WalletModel Class Reference

Interface to Bitcoin wallet from Qt view code. More...

#include <walletmodel.h>

Inheritance diagram for WalletModel:

Collaboration diagram for WalletModel:

Classes
struct	SendCoinsReturn
class	UnlockContext

Public Types
enum	StatusCode {   OK,   InvalidAmount,   InvalidAddress,   AmountExceedsBalance,   AmountWithFeeExceedsBalance,   DuplicateAddress,   TransactionCreationFailed,   TransactionCommitFailed }
enum	EncryptionStatus {   Unencrypted,   Locked,   Unlocked }

Public Slots
void	updateStatus ()
void	updateTransaction (const QString &hash, int status)
void	updateAddressBook (const QString &address, const QString &label, bool isMine, const QString &purpose, int status)
void	pollBalanceChanged ()

Signals
void	balanceChanged (qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance)
void	numTransactionsChanged (int count)
void	encryptionStatusChanged (int status)
void	requireUnlock ()
void	message (const QString &title, const QString &message, unsigned int style)
void	coinsSent (CWallet *wallet, SendCoinsRecipient recipient, QByteArray transaction)
void	showProgress (const QString &title, int nProgress)

Public Member Functions
	WalletModel (CWallet *wallet, OptionsModel *optionsModel, QObject *parent=0)
	~WalletModel ()
OptionsModel *	getOptionsModel ()
AddressTableModel *	getAddressTableModel ()
TransactionTableModel *	getTransactionTableModel ()
RecentRequestsTableModel *	getRecentRequestsTableModel ()
qint64	getBalance (const CCoinControl *coinControl=NULL) const
qint64	getUnconfirmedBalance () const
qint64	getImmatureBalance () const
int	getNumTransactions () const
EncryptionStatus	getEncryptionStatus () const
bool	validateAddress (const QString &address)
SendCoinsReturn	prepareTransaction (WalletModelTransaction &transaction, const CCoinControl *coinControl=NULL)
SendCoinsReturn	sendCoins (WalletModelTransaction &transaction)
bool	setWalletEncrypted (bool encrypted, const SecureString &passphrase)
bool	setWalletLocked (bool locked, const SecureString &passPhrase=SecureString())
bool	changePassphrase (const SecureString &oldPass, const SecureString &newPass)
bool	backupWallet (const QString &filename)
UnlockContext	requestUnlock ()
bool	getPubKey (const CKeyID &address, CPubKey &vchPubKeyOut) const
void	getOutputs (const std::vector< COutPoint > &vOutpoints, std::vector< COutput > &vOutputs)
bool	isSpent (const COutPoint &outpoint) const
void	listCoins (std::map< QString, std::vector< COutput > > &mapCoins) const
bool	isLockedCoin (uint256 hash, unsigned int n) const
void	lockCoin (COutPoint &output)
void	unlockCoin (COutPoint &output)
void	listLockedCoins (std::vector< COutPoint > &vOutpts)
void	loadReceiveRequests (std::vector< std::string > &vReceiveRequests)
bool	saveReceiveRequest (const std::string &sAddress, const int64_t nId, const std::string &sRequest)

Private Member Functions
void	subscribeToCoreSignals ()
void	unsubscribeFromCoreSignals ()
void	checkBalanceChanged ()

Private Attributes
CWallet *	wallet
OptionsModel *	optionsModel
AddressTableModel *	addressTableModel
TransactionTableModel *	transactionTableModel
RecentRequestsTableModel *	recentRequestsTableModel
qint64	cachedBalance
qint64	cachedUnconfirmedBalance
qint64	cachedImmatureBalance
qint64	cachedNumTransactions
EncryptionStatus	cachedEncryptionStatus
int	cachedNumBlocks
QTimer *	pollTimer

Detailed Description

Interface to Bitcoin wallet from Qt view code.

Definition at line 96 of file walletmodel.h.

