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

bool	hasEntryData (const QAbstractItemView *view, int column, int role)
	Returns true if the specified field of the currently selected view entry is not empty. 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	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...

void	PopupMenu (QMenu menu, const QPoint &point, QAction at_action=nullptr)
	Call QMenu::popup() only on supported QT_QPA_PLATFORM. 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 256 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 344 of file guiutil.cpp.

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◆ boostPathToQString()

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

Definition at line 729 of file guiutil.cpp.

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◆ bringToFront()

void GUIUtil::bringToFront ( QWidget * w )

Definition at line 372 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 827 of file guiutil.cpp.

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◆ checkPoint()

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

Definition at line 356 of file guiutil.cpp.

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◆ copyEntryData()

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.

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 235 of file guiutil.cpp.

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◆ dateTimeStr() [1/2]

QString GUIUtil::dateTimeStr ( const QDateTime & date )

Definition at line 73 of file guiutil.cpp.

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◆ dateTimeStr() [2/2]

QString GUIUtil::dateTimeStr ( qint64 nTime )

Definition at line 78 of file guiutil.cpp.

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◆ DummyAddress()

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

static

Definition at line 92 of file guiutil.cpp.

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◆ fixedPitchFont()

QFont GUIUtil::fixedPitchFont ( )

Definition at line 83 of file guiutil.cpp.

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◆ formatBitcoinURI()

QString GUIUtil::formatBitcoinURI ( const SendCoinsRecipient & info )

Definition at line 182 of file guiutil.cpp.

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◆ formatBytes()

QString GUIUtil::formatBytes ( uint64_t bytes )

Definition at line 815 of file guiutil.cpp.

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◆ formatDurationStr()

QString GUIUtil::formatDurationStr ( int secs )

Definition at line 734 of file guiutil.cpp.

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◆ formatNiceTimeOffset()

QString GUIUtil::formatNiceTimeOffset ( qint64 secs )

Definition at line 778 of file guiutil.cpp.

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◆ formatPingTime()

QString GUIUtil::formatPingTime ( int64_t ping_usec )

Definition at line 768 of file guiutil.cpp.

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◆ formatServicesStr()

QString GUIUtil::formatServicesStr ( quint64 mask )

Definition at line 754 of file guiutil.cpp.

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◆ formatTimeOffset()

QString GUIUtil::formatTimeOffset ( int64_t nTimeOffset )

Definition at line 773 of file guiutil.cpp.

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◆ getDefaultDataDirectory()

QString GUIUtil::getDefaultDataDirectory ( )

Determine default data directory for operating system.

Definition at line 262 of file guiutil.cpp.

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◆ getEntryData()

QList< QModelIndex > GUIUtil::getEntryData	(	const 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 248 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 313 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 267 of file guiutil.cpp.

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◆ GetStartOnSystemStartup()

bool GUIUtil::GetStartOnSystemStartup ( )

Definition at line 713 of file guiutil.cpp.

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◆ handleCloseWindowShortcut()

void GUIUtil::handleCloseWindowShortcut ( QWidget * w )

Definition at line 390 of file guiutil.cpp.

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◆ hasEntryData()

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.

Parameters

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

See also: TransactionView::contextualMenu

Definition at line 255 of file guiutil.cpp.

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◆ HtmlEscape() [1/2]

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

Definition at line 220 of file guiutil.cpp.

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◆ HtmlEscape() [2/2]

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

Definition at line 230 of file guiutil.cpp.

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◆ isDust()

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

Definition at line 212 of file guiutil.cpp.

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◆ isObscured()

bool GUIUtil::isObscured ( QWidget * w )

Definition at line 363 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 880 of file guiutil.cpp.

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◆ openBitcoinConf()

bool GUIUtil::openBitcoinConf ( )

Definition at line 404 of file guiutil.cpp.

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◆ openDebugLogfile()

void GUIUtil::openDebugLogfile ( )

Definition at line 395 of file guiutil.cpp.

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◆ parseBitcoinURI() [1/2]

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

Definition at line 119 of file guiutil.cpp.

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◆ parseBitcoinURI() [2/2]

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

Definition at line 176 of file guiutil.cpp.

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◆ PolishProgressDialog()

void GUIUtil::PolishProgressDialog ( QProgressDialog * dialog )

Definition at line 859 of file guiutil.cpp.

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◆ PopupMenu()

void GUIUtil::PopupMenu	(	QMenu *	menu,
		const QPoint &	point,
		QAction *	at_action
	)

Call QMenu::popup() only on supported QT_QPA_PLATFORM.

Definition at line 899 of file guiutil.cpp.

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◆ qstringToBoostPath()

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

Definition at line 724 of file guiutil.cpp.

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◆ setClipboard()

void GUIUtil::setClipboard ( const QString & str )

Definition at line 718 of file guiutil.cpp.

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◆ SetStartOnSystemStartup()

bool GUIUtil::SetStartOnSystemStartup ( bool fAutoStart )

Definition at line 714 of file guiutil.cpp.

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◆ setupAddressWidget()

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

Definition at line 106 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 871 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 89 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()

◆ hasEntryData()

◆ HtmlEscape() [1/2]

◆ HtmlEscape() [2/2]

◆ isDust()

◆ isObscured()

◆ LogQtInfo()

◆ openBitcoinConf()

◆ openDebugLogfile()

◆ parseBitcoinURI() [1/2]

◆ parseBitcoinURI() [2/2]

◆ PolishProgressDialog()

◆ PopupMenu()

◆ qstringToBoostPath()

◆ setClipboard()

◆ SetStartOnSystemStartup()

◆ setupAddressWidget()

◆ TextWidth()

Variable Documentation

◆ dummydata