QGraphicsPathItem Class Reference

QGraphicsPathItem Class Reference
Public Types | Public Member Functions | Protected Member Functions

#include <qgraphicsitem.h>

Class Description

Definition at line 640 of file qgraphicsitem.h.

+ Inheritance diagram for QGraphicsPathItem:

Public Types

enum  { Type = 2 }
 
- Public Types inherited from QGraphicsItem
enum  GraphicsItemFlag {
  ItemIsMovable = 0x1, ItemIsSelectable = 0x2, ItemIsFocusable = 0x4, ItemClipsToShape = 0x8,
  ItemClipsChildrenToShape = 0x10, ItemIgnoresTransformations = 0x20, ItemIgnoresParentOpacity = 0x40, ItemDoesntPropagateOpacityToChildren = 0x80,
  ItemStacksBehindParent = 0x100, ItemUsesExtendedStyleOption = 0x200, ItemHasNoContents = 0x400, ItemSendsGeometryChanges = 0x800,
  ItemAcceptsInputMethod = 0x1000, ItemNegativeZStacksBehindParent = 0x2000, ItemIsPanel = 0x4000, ItemIsFocusScope = 0x8000,
  ItemSendsScenePositionChanges = 0x10000, ItemStopsClickFocusPropagation = 0x20000, ItemStopsFocusHandling = 0x40000
}
 
enum  GraphicsItemChange {
  ItemPositionChange, ItemMatrixChange, ItemVisibleChange, ItemEnabledChange,
  ItemSelectedChange, ItemParentChange, ItemChildAddedChange, ItemChildRemovedChange,
  ItemTransformChange, ItemPositionHasChanged, ItemTransformHasChanged, ItemSceneChange,
  ItemVisibleHasChanged, ItemEnabledHasChanged, ItemSelectedHasChanged, ItemParentHasChanged,
  ItemSceneHasChanged, ItemCursorChange, ItemCursorHasChanged, ItemToolTipChange,
  ItemToolTipHasChanged, ItemFlagsChange, ItemFlagsHaveChanged, ItemZValueChange,
  ItemZValueHasChanged, ItemOpacityChange, ItemOpacityHasChanged, ItemScenePositionHasChanged,
  ItemRotationChange, ItemRotationHasChanged, ItemScaleChange, ItemScaleHasChanged,
  ItemTransformOriginPointChange, ItemTransformOriginPointHasChanged
}
 
enum  CacheMode { NoCache, ItemCoordinateCache, DeviceCoordinateCache }
 
enum  PanelModality { NonModal, PanelModal, SceneModal }
 
enum  { Type = 1, UserType = 65536 }
 

Public Member Functions

 QGraphicsPathItem (QGraphicsItem *parent=0, QGraphicsScene *scene=0)
 
 QGraphicsPathItem (const QPainterPath &path, QGraphicsItem *parent=0, QGraphicsScene *scene=0)
 
 ~QGraphicsPathItem ()
 
QPainterPath path () const
 
void setPath (const QPainterPath &path)
 
QRectF boundingRect () const
 
QPainterPath shape () const
 
bool contains (const QPointF &point) const
 
void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
 
bool isObscuredBy (const QGraphicsItem *item) const
 
QPainterPath opaqueArea () const
 
int type () const
 
- Public Member Functions inherited from QAbstractGraphicsShapeItem
 QAbstractGraphicsShapeItem (QGraphicsItem *parent=0, QGraphicsScene *scene=0)
 
 ~QAbstractGraphicsShapeItem ()
 
QPen pen () const
 
void setPen (const QPen &pen)
 
QBrush brush () const
 
void setBrush (const QBrush &brush)
 
- Public Member Functions inherited from QGraphicsItem
 QGraphicsItem (QGraphicsItem *parent=0, QGraphicsScene *scene=0)
 
virtual ~QGraphicsItem ()
 
QGraphicsScene * scene () const
 
QGraphicsItem * parentItem () const
 
QGraphicsItem * topLevelItem () const
 
QGraphicsObject * parentObject () const
 
QGraphicsWidget * parentWidget () const
 
QGraphicsWidget * topLevelWidget () const
 
QGraphicsWidget * window () const
 
QGraphicsItem * panel () const
 
void setParentItem (QGraphicsItem *parent)
 