Member Enumeration Documentation

enum WalletModel::EncryptionStatus

Enumerator
Unencrypted
Locked
Unlocked

Definition at line 116 of file walletmodel.h.

enum WalletModel::StatusCode

Enumerator
OK
InvalidAmount
InvalidAddress
AmountExceedsBalance
AmountWithFeeExceedsBalance
DuplicateAddress
TransactionCreationFailed
TransactionCommitFailed

Definition at line 104 of file walletmodel.h.

Constructor & Destructor Documentation

WalletModel::WalletModel ( CWallet *  wallet, OptionsModel *  optionsModel, QObject *  parent = 0  )

explicit

Definition at line 27 of file walletmodel.cpp.

References addressTableModel, MODEL_UPDATE_DELAY, pollBalanceChanged(), pollTimer, recentRequestsTableModel, subscribeToCoreSignals(), and transactionTableModel.

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WalletModel::~WalletModel

(

)

Definition at line 48 of file walletmodel.cpp.

References unsubscribeFromCoreSignals().

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Member Function Documentation

bool WalletModel::backupWallet

(

const QString &

filename

)

Definition at line 406 of file walletmodel.cpp.

References BackupWallet(), and wallet.

Referenced by WalletView::backupWallet().

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void WalletModel::balanceChanged ( qint64  balance, qint64  unconfirmedBalance, qint64  immatureBalance  )

signal

Definition at line 128 of file moc_walletmodel.cpp.

Referenced by checkBalanceChanged().

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bool WalletModel::changePassphrase	(	const SecureString &	oldPass,
		const SecureString &	newPass
	)

Definition at line 395 of file walletmodel.cpp.

References CWallet::ChangeWalletPassphrase(), CWallet::cs_wallet, CCryptoKeyStore::Lock(), LOCK, and wallet.

Referenced by AskPassphraseDialog::accept().

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void WalletModel::checkBalanceChanged ( )

private

Definition at line 122 of file walletmodel.cpp.

References balanceChanged(), cachedBalance, cachedImmatureBalance, cachedUnconfirmedBalance, getBalance(), getImmatureBalance(), and getUnconfirmedBalance().

Referenced by pollBalanceChanged(), and updateTransaction().

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void WalletModel::coinsSent ( CWallet *  wallet, SendCoinsRecipient  recipient, QByteArray  transaction  )

signal

Definition at line 162 of file moc_walletmodel.cpp.

Referenced by sendCoins().

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void WalletModel::encryptionStatusChanged ( int  status )

signal

Definition at line 142 of file moc_walletmodel.cpp.

Referenced by updateStatus().

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AddressTableModel * WalletModel::getAddressTableModel

(

)

Definition at line 336 of file walletmodel.cpp.

References addressTableModel.

Referenced by TransactionTableModel::addressColor(), SendCoinsDialog::coinControlChangeEdited(), TransactionTableModel::data(), TransactionView::editLabel(), TransactionTableModel::lookupAddress(), SendCoinsEntry::on_addressBookButton_clicked(), SignVerifyMessageDialog::on_addressBookButton_SM_clicked(), SignVerifyMessageDialog::on_addressBookButton_VM_clicked(), ReceiveCoinsDialog::on_receiveButton_clicked(), CoinControlDialog::setModel(), SendCoinsEntry::updateLabel(), CoinControlDialog::updateView(), WalletView::usedReceivingAddresses(), and WalletView::usedSendingAddresses().

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qint64 WalletModel::getBalance

(

const CCoinControl *

coinControl = NULL

)

const

Definition at line 53 of file walletmodel.cpp.

References CWallet::AvailableCoins(), CWallet::GetBalance(), COutput::i, COutput::tx, CTransaction::vout, and wallet.

Referenced by checkBalanceChanged(), prepareTransaction(), SendCoinsDialog::setModel(), OverviewPage::setWalletModel(), and SendCoinsDialog::updateDisplayUnit().

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WalletModel::EncryptionStatus WalletModel::getEncryptionStatus

(

)

const

Definition at line 351 of file walletmodel.cpp.

