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

This is a View of rectangular mask (represented by RectangleItem) on GraphicsScene. More...

Inheritance diagram for RectangleView:
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Collaboration diagram for RectangleView:
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Public Member Functions

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

Protected Slots

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

Protected Member Functions

bool blockOnProperty () const
 
qreal bottom () const
 Returns the y-coordinate of the rectangle's bottom edge. More...
 
void create_size_handle_elements ()
 
qreal fromSceneX (qreal value) const
 convert scene coordinates to ColorMap plot coordinates More...
 
qreal fromSceneY (qreal value) const
 
qreal height () const
 
QVariant itemChange (GraphicsItemChange change, const QVariant &value)
 Track if item selected/deselected and show/hide size handles. More...
 
qreal left () const
 returns the x-coordinate of the rectangle's left edge More...
 
QRectF mask_rectangle ()
 
void mouseMoveEvent (QGraphicsSceneMouseEvent *event)
 
void mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
 
void paint (QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 
double par (const QString &property_name) const
 
qreal right () const
 returns the x-coordinate of the rectangle's right edge More...
 
void setBlockOnProperty (bool value)
 
qreal top () const
 Returns the y-coordinate of the rectangle's top edge. More...
 
qreal toSceneX (const QString &property_name) const
 
qreal toSceneX (qreal value) const
 
qreal toSceneY (const QString &property_name) const
 
qreal toSceneY (qreal value) const
 
virtual void update_bounding_rect ()
 updates view's bounding rectangle using item properties More...
 
void update_position ()
 updates position of view using item properties More...
 
void update_view ()
 update visual appearance of view (triggered by ISceneAdaptor) More...
 
qreal width () const
 returns width of the rectangle More...
 

Protected Attributes

SizeHandleElementm_activeHandleElement
 
const ISceneAdaptorm_adaptor
 
bool m_block_on_property_change
 
QRectF m_bounding_rect
 
SessionItemm_item
 
QRectF m_mask_rect
 mask rectangle in scene coordinates More...
 
QMap< SizeHandleElement::EHandleLocation, SizeHandleElement * > m_resize_handles
 coordinates of corner opposite to the grip corner at the moment it first clicked in scene coordinates More...
 
QPointF m_resize_opposite_origin
 

Private Slots

void onSizeHandleElementRequest (bool going_to_resize)
 triggered by SizeHandleElement More...
 

Private Member Functions

void onItemPropertyChange (const QString &propertyName)
 

Detailed Description

This is a View of rectangular mask (represented by RectangleItem) on GraphicsScene.

Given view follows standard QGraphicsScene notations: (x,y) is top left corner.

Definition at line 23 of file RectangleView.h.

Constructor & Destructor Documentation

◆ RectangleView()

RectangleView::RectangleView ( )
default

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.

◆ bottom()

qreal RectangleView::bottom ( ) const
protectedvirtual

Returns the y-coordinate of the rectangle's bottom edge.

Implements RectangleBaseView.

Definition at line 118 of file RectangleView.cpp.

119 {
121 }
qreal toSceneY(const QString &property_name) const
double par(const QString &property_name) const
static const QString P_YLOW
Definition: MaskItems.h:42

References RectangleItem::P_YLOW, IShape2DView::par(), and IShape2DView::toSceneY().

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◆ 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.

◆ create_size_handle_elements()

void RectangleBaseView::create_size_handle_elements ( )
protectedinherited

Definition at line 100 of file RectangleBaseView.cpp.

101 {
102  QList<SizeHandleElement::EHandleLocation> points;
107 
108  for (SizeHandleElement::EHandleLocation point_type : points) {
109  SizeHandleElement* el = new SizeHandleElement(point_type, this);
110  connect(el, &SizeHandleElement::resize_request, this,
112  el->setVisible(false);
113  m_resize_handles[point_type] = el;
114  }
115 }
void onSizeHandleElementRequest(bool going_to_resize)
triggered by SizeHandleElement
QMap< SizeHandleElement::EHandleLocation, SizeHandleElement * > m_resize_handles
coordinates of corner opposite to the grip corner at the moment it first clicked in scene coordinates
Size handle on top of RectangleView represented as small circle or small rectangle.
void resize_request(bool going_to_resize)

References SizeHandleElement::BOTTOMLEFT, SizeHandleElement::BOTTOMMIDLE, SizeHandleElement::BOTTOMRIGHT, RectangleBaseView::m_resize_handles, SizeHandleElement::MIDDLELEFT, SizeHandleElement::MIDDLERIGHT, RectangleBaseView::onSizeHandleElementRequest(), SizeHandleElement::resize_request(), SizeHandleElement::TOPLEFT, SizeHandleElement::TOPMIDDLE, and SizeHandleElement::TOPRIGHT.

