Qt 4.8
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#include <qgraphicswidget_p.h>
Classes | |
struct | WindowData |
Public Types | |
enum | { Left, Top, Right, Bottom } |
Public Types inherited from QGraphicsItemPrivate | |
enum | AncestorFlag { NoFlag = 0, AncestorHandlesChildEvents = 0x1, AncestorClipsChildren = 0x2, AncestorIgnoresTransformations = 0x4, AncestorFiltersChildEvents = 0x8 } |
enum | Extra { ExtraToolTip, ExtraCursor, ExtraCacheData, ExtraMaxDeviceCoordCacheSize, ExtraBoundingRegionGranularity } |
enum | InvalidateReason { OpacityChanged } |
Public Functions | |
void | _q_relayout () |
void | adjustWindowFlags (Qt::WindowFlags *wFlags) |
int | attributeToBitIndex (Qt::WidgetAttribute att) const |
void | ensureMargins () const |
Ensures that margins is allocated. More... | |
void | ensureWindowData () |
Ensures that windowData is allocated. More... | |
void | ensureWindowFrameMargins () const |
Ensures that windowFrameMargins is allocated. More... | |
void | fixFocusChainBeforeReparenting (QGraphicsWidget *newParent, QGraphicsScene *oldScene, QGraphicsScene *newScene=0) |
bool | hasDecoration () const |
qreal | height () const |
void | init (QGraphicsItem *parentItem, Qt::WindowFlags wFlags) |
void | initStyleOptionTitleBar (QStyleOptionTitleBar *option) |
QFont | naturalWidgetFont () const |
QPalette | naturalWidgetPalette () const |
QGraphicsWidgetPrivate () | |
void | resetHeight () |
void | resetWidth () |
void | resolveFont (uint inheritedMask) |
void | resolveLayoutDirection () |
void | resolvePalette (uint inheritedMask) |
void | setAttribute (Qt::WidgetAttribute att, bool value) |
void | setFont_helper (const QFont &font) |
void | setGeometryFromSetPos () |
void | setHeight (qreal) |
void | setLayout_helper (QGraphicsLayout *l) |
void | setLayoutDirection_helper (Qt::LayoutDirection direction) |
void | setPalette_helper (const QPalette &palette) |
void | setWidth (qreal) |
bool | testAttribute (Qt::WidgetAttribute att) const |
qreal | titleBarHeight (const QStyleOptionTitleBar &options) const |
void | updateFont (const QFont &font) |
void | updatePalette (const QPalette &palette) |
qreal | width () const |
void | windowFrameHoverLeaveEvent (QGraphicsSceneHoverEvent *event) |
void | windowFrameHoverMoveEvent (QGraphicsSceneHoverEvent *event) |
void | windowFrameMouseMoveEvent (QGraphicsSceneMouseEvent *event) |
void | windowFrameMousePressEvent (QGraphicsSceneMouseEvent *event) |
void | windowFrameMouseReleaseEvent (QGraphicsSceneMouseEvent *event) |
virtual | ~QGraphicsWidgetPrivate () |
Public Functions inherited from QGraphicsItemPrivate | |
void | addChild (QGraphicsItem *child) |
QGraphicsScenePrivate::registerTopLevelItem(). More... | |
void | appendGraphicsTransform (QGraphicsTransform *t) |
qreal | calcEffectiveOpacity () const |
void | childrenBoundingRectHelper (QTransform *x, QRectF *rect, QGraphicsItem *topMostEffectItem) |
Returns the bounding rect of this item's children (excluding itself). More... | |
bool | childrenClippedToShape () const |
bool | childrenCombineOpacity () const |
QDeclarativeListProperty< QGraphicsObject > | childrenList () |
Returns a list of this item's children. More... | |
void | clearFocusHelper (bool giveFocusToParent) |
void | clearSubFocus (QGraphicsItem *rootItem=0, QGraphicsItem *stopItem=0) |
qreal | combineOpacityFromParent (qreal parentOpacity) const |
void | combineTransformFromParent (QTransform *x, const QTransform *viewTransform=0) const |
Combines this item's position and transform onto transform. More... | |
void | combineTransformToParent (QTransform *x, const QTransform *viewTransform=0) const |
Combines this item's position and transform onto transform. More... | |
int | depth () const |
bool | discardUpdateRequest (bool ignoreVisibleBit=false, bool ignoreDirtyBit=false, bool ignoreOpacity=false) const |
