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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List of all members.

Public Types

enum  { Type = UserType + 42 }

Public Member Functions

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

Protected Member Functions

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

Detailed Description

Definition at line 40 of file kdganttgraphicsitem.h.

Member Enumeration Documentation

anonymous enum
Enumerator:
Type 

Definition at line 42 of file kdganttgraphicsitem.h.

Constructor & Destructor Documentation

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

Definition at line 69 of file kdganttgraphicsitem.cpp.

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

Definition at line 75 of file kdganttgraphicsitem.cpp.

GraphicsItem::~GraphicsItem (  )  [virtual]

Definition at line 82 of file kdganttgraphicsitem.cpp.

Member Function Documentation

void GraphicsItem::addEndConstraint ( ConstraintGraphicsItem *  item  ) 

Definition at line 241 of file kdganttgraphicsitem.cpp.

References KDGantt::ConstraintGraphicsItem::setEnd().

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

void GraphicsItem::addStartConstraint ( ConstraintGraphicsItem *  item  ) 

Definition at line 233 of file kdganttgraphicsitem.cpp.

References KDGantt::ConstraintGraphicsItem::setStart().

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

QRectF GraphicsItem::boundingRect (  )  const

Definition at line 195 of file kdganttgraphicsitem.cpp.

Referenced by mouseReleaseEvent(), and paint().

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

Definition at line 75 of file kdganttgraphicsitem.h.

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

void GraphicsItem::focusInEvent ( QFocusEvent *  event  )  [protected]

Definition at line 340 of file kdganttgraphicsitem.cpp.

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

QString GraphicsItem::ganttToolTip (  )  const [virtual]

Definition at line 190 of file kdganttgraphicsitem.cpp.

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

void GraphicsItem::hoverLeaveEvent ( QGraphicsSceneHoverEvent *   )  [protected]

Definition at line 399 of file kdganttgraphicsitem.cpp.

void GraphicsItem::hoverMoveEvent ( QGraphicsSceneHoverEvent *  event  )  [protected]

Definition at line 376 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.

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

Definition at line 64 of file kdganttgraphicsitem.h.

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

bool GraphicsItem::isEditable (  )  const

Definition at line 167 of file kdganttgraphicsitem.cpp.

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

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

bool KDGantt::GraphicsItem::isUpdating (  )  const

Definition at line 68 of file kdganttgraphicsitem.h.

Referenced by itemChange().

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

Definition at line 314 of file kdganttgraphicsitem.cpp.

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

void GraphicsItem::mouseDoubleClickEvent ( QGraphicsSceneMouseEvent *  event  )  [protected]

Definition at line 490 of file kdganttgraphicsitem.cpp.

References index(), KDGantt::ItemDelegate::interactionStateFor(), KDGantt::GraphicsScene::itemDelegate(), KDGantt::GraphicsScene::itemDoubleClicked(), KDGantt::ItemTypeRole, scene(), KDGantt::ItemDelegate::State_None, and KDGantt::TypeSummary.

void GraphicsItem::mouseMoveEvent ( QGraphicsSceneMouseEvent *  event  )  [protected]

Definition at line 532 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.

void GraphicsItem::mousePressEvent ( QGraphicsSceneMouseEvent *  event  )  [protected]

Definition at line 404 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.

void GraphicsItem::mouseReleaseEvent ( QGraphicsSceneMouseEvent *  event  )  [protected]

Definition at line 430 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.

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

Definition at line 172 of file kdganttgraphicsitem.cpp.

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

QRectF KDGantt::GraphicsItem::rect (  )  const

Definition at line 58 of file kdganttgraphicsitem.h.

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

void GraphicsItem::removeEndConstraint ( ConstraintGraphicsItem *  item  ) 

Definition at line 256 of file kdganttgraphicsitem.cpp.

void GraphicsItem::removeStartConstraint ( ConstraintGraphicsItem *  item  ) 

Definition at line 249 of file kdganttgraphicsitem.cpp.

GraphicsScene * GraphicsItem::scene (  )  const

Definition at line 140 of file kdganttgraphicsitem.cpp.

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

void GraphicsItem::setBoundingRect ( const QRectF &  r  ) 

Definition at line 160 of file kdganttgraphicsitem.cpp.

Referenced by updateItem().

void GraphicsItem::setIndex ( const QPersistentModelIndex &  idx  ) 

Definition at line 184 of file kdganttgraphicsitem.cpp.

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

void GraphicsItem::setRect ( const QRectF &  r  ) 

Definition at line 145 of file kdganttgraphicsitem.cpp.

Referenced by updateItem().

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

Definition at line 74 of file kdganttgraphicsitem.h.

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

int GraphicsItem::type (  )  const

Definition at line 98 of file kdganttgraphicsitem.cpp.

References Type.

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

Definition at line 277 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::updateItems(), and KDGantt::GraphicsScene::updateRow().

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