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Fix WidgetResizeHandler::cursorPosition() for negative positions

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Usually we don't get negative relative positions, since we're
tracking top-level widgets which wouldn't receive exterior mouse
events to begin with.
But we want the WidgetResizeHandler to work for embedded widgets
too, for example for the sidebar overlays.
This commit is contained in:
Sergio Martins
2020-12-17 19:17:49 +00:00
parent 62f50f9458
commit c481875e55
1 changed files with 5 additions and 6 deletions
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11
src/private/WidgetResizeHandler.cpp
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@@ -381,20 +381,19 @@ WidgetResizeHandler::CursorPosition WidgetResizeHandler::cursorPosition(QPoint g
QPoint pos = mTarget->mapFromGlobal(globalPos);
int result = CursorPosition_Undefined;
const int x = pos.x();
const int y = pos.y();
const int margin = widgetResizeHandlerMargin;
if (x <= margin)
int result = CursorPosition_Undefined;
if (qAbs(x) <= margin)
result |= CursorPosition_Left;
else if (x >= mTarget->width() - margin)
else if (qAbs(x - (mTarget->width() - margin)) <= margin)
result |= CursorPosition_Right;
if (y <= margin)
if (qAbs(y) <= margin)
result |= CursorPosition_Top;
else if (y >= mTarget->height() - margin)
else if (qAbs(y - (mTarget->height() - margin)) <= margin)
result |= CursorPosition_Bottom;
return static_cast<CursorPosition>(result);