Bitcoin Core  0.19.99
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Classes | Typedefs | Functions | Variables
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 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 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 (double dPingTime)
 
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

Definition at line 243 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 335 of file guiutil.cpp.

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◆ boostPathToQString()

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

Definition at line 715 of file guiutil.cpp.

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◆ bringToFront()

void GUIUtil::bringToFront ( QWidget *  w)

Definition at line 363 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 835 of file guiutil.cpp.

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◆ checkPoint()

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

Definition at line 347 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 233 of file guiutil.cpp.

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◆ dateTimeStr() [1/2]

QString GUIUtil::dateTimeStr ( const QDateTime &  date)

Definition at line 71 of file guiutil.cpp.

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◆ dateTimeStr() [2/2]

QString GUIUtil::dateTimeStr ( qint64  nTime)

Definition at line 76 of file guiutil.cpp.

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◆ DummyAddress()

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

Definition at line 90 of file guiutil.cpp.

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◆ fixedPitchFont()

QFont GUIUtil::fixedPitchFont ( )

Definition at line 81 of file guiutil.cpp.

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◆ formatBitcoinURI()

QString GUIUtil::formatBitcoinURI ( const SendCoinsRecipient info)

Definition at line 180 of file guiutil.cpp.

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◆ formatBytes()

QString GUIUtil::formatBytes ( uint64_t  bytes)

Definition at line 823 of file guiutil.cpp.

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◆ formatDurationStr()

QString GUIUtil::formatDurationStr ( int  secs)

Definition at line 720 of file guiutil.cpp.

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◆ formatNiceTimeOffset()

QString GUIUtil::formatNiceTimeOffset ( qint64  secs)

Definition at line 786 of file guiutil.cpp.

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◆ formatPingTime()

QString GUIUtil::formatPingTime ( double  dPingTime)

Definition at line 776 of file guiutil.cpp.

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◆ formatServicesStr()

QString GUIUtil::formatServicesStr ( quint64  mask)

Definition at line 758 of file guiutil.cpp.

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◆ formatTimeOffset()

QString GUIUtil::formatTimeOffset ( int64_t  nTimeOffset)

Definition at line 781 of file guiutil.cpp.

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◆ getDefaultDataDirectory()

QString GUIUtil::getDefaultDataDirectory ( )

Determine default data directory for operating system.

Definition at line 253 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 246 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 304 of file guiutil.cpp.

◆ 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 258 of file guiutil.cpp.

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◆ GetStartOnSystemStartup()

bool GUIUtil::GetStartOnSystemStartup ( )

Definition at line 699 of file guiutil.cpp.

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◆ HtmlEscape() [1/2]

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

Definition at line 218 of file guiutil.cpp.

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◆ HtmlEscape() [2/2]

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

Definition at line 228 of file guiutil.cpp.

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◆ isDust()

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

Definition at line 210 of file guiutil.cpp.

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◆ isObscured()

bool GUIUtil::isObscured ( QWidget *  w)

Definition at line 354 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 888 of file guiutil.cpp.

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◆ openBitcoinConf()

bool GUIUtil::openBitcoinConf ( )

Definition at line 390 of file guiutil.cpp.

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◆ openDebugLogfile()

void GUIUtil::openDebugLogfile ( )

Definition at line 381 of file guiutil.cpp.

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◆ parseBitcoinURI() [1/2]

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

Definition at line 117 of file guiutil.cpp.

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◆ parseBitcoinURI() [2/2]

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

Definition at line 174 of file guiutil.cpp.

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◆ PolishProgressDialog()

void GUIUtil::PolishProgressDialog ( QProgressDialog *  dialog)

Definition at line 867 of file guiutil.cpp.

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◆ qstringToBoostPath()

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

Definition at line 710 of file guiutil.cpp.

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◆ serviceFlagToStr()

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

Definition at line 740 of file guiutil.cpp.

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◆ setClipboard()

void GUIUtil::setClipboard ( const QString &  str)

Definition at line 704 of file guiutil.cpp.

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◆ SetStartOnSystemStartup()

bool GUIUtil::SetStartOnSystemStartup ( bool  fAutoStart)

Definition at line 700 of file guiutil.cpp.

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◆ setupAddressWidget()

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

Definition at line 104 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 879 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 87 of file guiutil.cpp.