void
OptionsWidget::preUpdateUI(
PageId const& page_id, Margins const& margins_mm, Alignment const& alignment)
{
m_pageId = page_id;
m_marginsMM = margins_mm;
m_alignment = alignment;
typedef AlignmentByButton::value_type KeyVal;
BOOST_FOREACH (KeyVal const& kv, m_alignmentByButton) {
if (kv.second == m_alignment) {
kv.first->setChecked(true);
}
}
updateMarginsDisplay();
alignWithOthersCB->blockSignals(true);
alignWithOthersCB->setChecked(!alignment.isNull());
alignWithOthersCB->blockSignals(false);
enableDisableAlignmentButtons();
m_leftRightLinked = m_leftRightLinked && (margins_mm.left() == margins_mm.right());
m_topBottomLinked = m_topBottomLinked && (margins_mm.top() == margins_mm.bottom());
updateLinkDisplay(topBottomLink, m_topBottomLinked);
updateLinkDisplay(leftRightLink, m_leftRightLinked);
marginsGroup->setEnabled(false);
alignmentGroup->setEnabled(false);
}
QSizeF
Settings::Impl::getAggregateHardSizeMM(
PageId const& page_id, QSizeF const& hard_size_mm,
Alignment const& alignment) const
{
if (alignment.isNull()) {
return getAggregateHardSizeMM();
}
QMutexLocker const locker(&m_mutex);
if (m_items.empty()) {
return QSizeF(0.0, 0.0);
}
double width = 0.0;
{
DescWidthOrder::iterator it(m_descWidthOrder.begin());
if (it->pageId != page_id) {
width = it->influenceHardWidthMM();
} else {
++it;
if (it == m_descWidthOrder.end()) {
width = hard_size_mm.width();
} else {
width = std::max(
hard_size_mm.width(), it->influenceHardWidthMM()
);
}
}
}
double height = 0.0;
{
DescHeightOrder::iterator it(m_descHeightOrder.begin());
if (it->pageId != page_id) {
height = it->influenceHardHeightMM();
} else {
++it;
if (it == m_descHeightOrder.end()) {
height = hard_size_mm.height();
} else {
height = std::max(
hard_size_mm.height(), it->influenceHardHeightMM()
);
}
}
}
return QSizeF(width, height);
}
bool alignedWithOthers() const { return !alignment.isNull(); }