Returns true if we can discard an update request; otherwise false. More... | |
QRectF | effectiveBoundingRect (QGraphicsItem *topMostEffectItem=0) const |
Returns the effective bounding rect of the item. More... | |
QRectF | effectiveBoundingRect (const QRectF &rect) const |
Returns the effective bounding rect of the given item space rect. More... | |
qreal | effectiveOpacity () const |
void | ensureSceneTransform () |
void | ensureSceneTransformRecursive (QGraphicsItem **topMostDirtyItem) |
void | ensureSequentialSiblingIndex () |
Ensures that the list of children is sorted by insertion order, and that the siblingIndexes are packed (no gaps), and start at 0. More... | |
void | ensureSortedChildren () |
QVariant | extra (Extra type) const |
QGraphicsItemCache * | extraItemCache () const |
virtual void | focusScopeItemChange (bool isSubFocusItem) |
Subclasses can reimplement this function to be notified when an item becomes a focusScopeItem (or is no longer a focusScopeItem). More... | |
QPointF | genericMapFromScene (const QPointF &pos, const QWidget *viewport) const |
Maps the point pos from scene to item coordinates. More... | |
bool | hasTranslateOnlySceneTransform () |
void | initStyleOption (QStyleOptionGraphicsItem *option, const QTransform &worldTransform, const QRegion &exposedRegion, bool allItems=false) const |
virtual QVariant | inputMethodQueryHelper (Qt::InputMethodQuery query) const |
This helper function helped us add input method query support in Qt 4. More... | |
void | invalidateChildGraphicsEffectsRecursively (InvalidateReason reason) |
void | invalidateChildrenSceneTransform () |
void | invalidateDepthRecursively () |
void | invalidateParentGraphicsEffectsRecursively () |
bool | isFullyTransparent () const |
bool | isInvisible () const |
bool | isOpacityNull () const |
virtual bool | isProxyWidget () const |
bool | itemIsUntransformable () const |
void | markParentDirty (bool updateBoundingRect=false) |
QGraphicsItemCache * | maybeExtraItemCache () const |
void | prependGraphicsTransform (QGraphicsTransform *t) |
QGraphicsItemPrivate () | |
void | remapItemPos (QEvent *event, QGraphicsItem *item) |
Maps any item pos properties of event to item's coordinate system. More... | |
void | removeChild (QGraphicsItem *child) |
QGraphicsScenePrivate::unregisterTopLevelItem(). More... | |
void | removeExtraItemCache () |
void | resetFocusProxy () |
Sets the focusProxy pointer to 0 for all items that have this item as their focusProxy. More... | |
void | resolveDepth () |
Resolves the stacking depth of this object and all its ancestors. More... | |
QRectF | sceneEffectiveBoundingRect () const |
Returns the effective bounding rect of this item in scene coordinates, by combining sceneTransform() with boundingRect(), taking into account the effect that the item might have. More... | |
void | sendScenePosChange () |
void | setEnabledHelper (bool newEnabled, bool explicitly, bool update=true) |
Sets this item's visibility to newEnabled. More... | |
void | setExtra (Extra type, const QVariant &value) |
void | setFocusHelper (Qt::FocusReason focusReason, bool climb, bool focusFromHide) |
void | setIsMemberOfGroup (bool enabled) |
Propagates item group membership. More... | |
void | setParentItemHelper (QGraphicsItem *parent, const QVariant *newParentVariant, const QVariant *thisPointerVariant) |
Make sure not to trigger any pure virtual function calls (e. More... | |
virtual void | setPosHelper (const QPointF &pos) |
Sets the position pos. More... | |
void | setSubFocus (QGraphicsItem *rootItem=0, QGraphicsItem *stopItem=0) |
void | setTransformHelper (const QTransform &transform) |
Sets the transform transform. More... | |
void | setVisibleHelper (bool newVisible, bool explicitly, bool update=true) |
Sets this item's visibility to newVisible. More... | |
virtual void | siblingOrderChange () |
