本文整理汇总了C++中QPrintDialog::setPrintRange方法的典型用法代码示例。如果您正苦于以下问题：C++ QPrintDialog::setPrintRange方法的具体用法？C++ QPrintDialog::setPrintRange怎么用？C++ QPrintDialog::setPrintRange使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QPrintDialog的用法示例。
在下文中一共展示了QPrintDialog::setPrintRange方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: on_printButton_clicked
void PaperWalletDialog::on_printButton_clicked()
{
QPrinter printer(QPrinter::HighResolution);
QPrintDialog *qpd = new QPrintDialog(&printer, this);
qpd->setPrintRange(QAbstractPrintDialog::AllPages);
QList<QString> recipientPubKeyHashes;
if ( qpd->exec() != QDialog::Accepted ) {
return;
}
// Hardcode these values
printer.setOrientation(QPrinter::Portrait);
printer.setPaperSize(QPrinter::A4);
printer.setFullPage(true);
QPainter painter;
if (! painter.begin(&printer)) { // failed to open file
QMessageBox::critical(this, "Printing Error", tr("failed to open file, is it writable?"), QMessageBox::Ok, QMessageBox::Ok);
return;
}
int walletCount = ui->walletCount->currentIndex() + 1;
int walletsPerPage = 4;
int pageHeight = printer.pageRect().height() - PAPER_WALLET_PAGE_MARGIN;
int walletHeight = ui->paperTemplate->height();
double computedWalletHeight = 0.9 * pageHeight / walletsPerPage;
double scale = computedWalletHeight / walletHeight;
double walletPadding = pageHeight * 0.05 / (walletsPerPage - 1) / scale;
QRegion walletRegion = QRegion(ui->paperTemplate->x(), ui->paperTemplate->y(),
ui->paperTemplate->width(), ui->paperTemplate->height());
painter.scale(scale, scale);
for(int i = 0; i < walletCount; i++) {
QPoint point = QPoint(PAPER_WALLET_PAGE_MARGIN, (PAPER_WALLET_PAGE_MARGIN / 2) + ( i % walletsPerPage ) * (walletHeight + walletPadding));
this->render(&painter, point, walletRegion);
recipientPubKeyHashes.append(ui->addressText->text());
if ( i % walletsPerPage == ( walletsPerPage - 1 ) ) {
printer.newPage();
}
this->on_getNewAddress_clicked();
}
painter.end();
#ifdef ENABLE_WALLET
QStringList formatted;
WalletModelTransaction *tx;
while( true ) {
bool ok;
// Ask for an amount to send to each paper wallet. It might be better to try to use the BitcoinAmountField, but this works fine.
double amountInput = QInputDialog::getDouble(this, tr("Load Paper Wallets"), tr("The paper wallet printing process has begun.<br/>Please wait for the wallets to print completely and verify that everything printed correctly.<br/>Check for misalignments, ink bleeding, smears, or anything else that could make the private keys unreadable.<br/>Now, enter the number of ARG you wish to send to each wallet:"), 0, 0, 2147483647, 8, &ok);
if(!ok) {
return;
}
WalletModel::UnlockContext ctx(this->model->requestUnlock());
if(!ctx.isValid())
{
return;
}
QList<SendCoinsRecipient> recipients;
quint64 amount = (quint64) ( amountInput * COIN );
foreach(const QString &dest, recipientPubKeyHashes)
{
recipients.append(SendCoinsRecipient(dest,tr("Paper wallet %1").arg(dest), amount,""));
formatted.append(tr("<b>%1</b> to Paper Wallet <span style='font-family: monospace;'>%2</span>").arg(QString::number(amountInput, 'f', 8), GUIUtil::HtmlEscape(dest)));
}
tx = new WalletModelTransaction(recipients);
WalletModel::SendCoinsReturn prepareStatus;
if (this->model->getOptionsModel()->getCoinControlFeatures()) // coin control enabled
prepareStatus = this->model->prepareTransaction(*tx, CoinControlDialog::coinControl);
else
prepareStatus = this->model->prepareTransaction(*tx);
if (prepareStatus.status == WalletModel::InvalidAddress) {
QMessageBox::critical(this, tr("Send Coins"), tr("The recipient address is not valid, please recheck."), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::InvalidAmount) {
QMessageBox::critical(this, tr("Send Coins"), tr("The amount to pay must be larger than 0"), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::AmountExceedsBalance) {
//.........这里部分代码省略.........
