Bitcoin Core  21.99.0
P2P Digital Currency
Classes | Namespaces | Typedefs | Functions | Variables
guiutil.h File Reference
#include <amount.h>
#include <fs.h>
#include <net.h>
#include <netaddress.h>
#include <util/check.h>
#include <QApplication>
#include <QEvent>
#include <QHeaderView>
#include <QItemDelegate>
#include <QLabel>
#include <QMessageBox>
#include <QMetaObject>
#include <QObject>
#include <QProgressBar>
#include <QString>
#include <QTableView>
#include <cassert>
#include <chrono>
#include <utility>
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Classes

class  GUIUtil::ToolTipToRichTextFilter
 Qt event filter that intercepts ToolTipChange events, and replaces the tooltip with a rich text representation if needed. More...
 
class  GUIUtil::LabelOutOfFocusEventFilter
 Qt event filter that intercepts QEvent::FocusOut events for QLabel objects, and resets their ‘textInteractionFlags’ property to get rid of the visible cursor. More...
 
class  GUIUtil::ClickableLabel
 
class  GUIUtil::ClickableProgressBar
 
class  GUIUtil::ItemDelegate
 

Namespaces

 interfaces
 
 GUIUtil
 Utility functions used by the Bitcoin Qt UI.
 

Typedefs

typedef ClickableProgressBar GUIUtil::ProgressBar
 

Functions

QString GUIUtil::dateTimeStr (const QDateTime &date)
 
QString GUIUtil::dateTimeStr (qint64 nTime)
 
QFont GUIUtil::fixedPitchFont (bool use_embedded_font)
 
void GUIUtil::setupAddressWidget (QValidatedLineEdit *widget, QWidget *parent)
 
bool GUIUtil::parseBitcoinURI (const QUrl &uri, SendCoinsRecipient *out)
 
bool GUIUtil::parseBitcoinURI (QString uri, SendCoinsRecipient *out)
 
QString GUIUtil::formatBitcoinURI (const SendCoinsRecipient &info)
 
bool GUIUtil::isDust (interfaces::Node &node, const QString &address, const CAmount &amount)
 
QString GUIUtil::HtmlEscape (const QString &str, bool fMultiLine)
 
QString GUIUtil::HtmlEscape (const std::string &str, bool fMultiLine)
 
void GUIUtil::copyEntryData (const QAbstractItemView *view, int column, int role=Qt::EditRole)
 Copy a field of the currently selected entry of a view to the clipboard. More...
 
QList< QModelIndex > GUIUtil::getEntryData (const QAbstractItemView *view, int column)
 Return a field of the currently selected entry as a QString. More...
 
bool GUIUtil::hasEntryData (const QAbstractItemView *view, int column, int role)
 Returns true if the specified field of the currently selected view entry is not empty. More...
 
void GUIUtil::setClipboard (const QString &str)
 
QString GUIUtil::getDefaultDataDirectory ()
 Determine default data directory for operating system. More...
 
QString GUIUtil::getSaveFileName (QWidget *parent, const QString &caption, const QString &dir, const QString &filter, QString *selectedSuffixOut)
 Get save filename, mimics QFileDialog::getSaveFileName, except that it appends a default suffix when no suffix is provided by the user. More...
 
QString GUIUtil::getOpenFileName (QWidget *parent, const QString &caption, const QString &dir, const QString &filter, QString *selectedSuffixOut)
 Get open filename, convenience wrapper for QFileDialog::getOpenFileName. More...
 
Qt::ConnectionType GUIUtil::blockingGUIThreadConnection ()
 Get connection type to call object slot in GUI thread with invokeMethod. More...
 
bool GUIUtil::isObscured (QWidget *w)
 
void GUIUtil::bringToFront (QWidget *w)
 
void GUIUtil::handleCloseWindowShortcut (QWidget *w)
 
void GUIUtil::openDebugLogfile ()
 
bool GUIUtil::openBitcoinConf ()
 
bool GUIUtil::GetStartOnSystemStartup ()
 
bool GUIUtil::SetStartOnSystemStartup (bool fAutoStart)
 
fs::path GUIUtil::qstringToBoostPath (const QString &path)
 Convert QString to OS specific boost path through UTF-8. More...
 
QString GUIUtil::boostPathToQString (const fs::path &path)
 Convert OS specific boost path to QString through UTF-8. More...
 
QString GUIUtil::NetworkToQString (Network net)
 Convert enum Network to QString. More...
 
QString GUIUtil::ConnectionTypeToQString (ConnectionType conn_type, bool prepend_direction)
 Convert enum ConnectionType to QString. More...
 
QString GUIUtil::formatDurationStr (int secs)
 Convert seconds into a QString with days, hours, mins, secs. More...
 
QString GUIUtil::formatServicesStr (quint64 mask)
 Format CNodeStats.nServices bitmask into a user-readable string. More...
 
QString GUIUtil::formatPingTime (std::chrono::microseconds ping_time)
 Format a CNodeStats.m_last_ping_time into a user-readable string or display N/A, if 0. More...
 
QString GUIUtil::formatTimeOffset (int64_t nTimeOffset)
 Format a CNodeCombinedStats.nTimeOffset into a user-readable string. More...
 
QString GUIUtil::formatNiceTimeOffset (qint64 secs)
 
QString GUIUtil::formatBytes (uint64_t bytes)
 
qreal GUIUtil::calculateIdealFontSize (int width, const QString &text, QFont font, qreal minPointSize, qreal font_size)
 
void GUIUtil::PolishProgressDialog (QProgressDialog *dialog)
 
int GUIUtil::TextWidth (const QFontMetrics &fm, const QString &text)
 Returns the distance in pixels appropriate for drawing a subsequent character after text. More...
 
void GUIUtil::LogQtInfo ()
 Writes to debug.log short info about the used Qt and the host system. More...
 
void GUIUtil::PopupMenu (QMenu *menu, const QPoint &point, QAction *at_action=nullptr)
 Call QMenu::popup() only on supported QT_QPA_PLATFORM. More...
 
QDateTime GUIUtil::StartOfDay (const QDate &date)
 Returns the start-moment of the day in local time. More...
 
bool GUIUtil::HasPixmap (const QLabel *label)
 Returns true if pixmap has been set. More...
 
QImage GUIUtil::GetImage (const QLabel *label)
 
template<typename SeparatorType >
QStringList GUIUtil::SplitSkipEmptyParts (const QString &string, const SeparatorType &separator)
 Splits the string into substrings wherever separator occurs, and returns the list of those strings. More...
 
template<typename Fn >
void GUIUtil::ObjectInvoke (QObject *object, Fn &&function, Qt::ConnectionType connection=Qt::QueuedConnection)
 Queue a function to run in an object's event loop. More...
 
QString GUIUtil::MakeHtmlLink (const QString &source, const QString &link)
 Replaces a plain text link with an HTML tagged one. More...
 
void GUIUtil::PrintSlotException (const std::exception *exception, const QObject *sender, const QObject *receiver)
 
template<typename Sender , typename Signal , typename Receiver , typename Slot >
auto GUIUtil::ExceptionSafeConnect (Sender sender, Signal signal, Receiver receiver, Slot method, Qt::ConnectionType type=Qt::AutoConnection)
 A drop-in replacement of QObject::connect function (see: https://doc.qt.io/qt-5/qobject.html#connect-3), that guaranties that all exceptions are handled within the slot. More...
 

Variables

constexpr auto GUIUtil::dialog_flags = Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint