iview::CViewBase Class Reference

#include <CViewBase.h>

Inheritance diagram for iview::CViewBase:

Collaboration 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 ,   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_LAST = MPM_SCREEN_MOVE }
	Defines possible states of mouse pointer. More...
enum	EditMode { EM_NONE = 0 , EM_MOVE = 1 , EM_ADD = 2 , EM_REMOVE = 3 }
	Describes standard edit modes. More...
typedef QSet< IInteractiveShape * >	SelectedShapes
Public Types inherited from iview::ITouchable
enum	TouchState {   TS_NONE , TS_TRANSPARENT , TS_INACTIVE , TS_TICKER ,   TS_DRAGGABLE , TS_OTHER , TS_LAST = TS_OTHER }
	Enumeration for possible shape touch states. More...

Public Member Functions
	CViewBase ()
virtual	~CViewBase ()
virtual void	SetZoom (ZoomMode zoom)
	Set zoom.
virtual void	SetEditMode (int mode)
	Set edit mode.
virtual void	UpdateAllShapes (const istd::IChangeable::ChangeSet &changeSet)
	Inform all shapes about changes.
virtual void	SetScreenPosition (const i2d::CVector2d &client, istd::CIndex2d screen)
	It sets position to become transformation of client point to specified screen position.
virtual const i2d::CRectangle &	GetFitArea () const
	Get area will be used to automatic fit the zoom to view size.
virtual void	SetFitArea (const i2d::CRectangle &area)
	Set area will be used to fit in some zoom modes.
virtual void	SetViewDraggable (bool state=true)
	Turn on/off possibility to move whole view transform.
virtual void	SetMultiselectable (bool state=true)
	Turn on/off possibility to select more shapes using control keys.
virtual void	SetDraggable (bool state=true)
	Turn on/off possibility to move more selected shapes, when one is moved.
virtual void	AddViewEventObserver (iview::IViewEventObserver *listenerPtr)
	Adds handler to catch view events.
virtual void	RemoveViewEventObserver (iview::IViewEventObserver *listenerPtr)
	Removes handler to catch view events.
virtual void	InsertDefaultLayers ()
	Insert default layers, when there is no one user layer.
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.
IInteractiveShape *	GetMouseShapePtr () const
	Get shape under mouse pointer.
IInteractiveShape *	GetFirstActiveShape () const
virtual void	Update ()
	Updates all invalidates shapes.
virtual bool	IsViewDraggable () const
	Check if is draggable mode.
virtual bool	IsMultiselectable () const
	Check, if it is possible to select more than one shape.
virtual int	InsertLayer (IViewLayer *layerPtr, int index=-1, int layerType=IViewLayer::LT_NONE)
	Insert layer to view.
virtual int	GetLayerIndex (const IViewLayer &layer) const
	Get index of layer.
virtual int	GetLayerIndex (int layerType) const
	Get index of layer by type.
virtual void	RemoveLayer (int index)
	Remove layer from view.
virtual int	GetLayersCount () const
	Get count of layer in this view.
virtual IViewLayer &	GetLayer (int index) const
	Get layer with the given index.
virtual bool	ConnectShape (IShape *shapePtr)
	Connect shape object to view.
virtual ISelectableLayer *	GetFocusedLayerPtr () const
	Get focused layer.
virtual void	OnLayerShapeFocused (IInteractiveShape *shapePtr, ISelectableLayer *layerPtr)
	Called when shape in layer get focus.
virtual void	OnLayerShapeDefocused (IInteractiveShape *shapePtr, ISelectableLayer *layerPtr)
	Called when shape in layer loose focus.
virtual void	OnLayerInvalidated (const IViewLayer &layer, const i2d::CRect &prevArea, const i2d::CRect &newArea)
	Inform that layer was invalidated.
virtual int	GetSelectedShapesCount () const
	Get count of selected shapes.
virtual void	InsertSelectedShapes (SelectedShapes &result) const
	Get set of selected shapes.
virtual void	DeselectAllShapes ()
	Set all shapes to be deselected.
virtual int	GetKeysState () const
	Get state of system keys.
virtual int	GetEditMode () const
	Get actual edit mode.
virtual void	OnShapeFocused (IInteractiveShape *)
	Called when shape get focus.
virtual void	OnShapeDefocused (IInteractiveShape *)
	Called when shape loose focus.
virtual TouchState	IsTouched (istd::CIndex2d position) const
	Check, if any shape is touched.
virtual QString	GetShapeDescriptionAt (istd::CIndex2d position) const
	Get description to shape at specified position.
virtual void	SetTransform (const i2d::CAffine2d &transform)
	Set a screen transformation.
virtual void	UpdateMousePointer ()
	Update mouse pointer.
virtual bool	OnMouseButton (istd::CIndex2d position, Qt::MouseButton buttonType, bool downFlag)
	It is called, when mouse button is pushed down or up on this object.
virtual bool	OnMouseMove (istd::CIndex2d position)
	It is called, when mouse is moved.
virtual IDisplay *	GetParentDisplayPtr () const
	Get parent object of this display.
virtual const iview::CScreenTransform &	GetTransform () const
	Return a screen transformation.
virtual i2d::CRect	GetBoundingBox () const
	Get bounding box of all object in this display.
virtual const IColorSchema &	GetColorSchema () const
	Get color schema.
virtual void	OnAreaInvalidated (const i2d::CRect &prevArea, const i2d::CRect &newArea)
	Invalidate display area.
virtual void	OnChangeShape (IShape *shapePtr)
	Invalidate a shape.
virtual bool	DisconnectShape (IShape *shapePtr)
	Disconnect shape object from view.
virtual void	OnShapeSelected (IInteractiveShape &shape, bool state=true)
	It is called after change shape selection state.
virtual bool	IsDraggable () const
	Check if drag is enabled.
virtual void	BeginDrag (const istd::CIndex2d &reference)
	Called before dragging is begin.
virtual void	SetDragPosition (const istd::CIndex2d &position)
	Set new drag position.
virtual void	EndDrag ()
	Called after dragging.
virtual const IColorSchema &	GetDefaultColorSchema () const =0
Public Member Functions inherited from iview::IShapeView
Public Member Functions inherited from iview::IDisplay
virtual i2d::CRect	GetClientRect () const =0
	Get bounding box of client area.
Public Member Functions inherited from iview::IShapeObserver
Public Member Functions inherited from iview::ISelectable
Public Member Functions inherited from iview::ITouchable
Public Member Functions inherited from iview::IDraggable

