Utility functions used by the Bitcoin Qt UI. More...

Classes
class	ClickableLabel

class	ClickableProgressBar

class	ItemDelegate

class	TableViewLastColumnResizingFixer
	Makes a QTableView last column feel as if it was being resized from its left border. More...

class	ToolTipToRichTextFilter
	Qt event filter that intercepts ToolTipChange events, and replaces the tooltip with a rich text representation if needed. More...

Typedefs
typedef ClickableProgressBar	ProgressBar

Functions
QString	dateTimeStr (const QDateTime &date)

QString	dateTimeStr (qint64 nTime)

QFont	fixedPitchFont ()

static std::string	DummyAddress (const CChainParams &params)

void	setupAddressWidget (QValidatedLineEdit widget, QWidget parent)

bool	parseBitcoinURI (const QUrl &uri, SendCoinsRecipient *out)

bool	parseBitcoinURI (QString uri, SendCoinsRecipient *out)

QString	formatBitcoinURI (const SendCoinsRecipient &info)

bool	isDust (interfaces::Node &node, const QString &address, const CAmount &amount)

QString	HtmlEscape (const QString &str, bool fMultiLine)

QString	HtmlEscape (const std::string &str, bool fMultiLine)

void	copyEntryData (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 >	getEntryData (QAbstractItemView *view, int column)
	Return a field of the currently selected entry as a QString. More...

QString	getDefaultDataDirectory ()
	Determine default data directory for operating system. More...

QString	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	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	blockingGUIThreadConnection ()
	Get connection type to call object slot in GUI thread with invokeMethod. More...

bool	checkPoint (const QPoint &p, const QWidget *w)

bool	isObscured (QWidget *w)

void	bringToFront (QWidget *w)

void	handleCloseWindowShortcut (QWidget *w)

void	openDebugLogfile ()

bool	openBitcoinConf ()

bool	GetStartOnSystemStartup ()

bool	SetStartOnSystemStartup (bool fAutoStart)

void	setClipboard (const QString &str)

fs::path	qstringToBoostPath (const QString &path)

QString	boostPathToQString (const fs::path &path)

QString	formatDurationStr (int secs)

QString	serviceFlagToStr (const quint64 mask, const int bit)

QString	formatServicesStr (quint64 mask)

QString	formatPingTime (int64_t ping_usec)

QString	formatTimeOffset (int64_t nTimeOffset)

QString	formatNiceTimeOffset (qint64 secs)

QString	formatBytes (uint64_t bytes)

qreal	calculateIdealFontSize (int width, const QString &text, QFont font, qreal minPointSize, qreal font_size)

void	PolishProgressDialog (QProgressDialog *dialog)

int	TextWidth (const QFontMetrics &fm, const QString &text)
	Returns the distance in pixels appropriate for drawing a subsequent character after text. More...

void	LogQtInfo ()
	Writes to debug.log short info about the used Qt and the host system. More...

Variables
static const uint8_t	dummydata [] = {0xeb,0x15,0x23,0x1d,0xfc,0xeb,0x60,0x92,0x58,0x86,0xb6,0x7d,0x06,0x52,0x99,0x92,0x59,0x15,0xae,0xb1,0x72,0xc0,0x66,0x47}

Detailed Description

Utility functions used by the Bitcoin Qt UI.

Typedef Documentation

◆ ProgressBar

typedef ClickableProgressBar GUIUtil::ProgressBar

Definition at line 246 of file guiutil.h.

Function Documentation

◆ blockingGUIThreadConnection()

Qt::ConnectionType GUIUtil::blockingGUIThreadConnection ( )

Get connection type to call object slot in GUI thread with invokeMethod.

The call will be blocking.

Returns: If called from the GUI thread, return a Qt::DirectConnection. If called from another thread, return a Qt::BlockingQueuedConnection.

Definition at line 336 of file guiutil.cpp.

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◆ boostPathToQString()

QString GUIUtil::boostPathToQString ( const fs::path & path )

Definition at line 721 of file guiutil.cpp.

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◆ bringToFront()

void GUIUtil::bringToFront ( QWidget * w )

Definition at line 364 of file guiutil.cpp.

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◆ calculateIdealFontSize()

qreal GUIUtil::calculateIdealFontSize	(	int	width,
		const QString &	text,
		QFont	font,
		qreal	minPointSize,
		qreal	font_size
	)

Definition at line 841 of file guiutil.cpp.

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◆ checkPoint()

bool GUIUtil::checkPoint	(	const QPoint &	p,
		const QWidget *	w
	)

Definition at line 348 of file guiutil.cpp.

