KD Chart 2  [rev.2.7]
Public Types | Public Member Functions | Protected Member Functions | List of all members
KDGantt::GraphicsItem Class Reference

#include <kdganttgraphicsitem.h>

Inheritance diagram for KDGantt::GraphicsItem:
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Collaboration diagram for KDGantt::GraphicsItem:
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Public Types

enum  { Type = UserType + 42 }
 

Public Member Functions

void addEndConstraint (ConstraintGraphicsItem *)
 
void addStartConstraint (ConstraintGraphicsItem *)
 
QRectF boundingRect () const override
 
QList< ConstraintGraphicsItem * > endConstraints () const
 
virtual QString ganttToolTip () const
 
 GraphicsItem (QGraphicsItem *parent=0, GraphicsScene *scene=0)
 
 GraphicsItem (const QModelIndex &idx, QGraphicsItem *parent=0, GraphicsScene *scene=0)
 
const QPersistentModelIndex & index () const
 
bool isEditable () const
 
bool isUpdating () const
 
QVariant itemChange (GraphicsItemChange, const QVariant &value) override
 
void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0) override
 
QRectF rect () const
 
void removeEndConstraint (ConstraintGraphicsItem *)
 
void removeStartConstraint (ConstraintGraphicsItem *)
 
GraphicsScene * scene () const
 
void setBoundingRect (const QRectF &r)
 
void setIndex (const QPersistentModelIndex &idx)
 
void setRect (const QRectF &r)
 
QList< ConstraintGraphicsItem * > startConstraints () const
 
int type () const override
 
void updateItem (const Span &rowgeometry, const QPersistentModelIndex &idx)
 
 ~GraphicsItem () override
 

Protected Member Functions

void focusInEvent (QFocusEvent *event) override
 
void hoverLeaveEvent (QGraphicsSceneHoverEvent *) override
 
void hoverMoveEvent (QGraphicsSceneHoverEvent *) override
 
void mouseDoubleClickEvent (QGraphicsSceneMouseEvent *) override
 
void mouseMoveEvent (QGraphicsSceneMouseEvent *) override
 
void mousePressEvent (QGraphicsSceneMouseEvent *) override
 
void mouseReleaseEvent (QGraphicsSceneMouseEvent *) override
 

Detailed Description

Definition at line 42 of file kdganttgraphicsitem.h.

Member Enumeration Documentation

anonymous enum
Enumerator
Type 

Definition at line 44 of file kdganttgraphicsitem.h.

Constructor & Destructor Documentation

GraphicsItem::GraphicsItem ( QGraphicsItem *  parent = 0,
GraphicsScene *  scene = 0 
)
explicit

Definition at line 69 of file kdganttgraphicsitem.cpp.

Referenced by GraphicsItem().

GraphicsItem::GraphicsItem ( const QModelIndex &  idx,
QGraphicsItem *  parent = 0,
GraphicsScene *  scene = 0 
)
explicit

Definition at line 75 of file kdganttgraphicsitem.cpp.

References GraphicsItem(), and scene().

GraphicsItem::~GraphicsItem ( )
override

Definition at line 101 of file kdganttgraphicsitem.cpp.

Member Function Documentation

void GraphicsItem::addEndConstraint ( ConstraintGraphicsItem *  item)

Definition at line 264 of file kdganttgraphicsitem.cpp.

References KDGantt::ConstraintGraphicsItem::setEnd().

Referenced by KDGantt::GraphicsScene::insertItem(), and isUpdating().

void GraphicsItem::addStartConstraint ( ConstraintGraphicsItem *  item)

Definition at line 256 of file kdganttgraphicsitem.cpp.

References KDGantt::ConstraintGraphicsItem::setStart().

Referenced by KDGantt::GraphicsScene::insertItem(), and isUpdating().

QRectF GraphicsItem::boundingRect ( ) const
override

Definition at line 218 of file kdganttgraphicsitem.cpp.

References KDGantt::Constraint::FinishFinish, index(), KDGantt::ItemDelegate::itemBoundingSpan(), KDGantt::GraphicsScene::itemDelegate(), KDGantt::Span::length(), scene(), setBoundingRect(), KDGantt::Span::start(), KDGantt::Constraint::StartFinish, and KDGantt::Constraint::StartStart.

Referenced by endConstraints(), mouseDoubleClickEvent(), mouseReleaseEvent(), paint(), and type().

QList<ConstraintGraphicsItem*> KDGantt::GraphicsItem::endConstraints ( ) const

Definition at line 77 of file kdganttgraphicsitem.h.

References boundingRect(), focusInEvent(), hoverLeaveEvent(), hoverMoveEvent(), itemChange(), mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), mouseReleaseEvent(), and paint().

Referenced by KDGantt::GraphicsScene::removeItem().

void GraphicsItem::focusInEvent ( QFocusEvent *  event)
overrideprotected

Definition at line 364 of file kdganttgraphicsitem.cpp.

