#include <CViewBase.h>

Inheritance diagram for iview::CViewBase:

Public Types
enum	ZoomMode { ZM_RESET , ZM_ZOOM_IN , ZM_ZOOM_OUT , ZM_FIT , ZM_FIT_COVER , ZM_FIT_UNPROP , ZM_FIT_H , ZM_FIT_V }

Public Types inherited from iview::IShapeView
typedef IShapeObserver	BaseClass

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::ISelectable
enum	MousePointerMode { MPM_NONE , MPM_DEFAULT , MPM_DESELECT , MPM_POINTER , MPM_WAIT , MPM_CROSS , MPM_HAND , MPM_DRAG , MPM_SCREEN_MOVE , MPM_ADD , MPM_LAST }
	Defines possible states of mouse pointer. More...

enum	EditMode { EM_NONE = 0 , EM_MOVE = 1 , EM_ADD = 2 , EM_REMOVE = 3 , EM_LAST = 100 }
	Describes standard edit modes. More...

enum	DisplayMode { DM_DEFAULT = 0 }
	Describes standard display modes. More...

typedef QSet< IInteractiveShape * >	SelectedShapes

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...

Public Member Functions
	CViewBase ()

virtual	~CViewBase ()

void	SetExternalScreenTransform (const istd::TSmartPtr< iview::CScreenTransform > &screenTransformPtr)

void	CenterTo (const iview::IShape &shape)
	Zooms the view to the given shape.

int	GetBackgroundLayerIndex () const
	Get index of default background layer.

int	GetInactiveLayerIndex () const
	Get index of default inactive layer.

int	GetActiveLayerIndex () const
	Get index of default active layer.

virtual void	AddViewEventObserver (iview::IViewEventObserver *listenerPtr) override
	Add/remove external event observers.

virtual void	RemoveViewEventObserver (iview::IViewEventObserver *listenerPtr) override

virtual void	SetZoom (ZoomMode zoom)

virtual void	SetEditMode (int mode) override
	Changes the edit mode.

virtual void	SetDisplayMode (int mode) override
	Changes the display mode.

virtual void	Update () override
	Updates all invalidates shapes.

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

virtual void	SetScreenPosition (const i2d::CVector2d &client, istd::CIndex2d screen)

virtual const i2d::CRectangle &	GetFitArea () const

virtual void	SetFitArea (const i2d::CRectangle &area) override
	Set area used for fitting of the view contents.

virtual void	SetViewDraggable (bool state=true)

virtual void	SetMultiselectable (bool state=true)

virtual void	SetDraggable (bool state=true)

virtual void	InsertDefaultLayers ()

virtual bool	IsViewDraggable () const override
	Check if is draggable mode.

virtual bool	IsMultiselectable () const override
	Check, if it is possible to select more than one shape.

virtual int	InsertLayer (IViewLayer *layerPtr, int index=-1, int layerType=IViewLayer::LT_NONE) override
	Insert layer to view.

virtual int	GetLayerIndex (const IViewLayer &layer) const override
	Get index of layer.

virtual int	GetLayerIndex (int layerType) const override
	Get index of layer by type.

virtual void	RemoveLayer (int index) override
	Remove layer from view.

virtual int	GetLayersCount () const override
	Get count of layer in this view.

virtual IViewLayer &	GetLayer (int index) const override
	Get layer with the given index.

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

virtual ISelectableLayer *	GetFocusedLayerPtr () const override
	Get focused layer.

virtual void	OnLayerShapeFocused (IInteractiveShape shapePtr, ISelectableLayer layerPtr) override
	Called when shape in layer get focus.

virtual void	OnLayerShapeDefocused (IInteractiveShape shapePtr, ISelectableLayer layerPtr) override
	Called when shape in layer loose focus.

virtual void	OnLayerInvalidated (const IViewLayer &layer, const i2d::CRect &prevArea, const i2d::CRect &newArea) override
	Inform that layer was invalidated.

virtual int	GetSelectedShapesCount () const override
	Get count of selected shapes.

virtual void	InsertSelectedShapes (SelectedShapes &result) const override
	Get set of selected shapes.

virtual void	DeselectAllShapes () override
	Set all shapes to be deselected.

virtual int	GetKeysState () const override
	Get state of system keys.

virtual int	GetEditMode () const override
	Get actual edit mode.

virtual int	GetDisplayMode () const override
	Get actual display mode.

virtual void	OnShapeFocused (IInteractiveShape *) override
	Called when shape get focus.

virtual void	OnShapeDefocused (IInteractiveShape *) override
	Called when shape loose focus.