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◆ copyEntryData()

void GUIUtil::copyEntryData	(	QAbstractItemView *	view,
		int	column,
		int	role = `Qt::EditRole`
	)

Copy a field of the currently selected entry of a view to the clipboard.

Does nothing if nothing is selected.

Parameters

[in]	column	Data column to extract from the model
[in]	role	Data role to extract from the model

See also: TransactionView::copyLabel, TransactionView::copyAmount, TransactionView::copyAddress

Definition at line 234 of file guiutil.cpp.

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◆ dateTimeStr() [1/2]

QString GUIUtil::dateTimeStr ( const QDateTime & date )

Definition at line 72 of file guiutil.cpp.

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◆ dateTimeStr() [2/2]

QString GUIUtil::dateTimeStr ( qint64 nTime )

Definition at line 77 of file guiutil.cpp.

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◆ DummyAddress()

static std::string GUIUtil::DummyAddress ( const CChainParams & params )

static

Definition at line 91 of file guiutil.cpp.

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◆ fixedPitchFont()

QFont GUIUtil::fixedPitchFont ( )

Definition at line 82 of file guiutil.cpp.

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◆ formatBitcoinURI()

QString GUIUtil::formatBitcoinURI ( const SendCoinsRecipient & info )

Definition at line 181 of file guiutil.cpp.

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◆ formatBytes()

QString GUIUtil::formatBytes ( uint64_t bytes )

Definition at line 829 of file guiutil.cpp.

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◆ formatDurationStr()

QString GUIUtil::formatDurationStr ( int secs )

Definition at line 726 of file guiutil.cpp.

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◆ formatNiceTimeOffset()

QString GUIUtil::formatNiceTimeOffset ( qint64 secs )

Definition at line 792 of file guiutil.cpp.

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◆ formatPingTime()

QString GUIUtil::formatPingTime ( int64_t ping_usec )

Definition at line 782 of file guiutil.cpp.

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◆ formatServicesStr()

QString GUIUtil::formatServicesStr ( quint64 mask )

Definition at line 764 of file guiutil.cpp.

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◆ formatTimeOffset()

QString GUIUtil::formatTimeOffset ( int64_t nTimeOffset )

Definition at line 787 of file guiutil.cpp.

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◆ getDefaultDataDirectory()

QString GUIUtil::getDefaultDataDirectory ( )

Determine default data directory for operating system.

Definition at line 254 of file guiutil.cpp.

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◆ getEntryData()

QList< QModelIndex > GUIUtil::getEntryData	(	QAbstractItemView *	view,
		int	column
	)

Return a field of the currently selected entry as a QString.

Does nothing if nothing is selected.

Parameters

[in] column Data column to extract from the model

See also: TransactionView::copyLabel, TransactionView::copyAmount, TransactionView::copyAddress

Definition at line 247 of file guiutil.cpp.

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◆ getOpenFileName()

QString GUIUtil::getOpenFileName	(	QWidget *	parent,
		const QString &	caption,
		const QString &	dir,
		const QString &	filter,
		QString *	selectedSuffixOut
	)

Get open filename, convenience wrapper for QFileDialog::getOpenFileName.

Parameters

[in]	parent	Parent window (or 0)
[in]	caption	Window caption (or empty, for default)
[in]	dir	Starting directory (or empty, to default to documents directory)
[in]	filter	Filter specification such as "Comma Separated Files (*.csv)"
[out]	selectedSuffixOut	Pointer to return the suffix (file type) that was selected (or 0). Can be useful when choosing the save file format based on suffix.

Definition at line 305 of file guiutil.cpp.

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◆ getSaveFileName()

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.

Parameters

[in]	parent	Parent window (or 0)
[in]	caption	Window caption (or empty, for default)
[in]	dir	Starting directory (or empty, to default to documents directory)
[in]	filter	Filter specification such as "Comma Separated Files (*.csv)"
[out]	selectedSuffixOut	Pointer to return the suffix (file type) that was selected (or 0). Can be useful when choosing the save file format based on suffix.

Definition at line 259 of file guiutil.cpp.

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◆ GetStartOnSystemStartup()

bool GUIUtil::GetStartOnSystemStartup ( )

Definition at line 705 of file guiutil.cpp.

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◆ handleCloseWindowShortcut()

void GUIUtil::handleCloseWindowShortcut ( QWidget * w )

Definition at line 382 of file guiutil.cpp.

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◆ HtmlEscape() [1/2]

QString GUIUtil::HtmlEscape	(	const QString &	str,
		bool	fMultiLine
	)

Definition at line 219 of file guiutil.cpp.

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◆ HtmlEscape() [2/2]

QString GUIUtil::HtmlEscape	(	const std::string &	str,
		bool	fMultiLine
	)

Definition at line 229 of file guiutil.cpp.

