gui2::MaterialSelectionModel Class Reference

Custom selection model for material view model (AbstractViewModel). More...

Inheritance diagram for gui2::MaterialSelectionModel:

Collaboration diagram for gui2::MaterialSelectionModel:

Public Member Functions
	MaterialSelectionModel (ModelView::ViewModel *view_model, QObject *parent=nullptr)
	~MaterialSelectionModel ()=default
std::vector< MaterialBaseItem * >	selectedMaterials () const
	Returns vector of selected materials. More...
void	selectItem (ModelView::SessionItem *item)
void	selectItems (std::vector< ModelView::SessionItem * > items)
const ModelView::ViewModel *	viewModel () const

Detailed Description

Custom selection model for material view model (AbstractViewModel).

Reports clients about selected MaterialItem in material table and hides QModelIndex related machinery.

Definition at line 36 of file materialselectionmodel.h.

Constructor & Destructor Documentation

MaterialSelectionModel()

gui2::MaterialSelectionModel::MaterialSelectionModel	(	ModelView::ViewModel *	view_model,
		QObject *	parent = nullptr
	)

Definition at line 22 of file materialselectionmodel.cpp.

    : QItemSelectionModel(view_model, parent)
{
    // FIXME cover with unit tests after implementing ViewItemSelectionModel
    connect(view_model, &ModelView::ViewModel::modelAboutToBeReset, [this]() { clearSelection(); });
}

~MaterialSelectionModel()

gui2::MaterialSelectionModel::~MaterialSelectionModel ( )

default

Member Function Documentation

selectedMaterials()

std::vector< MaterialBaseItem * > gui2::MaterialSelectionModel::selectedMaterials

(

)

const

Returns vector of selected materials.

Definition at line 52 of file materialselectionmodel.cpp.

{
    std::vector<MaterialBaseItem*> result;
    auto selected_items = ModelView::Utils::ParentItemsFromIndex(selectedIndexes());
    std::transform(std::begin(selected_items), std::end(selected_items), std::back_inserter(result),
                   [](auto item) { return dynamic_cast<MaterialBaseItem*>(item); });
    return result;
}

References ModelView::Utils::ParentItemsFromIndex().

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selectItem()

void gui2::MaterialSelectionModel::selectItem

(

ModelView::SessionItem *

item

)

Definition at line 29 of file materialselectionmodel.cpp.

{
    selectItems({item});
}

References selectItems().

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selectItems()

void gui2::MaterialSelectionModel::selectItems

(

std::vector< ModelView::SessionItem * >

items

)

Definition at line 34 of file materialselectionmodel.cpp.

{
    QModelIndexList indexes;
    for (auto item : items)
        indexes << viewModel()->indexOfSessionItem(item->getItem(MaterialBaseItem::P_NAME));
 
    if (indexes.empty())
        return;
 
    clearSelection();
 
    QItemSelection selection(indexes.front(), indexes.back());
    auto flags = QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows;
    select(selection, flags);
}

References ModelView::ViewModel::indexOfSessionItem(), gui2::MaterialBaseItem::P_NAME, and viewModel().

Referenced by selectItem().

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viewModel()

const ModelView::ViewModel * gui2::MaterialSelectionModel::viewModel

(

)

const

Definition at line 61 of file materialselectionmodel.cpp.

{
    return static_cast<const ModelView::ViewModel*>(model());
}

Referenced by selectItems().

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

• /home/www/ba/gui2/materialeditor/materialselectionmodel.h
• /home/www/ba/gui2/materialeditor/materialselectionmodel.cpp