QList< QGraphicsItem * > children () const
 
QList< QGraphicsItem * > childItems () const
 
bool isWidget () const
 
bool isWindow () const
 
bool isPanel () const
 
QGraphicsObject * toGraphicsObject ()
 
const QGraphicsObject * toGraphicsObject () const
 
QGraphicsItemGroup * group () const
 
void setGroup (QGraphicsItemGroup *group)
 
GraphicsItemFlags flags () const
 
void setFlag (GraphicsItemFlag flag, bool enabled=true)
 
void setFlags (GraphicsItemFlags flags)
 
CacheMode cacheMode () const
 
void setCacheMode (CacheMode mode, const QSize &cacheSize=QSize())
 
PanelModality panelModality () const
 
void setPanelModality (PanelModality panelModality)
 
bool isBlockedByModalPanel (QGraphicsItem **blockingPanel=0) const
 
QString toolTip () const
 
void setToolTip (const QString &toolTip)
 
QCursor cursor () const
 
void setCursor (const QCursor &cursor)
 
bool hasCursor () const
 
void unsetCursor ()
 
bool isVisible () const
 
bool isVisibleTo (const QGraphicsItem *parent) const
 
void setVisible (bool visible)
 
void hide ()
 
void show ()
 
bool isEnabled () const
 
void setEnabled (bool enabled)
 
bool isSelected () const
 
void setSelected (bool selected)
 
bool acceptDrops () const
 
void setAcceptDrops (bool on)
 
qreal opacity () const
 
qreal effectiveOpacity () const
 
void setOpacity (qreal opacity)
 
QGraphicsEffect * graphicsEffect () const
 
void setGraphicsEffect (QGraphicsEffect *effect)
 
Qt::MouseButtons acceptedMouseButtons () const
 
void setAcceptedMouseButtons (Qt::MouseButtons buttons)
 
bool acceptsHoverEvents () const
 
void setAcceptsHoverEvents (bool enabled)
 
bool acceptHoverEvents () const
 
void setAcceptHoverEvents (bool enabled)
 
bool acceptTouchEvents () const
 
void setAcceptTouchEvents (bool enabled)
 
bool filtersChildEvents () const
 
void setFiltersChildEvents (bool enabled)
 
bool handlesChildEvents () const
 
void setHandlesChildEvents (bool enabled)
 
bool isActive () const
 
void setActive (bool active)
 
bool hasFocus () const
 
void setFocus (Qt::FocusReason focusReason=Qt::OtherFocusReason)
 
void clearFocus ()
 
QGraphicsItem * focusProxy () const
 
void setFocusProxy (QGraphicsItem *item)
 
QGraphicsItem * focusItem () const
 
QGraphicsItem * focusScopeItem () const
 
void grabMouse ()
 
void ungrabMouse ()
 
void grabKeyboard ()
 
void ungrabKeyboard ()
 
QPointF pos () const
 
qreal x () const
 
void setX (qreal x)
 
qreal y () const
 
void setY (qreal y)
 
QPointF scenePos () const
 
void setPos (const QPointF &pos)
 
void setPos (qreal x, qreal y)
 
void moveBy (qreal dx, qreal dy)
 
void ensureVisible (const QRectF &rect=QRectF(), int xmargin=50, int ymargin=50)
 
void ensureVisible (qreal x, qreal y, qreal w, qreal h, int xmargin=50, int ymargin=50)
 
QMatrix matrix () const
 
QMatrix sceneMatrix () const
 
void setMatrix (const QMatrix &matrix, bool combine=false)
 
void resetMatrix ()
 
QTransform transform () const
 
QTransform sceneTransform () const
 
QTransform deviceTransform (const QTransform &viewportTransform) const
 
QTransform itemTransform (const QGraphicsItem *other, bool *ok=0) const
 
void setTransform (const QTransform &matrix, bool combine=false)
 
void resetTransform ()
 
void rotate (qreal angle)
 
void scale (qreal sx, qreal sy)
 
void shear (qreal sh, qreal sv)
 
void translate (qreal dx, qreal dy)
 
void setRotation (qreal angle)
 
qreal rotation () const
 
void setScale (qreal scale)
 
qreal scale () const
 
QList< QGraphicsTransform * > transformations () const
 
void setTransformations (const QList< QGraphicsTransform * > &transformations)
 