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) const override
	Get tooltip at specified position.

virtual void	SetTransform (const i2d::CAffine2d &transform) override
	Set a screen transformation.

virtual void	UpdateMousePointer () override
	Update mouse pointer.

virtual bool	OnMouseButton (istd::CIndex2d position, Qt::MouseButton buttonType, bool downFlag) override
	It is called, when mouse button is pushed down or up on this object.

virtual bool	OnMouseMove (istd::CIndex2d position) override
	It is called, when mouse is moved.

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

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

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

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 void	OnShapeSelected (IInteractiveShape &shape, bool state=true) override
	It is called after change shape selection state.

virtual bool	IsDraggable () const override
	Check if drag is enabled.

virtual void	BeginDrag (const istd::CIndex2d &reference) override
	Called before dragging is begin.

virtual void	SetDragPosition (const istd::CIndex2d &position) override
	Set new drag position.

virtual void	EndDrag () override
	Called after dragging.

virtual const IColorSchema &	GetDefaultColorSchema () const =0

Public Member Functions inherited from iview::IDisplay
virtual i2d::CRect	GetClientRect () const =0
	Get bounding box of client area.

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

Protected Types
enum	ViewMode { VM_NONE , VM_DRAG , VM_MOVE }

typedef QVector< IViewLayer * >	Layers

Protected Member Functions
virtual void	DrawLayers (QPainter &drawContext, int firstLayer, int lastLayer)
	Draw Background layer.

int	GetLastBackgroundLayerIndex () const
	Get last background layer index.

void	SetLastBackgroundLayerIndex (int index)

virtual bool	CanBeMoved () const
	This method is internal used to check, if drag mode is allowed.

void	DisconnectAllShapes ()
	Disconnect all shapes from this view.

virtual void	InvalidateBackground ()
	Invalidate whole background buffer.

virtual void	InvalidateBoundingBox ()
	Invalidate bounding box.

bool	EnsureBoundingBoxValid ()
	Calculate bounding box if it was invalid.

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

virtual void	OnBoundingBoxChanged ()
	Called when bounding box has been changed.

virtual MousePointerMode	CalcMousePointer (istd::CIndex2d position) const
	Calc mouse pointer for the given position.

virtual bool	IsBackgroundBufferValid () const
	Check if background buffer is valid.

virtual void	SetBackgroundBufferValid (bool state=true)
	Set validate flag of background buffer.

const i2d::CRect &	GetInvalidatedBox () const
	Get bounding box of all invalidated rectangles.

void	InvalidateBox (const i2d::CRect &rect)
	Invalidate rectangle screen area.

void	ResetInvalidatedBox ()
	Reset invalidated box.

void	SetKeysState (int state)
	Set state of keys.

const Layers &	GetLayers () const

Layers &	GetLayers ()

virtual void	SetMousePointer (MousePointerMode mode)=0
	Set mouse pointer.

virtual void	UpdateRectArea (const i2d::CRect &rect)=0
	Start updating specified rectangle area.

Protected Attributes
bool	m_isBackgroundBufferValid

istd::TSmartPtr< iview::CScreenTransform >	m_transformPtr

ViewMode	m_viewMode

int	m_editMode

int	m_displayMode

i2d::CVector2d	m_moveReference

bool	m_isMultiselectable

bool	m_isViewDraggable

bool	m_isDraggable

QVector< iview::IViewEventObserver * >	m_viewListeners

ISelectableLayer *	m_focusedLayerPtr

int	m_backgroundLayerIndex

int	m_activeLayerIndex

int	m_inactiveLayerIndex

i2d::CRect	m_invalidatedBox

i2d::CRectangle	m_fitArea

int	m_lastBackgroundLayerIndex

iview::IMouseActionObserver *	m_mouseActionObserverPtr = nullptr

iview::CViewLayer	m_backgroundLayer

iview::CViewLayer	m_inactiveLayer

iview::CInteractiveViewLayer	m_activeLayer

Layers	m_layers

bool	m_isLastMouseButtonDown

int	m_keysState

istd::CIndex2d	m_lastMousePosition

bool	m_isSelectEventActive

i2d::CRect	m_boundingBox

bool	m_isBoundingBoxValid

bool	m_blockBBoxEvent

Detailed Description

Definition at line 28 of file CViewBase.h.

Member Typedef Documentation

◆ Layers

typedef QVector<IViewLayer*> iview::CViewBase::Layers

protected

Definition at line 145 of file CViewBase.h.

Member Enumeration Documentation

◆ ViewMode

enum iview::CViewBase::ViewMode

protected

Enumerator
VM_NONE
VM_DRAG
VM_MOVE

Definition at line 254 of file CViewBase.h.

