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#include "addresstablemodel.h"
#include "guiutil.h"
#include "walletmodel.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(wallet->cs_wallet)
{
BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, std::string)& item, wallet->mapAddressBook)
{
const CBitcoinAddress& address = item.first;
const std::string& strName = item.second;
bool fMine = wallet->HaveKey(address);
cachedAddressTable.append(AddressTableEntry(fMine ? AddressTableEntry::Receiving : AddressTableEntry::Sending,
QString::fromStdString(strName),
QString::fromStdString(address.ToString())));
}
}
}
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, WalletModel *parent) :
QAbstractTableModel(parent),walletModel(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());
editStatus = OK;
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, set error status and return false
if(!walletModel->validateAddress(value.toString()))
{
editStatus = INVALID_ADDRESS;
return false;
}
// Double-check that we're not overwriting a receiving address
if(rec->type == AddressTableEntry::Sending)
{
CRITICAL_BLOCK(wallet->cs_wallet)
{
// 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 address book 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();
editStatus = OK;
if(type == Send)
{
if(!walletModel->validateAddress(address))
{
editStatus = INVALID_ADDRESS;
return QString();
}
// Check for duplicate addresses
CRITICAL_BLOCK(wallet->cs_wallet)
{
if(wallet->mapAddressBook.count(strAddress))
{
editStatus = DUPLICATE_ADDRESS;
return QString();
}
}
}
else if(type == Receive)
{
// Generate a new address to associate with given label
WalletModel::UnlockContext ctx(walletModel->requestUnlock());
if(!ctx.isValid())
{
// Unlock wallet failed or was cancelled
editStatus = WALLET_UNLOCK_FAILURE;
return QString();
}
std::vector<unsigned char> newKey;
if(!wallet->GetKeyFromPool(newKey, true))
{
editStatus = KEY_GENERATION_FAILURE;
return QString();
}
strAddress = CBitcoinAddress(newKey).ToString();
}
else
{
return QString();
}
// Add entry and update list
CRITICAL_BLOCK(wallet->cs_wallet)
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_wallet)
{
wallet->DelAddressBookName(rec->address.toStdString());
}
updateList();
return true;
}
void AddressTableModel::update()
{
}
/* 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_wallet)
{
CBitcoinAddress address_parsed(address.toStdString());
std::map<CBitcoinAddress, std::string>::iterator mi = wallet->mapAddressBook.find(address_parsed);
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();
}
}