QPointF transformOriginPoint () const
 
void setTransformOriginPoint (const QPointF &origin)
 
void setTransformOriginPoint (qreal ax, qreal ay)
 
virtual void advance (int phase)
 
qreal zValue () const
 
void setZValue (qreal z)
 
void stackBefore (const QGraphicsItem *sibling)
 
QRectF childrenBoundingRect () const
 
QRectF sceneBoundingRect () const
 
bool isClipped () const
 
QPainterPath clipPath () const
 
virtual bool collidesWithItem (const QGraphicsItem *other, Qt::ItemSelectionMode mode=Qt::IntersectsItemShape) const
 
virtual bool collidesWithPath (const QPainterPath &path, Qt::ItemSelectionMode mode=Qt::IntersectsItemShape) const
 
QList< QGraphicsItem * > collidingItems (Qt::ItemSelectionMode mode=Qt::IntersectsItemShape) const
 
bool isObscured () const
 
bool isObscured (const QRectF &rect) const
 
bool isObscured (qreal x, qreal y, qreal w, qreal h) const
 
QRegion boundingRegion (const QTransform &itemToDeviceTransform) const
 
qreal boundingRegionGranularity () const
 
void setBoundingRegionGranularity (qreal granularity)
 
void update (const QRectF &rect=QRectF())
 
void update (qreal x, qreal y, qreal width, qreal height)
 
void scroll (qreal dx, qreal dy, const QRectF &rect=QRectF())
 
QPointF mapToItem (const QGraphicsItem *item, const QPointF &point) const
 
QPointF mapToParent (const QPointF &point) const
 
QPointF mapToScene (const QPointF &point) const
 
QPolygonF mapToItem (const QGraphicsItem *item, const QRectF &rect) const
 
QPolygonF mapToParent (const QRectF &rect) const
 
QPolygonF mapToScene (const QRectF &rect) const
 
QRectF mapRectToItem (const QGraphicsItem *item, const QRectF &rect) const
 
QRectF mapRectToParent (const QRectF &rect) const
 
QRectF mapRectToScene (const QRectF &rect) const
 
QPolygonF mapToItem (const QGraphicsItem *item, const QPolygonF &polygon) const
 
QPolygonF mapToParent (const QPolygonF &polygon) const
 
QPolygonF mapToScene (const QPolygonF &polygon) const
 
QPainterPath mapToItem (const QGraphicsItem *item, const QPainterPath &path) const
 
QPainterPath mapToParent (const QPainterPath &path) const
 
QPainterPath mapToScene (const QPainterPath &path) const
 
QPointF mapFromItem (const QGraphicsItem *item, const QPointF &point) const
 
QPointF mapFromParent (const QPointF &point) const
 
QPointF mapFromScene (const QPointF &point) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, const QRectF &rect) const
 
QPolygonF mapFromParent (const QRectF &rect) const
 
QPolygonF mapFromScene (const QRectF &rect) const
 
QRectF mapRectFromItem (const QGraphicsItem *item, const QRectF &rect) const
 
QRectF mapRectFromParent (const QRectF &rect) const
 
QRectF mapRectFromScene (const QRectF &rect) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, const QPolygonF &polygon) const
 
QPolygonF mapFromParent (const QPolygonF &polygon) const
 
QPolygonF mapFromScene (const QPolygonF &polygon) const
 
QPainterPath mapFromItem (const QGraphicsItem *item, const QPainterPath &path) const
 
QPainterPath mapFromParent (const QPainterPath &path) const
 
QPainterPath mapFromScene (const QPainterPath &path) const
 
QPointF mapToItem (const QGraphicsItem *item, qreal x, qreal y) const
 
QPointF mapToParent (qreal x, qreal y) const
 
QPointF mapToScene (qreal x, qreal y) const
 
QPolygonF mapToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapToParent (qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapToScene (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectToParent (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectToScene (qreal x, qreal y, qreal w, qreal h) const
 
