ModelView::PropertyViewModelController Class Reference

Controller for AbstractViewModel to show item properties. More...

Inheritance diagram for ModelView::PropertyViewModelController:

Collaboration diagram for ModelView::PropertyViewModelController:

Public Member Functions
	PropertyViewModelController (SessionModel *session_model, ViewModelBase *view_model)
std::vector< ViewItem * >	findViews (const ModelView::SessionItem *item) const
	Returns all ViewItem's displaying given SessionItem. More...
QStringList	horizontalHeaderLabels () const
SessionModel *	model () const
SessionItem *	rootSessionItem () const
SessionModel *	sessionModel () const
	Returns SessionModel handled by this controller. More...
void	setChildrenStrategy (std::unique_ptr< ChildrenStrategyInterface > children_strategy)
void	setOnAboutToRemoveItem (Callbacks::item_tagrow_t f, Callbacks::slot_t client={}) override
	Sets callback to be notified when the item is about to be removed. More...
void	setOnDataChange (Callbacks::item_int_t f, Callbacks::slot_t client={}) override
	Sets callback to be notified on item's data change. More...
void	setOnItemInserted (Callbacks::item_tagrow_t f, Callbacks::slot_t client={}) override
	Sets callback to be notified on item insert. More...
void	setOnItemRemoved (Callbacks::item_tagrow_t f, Callbacks::slot_t client={}) override
	Sets callback to be notified on item remove. More...
void	setOnModelAboutToBeReset (Callbacks::model_t f, Callbacks::slot_t client={}) override
	Sets the callback to be notified before model's full reset (root item recreated). More...
void	setOnModelDestroyed (Callbacks::model_t f, Callbacks::slot_t client={}) override
	Sets the callback for notifications on model destruction. More...
void	setOnModelReset (Callbacks::model_t f, Callbacks::slot_t client={}) override
	Sets the callback to be notified after model was fully reset (root item recreated). More...
void	setRootSessionItem (SessionItem *item)
void	setRowStrategy (std::unique_ptr< RowStrategyInterface > row_strategy)
void	setViewModel (ViewModelBase *view_model)
void	unsubscribe (Callbacks::slot_t client={}) override
	Removes given client from all subscriptions. More...

Protected Member Functions
virtual void	onAboutToRemoveItem (SessionItem *parent, TagRow tagrow)
void	onDataChange (SessionItem *item, int role) override
virtual void	onItemInserted (SessionItem *parent, TagRow tagrow)
virtual void	onItemRemoved (SessionItem *parent, TagRow tagrow)
void	update_branch (const SessionItem *item)

Protected Attributes
SessionModel *	m_model {nullptr}

Private Attributes
std::unique_ptr< ViewModelControllerImpl >	p_impl

Detailed Description

Controller for AbstractViewModel to show item properties.

Shows property items, hides top level items, hides inactive items of GroupProperty.

Definition at line 47 of file standardviewmodelcontrollers.h.

Constructor & Destructor Documentation

PropertyViewModelController()

PropertyViewModelController::PropertyViewModelController ( SessionModel *  session_model, ViewModelBase *  view_model  )

explicit

Definition at line 46 of file standardviewmodelcontrollers.cpp.

    : ViewModelController(session_model, view_model)
{
    setChildrenStrategy(std::make_unique<PropertyItemsStrategy>());
    setRowStrategy(std::make_unique<LabelDataRowStrategy>());
}

References ModelView::ViewModelController::setChildrenStrategy(), and ModelView::ViewModelController::setRowStrategy().

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Member Function Documentation

findViews()

std::vector< ViewItem * > ViewModelController::findViews ( const ModelView::SessionItem *  item ) const

inherited

Returns all ViewItem's displaying given SessionItem.

Definition at line 253 of file viewmodelcontroller.cpp.

{
    return p_impl->findViews(item);
}

References ModelView::ViewModelController::p_impl.

Referenced by ModelView::ViewModelController::onDataChange(), and ModelView::ViewModelController::update_branch().

horizontalHeaderLabels()

QStringList ViewModelController::horizontalHeaderLabels ( ) const

inherited

Definition at line 258 of file viewmodelcontroller.cpp.

{
    return p_impl->m_rowStrategy->horizontalHeaderLabels();
}

References ModelView::ViewModelController::p_impl.

model()

SessionModel * ModelView::ModelListener< SessionModel >::model ( ) const

inlineinherited

Definition at line 30 of file modellistener.h.

{ return static_cast<T*>(m_model); }

onAboutToRemoveItem()

void ViewModelController::onAboutToRemoveItem ( SessionItem *  parent, TagRow  tagrow  )

protectedvirtualinherited

Definition at line 281 of file viewmodelcontroller.cpp.

