Provides notifications on various SessionModel changes. More...

Inheritance diagram for ModelView::ModelMapper:

Collaboration diagram for ModelView::ModelMapper:

Public Member Functions
	ModelMapper (const ModelMapper &other)=delete

	ModelMapper (SessionModel *model)

	~ModelMapper ()

ModelMapper &	operator= (const ModelMapper &other)=delete

void	setActive (bool value)
	Sets activity flag to given value. Will disable all callbacks if false. More...

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 just before the reset of the root item. 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 right after the root item recreation. More...

void	unsubscribe (Callbacks::slot_t client) override
	Removes given client from all subscriptions. More...

Private Member Functions
void	callOnDataChange (SessionItem *item, int role)
	Notifies all callbacks subscribed to "item data is changed" event. More...

void	callOnItemAboutToBeRemoved (SessionItem *parent, const TagRow &tagrow)

void	callOnItemInserted (SessionItem *parent, const TagRow &tagrow)
	Notifies all callbacks subscribed to "item data is changed" event. More...

void	callOnItemRemoved (SessionItem *parent, const TagRow &tagrow)

void	callOnModelAboutToBeReset ()

void	callOnModelDestroyed ()

void	callOnModelReset ()

Private Attributes
std::unique_ptr< ModelMapperImpl >	p_impl

Friends
class	SessionItem

class	SessionModel

Detailed Description

Provides notifications on various SessionModel changes.

Allows to subscribe to SessionModel's changes, and triggers notifications.

Definition at line 29 of file modelmapper.h.

Constructor & Destructor Documentation

◆ ModelMapper() [1/2]

ModelMapper::ModelMapper ( SessionModel * model )

Definition at line 46 of file modelmapper.cpp.

46 : p_impl(std::make_unique<ModelMapperImpl>(model)) {}

ModelView::ModelMapper::p_impl

std::unique_ptr< ModelMapperImpl > p_impl

Definition: modelmapper.h:61

◆ ~ModelMapper()

ModelMapper::~ModelMapper ( )

default

◆ ModelMapper() [2/2]

ModelView::ModelMapper::ModelMapper ( const ModelMapper & other )

delete

Member Function Documentation

◆ callOnDataChange()

void ModelMapper::callOnDataChange	(	SessionItem *	item,
		int	role
	)

private

Notifies all callbacks subscribed to "item data is changed" event.

Definition at line 119 of file modelmapper.cpp.

 {
     if (p_impl->m_active)
         p_impl->m_on_data_change(item, role);
 }

References p_impl.

◆ callOnItemAboutToBeRemoved()

void ModelMapper::callOnItemAboutToBeRemoved	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

private

Definition at line 139 of file modelmapper.cpp.

 {
     if (p_impl->m_active)
         p_impl->m_on_item_about_removed(parent, tagrow);
 }

References p_impl.

◆ callOnItemInserted()

void ModelMapper::callOnItemInserted	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

private

Notifies all callbacks subscribed to "item data is changed" event.

Definition at line 127 of file modelmapper.cpp.

 {
     if (p_impl->m_active)
         p_impl->m_on_item_inserted(parent, tagrow);
 }

References p_impl.

◆ callOnItemRemoved()

void ModelMapper::callOnItemRemoved	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

private

Definition at line 133 of file modelmapper.cpp.

 {
     if (p_impl->m_active)
         p_impl->m_on_item_removed(parent, tagrow);
 }

References p_impl.

◆ callOnModelAboutToBeReset()

void ModelMapper::callOnModelAboutToBeReset ( )

private

Definition at line 150 of file modelmapper.cpp.

 {
     p_impl->m_on_model_about_reset(p_impl->m_model);
 }

References p_impl.

Referenced by ModelView::SessionModel::clear().

◆ callOnModelDestroyed()

void ModelMapper::callOnModelDestroyed ( )

private

Definition at line 145 of file modelmapper.cpp.

 {
     p_impl->m_on_model_destroyed(p_impl->m_model);
 }

References p_impl.

◆ callOnModelReset()

void ModelMapper::callOnModelReset ( )

private

Definition at line 155 of file modelmapper.cpp.

 {
     p_impl->m_on_model_reset(p_impl->m_model);
 }

References p_impl.

Referenced by ModelView::SessionModel::clear().

◆ operator=()

ModelMapper& ModelView::ModelMapper::operator= ( const ModelMapper & other )

delete

◆ setActive()

void ModelMapper::setActive ( bool value )

Sets activity flag to given value. Will disable all callbacks if false.

Definition at line 105 of file modelmapper.cpp.

 {
     p_impl->m_active = value;
 }

References p_impl.

◆ setOnAboutToRemoveItem()

void ModelMapper::setOnAboutToRemoveItem	(	Callbacks::item_tagrow_t	f,
		Callbacks::slot_t	client
	)

overridevirtual

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 77 of file modelmapper.cpp.

 {
     p_impl->m_on_item_about_removed.connect(std::move(f), client);
 }

References p_impl.

Referenced by MockWidgetForModel::setModel(), and ModelView::ModelListenerBase::setOnAboutToRemoveItem().

◆ setOnDataChange()

void ModelMapper::setOnDataChange	(	Callbacks::item_int_t	f,
		Callbacks::slot_t	client
	)

overridevirtual

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 53 of file modelmapper.cpp.

 {
     p_impl->m_on_data_change.connect(std::move(f), client);
 }

References p_impl.

