Public Member Functions
	VIEW_ITEM_DATA ()

	~VIEW_ITEM_DATA ()

int	GetFlags () const

Private Member Functions
int	getGroup (int aLayer) const
	Return number of the group id for the given layer, or -1 in case it was not cached before.

void	setGroup (int aLayer, int aGroup)
	Set a group id for the item and the layer combination.

void	deleteGroups ()
	Remove all of the stored group ids.

bool	storesGroups () const
	Return information if the item uses at least one group id (ie.

void	reorderGroups (std::unordered_map< int, int > aReorderMap)
	Reorder the stored groups (to facilitate reordering of layers).

void	saveLayers (const std::vector< int > &aLayers)
	Save layers used by the item.

int	requiredUpdate () const
	Return current update flag for an item.

void	clearUpdateFlags ()
	Mark an item as already updated, so it is not going to be redrawn.

bool	isRenderable () const
	Return if the item should be drawn or not.

Private Attributes
VIEW *	m_view
	Current dynamic view the item is assigned to.

int	m_flags
	Visibility flags.

int	m_requiredUpdate
	Flag required for updating.

int	m_drawPriority
	Order to draw this item in a layer, lowest first.

int	m_cachedIndex
	Cached index in m_allItems.

std::pair< int, int > *	m_groups
	layer_number:group_id pairs for each layer the item occupies.

int	m_groupsSize

std::vector< int >	m_layers

BOX2I	m_bbox
	Stores layer numbers used by the item.

Friends
class	VIEW

Detailed Description

Definition at line 53 of file view.cpp.

Constructor & Destructor Documentation

◆ VIEW_ITEM_DATA()

KIGFX::VIEW_ITEM_DATA::VIEW_ITEM_DATA ( )

inline

Definition at line 56 of file view.cpp.

References m_cachedIndex, m_drawPriority, m_flags, m_groups, m_groupsSize, m_requiredUpdate, m_view, KIGFX::NONE, and KIGFX::VISIBLE.

◆ ~VIEW_ITEM_DATA()

KIGFX::VIEW_ITEM_DATA::~VIEW_ITEM_DATA ( )

inline

Definition at line 65 of file view.cpp.

References deleteGroups().

Member Function Documentation

◆ clearUpdateFlags()

void KIGFX::VIEW_ITEM_DATA::clearUpdateFlags ( )

inlineprivate

Mark an item as already updated, so it is not going to be redrawn.

Definition at line 197 of file view.cpp.

References m_requiredUpdate, and KIGFX::NONE.

Referenced by KIGFX::VIEW::invalidateItem(), and KIGFX::VIEW::Remove().

◆ deleteGroups()

void KIGFX::VIEW_ITEM_DATA::deleteGroups ( )

inlineprivate

Remove all of the stored group ids.

Forces recaching of the item.

Definition at line 130 of file view.cpp.

References m_groups, and m_groupsSize.

Referenced by KIGFX::VIEW::CLEAR_LAYER_CACHE_VISITOR::operator()(), KIGFX::VIEW::Remove(), and ~VIEW_ITEM_DATA().

◆ GetFlags()

int KIGFX::VIEW_ITEM_DATA::GetFlags ( ) const

inline

Definition at line 70 of file view.cpp.

References m_flags.

◆ getGroup()

int KIGFX::VIEW_ITEM_DATA::getGroup ( int aLayer ) const

inlineprivate

Return number of the group id for the given layer, or -1 in case it was not cached before.

Parameters

aLayer is the layer number for which group id is queried.

Returns: group id or -1 in case there is no group id (ie. item is not cached).

Definition at line 84 of file view.cpp.

References m_groups, and m_groupsSize.

Referenced by KIGFX::VIEW::draw(), KIGFX::VIEW::RECACHE_ITEM_VISITOR::operator()(), KIGFX::VIEW::UPDATE_COLOR_VISITOR::operator()(), KIGFX::VIEW::UPDATE_DEPTH_VISITOR::operator()(), KIGFX::VIEW::Remove(), KIGFX::VIEW::UpdateAllLayersColor(), KIGFX::VIEW::UpdateAllLayersOrder(), KIGFX::VIEW::updateItemColor(), KIGFX::VIEW::updateItemGeometry(), and KIGFX::VIEW::updateLayers().

◆ isRenderable()

bool KIGFX::VIEW_ITEM_DATA::isRenderable ( ) const

inlineprivate

Return if the item should be drawn or not.

Definition at line 205 of file view.cpp.

References m_flags, and KIGFX::VISIBLE.

Referenced by KIGFX::VIEW::DRAW_ITEM_VISITOR::operator()().

◆ reorderGroups()

void KIGFX::VIEW_ITEM_DATA::reorderGroups ( std::unordered_map< int, int > aReorderMap )

inlineprivate

Reorder the stored groups (to facilitate reordering of layers).

See also: VIEW::ReorderLayerData

Parameters

aReorderMap is the mapping of old to new layer ids

Definition at line 154 of file view.cpp.

References m_groups, and m_groupsSize.

Referenced by KIGFX::VIEW::ReorderLayerData().

◆ requiredUpdate()

int KIGFX::VIEW_ITEM_DATA::requiredUpdate ( ) const

inlineprivate

Return current update flag for an item.

Definition at line 189 of file view.cpp.

References m_requiredUpdate.

