void ConnectDialog::populateSignalList()
{
QString selectedName;
if (const QListWidgetItem *item = m_ui.signalList->currentItem())
selectedName = item->text();
m_ui.signalList->clear();
QMap<QString, QString> memberToClassName = getSignals(m_formWindow->core(), m_source, showAllSignalsSlots());
QFont font = QApplication::font();
font.setItalic(true);
QVariant variantFont = QVariant::fromValue(font);
QListWidgetItem *curr = 0;
QMap<QString, QString>::ConstIterator itMember = memberToClassName.constBegin();
const QMap<QString, QString>::ConstIterator itMemberEnd = memberToClassName.constEnd();
while (itMember != itMemberEnd) {
const QString member = itMember.key();
const bool qt3Signal = isQt3Signal(m_formWindow->core(), m_source, member);
QListWidgetItem *item = new QListWidgetItem(m_ui.signalList);
item->setText(member);
if (!selectedName.isEmpty() && member == selectedName)
curr = item;
if (qt3Signal) {
item->setData(Qt::FontRole, variantFont);
item->setData(Qt::ForegroundRole, Qt::red);
}
++itMember;
}
if (curr) {
m_ui.signalList->setCurrentItem(curr);
} else {
selectedName.clear();
}
populateSlotList(selectedName);
if (!curr)
m_ui.slotList->setEnabled(false);
}
QVariant ConnectionModel::data(const QModelIndex &index, int role) const
{
if ((role != Qt::DisplayRole && role != Qt::EditRole && role != Qt::FontRole && role != Qt::ForegroundRole) || !m_editor)
return QVariant();
if (index.row() < 0 || index.row() >= m_editor->connectionCount()) {
return QVariant();
}
const SignalSlotConnection *con = static_cast<SignalSlotConnection*>(m_editor->connection(index.row()));
Q_ASSERT(con != 0);
if (role == Qt::FontRole || role == Qt::ForegroundRole) {
bool isQt3Member = false;
if (index.column() == 1) {
QDesignerFormEditorInterface *core = m_editor->formWindow()->core();
isQt3Member = isQt3Signal(core, con->object(CETypes::EndPoint::Source), con->signal());
} else if (index.column() == 3) {
QDesignerFormEditorInterface *core = m_editor->formWindow()->core();
isQt3Member = isQt3Signal(core, con->object(CETypes::EndPoint::Target), con->slot());
}
if (isQt3Member) {
if (role == Qt::ForegroundRole)
return Qt::red;
QFont font = QApplication::font();
font.setItalic(true);
return font;
}
return QVariant();
}
static const QVariant senderDefault = tr("<sender>");
static const QVariant signalDefault = tr("<signal>");
static const QVariant receiverDefault = tr("<receiver>");
static const QVariant slotDefault = tr("<slot>");
switch (index.column()) {
case 0: {
const QString sender = con->sender();
if (sender.isEmpty())
return senderDefault;
return sender;
}
case 1: {
const QString signal = con->signal();
if (signal.isEmpty())
return signalDefault;
return signal;
}
case 2: {
const QString receiver = con->receiver();
if (receiver.isEmpty())
return receiverDefault;
return receiver;
}
case 3: {
const QString slot = con->slot();
if (slot.isEmpty())
return slotDefault;
return slot;
}
}
return QVariant();
}
