Use standard C99 (and Qt) types for 64-bit integers
[novacoin.git] / src / qt / transactiondesc.cpp
index 4d8a55e..a19ec87 100644 (file)
 #include <transactiondesc.h>
 
 #include "guiutil.h"
-#include "main.h"
+#include "bitcoinunits.h"
 
-#include <QString>
+#include "headers.h"
+#include "qtui.h"
 
-/* Taken straight from ui.cpp
-   TODO: Convert to use QStrings, Qt::Escape and tr()
- */
+#include <QtGlobal>
+#include <QString>
+#include <QTextDocument> // For Qt::escape
 
 using namespace std;
 
-static string HtmlEscape(const char* psz, bool fMultiLine=false)
+QString TransactionDesc::HtmlEscape(const QString& str, bool fMultiLine)
 {
-    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++)
+    QString escaped = Qt::escape(str);
+    if(fMultiLine)
     {
-             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;
+        escaped = escaped.replace("\n", "<br>\n");
     }
-    return str;
+    return escaped;
 }
 
-static string HtmlEscape(const string& str, bool fMultiLine=false)
+QString TransactionDesc::HtmlEscape(const std::string& str, bool fMultiLine)
 {
-    return HtmlEscape(str.c_str(), fMultiLine);
+    return HtmlEscape(QString::fromStdString(str), fMultiLine);
 }
 
-static string FormatTxStatus(const CWalletTx& wtx)
+QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx)
 {
-    // Status
     if (!wtx.IsFinal())
     {
-        if (wtx.nLockTime < 500000000)
-            return strprintf(_("Open for %d blocks"), nBestHeight - wtx.nLockTime);
+        if (wtx.nLockTime < LOCKTIME_THRESHOLD)
+            return tr("Open for %1 blocks").arg(nBestHeight - wtx.nLockTime);
         else
-            return strprintf(_("Open until %s"), GUIUtil::DateTimeStr(wtx.nLockTime).toStdString().c_str());
+            return tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx.nLockTime));
     }
     else
     {
         int nDepth = wtx.GetDepthInMainChain();
         if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
-            return strprintf(_("%d/offline?"), nDepth);
+            return tr("%1/offline?").arg(nDepth);
         else if (nDepth < 6)
-            return strprintf(_("%d/unconfirmed"), nDepth);
+            return tr("%1/unconfirmed").arg(nDepth);
         else
-            return strprintf(_("%d confirmations"), nDepth);
+            return tr("%1 confirmations").arg(nDepth);
     }
 }
 
-string TransactionDesc::toHTML(CWalletTx &wtx)
+QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
 {
-    string strHTML;
-    CRITICAL_BLOCK(cs_mapAddressBook)
+    QString strHTML;
+    CRITICAL_BLOCK(wallet->cs_wallet)
     {
         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;
-
-
+        qint64 nTime = wtx.GetTxTime();
+        qint64 nCredit = wtx.GetCredit();
+        qint64 nDebit = wtx.GetDebit();
+        qint64 nNet = nCredit - nDebit;
 
-        strHTML += _("<b>Status:</b> ") + FormatTxStatus(wtx);
+        strHTML += tr("<b>Status:</b> ") + FormatTxStatus(wtx);
         int nRequests = wtx.GetRequestCount();
         if (nRequests != -1)
         {
             if (nRequests == 0)
-                strHTML += _(", has not been successfully broadcast yet");
+                strHTML += tr(", has not been successfully broadcast yet");
             else if (nRequests == 1)
-                strHTML += strprintf(_(", broadcast through %d node"), nRequests);
+                strHTML += tr(", broadcast through %1 node").arg(nRequests);
             else
-                strHTML += strprintf(_(", broadcast through %d nodes"), nRequests);
+                strHTML += tr(", broadcast through %1 nodes").arg(nRequests);
         }
         strHTML += "<br>";
 
-        strHTML += _("<b>Date:</b> ") + (nTime ? GUIUtil::DateTimeStr(nTime).toStdString() : "") + "<br>";
-
+        strHTML += tr("<b>Date:</b> ") + (nTime ? GUIUtil::dateTimeStr(nTime) : QString("")) + "<br>";
 