Protected Types
typedef QVector< IViewLayer * >	Layers

Protected Member Functions
virtual void	DrawLayers (QPainter &drawContext, int firstLayer, int lastLayer)
	Draw Background layer.
int	GetLastBackgroundLayerIndex ()
	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
virtual void	InvalidateMouseShape ()
	Invalidate stored shape under mouse pointer.
virtual void	CalcMouseShape () const
	Calc shape under mouse pointer.
virtual bool	IsBackgroundBufferValid () const
	Check if background buffer is valid.
virtual void	SetBackgroundBufferValid (bool state=true)
	Set validate flag of background buffer.
virtual int	CalcShapeLayerIndex (const IShape &shape) const
	Calculate optimal layer index for some shape.
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 Member Functions inherited from iview::IMouseActionObserver

Detailed Description

Definition at line 32 of file CViewBase.h.

Member Typedef Documentation

Layers

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

protected

Definition at line 196 of file CViewBase.h.

Member Enumeration Documentation

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 38 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 )

virtual

Adds handler to catch view events.

BeginDrag()

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

virtual

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

CalcMouseShape()

virtual void iview::CViewBase::CalcMouseShape ( ) const

protectedvirtual

Calc shape under mouse pointer.

Referenced by GetMouseShapePtr().

CalcShapeLayerIndex()

virtual int iview::CViewBase::CalcShapeLayerIndex ( const IShape & shape ) const

protectedvirtual

Calculate optimal layer index for some shape.

Returns

layer index or negative value, if is not calculable.

Reimplemented in iview::CCalibratedViewBase.

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.

ConnectShape()

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

virtual

Connect shape object to view.

Parameters

shapePtr

pointer shape object, will be not owned by this view.

