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Process address book updates incrementally

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- No longer invalidates selection model, thus retains selection on address book changes
- Fixes selection of new address when added
This commit is contained in:
Wladimir J. van der Laan
2012-05-06 22:41:35 +02:00
parent ab1b288fa7
commit 0832c0d166
8 changed files with 113 additions and 35 deletions
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86
src/qt/addresstablemodel.cpp
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@@ -26,20 +26,36 @@ struct AddressTableEntry
type(type), label(label), address(address) {}
};
struct AddressTableEntryLessThan
{
bool operator()(const AddressTableEntry &a, const AddressTableEntry &b) const
{
return a.address < b.address;
}
bool operator()(const AddressTableEntry &a, const QString &b) const
{
return a.address < b;
}
bool operator()(const QString &a, const AddressTableEntry &b) const
{
return a < b.address;
}
};
// Private implementation
class AddressTablePriv
{
public:
CWallet *wallet;
QList<AddressTableEntry> cachedAddressTable;
AddressTableModel *parent;
AddressTablePriv(CWallet *wallet):
wallet(wallet) {}
AddressTablePriv(CWallet *wallet, AddressTableModel *parent):
wallet(wallet), parent(parent) {}
void refreshAddressTable()
{
cachedAddressTable.clear();
{
LOCK(wallet->cs_wallet);
BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, std::string)& item, wallet->mapAddressBook)
@@ -54,6 +70,53 @@ public:
}
}
void updateEntry(const QString &address, const QString &label, bool isMine, int status)
{
// Find address / label in model
QList<AddressTableEntry>::iterator lower = qLowerBound(
cachedAddressTable.begin(), cachedAddressTable.end(), address, AddressTableEntryLessThan());
QList<AddressTableEntry>::iterator upper = qUpperBound(
cachedAddressTable.begin(), cachedAddressTable.end(), address, AddressTableEntryLessThan());
int lowerIndex = (lower - cachedAddressTable.begin());
int upperIndex = (upper - cachedAddressTable.begin());
bool inModel = (lower != upper);
AddressTableEntry::Type newEntryType = isMine ? AddressTableEntry::Receiving : AddressTableEntry::Sending;
switch(status)
{
case CT_NEW:
if(inModel)
{
OutputDebugStringF("Warning: AddressTablePriv::updateEntry: Got CT_NOW, but entry is already in model\n");
break;
}
parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex);
cachedAddressTable.insert(lowerIndex, AddressTableEntry(newEntryType, label, address));
parent->endInsertRows();
break;
case CT_UPDATED:
if(!inModel)
{
OutputDebugStringF("Warning: AddressTablePriv::updateEntry: Got CT_UPDATED, but entry is not in model\n");
break;
}
lower->type = newEntryType;
lower->label = label;
parent->emitDataChanged(lowerIndex);
break;
case CT_DELETED:
if(!inModel)
{
OutputDebugStringF("Warning: AddressTablePriv::updateEntry: Got CT_DELETED, but entry is not in model\n");
break;
}
parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
cachedAddressTable.erase(lower, upper);
parent->endRemoveRows();
break;
}
}
int size()
{
return cachedAddressTable.size();
@@ -76,7 +139,7 @@ AddressTableModel::AddressTableModel(CWallet *wallet, WalletModel *parent) :
QAbstractTableModel(parent),walletModel(parent),wallet(wallet),priv(0)
{
columns << tr("Label") << tr("Address");
priv = new AddressTablePriv(wallet);
priv = new AddressTablePriv(wallet, this);
priv->refreshAddressTable();
}
@@ -158,7 +221,6 @@ bool AddressTableModel::setData(const QModelIndex & index, const QVariant & valu
{
case Label:
wallet->SetAddressBookName(rec->address.toStdString(), value.toString().toStdString());
rec->label = value.toString();
break;
case Address:
// Refuse to set invalid address, set error status and return false
@@ -177,12 +239,9 @@ bool AddressTableModel::setData(const QModelIndex & index, const QVariant & valu
// Add new entry with new address
wallet->SetAddressBookName(value.toString().toStdString(), rec->label.toStdString());
}
rec->address = value.toString();
}
break;
}
emit dataChanged(index, index);
return true;
}
@@ -232,13 +291,10 @@ QModelIndex AddressTableModel::index(int row, int column, const QModelIndex & pa
}
}
void AddressTableModel::updateEntry(const QString &address, const QString &label, int status)
void AddressTableModel::updateEntry(const QString &address, const QString &label, bool isMine, int status)
{
// Update address book model from Bitcoin core
// TODO: use address, label, status to update only the specified entry (like in WalletModel)
beginResetModel();
priv->refreshAddressTable();
endResetModel();
priv->updateEntry(address, label, isMine, status);
}
QString AddressTableModel::addRow(const QString &type, const QString &label, const QString &address)
@@ -342,3 +398,7 @@ int AddressTableModel::lookupAddress(const QString &address) const
}
}
void AddressTableModel::emitDataChanged(int idx)
{
emit dataChanged(index(idx, 0, QModelIndex()), index(idx, columns.length()-1, QModelIndex()));
}