References CCryptoKeyStore::IsCrypted(), CCryptoKeyStore::IsLocked(), Locked, Unencrypted, Unlocked, and wallet.

Referenced by requestUnlock(), WalletView::unlockWallet(), WalletView::updateEncryptionStatus(), and updateStatus().

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qint64 WalletModel::getImmatureBalance

(

)

const

Definition at line 74 of file walletmodel.cpp.

References CWallet::GetImmatureBalance(), and wallet.

Referenced by checkBalanceChanged(), SendCoinsDialog::setModel(), and OverviewPage::setWalletModel().

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int WalletModel::getNumTransactions

(

)

const

Definition at line 79 of file walletmodel.cpp.

References CWallet::cs_wallet, LOCK, CWallet::mapWallet, and wallet.

Referenced by updateTransaction().

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OptionsModel * WalletModel::getOptionsModel

(

)

Definition at line 331 of file walletmodel.cpp.

References optionsModel.

Referenced by TransactionView::changedAmount(), SendCoinsDialog::coinControlUpdateLabels(), TransactionTableModel::data(), RecentRequestsTableModel::data(), TransactionTableModel::formatTxAmount(), TransactionTableModel::lookupAddress(), ReceiveCoinsDialog::on_receiveButton_clicked(), ReceiveCoinsDialog::on_recentRequestsView_doubleClicked(), SendCoinsDialog::on_sendButton_clicked(), WalletView::processNewTransaction(), OverviewPage::setBalance(), SendCoinsDialog::setBalance(), SendCoinsEntry::setModel(), CoinControlDialog::setModel(), SendCoinsDialog::setModel(), TransactionView::setModel(), ReceiveCoinsDialog::setModel(), OverviewPage::setWalletModel(), TransactionTableModel::TransactionTableModel(), OverviewPage::updateDisplayUnit(), SendCoinsEntry::updateDisplayUnit(), ReceiveCoinsDialog::updateDisplayUnit(), CoinControlDialog::updateLabels(), and CoinControlDialog::updateView().

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void WalletModel::getOutputs	(	const std::vector< COutPoint > &	vOutpoints,
		std::vector< COutput > &	vOutputs
	)

Definition at line 534 of file walletmodel.cpp.

References cs_main, CWallet::cs_wallet, COutPoint::hash, LOCK2, CWallet::mapWallet, COutPoint::n, and wallet.

Referenced by CoinControlDialog::updateLabels().

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bool WalletModel::getPubKey	(	const CKeyID &	address,
		CPubKey &	vchPubKeyOut
	)		const

Definition at line 528 of file walletmodel.cpp.

References CCryptoKeyStore::GetPubKey(), and wallet.

Referenced by SendCoinsDialog::coinControlChangeEdited(), CoinControlDialog::updateLabels(), and CoinControlDialog::updateView().

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RecentRequestsTableModel * WalletModel::getRecentRequestsTableModel

(

)

Definition at line 346 of file walletmodel.cpp.

References recentRequestsTableModel.

Referenced by ReceiveCoinsDialog::copyColumnToClipboard(), ReceiveCoinsDialog::on_receiveButton_clicked(), ReceiveCoinsDialog::on_recentRequestsView_doubleClicked(), ReceiveCoinsDialog::on_removeRequestButton_clicked(), ReceiveCoinsDialog::on_showRequestButton_clicked(), ReceiveCoinsDialog::setModel(), and ReceiveCoinsDialog::showMenu().

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TransactionTableModel * WalletModel::getTransactionTableModel

(

)

Definition at line 341 of file walletmodel.cpp.

References transactionTableModel.

Referenced by WalletView::processNewTransaction(), TransactionView::setModel(), OverviewPage::setWalletModel(), and WalletView::setWalletModel().

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qint64 WalletModel::getUnconfirmedBalance

(

)

const

Definition at line 69 of file walletmodel.cpp.

References CWallet::GetUnconfirmedBalance(), and wallet.

Referenced by checkBalanceChanged(), SendCoinsDialog::setModel(), and OverviewPage::setWalletModel().

