int QColumnViewGrip::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QWidget::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: gripMoved((*reinterpret_cast< int(*)>(_a[1]))); break;
default: ;
}
_id -= 1;
}
return _id;
}
/*!
Attempt to resize the parent object by \a offset
returns the amount of offset that it was actually able to resized
*/
int QColumnViewGrip::moveGrip(int offset)
{
QWidget *parentWidget = (QWidget*)parent();
// first resize the parent
int oldWidth = parentWidget->width();
int newWidth = oldWidth;
if (isRightToLeft())
newWidth -= offset;
else
newWidth += offset;
newWidth = qMax(parentWidget->minimumWidth(), newWidth);
parentWidget->resize(newWidth, parentWidget->height());
// Then have the view move the widget
int realOffset = parentWidget->width() - oldWidth;
int oldX = parentWidget->x();
if (realOffset != 0)
emit gripMoved(realOffset);
if (isRightToLeft())
realOffset = -1 * (oldX - parentWidget->x());
return realOffset;
}