BornAgain  1.19.0
Simulate and fit neutron and x-ray scattering at grazing incidence
IntensityDataView Class Reference

The IntensityDataView is nothing move than just transparent rectangle to cover axes area of ColorMapPlot inside MaskGraphicsScene. More...

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Public Slots

void update_view ()
 

Public Member Functions

 IntensityDataView ()
 
virtual void addView (IShape2DView *childView, int row=0)
 
QRectF boundingRect () const
 
virtual SessionItemparameterizedItem ()
 
virtual void setParameterizedItem (SessionItem *item)
 
void setSceneAdaptor (const ISceneAdaptor *adaptor)
 
virtual int type () const
 

Protected Slots

virtual void onChangedX ()
 
virtual void onChangedY ()
 
virtual void onPropertyChange (const QString &)
 

Protected Member Functions

bool blockOnProperty () const
 
qreal fromSceneX (qreal value) const
 convert scene coordinates to ColorMap plot coordinates More...
 
qreal fromSceneY (qreal value) const
 
void paint (QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 
double par (const QString &property_name) const
 
void setBlockOnProperty (bool value)
 
qreal toSceneX (const QString &property_name) const
 
qreal toSceneX (qreal value) const
 
qreal toSceneY (const QString &property_name) const
 
qreal toSceneY (qreal value) const
 

Protected Attributes

const ISceneAdaptorm_adaptor
 
bool m_block_on_property_change
 
QRectF m_bounding_rect
 
SessionItemm_item
 

Private Member Functions

void onItemPropertyChange (const QString &propertyName)
 

Detailed Description

The IntensityDataView is nothing move than just transparent rectangle to cover axes area of ColorMapPlot inside MaskGraphicsScene.

The goal of this rectangle is to hide all MaskViews if they are going outside of ColorMapPlot.

The size of the rectangle always matches axes viewport at any zoom level. All MasksViews are added to IntensityDataView as children.

Definition at line 29 of file IntensityDataView.h.

Constructor & Destructor Documentation

◆ IntensityDataView()

IntensityDataView::IntensityDataView ( )

Definition at line 21 of file IntensityDataView.cpp.

22 {
23  // the key flag to not to draw children going outside ot given shape
24  setFlag(QGraphicsItem::ItemClipsChildrenToShape, true);
25 }

Member Function Documentation

◆ addView()

void IShape2DView::addView ( IShape2DView childView,
int  row = 0 
)
virtualinherited

Reimplemented in PolygonView.

Definition at line 116 of file IShape2DView.cpp.

117 {
118  if (!childItems().contains(childView))
119  childView->setParentItem(this);
120 }

Referenced by MaskGraphicsScene::updateViews().

◆ blockOnProperty()

bool IShape2DView::blockOnProperty ( ) const
protectedinherited

Definition at line 127 of file IShape2DView.cpp.

128 {
130 }
bool m_block_on_property_change
Definition: IShape2DView.h:68

References IShape2DView::m_block_on_property_change.

◆ boundingRect()

QRectF IShape2DView::boundingRect ( ) const
inherited

Definition at line 36 of file IShape2DView.cpp.

37 {
38  return m_bounding_rect;
39 }
QRectF m_bounding_rect
Definition: IShape2DView.h:67

References IShape2DView::m_bounding_rect.

◆ fromSceneX()

qreal IShape2DView::fromSceneX ( qreal  value) const
protectedinherited

convert scene coordinates to ColorMap plot coordinates

Definition at line 106 of file IShape2DView.cpp.

107 {
108  return m_adaptor ? m_adaptor->fromSceneX(value) : value;
109 }
virtual qreal fromSceneX(qreal) const =0
convert scene x-coordinate to native mask coordinate
const ISceneAdaptor * m_adaptor
Definition: IShape2DView.h:66

References ISceneAdaptor::fromSceneX(), and IShape2DView::m_adaptor.

Referenced by EllipseView::mouseMoveEvent(), RectangleView::mouseMoveEvent(), EllipseView::onChangedX(), VerticalLineView::onChangedX(), RectangleView::onChangedX(), and PolygonPointView::updateParameterizedItem().

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◆ fromSceneY()

qreal IShape2DView::fromSceneY ( qreal  value) const
protectedinherited

Definition at line 111 of file IShape2DView.cpp.

112 {
113  return m_adaptor ? m_adaptor->fromSceneY(value) : value;
114 }
virtual qreal fromSceneY(qreal) const =0
convert scene y-coordinate to native mask coordinate

References ISceneAdaptor::fromSceneY(), and IShape2DView::m_adaptor.

