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// Copyright (c) 2011-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include <config/bitcoin-config.h>
#endif
#include <qt/sendcoinsentry.h>
#include <qt/forms/ui_sendcoinsentry.h>
#include <qt/addressbookpage.h>
#include <qt/addresstablemodel.h>
#include <qt/guiutil.h>
#include <qt/optionsmodel.h>
#include <qt/platformstyle.h>
#include <qt/walletmodel.h>
#include <QApplication>
#include <QClipboard>
SendCoinsEntry::SendCoinsEntry(const PlatformStyle *_platformStyle, QWidget *parent) :
QStackedWidget(parent),
ui(new Ui::SendCoinsEntry),
model(nullptr),
platformStyle(_platformStyle)
{
ui->setupUi(this);
ui->addressBookButton->setIcon(platformStyle->SingleColorIcon(":/icons/address-book"));
ui->pasteButton->setIcon(platformStyle->SingleColorIcon(":/icons/editpaste"));
ui->deleteButton->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
ui->deleteButton_is->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
ui->deleteButton_s->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
setCurrentWidget(ui->SendCoins);
if (platformStyle->getUseExtraSpacing())
ui->payToLayout->setSpacing(4);
// normal bitcoin address field
GUIUtil::setupAddressWidget(ui->payTo, this);
// just a label for displaying bitcoin address(es)
ui->payTo_is->setFont(GUIUtil::fixedPitchFont());
// Connect signals
connect(ui->payAmount, &BitcoinAmountField::valueChanged, this, &SendCoinsEntry::payAmountChanged);
connect(ui->checkboxSubtractFeeFromAmount, &QCheckBox::toggled, this, &SendCoinsEntry::subtractFeeFromAmountChanged);
connect(ui->deleteButton, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
connect(ui->deleteButton_is, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
connect(ui->deleteButton_s, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
connect(ui->useAvailableBalanceButton, &QPushButton::clicked, this, &SendCoinsEntry::useAvailableBalanceClicked);
}
SendCoinsEntry::~SendCoinsEntry()
{
delete ui;
}
void SendCoinsEntry::on_pasteButton_clicked()
{
// Paste text from clipboard into recipient field
ui->payTo->setText(QApplication::clipboard()->text());
}
void SendCoinsEntry::on_addressBookButton_clicked()
{
if(!model)
return;
AddressBookPage dlg(platformStyle, AddressBookPage::ForSelection, AddressBookPage::SendingTab, this);
dlg.setModel(model->getAddressTableModel());
if(dlg.exec())
{
ui->payTo->setText(dlg.getReturnValue());
ui->payAmount->setFocus();
}
}
void SendCoinsEntry::on_payTo_textChanged(const QString &address)
{
updateLabel(address);
}
void SendCoinsEntry::setModel(WalletModel *_model)
{
this->model = _model;
if (_model && _model->getOptionsModel())
connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged, this, &SendCoinsEntry::updateDisplayUnit);
clear();
}
void SendCoinsEntry::clear()
{
// clear UI elements for normal payment
ui->payTo->clear();
ui->addAsLabel->clear();
ui->payAmount->clear();
ui->checkboxSubtractFeeFromAmount->setCheckState(Qt::Unchecked);
ui->messageTextLabel->clear();
ui->messageTextLabel->hide();
ui->messageLabel->hide();
// clear UI elements for unauthenticated payment request
ui->payTo_is->clear();
ui->memoTextLabel_is->clear();
ui->payAmount_is->clear();
// clear UI elements for authenticated payment request
ui->payTo_s->clear();
ui->memoTextLabel_s->clear();
ui->payAmount_s->clear();
// update the display unit, to not use the default ("BTC")
updateDisplayUnit();
}
void SendCoinsEntry::checkSubtractFeeFromAmount()
{
ui->checkboxSubtractFeeFromAmount->setChecked(true);
}
void SendCoinsEntry::deleteClicked()
{
Q_EMIT removeEntry(this);
}
void SendCoinsEntry::useAvailableBalanceClicked()
{
Q_EMIT useAvailableBalance(this);
}
bool SendCoinsEntry::validate(interfaces::Node& node)
{
if (!model)
return false;
// Check input validity
bool retval = true;
if (!model->validateAddress(ui->payTo->text()))
{
ui->payTo->setValid(false);
retval = false;
}
if (!ui->payAmount->validate())
{
retval = false;
}
// Sending a zero amount is invalid
if (ui->payAmount->value(nullptr) <= 0)
{
ui->payAmount->setValid(false);
retval = false;
}
// Reject dust outputs:
if (retval && GUIUtil::isDust(node, ui->payTo->text(), ui->payAmount->value())) {
ui->payAmount->setValid(false);
retval = false;
}
return retval;
}
SendCoinsRecipient SendCoinsEntry::getValue()
{
recipient.address = ui->payTo->text();
recipient.label = ui->addAsLabel->text();
recipient.amount = ui->payAmount->value();
recipient.message = ui->messageTextLabel->text();
recipient.fSubtractFeeFromAmount = (ui->checkboxSubtractFeeFromAmount->checkState() == Qt::Checked);
return recipient;
}
QWidget *SendCoinsEntry::setupTabChain(QWidget *prev)
{
QWidget::setTabOrder(prev, ui->payTo);
QWidget::setTabOrder(ui->payTo, ui->addAsLabel);
QWidget *w = ui->payAmount->setupTabChain(ui->addAsLabel);
QWidget::setTabOrder(w, ui->checkboxSubtractFeeFromAmount);
QWidget::setTabOrder(ui->checkboxSubtractFeeFromAmount, ui->addressBookButton);
QWidget::setTabOrder(ui->addressBookButton, ui->pasteButton);
QWidget::setTabOrder(ui->pasteButton, ui->deleteButton);
return ui->deleteButton;
}
void SendCoinsEntry::setValue(const SendCoinsRecipient &value)
{
recipient = value;
{
// message
ui->messageTextLabel->setText(recipient.message);
ui->messageTextLabel->setVisible(!recipient.message.isEmpty());
ui->messageLabel->setVisible(!recipient.message.isEmpty());
ui->addAsLabel->clear();
ui->payTo->setText(recipient.address); // this may set a label from addressbook
if (!recipient.label.isEmpty()) // if a label had been set from the addressbook, don't overwrite with an empty label
ui->addAsLabel->setText(recipient.label);
ui->payAmount->setValue(recipient.amount);
}
}
void SendCoinsEntry::setAddress(const QString &address)
{
ui->payTo->setText(address);
ui->payAmount->setFocus();
}
void SendCoinsEntry::setAmount(const CAmount &amount)
{
ui->payAmount->setValue(amount);
}
bool SendCoinsEntry::isClear()
{
return ui->payTo->text().isEmpty() && ui->payTo_is->text().isEmpty() && ui->payTo_s->text().isEmpty();
}
void SendCoinsEntry::setFocus()
{
ui->payTo->setFocus();
}
void SendCoinsEntry::updateDisplayUnit()
{
if(model && model->getOptionsModel())
{
// Update payAmount with the current unit
ui->payAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
ui->payAmount_is->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
ui->payAmount_s->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
}
}
bool SendCoinsEntry::updateLabel(const QString &address)
{
if(!model)
return false;
// Fill in label from address book, if address has an associated label
QString associatedLabel = model->getAddressTableModel()->labelForAddress(address);
if(!associatedLabel.isEmpty())
{
ui->addAsLabel->setText(associatedLabel);
return true;
}
return false;
}
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