         //
         // From
         //
         if (wtx.IsCoinBase())
         {
-            strHTML += _("<b>Source:</b> Generated<br>");
+            strHTML += tr("<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>";
+                strHTML += tr("<b>From:</b> ") + HtmlEscape(wtx.mapValue["from"]) + "<br>";
         }
         else
         {
@@ -120,21 +97,20 @@ string TransactionDesc::toHTML(CWalletTx &wtx)
                 // Credit
                 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                 {
-                    if (txout.IsMine())
+                    if (wallet->IsMine(txout))
                     {
-                        vector<unsigned char> vchPubKey;
-                        if (ExtractPubKey(txout.scriptPubKey, true, vchPubKey))
+                        CBitcoinAddress address;
+                        if (ExtractAddress(txout.scriptPubKey, wallet, address))
                         {
-                            string strAddress = PubKeyToAddress(vchPubKey);
-                            if (mapAddressBook.count(strAddress))
+                            if (wallet->mapAddressBook.count(address))
                             {
-                                strHTML += string() + _("<b>From:</b> ") + _("unknown") + "<br>";
-                                strHTML += _("<b>To:</b> ");
-                                strHTML += HtmlEscape(strAddress);
-                                if (!mapAddressBook[strAddress].empty())
-                                    strHTML += _(" (yours, label: ") + mapAddressBook[strAddress] + ")";
+                                strHTML += tr("<b>From:</b> ") + tr("unknown") + "<br>";
+                                strHTML += tr("<b>To:</b> ");
+                                strHTML += HtmlEscape(address.ToString());
+                                if (!wallet->mapAddressBook[address].empty())
+                                    strHTML += tr(" (yours, label: ") + HtmlEscape(wallet->mapAddressBook[address]) + ")";
                                 else
-                                    strHTML += _(" (yours)");
+                                    strHTML += tr(" (yours)");
                                 strHTML += "<br>";
                             }
                         }
@@ -144,7 +120,6 @@ string TransactionDesc::toHTML(CWalletTx &wtx)
             }
         }
 
-
         //
         // To
         //
@@ -153,13 +128,12 @@ string TransactionDesc::toHTML(CWalletTx &wtx)
         {
             // Online transaction
             strAddress = wtx.mapValue["to"];
-            strHTML += _("<b>To:</b> ");
-            if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
-                strHTML += mapAddressBook[strAddress] + " ";
+            strHTML += tr("<b>To:</b> ");
+            if (wallet->mapAddressBook.count(strAddress) && !wallet->mapAddressBook[strAddress].empty())
+                strHTML += HtmlEscape(wallet->mapAddressBook[strAddress]) + " ";
             strHTML += HtmlEscape(strAddress) + "<br>";
         }
 
-
         //
         // Amount
         //
@@ -168,14 +142,16 @@ string TransactionDesc::toHTML(CWalletTx &wtx)
             //
             // Coinbase
             //
-            int64 nUnmatured = 0;
+            qint64 nUnmatured = 0;
             BOOST_FOREACH(const CTxOut& txout, wtx.vout)
-                nUnmatured += txout.GetCredit();
-            strHTML += _("<b>Credit:</b> ");
+                nUnmatured += wallet->GetCredit(txout);
+            strHTML += tr("<b>Credit:</b> ");
             if (wtx.IsInMainChain())
-                strHTML += strprintf(_("(%s matures in %d more blocks)"), FormatMoney(nUnmatured).c_str(), wtx.GetBlocksToMaturity());
+                strHTML += tr("(%1 matures in %2 more blocks)")
+                        .arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nUnmatured))
+                        .arg(wtx.GetBlocksToMaturity());
             else
-                strHTML += _("(not accepted)");
+                strHTML += tr("(not accepted)");
             strHTML += "<br>";
         }
         else if (nNet > 0)
@@ -183,17 +159,17 @@ string TransactionDesc::toHTML(CWalletTx &wtx)
             //
             // Credit
             //
-            strHTML += _("<b>Credit:</b> ") + FormatMoney(nNet) + "<br>";
+            strHTML += tr("<b>Credit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nNet) + "<br>";
         }
         else
         {
             bool fAllFromMe = true;
             BOOST_FOREACH(const CTxIn& txin, wtx.vin)
-                fAllFromMe = fAllFromMe && txin.IsMine();
+                fAllFromMe = fAllFromMe && wallet->IsMine(txin);
 
             bool fAllToMe = true;
             BOOST_FOREACH(const CTxOut& txout, wtx.vout)
-                fAllToMe = fAllToMe && txout.IsMine();
+                fAllToMe = fAllToMe && wallet->IsMine(txout);
 
             if (fAllFromMe)
             {
@@ -202,39 +178,38 @@ string TransactionDesc::toHTML(CWalletTx &wtx)
                 //
                 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                 {
-                    if (txout.IsMine())
+                    if (wallet->IsMine(txout))
                         continue;
 
                     if (wtx.mapValue["to"].empty())
                     {
                         // Offline transaction
-                        uint160 hash160;
-                        if (ExtractHash160(txout.scriptPubKey, hash160))
+                        CBitcoinAddress address;
+                        if (ExtractAddress(txout.scriptPubKey, 0, address))
                         {
-                            string strAddress = Hash160ToAddress(hash160);
-                            strHTML += _("<b>To:</b> ");
-                            if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
-                                strHTML += mapAddressBook[strAddress] + " ";
-                            strHTML += strAddress;
+                            strHTML += tr("<b>To:</b> ");
+                            if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].empty())
+                                strHTML += HtmlEscape(wallet->mapAddressBook[address]) + " ";
+                            strHTML += HtmlEscape(address.ToString());
                             strHTML += "<br>";
                         }
                     }
 
