Mercurial > hg > bitcoin

annotate src/qt/sendcoinsdialog.cpp @ 1238:cba27e4719cf draft

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Properly html-escape labels
author Wladimir J. van der Laan <laanwj@gmail.com>
date Sun, 31 Jul 2011 12:56:46 +0200
parents 6f35013311c1
children 3f0305184c57
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1 #include "sendcoinsdialog.h"
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2 #include "ui_sendcoinsdialog.h"
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3 #include "walletmodel.h"
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4 #include "bitcoinunits.h"
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5 #include "addressbookpage.h"
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6 #include "optionsmodel.h"
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7 #include "sendcoinsentry.h"
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8
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9
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10 #include <QMessageBox>
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11 #include <QLocale>
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12 #include <QTextDocument>
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13
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14 SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
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15 QDialog(parent),
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16 ui(new Ui::SendCoinsDialog),
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17 model(0)
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18 {
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19 ui->setupUi(this);
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20
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21 addEntry();
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22
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23 connect(ui->addButton, SIGNAL(clicked()), this, SLOT(addEntry()));
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24 }
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25
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26 void SendCoinsDialog::setModel(WalletModel *model)
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27 {
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28 this->model = model;
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29
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30 for(int i = 0; i < ui->entries->count(); ++i)
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31 {
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32 SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
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33 if(entry)
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34 {
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35 entry->setModel(model);
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36 }
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37 }
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38 }
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39
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40 SendCoinsDialog::~SendCoinsDialog()
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41 {
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42 delete ui;
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43 }
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44
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45 void SendCoinsDialog::on_sendButton_clicked()
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46 {
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47 QList<SendCoinsRecipient> recipients;
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48 bool valid = true;
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49 for(int i = 0; i < ui->entries->count(); ++i)
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50 {
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51 SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
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52 if(entry)
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53 {
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54 if(entry->validate())
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55 {
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56 recipients.append(entry->getValue());
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57 }
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58 else
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59 {
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60 valid = false;
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61 }
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62 }
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63 }
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64
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65 if(!valid || recipients.isEmpty())
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66 {
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67 return;
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68 }
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69
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70 // Format confirmation message
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71 QStringList formatted;
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72 foreach(const SendCoinsRecipient &rcp, recipients)
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73 {
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74 formatted.append(tr("<b>%1</b> to %2 (%3)").arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, rcp.amount), Qt::escape(rcp.label), rcp.address));
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75 }
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76
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77 QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm send coins"),
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78 tr("Are you sure you want to send %1?").arg(formatted.join(tr(" and "))),
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79 QMessageBox::Yes|QMessageBox::Cancel,
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80 QMessageBox::Cancel);
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81
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82 if(retval != QMessageBox::Yes)
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83 {
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84 return;
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85 }
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86
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87 WalletModel::SendCoinsReturn sendstatus = model->sendCoins(recipients);
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88 switch(sendstatus.status)
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89 {
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90 case WalletModel::InvalidAddress:
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91 QMessageBox::warning(this, tr("Send Coins"),
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92 tr("The recepient address is not valid, please recheck."),
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93 QMessageBox::Ok, QMessageBox::Ok);
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94 break;
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95 case WalletModel::InvalidAmount:
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96 QMessageBox::warning(this, tr("Send Coins"),
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97 tr("The amount to pay must be larger than 0."),
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98 QMessageBox::Ok, QMessageBox::Ok);
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99 break;
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100 case WalletModel::AmountExceedsBalance:
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101 QMessageBox::warning(this, tr("Send Coins"),
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102 tr("Amount exceeds your balance"),
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103 QMessageBox::Ok, QMessageBox::Ok);
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104 break;
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105 case WalletModel::AmountWithFeeExceedsBalance:
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106 QMessageBox::warning(this, tr("Send Coins"),
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107 tr("Total exceeds your balance when the %1 transaction fee is included").
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108 arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, sendstatus.fee)),
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109 QMessageBox::Ok, QMessageBox::Ok);
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110 break;
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111 case WalletModel::DuplicateAddress:
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112 QMessageBox::warning(this, tr("Send Coins"),
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113 tr("Duplicate address found, can only send to each address once in one send operation"),
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114 QMessageBox::Ok, QMessageBox::Ok);
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115 break;
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116 case WalletModel::TransactionCreationFailed:
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117 QMessageBox::warning(this, tr("Send Coins"),
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118 tr("Error: Transaction creation failed "),
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119 QMessageBox::Ok, QMessageBox::Ok);
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120 break;
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121 break;
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122 case WalletModel::TransactionCommitFailed:
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123 QMessageBox::warning(this, tr("Send Coins"),
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124 tr("Error: The transaction was rejected. This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here."),
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125 QMessageBox::Ok, QMessageBox::Ok);
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126 break;
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127 case WalletModel::OK:
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128 accept();
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129 break;
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130 }
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131 }
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132
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133 void SendCoinsDialog::clear()
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134 {
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135 // Remove entries until only one left
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136 while(ui->entries->count() > 1)
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137 {
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138 delete ui->entries->takeAt(0)->widget();
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139 }
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140
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141 // Reset the entry that is left to empty
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142 SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(0)->widget());
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143 if(entry)
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144 {
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145 entry->clear();
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146 }
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147
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148 updateRemoveEnabled();
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149
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150 ui->sendButton->setDefault(true);
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151 }
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152
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153 void SendCoinsDialog::reject()
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154 {
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155 clear();
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156 }
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157
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158 void SendCoinsDialog::accept()
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159 {
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160 clear();
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161 }
1187
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162
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163 void SendCoinsDialog::addEntry()
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164 {
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165 SendCoinsEntry *entry = new SendCoinsEntry(this);
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166 entry->setModel(model);
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167 ui->entries->addWidget(entry);
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168 connect(entry, SIGNAL(removeEntry(SendCoinsEntry*)), this, SLOT(removeEntry(SendCoinsEntry*)));
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169
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170 updateRemoveEnabled();
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171
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172 // Focus the field, so that entry can start immediately
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173 entry->clear();
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174 }
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175
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176 void SendCoinsDialog::updateRemoveEnabled()
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177 {
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178 // Remove buttons are enabled as soon as there is more than one send-entry
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179 bool enabled = (ui->entries->count() > 1);
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180 for(int i = 0; i < ui->entries->count(); ++i)
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181 {
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182 SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
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183 if(entry)
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184 {
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185 entry->setRemoveEnabled(enabled);
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186 }
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187 }
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188 setupTabChain(0);
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189 }
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190
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191 void SendCoinsDialog::removeEntry(SendCoinsEntry* entry)
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192 {
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193 delete entry;
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194 updateRemoveEnabled();
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195 }
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196
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197 QWidget *SendCoinsDialog::setupTabChain(QWidget *prev)
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198 {
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199 for(int i = 0; i < ui->entries->count(); ++i)
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200 {
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201 SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
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202 if(entry)
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203 {
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204 prev = entry->setupTabChain(prev);
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205 }
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206 }
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207 QWidget::setTabOrder(prev, ui->addButton);
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208 QWidget::setTabOrder(ui->addButton, ui->sendButton);
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209 return ui->sendButton;
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210 }