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transaction details dialog on doubleclick

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This commit is contained in:
Wladimir J. van der Laan
2011-06-10 15:05:51 +02:00
parent 8e86dca256
commit 66d536ed07
11 changed files with 486 additions and 13 deletions
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11
gui/src/bitcoingui.cpp
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@@ -13,6 +13,7 @@
#include "guiutil.h"
#include "editaddressdialog.h"
#include "optionsmodel.h"
#include "transactiondescdialog.h"
#include "main.h"
@@ -212,6 +213,8 @@ QWidget *BitcoinGUI::createTabs()
{
QTableView *view = new QTableView(this);
tabs->addTab(view, tab_labels.at(i));
connect(view, SIGNAL(activated(const QModelIndex&)), this, SLOT(transactionDetails(const QModelIndex&)));
transactionViews.append(view);
}
@@ -396,3 +399,11 @@ void BitcoinGUI::askFee(qint64 nFeeRequired, bool *payFee)
QMessageBox::Yes|QMessageBox::Cancel, QMessageBox::Yes);
*payFee = (retval == QMessageBox::Yes);
}
void BitcoinGUI::transactionDetails(const QModelIndex& idx)
{
/* A transaction is doubleclicked */
TransactionDescDialog dlg(idx);
dlg.exec();
}

310
gui/src/transactiondesc.cpp Normal file
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@@ -0,0 +1,310 @@
#include <transactiondesc.h>
#include "guiutil.h"
#include "main.h"
#include <QString>
/* Taken straight from ui.cpp
TODO: Convert to use QStrings, Qt::Escape and tr()
*/
using namespace std;
static string HtmlEscape(const char* psz, bool fMultiLine=false)
{
int len = 0;
for (const char* p = psz; *p; p++)
{
if (*p == '<') len += 4;
else if (*p == '>') len += 4;
else if (*p == '&') len += 5;
else if (*p == '"') len += 6;
else if (*p == ' ' && p > psz && p[-1] == ' ' && p[1] == ' ') len += 6;
else if (*p == '\n' && fMultiLine) len += 5;
else
len++;
}
string str;
str.reserve(len);
for (const char* p = psz; *p; p++)
{
if (*p == '<') str += "&lt;";
else if (*p == '>') str += "&gt;";
else if (*p == '&') str += "&amp;";
else if (*p == '"') str += "&quot;";
else if (*p == ' ' && p > psz && p[-1] == ' ' && p[1] == ' ') str += "&nbsp;";
else if (*p == '\n' && fMultiLine) str += "<br>\n";
else
str += *p;
}
return str;
}
static string HtmlEscape(const string& str, bool fMultiLine=false)
{
return HtmlEscape(str.c_str(), fMultiLine);
}
static string FormatTxStatus(const CWalletTx& wtx)
{
// Status
if (!wtx.IsFinal())
{
if (wtx.nLockTime < 500000000)
return strprintf(_("Open for %d blocks"), nBestHeight - wtx.nLockTime);
else
return strprintf(_("Open until %s"), GUIUtil::DateTimeStr(wtx.nLockTime).toStdString().c_str());
}
else
{
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);
}
}
string TransactionDesc::toHTML(CWalletTx &wtx)
{
string strHTML;
CRITICAL_BLOCK(cs_mapAddressBook)
{
strHTML.reserve(4000);
strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>";
int64 nTime = wtx.GetTxTime();
int64 nCredit = wtx.GetCredit();
int64 nDebit = wtx.GetDebit();
int64 nNet = nCredit - nDebit;
strHTML += _("<b>Status:</b> ") + FormatTxStatus(wtx);
int nRequests = wtx.GetRequestCount();
if (nRequests != -1)
{
if (nRequests == 0)
strHTML += _(", has not been successfully broadcast yet");
else if (nRequests == 1)
strHTML += strprintf(_(", broadcast through %d node"), nRequests);
else
strHTML += strprintf(_(", broadcast through %d nodes"), nRequests);