QPointF mapFromItem (const QGraphicsItem *item, qreal x, qreal y) const
 
QPointF mapFromParent (qreal x, qreal y) const
 
QPointF mapFromScene (qreal x, qreal y) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapFromParent (qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapFromScene (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromParent (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromScene (qreal x, qreal y, qreal w, qreal h) const
 
bool isAncestorOf (const QGraphicsItem *child) const
 
QGraphicsItem * commonAncestorItem (const QGraphicsItem *other) const
 
bool isUnderMouse () const
 
QVariant data (int key) const
 
void setData (int key, const QVariant &value)
 
Qt::InputMethodHints inputMethodHints () const
 
void setInputMethodHints (Qt::InputMethodHints hints)
 
void installSceneEventFilter (QGraphicsItem *filterItem)
 
void removeSceneEventFilter (QGraphicsItem *filterItem)
 

Protected Member Functions

bool supportsExtension (Extension extension) const
 
void setExtension (Extension extension, const QVariant &variant)
 
QVariant extension (const QVariant &variant) const
 
- Protected Member Functions inherited from QAbstractGraphicsShapeItem
 QAbstractGraphicsShapeItem (QAbstractGraphicsShapeItemPrivate &dd, QGraphicsItem *parent, QGraphicsScene *scene)
 
- Protected Member Functions inherited from QGraphicsItem
void updateMicroFocus ()
 
virtual bool sceneEventFilter (QGraphicsItem *watched, QEvent *event)
 
virtual bool sceneEvent (QEvent *event)
 
virtual void contextMenuEvent (QGraphicsSceneContextMenuEvent *event)
 
virtual void dragEnterEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dragLeaveEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dragMoveEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dropEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void focusInEvent (QFocusEvent *event)
 
virtual void focusOutEvent (QFocusEvent *event)
 
virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *event)
 
virtual void hoverMoveEvent (QGraphicsSceneHoverEvent *event)
 
virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *event)
 
virtual void keyPressEvent (QKeyEvent *event)
 
virtual void keyReleaseEvent (QKeyEvent *event)
 
virtual void mousePressEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mouseMoveEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event)
 
virtual void wheelEvent (QGraphicsSceneWheelEvent *event)
 
virtual void inputMethodEvent (QInputMethodEvent *event)
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery query) const
 
virtual QVariant itemChange (GraphicsItemChange change, const QVariant &value)
 
 QGraphicsItem (QGraphicsItemPrivate &dd, QGraphicsItem *parent, QGraphicsScene *scene)
 
void addToIndex ()
 
void removeFromIndex ()
 
void prepareGeometryChange ()
 

Additional Inherited Members

- Protected Types inherited from QGraphicsItem
enum  Extension { UserExtension = 0x80000000 }
 
- Protected Attributes inherited from QGraphicsItem
QScopedPointer< QGraphicsItemPrivate > d_ptr
 

Member Enumeration Documentation

anonymous enum
Enumerator
Type 

Definition at line 669 of file qgraphicsitem.h.

669 { Type = 2 };

Constructor & Destructor Documentation

QGraphicsPathItem ( QGraphicsItem *  parent = 0,
QGraphicsScene *  scene = 0 
)
QGraphicsPathItem ( const QPainterPath &  path,
QGraphicsItem *  parent = 0,
QGraphicsScene *  scene = 0 
)
~QGraphicsPathItem ( )

Member Function Documentation

QPainterPath path ( ) const
void setPath ( const QPainterPath &  path)
QRectF boundingRect ( ) const
virtual

Implements QGraphicsItem.

QPainterPath shape ( ) const
virtual

Reimplemented from QGraphicsItem.

bool contains ( const QPointF &  point) const
virtual

Reimplemented from QGraphicsItem.

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

Implements QGraphicsItem.

bool isObscuredBy ( const QGraphicsItem *  item) const
virtual

Reimplemented from QAbstractGraphicsShapeItem.

QPainterPath opaqueArea ( ) const
virtual

Reimplemented from QAbstractGraphicsShapeItem.

int type ( ) const
virtual

Reimplemented from QGraphicsItem.

bool supportsExtension ( Extension  extension) const
protectedvirtual

Reimplemented from QGraphicsItem.

void setExtension ( Extension  extension,
const QVariant &  variant 
)
protectedvirtual

Reimplemented from QGraphicsItem.

QVariant extension ( const QVariant &  variant) const
protectedvirtual

Reimplemented from QGraphicsItem.

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