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#include "guiutil.h"
#include "bitcoinaddressvalidator.h"
#include "walletmodel.h"
#include "bitcoinunits.h"
#include "headers.h"
#include <QString>
#include <QDateTime>
#include <QDoubleValidator>
#include <QFont>
#include <QLineEdit>
#include <QUrl>
#include <QTextDocument> // For Qt::escape
#include <QAbstractItemView>
#include <QApplication>
#include <QClipboard>
#include <QFileDialog>
#include <QDesktopServices>
#include <QThread>
QString GUIUtil::dateTimeStr(qint64 nTime)
{
return dateTimeStr(QDateTime::fromTime_t((qint32)nTime));
}
QString GUIUtil::dateTimeStr(const QDateTime &date)
{
return date.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + date.toString("hh:mm");
}
QFont GUIUtil::bitcoinAddressFont()
{
QFont font("Monospace");
font.setStyleHint(QFont::TypeWriter);
return font;
}
void GUIUtil::setupAddressWidget(QLineEdit *widget, QWidget *parent)
{
widget->setMaxLength(BitcoinAddressValidator::MaxAddressLength);
widget->setValidator(new BitcoinAddressValidator(parent));
widget->setFont(bitcoinAddressFont());
}
void GUIUtil::setupAmountWidget(QLineEdit *widget, QWidget *parent)
{
QDoubleValidator *amountValidator = new QDoubleValidator(parent);
amountValidator->setDecimals(8);
amountValidator->setBottom(0.0);
widget->setValidator(amountValidator);
widget->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
}
bool GUIUtil::parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out)
{
if(uri.scheme() != QString("bitcoin"))
return false;
SendCoinsRecipient rv;
rv.address = uri.path();
rv.amount = 0;
QList<QPair<QString, QString> > items = uri.queryItems();
for (QList<QPair<QString, QString> >::iterator i = items.begin(); i != items.end(); i++)
{
bool fShouldReturnFalse = false;
if (i->first.startsWith("req-"))
{
i->first.remove(0, 4);
fShouldReturnFalse = true;
}
if (i->first == "label")
{
rv.label = i->second;
fShouldReturnFalse = false;
}
else if (i->first == "amount")
{
if(!i->second.isEmpty())
{
if(!BitcoinUnits::parse(BitcoinUnits::BTC, i->second, &rv.amount))
{
return false;
}
}
fShouldReturnFalse = false;
}
if (fShouldReturnFalse)
return false;
}
if(out)
{
*out = rv;
}
return true;
}
bool GUIUtil::parseBitcoinURI(QString uri, SendCoinsRecipient *out)
{
// Convert bitcoin:// to bitcoin:
//
// Cannot handle this later, because bitcoin:// will cause Qt to see the part after // as host,
// which will lowercase it (and thus invalidate the address).
if(uri.startsWith("bitcoin://"))
{
uri.replace(0, 10, "bitcoin:");
}
QUrl uriInstance(uri);
return parseBitcoinURI(uriInstance, out);
}
QString GUIUtil::HtmlEscape(const QString& str, bool fMultiLine)
{
QString escaped = Qt::escape(str);
if(fMultiLine)
{
escaped = escaped.replace("\n", "<br>\n");
}
return escaped;
}
QString GUIUtil::HtmlEscape(const std::string& str, bool fMultiLine)
{
return HtmlEscape(QString::fromStdString(str), fMultiLine);
}
void GUIUtil::copyEntryData(QAbstractItemView *view, int column, int role)
{
if(!view || !view->selectionModel())
return;
QModelIndexList selection = view->selectionModel()->selectedRows(column);
if(!selection.isEmpty())
{
// Copy first item
QApplication::clipboard()->setText(selection.at(0).data(role).toString());
}
}
QString GUIUtil::getSaveFileName(QWidget *parent, const QString &caption,
const QString &dir,
const QString &filter,
QString *selectedSuffixOut)
{
QString selectedFilter;
QString myDir;
if(dir.isEmpty()) // Default to user documents location
{
myDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
}
else
{
myDir = dir;
}
QString result = QFileDialog::getSaveFileName(parent, caption, myDir, filter, &selectedFilter);
/* Extract first suffix from filter pattern "Description (*.foo)" or "Description (*.foo *.bar ...) */
QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]");
QString selectedSuffix;
if(filter_re.exactMatch(selectedFilter))
{
selectedSuffix = filter_re.cap(1);
}
/* Add suffix if needed */
QFileInfo info(result);
if(!result.isEmpty())
{
if(info.suffix().isEmpty() && !selectedSuffix.isEmpty())
{
/* No suffix specified, add selected suffix */
if(!result.endsWith("."))
result.append(".");
result.append(selectedSuffix);
}
}
/* Return selected suffix if asked to */
if(selectedSuffixOut)
{
*selectedSuffixOut = selectedSuffix;
}
return result;
}
Qt::ConnectionType GUIUtil::blockingGUIThreadConnection()
{
if(QThread::currentThread() != QCoreApplication::instance()->thread())
{
return Qt::BlockingQueuedConnection;
}
else
{
return Qt::DirectConnection;
}
}
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