src/qt/sendcoinsdialog.cpp

   1 #include "sendcoinsdialog.h"
   2 #include "ui_sendcoinsdialog.h"
   3 #include "walletmodel.h"
   4 #include "addresstablemodel.h"
   5 #include "guiutil.h"
   6
   7 #include "addressbookpage.h"
   8 #include "optionsmodel.h"
   9
  10 #include <QApplication>
  11 #include <QClipboard>
  12 #include <QMessageBox>
  13 #include <QLocale>
  14 #include <QDebug>
  15 #include <QMessageBox>
  16
  17 SendCoinsDialog::SendCoinsDialog(QWidget *parent, const QString &address) :
  18     QDialog(parent),
  19     ui(new Ui::SendCoinsDialog),
  20     model(0)
  21 {
  22     ui->setupUi(this);
  23 #if QT_VERSION >= 0x040700
  24     ui->payTo->setPlaceholderText(tr("Enter a Bitcoin address (e.g. 1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L)"));
  25     ui->addAsLabel->setPlaceholderText(tr("Enter a label for this address to add it to your address book"));
  26 #endif
  27
  28     GUIUtil::setupAddressWidget(ui->payTo, this);
  29
  30     // Set initial send-to address if provided
  31     if(!address.isEmpty())
  32     {
  33         ui->payTo->setText(address);
  34         ui->payAmount->setFocus();
  35     }
  36 }
  37
  38 void SendCoinsDialog::setModel(WalletModel *model)
  39 {
  40     this->model = model;
  41 }
  42
  43 SendCoinsDialog::~SendCoinsDialog()
  44 {
  45     delete ui;
  46 }
  47
  48 void SendCoinsDialog::on_sendButton_clicked()
  49 {
  50     bool valid;
  51     QString payAmount = ui->payAmount->text();
  52     QString label;
  53     qint64 payAmountParsed;
  54
  55     valid = GUIUtil::parseMoney(payAmount, &payAmountParsed);
  56
  57     if(!valid || payAmount.isEmpty())
  58     {
  59         QMessageBox::warning(this, tr("Send Coins"),
  60             tr("Must fill in an amount to pay."),
  61             QMessageBox::Ok, QMessageBox::Ok);
  62         return;
  63     }
  64
  65     // Add address to address book under label, if specified
  66     label = ui->addAsLabel->text();
  67
  68     QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm send coins"),
  69                           tr("Are you sure you want to send %1 BTC to %2 (%3)?").arg(GUIUtil::formatMoney(payAmountParsed), label, ui->payTo->text()),
  70           QMessageBox::Yes|QMessageBox::Cancel,
  71           QMessageBox::Cancel);
  72
  73     if(retval != QMessageBox::Yes)
  74     {
  75         return;
  76     }
  77
  78     switch(model->sendCoins(ui->payTo->text(), payAmountParsed, label))
  79     {
  80     case WalletModel::InvalidAddress:
  81         QMessageBox::warning(this, tr("Send Coins"),
  82             tr("The recepient address is not valid, please recheck."),
  83             QMessageBox::Ok, QMessageBox::Ok);
  84         ui->payTo->setFocus();
  85         break;
  86     case WalletModel::InvalidAmount:
  87         QMessageBox::warning(this, tr("Send Coins"),
  88             tr("The amount to pay must be larger than 0."),
  89             QMessageBox::Ok, QMessageBox::Ok);
  90         ui->payAmount->setFocus();
  91         break;
  92     case WalletModel::AmountExceedsBalance:
  93         QMessageBox::warning(this, tr("Send Coins"),
  94             tr("Amount exceeds your balance"),
  95             QMessageBox::Ok, QMessageBox::Ok);
  96         ui->payAmount->setFocus();
  97         break;
  98     case WalletModel::AmountWithFeeExceedsBalance:
  99         QMessageBox::warning(this, tr("Send Coins"),
 100             tr("Total exceeds your balance when the %1 transaction fee is included").
 101             arg(GUIUtil::formatMoney(model->getOptionsModel()->getTransactionFee())),
 102             QMessageBox::Ok, QMessageBox::Ok);
 103         ui->payAmount->setFocus();
 104         break;
 105     case WalletModel::OK:
 106         accept();
 107         break;
 108     }
 109 }
 110
 111 void SendCoinsDialog::on_pasteButton_clicked()
 112 {
 113     // Paste text from clipboard into recipient field
 114     ui->payTo->setText(QApplication::clipboard()->text());
 115 }
 116
 117 void SendCoinsDialog::on_addressBookButton_clicked()
 118 {
 119     AddressBookPage dlg(AddressBookPage::ForSending, AddressBookPage::SendingTab, this);
 120     dlg.setModel(model->getAddressTableModel());
 121     if(dlg.exec())
 122     {
 123         ui->payTo->setText(dlg.getReturnValue());
 124         ui->payAmount->setFocus();
 125     }
 126 }
 127
 128 void SendCoinsDialog::on_buttonBox_rejected()
 129 {
 130     reject();
 131 }
 132
 133 void SendCoinsDialog::on_payTo_textChanged(const QString &address)
 134 {
 135     ui->addAsLabel->setText(model->getAddressTableModel()->labelForAddress(address));
 136 }
 137
 138 void SendCoinsDialog::clear()
 139 {
 140     ui->payTo->setText(QString());
 141     ui->addAsLabel->setText(QString());
 142     ui->payAmount->setText(QString());
 143     ui->payTo->setFocus();
 144     ui->sendButton->setDefault(true);
 145 }
 146
 147 void SendCoinsDialog::reject()
 148 {
 149     clear();
 150 }
 151
 152 void SendCoinsDialog::accept()
 153 {
 154     clear();
 155 }