twisterarmy
/
twister-core
mirror of https://github.com/twisterarmy/twister-core.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

work on transaction list model

miguelfreitas
Wladimir J. van der Laan 14 years ago
parent
213f763630
commit
0856c1a03e
5 changed files with 370 additions and 79 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 6
      bitcoin.pro
  2. 8
      gui/include/guiutil.h
  3. 3
      gui/include/transactiontablemodel.h
  4. 9
      gui/src/guiutil.cpp
  5. 409
      gui/src/transactiontablemodel.cpp

6
bitcoin.pro
Unescape View File

@ -54,7 +54,8 @@ HEADERS += gui/include/bitcoingui.h \ @@ -54,7 +54,8 @@ HEADERS += gui/include/bitcoingui.h \
json/include/json/json_spirit.h \
core/include/rpc.h \
gui/src/clientmodel.h \
gui/include/clientmodel.h
gui/include/clientmodel.h \
gui/include/guiutil.h
SOURCES += gui/src/bitcoin.cpp gui/src/bitcoingui.cpp \
gui/src/transactiontablemodel.cpp \
gui/src/addresstablemodel.cpp \
@ -78,7 +79,8 @@ SOURCES += gui/src/bitcoin.cpp gui/src/bitcoingui.cpp \ @@ -78,7 +79,8 @@ SOURCES += gui/src/bitcoin.cpp gui/src/bitcoingui.cpp \
json/src/json_spirit_writer.cpp \
json/src/json_spirit_value.cpp \
json/src/json_spirit_reader.cpp \
gui/src/clientmodel.cpp
gui/src/clientmodel.cpp \
gui/src/guiutil.cpp
RESOURCES += \
gui/bitcoin.qrc

8
gui/include/guiutil.h
Unescape View File

@ -0,0 +1,8 @@ @@ -0,0 +1,8 @@
#ifndef GUIUTIL_H
#define GUIUTIL_H
#include <QString>
QString DateTimeStr(qint64 nTime);
#endif // GUIUTIL_H

3
gui/include/transactiontablemodel.h
Unescape View File

@ -26,10 +26,11 @@ public: @@ -26,10 +26,11 @@ public:
TypeRole = Qt::UserRole
} RoleIndex;
/* Transaction type */
/* TypeRole values */
static const QString Sent;
static const QString Received;
static const QString Generated;
static const QString Other;
int rowCount(const QModelIndex &parent) const;
int columnCount(const QModelIndex &parent) const;

9
gui/src/guiutil.cpp
Unescape View File

@ -0,0 +1,9 @@ @@ -0,0 +1,9 @@
#include "guiutil.h"
#include <QDateTime>
QString DateTimeStr(qint64 nTime)
{
QDateTime date = QDateTime::fromMSecsSinceEpoch(nTime*1000);
return date.toString(Qt::DefaultLocaleShortDate) + QString(" ") + date.toString("hh:mm");
}

