Bitcoin ABC  0.22.13
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Classes | Typedefs | Functions
GUIUtil Namespace Reference

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 MakeAddrInvalid (std::string addr, const CChainParams &params)
 
std::string DummyAddress (const CChainParams &params)
 
QString convertToCashAddr (const CChainParams &params, const QString &addr)
 
void setupAddressWidget (QValidatedLineEdit *widget, QWidget *parent)
 
bool parseBitcoinURI (const QString &scheme, const QUrl &uri, SendCoinsRecipient *out)
 
bool parseBitcoinURI (const QString &scheme, QString uri, SendCoinsRecipient *out)
 
QString formatBitcoinURI (const SendCoinsRecipient &info)
 
QString formatBitcoinURI (const CChainParams &params, const SendCoinsRecipient &info)
 
bool isDust (interfaces::Node &node, const QString &address, const Amount amount, const CChainParams &chainParams)
 
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 openDebugLogfile ()
 
bool openBitcoinConf ()
 
QStringList splitSkipEmptyParts (const QString &s, const QString &separator)
 
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)
 
int TextWidth (const QFontMetrics &fm, const QString &text)
 Returns the distance in pixels appropriate for drawing a subsequent character after text. More...
 
void PolishProgressDialog (QProgressDialog *dialog)
 
void LogQtInfo ()
 Writes to debug.log short info about the used Qt and the host system. More...
 

Detailed Description

Utility functions used by the Bitcoin Qt UI.

Typedef Documentation

◆ ProgressBar

Definition at line 284 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 345 of file guiutil.cpp.

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◆ boostPathToQString()

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

Definition at line 741 of file guiutil.cpp.

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◆ bringToFront()

void GUIUtil::bringToFront ( QWidget *  w)

Definition at line 369 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 847 of file guiutil.cpp.

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◆ checkPoint()

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

Definition at line 353 of file guiutil.cpp.

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◆ convertToCashAddr()

QString GUIUtil::convertToCashAddr ( const CChainParams params,
const QString &  addr 
)

Definition at line 108 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]columnData column to extract from the model
[in]roleData role to extract from the model
See also
TransactionView::copyLabel, TransactionView::copyAmount, TransactionView::copyAddress

Definition at line 250 of file guiutil.cpp.

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◆ dateTimeStr() [1/2]

QString GUIUtil::dateTimeStr ( const QDateTime &  date)

Definition at line 65 of file guiutil.cpp.

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◆ dateTimeStr() [2/2]

QString GUIUtil::dateTimeStr ( qint64  nTime)

Definition at line 70 of file guiutil.cpp.

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◆ DummyAddress()

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

Definition at line 93 of file guiutil.cpp.

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◆ fixedPitchFont()

QFont GUIUtil::fixedPitchFont ( )

Definition at line 74 of file guiutil.cpp.

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◆ formatBitcoinURI() [1/2]

QString GUIUtil::formatBitcoinURI ( const SendCoinsRecipient info)

Definition at line 197 of file guiutil.cpp.

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◆ formatBitcoinURI() [2/2]

QString GUIUtil::formatBitcoinURI ( const CChainParams params,
const SendCoinsRecipient info 
)

Definition at line 201 of file guiutil.cpp.

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◆ formatBytes()

QString GUIUtil::formatBytes ( uint64_t  bytes)

Definition at line 825 of file guiutil.cpp.

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◆ formatDurationStr()

QString GUIUtil::formatDurationStr ( int  secs)

Definition at line 745 of file guiutil.cpp.

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◆ formatNiceTimeOffset()

QString GUIUtil::formatNiceTimeOffset ( qint64  secs)

Definition at line 796 of file guiutil.cpp.

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◆ formatPingTime()

QString GUIUtil::formatPingTime ( int64_t  ping_usec)

Definition at line 784 of file guiutil.cpp.

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◆ formatServicesStr()

QString GUIUtil::formatServicesStr ( quint64  mask)

Definition at line 768 of file guiutil.cpp.

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◆ formatTimeOffset()

QString GUIUtil::formatTimeOffset ( int64_t  nTimeOffset)

Definition at line 791 of file guiutil.cpp.

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◆ getDefaultDataDirectory()

QString GUIUtil::getDefaultDataDirectory ( )

Determine default data directory for operating system.

Definition at line 269 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]columnData column to extract from the model
See also
TransactionView::copyLabel, TransactionView::copyAmount, TransactionView::copyAddress

Definition at line 262 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]parentParent window (or 0)
[in]captionWindow caption (or empty, for default)
[in]dirStarting directory (or empty, to default to documents directory)
[in]filterFilter specification such as "Comma Separated Files (*.csv)"
[out]selectedSuffixOutPointer 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 316 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]parentParent window (or 0)
[in]captionWindow caption (or empty, for default)
[in]dirStarting directory (or empty, to default to documents directory)
[in]filterFilter specification such as "Comma Separated Files (*.csv)"
[out]selectedSuffixOutPointer 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 273 of file guiutil.cpp.

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◆ GetStartOnSystemStartup()

bool GUIUtil::GetStartOnSystemStartup ( )

Definition at line 723 of file guiutil.cpp.

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◆ HtmlEscape() [1/2]

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

Definition at line 238 of file guiutil.cpp.

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◆ HtmlEscape() [2/2]

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

Definition at line 246 of file guiutil.cpp.

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◆ isDust()

bool GUIUtil::isDust ( interfaces::Node node,
const QString &  address,
const Amount  amount,
const CChainParams chainParams 
)

Definition at line 230 of file guiutil.cpp.

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◆ isObscured()

bool GUIUtil::isObscured ( QWidget *  w)

Definition at line 361 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 896 of file guiutil.cpp.

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◆ MakeAddrInvalid()

static std::string GUIUtil::MakeAddrInvalid ( std::string  addr,
const CChainParams params 
)
static

Definition at line 78 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 386 of file guiutil.cpp.

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◆ parseBitcoinURI() [1/2]

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

Definition at line 131 of file guiutil.cpp.

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◆ parseBitcoinURI() [2/2]

bool GUIUtil::parseBitcoinURI ( const QString &  scheme,
QString  uri,
SendCoinsRecipient out 
)

Definition at line 184 of file guiutil.cpp.

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◆ PolishProgressDialog()

void GUIUtil::PolishProgressDialog ( QProgressDialog *  dialog)

Definition at line 885 of file guiutil.cpp.

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◆ qstringToBoostPath()

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

Definition at line 737 of file guiutil.cpp.

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◆ setClipboard()

void GUIUtil::setClipboard ( const QString &  str)

Definition at line 732 of file guiutil.cpp.

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◆ SetStartOnSystemStartup()

bool GUIUtil::SetStartOnSystemStartup ( bool  fAutoStart)

Definition at line 726 of file guiutil.cpp.

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◆ setupAddressWidget()

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

Definition at line 117 of file guiutil.cpp.

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◆ splitSkipEmptyParts()

QStringList GUIUtil::splitSkipEmptyParts ( const QString &  s,
const QString &  separator 
)

Definition at line 423 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 877 of file guiutil.cpp.

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