{
    auto item_to_remove = parent->getItem(tagrow.tag, tagrow.row);
    if (item_to_remove == rootSessionItem()
        || Utils::IsItemAncestor(rootSessionItem(), item_to_remove)) {
        // special case when user removes SessionItem which is one of ancestors of our root item
        // or root item iteslf
        p_impl->m_viewModel->beginResetModel();
        p_impl->m_viewModel->setRootViewItem(std::make_unique<RootViewItem>(nullptr));
        p_impl->m_itemToVview.clear();
        p_impl->m_rootItemPath = {};
        p_impl->m_viewModel->endResetModel();
    } else {
        p_impl->remove_row_of_views(item_to_remove);
    }
}

References ModelView::SessionItem::getItem(), ModelView::Utils::IsItemAncestor(), ModelView::ViewModelController::p_impl, ModelView::ViewModelController::rootSessionItem(), ModelView::TagRow::row, and ModelView::TagRow::tag.

Referenced by ModelView::ViewModelController::ViewModelController().

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onDataChange()

void PropertyViewModelController::onDataChange ( SessionItem *  item, int  role  )

overrideprotectedvirtual

Reimplemented from ModelView::ViewModelController.

Definition at line 54 of file standardviewmodelcontrollers.cpp.

{
    ViewModelController::onDataChange(item, role);
    // If data change occured with GroupItem, performs cleanup and regeneration of
    // ViewItems, corresponding to groupItem's current index.
    if (auto group = dynamic_cast<GroupItem*>(item))
        update_branch(group);
}

References ModelView::ViewModelController::onDataChange(), and ModelView::ViewModelController::update_branch().

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onItemInserted()

void ViewModelController::onItemInserted ( SessionItem *  parent, TagRow  tagrow  )

protectedvirtualinherited

Definition at line 274 of file viewmodelcontroller.cpp.

{
    p_impl->insert_view(parent, tagrow);
}

References ModelView::ViewModelController::p_impl.

Referenced by ModelView::ViewModelController::ViewModelController().

onItemRemoved()

void ViewModelController::onItemRemoved ( SessionItem *  parent, TagRow  tagrow  )

protectedvirtualinherited

Definition at line 279 of file viewmodelcontroller.cpp.

{}

Referenced by ModelView::ViewModelController::ViewModelController().

rootSessionItem()

SessionItem * ViewModelController::rootSessionItem ( ) const

inherited

Definition at line 246 of file viewmodelcontroller.cpp.

{
    return p_impl->m_viewModel->rootItem()->item();
}

References ModelView::ViewModelController::p_impl.

Referenced by ModelView::ViewModelController::ViewModelControllerImpl::init_view_model(), and ModelView::ViewModelController::onAboutToRemoveItem().

sessionModel()

SessionModel * ViewModelController::sessionModel ( ) const

inherited

Returns SessionModel handled by this controller.

Definition at line 226 of file viewmodelcontroller.cpp.

{
    return model();
}

References ModelView::ModelListener< SessionModel >::model().

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setChildrenStrategy()

void ViewModelController::setChildrenStrategy ( std::unique_ptr< ChildrenStrategyInterface >  children_strategy )

inherited

Definition at line 213 of file viewmodelcontroller.cpp.

{
    p_impl->m_childrenStrategy = std::move(children_strategy);
}

References ModelView::ViewModelController::p_impl.

Referenced by ModelView::DefaultViewModelController::DefaultViewModelController(), gui2::LayerViewModelController::LayerViewModelController(), ModelView::PropertyFlatViewModelController::PropertyFlatViewModelController(), ModelView::PropertyTableViewModelController::PropertyTableViewModelController(), PropertyViewModelController(), and ModelView::TopItemsViewModelController::TopItemsViewModelController().

setOnAboutToRemoveItem()

void ModelListenerBase::setOnAboutToRemoveItem ( Callbacks::item_tagrow_t  f, Callbacks::slot_t  client = {}  )

overridevirtualinherited

Sets callback to be notified when the item is about to be removed.

The callback will be called with (SessionItem* parent, tagrow), where 'tagrow' denotes child position being removed.

Implements ModelView::ModelListenerInterface.

Definition at line 61 of file modellistenerbase.cpp.

{
    m_model->mapper()->setOnAboutToRemoveItem(f, this);
}

References ModelView::ModelListenerBase::m_model, ModelView::SessionModel::mapper(), and ModelView::ModelMapper::setOnAboutToRemoveItem().

Referenced by ModelView::ItemMapper::ItemMapper(), and ModelView::ViewModelController::ViewModelController().