409
gui/src/transactiontablemodel.cpp
Unescape View File

@ -1,4 +1,5 @@ @@ -1,4 +1,5 @@
#include "transactiontablemodel.h"
#include "guiutil.h"
#include "main.h"
#include <QLocale>
@ -8,66 +9,319 @@ @@ -8,66 +9,319 @@
const QString TransactionTableModel::Sent = "s";
const QString TransactionTableModel::Received = "r";
const QString TransactionTableModel::Generated = "g";
const QString TransactionTableModel::Other = "o";
/* Separate transaction record format from core.
* When the GUI is going to communicate with the core through the network,
* we'll need our own internal formats anyway.
/* TODO: look up address in address book
when showing.
Color based on confirmation status.
(fConfirmed ? wxColour(0,0,0) : wxColour(128,128,128))
*/
class TransactionStatus
{
public:
TransactionStatus():
confirmed(false), sortKey(""), maturity(Mature),
matures_in(0), status(Offline), depth(0), open_for(0)
{ }
enum Maturity
{
Immature,
Mature,
MaturesIn,
MaturesWarning, /* Will probably not mature because no nodes have confirmed */
NotAccepted
};
enum Status {
OpenUntilDate,
OpenUntilBlock,
Offline,
Unconfirmed,
HaveConfirmations
};
bool confirmed;
std::string sortKey;
/* For "Generated" transactions */
Maturity maturity;
int matures_in;
/* Reported status */
Status status;
int64 depth;
int64 open_for; /* Timestamp if status==OpenUntilDate, otherwise number of blocks */
};
class TransactionRecord
{
public:
/* Information that never changes for the life of the transaction
*/
enum Type
{
Other,
Generated,
SendToAddress,
SendToIP,
RecvFromAddress,
RecvFromIP,
SendToSelf
};
TransactionRecord():
hash(), time(0), type(Other), address(""), debit(0), credit(0)
{
}
TransactionRecord(uint256 hash, int64 time, const TransactionStatus &status):
hash(hash), time(time), type(Other), address(""), debit(0),
credit(0), status(status)
{
}
TransactionRecord(uint256 hash, int64 time, const TransactionStatus &status,
Type type, const std::string &address,
int64 debit, int64 credit):
hash(hash), time(time), type(type), address(address), debit(debit), credit(credit),
status(status)
{
}
/* Fixed */
uint256 hash;
int64 time;
int64 credit;
Type type;
std::string address;
int64 debit;
int64 change;
int64 lockTime;
int64 timeReceived;
bool isCoinBase;
int blockIndex;
/* Properties that change based on changes in block chain that come in
over the network.
*/
bool confirmed;
int depthInMainChain;
bool final;
int requestCount;
int64 credit;
TransactionRecord(const CWalletTx &tx)
{
/* Copy immutable properties.
/* Status: can change with block chain update */
TransactionStatus status;
};
/* Return positive answer if transaction should be shown in list.
*/
hash = tx.GetHash();
time = tx.GetTxTime();
credit = tx.GetCredit(true);
debit = tx.GetDebit();
change = tx.GetChange();
isCoinBase = tx.IsCoinBase();
lockTime = tx.nLockTime;
timeReceived = tx.nTimeReceived;
/* Find the block the tx is in, store the index
bool showTransaction(const CWalletTx &wtx)
{
if (wtx.IsCoinBase())
{
// Don't show generated coin until confirmed by at least one block after it
// so we don't get the user's hopes up until it looks like it's probably accepted.
//
// It is not an error when generated blocks are not accepted. By design,
// some percentage of blocks, like 10% or more, will end up not accepted.
// This is the normal mechanism by which the network copes with latency.
//
// We display regular transactions right away before any confirmation
// because they can always get into some block eventually. Generated coins
// are special because if their block is not accepted, they are not valid.
//
if (wtx.GetDepthInMainChain() < 2)
{
return false;
}
}
return true;
}
/* Decompose CWallet transaction to model transaction records.
*/
QList<TransactionRecord> decomposeTransaction(const CWalletTx &wtx)
{
QList<TransactionRecord> parts;
int64 nTime = wtx.nTimeDisplayed = wtx.GetTxTime();
