Wladimir J. van der Laan
14 years ago
11 changed files with 486 additions and 13 deletions
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<?xml version="1.0" encoding="UTF-8"?> |
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<ui version="4.0"> |
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<class>TransactionDescDialog</class> |
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<widget class="QDialog" name="TransactionDescDialog"> |
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<property name="geometry"> |
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<rect> |
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<x>0</x> |
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<y>0</y> |
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<width>400</width> |
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<height>300</height> |
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</rect> |
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</property> |
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<property name="windowTitle"> |
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<string>Transaction details</string> |
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</property> |
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<layout class="QVBoxLayout" name="verticalLayout"> |
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<item> |
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<widget class="QTextEdit" name="detailText"/> |
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</item> |
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<item> |
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<widget class="QDialogButtonBox" name="buttonBox"> |
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<property name="orientation"> |
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<enum>Qt::Horizontal</enum> |
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</property> |
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<property name="standardButtons"> |
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<set>QDialogButtonBox::Close</set> |
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</property> |
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</widget> |
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</item> |
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</layout> |
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</widget> |
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<resources/> |
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<connections> |
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<connection> |
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<sender>buttonBox</sender> |
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<signal>accepted()</signal> |
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<receiver>TransactionDescDialog</receiver> |
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<slot>accept()</slot> |
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<hints> |
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<hint type="sourcelabel"> |
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<x>248</x> |
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<y>254</y> |
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</hint> |
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<hint type="destinationlabel"> |
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<x>157</x> |
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<y>274</y> |
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</hint> |
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</hints> |
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</connection> |
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<connection> |
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<sender>buttonBox</sender> |
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<signal>rejected()</signal> |
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<receiver>TransactionDescDialog</receiver> |
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<slot>reject()</slot> |
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<hints> |
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<hint type="sourcelabel"> |
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<x>316</x> |
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<y>260</y> |
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</hint> |
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<hint type="destinationlabel"> |
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<x>286</x> |
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<y>274</y> |
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</hint> |
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</hints> |
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</connection> |
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</connections> |
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</ui> |
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@ -0,0 +1,15 @@
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#ifndef TRANSACTIONDESC_H |
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#define TRANSACTIONDESC_H |
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#include <string> |
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class CWalletTx; |
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class TransactionDesc |
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{ |
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public: |
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/* Provide human-readable extended HTML description of a transaction */ |
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static std::string toHTML(CWalletTx &wtx); |
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}; |
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#endif // TRANSACTIONDESC_H
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@ -0,0 +1,25 @@
@@ -0,0 +1,25 @@
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#ifndef TRANSACTIONDESCDIALOG_H |
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#define TRANSACTIONDESCDIALOG_H |
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#include <QDialog> |
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namespace Ui { |
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class TransactionDescDialog; |
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} |
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QT_BEGIN_NAMESPACE |
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class QModelIndex; |
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QT_END_NAMESPACE |
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class TransactionDescDialog : public QDialog |
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{ |
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Q_OBJECT |
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public: |
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explicit TransactionDescDialog(const QModelIndex &idx, QWidget *parent = 0); |
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~TransactionDescDialog(); |
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private: |
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Ui::TransactionDescDialog *ui; |
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}; |
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#endif // TRANSACTIONDESCDIALOG_H
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@@ -0,0 +1,310 @@
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#include <transactiondesc.h> |
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#include "guiutil.h" |
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#include "main.h" |
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#include <QString> |
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/* Taken straight from ui.cpp
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TODO: Convert to use QStrings, Qt::Escape and tr() |
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*/ |
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using namespace std; |
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static string HtmlEscape(const char* psz, bool fMultiLine=false) |
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{ |
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int len = 0; |
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for (const char* p = psz; *p; p++) |
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{ |
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if (*p == '<') len += 4; |
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else if (*p == '>') len += 4; |
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else if (*p == '&') len += 5; |
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else if (*p == '"') len += 6; |
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else if (*p == ' ' && p > psz && p[-1] == ' ' && p[1] == ' ') len += 6; |
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else if (*p == '\n' && fMultiLine) len += 5; |
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else |
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len++; |
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} |
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string str; |
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str.reserve(len); |
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for (const char* p = psz; *p; p++) |
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{ |
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if (*p == '<') str += "<"; |
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else if (*p == '>') str += ">"; |
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else if (*p == '&') str += "&"; |
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else if (*p == '"') str += """; |
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else if (*p == ' ' && p > psz && p[-1] == ' ' && p[1] == ' ') str += " "; |
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else if (*p == '\n' && fMultiLine) str += "<br>\n"; |