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bool WalletModel::isLockedCoin	(	uint256	hash,
		unsigned int	n
	)		const

Definition at line 589 of file walletmodel.cpp.

References cs_main, CWallet::cs_wallet, CWallet::IsLockedCoin(), LOCK2, and wallet.

Referenced by CoinControlDialog::showMenu(), and CoinControlDialog::updateView().

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bool WalletModel::isSpent

(

const COutPoint &

outpoint

)

const

Definition at line 547 of file walletmodel.cpp.

References cs_main, CWallet::cs_wallet, COutPoint::hash, CWallet::IsSpent(), LOCK2, COutPoint::n, and wallet.

Referenced by CoinControlDialog::updateLabels().

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void WalletModel::listCoins

(

std::map< QString, std::vector< COutput > > &

mapCoins

)

const

Definition at line 554 of file walletmodel.cpp.

References CWallet::AvailableCoins(), cs_main, CWallet::cs_wallet, ExtractDestination(), COutPoint::hash, COutput::i, CWallet::IsChange(), CWallet::IsMine(), CWallet::ListLockedCoins(), LOCK2, CWallet::mapWallet, COutPoint::n, CBase58Data::ToString(), COutput::tx, CTransaction::vin, CTransaction::vout, and wallet.

Referenced by CoinControlDialog::updateView().

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void WalletModel::listLockedCoins

(

std::vector< COutPoint > &

vOutpts

)

Definition at line 607 of file walletmodel.cpp.

References cs_main, CWallet::cs_wallet, CWallet::ListLockedCoins(), LOCK2, and wallet.

Referenced by CoinControlDialog::updateLabelLocked().

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void WalletModel::loadReceiveRequests

(

std::vector< std::string > &

vReceiveRequests

)

Definition at line 613 of file walletmodel.cpp.

References CWallet::cs_wallet, CAddressBookData::destdata, LOCK, CWallet::mapAddressBook, PAIRTYPE, and wallet.

Referenced by RecentRequestsTableModel::RecentRequestsTableModel().

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void WalletModel::lockCoin

(

COutPoint &

output

)

Definition at line 595 of file walletmodel.cpp.

References cs_main, CWallet::cs_wallet, LOCK2, CWallet::LockCoin(), and wallet.

Referenced by CoinControlDialog::lockCoin().

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void WalletModel::message ( const QString &  title, const QString &  message, unsigned int  style  )

signal

Definition at line 155 of file moc_walletmodel.cpp.

Referenced by prepareTransaction().

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void WalletModel::numTransactionsChanged ( int  count )

signal

Definition at line 135 of file moc_walletmodel.cpp.

Referenced by updateTransaction().

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void WalletModel::pollBalanceChanged ( )

slot

Definition at line 99 of file walletmodel.cpp.

References cachedNumBlocks, chainActive, checkBalanceChanged(), cs_main, CWallet::cs_wallet, CChain::Height(), transactionTableModel, TRY_LOCK, TransactionTableModel::updateConfirmations(), and wallet.

Referenced by WalletModel().

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WalletModel::SendCoinsReturn WalletModel::prepareTransaction	(	WalletModelTransaction &	transaction,
		const CCoinControl *	coinControl = NULL
	)

Definition at line 166 of file walletmodel.cpp.

References SendCoinsRecipient::address, SendCoinsRecipient::amount, payments::Output::amount(), AmountExceedsBalance, AmountWithFeeExceedsBalance, CWallet::CreateTransaction(), cs_main, CWallet::cs_wallet, DuplicateAddress, getBalance(), PaymentRequestPlus::getDetails(), WalletModelTransaction::getPossibleKeyChange(), WalletModelTransaction::getRecipients(), WalletModelTransaction::getTransaction(), InvalidAddress, InvalidAmount, PaymentRequestPlus::IsInitialized(), LOCK2, message(), CClientUIInterface::MSG_ERROR, WalletModelTransaction::newPossibleKeyChange(), nTransactionFee, OK, payments::PaymentDetails::outputs(), payments::PaymentDetails::outputs_size(), SendCoinsRecipient::paymentRequest, payments::Output::script(), CScript::SetDestination(), WalletModelTransaction::setTransactionFee(), TransactionCreationFailed, validateAddress(), and wallet.