int64 nCredit = wtx.GetCredit(true);
int64 nDebit = wtx.GetDebit();
int64 nNet = nCredit - nDebit;
uint256 hash = wtx.GetHash();
std::map<std::string, std::string> mapValue = wtx.mapValue;
// Find the block the tx is in
CBlockIndex* pindex = NULL;
std::map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(tx.hashBlock);
std::map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(wtx.hashBlock);
if (mi != mapBlockIndex.end())
pindex = (*mi).second;
blockIndex = (pindex ? pindex->nHeight : INT_MAX);
update(tx);
// Determine transaction status
TransactionStatus status;
// Sort order, unrecorded transactions sort to the top
status.sortKey = strprintf("%010d-%01d-%010u",
(pindex ? pindex->nHeight : INT_MAX),
(wtx.IsCoinBase() ? 1 : 0),
wtx.nTimeReceived);
status.confirmed = wtx.IsConfirmed();
status.depth = wtx.GetDepthInMainChain();
if (!wtx.IsFinal())
{
if (wtx.nLockTime < 500000000)
{
status.status = TransactionStatus::OpenUntilBlock;
status.open_for = nBestHeight - wtx.nLockTime;
} else {
status.status = TransactionStatus::OpenUntilDate;
status.open_for = wtx.nLockTime;
}
}
else
{
if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
{
status.status = TransactionStatus::Offline;
} else if (status.depth < 6)
{
status.status = TransactionStatus::Unconfirmed;
} else
{
status.status = TransactionStatus::HaveConfirmations;
}
}
if (showTransaction(wtx))
{
if (nNet > 0 || wtx.IsCoinBase())
{
//
// Credit
//
TransactionRecord sub(hash, nTime, status);
sub.credit = nNet;
void update(const CWalletTx &tx)
if (wtx.IsCoinBase())
{
confirmed = tx.IsConfirmed();
depthInMainChain = tx.GetDepthInMainChain();
final = tx.IsFinal();
requestCount = tx.GetRequestCount();
// Generated
sub.type = TransactionRecord::Generated;
if (nCredit == 0)
{
sub.status.maturity = TransactionStatus::Immature;
int64 nUnmatured = 0;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
nUnmatured += txout.GetCredit();
sub.credit = nUnmatured;
if (wtx.IsInMainChain())
{
sub.status.maturity = TransactionStatus::MaturesIn;
sub.status.matures_in = wtx.GetBlocksToMaturity();
// Check if the block was requested by anyone
if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
sub.status.maturity = TransactionStatus::MaturesWarning;
}
};
else
{
sub.status.maturity = TransactionStatus::NotAccepted;
}
}
}
else if (!mapValue["from"].empty() || !mapValue["message"].empty())
{
// Received by IP connection
sub.type = TransactionRecord::RecvFromIP;
if (!mapValue["from"].empty())
sub.address = mapValue["from"];
}
else
{
// Received by Bitcoin Address
sub.type = TransactionRecord::RecvFromAddress;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
if (txout.IsMine())
{
std::vector<unsigned char> vchPubKey;
if (ExtractPubKey(txout.scriptPubKey, true, vchPubKey))
{
sub.address = PubKeyToAddress(vchPubKey);
}
break;
}
}
}
parts.append(sub);
}
else
{
bool fAllFromMe = true;
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
fAllFromMe = fAllFromMe && txin.IsMine();
bool fAllToMe = true;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
fAllToMe = fAllToMe && txout.IsMine();
if (fAllFromMe && fAllToMe)
{
// Payment to self
int64 nChange = wtx.GetChange();
parts.append(TransactionRecord(hash, nTime, status, TransactionRecord::SendToSelf, "",
-(nDebit - nChange), nCredit - nChange));
}
else if (fAllFromMe)
{
//
// Debit
//
int64 nTxFee = nDebit - wtx.GetValueOut();
for (int nOut = 0; nOut < wtx.vout.size(); nOut++)
{
const CTxOut& txout = wtx.vout[nOut];
TransactionRecord sub(hash, nTime, status);
if (txout.IsMine())
{
// Sent to self
sub.type = TransactionRecord::SendToSelf;
sub.credit = txout.nValue;
} else if (!mapValue["to"].empty())
{
// Sent to IP
sub.type = TransactionRecord::SendToIP;
sub.address = mapValue["to"];
} else {
// Sent to Bitcoin Address
sub.type = TransactionRecord::SendToAddress;
uint160 hash160;
if (ExtractHash160(txout.scriptPubKey, hash160))
