ModelView::PropertyFlatViewModelController Class Reference

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

Inheritance diagram for ModelView::PropertyFlatViewModelController:

Collaboration diagram for ModelView::PropertyFlatViewModelController:

Public Member Functions
	PropertyFlatViewModelController (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, moves subproperties of group item under parent of group item.

Definition at line 68 of file standardviewmodelcontrollers.h.

Constructor & Destructor Documentation

PropertyFlatViewModelController()

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

explicit

Definition at line 77 of file standardviewmodelcontrollers.cpp.

    : ViewModelController(session_model, view_model)
{
    setChildrenStrategy(std::make_unique<PropertyItemsFlatStrategy>());
    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 PropertyFlatViewModelController::onDataChange ( SessionItem *  item, int  role  )

overrideprotectedvirtual

Reimplemented from ModelView::ViewModelController.

Definition at line 85 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->parent());
}

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(), PropertyFlatViewModelController(), ModelView::PropertyTableViewModelController::PropertyTableViewModelController(), ModelView::PropertyViewModelController::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(), PropertyFlatViewModelController(), ModelView::PropertyTableViewModelController::PropertyTableViewModelController(), ModelView::PropertyViewModelController::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 ModelView::PropertyViewModelController::onDataChange(), and 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