◆ ZoomMode

enum iview::CViewBase::ZoomMode

Enumerator
ZM_RESET
ZM_ZOOM_IN
ZM_ZOOM_OUT
ZM_FIT
ZM_FIT_COVER
ZM_FIT_UNPROP
ZM_FIT_H
ZM_FIT_V

Definition at line 34 of file CViewBase.h.

Constructor & Destructor Documentation

◆ CViewBase()

iview::CViewBase::CViewBase ( )

◆ ~CViewBase()

virtual iview::CViewBase::~CViewBase ( )

virtual

Member Function Documentation

◆ AddViewEventObserver()

virtual void iview::CViewBase::AddViewEventObserver ( iview::IViewEventObserver * listenerPtr )

overridevirtual

Add/remove external event observers.

Implements iview::IShapeView.

◆ BeginDrag()

virtual void iview::CViewBase::BeginDrag ( const istd::CIndex2d & reference )

overridevirtual

Called before dragging is begin.

It set also reference value for dragging position.

Implements iview::IDraggable.

◆ CalcBoundingBox()

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

protectedvirtual

Calculate bounding box of all shapes.

It doesn't update current bounding box.

◆ CalcMousePointer()

virtual MousePointerMode iview::CViewBase::CalcMousePointer ( istd::CIndex2d position ) const

protectedvirtual

Calc mouse pointer for the given position.

◆ CanBeMoved()

virtual bool iview::CViewBase::CanBeMoved ( ) const

protectedvirtual

This method is internal used to check, if drag mode is allowed.

Normally it return IsViewDraggable(), but in derived class you can change its implementation to avoid dragging.

Reimplemented in iview::CViewport.

◆ CenterTo()

void iview::CViewBase::CenterTo ( const iview::IShape & shape )

Zooms the view to the given shape.

◆ ConnectShape()

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

overridevirtual

Connect shape object to view.

Parameters

shape a shape object.

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

Implements iview::IShapeView.

◆ DeselectAllShapes()

virtual void iview::CViewBase::DeselectAllShapes ( )

overridevirtual

Set all shapes to be deselected.

Implements iview::ISelectable.

◆ DisconnectAllShapes()

void iview::CViewBase::DisconnectAllShapes ( )

protected

Disconnect all shapes from this view.

◆ DisconnectShape()

virtual bool iview::CViewBase::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.

◆ DrawLayers()

virtual void iview::CViewBase::DrawLayers	(	QPainter &	drawContext,
		int	firstLayer,
		int	lastLayer
	)

protectedvirtual

Draw Background layer.

Standard implementation draws background shape, but it is also possible to use this method to display additional visual elements like a grid or rulers.

◆ EndDrag()

virtual void iview::CViewBase::EndDrag ( )

overridevirtual

Called after dragging.

Implements iview::IDraggable.

◆ EnsureBoundingBoxValid()

bool iview::CViewBase::EnsureBoundingBoxValid ( )

protected

Calculate bounding box if it was invalid.

Returns: true, if the new bounding box was calculated.

Referenced by GetBoundingBox().

◆ GetActiveLayerIndex()

int iview::CViewBase::GetActiveLayerIndex ( ) const

inline

Get index of default active layer.

Definition at line 458 of file CViewBase.h.

References m_activeLayerIndex.

◆ GetBackgroundLayerIndex()

int iview::CViewBase::GetBackgroundLayerIndex ( ) const

inline

Get index of default background layer.

Definition at line 446 of file CViewBase.h.

References m_backgroundLayerIndex.

◆ GetBoundingBox()

i2d::CRect iview::CViewBase::GetBoundingBox ( ) const

inlineoverridevirtual

Get bounding box of all object in this display.

Implements iview::IDisplay.

Definition at line 402 of file CViewBase.h.

References EnsureBoundingBoxValid(), and m_boundingBox.

◆ GetColorSchema()

const IColorSchema & iview::CViewBase::GetColorSchema ( ) const

inlineoverridevirtual

Get color schema.

Implements iview::IDisplay.

Definition at line 410 of file CViewBase.h.

References GetDefaultColorSchema().

◆ GetDefaultColorSchema()

virtual const IColorSchema & iview::CViewBase::GetDefaultColorSchema ( ) const

pure virtual

Implemented in iview::CCalibratedViewBase.

Referenced by GetColorSchema().

◆ GetDisplayMode()

virtual int iview::CViewBase::GetDisplayMode ( ) const

overridevirtual

Get actual display mode.

Implements iview::ISelectable.