Referenced by RectangleBaseView::RectangleBaseView().

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◆ 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(), mouseMoveEvent(), EllipseView::onChangedX(), VerticalLineView::onChangedX(), 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(), mouseMoveEvent(), EllipseView::onChangedY(), HorizontalLineView::onChangedY(), onChangedY(), and PolygonPointView::updateParameterizedItem().

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◆ height()

qreal RectangleBaseView::height ( ) const
protectedinherited

Definition at line 95 of file RectangleBaseView.cpp.

96 {
97  return bottom() - top();
98 }
virtual qreal top() const =0
virtual qreal bottom() const =0

References RectangleBaseView::bottom(), and RectangleBaseView::top().

Referenced by EllipseView::mask_rectangle(), mask_rectangle(), and EllipseView::mouseMoveEvent().

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◆ itemChange()

QVariant RectangleBaseView::itemChange ( GraphicsItemChange  change,
const QVariant &  value 
)
protectedinherited

Track if item selected/deselected and show/hide size handles.

Definition at line 48 of file RectangleBaseView.cpp.

50 {
51  if (change == QGraphicsItem::ItemSelectedChange) {
52  for (auto it = m_resize_handles.begin(); it != m_resize_handles.end(); ++it) {
53  it.value()->setVisible(!this->isSelected());
54  }
55  }
56  return value;
57 }

References RectangleBaseView::m_resize_handles.

◆ left()

qreal RectangleView::left ( ) const
protectedvirtual

returns the x-coordinate of the rectangle's left edge

Implements RectangleBaseView.

Definition at line 97 of file RectangleView.cpp.

98 {
100 }
qreal toSceneX(const QString &property_name) const
static const QString P_XLOW
Definition: MaskItems.h:41

References RectangleItem::P_XLOW, IShape2DView::par(), and IShape2DView::toSceneX().

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◆ mask_rectangle()

QRectF RectangleView::mask_rectangle ( )
protectedvirtual

Implements RectangleBaseView.

Definition at line 90 of file RectangleView.cpp.

91 {
92  return QRectF(0.0, 0.0, width(), height());
93 }
qreal width() const
returns width of the rectangle

References RectangleBaseView::height(), and RectangleBaseView::width().

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◆ mouseMoveEvent()

void RectangleView::mouseMoveEvent ( QGraphicsSceneMouseEvent *  event)
protected

Definition at line 52 of file RectangleView.cpp.

53 {
55 
56  qreal xmin = std::min(event->scenePos().x(), m_resize_opposite_origin.x());
57  qreal xmax = std::max(event->scenePos().x(), m_resize_opposite_origin.x());
58  qreal ymin = std::min(event->scenePos().y(), m_resize_opposite_origin.y());
59  qreal ymax = std::max(event->scenePos().y(), m_resize_opposite_origin.y());
60 
66 
70 
72 
75  }
76  update_view();
77 
78  } else {
79  IShape2DView::mouseMoveEvent(event);
80  }
81 }
SessionItem * m_item
Definition: IShape2DView.h:65
qreal fromSceneY(qreal value) const
qreal fromSceneX(qreal value) const
convert scene coordinates to ColorMap plot coordinates
SizeHandleElement * m_activeHandleElement
void update_view()
update visual appearance of view (triggered by ISceneAdaptor)
QPointF m_resize_opposite_origin
static const QString P_XUP
Definition: MaskItems.h:43
static const QString P_YUP
Definition: MaskItems.h:44
void setItemValue(const QString &tag, const QVariant &variant)
Directly set value of item under given tag.
EHandleType getHandleType() const

References IShape2DView::fromSceneX(), IShape2DView::fromSceneY(), SizeHandleElement::getHandleType(), RectangleBaseView::m_activeHandleElement, IShape2DView::m_item, RectangleBaseView::m_resize_opposite_origin, RectangleItem::P_XLOW, RectangleItem::P_XUP, RectangleItem::P_YLOW, RectangleItem::P_YUP, SizeHandleElement::RESIZE, SizeHandleElement::RESIZE_HEIGHT, SizeHandleElement::RESIZE_WIDTH, SessionItem::setItemValue(), and RectangleBaseView::update_view().

