diff options
Diffstat (limited to 'src/qt/addresstablemodel.cpp')
| -rw-r--r-- | src/qt/addresstablemodel.cpp | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/src/qt/addresstablemodel.cpp b/src/qt/addresstablemodel.cpp new file mode 100644 index 0000000000..4578ca740f --- /dev/null +++ b/src/qt/addresstablemodel.cpp @@ -0,0 +1,329 @@ +#include "addresstablemodel.h" +#include "guiutil.h" + +#include "headers.h" + +#include <QFont> +#include <QColor> + +const QString AddressTableModel::Send = "S"; +const QString AddressTableModel::Receive = "R"; + +struct AddressTableEntry +{ + enum Type { + Sending, + Receiving + }; + + Type type; + QString label; + QString address; + + AddressTableEntry() {} + AddressTableEntry(Type type, const QString &label, const QString &address): + type(type), label(label), address(address) {} +}; + +// Private implementation +struct AddressTablePriv +{ + CWallet *wallet; + QList<AddressTableEntry> cachedAddressTable; + + AddressTablePriv(CWallet *wallet): + wallet(wallet) {} + + void refreshAddressTable() + { + cachedAddressTable.clear(); + + CRITICAL_BLOCK(cs_mapPubKeys) + CRITICAL_BLOCK(wallet->cs_mapAddressBook) + { + BOOST_FOREACH(const PAIRTYPE(std::string, std::string)& item, wallet->mapAddressBook) + { + std::string strAddress = item.first; + std::string strName = item.second; + uint160 hash160; + bool fMine = (AddressToHash160(strAddress, hash160) && mapPubKeys.count(hash160)); + cachedAddressTable.append(AddressTableEntry(fMine ? AddressTableEntry::Receiving : AddressTableEntry::Sending, + QString::fromStdString(strName), + QString::fromStdString(strAddress))); + } + } + } + + int size() + { + return cachedAddressTable.size(); + } + + AddressTableEntry *index(int idx) + { + if(idx >= 0 && idx < cachedAddressTable.size()) + { + return &cachedAddressTable[idx]; + } + else + { + return 0; + } + } +}; + +AddressTableModel::AddressTableModel(CWallet *wallet, QObject *parent) : + QAbstractTableModel(parent),wallet(wallet),priv(0) +{ + columns << tr("Label") << tr("Address"); + priv = new AddressTablePriv(wallet); + priv->refreshAddressTable(); +} + +AddressTableModel::~AddressTableModel() +{ + delete priv; +} + +int AddressTableModel::rowCount(const QModelIndex &parent) const +{ + Q_UNUSED(parent); + return priv->size(); +} + +int AddressTableModel::columnCount(const QModelIndex &parent) const +{ + Q_UNUSED(parent); + return columns.length(); +} + +QVariant AddressTableModel::data(const QModelIndex &index, int role) const +{ + if(!index.isValid()) + return QVariant(); + + AddressTableEntry *rec = static_cast<AddressTableEntry*>(index.internalPointer()); + + if(role == Qt::DisplayRole || role == Qt::EditRole) + { + switch(index.column()) + { + case Label: + if(rec->label.isEmpty() && role == Qt::DisplayRole) + { + return tr("(no label)"); + } + else + { + return rec->label; + } + case Address: + return rec->address; + } + } + else if (role == Qt::FontRole) + { + QFont font; + if(index.column() == Address) + { + font = GUIUtil::bitcoinAddressFont(); + } + return font; + } + else if (role == TypeRole) + { + switch(rec->type) + { + case AddressTableEntry::Sending: + return Send; + case AddressTableEntry::Receiving: + return Receive; + default: break; + } + } + return QVariant(); +} + +bool AddressTableModel::setData(const QModelIndex & index, const QVariant & value, int role) +{ + if(!index.isValid()) + return false; + AddressTableEntry *rec = static_cast<AddressTableEntry*>(index.internalPointer()); + + if(role == Qt::EditRole) + { + switch(index.column()) + { + case Label: + wallet->SetAddressBookName(rec->address.toStdString(), value.toString().toStdString()); + rec->label = value.toString(); + break; + case Address: + // Refuse to set invalid address + if(!validateAddress(value.toString())) + return