◆ GetEditMode()

virtual int iview::CViewBase::GetEditMode ( ) const

overridevirtual

Get actual edit mode.

Implements iview::ISelectable.

◆ GetFitArea()

const i2d::CRectangle & iview::CViewBase::GetFitArea ( ) const

inlinevirtual

Definition at line 324 of file CViewBase.h.

References m_fitArea.

◆ GetFocusedLayerPtr()

iview::ISelectableLayer * iview::CViewBase::GetFocusedLayerPtr ( ) const

inlineoverridevirtual

Get focused layer.

Implements iview::IShapeView.

Definition at line 310 of file CViewBase.h.

References m_focusedLayerPtr.

◆ GetInactiveLayerIndex()

int iview::CViewBase::GetInactiveLayerIndex ( ) const

inline

Get index of default inactive layer.

Definition at line 452 of file CViewBase.h.

References m_inactiveLayerIndex.

◆ GetInvalidatedBox()

const i2d::CRect & iview::CViewBase::GetInvalidatedBox ( ) const

inlineprotected

Get bounding box of all invalidated rectangles.

Definition at line 481 of file CViewBase.h.

References m_invalidatedBox.

◆ GetKeysState()

int iview::CViewBase::GetKeysState ( ) const

inlineoverridevirtual

Get state of system keys.

Implements iview::ISelectable.

Definition at line 418 of file CViewBase.h.

References m_keysState.

◆ GetLastBackgroundLayerIndex()

int iview::CViewBase::GetLastBackgroundLayerIndex ( ) const

inlineprotected

Get last background layer index.

Definition at line 434 of file CViewBase.h.

References m_lastBackgroundLayerIndex.

◆ GetLayer()

IViewLayer & iview::CViewBase::GetLayer ( int index ) const

inlineoverridevirtual

Get layer with the given index.

Implements iview::IShapeView.

Definition at line 372 of file CViewBase.h.

References GetLayersCount(), InsertDefaultLayers(), m_layers, and NULL.

◆ GetLayerIndex() [1/2]

virtual int iview::CViewBase::GetLayerIndex ( const IViewLayer & layer ) const

overridevirtual

Get index of layer.

Returns: layer index, or -1 if not found.

Implements iview::IShapeView.

◆ GetLayerIndex() [2/2]

virtual int iview::CViewBase::GetLayerIndex ( int layerType ) const

overridevirtual

Get index of layer by type.

Returns: layer index, or -1 if not found.

Implements iview::IShapeView.

◆ GetLayers() [1/2]

CViewBase::Layers & iview::CViewBase::GetLayers ( )

inlineprotected

Definition at line 511 of file CViewBase.h.

References m_layers.

◆ GetLayers() [2/2]

const CViewBase::Layers & iview::CViewBase::GetLayers ( ) const

inlineprotected

Definition at line 505 of file CViewBase.h.

References m_layers.

◆ GetLayersCount()

int iview::CViewBase::GetLayersCount ( ) const

inlineoverridevirtual

Get count of layer in this view.

Implements iview::IShapeView.

Definition at line 366 of file CViewBase.h.

References m_layers.

Referenced by GetLayer().

◆ GetParentDisplayPtr()

IDisplay * iview::CViewBase::GetParentDisplayPtr ( ) const

inlineoverridevirtual

Get parent object of this display.

If this display is root, it returns NULL.

Implements iview::IDisplay.

Definition at line 390 of file CViewBase.h.

References NULL.

◆ GetSelectedShapesCount()

virtual int iview::CViewBase::GetSelectedShapesCount ( ) const

overridevirtual

Get count of selected shapes.

Implements iview::ISelectable.

◆ GetShapeDescriptionAt()

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

overridevirtual

Get description to shape at specified position.

Implements iview::ITouchable.

◆ GetToolTipAt()

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

overridevirtual

Get tooltip at specified position.

Implements iview::ITouchable.

◆ GetTransform()

const iview::CScreenTransform & iview::CViewBase::GetTransform ( ) const

inlineoverridevirtual

Return a screen transformation.

This transformation converts view units to screen units.

Implements iview::IDisplay.

Definition at line 396 of file CViewBase.h.

References istd::TTransPtr< Type >::GetPtr(), and m_transformPtr.

◆ InsertDefaultLayers()

virtual void iview::CViewBase::InsertDefaultLayers ( )

virtual

Reimplemented in iview::CCalibratedViewBase.

Referenced by GetLayer().

◆ InsertLayer()

virtual int iview::CViewBase::InsertLayer	(	IViewLayer *	layerPtr,
		int	index = `-1`,
		int	layerType = `IViewLayer::LT_NONE`
	)

overridevirtual

Insert layer to view.

