/*!
\reimp
*/
void QGraphicsLinearLayout::setGeometry(const QRectF &rect)
{
Q_D(QGraphicsLinearLayout);
QGraphicsLayout::setGeometry(rect);
QRectF effectiveRect = geometry();
qreal left, top, right, bottom;
getContentsMargins(&left, &top, &right, &bottom);
Qt::LayoutDirection visualDir = d->visualDirection();
d->engine.setVisualDirection(visualDir);
if (visualDir == Qt::RightToLeft)
qSwap(left, right);
effectiveRect.adjust(+left, +top, -right, -bottom);
#ifdef QT_DEBUG
if (qt_graphicsLayoutDebug()) {
static int counter = 0;
qDebug() << counter++ << "QGraphicsLinearLayout::setGeometry - " << rect;
dump(1);
}
#endif
d->engine.setGeometries(d->styleInfo(), effectiveRect);
#ifdef QT_DEBUG
if (qt_graphicsLayoutDebug()) {
qDebug() << "post dump";
dump(1);
}
#endif
}
QT_BEGIN_NAMESPACE
/*!
\internal
\a mw is the new parent. all items in the layout will be a child of \a mw.
*/
void QGraphicsLayoutPrivate::reparentChildItems(QGraphicsItem *newParent)
{
Q_Q(QGraphicsLayout);
int n = q->count();
//bool mwVisible = mw && mw->isVisible();
for (int i = 0; i < n; ++i) {
QGraphicsLayoutItem *layoutChild = q->itemAt(i);
if (!layoutChild) {
// Skip stretch items
continue;
}
if (layoutChild->isLayout()) {
QGraphicsLayout *l = static_cast<QGraphicsLayout*>(layoutChild);
l->d_func()->reparentChildItems(newParent);
} else if (QGraphicsItem *itemChild = layoutChild->graphicsItem()){
QGraphicsItem *childParent = itemChild->parentItem();
#ifdef QT_DEBUG
if (childParent && childParent != newParent && itemChild->isWidget() && qt_graphicsLayoutDebug()) {
QGraphicsWidget *w = static_cast<QGraphicsWidget*>(layoutChild);
qWarning("QGraphicsLayout::addChildLayout: widget %s \"%s\" in wrong parent; moved to correct parent",
w->metaObject()->className(), w->objectName().toLocal8Bit().constData());
}
#endif
if (childParent != newParent)
itemChild->setParentItem(newParent);
}
}
}
/*!
\internal
\a mw is the new parent. all items in the layout will be a child of \a mw.
*/
void QGraphicsLayoutPrivate::reparentChildWidgets(QGraphicsWidget *mw)
{
Q_Q(QGraphicsLayout);
int n = q->count();
//bool mwVisible = mw && mw->isVisible();
for (int i = 0; i < n; ++i) {
QGraphicsLayoutItem *item = q->itemAt(i);
if (item->isLayout()) {
QGraphicsLayout *l = static_cast<QGraphicsLayout*>(item);
l->d_func()->reparentChildWidgets(mw);
} else {
QGraphicsWidget *w = static_cast<QGraphicsWidget*>(item);
QGraphicsWidget *pw = w->parentWidget();
#ifdef QT_DEBUG
if (pw && pw != mw && qt_graphicsLayoutDebug()) {
qWarning("QGraphicsLayout::addChildLayout: widget %s \"%s\" in wrong parent; moved to correct parent",
w->metaObject()->className(), w->objectName().toLocal8Bit().constData());
}
#endif
//bool needShow = mwVisible && !(w->isHidden() && w->testAttribute(Qt::WA_WState_ExplicitShowHide));
if (pw != mw)
w->setParentItem(mw);
//if (needShow)
// QMetaObject::invokeMethod(w, "_q_showIfNotHidden", Qt::QueuedConnection); //show later
}
}
}
void QGraphicsLinearLayout::dump(int indent) const
{
if (qt_graphicsLayoutDebug()) {
Q_D(const QGraphicsLinearLayout);
qDebug("%*s%s layout", indent, "",
d->orientation == Qt::Horizontal ? "Horizontal" : "Vertical");
d->engine.dump(indent + 1);
}
}
/*!
\internal
*/
void QGraphicsLinearLayout::dump(int indent) const
{
#ifdef QT_DEBUG
if (qt_graphicsLayoutDebug()) {
Q_D(const QGraphicsLinearLayout);
qDebug("%*s%s layout", indent, "",
d->orientation == Qt::Horizontal ? "Horizontal" : "Vertical");
d->engine.dump(indent + 1);
}
#else
Q_UNUSED(indent);
#endif
}
/*!
Sets the bounding geometry of the grid layout to \a rect.
*/
void QGraphicsGridLayout::setGeometry(const QRectF &rect)
{
Q_D(QGraphicsGridLayout);
QGraphicsLayout::setGeometry(rect);
QRectF effectiveRect = geometry();
qreal left, top, right, bottom;
getContentsMargins(&left, &top, &right, &bottom);
Qt::LayoutDirection visualDir = d->visualDirection();
d->engine.setVisualDirection(visualDir);
if (visualDir == Qt::RightToLeft)
qSwap(left, right);
effectiveRect.adjust(+left, +top, -right, -bottom);
d->engine.setGeometries(d->styleInfo(), effectiveRect);
#ifdef QT_DEBUG
if (qt_graphicsLayoutDebug()) {
static int counter = 0;
qDebug("==== BEGIN DUMP OF QGraphicsGridLayout (%d)====", counter++);
d->dump(1);
qDebug("==== END DUMP OF QGraphicsGridLayout ====");
}
#endif
}
void QGraphicsGridLayoutPrivate::dump(int indent) const
{
if (qt_graphicsLayoutDebug()) {
engine.dump(indent + 1);
}
}
