Standard implementation of view layer. More...

#include <CViewLayer.h>

Inheritance diagram for iview::CViewLayer:

Classes
struct	ShapeWithBoundingBox

Public Member Functions
	CViewLayer ()

virtual	~CViewLayer ()

virtual void	OnConnectView (IShapeView *viewPtr) override
	Called after layer is connected to view.

virtual void	OnDisconnectView (IShapeView *viewPtr) override
	Called before layer is disconnected from view.

virtual IShapeView *	GetViewPtr () const override
	Get parent view of this layer.

virtual bool	IsShapeConnected (IShape *shapePtr) override
	Check, if the shape is connected to the layer.

virtual bool	ConnectShape (IShape *shapePtr) override
	Connect shape object to view.

virtual int	GetShapesCount () const override
	Get count of all shapes on this layer.

virtual Shapes	GetShapes () const override
	Get all shapes on this layer.

virtual void	UpdateAllShapes (const istd::IChangeable::ChangeSet &changeSet) override
	Send update to all shapes after view changes.

virtual void	DisconnectAllShapes () override
	Disconnect all shapes from this layer.

virtual void	DrawShapes (QPainter &drawContext) override
	Draw all shapes using specified draw context.

virtual bool	IsVisible () const override
	Check, if this layer is visible.

virtual void	SetVisible (bool state=true) override
	Make this layer visible.

virtual IDisplay *	GetParentDisplayPtr () const override
	Get parent object of this display.

virtual const CScreenTransform &	GetTransform () const override
	Return a screen transformation.

virtual i2d::CRect	GetBoundingBox () const override
	Get bounding box of all object in this display.

virtual i2d::CRect	GetClientRect () const override
	Get bounding box of client area.

virtual const IColorSchema &	GetColorSchema () const override
	Get color schema.

virtual void	OnAreaInvalidated (const i2d::CRect &prevArea, const i2d::CRect &newArea) override
	Invalidate display area.

virtual void	OnChangeShape (IShape *shapePtr) override
	Invalidate a shape.

virtual bool	DisconnectShape (IShape *shapePtr) override
	Disconnect shape object from view.

virtual TouchState	IsTouched (istd::CIndex2d position) const override
	Check, if any shape is touched.

virtual QString	GetShapeDescriptionAt (istd::CIndex2d position) const override
	Get description to shape at specified position.

virtual QString	GetToolTipAt (istd::CIndex2d position) const override
	Get tooltip at specified position.

Public Member Functions inherited from istd::IPolymorphic
virtual	~IPolymorphic ()

Protected Types
typedef QVector< ShapeWithBoundingBox >	ShapeList

Protected Member Functions
bool	OnChangeShapeElement (ShapeList::Iterator elementIter)

void	DisconnectShapeElement (ShapeList &map, ShapeList::iterator iter)

void	InvalidateBoundingBox ()

i2d::CRect &	GetBoundingBoxRef () const

void	SetBoundingBoxValid () const

virtual i2d::CRect	RecalcAllShapes (const istd::IChangeable::ChangeSet &changeSet)
	Recalculate all shapes after view changes.

virtual i2d::CRect	CalcBoundingBox () const
	Calculate bounding box for all shapes.

Protected Attributes
ShapeList	m_shapes

Additional Inherited Members
Public Types inherited from iview::IViewLayer
enum	LayerType { LT_NONE , LT_BACKGROUND , LT_INACTIVE , LT_ACTIVE , LT_CALIBRATION , LT_TOOLS }

typedef QList< IShape * >	Shapes

Public Types inherited from iview::IDisplay
enum	ChangeFlags { CF_TRANSFORM = 0x3f67360 , CF_COLORS , CF_SIZE , CF_EDIT_MODE , CF_DISPLAY_MODE , CS_CONSOLE }
	Define possible display change flags. More...

Public Types inherited from iview::ITouchable
enum	TouchState { TS_NONE , TS_INACTIVE , TS_TICKER , TS_DRAGGABLE , TS_AREA , TS_OTHER , TS_LAST = TS_OTHER }
	Enumeration for possible shape touch states. More...

Detailed Description

Standard implementation of view layer.

It contains non interactive shapes only.

Definition at line 21 of file CViewLayer.h.

Member Typedef Documentation

◆ ShapeList

typedef QVector<ShapeWithBoundingBox> iview::CViewLayer::ShapeList

protected

Definition at line 67 of file CViewLayer.h.