◆ saveLayers()

void KIGFX::VIEW_ITEM_DATA::saveLayers ( const std::vector< int > & aLayers )

inlineprivate

Save layers used by the item.

Parameters

aLayers	is an array containing layer numbers to be saved.
aCount	is the size of the array.

Definition at line 174 of file view.cpp.

References m_layers, and KIGFX::VIEW::VIEW_MAX_LAYERS.

Referenced by KIGFX::VIEW::Add(), KIGFX::VIEW::ReorderLayerData(), and KIGFX::VIEW::updateLayers().

◆ setGroup()

void KIGFX::VIEW_ITEM_DATA::setGroup	(	int	aLayer,
		int	aGroup )

inlineprivate

Set a group id for the item and the layer combination.

Parameters

aLayer	is the layer number.
aGroup	is the group id.

Definition at line 101 of file view.cpp.

References m_groups, and m_groupsSize.

Referenced by KIGFX::VIEW::RECACHE_ITEM_VISITOR::operator()(), KIGFX::VIEW::updateItemGeometry(), and KIGFX::VIEW::updateLayers().

◆ storesGroups()

bool KIGFX::VIEW_ITEM_DATA::storesGroups ( ) const

inlineprivate

Return information if the item uses at least one group id (ie.

if it is cached at all).

Returns: true in case it is cached at least for one layer.

Definition at line 142 of file view.cpp.

References m_groupsSize.

Friends And Related Symbol Documentation

◆ VIEW

friend class VIEW

friend

Definition at line 76 of file view.cpp.

References VIEW.

Referenced by VIEW.

Member Data Documentation

◆ m_bbox

BOX2I KIGFX::VIEW_ITEM_DATA::m_bbox

private

Stores layer numbers used by the item.

Definition at line 222 of file view.cpp.

Referenced by KIGFX::VIEW::Add(), KIGFX::VIEW::Remove(), KIGFX::VIEW::updateBbox(), and KIGFX::VIEW::updateLayers().

◆ m_cachedIndex

int KIGFX::VIEW_ITEM_DATA::m_cachedIndex

private

Cached index in m_allItems.

Definition at line 214 of file view.cpp.

Referenced by KIGFX::VIEW::Add(), KIGFX::VIEW::Remove(), and VIEW_ITEM_DATA().

◆ m_drawPriority

int KIGFX::VIEW_ITEM_DATA::m_drawPriority

private

Order to draw this item in a layer, lowest first.

Definition at line 213 of file view.cpp.

Referenced by KIGFX::VIEW::Add(), and VIEW_ITEM_DATA().

◆ m_flags

int KIGFX::VIEW_ITEM_DATA::m_flags

private

Visibility flags.

Definition at line 211 of file view.cpp.

Referenced by GetFlags(), KIGFX::VIEW::Hide(), KIGFX::VIEW::IsHiddenOnOverlay(), isRenderable(), KIGFX::VIEW::IsVisible(), KIGFX::VIEW::SetVisible(), and VIEW_ITEM_DATA().

◆ m_groups

std::pair<int, int>* KIGFX::VIEW_ITEM_DATA::m_groups

private

layer_number:group_id pairs for each layer the item occupies.

Definition at line 216 of file view.cpp.

Referenced by deleteGroups(), getGroup(), reorderGroups(), setGroup(), and VIEW_ITEM_DATA().

◆ m_groupsSize

int KIGFX::VIEW_ITEM_DATA::m_groupsSize

private

Definition at line 218 of file view.cpp.

Referenced by deleteGroups(), getGroup(), reorderGroups(), setGroup(), storesGroups(), and VIEW_ITEM_DATA().

◆ m_layers

std::vector<int> KIGFX::VIEW_ITEM_DATA::m_layers

private

Definition at line 220 of file view.cpp.

Referenced by KIGFX::VIEW::Remove(), saveLayers(), KIGFX::VIEW::UpdateAllLayersColor(), KIGFX::VIEW::UpdateAllLayersOrder(), and KIGFX::VIEW::updateLayers().

◆ m_requiredUpdate

int KIGFX::VIEW_ITEM_DATA::m_requiredUpdate

private

Flag required for updating.

Definition at line 212 of file view.cpp.

Referenced by clearUpdateFlags(), KIGFX::VIEW::ReorderLayerData(), requiredUpdate(), KIGFX::VIEW::Update(), and VIEW_ITEM_DATA().

◆ m_view

VIEW* KIGFX::VIEW_ITEM_DATA::m_view

private

Current dynamic view the item is assigned to.

Definition at line 210 of file view.cpp.

Referenced by KIGFX::VIEW::Add(), KIGFX::VIEW::HasItem(), KIGFX::VIEW::OnDestroy(), KIGFX::VIEW::Remove(), and VIEW_ITEM_DATA().

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

view.cpp

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ VIEW_ITEM_DATA()

◆ ~VIEW_ITEM_DATA()

Member Function Documentation

◆ clearUpdateFlags()

◆ deleteGroups()

◆ GetFlags()

◆ getGroup()

◆ isRenderable()

◆ reorderGroups()

◆ requiredUpdate()

◆ saveLayers()

◆ setGroup()

◆ storesGroups()

Friends And Related Symbol Documentation

◆ VIEW

Member Data Documentation

◆ m_bbox

◆ m_cachedIndex

◆ m_drawPriority

◆ m_flags

◆ m_groups

◆ m_groupsSize

◆ m_layers

◆ m_requiredUpdate

◆ m_view