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◆ mouseReleaseEvent()

void RectangleBaseView::mouseReleaseEvent ( QGraphicsSceneMouseEvent *  event)
protectedinherited

Definition at line 59 of file RectangleBaseView.cpp.

60 {
62  IShape2DView::mouseReleaseEvent(event);
63 }

References RectangleBaseView::onSizeHandleElementRequest().

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◆ onChangedX

void RectangleView::onChangedX ( )
protectedvirtualslot

Definition at line 22 of file RectangleView.cpp.

23 {
24  setBlockOnProperty(true);
27  setBlockOnProperty(false);
28 }
void setBlockOnProperty(bool value)
QRectF m_mask_rect
mask rectangle in scene coordinates

References IShape2DView::fromSceneX(), IShape2DView::m_item, RectangleBaseView::m_mask_rect, RectangleItem::P_XLOW, RectangleItem::P_XUP, IShape2DView::setBlockOnProperty(), and SessionItem::setItemValue().

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◆ onChangedY

void RectangleView::onChangedY ( )
protectedvirtualslot

Definition at line 30 of file RectangleView.cpp.

31 {
32  setBlockOnProperty(true);
35  setBlockOnProperty(false);
36 }

References IShape2DView::fromSceneY(), IShape2DView::m_item, RectangleBaseView::m_mask_rect, RectangleItem::P_YLOW, RectangleItem::P_YUP, IShape2DView::setBlockOnProperty(), and SessionItem::setItemValue().

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◆ 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

void RectangleView::onPropertyChange ( const QString &  propertyName)
protectedvirtualslot

Definition at line 38 of file RectangleView.cpp.

39 {
40  if (propertyName != MaskItem::P_MASK_VALUE)
41  update_view();
42 }

References MaskItem::P_MASK_VALUE, and RectangleBaseView::update_view().

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◆ onSizeHandleElementRequest

void RectangleBaseView::onSizeHandleElementRequest ( bool  going_to_resize)
privateslotinherited

triggered by SizeHandleElement

Definition at line 32 of file RectangleBaseView.cpp.

33 {
34  if (going_to_resize) {
35  setFlag(QGraphicsItem::ItemIsMovable, false);
36  m_activeHandleElement = qobject_cast<SizeHandleElement*>(sender());
38  SizeHandleElement::EHandleLocation oposite_corner =
40  m_resize_opposite_origin = m_resize_handles[oposite_corner]->scenePos();
41  } else {
42  setFlag(QGraphicsItem::ItemIsMovable, true);
44  }
45 }
#define ASSERT(condition)
Definition: Assert.h:31
EHandleLocation getOppositeHandleLocation() const

References ASSERT, SizeHandleElement::getOppositeHandleLocation(), RectangleBaseView::m_activeHandleElement, RectangleBaseView::m_resize_handles, and RectangleBaseView::m_resize_opposite_origin.

Referenced by RectangleBaseView::create_size_handle_elements(), and RectangleBaseView::mouseReleaseEvent().

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◆ paint()

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

Definition at line 44 of file RectangleView.cpp.

45 {
46  bool mask_value = m_item->getItemValue(MaskItem::P_MASK_VALUE).toBool();
47  painter->setBrush(MaskEditorHelper::getMaskBrush(mask_value));
48  painter->setPen(MaskEditorHelper::getMaskPen(mask_value));
49  painter->drawRect(m_mask_rect);
50 }
static QBrush getMaskBrush(bool mask_value)
static QPen getMaskPen(bool mask_value)
QVariant getItemValue(const QString &tag) const
Directly access value of item under given tag.

References SessionItem::getItemValue(), MaskEditorHelper::getMaskBrush(), MaskEditorHelper::getMaskPen(), IShape2DView::m_item, RectangleBaseView::m_mask_rect, and MaskItem::P_MASK_VALUE.

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◆ 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 }

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

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

◆ right()

qreal RectangleView::right ( ) const
protectedvirtual

returns the x-coordinate of the rectangle's right edge

Implements RectangleBaseView.

Definition at line 104 of file RectangleView.cpp.

105 {
107 }

References RectangleItem::P_XUP, IShape2DView::par(), and IShape2DView::toSceneX().

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◆ 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 }
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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◆ top()

qreal RectangleView::top ( ) const
protectedvirtual

Returns the y-coordinate of the rectangle's top edge.

Implements RectangleBaseView.

Definition at line 111 of file RectangleView.cpp.

112 {
114 }

References RectangleItem::P_YUP, IShape2DView::par(), and IShape2DView::toSceneY().