References KDGantt::GraphicsScene::constraintModel(), KDGantt::GraphicsScene::grid(), index(), isEditable(), KDGantt::AbstractGrid::mapFromChart(), rect(), scene(), KDGantt::GraphicsScene::selectionModel(), and KDGantt::GraphicsScene::updateRow().

Referenced by endConstraints().

QString GraphicsItem::ganttToolTip ( ) const
virtual

Definition at line 213 of file kdganttgraphicsitem.cpp.

References index(), KDGantt::GraphicsScene::itemDelegate(), scene(), and KDGantt::ItemDelegate::toolTip().

Referenced by rect().

void GraphicsItem::hoverLeaveEvent ( QGraphicsSceneHoverEvent *  )
overrideprotected

Definition at line 433 of file kdganttgraphicsitem.cpp.

Referenced by endConstraints().

void GraphicsItem::hoverMoveEvent ( QGraphicsSceneHoverEvent *  event)
overrideprotected

Definition at line 401 of file kdganttgraphicsitem.cpp.

References index(), KDGantt::ItemDelegate::interactionStateFor(), isEditable(), KDGantt::GraphicsScene::itemDelegate(), KDGantt::GraphicsScene::itemEntered(), scene(), KDGantt::ItemDelegate::State_ExtendLeft, KDGantt::ItemDelegate::State_ExtendRight, and KDGantt::ItemDelegate::State_Move.

Referenced by endConstraints().

const QPersistentModelIndex& KDGantt::GraphicsItem::index ( ) const

Definition at line 66 of file kdganttgraphicsitem.h.

References isEditable(), and setIndex().

Referenced by boundingRect(), focusInEvent(), ganttToolTip(), hoverMoveEvent(), itemChange(), mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), mouseReleaseEvent(), paint(), and updateItem().

bool GraphicsItem::isEditable ( ) const

Definition at line 190 of file kdganttgraphicsitem.cpp.

References KDGantt::GraphicsScene::isReadOnly(), and scene().

Referenced by focusInEvent(), hoverMoveEvent(), index(), itemChange(), mouseMoveEvent(), and mouseReleaseEvent().

bool KDGantt::GraphicsItem::isUpdating ( ) const

Definition at line 70 of file kdganttgraphicsitem.h.

References addEndConstraint(), addStartConstraint(), removeEndConstraint(), and removeStartConstraint().

Referenced by itemChange().

QVariant GraphicsItem::itemChange ( GraphicsItemChange  change,
const QVariant &  value 
)
override

Definition at line 338 of file kdganttgraphicsitem.cpp.

References index(), isEditable(), isUpdating(), scene(), and KDGantt::GraphicsScene::selectionModel().

Referenced by endConstraints().

void GraphicsItem::mouseDoubleClickEvent ( QGraphicsSceneMouseEvent *  event)
overrideprotected

Definition at line 526 of file kdganttgraphicsitem.cpp.

References boundingRect(), index(), KDGantt::ItemDelegate::interactionStateFor(), KDGantt::GraphicsScene::itemDelegate(), KDGantt::GraphicsScene::itemDoubleClicked(), KDGantt::ItemTypeRole, rect(), scene(), setBoundingRect(), setRect(), KDGantt::ItemDelegate::State_ExtendLeft, KDGantt::ItemDelegate::State_ExtendRight, KDGantt::ItemDelegate::State_Move, KDGantt::ItemDelegate::State_None, and KDGantt::TypeSummary.

Referenced by endConstraints().

void GraphicsItem::mouseMoveEvent ( QGraphicsSceneMouseEvent *  event)
overrideprotected

Definition at line 568 of file kdganttgraphicsitem.cpp.

References index(), isEditable(), rect(), scene(), KDGantt::GraphicsScene::selectionModel(), KDGantt::GraphicsScene::setDragSource(), KDGantt::ItemDelegate::State_DragConstraint, KDGantt::ItemDelegate::State_ExtendLeft, KDGantt::ItemDelegate::State_ExtendRight, and KDGantt::ItemDelegate::State_Move.

Referenced by endConstraints().

void GraphicsItem::mousePressEvent ( QGraphicsSceneMouseEvent *  event)
overrideprotected

Definition at line 440 of file kdganttgraphicsitem.cpp.

References index(), KDGantt::ItemDelegate::interactionStateFor(), KDGantt::GraphicsScene::itemDelegate(), KDGantt::GraphicsScene::itemPressed(), scene(), KDGantt::ItemDelegate::State_ExtendLeft, KDGantt::ItemDelegate::State_ExtendRight, and KDGantt::ItemDelegate::State_None.

Referenced by endConstraints().

void GraphicsItem::mouseReleaseEvent ( QGraphicsSceneMouseEvent *  event)
overrideprotected

Definition at line 466 of file kdganttgraphicsitem.cpp.