Parameters

layerPtr	pointer to inserted layer.
index	index of inserted layer. If equals -1, layer will be inserted after last existing layer.
layerType	used to set standard layers.

See also: iview::IShapeView::LayerType

Returns: index of this layer.

Implements iview::IShapeView.

Reimplemented in iview::CCalibratedViewBase.

◆ InsertSelectedShapes()

virtual void iview::CViewBase::InsertSelectedShapes ( SelectedShapes & result ) const

overridevirtual

Get set of selected shapes.

Implements iview::ISelectable.

◆ InvalidateBackground()

virtual void iview::CViewBase::InvalidateBackground ( )

protectedvirtual

Invalidate whole background buffer.

By next call Update() background buffer will be full repainted.

Reimplemented in iview::CCalibratedViewBase.

◆ InvalidateBoundingBox()

virtual void iview::CViewBase::InvalidateBoundingBox ( )

protectedvirtual

Invalidate bounding box.

◆ InvalidateBox()

void iview::CViewBase::InvalidateBox ( const i2d::CRect & rect )

inlineprotected

Invalidate rectangle screen area.

It added this area to other invalidated areas.

Definition at line 487 of file CViewBase.h.

References m_invalidatedBox, and i2d::CRect::Union().

◆ IsBackgroundBufferValid()

bool iview::CViewBase::IsBackgroundBufferValid ( ) const

inlineprotectedvirtual

Check if background buffer is valid.

Definition at line 464 of file CViewBase.h.

References m_isBackgroundBufferValid.

◆ IsDraggable()

bool iview::CViewBase::IsDraggable ( ) const

inlineoverridevirtual

Check if drag is enabled.

Implements iview::IDraggable.

Definition at line 426 of file CViewBase.h.

References m_isDraggable.

◆ IsMultiselectable()

bool iview::CViewBase::IsMultiselectable ( ) const

inlineoverridevirtual

Check, if it is possible to select more than one shape.

Implements iview::IShapeView.

Definition at line 360 of file CViewBase.h.

References m_isMultiselectable.

◆ IsTouched()

virtual TouchState iview::CViewBase::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.

◆ IsViewDraggable()

bool iview::CViewBase::IsViewDraggable ( ) const

inlineoverridevirtual

Check if is draggable mode.

If this function return true, user can move a view by dragging.

Implements iview::IShapeView.

Definition at line 354 of file CViewBase.h.

References m_isViewDraggable.

◆ OnAreaInvalidated()

virtual void iview::CViewBase::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.

Reimplemented in iview::CViewport.

◆ OnBoundingBoxChanged()

virtual void iview::CViewBase::OnBoundingBoxChanged ( )

protectedvirtual

Called when bounding box has been changed.

Reimplemented in iview::CViewport.

◆ OnChangeShape()

virtual void iview::CViewBase::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.

◆ OnLayerInvalidated()

virtual void iview::CViewBase::OnLayerInvalidated	(	const IViewLayer &	layer,
		const i2d::CRect &	prevArea,
		const i2d::CRect &	newArea
	)

overridevirtual

Inform that layer was invalidated.

Implements iview::IShapeView.

◆ OnLayerShapeDefocused()

virtual void iview::CViewBase::OnLayerShapeDefocused	(	IInteractiveShape *	shapePtr,
		ISelectableLayer *	layerPtr
	)

overridevirtual

Called when shape in layer loose focus.

Implements iview::IShapeView.

◆ OnLayerShapeFocused()

virtual void iview::CViewBase::OnLayerShapeFocused	(	IInteractiveShape *	shapePtr,
		ISelectableLayer *	layerPtr
	)

overridevirtual

Called when shape in layer get focus.

Implements iview::IShapeView.

◆ OnMouseButton()

virtual bool iview::CViewBase::OnMouseButton	(	istd::CIndex2d	position,
		Qt::MouseButton	buttonType,
		bool	downFlag
	)

overridevirtual

It is called, when mouse button is pushed down or up on this object.

Parameters

position	- position of mouse pointer on client area (picture coords).
downFlag	- true, if mouse button is pushed down, false if pushed up.

Returns: true if this shape should get focus to catch all mouse movements.

Implements iview::IMouseActionObserver.

◆ OnMouseMove()

virtual bool iview::CViewBase::OnMouseMove ( istd::CIndex2d position )

overridevirtual

It is called, when mouse is moved.

Only objects with focus receive this event.

Parameters

position - position of mouse pointer on client area (picture coords).