示例2: on_printButton_clicked
void PaperWalletDialog::on_printButton_clicked()
{
QPrinter printer(QPrinter::HighResolution);
QPrintDialog *qpd = new QPrintDialog(&printer, this);
qpd->setPrintRange(QAbstractPrintDialog::AllPages);
QList<QString> recipientPubKeyHashes;
if ( qpd->exec() != QDialog::Accepted ) {
return;
}
// Hardcode these values
printer.setOrientation(QPrinter::Portrait);
printer.setPaperSize(QPrinter::A4);
printer.setFullPage(true);
QPainter painter;
if (! painter.begin(&printer)) { // failed to open file
QMessageBox::critical(this, "Printing Error", tr("failed to open file, is it writable?"), QMessageBox::Ok, QMessageBox::Ok);
return;
}
int walletCount = ui->walletCount->currentIndex() + 1;
int walletsPerPage = 4;
int pageHeight = printer.pageRect().height() - PAPER_WALLET_PAGE_MARGIN;
int walletHeight = ui->paperTemplate->height();
double computedWalletHeight = 0.9 * pageHeight / walletsPerPage;
double scale = computedWalletHeight / walletHeight;
double walletPadding = pageHeight * 0.05 / (walletsPerPage - 1) / scale;
QRegion walletRegion = QRegion(ui->paperTemplate->x(), ui->paperTemplate->y(),
ui->paperTemplate->width(), ui->paperTemplate->height());
painter.scale(scale, scale);
for(int i = 0; i < walletCount; i++) {
QPoint point = QPoint(PAPER_WALLET_PAGE_MARGIN, (PAPER_WALLET_PAGE_MARGIN / 2) + ( i % walletsPerPage ) * (walletHeight + walletPadding));
this->render(&painter, point, walletRegion);
recipientPubKeyHashes.append(ui->addressText->text());
if ( i % walletsPerPage == ( walletsPerPage - 1 ) ) {
printer.newPage();
}
this->on_getNewAddress_clicked();
}
painter.end();
#ifdef ENABLE_WALLET
QStringList formatted;
WalletModelTransaction *tx;
while( true ) {
bool ok;
// Ask for an amount to send to each paper wallet. It might be better to try to use the BitcoinAmountField, but this works fine.
double amountInput = QInputDialog::getDouble(this, tr("Load Paper Wallets"), tr("The paper wallet printing process has begun.<br/>Please wait for the wallets to print completely and verify that everything printed correctly.<br/>Check for misalignments, ink bleeding, smears, or anything else that could make the private keys unreadable.<br/>Now, enter the number of EPC you wish to send to each wallet:"), 0, 0, 2147483647, 8, &ok);
if(!ok) {
return;
}
WalletModel::UnlockContext ctx(this->model->requestUnlock());
if(!ctx.isValid())
{
return;
}
QList<SendCoinsRecipient> recipients;
quint64 amount = (quint64) ( amountInput * COIN );
for(const QString &dest : recipientPubKeyHashes)
{
recipients.append(SendCoinsRecipient(dest,tr("Paper wallet %1").arg(dest), amount,""));
formatted.append(tr("<b>%1</b> to Paper Wallet <span style='font-family: monospace;'>%2</span>").arg(QString::number(amountInput, 'f', 8), GUIUtil::HtmlEscape(dest)));
}
tx = new WalletModelTransaction(recipients);
WalletModel::SendCoinsReturn prepareStatus;
if (this->model->getOptionsModel()->getCoinControlFeatures()) // coin control enabled
prepareStatus = this->model->prepareTransaction(*tx, CoinControlDialog::coinControl);
else
prepareStatus = this->model->prepareTransaction(*tx);
if (prepareStatus.status == WalletModel::InvalidAddress) {
QMessageBox::critical(this, tr("Send Coins"), tr("The recipient address is not valid, please recheck."), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::InvalidAmount) {
QMessageBox::critical(this, tr("Send Coins"), tr("The amount to pay must be larger than 0"), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::AmountExceedsBalance) {
//.........这里部分代码省略.........