Referenced by SendCoinsDialog::on_sendButton_clicked().

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WalletModel::UnlockContext WalletModel::requestUnlock

(

)

Definition at line 492 of file walletmodel.cpp.

References getEncryptionStatus(), Locked, and requireUnlock().

Referenced by AddressTableModel::addRow(), SendCoinsDialog::on_sendButton_clicked(), SignVerifyMessageDialog::on_signMessageButton_SM_clicked(), and SendMPDialog::sendMPTransaction().

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void WalletModel::requireUnlock ( )

signal

Definition at line 149 of file moc_walletmodel.cpp.

Referenced by requestUnlock().

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bool WalletModel::saveReceiveRequest	(	const std::string &	sAddress,
		const int64_t	nId,
		const std::string &	sRequest
	)

Definition at line 622 of file walletmodel.cpp.

References CWallet::AddDestData(), CWallet::cs_wallet, CWallet::EraseDestData(), CBitcoinAddress::Get(), LOCK, and wallet.

Referenced by RecentRequestsTableModel::addNewRequest(), and RecentRequestsTableModel::removeRows().

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WalletModel::SendCoinsReturn WalletModel::sendCoins

(

WalletModelTransaction &

transaction

)

Definition at line 267 of file walletmodel.cpp.

References SendCoinsRecipient::address, coinsSent(), CWallet::CommitTransaction(), cs_main, CWallet::cs_wallet, CBitcoinAddress::Get(), WalletModelTransaction::getPossibleKeyChange(), WalletModelTransaction::getRecipients(), WalletModelTransaction::getTransaction(), PaymentRequestPlus::IsInitialized(), SendCoinsRecipient::label, LOCK, LOCK2, CWallet::mapAddressBook, SendCoinsRecipient::message, OK, SendCoinsRecipient::paymentRequest, PROTOCOL_VERSION, SER_NETWORK, PaymentRequestPlus::SerializeToString(), CWallet::SetAddressBook(), CDataStream::size(), TransactionCommitFailed, CWalletTx::vOrderForm, and wallet.

Referenced by SendCoinsDialog::on_sendButton_clicked().

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bool WalletModel::setWalletEncrypted	(	bool	encrypted,
		const SecureString &	passphrase
	)

Definition at line 367 of file walletmodel.cpp.

References CWallet::EncryptWallet(), and wallet.

Referenced by AskPassphraseDialog::accept().

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bool WalletModel::setWalletLocked	(	bool	locked,
		const SecureString &	passPhrase = SecureString()
	)

Definition at line 381 of file walletmodel.cpp.

References CCryptoKeyStore::Lock(), CWallet::Unlock(), and wallet.

Referenced by AskPassphraseDialog::accept().

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void WalletModel::showProgress ( const QString &  title, int  nProgress  )

signal

Definition at line 169 of file moc_walletmodel.cpp.

void WalletModel::subscribeToCoreSignals ( )

private

Definition at line 473 of file walletmodel.cpp.

References CWallet::NotifyAddressBookChanged, NotifyAddressBookChanged(), NotifyKeyStoreStatusChanged(), CCryptoKeyStore::NotifyStatusChanged, CWallet::NotifyTransactionChanged, NotifyTransactionChanged(), CWallet::ShowProgress, ShowProgress(), and wallet.

Referenced by WalletModel().

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void WalletModel::unlockCoin

(

COutPoint &

output

)

Definition at line 601 of file walletmodel.cpp.

References cs_main, CWallet::cs_wallet, LOCK2, CWallet::UnlockCoin(), and wallet.

Referenced by CoinControlDialog::unlockCoin().

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void WalletModel::unsubscribeFromCoreSignals ( )

private

Definition at line 482 of file walletmodel.cpp.