Subclasses can reimplement this function to be notified when its siblingIndex order is changed. More... | |
virtual void | subFocusItemChange () |
Subclasses can reimplement this function to be notified when subFocusItem changes. More... | |
virtual void | transformChanged () |
QTransform | transformToParent () const |
void | unsetExtra (Extra type) |
void | updateAncestorFlag (QGraphicsItem::GraphicsItemFlag childFlag, AncestorFlag flag=NoFlag, bool enabled=false, bool root=true) |
Propagates the ancestor flag flag with value enabled to all this item's children. More... | |
void | updateAncestorFlags () |
void | updateChildWithGraphicsEffectFlagRecursively () |
void | updatePaintedViewBoundingRects (bool updateChildren) |
virtual void | updateSceneTransformFromParent () |
virtual | ~QGraphicsItemPrivate () |
Additional Inherited Members | |
Static Public Functions inherited from QGraphicsItemPrivate | |
static void | children_append (QDeclarativeListProperty< QGraphicsObject > *list, QGraphicsObject *item) |
static QGraphicsObject * | children_at (QDeclarativeListProperty< QGraphicsObject > *list, int) |
static void | children_clear (QDeclarativeListProperty< QGraphicsObject > *list) |
static int | children_count (QDeclarativeListProperty< QGraphicsObject > *list) |
static const QGraphicsItemPrivate * | get (const QGraphicsItem *item) |
static QGraphicsItemPrivate * | get (QGraphicsItem *item) |
static bool | insertionOrder (QGraphicsItem *a, QGraphicsItem *b) |
static bool | isOpacityNull (qreal opacity) |
static bool | movableAncestorIsSelected (const QGraphicsItem *item) |
Definition at line 71 of file qgraphicswidget_p.h.
anonymous enum |
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inline |
Definition at line 75 of file qgraphicswidget_p.h.
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virtual |
Definition at line 104 of file qgraphicswidget_p.cpp.
Referenced by QGraphicsWidgetPrivate().
void QGraphicsWidgetPrivate::_q_relayout | ( | ) |
Definition at line 246 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::adjustWindowFlags | ( | Qt::WindowFlags * | wFlags | ) |
Definition at line 355 of file qgraphicswidget_p.cpp.
Referenced by init().
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inline |
Definition at line 147 of file qgraphicswidget_p.h.
Referenced by setAttribute(), and testAttribute().
void QGraphicsWidgetPrivate::ensureMargins | ( | ) | const |
Ensures that margins is allocated.
This function must be called before any dereferencing.
Definition at line 121 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::ensureWindowData | ( | ) |
Ensures that windowData is allocated.
This function must be called before any dereferencing.
Definition at line 157 of file qgraphicswidget_p.cpp.
Referenced by initStyleOptionTitleBar(), QGraphicsWidgetPrivate::WindowData::WindowData(), windowFrameHoverLeaveEvent(), windowFrameHoverMoveEvent(), windowFrameMouseMoveEvent(), windowFrameMousePressEvent(), and windowFrameMouseReleaseEvent().
void QGraphicsWidgetPrivate::ensureWindowFrameMargins | ( | ) | const |
Ensures that windowFrameMargins is allocated.
This function must be called before any dereferencing.
Definition at line 139 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::fixFocusChainBeforeReparenting | ( | QGraphicsWidget * | newParent, |
QGraphicsScene * | oldScene, | ||
QGraphicsScene * | newScene = 0 |
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is called after a reparent has taken place to fix up the focus chain(s)
Definition at line 785 of file qgraphicswidget_p.cpp.
bool QGraphicsWidgetPrivate::hasDecoration | ( | ) | const |
Definition at line 777 of file qgraphicswidget_p.cpp.
Referenced by windowFrameHoverLeaveEvent(), and windowFrameHoverMoveEvent().
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virtual |
Reimplemented from QGraphicsItemPrivate.
Definition at line 890 of file qgraphicswidget_p.cpp.
Referenced by _q_boundGeometryToSizeConstraints(), resetWidth(), setWidth(), and titleBarHeight().
void QGraphicsWidgetPrivate::init | ( | QGraphicsItem * | parentItem, |
Qt::WindowFlags | wFlags | ||
) |
Definition at line 63 of file qgraphicswidget_p.cpp.
Referenced by QGraphicsWidgetPrivate().
void QGraphicsWidgetPrivate::initStyleOptionTitleBar | ( | QStyleOptionTitleBar * | option | ) |
Definition at line 331 of file qgraphicswidget_p.cpp.
Referenced by windowFrameHoverMoveEvent(), and windowFrameMouseReleaseEvent().
QFont QGraphicsWidgetPrivate::naturalWidgetFont | ( | ) | const |
Definition at line 318 of file qgraphicswidget_p.cpp.
Referenced by resolveFont().
QPalette QGraphicsWidgetPrivate::naturalWidgetPalette | ( | ) | const |
Definition at line 257 of file qgraphicswidget_p.cpp.
Referenced by resolvePalette().
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virtual |
Reimplemented from QGraphicsItemPrivate.
Definition at line 907 of file qgraphicswidget_p.cpp.
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virtual |
Reimplemented from QGraphicsItemPrivate.
Definition at line 884 of file qgraphicswidget_p.cpp.
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virtual |
Reimplemented from QGraphicsItemPrivate.
Definition at line 277 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::resolveLayoutDirection | ( | ) |
Definition at line 228 of file qgraphicswidget_p.cpp.
Referenced by init().
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virtual |
Reimplemented from QGraphicsItemPrivate.
Definition at line 170 of file qgraphicswidget_p.cpp.
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inline |
Definition at line 165 of file qgraphicswidget_p.h.
void QGraphicsWidgetPrivate::setFont_helper | ( | const QFont & | font | ) |
Definition at line 270 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::setGeometryFromSetPos | ( | ) |
Definition at line 913 of file qgraphicswidget_p.cpp.
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virtual |
Reimplemented from QGraphicsItemPrivate.
Definition at line 896 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::setLayout_helper | ( | QGraphicsLayout * | l | ) |
Definition at line 857 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::setLayoutDirection_helper | ( | Qt::LayoutDirection | direction | ) |
Definition at line 206 of file qgraphicswidget_p.cpp.
Referenced by resolveLayoutDirection().
void QGraphicsWidgetPrivate::setPalette_helper | ( | const QPalette & | palette | ) |
Definition at line 163 of file qgraphicswidget_p.cpp.
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virtual |
Reimplemented from QGraphicsItemPrivate.
Definition at line 873 of file qgraphicswidget_p.cpp.
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inline |
Definition at line 177 of file qgraphicswidget_p.h.
Referenced by setLayoutDirection_helper().
qreal QGraphicsWidgetPrivate::titleBarHeight | ( | const QStyleOptionTitleBar & | options | ) | const |
Definition at line 89 of file qgraphicswidget_p.cpp.
Referenced by initStyleOptionTitleBar(), QGraphicsWidgetPrivate(), and windowFrameHoverMoveEvent().
void QGraphicsWidgetPrivate::updateFont | ( | const QFont & | font | ) |
Definition at line 288 of file qgraphicswidget_p.cpp.
Referenced by resolveFont(), and setFont_helper().
void QGraphicsWidgetPrivate::updatePalette | ( | const QPalette & | palette | ) |
Definition at line 178 of file qgraphicswidget_p.cpp.
Referenced by resolvePalette(), and setPalette_helper().
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virtual |
Reimplemented from QGraphicsItemPrivate.
Definition at line 867 of file qgraphicswidget_p.cpp.
Referenced by _q_boundGeometryToSizeConstraints(), minimumHeightForWidth(), resetHeight(), and setHeight().
void QGraphicsWidgetPrivate::windowFrameHoverLeaveEvent | ( | QGraphicsSceneHoverEvent * | event | ) |
Definition at line 751 of file qgraphicswidget_p.cpp.