-                    strHTML += _("<b>Debit:</b> ") + FormatMoney(-txout.nValue) + "<br>";
+                    strHTML += tr("<b>Debit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -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>";
+                    qint64 nChange = wtx.GetChange();
+                    qint64 nValue = nCredit - nChange;
+                    strHTML += tr("<b>Debit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -nValue) + "<br>";
+                    strHTML += tr("<b>Credit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nValue) + "<br>";
                 }
 
-                int64 nTxFee = nDebit - wtx.GetValueOut();
+                qint64 nTxFee = nDebit - wtx.GetValueOut();
                 if (nTxFee > 0)
-                    strHTML += _("<b>Transaction fee:</b> ") + FormatMoney(-nTxFee) + "<br>";
+                    strHTML += tr("<b>Transaction fee:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-nTxFee) + "<br>";
             }
             else
             {
@@ -242,68 +217,76 @@ string TransactionDesc::toHTML(CWalletTx &wtx)
                 // Mixed debit transaction
                 //
                 BOOST_FOREACH(const CTxIn& txin, wtx.vin)
-                    if (txin.IsMine())
-                        strHTML += _("<b>Debit:</b> ") + FormatMoney(-txin.GetDebit()) + "<br>";
+                    if (wallet->IsMine(txin))
+                        strHTML += tr("<b>Debit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-wallet->GetDebit(txin)) + "<br>";
                 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
-                    if (txout.IsMine())
-                        strHTML += _("<b>Credit:</b> ") + FormatMoney(txout.GetCredit()) + "<br>";
+                    if (wallet->IsMine(txout))
+                        strHTML += tr("<b>Credit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,wallet->GetCredit(txout)) + "<br>";
             }
         }
 
-        strHTML += _("<b>Net amount:</b> ") + FormatMoney(nNet, true) + "<br>";
-
+        strHTML += tr("<b>Net amount:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,nNet, true) + "<br>";
 
         //
         // Message
         //
         if (!wtx.mapValue["message"].empty())
-            strHTML += string() + "<br><b>" + _("Message:") + "</b><br>" + HtmlEscape(wtx.mapValue["message"], true) + "<br>";
+            strHTML += QString("<br><b>") + tr("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>";
+            strHTML += QString("<br><b>") + tr("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>";
-
+            strHTML += QString("<br>") + tr("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>";
+            strHTML += "<hr><br>Debug information<br><br>";
             BOOST_FOREACH(const CTxIn& txin, wtx.vin)
-                if (txin.IsMine())
-                    strHTML += "<b>Debit:</b> " + FormatMoney(-txin.GetDebit()) + "<br>";
+                if(wallet->IsMine(txin))
+                    strHTML += "<b>Debit:</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-wallet->GetDebit(txin)) + "<br>";
             BOOST_FOREACH(const CTxOut& txout, wtx.vout)
-                if (txout.IsMine())
-                    strHTML += "<b>Credit:</b> " + FormatMoney(txout.GetCredit()) + "<br>";
+                if(wallet->IsMine(txout))
+                    strHTML += "<b>Credit:</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,wallet->GetCredit(txout)) + "<br>";
 
             strHTML += "<br><b>Transaction:</b><br>";
             strHTML += HtmlEscape(wtx.ToString(), true);
 
-            strHTML += "<br><b>Inputs:</b><br>";
-            CRITICAL_BLOCK(cs_mapWallet)
+            CTxDB txdb("r"); // To fetch source txouts
+
+            strHTML += "<br><b>Inputs:</b>";
+            strHTML += "<ul>";
+            CRITICAL_BLOCK(wallet->cs_wallet)
             {
                 BOOST_FOREACH(const CTxIn& txin, wtx.vin)
                 {
                     COutPoint prevout = txin.prevout;
-                    map<uint256, CWalletTx>::iterator mi = mapWallet.find(prevout.hash);
-                    if (mi != mapWallet.end())
+
+                    CTransaction prev;
+                    if(txdb.ReadDiskTx(prevout.hash, prev))
                     {
-                        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 += "<li>";
+                            const CTxOut &vout = prev.vout[prevout.n];
+                            CBitcoinAddress address;
+                            if (ExtractAddress(vout.scriptPubKey, 0, address))
+                            {
+                                if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].empty())
+                                    strHTML += HtmlEscape(wallet->mapAddressBook[address]) + " ";
+                                strHTML += QString::fromStdString(address.ToString());
+                            }
+                            strHTML = strHTML + " Amount=" + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,vout.nValue);
+                            strHTML = strHTML + " IsMine=" + (wallet->IsMine(vout) ? "true" : "false") + "</li>";
                         }
                     }
                 }
             }
+            strHTML += "</ul>";
         }
 
-
-
         strHTML += "</font></html>";
     }
     return strHTML;