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else |
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str += *p; |
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} |
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return str; |
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} |
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static string HtmlEscape(const string& str, bool fMultiLine=false) |
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{ |
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return HtmlEscape(str.c_str(), fMultiLine); |
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} |
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static string FormatTxStatus(const CWalletTx& wtx) |
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{ |
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// Status
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if (!wtx.IsFinal()) |
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{ |
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if (wtx.nLockTime < 500000000) |
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return strprintf(_("Open for %d blocks"), nBestHeight - wtx.nLockTime); |
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else |
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return strprintf(_("Open until %s"), GUIUtil::DateTimeStr(wtx.nLockTime).toStdString().c_str()); |
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} |
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else |
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{ |
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int nDepth = wtx.GetDepthInMainChain(); |
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if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0) |
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return strprintf(_("%d/offline?"), nDepth); |
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else if (nDepth < 6) |
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return strprintf(_("%d/unconfirmed"), nDepth); |
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else |
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return strprintf(_("%d confirmations"), nDepth); |
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} |
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} |
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string TransactionDesc::toHTML(CWalletTx &wtx) |
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{ |
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string strHTML; |
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CRITICAL_BLOCK(cs_mapAddressBook) |
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{ |
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strHTML.reserve(4000); |
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strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>"; |
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int64 nTime = wtx.GetTxTime(); |
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int64 nCredit = wtx.GetCredit(); |
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int64 nDebit = wtx.GetDebit(); |
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int64 nNet = nCredit - nDebit; |
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strHTML += _("<b>Status:</b> ") + FormatTxStatus(wtx); |
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int nRequests = wtx.GetRequestCount(); |
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if (nRequests != -1) |
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{ |
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if (nRequests == 0) |
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strHTML += _(", has not been successfully broadcast yet"); |
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else if (nRequests == 1) |
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strHTML += strprintf(_(", broadcast through %d node"), nRequests); |
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else |
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strHTML += strprintf(_(", broadcast through %d nodes"), nRequests); |
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} |
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strHTML += "<br>"; |
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strHTML += _("<b>Date:</b> ") + (nTime ? GUIUtil::DateTimeStr(nTime).toStdString() : "") + "<br>"; |
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//
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// From
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//
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if (wtx.IsCoinBase()) |
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{ |
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strHTML += _("<b>Source:</b> Generated<br>"); |
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} |
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else if (!wtx.mapValue["from"].empty()) |
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{ |
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// Online transaction
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if (!wtx.mapValue["from"].empty()) |
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strHTML += _("<b>From:</b> ") + HtmlEscape(wtx.mapValue["from"]) + "<br>"; |
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} |
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else |
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{ |
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// Offline transaction
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if (nNet > 0) |
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{ |
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// Credit
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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{ |
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if (txout.IsMine()) |
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{ |
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vector<unsigned char> vchPubKey; |
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if (ExtractPubKey(txout.scriptPubKey, true, vchPubKey)) |
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{ |
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string strAddress = PubKeyToAddress(vchPubKey); |
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if (mapAddressBook.count(strAddress)) |
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{ |
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strHTML += string() + _("<b>From:</b> ") + _("unknown") + "<br>"; |
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strHTML += _("<b>To:</b> "); |
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strHTML += HtmlEscape(strAddress); |
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if (!mapAddressBook[strAddress].empty()) |
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strHTML += _(" (yours, label: ") + mapAddressBook[strAddress] + ")"; |
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else |
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strHTML += _(" (yours)"); |
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strHTML += "<br>"; |
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} |
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} |
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break; |
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} |
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} |
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} |
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} |
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//
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// To
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//
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string strAddress; |
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if (!wtx.mapValue["to"].empty()) |
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{ |
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// Online transaction
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strAddress = wtx.mapValue["to"]; |
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strHTML += _("<b>To:</b> "); |
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if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty()) |
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strHTML += mapAddressBook[strAddress] + " "; |
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strHTML += HtmlEscape(strAddress) + "<br>"; |
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} |
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//
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// Amount
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//
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if (wtx.IsCoinBase() && nCredit == 0) |
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{ |
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//
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// Coinbase
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//
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int64 nUnmatured = 0; |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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nUnmatured += txout.GetCredit(); |
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strHTML += _("<b>Credit:</b> "); |
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if (wtx.IsInMainChain()) |
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strHTML += strprintf(_("(%s matures in %d more blocks)"), FormatMoney(nUnmatured).c_str(), wtx.GetBlocksToMaturity()); |
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else |
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strHTML += _("(not accepted)"); |
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strHTML += "<br>"; |
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} |
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else if (nNet > 0) |
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{ |
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//
