Collaboration diagram for ModelView::ItemMapper::ItemMapperImpl:

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Public Member Functions
	ItemMapperImpl (ItemMapper *item_mapper)

void	callOnAboutToRemoveItem (SessionItem *parent, const TagRow &tagrow)
	Notifies all callbacks subscribed to "on row about to be removed". More...

void	callOnChildPropertyChange (SessionItem *item, const std::string &property_name)
	Notifies all callbacks subscribed to "child property changed" event. More...

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

void	callOnItemInserted (SessionItem *parent, const TagRow &tagrow)
	Notifies all callbacks subscribed to "on row inserted" event. More...

void	callOnItemRemoved (SessionItem *parent, const TagRow &tagrow)
	Notifies all callbacks subscribed to "on row removed" event. More...

void	callOnPropertyChange (SessionItem *item, const std::string &property_name)
	Notifies all callbacks subscribed to "item property is changed" event. More...

int	nestlingDepth (SessionItem *item, int level=0)

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

void	processDataChange (SessionItem *item, int role)
	Processes signals from the model when item data changed. More...

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

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

void	unsubscribe (Callbacks::slot_t client)

Public Attributes
bool	m_active {true}

SessionItem *	m_item {nullptr}

ItemMapper *	m_itemMapper {nullptr}

Signal< Callbacks::item_tagrow_t >	m_on_about_to_remove_item

Signal< Callbacks::item_str_t >	m_on_child_property_change

Signal< Callbacks::item_int_t >	m_on_data_change

Signal< Callbacks::item_t >	m_on_item_destroy

Signal< Callbacks::item_tagrow_t >	m_on_item_inserted

Signal< Callbacks::item_tagrow_t >	m_on_item_removed

Signal< Callbacks::item_str_t >	m_on_property_change

Detailed Description

Definition at line 24 of file itemmapper.cpp.

Constructor & Destructor Documentation

◆ ItemMapperImpl()

ModelView::ItemMapper::ItemMapperImpl::ItemMapperImpl ( ItemMapper * item_mapper )

inline

Definition at line 37 of file itemmapper.cpp.

37 : m_itemMapper(item_mapper) {}

ModelView::ItemMapper::ItemMapperImpl::m_itemMapper

ItemMapper * m_itemMapper

Definition: itemmapper.cpp:25

Member Function Documentation

◆ callOnAboutToRemoveItem()

void ModelView::ItemMapper::ItemMapperImpl::callOnAboutToRemoveItem	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

inline

Notifies all callbacks subscribed to "on row about to be removed".

Definition at line 140 of file itemmapper.cpp.

     {
         if (m_active)
             m_on_about_to_remove_item(parent, tagrow);
     }

References ModelView::ItemMapper::ItemMapperImpl::m_active, and ModelView::ItemMapper::ItemMapperImpl::m_on_about_to_remove_item.

Referenced by ModelView::ItemMapper::ItemMapperImpl::processAboutToRemoveItem().

◆ callOnChildPropertyChange()

void ModelView::ItemMapper::ItemMapperImpl::callOnChildPropertyChange	(	SessionItem *	item,
		const std::string &	property_name
	)

inline

Notifies all callbacks subscribed to "child property changed" event.

Definition at line 116 of file itemmapper.cpp.

     {
         if (m_active)
             m_on_child_property_change(item, property_name);
     }

References ModelView::ItemMapper::ItemMapperImpl::m_active, and ModelView::ItemMapper::ItemMapperImpl::m_on_child_property_change.

Referenced by ModelView::ItemMapper::ItemMapperImpl::processDataChange().

◆ callOnDataChange()

void ModelView::ItemMapper::ItemMapperImpl::callOnDataChange	(	SessionItem *	item,
		int	role
	)

inline

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

Definition at line 100 of file itemmapper.cpp.

     {
         if (m_active)
             m_on_data_change(item, role);
     }

References ModelView::ItemMapper::ItemMapperImpl::m_active, and ModelView::ItemMapper::ItemMapperImpl::m_on_data_change.

Referenced by ModelView::ItemMapper::ItemMapperImpl::processDataChange().

◆ callOnItemInserted()

void ModelView::ItemMapper::ItemMapperImpl::callOnItemInserted	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

inline

Notifies all callbacks subscribed to "on row inserted" event.

Definition at line 124 of file itemmapper.cpp.

     {
         if (m_active)
             m_on_item_inserted(parent, tagrow);
     }

References ModelView::ItemMapper::ItemMapperImpl::m_active, and ModelView::ItemMapper::ItemMapperImpl::m_on_item_inserted.

Referenced by ModelView::ItemMapper::ItemMapperImpl::processItemInserted().

◆ callOnItemRemoved()

void ModelView::ItemMapper::ItemMapperImpl::callOnItemRemoved	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

inline

Notifies all callbacks subscribed to "on row removed" event.