Returns: true if this shape should hold focus to catch longer all mouse movements.

Implements iview::IMouseActionObserver.

Reimplemented in iview::CViewport.

◆ OnShapeDefocused()

virtual void iview::CViewBase::OnShapeDefocused ( IInteractiveShape * shapePtr )

inlineoverridevirtual

Called when shape loose focus.

Implements iview::ISelectable.

Definition at line 108 of file CViewBase.h.

◆ OnShapeFocused()

virtual void iview::CViewBase::OnShapeFocused ( IInteractiveShape * shapePtr )

inlineoverridevirtual

Called when shape get focus.

Implements iview::ISelectable.

Definition at line 107 of file CViewBase.h.

◆ OnShapeSelected()

virtual void iview::CViewBase::OnShapeSelected	(	IInteractiveShape &	shape,
		bool	state = `true`
	)

overridevirtual

It is called after change shape selection state.

Implements iview::ISelectable.

◆ RemoveLayer()

virtual void iview::CViewBase::RemoveLayer ( int index )

overridevirtual

Remove layer from view.

Implements iview::IShapeView.

Reimplemented in iview::CCalibratedViewBase.

◆ RemoveViewEventObserver()

virtual void iview::CViewBase::RemoveViewEventObserver ( iview::IViewEventObserver * listenerPtr )

overridevirtual

Implements iview::IShapeView.

◆ ResetInvalidatedBox()

void iview::CViewBase::ResetInvalidatedBox ( )

inlineprotected

Reset invalidated box.

Definition at line 493 of file CViewBase.h.

References m_invalidatedBox, and i2d::CRect::Reset().

◆ SetBackgroundBufferValid()

void iview::CViewBase::SetBackgroundBufferValid ( bool state = true )

inlineprotectedvirtual

Set validate flag of background buffer.

Reimplemented in iview::CViewport.

Definition at line 470 of file CViewBase.h.

References iview::IDisplay::GetClientRect(), m_invalidatedBox, and m_isBackgroundBufferValid.

Referenced by iview::CCalibratedViewBase::SetGridInMm(), and iview::CCalibratedViewBase::SetMinGridDistance().

◆ SetDisplayMode()

virtual void iview::CViewBase::SetDisplayMode ( int mode )

overridevirtual

Changes the display mode.

Implements iview::IShapeView.

◆ SetDraggable()

void iview::CViewBase::SetDraggable ( bool state = true )

inlinevirtual

Definition at line 348 of file CViewBase.h.

References m_isDraggable.

◆ SetDragPosition()

virtual void iview::CViewBase::SetDragPosition ( const istd::CIndex2d & position )

overridevirtual

Set new drag position.

It must be enclosed using BeginDrag() and EndDrag() methods.

Implements iview::IDraggable.

◆ SetEditMode()

virtual void iview::CViewBase::SetEditMode ( int mode )

overridevirtual

Changes the edit mode.

Implements iview::IShapeView.

Reimplemented in iview::CViewport.

◆ SetExternalScreenTransform()

void iview::CViewBase::SetExternalScreenTransform ( const istd::TSmartPtr< iview::CScreenTransform > & screenTransformPtr )

inline

Definition at line 316 of file CViewBase.h.

References m_transformPtr.

◆ SetFitArea()

void iview::CViewBase::SetFitArea ( const i2d::CRectangle & area )

inlineoverridevirtual

Set area used for fitting of the view contents.

Implements iview::IShapeView.

Reimplemented in iview::CViewport.

Definition at line 330 of file CViewBase.h.

References m_fitArea.

◆ SetKeysState()

void iview::CViewBase::SetKeysState ( int state )

inlineprotected

Set state of keys.

Definition at line 499 of file CViewBase.h.

References m_keysState.

◆ SetLastBackgroundLayerIndex()

void iview::CViewBase::SetLastBackgroundLayerIndex ( int index )

inlineprotected

Definition at line 440 of file CViewBase.h.

References m_lastBackgroundLayerIndex.

◆ SetMousePointer()

virtual void iview::CViewBase::SetMousePointer ( MousePointerMode mode )

protectedpure virtual

Set mouse pointer.

You have to implement it in your iview::CViewBase implementations.

Implemented in iview::CViewport.

◆ SetMultiselectable()

void iview::CViewBase::SetMultiselectable ( bool state = true )

inlinevirtual

Definition at line 342 of file CViewBase.h.

References m_isMultiselectable.

◆ SetScreenPosition()

virtual void iview::CViewBase::SetScreenPosition	(	const i2d::CVector2d &	client,
		istd::CIndex2d	screen
	)

virtual

◆ SetTransform()

virtual void iview::CViewBase::SetTransform ( const i2d::CAffine2d & transform )

overridevirtual

Set a screen transformation.

