diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativeanchors.cpp')
| -rw-r--r-- | src/declarative/graphicsitems/qdeclarativeanchors.cpp | 144 |
1 files changed, 92 insertions, 52 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeanchors.cpp b/src/declarative/graphicsitems/qdeclarativeanchors.cpp index 7a7e5be..96d0867 100644 --- a/src/declarative/graphicsitems/qdeclarativeanchors.cpp +++ b/src/declarative/graphicsitems/qdeclarativeanchors.cpp @@ -55,30 +55,32 @@ QT_BEGIN_NAMESPACE //### const item? //local position -static qreal position(QDeclarativeItem *item, QDeclarativeAnchorLine::AnchorLine anchorLine) +static qreal position(QGraphicsObject *item, QDeclarativeAnchorLine::AnchorLine anchorLine) { qreal ret = 0.0; + QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(item); switch(anchorLine) { case QDeclarativeAnchorLine::Left: ret = item->x(); break; case QDeclarativeAnchorLine::Right: - ret = item->x() + item->width(); + ret = item->x() + d->width(); break; case QDeclarativeAnchorLine::Top: ret = item->y(); break; case QDeclarativeAnchorLine::Bottom: - ret = item->y() + item->height(); + ret = item->y() + d->height(); break; case QDeclarativeAnchorLine::HCenter: - ret = item->x() + item->width()/2; + ret = item->x() + d->width()/2; break; case QDeclarativeAnchorLine::VCenter: - ret = item->y() + item->height()/2; + ret = item->y() + d->height()/2; break; case QDeclarativeAnchorLine::Baseline: - ret = item->y() + item->baselineOffset(); + if (d->isDeclarativeItem) + ret = item->y() + static_cast<QDeclarativeItem*>(item)->baselineOffset(); break; default: break; @@ -88,30 +90,32 @@ static qreal position(QDeclarativeItem *item, QDeclarativeAnchorLine::AnchorLine } //position when origin is 0,0 -static qreal adjustedPosition(QDeclarativeItem *item, QDeclarativeAnchorLine::AnchorLine anchorLine) +static qreal adjustedPosition(QGraphicsObject *item, QDeclarativeAnchorLine::AnchorLine anchorLine) { int ret = 0; + QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(item); switch(anchorLine) { case QDeclarativeAnchorLine::Left: ret = 0; break; case QDeclarativeAnchorLine::Right: - ret = item->width(); + ret = d->width(); break; case QDeclarativeAnchorLine::Top: ret = 0; break; case QDeclarativeAnchorLine::Bottom: - ret = item->height(); + ret = d->height(); break; case QDeclarativeAnchorLine::HCenter: - ret = item->width()/2; + ret = d->width()/2; break; case QDeclarativeAnchorLine::VCenter: - ret = item->height()/2; + ret = d->height()/2; break; case QDeclarativeAnchorLine::Baseline: - ret = item->baselineOffset(); + if (d->isDeclarativeItem) + ret = static_cast<QDeclarativeItem*>(item)->baselineOffset(); break; default: break; @@ -136,7 +140,7 @@ QDeclarativeAnchors::QDeclarativeAnchors(QObject *parent) qFatal("QDeclarativeAnchors::QDeclarativeAnchors(QObject*) called"); } -QDeclarativeAnchors::QDeclarativeAnchors(QDeclarativeItem *item, QObject *parent) +QDeclarativeAnchors::QDeclarativeAnchors(QGraphicsObject *item, QObject *parent) : QObject(*new QDeclarativeAnchorsPrivate(item), parent) { } @@ -168,7 +172,8 @@ void QDeclarativeAnchorsPrivate::fillChanged() } else if (fill->parentItem() == item->parentItem()) { //siblings setItemPos(QPointF(fill->x()+leftMargin, fill->y()+topMargin)); } - setItemSize(QSizeF(fill->width()-leftMargin-rightMargin, fill->height()-topMargin-bottomMargin)); + QGraphicsItemPrivate *fillPrivate = QGraphicsItemPrivate::get(fill); + setItemSize(QSizeF(fillPrivate->width()-leftMargin-rightMargin, fillPrivate->height()-topMargin-bottomMargin)); --updatingFill; } else { @@ -185,16 +190,17 @@ void QDeclarativeAnchorsPrivate::centerInChanged() if (updatingCenterIn < 2) { ++updatingCenterIn; - + QGraphicsItemPrivate *itemPrivate = QGraphicsItemPrivate::get(item); if (centerIn == item->parentItem()) { - QPointF p((item->parentItem()->width() - item->width()) / 2. + hCenterOffset, - (item->parentItem()->height() - item->height()) / 2. + vCenterOffset); + QGraphicsItemPrivate *parentPrivate = QGraphicsItemPrivate::get(item->parentItem()); + QPointF p((parentPrivate->width() - itemPrivate->width()) / 2. + hCenterOffset, + (parentPrivate->height() - itemPrivate->height()) / 2. + vCenterOffset); setItemPos(p); } else if (centerIn->parentItem() == item->parentItem()) { - - QPointF p(centerIn->x() + (centerIn->width() - item->width()) / 2. + hCenterOffset, - centerIn->y() + (centerIn->height() - item->height()) / 2. + vCenterOffset); + QGraphicsItemPrivate *centerPrivate = QGraphicsItemPrivate::get(centerIn); + QPointF p(centerIn->x() + (centerPrivate->width() - itemPrivate->width()) / 2. + hCenterOffset, + centerIn->y() + (centerPrivate->height() - itemPrivate->height()) / 2. + vCenterOffset); setItemPos(p); } @@ -205,7 +211,7 @@ void QDeclarativeAnchorsPrivate::centerInChanged() } } -void QDeclarativeAnchorsPrivate::clearItem(QDeclarativeItem *item) +void QDeclarativeAnchorsPrivate::clearItem(QGraphicsObject *item) { if (!item) return; @@ -243,22 +249,38 @@ void QDeclarativeAnchorsPrivate::clearItem(QDeclarativeItem *item) } } -void QDeclarativeAnchorsPrivate::addDepend(QDeclarativeItem *item) +void QDeclarativeAnchorsPrivate::addDepend(QGraphicsObject *item) { if (!item) return; - QDeclarativeItemPrivate *p = - static_cast<QDeclarativeItemPrivate *>(QGraphicsItemPrivate::get(item)); - p->addItemChangeListener(this, QDeclarativeItemPrivate::Geometry); + QGraphicsItemPrivate * itemPrivate = QGraphicsItemPrivate::get(item); + if (itemPrivate->isDeclarativeItem) { + QDeclarativeItemPrivate *p = + static_cast<QDeclarativeItemPrivate *>(QGraphicsItemPrivate::get(item)); + p->addItemChangeListener(this, QDeclarativeItemPrivate::Geometry); + } else if(itemPrivate->isWidget) { + Q_Q(QDeclarativeAnchors); + QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(item); + QObject::connect(widget, SIGNAL(destroyed(QObject *)), q, SLOT(_q_widgetDestroyed(QObject *))); + QObject::connect(widget, SIGNAL(geometryChanged()), q, SLOT(_q_widgetGeometryChanged())); + } } -void QDeclarativeAnchorsPrivate::remDepend(QDeclarativeItem *item) +void QDeclarativeAnchorsPrivate::remDepend(QGraphicsObject *item) { if (!item) return; - QDeclarativeItemPrivate *p = - static_cast<QDeclarativeItemPrivate *>(QGraphicsItemPrivate::get(item)); - p->removeItemChangeListener(this, QDeclarativeItemPrivate::Geometry); + QGraphicsItemPrivate * itemPrivate = QGraphicsItemPrivate::get(item); + if (itemPrivate->isDeclarativeItem) { + QDeclarativeItemPrivate *p = + static_cast<QDeclarativeItemPrivate *>(itemPrivate); + p->removeItemChangeListener(this, QDeclarativeItemPrivate::Geometry); + } else if(itemPrivate->isWidget) { + Q_Q(QDeclarativeAnchors); + QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(item); + QObject::disconnect(widget, SIGNAL(destroyed(QObject *)), q, SLOT(_q_widgetDestroyed(QObject *))); + QObject::disconnect(widget, SIGNAL(geometryChanged()), q, SLOT(_q_widgetGeometryChanged())); + } } bool QDeclarativeAnchorsPrivate::isItemComplete() const @@ -281,14 +303,14 @@ void QDeclarativeAnchors::componentComplete() void QDeclarativeAnchorsPrivate::setItemHeight(qreal v) { updatingMe = true; - item->setHeight(v); + QGraphicsItemPrivate::get(item)->setHeight(v); updatingMe = false; } void QDeclarativeAnchorsPrivate::setItemWidth(qreal v) { updatingMe = true; - item->setWidth(v); + QGraphicsItemPrivate::get(item)->setWidth(v); updatingMe = false; } @@ -316,7 +338,10 @@ void QDeclarativeAnchorsPrivate::setItemPos(const QPointF &v) void QDeclarativeAnchorsPrivate::setItemSize(const QSizeF &v) { updatingMe = true; - item->setSize(v); + if(QGraphicsItemPrivate::get(item)->isWidget) + static_cast<QGraphicsWidget *>(item)->resize(v); + else if (QGraphicsItemPrivate::get(item)->isDeclarativeItem) + static_cast<QDeclarativeItem *>(item)->setSize(v); updatingMe = false; } @@ -341,24 +366,36 @@ void QDeclarativeAnchorsPrivate::updateOnComplete() updateVerticalAnchors(); } -void QDeclarativeAnchorsPrivate::itemGeometryChanged(QDeclarativeItem *, const QRectF &newG, const QRectF &oldG) +void QDeclarativeAnchorsPrivate::_q_widgetDestroyed(QObject *obj) +{ + clearItem(qobject_cast<QGraphicsObject*>(obj)); +} + +void QDeclarativeAnchorsPrivate::_q_widgetGeometryChanged() { fillChanged(); centerInChanged(); + updateHorizontalAnchors(); + updateVerticalAnchors(); +} +void QDeclarativeAnchorsPrivate::itemGeometryChanged(QDeclarativeItem *, const QRectF &newG, const QRectF &oldG) +{ + fillChanged(); + centerInChanged(); if (newG.x() != oldG.x() || newG.width() != oldG.width()) updateHorizontalAnchors(); if (newG.y() != oldG.y() || newG.height() != oldG.height()) updateVerticalAnchors(); } -QDeclarativeItem *QDeclarativeAnchors::fill() const +QGraphicsObject *QDeclarativeAnchors::fill() const { Q_D(const QDeclarativeAnchors); return d->fill; } -void QDeclarativeAnchors::setFill(QDeclarativeItem *f) +void QDeclarativeAnchors::setFill(QGraphicsObject *f) { Q_D(QDeclarativeAnchors); if (d->fill == f) @@ -386,13 +423,13 @@ void QDeclarativeAnchors::resetFill() setFill(0); } -QDeclarativeItem *QDeclarativeAnchors::centerIn() const +QGraphicsObject *QDeclarativeAnchors::centerIn() const { Q_D(const QDeclarativeAnchors); return d->centerIn; } -void QDeclarativeAnchors::setCenterIn(QDeclarativeItem* c) +void QDeclarativeAnchors::setCenterIn(QGraphicsObject* c) { Q_D(QDeclarativeAnchors); if (d->centerIn == c) @@ -439,10 +476,10 @@ bool QDeclarativeAnchorsPrivate::calcStretch(const QDeclarativeAnchorLine &edge1 - ((int)position(edge1.item, edge1.anchorLine) + offset1); } else if (edge2IsParent && edge1IsSibling) { stretch = ((int)position(edge2.item, edge2.anchorLine) + offset2) - - ((int)position(item->parentItem(), line) + - ((int)position(item->parentObject(), line) + (int)position(edge1.item, edge1.anchorLine) + offset1); } else if (edge2IsSibling && edge1IsParent) { - stretch = ((int)position(item->parentItem(), line) + (int)position(edge2.item, edge2.anchorLine) + offset2) + stretch = ((int)position(item->parentObject(), line) + (int)position(edge2.item, edge2.anchorLine) + offset2) - ((int)position(edge1.item, edge1.anchorLine) + offset1); } else invalid = true; @@ -457,6 +494,7 @@ void QDeclarativeAnchorsPrivate::updateVerticalAnchors() if (updatingVerticalAnchor < 2) { ++updatingVerticalAnchor; + QGraphicsItemPrivate *itemPrivate = QGraphicsItemPrivate::get(item); if (usedAnchors & QDeclarativeAnchors::HasTopAnchor) { //Handle