ComponentFlatView Class Reference

Component property widget for SessionItems. More...

Inheritance diagram for ComponentFlatView:

Collaboration diagram for ComponentFlatView:

Public Slots
void	onDataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector< int > &roles)

Public Member Functions
	ComponentFlatView (QWidget *parent=nullptr)
	~ComponentFlatView ()
void	addItem (SessionItem *item)
void	clearEditor ()
void	setItem (SessionItem *item)
void	setModel (SessionModel *model)
void	setShowChildren (bool show)

Private Member Functions
void	clearLayout ()
PropertyWidgetItem *	createWidget (const SessionItem *item)
void	initGridLayout ()
void	updateItemProperties ()
void	updateItemRoles (SessionItem *item)

Private Attributes
QGridLayout *	m_gridLayout
QBoxLayout *	m_mainLayout
SessionModel *	m_model
bool	m_show_children
QVector< const SessionItem * >	m_topItems
QVector< PropertyWidgetItem * >	m_widgetItems

Detailed Description

Component property widget for SessionItems.

On the contrary to ComponentTreeView properties are presented as widgets in grid layout. Shows only PropertyItems and current items of GroupProperties.

Definition at line 31 of file ComponentFlatView.h.

Constructor & Destructor Documentation

ComponentFlatView()

ComponentFlatView::ComponentFlatView

(

QWidget *

parent = nullptr

)

Definition at line 28 of file ComponentFlatView.cpp.

    : ComponentView(parent)
    , m_mainLayout(new QVBoxLayout)
    , m_gridLayout(nullptr)
    , m_model(nullptr)
    , m_show_children(true)
{
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 
    m_mainLayout->setMargin(10);
    m_mainLayout->setSpacing(0);
 
    initGridLayout();
 
    setLayout(m_mainLayout);
}

References initGridLayout(), and m_mainLayout.

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~ComponentFlatView()

ComponentFlatView::~ComponentFlatView ( )

default

Member Function Documentation

addItem()

void ComponentFlatView::addItem ( SessionItem *  item )

virtual

Reimplemented from ComponentView.

Definition at line 56 of file ComponentFlatView.cpp.

{
    if (m_topItems.isEmpty()) {
        setItem(item);
        return;
    }
    m_topItems.push_back(item);
    updateItemProperties();
}

References m_topItems, setItem(), and updateItemProperties().

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clearEditor()

void ComponentFlatView::clearEditor ( )

virtual

Implements ComponentView.

Definition at line 105 of file ComponentFlatView.cpp.

{
    m_topItems.clear();
    clearLayout();
}

References clearLayout(), and m_topItems.

Referenced by setItem(), SimulationOptionsWidget::setItem(), and DistributionEditor::subscribeToItem().

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clearLayout()

void ComponentFlatView::clearLayout ( )

private

Definition at line 77 of file ComponentFlatView.cpp.

{
    ASSERT(m_gridLayout);
    LayoutUtils::clearGridLayout(m_gridLayout, false);
 
    for (auto widget : m_widgetItems)
        widget->deleteLater();
    m_widgetItems.clear();
}

References ASSERT, LayoutUtils::clearGridLayout(), m_gridLayout, and m_widgetItems.

Referenced by clearEditor(), and updateItemProperties().

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createWidget()

PropertyWidgetItem * ComponentFlatView::createWidget ( const SessionItem *  item )

private

Definition at line 147 of file ComponentFlatView.cpp.

{
    auto editor = PropertyEditorFactory::CreateEditor(*item);
    if (!editor)
        return nullptr;
 
    auto result = new PropertyWidgetItem(this);
    result->setItemEditor(item, editor);
 
    return result;
}

References PropertyEditorFactory::CreateEditor().

Referenced by updateItemProperties().

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initGridLayout()

void ComponentFlatView::initGridLayout ( )

private

Definition at line 138 of file ComponentFlatView.cpp.

{
    delete m_gridLayout;
    m_gridLayout = new QGridLayout;
    m_gridLayout->setSpacing(6);
    m_mainLayout->addLayout(m_gridLayout);
    m_mainLayout->addStretch(1);
}

References m_gridLayout, and m_mainLayout.

Referenced by ComponentFlatView().

onDataChanged

void ComponentFlatView::onDataChanged ( const QModelIndex &  topLeft, const QModelIndex &  bottomRight, const QVector< int > &  roles  )

slot

Definition at line 92 of file ComponentFlatView.cpp.