Definition at line 132 of file itemmapper.cpp.

     {
         if (m_active)
             m_on_item_removed(parent, tagrow);
     }

References ModelView::ItemMapper::ItemMapperImpl::m_active, and ModelView::ItemMapper::ItemMapperImpl::m_on_item_removed.

Referenced by ModelView::ItemMapper::ItemMapperImpl::processItemRemoved().

◆ callOnPropertyChange()

void ModelView::ItemMapper::ItemMapperImpl::callOnPropertyChange	(	SessionItem *	item,
		const std::string &	property_name
	)

inline

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

Definition at line 108 of file itemmapper.cpp.

     {
         if (m_active)
             m_on_property_change(item, property_name);
     }

References ModelView::ItemMapper::ItemMapperImpl::m_active, and ModelView::ItemMapper::ItemMapperImpl::m_on_property_change.

Referenced by ModelView::ItemMapper::ItemMapperImpl::processDataChange().

◆ nestlingDepth()

int ModelView::ItemMapper::ItemMapperImpl::nestlingDepth	(	SessionItem *	item,
		int	level = `0`
	)

inline

Definition at line 50 of file itemmapper.cpp.

     {
         if (item == nullptr || item == m_itemMapper->model()->rootItem())
             return -1;
         if (item == m_item)
             return level;
         return nestlingDepth(item->parent(), level + 1);
     }

References ModelView::ItemMapper::ItemMapperImpl::m_item, ModelView::ItemMapper::ItemMapperImpl::m_itemMapper, ModelView::ModelListener< T >::model(), ModelView::SessionItem::parent(), and ModelView::SessionModel::rootItem().

Referenced by ModelView::ItemMapper::ItemMapperImpl::processDataChange().

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◆ processAboutToRemoveItem()

void ModelView::ItemMapper::ItemMapperImpl::processAboutToRemoveItem	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

inline

Definition at line 92 of file itemmapper.cpp.

     {
         if (parent == m_item)
             callOnAboutToRemoveItem(m_item, tagrow);
     }

References ModelView::ItemMapper::ItemMapperImpl::callOnAboutToRemoveItem(), and ModelView::ItemMapper::ItemMapperImpl::m_item.

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◆ processDataChange()

void ModelView::ItemMapper::ItemMapperImpl::processDataChange	(	SessionItem *	item,
		int	role
	)

inline

Processes signals from the model when item data changed.

Definition at line 61 of file itemmapper.cpp.

     {
         int nestling = nestlingDepth(item);
  
         // own item data changed
         if (nestling == 0)
             callOnDataChange(item, role);
  
         // data of item's property changed
         if (nestling == 1)
             callOnPropertyChange(m_item, m_item->tagRowOfItem(item).tag);
  
         // child property changed
         if (nestling == 2) {
             if (auto parent = item->parent())
                 callOnChildPropertyChange(parent, parent->tagRowOfItem(item).tag);
         }
     }

References ModelView::ItemMapper::ItemMapperImpl::callOnChildPropertyChange(), ModelView::ItemMapper::ItemMapperImpl::callOnDataChange(), ModelView::ItemMapper::ItemMapperImpl::callOnPropertyChange(), ModelView::ItemMapper::ItemMapperImpl::m_item, ModelView::ItemMapper::ItemMapperImpl::nestlingDepth(), ModelView::SessionItem::parent(), ModelView::TagRow::tag, and ModelView::SessionItem::tagRowOfItem().

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◆ processItemInserted()

void ModelView::ItemMapper::ItemMapperImpl::processItemInserted	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

inline

Definition at line 80 of file itemmapper.cpp.

     {
         if (parent == m_item)
             callOnItemInserted(m_item, tagrow);
     }

References ModelView::ItemMapper::ItemMapperImpl::callOnItemInserted(), and ModelView::ItemMapper::ItemMapperImpl::m_item.

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◆ processItemRemoved()

void ModelView::ItemMapper::ItemMapperImpl::processItemRemoved	(	SessionItem *	parent,
		const TagRow &	tagrow
	)

inline

Definition at line 86 of file itemmapper.cpp.

     {
         if (parent == m_item)
             callOnItemRemoved(m_item, tagrow);
     }

References ModelView::ItemMapper::ItemMapperImpl::callOnItemRemoved(), and ModelView::ItemMapper::ItemMapperImpl::m_item.

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◆ unsubscribe()

void ModelView::ItemMapper::ItemMapperImpl::unsubscribe ( Callbacks::slot_t client )

inline

Definition at line 39 of file itemmapper.cpp.