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setOnDataChange()

void ModelListenerBase::setOnDataChange ( Callbacks::item_int_t  f, Callbacks::slot_t  client = {}  )

overridevirtualinherited

Sets callback to be notified on item's data change.

The callback will be called with (SessionItem*, data_role).

Implements ModelView::ModelListenerInterface.

Definition at line 37 of file modellistenerbase.cpp.

{
    m_model->mapper()->setOnDataChange(f, this);
}

References ModelView::ModelListenerBase::m_model, ModelView::SessionModel::mapper(), and ModelView::ModelMapper::setOnDataChange().

Referenced by gui2::ExperimentalDataController::ExperimentalDataController(), ModelView::ItemMapper::ItemMapper(), gui2::MaterialPropertyController::MaterialPropertyController(), ModelView::ModelHasChangedController::ModelHasChangedController(), and ModelView::ViewModelController::ViewModelController().

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setOnItemInserted()

void ModelListenerBase::setOnItemInserted ( Callbacks::item_tagrow_t  f, Callbacks::slot_t  client = {}  )

overridevirtualinherited

Sets callback to be notified on item insert.

The callback will be called with (SessionItem* parent, tagrow), where 'tagrow' denotes inserted child position.

Implements ModelView::ModelListenerInterface.

Definition at line 45 of file modellistenerbase.cpp.

{
    m_model->mapper()->setOnItemInserted(f, this);
}

References ModelView::ModelListenerBase::m_model, ModelView::SessionModel::mapper(), and ModelView::ModelMapper::setOnItemInserted().

Referenced by gui2::ExperimentalDataController::ExperimentalDataController(), ModelView::ItemMapper::ItemMapper(), gui2::MaterialPropertyController::MaterialPropertyController(), ModelView::ModelHasChangedController::ModelHasChangedController(), and ModelView::ViewModelController::ViewModelController().

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setOnItemRemoved()

void ModelListenerBase::setOnItemRemoved ( Callbacks::item_tagrow_t  f, Callbacks::slot_t  client = {}  )

overridevirtualinherited

Sets callback to be notified on item remove.

The callback will be called with (SessionItem* parent, tagrow), where 'tagrow' denotes child position before the removal.

Implements ModelView::ModelListenerInterface.

Definition at line 53 of file modellistenerbase.cpp.

{
    m_model->mapper()->setOnItemRemoved(f, this);
}

References ModelView::ModelListenerBase::m_model, ModelView::SessionModel::mapper(), and ModelView::ModelMapper::setOnItemRemoved().

Referenced by gui2::ExperimentalDataController::ExperimentalDataController(), ModelView::ItemMapper::ItemMapper(), gui2::MaterialPropertyController::MaterialPropertyController(), ModelView::ModelHasChangedController::ModelHasChangedController(), and ModelView::ViewModelController::ViewModelController().

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setOnModelAboutToBeReset()

void ModelListenerBase::setOnModelAboutToBeReset ( Callbacks::model_t  f, Callbacks::slot_t  client = {}  )

overridevirtualinherited

Sets the callback to be notified before model's full reset (root item recreated).

Implements ModelView::ModelListenerInterface.

Definition at line 76 of file modellistenerbase.cpp.

{
    m_model->mapper()->setOnModelAboutToBeReset(f, this);
}

References ModelView::ModelListenerBase::m_model, ModelView::SessionModel::mapper(), and ModelView::ModelMapper::setOnModelAboutToBeReset().

Referenced by ModelView::ViewModelController::ViewModelController().

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setOnModelDestroyed()

void ModelListenerBase::setOnModelDestroyed ( Callbacks::model_t  f, Callbacks::slot_t  client = {}  )

overridevirtualinherited

Sets the callback for notifications on model destruction.

Implements ModelView::ModelListenerInterface.

Definition at line 69 of file modellistenerbase.cpp.

{
    m_model->mapper()->setOnModelDestroyed(f, this);
}

References ModelView::ModelListenerBase::m_model, ModelView::SessionModel::mapper(), and ModelView::ModelMapper::setOnModelDestroyed().

Referenced by ModelView::ModelListenerBase::ModelListenerBase(), and ModelView::ViewModelController::ViewModelController().

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setOnModelReset()

void ModelListenerBase::setOnModelReset ( Callbacks::model_t  f, Callbacks::slot_t  client = {}  )

overridevirtualinherited

Sets the callback to be notified after model was fully reset (root item recreated).

Implements ModelView::ModelListenerInterface.

Definition at line 83 of file modellistenerbase.cpp.

{
    m_model->mapper()->setOnModelReset(f, this);
}

References ModelView::ModelListenerBase::m_model, ModelView::SessionModel::mapper(), and ModelView::ModelMapper::setOnModelReset().