References CWallet::NotifyAddressBookChanged, NotifyAddressBookChanged(), NotifyKeyStoreStatusChanged(), CCryptoKeyStore::NotifyStatusChanged, CWallet::NotifyTransactionChanged, NotifyTransactionChanged(), CWallet::ShowProgress, ShowProgress(), and wallet.

Referenced by ~WalletModel().

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void WalletModel::updateAddressBook ( const QString &  address, const QString &  label, bool  isMine, const QString &  purpose, int  status  )

slot

Definition at line 153 of file walletmodel.cpp.

References addressTableModel, and AddressTableModel::updateEntry().

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void WalletModel::updateStatus ( )

slot

Definition at line 91 of file walletmodel.cpp.

References cachedEncryptionStatus, encryptionStatusChanged(), and getEncryptionStatus().

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void WalletModel::updateTransaction ( const QString &  hash, int  status  )

slot

Definition at line 137 of file walletmodel.cpp.

References cachedNumTransactions, checkBalanceChanged(), getNumTransactions(), numTransactionsChanged(), transactionTableModel, and TransactionTableModel::updateTransaction().

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bool WalletModel::validateAddress

(

const QString &

address

)

Definition at line 160 of file walletmodel.cpp.

References CBitcoinAddress::IsValid().

Referenced by AddressTableModel::addRow(), prepareTransaction(), and SendCoinsEntry::validate().

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Member Data Documentation

AddressTableModel* WalletModel::addressTableModel

private

Definition at line 201 of file walletmodel.h.

Referenced by getAddressTableModel(), updateAddressBook(), and WalletModel().

qint64 WalletModel::cachedBalance

private

Definition at line 206 of file walletmodel.h.

Referenced by checkBalanceChanged().

EncryptionStatus WalletModel::cachedEncryptionStatus

private

Definition at line 210 of file walletmodel.h.

Referenced by updateStatus().

qint64 WalletModel::cachedImmatureBalance

private

Definition at line 208 of file walletmodel.h.

Referenced by checkBalanceChanged().

int WalletModel::cachedNumBlocks

private

Definition at line 211 of file walletmodel.h.

Referenced by pollBalanceChanged().

qint64 WalletModel::cachedNumTransactions

private

Definition at line 209 of file walletmodel.h.

Referenced by updateTransaction().

qint64 WalletModel::cachedUnconfirmedBalance

private

Definition at line 207 of file walletmodel.h.

Referenced by checkBalanceChanged().

OptionsModel* WalletModel::optionsModel

private

Definition at line 199 of file walletmodel.h.

Referenced by getOptionsModel().

QTimer* WalletModel::pollTimer

private

Definition at line 213 of file walletmodel.h.

Referenced by WalletModel().

RecentRequestsTableModel* WalletModel::recentRequestsTableModel

private

Definition at line 203 of file walletmodel.h.

Referenced by getRecentRequestsTableModel(), and WalletModel().

TransactionTableModel* WalletModel::transactionTableModel

private

Definition at line 202 of file walletmodel.h.

Referenced by getTransactionTableModel(), pollBalanceChanged(), updateTransaction(), and WalletModel().

CWallet* WalletModel::wallet

private

Definition at line 195 of file walletmodel.h.

Referenced by backupWallet(), changePassphrase(), getBalance(), getEncryptionStatus(), getImmatureBalance(), getNumTransactions(), getOutputs(), getPubKey(), getUnconfirmedBalance(), isLockedCoin(), isSpent(), listCoins(), listLockedCoins(), loadReceiveRequests(), lockCoin(), pollBalanceChanged(), prepareTransaction(), saveReceiveRequest(), sendCoins(), setWalletEncrypted(), setWalletLocked(), subscribeToCoreSignals(), unlockCoin(), unsubscribeFromCoreSignals(), and WalletModel::UnlockContext::~UnlockContext().

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The documentation for this class was generated from the following files:

• src/qt/walletmodel.h
• src/qt/moc_walletmodel.cpp
• src/qt/walletmodel.cpp