stretching bool invalid = true; @@ -488,9 +526,9 @@ void QDeclarativeAnchorsPrivate::updateVerticalAnchors() //Handle bottom if (bottom.item == item->parentItem()) { - setItemY(adjustedPosition(bottom.item, bottom.anchorLine) - item->height() - bottomMargin); + setItemY(adjustedPosition(bottom.item, bottom.anchorLine) - itemPrivate->height() - bottomMargin); } else if (bottom.item->parentItem() == item->parentItem()) { - setItemY(position(bottom.item, bottom.anchorLine) - item->height() - bottomMargin); + setItemY(position(bottom.item, bottom.anchorLine) - itemPrivate->height() - bottomMargin); } } else if (usedAnchors & QDeclarativeAnchors::HasVCenterAnchor) { //(stetching handled above) @@ -498,18 +536,20 @@ void QDeclarativeAnchorsPrivate::updateVerticalAnchors() //Handle vCenter if (vCenter.item == item->parentItem()) { setItemY(adjustedPosition(vCenter.item, vCenter.anchorLine) - - item->height()/2 + vCenterOffset); + - itemPrivate->height()/2 + vCenterOffset); } else if (vCenter.item->parentItem() == item->parentItem()) { - setItemY(position(vCenter.item, vCenter.anchorLine) - item->height()/2 + vCenterOffset); + setItemY(position(vCenter.item, vCenter.anchorLine) - itemPrivate->height()/2 + vCenterOffset); } } else if (usedAnchors & QDeclarativeAnchors::HasBaselineAnchor) { //Handle baseline if (baseline.item == item->parentItem()) { - setItemY(adjustedPosition(baseline.item, baseline.anchorLine) - - item->baselineOffset() + baselineOffset); + if (itemPrivate->isDeclarativeItem) + setItemY(adjustedPosition(baseline.item, baseline.anchorLine) + - static_cast<QDeclarativeItem *>(item)->baselineOffset() + baselineOffset); } else if (baseline.item->parentItem() == item->parentItem()) { - setItemY(position(baseline.item, baseline.anchorLine) - - item->baselineOffset() + baselineOffset); + if (itemPrivate->isDeclarativeItem) + setItemY(position(baseline.item, baseline.anchorLine) + - static_cast<QDeclarativeItem *>(item)->baselineOffset() + baselineOffset); } } --updatingVerticalAnchor; @@ -526,7 +566,7 @@ void QDeclarativeAnchorsPrivate::updateHorizontalAnchors() if (updatingHorizontalAnchor < 2) { ++updatingHorizontalAnchor; - + QGraphicsItemPrivate *itemPrivate = QGraphicsItemPrivate::get(item); if (usedAnchors & QDeclarativeAnchors::HasLeftAnchor) { //Handle stretching bool invalid = true; @@ -558,16 +598,16 @@ void QDeclarativeAnchorsPrivate::updateHorizontalAnchors() //Handle right if (right.item == item->parentItem()) { - setItemX(adjustedPosition(right.item, right.anchorLine) - item->width() - rightMargin); + setItemX(adjustedPosition(right.item, right.anchorLine) - itemPrivate->width() - rightMargin); } else if (right.item->parentItem() == item->parentItem()) { - setItemX(position(right.item, right.anchorLine) - item->width() - rightMargin); + setItemX(position(right.item, right.anchorLine) - itemPrivate->width() - rightMargin); } } else if (usedAnchors & QDeclarativeAnchors::HasHCenterAnchor) { //Handle hCenter if (hCenter.item == item->parentItem()) { - setItemX(adjustedPosition(hCenter.item, hCenter.anchorLine) - item->width()/2 + hCenterOffset); + setItemX(adjustedPosition(hCenter.item, hCenter.anchorLine) - itemPrivate->width()/2 + hCenterOffset); } else if (hCenter.item->parentItem() == item->parentItem()) { - setItemX(position(hCenter.item, hCenter.anchorLine) - item->width()/2 + hCenterOffset); + setItemX(position(hCenter.item, hCenter.anchorLine) - itemPrivate->width()/2 + hCenterOffset); } } |