void PopupMenu::popupChildMenu(PressSource source) {
if (_childMenuIndex >= 0) {
_menus.at(_childMenuIndex)->hideMenu(true);
_childMenuIndex = -1;
}
if (_selected >= 0 && _selected < _menus.size() && _menus.at(_selected)) {
QPoint p(_inner.x() + (rtl() ? _padding.right() : _inner.width() - _padding.left()), _inner.y() + _st.skip + itemY(_selected));
_childMenuIndex = _selected;
_menus.at(_childMenuIndex)->showMenu(geometry().topLeft() + p, this, source);
}
}
void PopupMenu::updateSelectedItem() {
if (_selected >= 0) {
update(_padding.left(), _padding.top() + _st.skip + itemY(_selected), width() - _padding.left() - _padding.right(), _actions.at(_selected)->isSeparator() ? _separatorHeight : _itemHeight);
}
}
// Draw visible port connection relation arrows.
void qjackctlConnectorView::paintEvent ( QPaintEvent * )
{
if (m_pConnectView == NULL)
return;
if (m_pConnectView->OListView() == NULL ||
m_pConnectView->IListView() == NULL)
return;
qjackctlClientListView *pOListView = m_pConnectView->OListView();
qjackctlClientListView *pIListView = m_pConnectView->IListView();
const int yc = QWidget::pos().y();
const int yo = pOListView->pos().y();
const int yi = pIListView->pos().y();
QPainter painter(this);
int x1, y1, h1;
int x2, y2, h2;
int i, rgb[3] = { 0x33, 0x66, 0x99 };
// Draw all lines anti-aliased...
painter.setRenderHint(QPainter::Antialiasing);
// Inline adaptive to darker background themes...
if (QWidget::palette().window().color().value() < 0x7f)
for (i = 0; i < 3; ++i) rgb[i] += 0x33;
// Initialize color changer.
i = 0;
// Almost constants.
x1 = 0;
x2 = QWidget::width();
h1 = (pOListView->header())->sizeHint().height();
h2 = (pIListView->header())->sizeHint().height();
// For each output client item...
const int iItemCount = pOListView->topLevelItemCount();
for (int iItem = 0; iItem < iItemCount; ++iItem) {
QTreeWidgetItem *pItem = pOListView->topLevelItem(iItem);
if (pItem->type() != QJACKCTL_CLIENTITEM)
continue;
qjackctlClientItem *pOClient
= static_cast<qjackctlClientItem *> (pItem);
if (pOClient == NULL)
continue;
// Set new connector color.
++i;
QPen pen(QColor(rgb[i % 3], rgb[(i / 3) % 3], rgb[(i / 9) % 3]));
// For each port item
const int iChildCount = pOClient->childCount();
for (int iChild = 0; iChild < iChildCount; ++iChild) {
QTreeWidgetItem *pChild = pOClient->child(iChild);
if (pChild->type() != QJACKCTL_PORTITEM)
continue;
qjackctlPortItem *pOPort
= static_cast<qjackctlPortItem *> (pChild);
if (pOPort) {
// Set proposed line width...
const int w1 = (pOPort->isHilite() ? 2 : 1);
// Get starting connector arrow coordinates.
y1 = itemY(pOPort) + (yo - yc);
// Get port connections...
QListIterator<qjackctlPortItem *> iter(pOPort->connects());
while (iter.hasNext()) {
qjackctlPortItem *pIPort = iter.next();
// Obviously, should be a connection
// from pOPort to pIPort items:
y2 = itemY(pIPort) + (yi - yc);
pen.setWidth(pIPort->isHilite() ? 2 : w1);
drawConnectionLine(&painter, x1, y1, x2, y2, h1, h2, pen);
}
}
}
}
}
