void RDHeaderView::cacheSectionMinSizes()
{
m_sectionMinSizes.resize(count());
m_sectionMinSizesTotal = 0;
for(int i = 0; i < m_sectionMinSizes.count(); i++)
{
int sz = 0;
// see if we can fetch the column/row size hint from the item view
QAbstractItemView *view = qobject_cast<QAbstractItemView *>(parent());
if(view)
{
if(orientation() == Qt::Horizontal)
sz = view->sizeHintForColumn(i);
else
sz = view->sizeHintForRow(i);
}
// also include the size for the header as another minimum
if(orientation() == Qt::Horizontal)
sz = qMax(sz, sectionSizeFromContents(i).width());
else
sz = qMax(sz, sectionSizeFromContents(i).height());
// finally respect the minimum section size specified
sz = qMax(sz, minimumSectionSize());
// update the minimum size for this section and count the total which we'll need
m_sectionMinSizes[i] = sz;
m_sectionMinSizesTotal += m_sectionMinSizes[i];
}
}
void QGraphicsCompleter::showPopup(const QRect& rect)
{
Qt::LayoutDirection dir = Qt::LeftToRight;
const int maxVisibleItems = 7;
QPointF pos;
int rh, w;
const QRect screen = p_proxyPopup->scene()->views().at(0)->viewport()->geometry();
QAbstractItemView *popup = static_cast<QAbstractItemView *>(p_proxyPopup->widget());
int h = (popup->sizeHintForRow(0) * qMin(maxVisibleItems, popup->model()->rowCount()) + 3) + 3;
QScrollBar *hsb = popup->horizontalScrollBar();
if (hsb && hsb->isVisible())
h += popup->horizontalScrollBar()->sizeHint().height();
if (rect.isValid()) {
rh = rect.height();
w = rect.width();
pos = rect.bottomLeft();
} else {
rh = graphicsItem()->boundingRect().height();
pos = graphicsItem()->mapRectToScene(
graphicsItem()->boundingRect()).bottomLeft();
w = popup->width();
}
if (w > screen.width())
w = screen.width();
if ((pos.x() + w) > (screen.x() + screen.width()))
pos.setX(screen.x() + screen.width() - w);
if (pos.x() < screen.x())
pos.setX(screen.x());
int top = pos.y() - rh - screen.top() + 2;
int bottom = screen.bottom() - pos.y();
h = qMax(h, popup->minimumHeight());
if (h > bottom) {
h = qMin(qMax(top, bottom), h);
if (top > bottom)
pos.setY(pos.y() - h - rh+ 2);
}
popup->setGeometry(pos.x(), pos.y(), w, h+5);
p_proxyPopup->update();
if (!p_proxyPopup->isVisible())
p_proxyPopup->show();
}
void ToolbarSearch::setupMenu()
{
if (m_suggestions.isEmpty()
|| (m_model->rowCount() > 0
&& m_model->item(0) != m_suggestionsItem)) {
m_model->clear();
m_suggestionsItem = 0;
} else {
m_model->removeRows(1, m_model->rowCount() -1 );
}
QFont boldFont;
boldFont.setBold(true);
if (!m_suggestions.isEmpty()) {
if (m_model->rowCount() == 0) {
if (!m_suggestionsItem) {
m_suggestionsItem = new QStandardItem();
m_suggestionsItem->setFont(boldFont);
retranslate();
}
m_model->appendRow(m_suggestionsItem);
}
for (int i = 0; i < m_suggestions.count(); ++i) {
const QString &text = m_suggestions.at(i);
m_model->appendRow(new QStandardItem(text));
}
}
if (m_recentSearches.isEmpty()) {
m_recentSearchesItem = new QStandardItem(tr("No Recent Searches"));
m_recentSearchesItem->setFont(boldFont);
m_model->appendRow(m_recentSearchesItem);
} else {
m_recentSearchesItem = new QStandardItem(tr("Recent Searches"));
m_recentSearchesItem->setFont(boldFont);
m_model->appendRow(m_recentSearchesItem);
for (int i = 0; i < m_recentSearches.count(); ++i) {
QString text = m_recentSearches.at(i);
m_model->appendRow(new QStandardItem(text));
}
}
QAbstractItemView *view = completer()->popup();
view->setFixedHeight(view->sizeHintForRow(0) * m_model->rowCount() + view->frameWidth() * 2);
}