Returns

true, if it was possible to connect this shape.

Implements iview::IShapeView.

DeselectAllShapes()

virtual void iview::CViewBase::DeselectAllShapes ( )

virtual

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 )

virtual

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 ( )

virtual

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 517 of file CViewBase.h.

GetBackgroundLayerIndex()

int iview::CViewBase::GetBackgroundLayerIndex ( ) const

inline

Get index of default background layer.

Definition at line 505 of file CViewBase.h.

GetBoundingBox()

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

inlinevirtual

Get bounding box of all object in this display.

Implements iview::IDisplay.

Definition at line 461 of file CViewBase.h.

References EnsureBoundingBoxValid().

GetColorSchema()

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

inlinevirtual

Get color schema.

Implements iview::IDisplay.

Definition at line 469 of file CViewBase.h.

References GetDefaultColorSchema().

GetDefaultColorSchema()

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

pure virtual

Implemented in iview::CCalibratedViewBase.

Referenced by GetColorSchema().

GetEditMode()

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

virtual

Get actual edit mode.

Implements iview::ISelectable.

GetFirstActiveShape()

IInteractiveShape * iview::CViewBase::GetFirstActiveShape

(

)

const

GetFitArea()

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

inlinevirtual

Get area will be used to automatic fit the zoom to view size.

See also

SetZoom(ZoomMode)

Definition at line 370 of file CViewBase.h.

GetFocusedLayerPtr()

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

virtual

Get focused layer.

Implements iview::IShapeView.

GetInactiveLayerIndex()

int iview::CViewBase::GetInactiveLayerIndex ( ) const

inline

Get index of default inactive layer.

Definition at line 511 of file CViewBase.h.

GetInvalidatedBox()

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

inlineprotected

Get bounding box of all invalidated rectangles.

Definition at line 540 of file CViewBase.h.

GetKeysState()

int iview::CViewBase::GetKeysState ( ) const

inlinevirtual

Get state of system keys.

Implements iview::ISelectable.

Definition at line 477 of file CViewBase.h.

GetLastBackgroundLayerIndex()

int iview::CViewBase::GetLastBackgroundLayerIndex ( )

inlineprotected

Get last background layer index.

Definition at line 493 of file CViewBase.h.

GetLayer()

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

inlinevirtual

Get layer with the given index.

Implements iview::IShapeView.

Definition at line 431 of file CViewBase.h.

References GetLayersCount(), and InsertDefaultLayers().

GetLayerIndex() [1/2]

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

virtual

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

virtual

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 570 of file CViewBase.h.

GetLayers() [2/2]

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

inlineprotected

Definition at line 564 of file CViewBase.h.

GetLayersCount()

int iview::CViewBase::GetLayersCount ( ) const

inlinevirtual

Get count of layer in this view.

Implements iview::IShapeView.

Definition at line 425 of file CViewBase.h.

Referenced by GetLayer().

GetMouseShapePtr()

IInteractiveShape * iview::CViewBase::GetMouseShapePtr ( ) const

inline

Get shape under mouse pointer.

Returns

shape under mouse pointer, or nullptr if there is no shape.

Definition at line 400 of file CViewBase.h.

References CalcMouseShape().

GetParentDisplayPtr()

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

inlinevirtual

Get parent object of this display.

If this display is root, it returns nullptr.

Implements iview::IDisplay.

Definition at line 449 of file CViewBase.h.

GetSelectedShapesCount()

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

virtual

Get count of selected shapes.

Implements iview::ISelectable.

GetShapeDescriptionAt()

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

virtual

Get description to shape at specified position.

Implements iview::ITouchable.

GetTransform()

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

inlinevirtual

Return a screen transformation.

This transformation converts view units to screen units.

Implements iview::IDisplay.

Definition at line 455 of file CViewBase.h.

InsertDefaultLayers()

virtual void iview::CViewBase::InsertDefaultLayers ( )

virtual

Insert default layers, when there is no one user layer.

Reimplemented in iview::CCalibratedViewBase.

Referenced by GetLayer().

InsertLayer()

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

virtual

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

virtual

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 546 of file CViewBase.h.

References i2d::CRect::Union().

