void
JXRowHeaderWidget::HandleMouseDown
(
const JPoint& pt,
const JXMouseButton button,
const JSize clickCount,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
itsDragType = kInvalidDrag;
if (!itsAllowRowResizingFlag)
{
return;
}
const JBoolean inDragRegion = InDragRegion(pt, &itsDragCell);
if (inDragRegion && button == kJXLeftButton)
{
itsDragCellRect = GetCellRect(itsDragCell);
if (modifiers.meta())
{
itsDragType = kDragAllRows;
}
else
{
itsDragType = kDragOneRow;
}
JPainter* p = CreateDragOutsidePainter();
JRect defClipRect = p->GetDefaultClipRect();
JRect apG = GetApertureGlobal();
defClipRect.top = apG.top;
defClipRect.bottom = apG.bottom;
p->SetDefaultClipRect(defClipRect);
const JRect enclAp = JXContainer::GlobalToLocal((GetEnclosure())->GetApertureGlobal());
p->Line(enclAp.left, pt.y, enclAp.right, pt.y);
itsPrevPt = pt;
}
}