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// Credit
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//
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strHTML += _("<b>Credit:</b> ") + FormatMoney(nNet) + "<br>"; |
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} |
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else |
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{ |
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bool fAllFromMe = true; |
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BOOST_FOREACH(const CTxIn& txin, wtx.vin) |
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fAllFromMe = fAllFromMe && txin.IsMine(); |
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bool fAllToMe = true; |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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fAllToMe = fAllToMe && txout.IsMine(); |
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if (fAllFromMe) |
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{ |
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//
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// Debit
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//
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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{ |
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if (txout.IsMine()) |
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continue; |
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if (wtx.mapValue["to"].empty()) |
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{ |
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// Offline transaction
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uint160 hash160; |
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if (ExtractHash160(txout.scriptPubKey, hash160)) |
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{ |
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string strAddress = Hash160ToAddress(hash160); |
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strHTML += _("<b>To:</b> "); |
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if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty()) |
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strHTML += mapAddressBook[strAddress] + " "; |
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strHTML += strAddress; |
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strHTML += "<br>"; |
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} |
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} |
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strHTML += _("<b>Debit:</b> ") + FormatMoney(-txout.nValue) + "<br>"; |
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} |
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if (fAllToMe) |
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{ |
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// Payment to self
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int64 nChange = wtx.GetChange(); |
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int64 nValue = nCredit - nChange; |
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strHTML += _("<b>Debit:</b> ") + FormatMoney(-nValue) + "<br>"; |
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strHTML += _("<b>Credit:</b> ") + FormatMoney(nValue) + "<br>"; |
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} |
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int64 nTxFee = nDebit - wtx.GetValueOut(); |
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if (nTxFee > 0) |
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strHTML += _("<b>Transaction fee:</b> ") + FormatMoney(-nTxFee) + "<br>"; |
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} |
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else |
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{ |
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//
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// Mixed debit transaction
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//
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BOOST_FOREACH(const CTxIn& txin, wtx.vin) |
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if (txin.IsMine()) |
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strHTML += _("<b>Debit:</b> ") + FormatMoney(-txin.GetDebit()) + "<br>"; |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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if (txout.IsMine()) |
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strHTML += _("<b>Credit:</b> ") + FormatMoney(txout.GetCredit()) + "<br>"; |
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} |
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} |
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strHTML += _("<b>Net amount:</b> ") + FormatMoney(nNet, true) + "<br>"; |
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//
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// Message
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//
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if (!wtx.mapValue["message"].empty()) |
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strHTML += string() + "<br><b>" + _("Message:") + "</b><br>" + HtmlEscape(wtx.mapValue["message"], true) + "<br>"; |
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if (!wtx.mapValue["comment"].empty()) |
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strHTML += string() + "<br><b>" + _("Comment:") + "</b><br>" + HtmlEscape(wtx.mapValue["comment"], true) + "<br>"; |
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if (wtx.IsCoinBase()) |
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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>"; |
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//
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// Debug view
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//
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if (fDebug) |
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{ |
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strHTML += "<hr><br>debug print<br><br>"; |
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BOOST_FOREACH(const CTxIn& txin, wtx.vin) |
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if (txin.IsMine()) |
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strHTML += "<b>Debit:</b> " + FormatMoney(-txin.GetDebit()) + "<br>"; |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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if (txout.IsMine()) |
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strHTML += "<b>Credit:</b> " + FormatMoney(txout.GetCredit()) + "<br>"; |
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strHTML += "<br><b>Transaction:</b><br>"; |
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strHTML += HtmlEscape(wtx.ToString(), true); |
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strHTML += "<br><b>Inputs:</b><br>"; |
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CRITICAL_BLOCK(cs_mapWallet) |
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{ |
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BOOST_FOREACH(const CTxIn& txin, wtx.vin) |
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{ |
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COutPoint prevout = txin.prevout; |
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map<uint256, CWalletTx>::iterator mi = mapWallet.find(prevout.hash); |
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if (mi != mapWallet.end()) |
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{ |
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const CWalletTx& prev = (*mi).second; |
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if (prevout.n < prev.vout.size()) |
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{ |
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strHTML += HtmlEscape(prev.ToString(), true); |
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strHTML += " " + FormatTxStatus(prev) + ", "; |
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strHTML = strHTML + "IsMine=" + (prev.vout[prevout.n].IsMine() ? "true" : "false") + "<br>"; |
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} |
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} |
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} |
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} |
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} |
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strHTML += "</font></html>"; |
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} |
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return strHTML; |
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} |
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@ -0,0 +1,20 @@
@@ -0,0 +1,20 @@
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#include "transactiondescdialog.h" |
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#include "ui_transactiondescdialog.h" |
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#include "transactiontablemodel.h" |
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#include <QModelIndex> |
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TransactionDescDialog::TransactionDescDialog(const QModelIndex &idx, QWidget *parent) : |
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QDialog(parent), |
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ui(new Ui::TransactionDescDialog) |
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{ |
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ui->setupUi(this); |
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QString desc = idx.data(TransactionTableModel::LongDescriptionRole).toString(); |
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ui->detailText->setHtml(desc); |
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} |
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TransactionDescDialog::~TransactionDescDialog() |
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{ |
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delete ui; |
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} |
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