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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 }

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

Referenced by EllipseView::left(), left(), EllipseView::onPropertyChange(), VerticalLineView::onPropertyChange(), EllipseView::right(), right(), PolygonView::update_polygon(), EllipseView::update_position(), 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 }

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

Referenced by EllipseView::bottom(), bottom(), EllipseView::onPropertyChange(), HorizontalLineView::onPropertyChange(), EllipseView::top(), top(), PolygonView::update_polygon(), EllipseView::update_position(), 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()

int RectangleView::type ( ) const
inlinevirtual

Reimplemented from RectangleBaseView.

Reimplemented in RegionOfInterestView.

Definition at line 27 of file RectangleView.h.

References MaskEditorHelper::RECTANGLE.

◆ update_bounding_rect()

void RectangleBaseView::update_bounding_rect ( )
protectedvirtualinherited

updates view's bounding rectangle using item properties

Definition at line 74 of file RectangleBaseView.cpp.

75 {
76  if (m_item) {
78  m_bounding_rect = m_mask_rect.marginsAdded(
79  QMarginsF(bbox_margins, bbox_margins, bbox_margins, bbox_margins));
80  }
81  for (QMap<SizeHandleElement::EHandleLocation, SizeHandleElement*>::iterator it =
82  m_resize_handles.begin();
83  it != m_resize_handles.end(); ++it) {
84  it.value()->updateHandleElementPosition(m_mask_rect);
85  }
86 }
virtual QRectF mask_rectangle()=0

References IShape2DView::m_bounding_rect, IShape2DView::m_item, RectangleBaseView::m_mask_rect, RectangleBaseView::m_resize_handles, and RectangleBaseView::mask_rectangle().

Referenced by RectangleBaseView::update_view().

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◆ update_position()

void RectangleView::update_position ( )
protectedvirtual

updates position of view using item properties

Implements RectangleBaseView.

Definition at line 84 of file RectangleView.cpp.

85 {
88 }

References RectangleItem::P_XLOW, RectangleItem::P_YUP, IShape2DView::toSceneX(), and IShape2DView::toSceneY().

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◆ update_view()

void RectangleBaseView::update_view ( )
protectedvirtualinherited

update visual appearance of view (triggered by ISceneAdaptor)

Implements IShape2DView.

Definition at line 65 of file RectangleBaseView.cpp.

66 {
67  prepareGeometryChange();
70 }
virtual void update_position()=0
virtual void update_bounding_rect()
updates view's bounding rectangle using item properties

References RectangleBaseView::update_bounding_rect(), and RectangleBaseView::update_position().

Referenced by mouseMoveEvent(), EllipseView::onPropertyChange(), and onPropertyChange().

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◆ width()

qreal RectangleBaseView::width ( ) const
protectedinherited

returns width of the rectangle

Definition at line 90 of file RectangleBaseView.cpp.

91 {
92  return right() - left();
93 }
virtual qreal right() const =0
virtual qreal left() const =0

References RectangleBaseView::left(), and RectangleBaseView::right().

Referenced by EllipseView::mask_rectangle(), mask_rectangle(), and EllipseView::mouseMoveEvent().

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Member Data Documentation

◆ m_activeHandleElement

SizeHandleElement* RectangleBaseView::m_activeHandleElement
protectedinherited

◆ m_adaptor

◆ m_block_on_property_change

bool IShape2DView::m_block_on_property_change
protectedinherited

◆ m_bounding_rect

◆ m_item

◆ m_mask_rect

QRectF RectangleBaseView::m_mask_rect
protectedinherited

mask rectangle in scene coordinates

Definition at line 52 of file RectangleBaseView.h.

Referenced by onChangedX(), onChangedY(), EllipseView::paint(), paint(), RegionOfInterestView::paint(), and RectangleBaseView::update_bounding_rect().

◆ m_resize_handles

QMap<SizeHandleElement::EHandleLocation, SizeHandleElement*> RectangleBaseView::m_resize_handles
protectedinherited

coordinates of corner opposite to the grip corner at the moment it first clicked in scene coordinates

Definition at line 53 of file RectangleBaseView.h.

Referenced by RectangleBaseView::create_size_handle_elements(), RectangleBaseView::itemChange(), RectangleBaseView::onSizeHandleElementRequest(), and RectangleBaseView::update_bounding_rect().

◆ m_resize_opposite_origin

QPointF RectangleBaseView::m_resize_opposite_origin
protectedinherited

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