Line data    Source code

       1             : // Copyright (c) 2011-2019 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #if defined(HAVE_CONFIG_H)
       6             : #include <config/bitcoin-config.h>
       7             : #endif
       8             : 
       9             : #include <qt/sendcoinsentry.h>
      10             : #include <qt/forms/ui_sendcoinsentry.h>
      11             : 
      12             : #include <qt/addressbookpage.h>
      13             : #include <qt/addresstablemodel.h>
      14             : #include <qt/guiutil.h>
      15             : #include <qt/optionsmodel.h>
      16             : #include <qt/platformstyle.h>
      17             : #include <qt/walletmodel.h>
      18             : 
      19             : #include <QApplication>
      20             : #include <QClipboard>
      21             : 
      22           0 : SendCoinsEntry::SendCoinsEntry(const PlatformStyle *_platformStyle, QWidget *parent) :
      23           0 :     QStackedWidget(parent),
      24           0 :     ui(new Ui::SendCoinsEntry),
      25           0 :     model(nullptr),
      26           0 :     platformStyle(_platformStyle)
      27           0 : {
      28           0 :     ui->setupUi(this);
      29             : 
      30           0 :     ui->addressBookButton->setIcon(platformStyle->SingleColorIcon(":/icons/address-book"));
      31           0 :     ui->pasteButton->setIcon(platformStyle->SingleColorIcon(":/icons/editpaste"));
      32           0 :     ui->deleteButton->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
      33           0 :     ui->deleteButton_is->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
      34           0 :     ui->deleteButton_s->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
      35             : 
      36           0 :     setCurrentWidget(ui->SendCoins);
      37             : 
      38           0 :     if (platformStyle->getUseExtraSpacing())
      39           0 :         ui->payToLayout->setSpacing(4);
      40             : 
      41             :     // normal bitcoin address field
      42           0 :     GUIUtil::setupAddressWidget(ui->payTo, this);
      43             :     // just a label for displaying bitcoin address(es)
      44           0 :     ui->payTo_is->setFont(GUIUtil::fixedPitchFont());
      45             : 
      46             :     // Connect signals
      47           0 :     connect(ui->payAmount, &BitcoinAmountField::valueChanged, this, &SendCoinsEntry::payAmountChanged);
      48           0 :     connect(ui->checkboxSubtractFeeFromAmount, &QCheckBox::toggled, this, &SendCoinsEntry::subtractFeeFromAmountChanged);
      49           0 :     connect(ui->deleteButton, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
      50           0 :     connect(ui->deleteButton_is, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
      51           0 :     connect(ui->deleteButton_s, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
      52           0 :     connect(ui->useAvailableBalanceButton, &QPushButton::clicked, this, &SendCoinsEntry::useAvailableBalanceClicked);
      53           0 : }
      54             : 
      55           0 : SendCoinsEntry::~SendCoinsEntry()
      56           0 : {
      57           0 :     delete ui;
      58           0 : }
      59             : 
      60           0 : void SendCoinsEntry::on_pasteButton_clicked()
      61             : {
      62             :     // Paste text from clipboard into recipient field
      63           0 :     ui->payTo->setText(QApplication::clipboard()->text());
      64           0 : }
      65             : 
      66           0 : void SendCoinsEntry::on_addressBookButton_clicked()
      67             : {
      68           0 :     if(!model)
      69             :         return;
      70           0 :     AddressBookPage dlg(platformStyle, AddressBookPage::ForSelection, AddressBookPage::SendingTab, this);
      71           0 :     dlg.setModel(model->getAddressTableModel());
      72           0 :     if(dlg.exec())
      73             :     {
      74           0 :         ui->payTo->setText(dlg.getReturnValue());
      75           0 :         ui->payAmount->setFocus();
      76             :     }
      77           0 : }
      78             : 
      79           0 : void SendCoinsEntry::on_payTo_textChanged(const QString &address)
      80             : {
      81           0 :     updateLabel(address);
      82           0 : }
      83             : 
      84           0 : void SendCoinsEntry::setModel(WalletModel *_model)
      85             : {
      86           0 :     this->model = _model;
      87             : 
      88           0 :     if (_model && _model->getOptionsModel())
      89           0 :         connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged, this, &SendCoinsEntry::updateDisplayUnit);
      90             : 
      91           0 :     clear();
      92           0 : }
      93             : 
      94           0 : void SendCoinsEntry::clear()
      95             : {
      96             :     // clear UI elements for normal payment
      97           0 :     ui->payTo->clear();
      98           0 :     ui->addAsLabel->clear();
      99           0 :     ui->payAmount->clear();
     100           0 :     ui->checkboxSubtractFeeFromAmount->setCheckState(Qt::Unchecked);
     101           0 :     ui->messageTextLabel->clear();
     102           0 :     ui->messageTextLabel->hide();
     103           0 :     ui->messageLabel->hide();
     104             :     // clear UI elements for unauthenticated payment request
     105           0 :     ui->payTo_is->clear();
     106           0 :     ui->memoTextLabel_is->clear();
     107           0 :     ui->payAmount_is->clear();
     108             :     // clear UI elements for authenticated payment request
     109           0 :     ui->payTo_s->clear();
     110           0 :     ui->memoTextLabel_s->clear();
     111           0 :     ui->payAmount_s->clear();
     112             : 
     113             :     // update the display unit, to not use the default ("BTC")
     114           0 :     updateDisplayUnit();
     115           0 : }
     116             : 
     117           0 : void SendCoinsEntry::checkSubtractFeeFromAmount()
     118             : {
     119           0 :     ui->checkboxSubtractFeeFromAmount->setChecked(true);
     120           0 : }
     121             : 
     122           0 : void SendCoinsEntry::deleteClicked()
     123             : {