See also: GetTransform()

Implements iview::IShapeView.

◆ SetViewDraggable()

void iview::CViewBase::SetViewDraggable ( bool state = true )

inlinevirtual

Definition at line 336 of file CViewBase.h.

References m_isViewDraggable.

◆ SetZoom()

virtual void iview::CViewBase::SetZoom ( ZoomMode zoom )

virtual

◆ Update()

virtual void iview::CViewBase::Update ( )

overridevirtual

Updates all invalidates shapes.

Implements iview::IShapeView.

Reimplemented in iview::CViewport.

◆ UpdateAllShapes()

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

virtual

Reimplemented in iview::CCalibratedViewBase.

◆ UpdateMousePointer()

virtual void iview::CViewBase::UpdateMousePointer ( )

overridevirtual

Update mouse pointer.

Implements iview::IShapeView.

◆ UpdateRectArea()

virtual void iview::CViewBase::UpdateRectArea ( const i2d::CRect & rect )

protectedpure virtual

Start updating specified rectangle area.

Implemented in iview::CViewport.

Member Data Documentation

◆ m_activeLayer

iview::CInteractiveViewLayer iview::CViewBase::m_activeLayer

protected

Definition at line 291 of file CViewBase.h.

◆ m_activeLayerIndex

int iview::CViewBase::m_activeLayerIndex

protected

Definition at line 278 of file CViewBase.h.

Referenced by GetActiveLayerIndex().

◆ m_backgroundLayer

iview::CViewLayer iview::CViewBase::m_backgroundLayer

protected

Definition at line 289 of file CViewBase.h.

◆ m_backgroundLayerIndex

int iview::CViewBase::m_backgroundLayerIndex

protected

Definition at line 277 of file CViewBase.h.

Referenced by GetBackgroundLayerIndex().

◆ m_blockBBoxEvent

bool iview::CViewBase::m_blockBBoxEvent

mutableprotected

Definition at line 304 of file CViewBase.h.

◆ m_boundingBox

i2d::CRect iview::CViewBase::m_boundingBox

protected

Definition at line 301 of file CViewBase.h.

Referenced by GetBoundingBox().

◆ m_displayMode

int iview::CViewBase::m_displayMode

protected

Definition at line 267 of file CViewBase.h.

◆ m_editMode

int iview::CViewBase::m_editMode

protected

Definition at line 266 of file CViewBase.h.

◆ m_fitArea

i2d::CRectangle iview::CViewBase::m_fitArea

protected

Definition at line 282 of file CViewBase.h.

Referenced by GetFitArea(), and SetFitArea().

◆ m_focusedLayerPtr

ISelectableLayer* iview::CViewBase::m_focusedLayerPtr

protected

Definition at line 276 of file CViewBase.h.

Referenced by GetFocusedLayerPtr().

◆ m_inactiveLayer

iview::CViewLayer iview::CViewBase::m_inactiveLayer

protected

Definition at line 290 of file CViewBase.h.

◆ m_inactiveLayerIndex

int iview::CViewBase::m_inactiveLayerIndex

protected

Definition at line 279 of file CViewBase.h.

Referenced by GetInactiveLayerIndex().

◆ m_invalidatedBox

i2d::CRect iview::CViewBase::m_invalidatedBox

protected

Definition at line 281 of file CViewBase.h.

Referenced by GetInvalidatedBox(), InvalidateBox(), ResetInvalidatedBox(), and SetBackgroundBufferValid().

◆ m_isBackgroundBufferValid

bool iview::CViewBase::m_isBackgroundBufferValid

protected

Definition at line 261 of file CViewBase.h.

Referenced by IsBackgroundBufferValid(), and SetBackgroundBufferValid().

◆ m_isBoundingBoxValid

bool iview::CViewBase::m_isBoundingBoxValid

protected

Definition at line 302 of file CViewBase.h.

◆ m_isDraggable

bool iview::CViewBase::m_isDraggable

protected

Definition at line 272 of file CViewBase.h.

Referenced by IsDraggable(), and SetDraggable().

◆ m_isLastMouseButtonDown

bool iview::CViewBase::m_isLastMouseButtonDown

protected

Definition at line 296 of file CViewBase.h.

◆ m_isMultiselectable

bool iview::CViewBase::m_isMultiselectable

protected

Definition at line 270 of file CViewBase.h.

Referenced by IsMultiselectable(), and SetMultiselectable().