Referenced by EllipseView::mouseMoveEvent(), RectangleView::mouseMoveEvent(), EllipseView::onChangedY(), HorizontalLineView::onChangedY(), RectangleView::onChangedY(), and PolygonPointView::updateParameterizedItem().

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◆ onChangedX

virtual void IShape2DView::onChangedX ( )
inlineprotectedvirtualslotinherited

Definition at line 48 of file IShape2DView.h.

48 {}

Referenced by IShape2DView::IShape2DView().

◆ onChangedY

virtual void IShape2DView::onChangedY ( )
inlineprotectedvirtualslotinherited

Definition at line 49 of file IShape2DView.h.

49 {}

Referenced by IShape2DView::IShape2DView().

◆ onItemPropertyChange()

void IShape2DView::onItemPropertyChange ( const QString &  propertyName)
privateinherited

Definition at line 132 of file IShape2DView.cpp.

133 {
135  return;
136 
138 
139  bool schedule_update = false;
140  if (propertyName == MaskItem::P_MASK_VALUE) {
141  schedule_update = true;
142  } else if (propertyName == MaskItem::P_IS_VISIBLE) {
143  this->setVisible(parameterizedItem()->getItemValue(MaskItem::P_IS_VISIBLE).toBool());
144  schedule_update = true;
145  }
146 
147  onPropertyChange(propertyName);
148 
149  if (schedule_update)
150  update();
151 
153 }
virtual void onPropertyChange(const QString &)
Definition: IShape2DView.h:50
virtual SessionItem * parameterizedItem()
static const QString P_IS_VISIBLE
Definition: MaskItems.h:34
static const QString P_MASK_VALUE
Definition: MaskItems.h:33

References IShape2DView::m_block_on_property_change, IShape2DView::onPropertyChange(), MaskItem::P_IS_VISIBLE, MaskItem::P_MASK_VALUE, and IShape2DView::parameterizedItem().

Referenced by IShape2DView::setParameterizedItem().

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◆ onPropertyChange

virtual void IShape2DView::onPropertyChange ( const QString &  )
inlineprotectedvirtualslotinherited

Definition at line 50 of file IShape2DView.h.

50 {}

Referenced by IShape2DView::onItemPropertyChange().

◆ paint()

void IntensityDataView::paint ( QPainter *  painter,
const QStyleOptionGraphicsItem *  ,
QWidget *   
)
protected

Definition at line 34 of file IntensityDataView.cpp.

35 {
36  Q_UNUSED(painter);
37 }

◆ par()

double IShape2DView::par ( const QString &  property_name) const
protectedinherited

Definition at line 81 of file IShape2DView.cpp.

82 {
83  return m_item->getItemValue(property_name).toReal();
84 }
SessionItem * m_item
Definition: IShape2DView.h:65
QVariant getItemValue(const QString &tag) const
Directly access value of item under given tag.

References SessionItem::getItemValue(), and IShape2DView::m_item.

Referenced by EllipseView::bottom(), RectangleView::bottom(), EllipseView::left(), RectangleView::left(), EllipseView::onPropertyChange(), EllipseView::right(), RectangleView::right(), EllipseView::top(), RectangleView::top(), and EllipseView::update_position().

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◆ parameterizedItem()

SessionItem * IShape2DView::parameterizedItem ( )
virtualinherited

Definition at line 61 of file IShape2DView.cpp.

62 {
63  return m_item;
64 }

References IShape2DView::m_item.

Referenced by IShape2DView::onItemPropertyChange().

◆ setBlockOnProperty()

void IShape2DView::setBlockOnProperty ( bool  value)
protectedinherited

◆ setParameterizedItem()

void IShape2DView::setParameterizedItem ( SessionItem item)
virtualinherited

Definition at line 41 of file IShape2DView.cpp.

42 {
43  if (m_item == item) {
44  return;
45 
46  } else {
47  if (m_item)
48  m_item->mapper()->unsubscribe(this);
49 
50  m_item = item;
51  if (!m_item)
52  return;
53 
55  [this](const QString& name) { onItemPropertyChange(name); }, this);
56 
57  m_item->mapper()->setOnItemDestroy([this](SessionItem*) { m_item = 0; }, this);
58  }
59 }
void onItemPropertyChange(const QString &propertyName)
void unsubscribe(const void *caller)
Cancells all subscribtion of given caller.
Definition: ModelMapper.cpp:98
void setOnItemDestroy(std::function< void(SessionItem *)> f, const void *caller=0)
Definition: ModelMapper.cpp:87
void setOnPropertyChange(std::function< void(QString)> f, const void *caller=0)
Definition: ModelMapper.cpp:35
ModelMapper * mapper()
Returns the current model mapper of this item. Creates new one if necessary.
QString const & name(EShape k)
Definition: particles.cpp:21

References IShape2DView::m_item, SessionItem::mapper(), RealSpace::Particles::name(), IShape2DView::onItemPropertyChange(), ModelMapper::setOnItemDestroy(), ModelMapper::setOnPropertyChange(), and ModelMapper::unsubscribe().