Constructor & Destructor Documentation

◆ CViewLayer()

iview::CViewLayer::CViewLayer ( )

◆ ~CViewLayer()

virtual iview::CViewLayer::~CViewLayer ( )

virtual

Member Function Documentation

◆ CalcBoundingBox()

virtual i2d::CRect iview::CViewLayer::CalcBoundingBox ( ) const

protectedvirtual

Calculate bounding box for all shapes.

Reimplemented in iview::CInteractiveViewLayer.

◆ ConnectShape()

virtual bool iview::CViewLayer::ConnectShape ( IShape * shapePtr )

overridevirtual

Connect shape object to view.

Parameters

shape	a shape object.
active	if true, shape will be active, if false it will be only visible.

Returns: true, if it was possible to connect this shape.

Implements iview::IViewLayer.

Reimplemented in iview::CInteractiveViewLayer.

◆ DisconnectAllShapes()

virtual void iview::CViewLayer::DisconnectAllShapes ( )

overridevirtual

Disconnect all shapes from this layer.

Implements iview::IViewLayer.

Reimplemented in iview::CInteractiveViewLayer.

◆ DisconnectShape()

virtual bool iview::CViewLayer::DisconnectShape ( IShape * shapePtr )

overridevirtual

Disconnect shape object from view.

This shape had to be connected using ConnectShape.

Returns: true, if it was possible to disconnect this shape.

Implements iview::IShapeObserver.

Reimplemented in iview::CInteractiveViewLayer.

◆ DisconnectShapeElement()

void iview::CViewLayer::DisconnectShapeElement	(	ShapeList &	map,
		ShapeList::iterator	iter
	)

protected

◆ DrawShapes()

virtual void iview::CViewLayer::DrawShapes ( QPainter & drawContext )

overridevirtual

Draw all shapes using specified draw context.

Implements iview::IViewLayer.

Reimplemented in iview::CInteractiveViewLayer.

◆ GetBoundingBox()

virtual i2d::CRect iview::CViewLayer::GetBoundingBox ( ) const

overridevirtual

Get bounding box of all object in this display.

Implements iview::IDisplay.

◆ GetBoundingBoxRef()

i2d::CRect & iview::CViewLayer::GetBoundingBoxRef ( ) const

protected

◆ GetClientRect()

virtual i2d::CRect iview::CViewLayer::GetClientRect ( ) const

overridevirtual

Get bounding box of client area.

Implements iview::IDisplay.

◆ GetColorSchema()

virtual const IColorSchema & iview::CViewLayer::GetColorSchema ( ) const

overridevirtual

Get color schema.

Implements iview::IDisplay.

◆ GetParentDisplayPtr()

virtual IDisplay * iview::CViewLayer::GetParentDisplayPtr ( ) const

overridevirtual

Get parent object of this display.

If this display is root, it returns NULL.

Implements iview::IDisplay.

◆ GetShapeDescriptionAt()

virtual QString iview::CViewLayer::GetShapeDescriptionAt ( istd::CIndex2d position ) const

overridevirtual

Get description to shape at specified position.

Implements iview::ITouchable.

Reimplemented in iview::CInteractiveViewLayer.

◆ GetShapes()

virtual Shapes iview::CViewLayer::GetShapes ( ) const

overridevirtual

Get all shapes on this layer.

Implements iview::IViewLayer.

◆ GetShapesCount()

virtual int iview::CViewLayer::GetShapesCount ( ) const

overridevirtual

Get count of all shapes on this layer.

Implements iview::IViewLayer.

Reimplemented in iview::CInteractiveViewLayer.

◆ GetToolTipAt()

virtual QString iview::CViewLayer::GetToolTipAt ( istd::CIndex2d position ) const

overridevirtual

Get tooltip at specified position.

Implements iview::ITouchable.

Reimplemented in iview::CInteractiveViewLayer.

◆ GetTransform()

virtual const CScreenTransform & iview::CViewLayer::GetTransform ( ) const

overridevirtual

Return a screen transformation.

This transformation converts view units to screen units.

Implements iview::IDisplay.

◆ GetViewPtr()

virtual IShapeView * iview::CViewLayer::GetViewPtr ( ) const

overridevirtual

Get parent view of this layer.

It can be used only when view is connected.

Implements iview::IViewLayer.

Referenced by iview::CInteractiveViewLayer::GetDisplayMode(), iview::CInteractiveViewLayer::GetEditMode(), and iview::CInteractiveViewLayer::GetKeysState().

