125 lines
3.1 KiB
C++
125 lines
3.1 KiB
C++
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#include "walletmodel.h"
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#include "guiconstants.h"
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#include "optionsmodel.h"
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#include "addresstablemodel.h"
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#include "transactiontablemodel.h"
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#include "headers.h"
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#include <QTimer>
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WalletModel::WalletModel(CWallet *wallet, QObject *parent) :
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QObject(parent), wallet(wallet), optionsModel(0), addressTableModel(0),
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transactionTableModel(0)
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{
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// Until signal notifications is built into the bitcoin core,
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// simply update everything after polling using a timer.
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QTimer *timer = new QTimer(this);
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connect(timer, SIGNAL(timeout()), this, SLOT(update()));
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timer->start(MODEL_UPDATE_DELAY);
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optionsModel = new OptionsModel(wallet, this);
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addressTableModel = new AddressTableModel(wallet, this);
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transactionTableModel = new TransactionTableModel(wallet, this);
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}
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qint64 WalletModel::getBalance() const
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{
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return wallet->GetBalance();
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}
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int WalletModel::getNumTransactions() const
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{
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int numTransactions = 0;
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CRITICAL_BLOCK(wallet->cs_mapWallet)
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{
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numTransactions = wallet->mapWallet.size();
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}
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return numTransactions;
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}
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void WalletModel::update()
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{
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// Plainly emit all signals for now. To be more efficient this should check
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// whether the values actually changed first, although it'd be even better if these
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// were events coming in from the bitcoin core.
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emit balanceChanged(getBalance());
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emit numTransactionsChanged(getNumTransactions());
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addressTableModel->update();
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}
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WalletModel::StatusCode WalletModel::sendCoins(const QString &payTo, qint64 payAmount, const QString &addToAddressBookAs)
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{
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uint160 hash160 = 0;
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bool valid = false;
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if(!AddressToHash160(payTo.toUtf8().constData(), hash160))
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{
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return InvalidAddress;
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}
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if(payAmount <= 0)
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{
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return InvalidAmount;
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}
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if(payAmount > getBalance())
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{
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return AmountExceedsBalance;
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}
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if((payAmount + nTransactionFee) > getBalance())
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{
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return AmountWithFeeExceedsBalance;
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}
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CRITICAL_BLOCK(cs_main)
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{
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// Send to bitcoin address
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CWalletTx wtx;
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CScript scriptPubKey;
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scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
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std::string strError = wallet->SendMoney(scriptPubKey, payAmount, wtx, true);
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if (strError == "")
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{
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// OK
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}
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else if (strError == "ABORTED")
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{
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return Aborted;
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}
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else
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{
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emit error(tr("Sending..."), QString::fromStdString(strError));
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return MiscError;
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}
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}
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// Add addresses that we've sent to to the address book
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std::string strAddress = payTo.toStdString();
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CRITICAL_BLOCK(wallet->cs_mapAddressBook)
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{
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if (!wallet->mapAddressBook.count(strAddress))
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wallet->SetAddressBookName(strAddress, addToAddressBookAs.toStdString());
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}
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return OK;
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}
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OptionsModel *WalletModel::getOptionsModel()
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{
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return optionsModel;
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}
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AddressTableModel *WalletModel::getAddressTableModel()
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{
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return addressTableModel;
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}
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TransactionTableModel *WalletModel::getTransactionTableModel()
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{
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return transactionTableModel;
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}
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