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core/popupanchor: fix flip with opposite anchors and gravity

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Flips into the anchor rect instead of over it when anchors and gravity
are opposite.
This commit is contained in:
outfoxxed 2024-07-24 01:18:16 -07:00
parent 60388f10ca
commit a71a6fb3ac
Signed by: outfoxxed
GPG key ID: 4C88A185FB89301E
1 changed files with 26 additions and 24 deletions
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42
src/core/popupanchor.cpp
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@ -184,33 +184,35 @@ void PopupPositioner::reposition(PopupAnchor* anchor, QWindow* window, bool only
auto effectiveY = calcEffectiveY();
if (adjustment.testFlag(PopupAdjustment::FlipX)) {
if (anchorGravity.testFlag(Edges::Left)) {
if (effectiveX < screenGeometry.left()) {
anchorGravity = anchorGravity ^ Edges::Left | Edges::Right;
anchorX = anchorRectGeometry.right();
bool flip = (anchorGravity.testFlag(Edges::Left) && effectiveX < screenGeometry.left())
|| (anchorGravity.testFlag(Edges::Right)
&& effectiveX + windowGeometry.width() > screenGeometry.right());
if (flip) {
anchorGravity ^= Edges::Left | Edges::Right;
anchorX = anchorEdges.testFlags(Edges::Left) ? anchorRectGeometry.right()
: anchorEdges.testFlags(Edges::Right) ? anchorRectGeometry.left()
: anchorX;
effectiveX = calcEffectiveX();
}
} else if (anchorGravity.testFlag(Edges::Right)) {
if (effectiveX + windowGeometry.width() > screenGeometry.right()) {
anchorGravity = anchorGravity ^ Edges::Right | Edges::Left;
anchorX = anchorRectGeometry.left();
effectiveX = calcEffectiveX();
}
}
}
if (adjustment.testFlag(PopupAdjustment::FlipY)) {
if (anchorGravity.testFlag(Edges::Top)) {
if (effectiveY < screenGeometry.top()) {
anchorGravity = anchorGravity ^ Edges::Top | Edges::Bottom;
bool flip = (anchorGravity.testFlag(Edges::Top) && effectiveY < screenGeometry.top())
|| (anchorGravity.testFlag(Edges::Bottom)
&& effectiveY + windowGeometry.height() > screenGeometry.bottom());
if (flip) {
anchorGravity ^= Edges::Top | Edges::Bottom;
anchorY = anchorEdges.testFlags(Edges::Top) ? anchorRectGeometry.bottom()
: anchorEdges.testFlags(Edges::Bottom) ? anchorRectGeometry.top()
: anchorY;
effectiveY = calcEffectiveY();
}
} else if (anchorGravity.testFlag(Edges::Bottom)) {
if (effectiveY + windowGeometry.height() > screenGeometry.bottom()) {
anchorGravity = anchorGravity ^ Edges::Bottom | Edges::Top;
effectiveY = calcEffectiveY();
}
}
}
// Slide order is important for the case where the window is too large to fit on screen.