     {
         m_on_item_destroy.remove_client(client);
         m_on_data_change.remove_client(client);
         m_on_property_change.remove_client(client);
         m_on_child_property_change.remove_client(client);
         m_on_item_inserted.remove_client(client);
         m_on_item_removed.remove_client(client);
         m_on_about_to_remove_item.remove_client(client);
     }

References ModelView::ItemMapper::ItemMapperImpl::m_on_about_to_remove_item, ModelView::ItemMapper::ItemMapperImpl::m_on_child_property_change, ModelView::ItemMapper::ItemMapperImpl::m_on_data_change, ModelView::ItemMapper::ItemMapperImpl::m_on_item_destroy, ModelView::ItemMapper::ItemMapperImpl::m_on_item_inserted, ModelView::ItemMapper::ItemMapperImpl::m_on_item_removed, ModelView::ItemMapper::ItemMapperImpl::m_on_property_change, and ModelView::SignalBase< T, U >::remove_client().

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Member Data Documentation

◆ m_active

bool ModelView::ItemMapper::ItemMapperImpl::m_active {true}

Definition at line 34 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::callOnAboutToRemoveItem(), ModelView::ItemMapper::ItemMapperImpl::callOnChildPropertyChange(), ModelView::ItemMapper::ItemMapperImpl::callOnDataChange(), ModelView::ItemMapper::ItemMapperImpl::callOnItemInserted(), ModelView::ItemMapper::ItemMapperImpl::callOnItemRemoved(), and ModelView::ItemMapper::ItemMapperImpl::callOnPropertyChange().

◆ m_item

SessionItem* ModelView::ItemMapper::ItemMapperImpl::m_item {nullptr}

Definition at line 35 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::nestlingDepth(), ModelView::ItemMapper::ItemMapperImpl::processAboutToRemoveItem(), ModelView::ItemMapper::ItemMapperImpl::processDataChange(), ModelView::ItemMapper::ItemMapperImpl::processItemInserted(), and ModelView::ItemMapper::ItemMapperImpl::processItemRemoved().

◆ m_itemMapper

ItemMapper* ModelView::ItemMapper::ItemMapperImpl::m_itemMapper {nullptr}

Definition at line 25 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::nestlingDepth().

◆ m_on_about_to_remove_item

Signal<Callbacks::item_tagrow_t> ModelView::ItemMapper::ItemMapperImpl::m_on_about_to_remove_item

Definition at line 32 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::callOnAboutToRemoveItem(), and ModelView::ItemMapper::ItemMapperImpl::unsubscribe().

◆ m_on_child_property_change

Signal<Callbacks::item_str_t> ModelView::ItemMapper::ItemMapperImpl::m_on_child_property_change

Definition at line 29 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::callOnChildPropertyChange(), and ModelView::ItemMapper::ItemMapperImpl::unsubscribe().

◆ m_on_data_change

Signal<Callbacks::item_int_t> ModelView::ItemMapper::ItemMapperImpl::m_on_data_change

Definition at line 27 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::callOnDataChange(), and ModelView::ItemMapper::ItemMapperImpl::unsubscribe().

◆ m_on_item_destroy

Signal<Callbacks::item_t> ModelView::ItemMapper::ItemMapperImpl::m_on_item_destroy

Definition at line 26 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::unsubscribe().

◆ m_on_item_inserted

Signal<Callbacks::item_tagrow_t> ModelView::ItemMapper::ItemMapperImpl::m_on_item_inserted

Definition at line 30 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::callOnItemInserted(), and ModelView::ItemMapper::ItemMapperImpl::unsubscribe().

◆ m_on_item_removed

Signal<Callbacks::item_tagrow_t> ModelView::ItemMapper::ItemMapperImpl::m_on_item_removed

Definition at line 31 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::callOnItemRemoved(), and ModelView::ItemMapper::ItemMapperImpl::unsubscribe().

◆ m_on_property_change

Signal<Callbacks::item_str_t> ModelView::ItemMapper::ItemMapperImpl::m_on_property_change

Definition at line 28 of file itemmapper.cpp.

Referenced by ModelView::ItemMapper::ItemMapperImpl::callOnPropertyChange(), and ModelView::ItemMapper::ItemMapperImpl::unsubscribe().

The documentation for this struct was generated from the following file:

/home/www/ba/mvvm/model/mvvm/signals/itemmapper.cpp

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ItemMapperImpl()

Member Function Documentation

◆ callOnAboutToRemoveItem()

◆ callOnChildPropertyChange()

◆ callOnDataChange()

◆ callOnItemInserted()

◆ callOnItemRemoved()

◆ callOnPropertyChange()

◆ nestlingDepth()

◆ processAboutToRemoveItem()

◆ processDataChange()

◆ processItemInserted()

◆ processItemRemoved()

◆ unsubscribe()

Member Data Documentation

◆ m_active

◆ m_item

◆ m_itemMapper

◆ m_on_about_to_remove_item

◆ m_on_child_property_change

◆ m_on_data_change

◆ m_on_item_destroy

◆ m_on_item_inserted

◆ m_on_item_removed

◆ m_on_property_change