false; + // Double-check that we're not overwriting receiving address + if(rec->type == AddressTableEntry::Sending) + { + CRITICAL_BLOCK(wallet->cs_mapAddressBook) + { + // Remove old entry + wallet->DelAddressBookName(rec->address.toStdString()); + // 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; + } + return false; +} + +QVariant AddressTableModel::headerData(int section, Qt::Orientation orientation, int role) const +{ + if(orientation == Qt::Horizontal) + { + if(role == Qt::DisplayRole) + { + return columns[section]; + } + } + return QVariant(); +} + +Qt::ItemFlags AddressTableModel::flags(const QModelIndex & index) const +{ + if(!index.isValid()) + return 0; + AddressTableEntry *rec = static_cast<AddressTableEntry*>(index.internalPointer()); + + Qt::ItemFlags retval = Qt::ItemIsSelectable | Qt::ItemIsEnabled; + // Can edit address and label for sending addresses, + // and only label for receiving addresses. + if(rec->type == AddressTableEntry::Sending || + (rec->type == AddressTableEntry::Receiving && index.column()==Label)) + { + retval |= Qt::ItemIsEditable; + } + return retval; +} + +QModelIndex AddressTableModel::index(int row, int column, const QModelIndex & parent) const +{ + Q_UNUSED(parent); + AddressTableEntry *data = priv->index(row); + if(data) + { + return createIndex(row, column, priv->index(row)); + } + else + { + return QModelIndex(); + } +} + +void AddressTableModel::updateList() +{ + // Update internal model from Bitcoin core + beginResetModel(); + priv->refreshAddressTable(); + endResetModel(); +} + +QString AddressTableModel::addRow(const QString &type, const QString &label, const QString &address) +{ + std::string strLabel = label.toStdString(); + std::string strAddress = address.toStdString(); + + if(type == Send) + { + // Check for duplicate + CRITICAL_BLOCK(wallet->cs_mapAddressBook) + { + if(wallet->mapAddressBook.count(strAddress)) + { + return QString(); + } + } + } + else if(type == Receive) + { + // Generate a new address to associate with given label, optionally + // set as default receiving address. + strAddress = PubKeyToAddress(wallet->GetOrReuseKeyFromPool()); + } + else + { + return QString(); + } + // Add entry and update list + CRITICAL_BLOCK(wallet->cs_mapAddressBook) + wallet->SetAddressBookName(strAddress, strLabel); + updateList(); + return QString::fromStdString(strAddress); +} + +bool AddressTableModel::removeRows(int row, int count, const QModelIndex & parent) +{ + Q_UNUSED(parent); + AddressTableEntry *rec = priv->index(row); + if(count != 1 || !rec || rec->type == AddressTableEntry::Receiving) + { + // Can only remove one row at a time, and cannot remove rows not in model. + // Also refuse to remove receiving addresses. + return false; + } + CRITICAL_BLOCK(wallet->cs_mapAddressBook) + { + wallet->DelAddressBookName(rec->address.toStdString()); + } + updateList(); + return true; +} + +void AddressTableModel::update() +{ + +} + +bool AddressTableModel::validateAddress(const QString &address) +{ + uint160 hash160 = 0; + + return AddressToHash160(address.toStdString(), hash160); +} + +/* Look up label for address in address book, if not found return empty string. + */ +QString AddressTableModel::labelForAddress(const QString &address) const +{ + CRITICAL_BLOCK(wallet->cs_mapAddressBook) + { + std::map<std::string, std::string>::iterator mi = wallet->mapAddressBook.find(address.toStdString()); + if (mi != wallet->mapAddressBook.end()) + { + return QString::fromStdString(mi->second); + } + } + return QString(); +} + +int AddressTableModel::lookupAddress(const QString &address) const +{ + QModelIndexList lst = match(index(0, Address, QModelIndex()), + Qt::EditRole, address, 1, Qt::MatchExactly); + if(lst.isEmpty()) + { + return -1; + } + else + { + return lst.at(0).row(); + } +} + |