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◆ isDust()

bool GUIUtil::isDust	(	interfaces::Node &	node,
		const QString &	address,
		const CAmount &	amount
	)

Definition at line 211 of file guiutil.cpp.

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◆ isObscured()

bool GUIUtil::isObscured ( QWidget * w )

Definition at line 355 of file guiutil.cpp.

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◆ LogQtInfo()

void GUIUtil::LogQtInfo ( )

Writes to debug.log short info about the used Qt and the host system.

Definition at line 894 of file guiutil.cpp.

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◆ openBitcoinConf()

bool GUIUtil::openBitcoinConf ( )

Definition at line 396 of file guiutil.cpp.

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◆ openDebugLogfile()

void GUIUtil::openDebugLogfile ( )

Definition at line 387 of file guiutil.cpp.

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◆ parseBitcoinURI() [1/2]

bool GUIUtil::parseBitcoinURI	(	const QUrl &	uri,
		SendCoinsRecipient *	out
	)

Definition at line 118 of file guiutil.cpp.

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◆ parseBitcoinURI() [2/2]

bool GUIUtil::parseBitcoinURI	(	QString	uri,
		SendCoinsRecipient *	out
	)

Definition at line 175 of file guiutil.cpp.

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◆ PolishProgressDialog()

void GUIUtil::PolishProgressDialog ( QProgressDialog * dialog )

Definition at line 873 of file guiutil.cpp.

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◆ qstringToBoostPath()

fs::path GUIUtil::qstringToBoostPath ( const QString & path )

Definition at line 716 of file guiutil.cpp.

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◆ serviceFlagToStr()

QString GUIUtil::serviceFlagToStr	(	const quint64	mask,
		const int	bit
	)

Definition at line 746 of file guiutil.cpp.

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◆ setClipboard()

void GUIUtil::setClipboard ( const QString & str )

Definition at line 710 of file guiutil.cpp.

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◆ SetStartOnSystemStartup()

bool GUIUtil::SetStartOnSystemStartup ( bool fAutoStart )

Definition at line 706 of file guiutil.cpp.

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◆ setupAddressWidget()

void GUIUtil::setupAddressWidget	(	QValidatedLineEdit *	widget,
		QWidget *	parent
	)

Definition at line 105 of file guiutil.cpp.

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◆ TextWidth()

int GUIUtil::TextWidth	(	const QFontMetrics &	fm,
		const QString &	text
	)

Returns the distance in pixels appropriate for drawing a subsequent character after text.

In Qt 5.12 and before the QFontMetrics::width() is used and it is deprecated since Qt 13.0. In Qt 5.11 the QFontMetrics::horizontalAdvance() was introduced.

Definition at line 885 of file guiutil.cpp.

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Variable Documentation

◆ dummydata

const uint8_t GUIUtil::dummydata[] = {0xeb,0x15,0x23,0x1d,0xfc,0xeb,0x60,0x92,0x58,0x86,0xb6,0x7d,0x06,0x52,0x99,0x92,0x59,0x15,0xae,0xb1,0x72,0xc0,0x66,0x47}

static

Definition at line 88 of file guiutil.cpp.

Classes

Typedefs

Functions

Variables

Detailed Description

Typedef Documentation

◆ ProgressBar

Function Documentation

◆ blockingGUIThreadConnection()

◆ boostPathToQString()

◆ bringToFront()

◆ calculateIdealFontSize()

◆ checkPoint()

◆ copyEntryData()

◆ dateTimeStr() [1/2]

◆ dateTimeStr() [2/2]

◆ DummyAddress()

◆ fixedPitchFont()

◆ formatBitcoinURI()

◆ formatBytes()

◆ formatDurationStr()

◆ formatNiceTimeOffset()

◆ formatPingTime()

◆ formatServicesStr()

◆ formatTimeOffset()

◆ getDefaultDataDirectory()

◆ getEntryData()

◆ getOpenFileName()

◆ getSaveFileName()

◆ GetStartOnSystemStartup()

◆ handleCloseWindowShortcut()

◆ HtmlEscape() [1/2]

◆ HtmlEscape() [2/2]

◆ isDust()

◆ isObscured()

◆ LogQtInfo()

◆ openBitcoinConf()

◆ openDebugLogfile()

◆ parseBitcoinURI() [1/2]

◆ parseBitcoinURI() [2/2]

◆ PolishProgressDialog()

◆ qstringToBoostPath()

◆ serviceFlagToStr()

◆ setClipboard()

◆ SetStartOnSystemStartup()

◆ setupAddressWidget()

◆ TextWidth()

Variable Documentation

◆ dummydata