Referenced by gui2::SLDElementController::connectLayerModel(), gui2::SLDElementController::connectMaterialModel(), MockWidgetForModel::setModel(), and ModelView::ModelListenerBase::setOnDataChange().

◆ setOnItemInserted()

void ModelMapper::setOnItemInserted	(	Callbacks::item_tagrow_t	f,
		Callbacks::slot_t	client
	)

overridevirtual

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 61 of file modelmapper.cpp.

 {
     p_impl->m_on_item_inserted.connect(std::move(f), client);
 }

References p_impl.

Referenced by gui2::SLDElementController::connectLayerModel(), MockWidgetForModel::setModel(), and ModelView::ModelListenerBase::setOnItemInserted().

◆ setOnItemRemoved()

void ModelMapper::setOnItemRemoved	(	Callbacks::item_tagrow_t	f,
		Callbacks::slot_t	client
	)

overridevirtual

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 69 of file modelmapper.cpp.

 {
     p_impl->m_on_item_removed.connect(std::move(f), client);
 }

References p_impl.

Referenced by gui2::SLDElementController::connectLayerModel(), MockWidgetForModel::setModel(), and ModelView::ModelListenerBase::setOnItemRemoved().

◆ setOnModelAboutToBeReset()

void ModelMapper::setOnModelAboutToBeReset	(	Callbacks::model_t	f,
		Callbacks::slot_t	client
	)

overridevirtual

Sets the callback to be notified just before the reset of the root item.

Implements ModelView::ModelListenerInterface.

Definition at line 91 of file modelmapper.cpp.

 {
     p_impl->m_on_model_about_reset.connect(std::move(f), client);
 }

References p_impl.

Referenced by MockWidgetForModel::setModel(), and ModelView::ModelListenerBase::setOnModelAboutToBeReset().

◆ setOnModelDestroyed()

void ModelMapper::setOnModelDestroyed	(	Callbacks::model_t	f,
		Callbacks::slot_t	client
	)

overridevirtual

Sets the callback for notifications on model destruction.

Implements ModelView::ModelListenerInterface.

Definition at line 84 of file modelmapper.cpp.

 {
     p_impl->m_on_model_destroyed.connect(std::move(f), client);
 }

References p_impl.

Referenced by gui2::SLDElementController::connectLayerModel(), gui2::SLDElementController::connectMaterialModel(), gui2::SLDElementController::connectSLDElementModel(), MockWidgetForModel::setModel(), and ModelView::ModelListenerBase::setOnModelDestroyed().

◆ setOnModelReset()

void ModelMapper::setOnModelReset	(	Callbacks::model_t	f,
		Callbacks::slot_t	client
	)

overridevirtual

Sets the callback to be notified right after the root item recreation.

Implements ModelView::ModelListenerInterface.

Definition at line 98 of file modelmapper.cpp.

 {
     p_impl->m_on_model_reset.connect(std::move(f), client);
 }

References p_impl.

Referenced by MockWidgetForModel::setModel(), and ModelView::ModelListenerBase::setOnModelReset().

◆ unsubscribe()

void ModelMapper::unsubscribe ( Callbacks::slot_t client )

overridevirtual

Removes given client from all subscriptions.

Implements ModelView::ModelListenerInterface.

Definition at line 112 of file modelmapper.cpp.

 {
     p_impl->unsubscribe(client);
 }

References p_impl.

Referenced by MockWidgetForModel::~MockWidgetForModel(), gui2::SLDElementController::disconnectLayerModel(), gui2::SLDElementController::disconnectMaterialModel(), gui2::SLDElementController::disconnectSLDElementModel(), MockWidgetForModel::setModel(), and ModelView::ModelListenerBase::unsubscribe().

Friends And Related Function Documentation

◆ SessionItem

friend class SessionItem

friend

Definition at line 51 of file modelmapper.h.

◆ SessionModel

friend class SessionModel

friend

Definition at line 50 of file modelmapper.h.

Member Data Documentation

◆ p_impl

std::unique_ptr<ModelMapperImpl> ModelView::ModelMapper::p_impl

private

Definition at line 62 of file modelmapper.h.

Referenced by callOnDataChange(), callOnItemAboutToBeRemoved(), callOnItemInserted(), callOnItemRemoved(), callOnModelAboutToBeReset(), callOnModelDestroyed(), callOnModelReset(), setActive(), setOnAboutToRemoveItem(), setOnDataChange(), setOnItemInserted(), setOnItemRemoved(), setOnModelAboutToBeReset(), setOnModelDestroyed(), setOnModelReset(), and unsubscribe().

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

/home/www/ba/mvvm/model/mvvm/signals/modelmapper.h
/home/www/ba/mvvm/model/mvvm/signals/modelmapper.cpp

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ ModelMapper() [1/2]

◆ ~ModelMapper()

◆ ModelMapper() [2/2]

Member Function Documentation

◆ callOnDataChange()

◆ callOnItemAboutToBeRemoved()

◆ callOnItemInserted()

◆ callOnItemRemoved()

◆ callOnModelAboutToBeReset()

◆ callOnModelDestroyed()

◆ callOnModelReset()

◆ operator=()

◆ setActive()

◆ setOnAboutToRemoveItem()

◆ setOnDataChange()

◆ setOnItemInserted()

◆ setOnItemRemoved()

◆ setOnModelAboutToBeReset()

◆ setOnModelDestroyed()

◆ setOnModelReset()

◆ unsubscribe()

Friends And Related Function Documentation

◆ SessionItem

◆ SessionModel

Member Data Documentation

◆ p_impl