{
    Q_UNUSED(bottomRight);
    SessionItem* item = m_model->itemForIndex(topLeft);
    ASSERT(item);
    if (item->modelType() == "GroupProperty")
        updateItemProperties();
 
    if (roles.contains(SessionFlags::FlagRole))
        updateItemRoles(item);
}

References ASSERT, SessionFlags::FlagRole, SessionModel::itemForIndex(), m_model, SessionItem::modelType(), updateItemProperties(), and updateItemRoles().

Referenced by setModel().

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setItem()

void ComponentFlatView::setItem ( SessionItem *  item )

virtual

Implements ComponentView.

Definition at line 47 of file ComponentFlatView.cpp.

{
    clearEditor();
 
    m_topItems.push_back(item);
    setModel(item->model());
    updateItemProperties();
}

References clearEditor(), m_topItems, SessionItem::model(), setModel(), and updateItemProperties().

Referenced by addItem(), SimulationOptionsWidget::setItem(), and DistributionEditor::subscribeToItem().

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setModel()

void ComponentFlatView::setModel

(

SessionModel *

model

)

Definition at line 66 of file ComponentFlatView.cpp.

{
    if (m_model) {
        disconnect(m_model, &SessionModel::dataChanged, this, &ComponentFlatView::onDataChanged);
    }
    m_model = model;
    if (m_model) {
        connect(m_model, &SessionModel::dataChanged, this, &ComponentFlatView::onDataChanged);
    }
}

References m_model, and onDataChanged().

Referenced by setItem().

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setShowChildren()

void ComponentFlatView::setShowChildren

(

bool

show

)

Definition at line 87 of file ComponentFlatView.cpp.

{
    m_show_children = show;
}

References m_show_children.

Referenced by ComponentEditor::createComponentView().

updateItemProperties()

void ComponentFlatView::updateItemProperties ( )

private

Definition at line 111 of file ComponentFlatView.cpp.

{
    clearLayout();
 
    QList<const SessionItem*> allitems;
    for (auto item : m_topItems)
        allitems += ComponentUtils::componentItems(*item);
 
    int nrow(0);
    for (auto child : allitems) {
        auto widget = createWidget(child);
        if (!widget)
            continue;
        widget->addToGrid(m_gridLayout, ++nrow);
        m_widgetItems.push_back(widget);
        if (!m_show_children)
            break;
    }
}

References clearLayout(), ComponentUtils::componentItems(), createWidget(), m_gridLayout, m_show_children, m_topItems, and m_widgetItems.

Referenced by addItem(), onDataChanged(), and setItem().

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updateItemRoles()

void ComponentFlatView::updateItemRoles ( SessionItem *  item )

private

Definition at line 131 of file ComponentFlatView.cpp.

{
    for (auto widget : m_widgetItems)
        if (widget->item() == item)
            widget->updateItemRoles();
}

References m_widgetItems.

Referenced by onDataChanged().

Member Data Documentation

m_gridLayout

QGridLayout* ComponentFlatView::m_gridLayout

private

Definition at line 58 of file ComponentFlatView.h.

Referenced by clearLayout(), initGridLayout(), and updateItemProperties().

m_mainLayout

QBoxLayout* ComponentFlatView::m_mainLayout

private

Definition at line 57 of file ComponentFlatView.h.

Referenced by ComponentFlatView(), and initGridLayout().

m_model

SessionModel* ComponentFlatView::m_model

private

Definition at line 60 of file ComponentFlatView.h.

Referenced by onDataChanged(), and setModel().

m_show_children

bool ComponentFlatView::m_show_children

private

Definition at line 61 of file ComponentFlatView.h.

Referenced by setShowChildren(), and updateItemProperties().

m_topItems

QVector<const SessionItem*> ComponentFlatView::m_topItems

private

Definition at line 62 of file ComponentFlatView.h.

Referenced by addItem(), clearEditor(), setItem(), and updateItemProperties().

m_widgetItems

QVector<PropertyWidgetItem*> ComponentFlatView::m_widgetItems

private

Definition at line 59 of file ComponentFlatView.h.

Referenced by clearLayout(), updateItemProperties(), and updateItemRoles().

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

• /home/www/ba/GUI/coregui/Views/PropertyEditor/ComponentFlatView.h
• /home/www/ba/GUI/coregui/Views/PropertyEditor/ComponentFlatView.cpp