     124           0 :     Q_EMIT removeEntry(this);
     125           0 : }
     126             : 
     127           0 : void SendCoinsEntry::useAvailableBalanceClicked()
     128             : {
     129           0 :     Q_EMIT useAvailableBalance(this);
     130           0 : }
     131             : 
     132           0 : bool SendCoinsEntry::validate(interfaces::Node& node)
     133             : {
     134           0 :     if (!model)
     135           0 :         return false;
     136             : 
     137             :     // Check input validity
     138             :     bool retval = true;
     139             : 
     140           0 :     if (!model->validateAddress(ui->payTo->text()))
     141             :     {
     142           0 :         ui->payTo->setValid(false);
     143             :         retval = false;
     144           0 :     }
     145             : 
     146           0 :     if (!ui->payAmount->validate())
     147             :     {
     148             :         retval = false;
     149           0 :     }
     150             : 
     151             :     // Sending a zero amount is invalid
     152           0 :     if (ui->payAmount->value(nullptr) <= 0)
     153             :     {
     154           0 :         ui->payAmount->setValid(false);
     155             :         retval = false;
     156           0 :     }
     157             : 
     158             :     // Reject dust outputs:
     159           0 :     if (retval && GUIUtil::isDust(node, ui->payTo->text(), ui->payAmount->value())) {
     160           0 :         ui->payAmount->setValid(false);
     161             :         retval = false;
     162           0 :     }
     163             : 
     164           0 :     return retval;
     165           0 : }
     166             : 
     167           0 : SendCoinsRecipient SendCoinsEntry::getValue()
     168             : {
     169           0 :     recipient.address = ui->payTo->text();
     170           0 :     recipient.label = ui->addAsLabel->text();
     171           0 :     recipient.amount = ui->payAmount->value();
     172           0 :     recipient.message = ui->messageTextLabel->text();
     173           0 :     recipient.fSubtractFeeFromAmount = (ui->checkboxSubtractFeeFromAmount->checkState() == Qt::Checked);
     174             : 
     175           0 :     return recipient;
     176             : }
     177             : 
     178           0 : QWidget *SendCoinsEntry::setupTabChain(QWidget *prev)
     179             : {
     180           0 :     QWidget::setTabOrder(prev, ui->payTo);
     181           0 :     QWidget::setTabOrder(ui->payTo, ui->addAsLabel);
     182           0 :     QWidget *w = ui->payAmount->setupTabChain(ui->addAsLabel);
     183           0 :     QWidget::setTabOrder(w, ui->checkboxSubtractFeeFromAmount);
     184           0 :     QWidget::setTabOrder(ui->checkboxSubtractFeeFromAmount, ui->addressBookButton);
     185           0 :     QWidget::setTabOrder(ui->addressBookButton, ui->pasteButton);
     186           0 :     QWidget::setTabOrder(ui->pasteButton, ui->deleteButton);
     187           0 :     return ui->deleteButton;
     188             : }
     189             : 
     190           0 : void SendCoinsEntry::setValue(const SendCoinsRecipient &value)
     191             : {
     192           0 :     recipient = value;
     193             :     {
     194             :         // message
     195           0 :         ui->messageTextLabel->setText(recipient.message);
     196           0 :         ui->messageTextLabel->setVisible(!recipient.message.isEmpty());
     197           0 :         ui->messageLabel->setVisible(!recipient.message.isEmpty());
     198             : 
     199           0 :         ui->addAsLabel->clear();
     200           0 :         ui->payTo->setText(recipient.address); // this may set a label from addressbook
     201           0 :         if (!recipient.label.isEmpty()) // if a label had been set from the addressbook, don't overwrite with an empty label
     202           0 :             ui->addAsLabel->setText(recipient.label);
     203           0 :         ui->payAmount->setValue(recipient.amount);
     204             :     }
     205           0 : }
     206             : 
     207           0 : void SendCoinsEntry::setAddress(const QString &address)
     208             : {
     209           0 :     ui->payTo->setText(address);
     210           0 :     ui->payAmount->setFocus();
     211           0 : }
     212             : 
     213           0 : void SendCoinsEntry::setAmount(const CAmount &amount)
     214             : {
     215           0 :     ui->payAmount->setValue(amount);
     216           0 : }
     217             : 
     218           0 : bool SendCoinsEntry::isClear()
     219             : {
     220           0 :     return ui->payTo->text().isEmpty() && ui->payTo_is->text().isEmpty() && ui->payTo_s->text().isEmpty();
     221           0 : }
     222             : 
     223           0 : void SendCoinsEntry::setFocus()
     224             : {
     225           0 :     ui->payTo->setFocus();
     226           0 : }
     227             : 
     228           0 : void SendCoinsEntry::updateDisplayUnit()
     229             : {
     230           0 :     if(model && model->getOptionsModel())
     231             :     {
     232             :         // Update payAmount with the current unit
     233           0 :         ui->payAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
     234           0 :         ui->payAmount_is->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
     235           0 :         ui->payAmount_s->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
     236           0 :     }
     237           0 : }
     238             : 
     239           0 : bool SendCoinsEntry::updateLabel(const QString &address)
     240             : {
     241           0 :     if(!model)
     242           0 :         return false;
     243             : 
     244             :     // Fill in label from address book, if address has an associated label
     245           0 :     QString associatedLabel = model->getAddressTableModel()->labelForAddress(address);
     246           0 :     if(!associatedLabel.isEmpty())
     247             :     {
     248           0 :         ui->addAsLabel->setText(associatedLabel);
     249           0 :         return true;
     250             :     }
     251             : 
     252           0 :     return false;
     253           0 : }