References KDGantt::GraphicsView::addConstraint(), boundingRect(), KDGantt::GraphicsScene::dragSource(), index(), isEditable(), KDGantt::GraphicsScene::itemClicked(), KDGantt::ItemTypeRole, rect(), scene(), KDGantt::GraphicsScene::setDragSource(), and KDGantt::TypeEvent.

Referenced by endConstraints().

void GraphicsItem::paint ( QPainter *  painter,
const QStyleOptionGraphicsItem *  option,
QWidget *  widget = 0 
)
override

Definition at line 195 of file kdganttgraphicsitem.cpp.

References boundingRect(), index(), KDGantt::GraphicsScene::itemDelegate(), KDGantt::ItemDelegate::paintGanttItem(), and scene().

Referenced by endConstraints().

QRectF KDGantt::GraphicsItem::rect ( ) const

Definition at line 60 of file kdganttgraphicsitem.h.

References ganttToolTip(), setBoundingRect(), and setRect().

Referenced by focusInEvent(), mouseDoubleClickEvent(), mouseMoveEvent(), mouseReleaseEvent(), type(), updateItem(), and KDGantt::GraphicsScene::updateItems().

void GraphicsItem::removeEndConstraint ( ConstraintGraphicsItem *  item)

Definition at line 279 of file kdganttgraphicsitem.cpp.

References KDGantt::ConstraintGraphicsItem::constraint(), KDGantt::Constraint::relationType(), KDGantt::ConstraintGraphicsItem::setEnd(), and KDGantt::ConstraintGraphicsItem::setStart().

Referenced by isUpdating().

void GraphicsItem::removeStartConstraint ( ConstraintGraphicsItem *  item)

Definition at line 272 of file kdganttgraphicsitem.cpp.

Referenced by isUpdating().

GraphicsScene * GraphicsItem::scene ( ) const

Definition at line 163 of file kdganttgraphicsitem.cpp.

Referenced by boundingRect(), focusInEvent(), ganttToolTip(), GraphicsItem(), hoverMoveEvent(), isEditable(), itemChange(), mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), mouseReleaseEvent(), paint(), type(), and updateItem().

void GraphicsItem::setBoundingRect ( const QRectF &  r)

Definition at line 183 of file kdganttgraphicsitem.cpp.

Referenced by boundingRect(), mouseDoubleClickEvent(), rect(), and updateItem().

void GraphicsItem::setIndex ( const QPersistentModelIndex &  idx)

Definition at line 207 of file kdganttgraphicsitem.cpp.

Referenced by KDGantt::GraphicsScene::createItem(), index(), updateItem(), and KDGantt::GraphicsScene::updateRow().

void GraphicsItem::setRect ( const QRectF &  r)

Definition at line 168 of file kdganttgraphicsitem.cpp.

Referenced by mouseDoubleClickEvent(), rect(), and updateItem().

QList<ConstraintGraphicsItem*> KDGantt::GraphicsItem::startConstraints ( ) const

Definition at line 76 of file kdganttgraphicsitem.h.

Referenced by KDGantt::GraphicsScene::removeItem().

int GraphicsItem::type ( ) const
override

Definition at line 121 of file kdganttgraphicsitem.cpp.

References KDGantt::StyleOptionGanttItem::boundingRect, boundingRect(), KDGantt::StyleOptionGanttItem::Center, KDGantt::StyleOptionGanttItem::displayPosition, KDGantt::StyleOptionGanttItem::grid, KDGantt::GraphicsScene::grid(), KDGantt::StyleOptionGanttItem::Hidden, KDGantt::StyleOptionGanttItem::itemRect, KDGantt::StyleOptionGanttItem::Left, rect(), KDGantt::StyleOptionGanttItem::Right, scene(), KDGantt::StyleOptionGanttItem::text, KDGantt::TextPositionRole, and Type.

void GraphicsItem::updateItem ( const Span &  rowgeometry,
const QPersistentModelIndex &  idx 
)

Definition at line 300 of file kdganttgraphicsitem.cpp.

References KDGantt::GraphicsScene::grid(), index(), KDGantt::ItemDelegate::itemBoundingSpan(), KDGantt::GraphicsScene::itemDelegate(), KDGantt::ItemTypeRole, KDGantt::Span::length(), KDGantt::AbstractGrid::mapToChart(), KDGantt::AbstractRowController::maximumItemHeight(), rect(), KDGantt::GraphicsScene::rowController(), scene(), setBoundingRect(), setIndex(), setRect(), KDGantt::Span::start(), and KDGantt::TypeMulti.

Referenced by KDGantt::GraphicsScene::createItem(), KDGantt::GraphicsScene::updateItems(), and KDGantt::GraphicsScene::updateRow().

The documentation for this class was generated from the following files:
Klarälvdalens Datakonsult AB (KDAB)
"The Qt, C++ and OpenGL Experts"
https://www.kdab.com/

https://www.kdab.com/development-resources/qt-tools/kd-chart/