Referenced by MaskViewFactory::createMaskView().

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◆ setSceneAdaptor()

void IShape2DView::setSceneAdaptor ( const ISceneAdaptor adaptor)
inherited

Definition at line 66 of file IShape2DView.cpp.

67 {
68  ASSERT(adaptor);
69 
70  if (m_adaptor != adaptor) {
71  if (m_adaptor)
73 
74  m_adaptor = adaptor;
76  Qt::UniqueConnection);
77  update_view();
78  }
79 }
#define ASSERT(condition)
Definition: Assert.h:31
void update_request()
virtual void update_view()=0
update visual appearance of view (triggered by ISceneAdaptor)

References ASSERT, IShape2DView::m_adaptor, ISceneAdaptor::update_request(), and IShape2DView::update_view().

Referenced by MaskViewFactory::createMaskView().

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◆ toSceneX() [1/2]

qreal IShape2DView::toSceneX ( const QString &  property_name) const
protectedinherited

Definition at line 86 of file IShape2DView.cpp.

87 {
88  return toSceneX(m_item->getItemValue(property_name).toReal());
89 }
qreal toSceneX(const QString &property_name) const

References SessionItem::getItemValue(), and IShape2DView::m_item.

Referenced by EllipseView::left(), RectangleView::left(), EllipseView::onPropertyChange(), VerticalLineView::onPropertyChange(), EllipseView::right(), RectangleView::right(), PolygonView::update_polygon(), EllipseView::update_position(), RectangleView::update_position(), and VerticalLineView::update_view().

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◆ toSceneX() [2/2]

qreal IShape2DView::toSceneX ( qreal  value) const
protectedinherited

Definition at line 91 of file IShape2DView.cpp.

92 {
93  return m_adaptor ? m_adaptor->toSceneX(value) : value;
94 }
virtual qreal toSceneX(qreal) const =0
convert native mask x-coordinate to scene coordinate

References IShape2DView::m_adaptor, and ISceneAdaptor::toSceneX().

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◆ toSceneY() [1/2]

qreal IShape2DView::toSceneY ( const QString &  property_name) const
protectedinherited

Definition at line 96 of file IShape2DView.cpp.

97 {
98  return toSceneY(m_item->getItemValue(property_name).toReal());
99 }
qreal toSceneY(const QString &property_name) const

References SessionItem::getItemValue(), and IShape2DView::m_item.

Referenced by EllipseView::bottom(), RectangleView::bottom(), EllipseView::onPropertyChange(), HorizontalLineView::onPropertyChange(), EllipseView::top(), RectangleView::top(), PolygonView::update_polygon(), EllipseView::update_position(), RectangleView::update_position(), and HorizontalLineView::update_view().

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◆ toSceneY() [2/2]

qreal IShape2DView::toSceneY ( qreal  value) const
protectedinherited

Definition at line 101 of file IShape2DView.cpp.

102 {
103  return m_adaptor ? m_adaptor->toSceneY(value) : value;
104 }
virtual qreal toSceneY(qreal) const =0
convert native mask y-coordinate to scene coordinate

References IShape2DView::m_adaptor, and ISceneAdaptor::toSceneY().

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◆ type()

virtual int IShape2DView::type ( ) const
inlinevirtualinherited

◆ update_view

void IntensityDataView::update_view ( )
slot

Definition at line 27 of file IntensityDataView.cpp.

28 {
29  // prepareGeometryChange();
31  update();
32 }
virtual const QRectF & viewportRectangle() const
returns viewport rectangle in scene coordinates
Definition: ISceneAdaptor.h:39

References IShape2DView::m_adaptor, IShape2DView::m_bounding_rect, and ISceneAdaptor::viewportRectangle().

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Member Data Documentation

◆ m_adaptor

◆ m_block_on_property_change

bool IShape2DView::m_block_on_property_change
protectedinherited

◆ m_bounding_rect

◆ m_item


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