Referenced by gui2::ExperimentalDataController::ExperimentalDataController(), gui2::MaterialPropertyController::MaterialPropertyController(), ModelView::ModelHasChangedController::ModelHasChangedController(), and ModelView::ViewModelController::ViewModelController().

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setRootSessionItem()

void ViewModelController::setRootSessionItem ( SessionItem *  item )

inherited

Definition at line 231 of file viewmodelcontroller.cpp.

{
    if (!item)
        throw std::runtime_error(
            "Error in ViewModelController: atttemp to set nulptr as root item");
 
    if (item->model() != model())
        throw std::runtime_error(
            "Error in ViewModelController: atttemp to use item from alien model as new root.");
 
    p_impl->m_viewModel->beginResetModel();
    p_impl->setRootSessionItemIntern(item);
    p_impl->m_viewModel->endResetModel();
}

References ModelView::SessionItem::model(), ModelView::ModelListener< SessionModel >::model(), and ModelView::ViewModelController::p_impl.

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setRowStrategy()

void ViewModelController::setRowStrategy ( std::unique_ptr< RowStrategyInterface >  row_strategy )

inherited

Definition at line 219 of file viewmodelcontroller.cpp.

{
    p_impl->m_rowStrategy = std::move(row_strategy);
}

References ModelView::ViewModelController::p_impl.

Referenced by ModelView::DefaultViewModelController::DefaultViewModelController(), gui2::LayerViewModelController::LayerViewModelController(), ModelView::PropertyFlatViewModelController::PropertyFlatViewModelController(), ModelView::PropertyTableViewModelController::PropertyTableViewModelController(), PropertyViewModelController(), and ModelView::TopItemsViewModelController::TopItemsViewModelController().

setViewModel()

void ViewModelController::setViewModel ( ViewModelBase *  view_model )

inherited

Definition at line 206 of file viewmodelcontroller.cpp.

{
    p_impl->m_viewModel = view_model;
}

References ModelView::ViewModelController::p_impl.

unsubscribe()

void ModelListenerBase::unsubscribe ( Callbacks::slot_t  client = {} )

overridevirtualinherited

Removes given client from all subscriptions.

Implements ModelView::ModelListenerInterface.

Definition at line 88 of file modellistenerbase.cpp.

{
    if (m_model)
        m_model->mapper()->unsubscribe(this);
}

References ModelView::ModelListenerBase::m_model, ModelView::SessionModel::mapper(), and ModelView::ModelMapper::unsubscribe().

Referenced by ModelView::ModelListenerBase::~ModelListenerBase().

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update_branch()

void ViewModelController::update_branch ( const SessionItem *  item )

protectedinherited

Definition at line 298 of file viewmodelcontroller.cpp.

{
    auto views = findViews(item);
    if (views.empty())
        return;
 
    for (auto view : views)
        p_impl->remove_children_of_view(view);
 
    p_impl->iterate(item, views.at(0));
}

References ModelView::ViewModelController::findViews(), and ModelView::ViewModelController::p_impl.

Referenced by onDataChange(), and ModelView::PropertyFlatViewModelController::onDataChange().

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Member Data Documentation

m_model

SessionModel* ModelView::ModelListenerBase::m_model {nullptr}

protectedinherited

Definition at line 46 of file modellistenerbase.h.

Referenced by ModelView::ModelListenerBase::ModelListenerBase(), ModelView::ModelListener< T >::model(), ModelView::ModelListenerBase::setOnAboutToRemoveItem(), ModelView::ModelListenerBase::setOnDataChange(), ModelView::ModelListenerBase::setOnItemInserted(), ModelView::ModelListenerBase::setOnItemRemoved(), ModelView::ModelListenerBase::setOnModelAboutToBeReset(), ModelView::ModelListenerBase::setOnModelDestroyed(), ModelView::ModelListenerBase::setOnModelReset(), and ModelView::ModelListenerBase::unsubscribe().

p_impl

std::unique_ptr<ViewModelControllerImpl> ModelView::ViewModelController::p_impl

privateinherited

Definition at line 69 of file viewmodelcontroller.h.

Referenced by ModelView::ViewModelController::ViewModelController(), ModelView::ViewModelController::findViews(), ModelView::ViewModelController::horizontalHeaderLabels(), ModelView::ViewModelController::onAboutToRemoveItem(), ModelView::ViewModelController::onDataChange(), ModelView::ViewModelController::onItemInserted(), ModelView::ViewModelController::rootSessionItem(), ModelView::ViewModelController::setChildrenStrategy(), ModelView::ViewModelController::setRootSessionItem(), ModelView::ViewModelController::setRowStrategy(), ModelView::ViewModelController::setViewModel(), and ModelView::ViewModelController::update_branch().

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

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