mirror of
https://github.com/jwinterm/myriadcoin.git
synced 2026-10-26 06:08:39 +01:00
138 lines
3.6 KiB
C++
138 lines
3.6 KiB
C++
#include "guiutil.h"
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#include "bitcoinaddressvalidator.h"
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#include "walletmodel.h"
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#include "bitcoinunits.h"
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#include "headers.h"
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#include <QString>
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#include <QDateTime>
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#include <QDoubleValidator>
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#include <QFont>
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#include <QLineEdit>
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#include <QUrl>
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#include <QFileDialog>
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#include <QDesktopServices>
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QString GUIUtil::dateTimeStr(qint64 nTime)
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{
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return dateTimeStr(QDateTime::fromTime_t((qint32)nTime));
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}
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QString GUIUtil::dateTimeStr(const QDateTime &date)
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{
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return date.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + date.toString("hh:mm");
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}
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QFont GUIUtil::bitcoinAddressFont()
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{
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QFont font("Monospace");
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font.setStyleHint(QFont::TypeWriter);
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return font;
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}
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void GUIUtil::setupAddressWidget(QLineEdit *widget, QWidget *parent)
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{
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widget->setMaxLength(BitcoinAddressValidator::MaxAddressLength);
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widget->setValidator(new BitcoinAddressValidator(parent));
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widget->setFont(bitcoinAddressFont());
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}
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void GUIUtil::setupAmountWidget(QLineEdit *widget, QWidget *parent)
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{
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QDoubleValidator *amountValidator = new QDoubleValidator(parent);
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amountValidator->setDecimals(8);
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amountValidator->setBottom(0.0);
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widget->setValidator(amountValidator);
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widget->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
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}
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bool GUIUtil::parseBitcoinURL(const QUrl *url, SendCoinsRecipient *out)
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{
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if(url->scheme() != QString("bitcoin"))
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return false;
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SendCoinsRecipient rv;
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rv.address = url->path();
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rv.label = url->queryItemValue("label");
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QString amount = url->queryItemValue("amount");
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if(amount.isEmpty())
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{
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rv.amount = 0;
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}
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else // Amount is non-empty
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{
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if(!BitcoinUnits::parse(BitcoinUnits::BTC, amount, &rv.amount))
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{
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return false;
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}
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}
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if(out)
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{
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*out = rv;
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}
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return true;
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}
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bool GUIUtil::parseBitcoinURL(QString url, SendCoinsRecipient *out)
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{
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// Convert bitcoin:// to bitcoin:
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//
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// Cannot handle this later, because bitcoin:// will cause Qt to see the part after // as host,
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// which will lowercase it (and thus invalidate the address).
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if(url.startsWith("bitcoin://"))
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{
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url.replace(0, 10, "bitcoin:");
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}
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QUrl urlInstance(url);
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return parseBitcoinURL(&urlInstance, out);
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}
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QString GUIUtil::getSaveFileName(QWidget *parent, const QString &caption,
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const QString &dir,
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const QString &filter,
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QString *selectedSuffixOut)
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{
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QString selectedFilter;
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QString myDir;
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if(dir.isEmpty()) // Default to user documents location
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{
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myDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
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}
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else
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{
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myDir = dir;
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}
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QString result = QFileDialog::getSaveFileName(parent, caption, myDir, filter, &selectedFilter);
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/* Extract first suffix from filter pattern "Description (*.foo)" or "Description (*.foo *.bar ...) */
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QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]");
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QString selectedSuffix;
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if(filter_re.exactMatch(selectedFilter))
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{
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selectedSuffix = filter_re.cap(1);
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}
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/* Add suffix if needed */
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QFileInfo info(result);
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if(!result.isEmpty())
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{
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if(info.suffix().isEmpty() && !selectedSuffix.isEmpty())
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{
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/* No suffix specified, add selected suffix */
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if(!result.endsWith("."))
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result.append(".");
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result.append(selectedSuffix);
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}
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}
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/* Return selected suffix if asked to */
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if(selectedSuffixOut)
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{
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*selectedSuffixOut = selectedSuffix;
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}
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return result;
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}
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