136 lines
3.4 KiB
C++
136 lines
3.4 KiB
C++
#include <string>
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#include <vector>
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#include <QClipboard>
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#include <QInputDialog>
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#include <QList>
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#include <QListWidgetItem>
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#include <QMessageBox>
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#include "main.h"
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#include "wallet.h"
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#include "init.h"
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#include "messagepage.h"
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#include "ui_messagepage.h"
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#include "addressbookpage.h"
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#include "guiutil.h"
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#include "walletmodel.h"
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MessagePage::MessagePage(QWidget *parent) :
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QDialog(parent),
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ui(new Ui::MessagePage)
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{
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ui->setupUi(this);
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#if (QT_VERSION >= 0x040700)
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/* Do not move this to the XML file, Qt before 4.7 will choke on it */
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ui->signFrom->setPlaceholderText(tr("Enter a Bitcoin address (e.g. 1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L)"));
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ui->signature->setPlaceholderText(tr("Click \"Sign Message\" to get signature"));
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#endif
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GUIUtil::setupAddressWidget(ui->signFrom, this);
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ui->signature->installEventFilter(this);
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ui->signFrom->setFocus();
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}
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MessagePage::~MessagePage()
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{
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delete ui;
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}
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void MessagePage::setModel(WalletModel *model)
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{
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this->model = model;
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}
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void MessagePage::setAddress(QString addr)
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{
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ui->signFrom->setText(addr);
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ui->message->setFocus();
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}
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void MessagePage::on_pasteButton_clicked()
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{
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setAddress(QApplication::clipboard()->text());
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}
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void MessagePage::on_addressBookButton_clicked()
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{
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AddressBookPage dlg(AddressBookPage::ForSending, AddressBookPage::ReceivingTab, this);
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dlg.setModel(model->getAddressTableModel());
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if(dlg.exec())
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{
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setAddress(dlg.getReturnValue());
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}
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}
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void MessagePage::on_copyToClipboard_clicked()
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{
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QApplication::clipboard()->setText(ui->signature->text());
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}
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void MessagePage::on_signMessage_clicked()
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{
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QString address = ui->signFrom->text();
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CBitcoinAddress addr(address.toStdString());
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if (!addr.IsValid())
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{
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QMessageBox::critical(this, tr("Error signing"), tr("%1 is not a valid address.").arg(address),
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QMessageBox::Abort, QMessageBox::Abort);
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return;
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}
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WalletModel::UnlockContext ctx(model->requestUnlock());
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if(!ctx.isValid())
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{
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// Unlock wallet was cancelled
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return;
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}
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CKey key;
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if (!pwalletMain->GetKey(addr, key))
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{
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QMessageBox::critical(this, tr("Error signing"), tr("Private key for %1 is not available.").arg(address),
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QMessageBox::Abort, QMessageBox::Abort);
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return;
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}
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CDataStream ss(SER_GETHASH, 0);
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ss << strMessageMagic;
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ss << ui->message->document()->toPlainText().toStdString();
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std::vector<unsigned char> vchSig;
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if (!key.SignCompact(Hash(ss.begin(), ss.end()), vchSig))
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{
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QMessageBox::critical(this, tr("Error signing"), tr("Sign failed"),
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QMessageBox::Abort, QMessageBox::Abort);
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}
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ui->signature->setText(QString::fromStdString(EncodeBase64(&vchSig[0], vchSig.size())));
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ui->signature->setFont(GUIUtil::bitcoinAddressFont());
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}
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void MessagePage::on_clearButton_clicked()
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{
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ui->signFrom->clear();
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ui->message->clear();
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ui->signature->clear();
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ui->signFrom->setFocus();
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}
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bool MessagePage::eventFilter(QObject *object, QEvent *event)
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{
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if(object == ui->signature && (event->type() == QEvent::MouseButtonPress ||
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event->type() == QEvent::FocusIn))
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{
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ui->signature->selectAll();
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return true;
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}
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return QDialog::eventFilter(object, event);
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}
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