}
strHTML += "<br>";
strHTML += _("<b>Date:</b> ") + (nTime ? GUIUtil::DateTimeStr(nTime).toStdString() : "") + "<br>";
//
// From
//
if (wtx.IsCoinBase())
{
strHTML += _("<b>Source:</b> Generated<br>");
}
else if (!wtx.mapValue["from"].empty())
{
// Online transaction
if (!wtx.mapValue["from"].empty())
strHTML += _("<b>From:</b> ") + HtmlEscape(wtx.mapValue["from"]) + "<br>";
}
else
{
// Offline transaction
if (nNet > 0)
{
// Credit
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
if (txout.IsMine())
{
vector<unsigned char> vchPubKey;
if (ExtractPubKey(txout.scriptPubKey, true, vchPubKey))
{
string strAddress = PubKeyToAddress(vchPubKey);
if (mapAddressBook.count(strAddress))
{
strHTML += string() + _("<b>From:</b> ") + _("unknown") + "<br>";
strHTML += _("<b>To:</b> ");
strHTML += HtmlEscape(strAddress);
if (!mapAddressBook[strAddress].empty())
strHTML += _(" (yours, label: ") + mapAddressBook[strAddress] + ")";
else
strHTML += _(" (yours)");
strHTML += "<br>";
}
}
break;
}
}
}
}
//
// To
//
string strAddress;
if (!wtx.mapValue["to"].empty())
{
// Online transaction
strAddress = wtx.mapValue["to"];
strHTML += _("<b>To:</b> ");
if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
strHTML += mapAddressBook[strAddress] + " ";
strHTML += HtmlEscape(strAddress) + "<br>";
}
//
// Amount
//
if (wtx.IsCoinBase() && nCredit == 0)
{
//
// Coinbase
//
int64 nUnmatured = 0;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
nUnmatured += txout.GetCredit();
strHTML += _("<b>Credit:</b> ");
if (wtx.IsInMainChain())
strHTML += strprintf(_("(%s matures in %d more blocks)"), FormatMoney(nUnmatured).c_str(), wtx.GetBlocksToMaturity());
else
strHTML += _("(not accepted)");
strHTML += "<br>";
}
else if (nNet > 0)
{
//
// Credit
//
strHTML += _("<b>Credit:</b> ") + FormatMoney(nNet) + "<br>";
}
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)
{
//
// Debit
//
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
if (txout.IsMine())
continue;
if (wtx.mapValue["to"].empty())
{
// Offline transaction
uint160 hash160;
if (ExtractHash160(txout.scriptPubKey, hash160))
{
string strAddress = Hash160ToAddress(hash160);
strHTML += _("<b>To:</b> ");
if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
strHTML += mapAddressBook[strAddress] + " ";
strHTML += strAddress;
strHTML += "<br>";
}
}
strHTML += _("<b>Debit:</b> ") + FormatMoney(-txout.nValue) + "<br>";
}
if (fAllToMe)
{
// Payment to self
int64 nChange = wtx.GetChange();
int64 nValue = nCredit - nChange;
strHTML += _("<b>Debit:</b> ") + FormatMoney(-nValue) + "<br>";
strHTML += _("<b>Credit:</b> ") + FormatMoney(nValue) + "<br>";
}
int64 nTxFee = nDebit - wtx.GetValueOut();
if (nTxFee > 0)
strHTML += _("<b>Transaction fee:</b> ") + FormatMoney(-nTxFee) + "<br>";
}
else
{
//
// Mixed debit transaction
//
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
if (txin.IsMine())
strHTML += _("<b>Debit:</b> ") + FormatMoney(-txin.GetDebit()) + "<br>";
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
if (txout.IsMine())
strHTML += _("<b>Credit:</b> ") + FormatMoney(txout.GetCredit()) + "<br>";
}
}
strHTML += _("<b>Net amount:</b> ") + FormatMoney(nNet, true) + "<br>";
//
// Message
//
if (!wtx.mapValue["message"].empty())
strHTML += string() + "<br><b>" + _("Message:") + "</b><br>" + HtmlEscape(wtx.mapValue["message"], true) + "<br>";
