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#include "clientmodel.h"
#include "main.h"
#include "guiconstants.h"
#include "optionsmodel.h"
#include <QTimer>
ClientModel::ClientModel(QObject *parent) :
QObject(parent), options_model(0)
{
/* Until we build signal notifications into the bitcoin core,
simply update everything using a timer.
*/
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(update()));
timer->start(MODEL_UPDATE_DELAY);
options_model = new OptionsModel(this);
}
qint64 ClientModel::getBalance()
{
return GetBalance();
}
QString ClientModel::getAddress()
{
std::vector<unsigned char> vchPubKey;
if (CWalletDB("r").ReadDefaultKey(vchPubKey))
{
return QString::fromStdString(PubKeyToAddress(vchPubKey));
} else {
return QString();
}
}
int ClientModel::getNumConnections()
{
return vNodes.size();
}
int ClientModel::getNumBlocks()
{
return nBestHeight;
}
int ClientModel::getNumTransactions()
{
int numTransactions = 0;
CRITICAL_BLOCK(cs_mapWallet)
{
numTransactions = mapWallet.size();
}
return numTransactions;
}
void ClientModel::update()
{
emit balanceChanged(getBalance());
emit addressChanged(getAddress());
emit numConnectionsChanged(getNumConnections());
emit numBlocksChanged(getNumBlocks());
emit numTransactionsChanged(getNumTransactions());
}
ClientModel::StatusCode ClientModel::sendCoins(const QString &payTo, qint64 payAmount)
{
uint160 hash160 = 0;
bool valid = false;
if(!AddressToHash160(payTo.toUtf8().constData(), hash160))
{
return InvalidAddress;
}
if(payAmount <= 0)
{
return InvalidAmount;
}
if(payAmount > getBalance())
{
return AmountExceedsBalance;
}
if((payAmount + nTransactionFee) > getBalance())
{
return AmountWithFeeExceedsBalance;
}
CRITICAL_BLOCK(cs_main)
{
// Send to bitcoin address
CWalletTx wtx;
CScript scriptPubKey;
scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
std::string strError = SendMoney(scriptPubKey, payAmount, wtx, true);
if (strError == "")
return OK;
else if (strError == "ABORTED")
return Aborted;
else
{
emit error(tr("Sending..."), QString::fromStdString(strError));
return MiscError;
}
}
// Add addresses that we've sent to to the address book
std::string strAddress = payTo.toStdString();
CRITICAL_BLOCK(cs_mapAddressBook)
if (!mapAddressBook.count(strAddress))
SetAddressBookName(strAddress, "");
return OK;
}
OptionsModel *ClientModel::getOptionsModel()
{
return options_model;
}
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