InvalidateMouseShape()

virtual void iview::CViewBase::InvalidateMouseShape ( )

protectedvirtual

Invalidate stored shape under mouse pointer.

IsBackgroundBufferValid()

bool iview::CViewBase::IsBackgroundBufferValid ( ) const

inlineprotectedvirtual

Check if background buffer is valid.

Definition at line 523 of file CViewBase.h.

IsDraggable()

bool iview::CViewBase::IsDraggable ( ) const

inlinevirtual

Check if drag is enabled.

Implements iview::IDraggable.

Definition at line 485 of file CViewBase.h.

IsMultiselectable()

bool iview::CViewBase::IsMultiselectable ( ) const

inlinevirtual

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

Implements iview::IShapeView.

Definition at line 419 of file CViewBase.h.

IsTouched()

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

virtual

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

inlinevirtual

Check if is draggable mode.

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

Implements iview::IShapeView.

Definition at line 413 of file CViewBase.h.

OnAreaInvalidated()

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

virtual

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 )

virtual

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 )

virtual

Inform that layer was invalidated.

Implements iview::IShapeView.

OnLayerShapeDefocused()

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

virtual

Called when shape in layer loose focus.

Implements iview::IShapeView.

OnLayerShapeFocused()

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

virtual

Called when shape in layer get focus.

Implements iview::IShapeView.

OnMouseButton()

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

virtual

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).
buttonType	determine the mouse butten type.
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 )

virtual

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 )

inlinevirtual

Called when shape loose focus.

Implements iview::ISelectable.

Definition at line 160 of file CViewBase.h.

OnShapeFocused()

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

inlinevirtual

Called when shape get focus.

Implements iview::ISelectable.

Definition at line 159 of file CViewBase.h.

OnShapeSelected()

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

virtual

It is called after change shape selection state.

Implements iview::ISelectable.

RemoveLayer()

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

virtual

Remove layer from view.

Implements iview::IShapeView.

Reimplemented in iview::CCalibratedViewBase.

RemoveViewEventObserver()

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

virtual

Removes handler to catch view events.

ResetInvalidatedBox()

void iview::CViewBase::ResetInvalidatedBox ( )

inlineprotected

Reset invalidated box.

Definition at line 552 of file CViewBase.h.

References 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 529 of file CViewBase.h.

References iview::IDisplay::GetClientRect().

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

SetDraggable()

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

inlinevirtual

Turn on/off possibility to move more selected shapes, when one is moved.

Definition at line 394 of file CViewBase.h.

SetDragPosition()

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

virtual

Set new drag position.

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

Implements iview::IDraggable.

SetEditMode()

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

virtual

Set edit mode.

Implements iview::IShapeView.

Reimplemented in iview::CViewport.

SetFitArea()

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

inlinevirtual

Set area will be used to fit in some zoom modes.

See also

SetZoom(ZoomMode)

Implements iview::IShapeView.

Reimplemented in iview::CViewport.

Definition at line 376 of file CViewBase.h.

SetKeysState()

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

inlineprotected

Set state of keys.

Definition at line 558 of file CViewBase.h.

SetLastBackgroundLayerIndex()

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

inlineprotected

Definition at line 499 of file CViewBase.h.

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

Turn on/off possibility to select more shapes using control keys.

Definition at line 388 of file CViewBase.h.

SetScreenPosition()

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

virtual

It sets position to become transformation of client point to specified screen position.

SetTransform()

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

virtual

Set a screen transformation.

See also

GetTransform()

Implements iview::IShapeView.

SetViewDraggable()

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

inlinevirtual

Turn on/off possibility to move whole view transform.

Definition at line 382 of file CViewBase.h.

SetZoom()

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

virtual

Set zoom.

Update()

virtual void iview::CViewBase::Update ( )

virtual

Updates all invalidates shapes.

Implements iview::IShapeView.

UpdateAllShapes()

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

virtual

Inform all shapes about changes.

Reimplemented in iview::CCalibratedViewBase.

UpdateMousePointer()

virtual void iview::CViewBase::UpdateMousePointer ( )

virtual

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.

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

• iview/CViewBase.h