if (!wtx.mapValue["comment"].empty())
strHTML += string() + "<br><b>" + _("Comment:") + "</b><br>" + HtmlEscape(wtx.mapValue["comment"], true) + "<br>";
if (wtx.IsCoinBase())
strHTML += string() + "<br>" + _("Generated coins must wait 120 blocks before they can be spent. When you generated this block, it was broadcast to the network to be added to the block chain. If it fails to get into the chain, it will change to \"not accepted\" and not be spendable. This may occasionally happen if another node generates a block within a few seconds of yours.") + "<br>";
//
// Debug view
//
if (fDebug)
{
strHTML += "<hr><br>debug print<br><br>";
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
if (txin.IsMine())
strHTML += "<b>Debit:</b> " + FormatMoney(-txin.GetDebit()) + "<br>";
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
if (txout.IsMine())
strHTML += "<b>Credit:</b> " + FormatMoney(txout.GetCredit()) + "<br>";
strHTML += "<br><b>Transaction:</b><br>";
strHTML += HtmlEscape(wtx.ToString(), true);
strHTML += "<br><b>Inputs:</b><br>";
CRITICAL_BLOCK(cs_mapWallet)
{
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
{
COutPoint prevout = txin.prevout;
map<uint256, CWalletTx>::iterator mi = mapWallet.find(prevout.hash);
if (mi != mapWallet.end())
{
const CWalletTx& prev = (*mi).second;
if (prevout.n < prev.vout.size())
{
strHTML += HtmlEscape(prev.ToString(), true);
strHTML += " &nbsp;&nbsp; " + FormatTxStatus(prev) + ", ";
strHTML = strHTML + "IsMine=" + (prev.vout[prevout.n].IsMine() ? "true" : "false") + "<br>";
}
}
}
}
}
strHTML += "</font></html>";
}
return strHTML;
}

20
gui/src/transactiondescdialog.cpp Normal file
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@@ -0,0 +1,20 @@
#include "transactiondescdialog.h"
#include "ui_transactiondescdialog.h"
#include "transactiontablemodel.h"
#include <QModelIndex>
TransactionDescDialog::TransactionDescDialog(const QModelIndex &idx, QWidget *parent) :
QDialog(parent),
ui(new Ui::TransactionDescDialog)
{
ui->setupUi(this);
QString desc = idx.data(TransactionTableModel::LongDescriptionRole).toString();
ui->detailText->setHtml(desc);
}
TransactionDescDialog::~TransactionDescDialog()
{
delete ui;
}

24
gui/src/transactiontablemodel.cpp
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@@ -3,6 +3,7 @@
#include "transactionrecord.h"
#include "guiconstants.h"
#include "main.h"
#include "transactiondesc.h"
#include <QLocale>
#include <QDebug>
@@ -131,14 +132,10 @@ struct TransactionTablePriv
}
else if(inWallet && inModel)
{
/* Updated */
/* Updated -- nothing to do, status update will take care of this */
}
}
}
/* TODO: invalidate status for all transactions
Use counter. Emit dataChanged for column.
*/
}
int size()
@@ -176,6 +173,19 @@ struct TransactionTablePriv
}
}
QString describe(TransactionRecord *rec)
{
CRITICAL_BLOCK(cs_mapWallet)
{
std::map<uint256, CWalletTx>::iterator mi = mapWallet.find(rec->hash);
if(mi != mapWallet.end())
{
return QString::fromStdString(TransactionDesc::toHTML(mi->second));
}
}
return QString("");
}
};
/* Credit and Debit columns are right-aligned as they contain numbers */
@@ -458,6 +468,10 @@ QVariant TransactionTableModel::data(const QModelIndex &index, int role) const
return TransactionTableModel::Other;
}
}
else if (role == LongDescriptionRole)
{
return priv->describe(rec);
}
return QVariant();
}