sub.address = Hash160ToAddress(hash160);
}
int64 nValue = txout.nValue;
/* Add fee to first output */
if (nTxFee > 0)
{
nValue += nTxFee;
nTxFee = 0;
}
sub.debit = nValue;
sub.status.sortKey += strprintf("-%d", nOut);
parts.append(sub);
}
} else {
//
// Mixed debit transaction, can't break down payees
//
bool fAllMine = true;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
fAllMine = fAllMine && txout.IsMine();
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
fAllMine = fAllMine && txin.IsMine();
parts.append(TransactionRecord(hash, nTime, status, TransactionRecord::Other, "", nNet, 0));
}
}
}
return parts;
}
/* Internal implementation */
class TransactionTableImpl
@ -93,7 +347,7 @@ public: @@ -93,7 +347,7 @@ public:
/* TODO: Make note of new and removed transactions */
/* insertedIndices */
/* removedIndices */
cachedWallet.append(TransactionRecord(it->second));
cachedWallet.append(decomposeTransaction(it->second));
}
}
/* beginInsertRows(QModelIndex(), first, last) */
@ -146,14 +400,6 @@ TransactionTableModel::~TransactionTableModel() @@ -146,14 +400,6 @@ TransactionTableModel::~TransactionTableModel()
int TransactionTableModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
/*
int retval = 0;
CRITICAL_BLOCK(cs_mapWallet)
{
retval = mapWallet.size();
}
return retval;
*/
return impl->size();
}
@ -165,32 +411,37 @@ int TransactionTableModel::columnCount(const QModelIndex &parent) const @@ -165,32 +411,37 @@ int TransactionTableModel::columnCount(const QModelIndex &parent) const
QVariant TransactionTableModel::formatTxStatus(const TransactionRecord *wtx) const
{
return QVariant(QString("Test"));
#if 0
// Status
if (!wtx.IsFinal())
{
if (wtx.nLockTime < 500000000)
return strprintf(_("Open for %d blocks"), nBestHeight - wtx.nLockTime);
else
return strprintf(_("Open until %s"), DateTimeStr(wtx.nLockTime).c_str());
}
else
QString status;
switch(wtx->status.status)
{
int nDepth = wtx.GetDepthInMainChain();
if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
return strprintf(_("%d/offline?"), nDepth);
else if (nDepth < 6)
return strprintf(_("%d/unconfirmed"), nDepth);
else
return strprintf(_("%d confirmations"), nDepth);
case TransactionStatus::OpenUntilBlock:
status = tr("Open for %n block(s)","",wtx->status.open_for);
break;
case TransactionStatus::OpenUntilDate:
status = tr("Open until ") + DateTimeStr(wtx->status.open_for);
break;
case TransactionStatus::Offline:
status = tr("%1/offline").arg(wtx->status.depth);
break;
case TransactionStatus::Unconfirmed:
status = tr("%1/unconfirmed").arg(wtx->status.depth);
break;
case TransactionStatus::HaveConfirmations:
status = tr("%1 confirmations").arg(wtx->status.depth);
break;
}
#endif
return QVariant(status);
}
QVariant TransactionTableModel::formatTxDate(const TransactionRecord *wtx) const
{
if(wtx->time)
{
return QVariant(DateTimeStr(wtx->time));
} else {
return QVariant();
}
}
QVariant TransactionTableModel::formatTxDescription(const TransactionRecord *wtx) const
@ -200,12 +451,32 @@ QVariant TransactionTableModel::formatTxDescription(const TransactionRecord *wtx @@ -200,12 +451,32 @@ QVariant TransactionTableModel::formatTxDescription(const TransactionRecord *wtx
QVariant TransactionTableModel::formatTxDebit(const TransactionRecord *wtx) const
{
if(wtx->debit)
{
QString str = QString::fromStdString(FormatMoney(wtx->debit));
if(!wtx->status.confirmed)
{
str = QString("[") + str + QString("]");
}
return QVariant(str);
} else {
return QVariant();
}
}
QVariant TransactionTableModel::formatTxCredit(const TransactionRecord *wtx) const
{
if(wtx->credit)
{
QString str = QString::fromStdString(FormatMoney(wtx->credit));
if(!wtx->status.confirmed)
{
str = QString("[") + str + QString("]");
}
return QVariant(str);
} else {
return QVariant();
}
}
QVariant TransactionTableModel::data(const QModelIndex &index, int role) const

Write Preview
Loading…
Cancel
Save