_column_labels

private

Definition at line 40 of file propertiesrowstrategy.h.

Referenced by constructRow(), and horizontalHeaderLabels().

---

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

• /home/www/ba/mvvm/viewmodel/mvvm/viewmodel/propertiesrowstrategy.h
• /home/www/ba/mvvm/viewmodel/mvvm/viewmodel/propertiesrowstrategy.cpp