Referenced by windowFrameHoverMoveEvent().
void QGraphicsWidgetPrivate::windowFrameHoverMoveEvent | ( | QGraphicsSceneHoverEvent * | event | ) |
Definition at line 667 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::windowFrameMouseMoveEvent | ( | QGraphicsSceneMouseEvent * | event | ) |
Definition at line 597 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::windowFrameMousePressEvent | ( | QGraphicsSceneMouseEvent * | event | ) |
Definition at line 408 of file qgraphicswidget_p.cpp.
void QGraphicsWidgetPrivate::windowFrameMouseReleaseEvent | ( | QGraphicsSceneMouseEvent * | event | ) |
Definition at line 377 of file qgraphicswidget_p.cpp.
Definition at line 222 of file qgraphicswidget_p.h.
quint32 QGraphicsWidgetPrivate::attributes |
Definition at line 185 of file qgraphicswidget_p.h.
Referenced by init(), setAttribute(), and testAttribute().
quint32 QGraphicsWidgetPrivate::autoFillBackground |
Definition at line 189 of file qgraphicswidget_p.h.
QGraphicsWidget* QGraphicsWidgetPrivate::focusNext |
Definition at line 195 of file qgraphicswidget_p.h.
Referenced by fixFocusChainBeforeReparenting(), and init().
Qt::FocusPolicy QGraphicsWidgetPrivate::focusPolicy |
Definition at line 194 of file qgraphicswidget_p.h.
Referenced by init().
QGraphicsWidget* QGraphicsWidgetPrivate::focusPrev |
Definition at line 196 of file qgraphicswidget_p.h.
Referenced by fixFocusChainBeforeReparenting(), and init().
QFont QGraphicsWidgetPrivate::font |
Definition at line 119 of file qgraphicswidget_p.h.
Referenced by resolveFont(), and updateFont().
uint QGraphicsWidgetPrivate::inheritedFontResolveMask |
Definition at line 120 of file qgraphicswidget_p.h.
Referenced by resolveFont(), and updateFont().
uint QGraphicsWidgetPrivate::inheritedPaletteResolveMask |
Definition at line 114 of file qgraphicswidget_p.h.
Referenced by resolvePalette(), and updatePalette().
quint32 QGraphicsWidgetPrivate::inSetGeometry |
Definition at line 186 of file qgraphicswidget_p.h.
Referenced by QGraphicsWidget::setGeometry(), and setGeometryFromSetPos().
quint32 QGraphicsWidgetPrivate::inSetPos |
Definition at line 188 of file qgraphicswidget_p.h.
Referenced by QGraphicsWidget::setGeometry(), and setGeometryFromSetPos().
QGraphicsLayout* QGraphicsWidgetPrivate::layout |
Definition at line 107 of file qgraphicswidget_p.h.
Referenced by QGraphicsWidget::setGeometry(), and setLayout_helper().
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mutable |
Definition at line 100 of file qgraphicswidget_p.h.
Referenced by ensureMargins(), and ~QGraphicsWidgetPrivate().
quint32 QGraphicsWidgetPrivate::padding |
Definition at line 191 of file qgraphicswidget_p.h.
QPalette QGraphicsWidgetPrivate::palette |
Definition at line 113 of file qgraphicswidget_p.h.
Referenced by naturalWidgetPalette(), resolvePalette(), and updatePalette().
quint32 QGraphicsWidgetPrivate::polished |
Definition at line 187 of file qgraphicswidget_p.h.
Referenced by updateFont().
quint32 QGraphicsWidgetPrivate::refCountInvokeRelayout |
Definition at line 190 of file qgraphicswidget_p.h.
Referenced by _q_relayout().
bool QGraphicsWidgetPrivate::setWindowFrameMargins |
Definition at line 217 of file qgraphicswidget_p.h.
struct QGraphicsWidgetPrivate::WindowData * QGraphicsWidgetPrivate::windowData |
Qt::WindowFlags QGraphicsWidgetPrivate::windowFlags |
Definition at line 199 of file qgraphicswidget_p.h.
Referenced by hasDecoration(), init(), and initStyleOptionTitleBar().
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mutable |
Definition at line 218 of file qgraphicswidget_p.h.
Referenced by ensureWindowFrameMargins(), windowFrameHoverMoveEvent(), windowFrameMouseReleaseEvent(), and ~QGraphicsWidgetPrivate().