◆ InvalidateBoundingBox()

void iview::CViewLayer::InvalidateBoundingBox ( )

protected

◆ IsShapeConnected()

virtual bool iview::CViewLayer::IsShapeConnected ( IShape * shapePtr )

overridevirtual

Check, if the shape is connected to the layer.

Implements iview::IViewLayer.

Reimplemented in iview::CInteractiveViewLayer.

◆ IsTouched()

virtual TouchState iview::CViewLayer::IsTouched ( istd::CIndex2d position ) const

overridevirtual

Check, if any shape is touched.

When shape is touched, it return also pointer to this shape.

Returns: touch state for the shape, or iview::IInteractiveShape::TS_NONE, when nothing found.

Implements iview::ITouchable.

Reimplemented in iview::CInteractiveViewLayer, and iview::CToolsViewLayer.

◆ IsVisible()

bool iview::CViewLayer::IsVisible ( ) const

inlineoverridevirtual

Check, if this layer is visible.

Implements iview::IViewLayer.

Definition at line 107 of file CViewLayer.h.

◆ OnAreaInvalidated()

virtual void iview::CViewLayer::OnAreaInvalidated	(	const i2d::CRect &	prevArea,
		const i2d::CRect &	newArea
	)

overridevirtual

Invalidate display area.

Parameters

prevArea	previous area used to display object.
newArea	new area used to display object.

Implements iview::IDisplay.

◆ OnChangeShape()

virtual void iview::CViewLayer::OnChangeShape ( IShape * shapePtr )

overridevirtual

Invalidate a shape.

When you call Update, all invalidated shapes will be repainted.

Returns: true, if it was possible to invalidate this shape.

Implements iview::IShapeObserver.

Reimplemented in iview::CInteractiveViewLayer.

◆ OnChangeShapeElement()

bool iview::CViewLayer::OnChangeShapeElement ( ShapeList::Iterator elementIter )

protected

◆ OnConnectView()

virtual void iview::CViewLayer::OnConnectView ( IShapeView * viewPtr )

overridevirtual

Called after layer is connected to view.

Implements iview::IViewLayer.

◆ OnDisconnectView()

virtual void iview::CViewLayer::OnDisconnectView ( IShapeView * viewPtr )

overridevirtual

Called before layer is disconnected from view.

Implements iview::IViewLayer.

◆ RecalcAllShapes()

virtual i2d::CRect iview::CViewLayer::RecalcAllShapes ( const istd::IChangeable::ChangeSet & changeSet )

protectedvirtual

Recalculate all shapes after view changes.

Reimplemented in iview::CInteractiveViewLayer.

◆ SetBoundingBoxValid()

void iview::CViewLayer::SetBoundingBoxValid ( ) const

protected

◆ SetVisible()

virtual void iview::CViewLayer::SetVisible ( bool state = true )

overridevirtual

Make this layer visible.

Implements iview::IViewLayer.

◆ UpdateAllShapes()

virtual void iview::CViewLayer::UpdateAllShapes ( const istd::IChangeable::ChangeSet & changeSet )

overridevirtual

Send update to all shapes after view changes.

Implements iview::IViewLayer.

Member Data Documentation

◆ m_shapes

ShapeList iview::CViewLayer::m_shapes

protected

Definition at line 94 of file CViewLayer.h.

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

Acf/Include/iview/CViewLayer.h

Classes

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ ShapeList

Constructor & Destructor Documentation

◆ CViewLayer()

◆ ~CViewLayer()

Member Function Documentation

◆ CalcBoundingBox()

◆ ConnectShape()

◆ DisconnectAllShapes()

◆ DisconnectShape()

◆ DisconnectShapeElement()

◆ DrawShapes()

◆ GetBoundingBox()

◆ GetBoundingBoxRef()

◆ GetClientRect()

◆ GetColorSchema()

◆ GetParentDisplayPtr()

◆ GetShapeDescriptionAt()

◆ GetShapes()

◆ GetShapesCount()

◆ GetToolTipAt()

◆ GetTransform()

◆ GetViewPtr()

◆ InvalidateBoundingBox()

◆ IsShapeConnected()

◆ IsTouched()

◆ IsVisible()

◆ OnAreaInvalidated()

◆ OnChangeShape()

◆ OnChangeShapeElement()

◆ OnConnectView()

◆ OnDisconnectView()

◆ RecalcAllShapes()

◆ SetBoundingBoxValid()

◆ SetVisible()

◆ UpdateAllShapes()

Member Data Documentation

◆ m_shapes