◆ m_isSelectEventActive

bool iview::CViewBase::m_isSelectEventActive

mutableprotected

Definition at line 299 of file CViewBase.h.

◆ m_isViewDraggable

bool iview::CViewBase::m_isViewDraggable

protected

Definition at line 271 of file CViewBase.h.

Referenced by IsViewDraggable(), and SetViewDraggable().

◆ m_keysState

int iview::CViewBase::m_keysState

mutableprotected

Definition at line 297 of file CViewBase.h.

Referenced by GetKeysState(), and SetKeysState().

◆ m_lastBackgroundLayerIndex

int iview::CViewBase::m_lastBackgroundLayerIndex

protected

Definition at line 284 of file CViewBase.h.

Referenced by GetLastBackgroundLayerIndex(), and SetLastBackgroundLayerIndex().

◆ m_lastMousePosition

istd::CIndex2d iview::CViewBase::m_lastMousePosition

mutableprotected

Definition at line 298 of file CViewBase.h.

◆ m_layers

Layers iview::CViewBase::m_layers

protected

Definition at line 293 of file CViewBase.h.

Referenced by GetLayer(), GetLayers(), GetLayers(), and GetLayersCount().

◆ m_mouseActionObserverPtr

iview::IMouseActionObserver* iview::CViewBase::m_mouseActionObserverPtr = nullptr

protected

Definition at line 286 of file CViewBase.h.

◆ m_moveReference

i2d::CVector2d iview::CViewBase::m_moveReference

protected

Definition at line 268 of file CViewBase.h.

◆ m_transformPtr

istd::TSmartPtr<iview::CScreenTransform> iview::CViewBase::m_transformPtr

protected

Definition at line 263 of file CViewBase.h.

Referenced by GetTransform(), and SetExternalScreenTransform().

◆ m_viewListeners

QVector<iview::IViewEventObserver*> iview::CViewBase::m_viewListeners

protected

Definition at line 274 of file CViewBase.h.

◆ m_viewMode

ViewMode iview::CViewBase::m_viewMode

protected

Definition at line 265 of file CViewBase.h.

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

Acf/Include/iview/CViewBase.h

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ Layers

Member Enumeration Documentation

◆ ViewMode

◆ ZoomMode

Constructor & Destructor Documentation

◆ CViewBase()

◆ ~CViewBase()

Member Function Documentation

◆ AddViewEventObserver()

◆ BeginDrag()

◆ CalcBoundingBox()

◆ CalcMousePointer()

◆ CanBeMoved()

◆ CenterTo()

◆ ConnectShape()

◆ DeselectAllShapes()

◆ DisconnectAllShapes()

◆ DisconnectShape()

◆ DrawLayers()

◆ EndDrag()

◆ EnsureBoundingBoxValid()

◆ GetActiveLayerIndex()

◆ GetBackgroundLayerIndex()

◆ GetBoundingBox()

◆ GetColorSchema()

◆ GetDefaultColorSchema()

◆ GetDisplayMode()

◆ GetEditMode()

◆ GetFitArea()

◆ GetFocusedLayerPtr()

◆ GetInactiveLayerIndex()

◆ GetInvalidatedBox()

◆ GetKeysState()

◆ GetLastBackgroundLayerIndex()

◆ GetLayer()

◆ GetLayerIndex() [1/2]

◆ GetLayerIndex() [2/2]

◆ GetLayers() [1/2]

◆ GetLayers() [2/2]

◆ GetLayersCount()

◆ GetParentDisplayPtr()

◆ GetSelectedShapesCount()

◆ GetShapeDescriptionAt()

◆ GetToolTipAt()

◆ GetTransform()

◆ InsertDefaultLayers()

◆ InsertLayer()

◆ InsertSelectedShapes()

◆ InvalidateBackground()

◆ InvalidateBoundingBox()

◆ InvalidateBox()

◆ IsBackgroundBufferValid()

◆ IsDraggable()

◆ IsMultiselectable()

◆ IsTouched()

◆ IsViewDraggable()

◆ OnAreaInvalidated()

◆ OnBoundingBoxChanged()

◆ OnChangeShape()

◆ OnLayerInvalidated()

◆ OnLayerShapeDefocused()

◆ OnLayerShapeFocused()

◆ OnMouseButton()

◆ OnMouseMove()

◆ OnShapeDefocused()

◆ OnShapeFocused()

◆ OnShapeSelected()

◆ RemoveLayer()

◆ RemoveViewEventObserver()

◆ ResetInvalidatedBox()

◆ SetBackgroundBufferValid()

◆ SetDisplayMode()

◆ SetDraggable()