#include <qwidgetlinecontrol_p.h>

Inheritance diagram for QWidgetLineControl:

Collaboration diagram for QWidgetLineControl:

Public Types
enum	DrawFlags { DrawText = 0x01 , DrawSelections = 0x02 , DrawCursor = 0x04 , DrawAll = DrawText \| DrawSelections \| DrawCursor }

Public Types inherited from QInputControl
enum	Type { LineEdit , TextEdit }

Signals
void	cursorPositionChanged (int, int)

void	selectionChanged ()

void	displayTextChanged (const QString &)

void	textChanged (const QString &)

void	textEdited (const QString &)

void	resetInputContext ()

void	updateMicroFocus ()

void	accepted ()

void	editingFinished ()

void	updateNeeded (const QRect &)

void	inputRejected ()

Signals inherited from QObject
void	destroyed (QObject *=nullptr)
	This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.

void	objectNameChanged (const QString &objectName, QPrivateSignal)
	This signal is emitted after the object's name has been changed.

Public Member Functions
	QWidgetLineControl (const QString &txt=QString())

	~QWidgetLineControl ()

void	setAccessibleObject (QObject *object)

QObject *	accessibleObject ()

int	nextMaskBlank (int pos)

int	prevMaskBlank (int pos)

bool	isUndoAvailable () const

bool	isRedoAvailable () const

void	clearUndo ()

bool	isModified () const

void	setModified (bool modified)

bool	allSelected () const

bool	hasSelectedText () const

int	width () const

int	height () const

int	ascent () const

qreal	naturalTextWidth () const

void	setSelection (int start, int length)

QString	selectedText () const

QString	textBeforeSelection () const

QString	textAfterSelection () const

int	selectionStart () const

int	selectionEnd () const

bool	inSelection (int x) const

void	removeSelection ()

int	start () const

int	end () const

void	copy (QClipboard::Mode mode=QClipboard::Clipboard) const

void	paste (QClipboard::Mode mode=QClipboard::Clipboard)

int	cursor () const

int	preeditCursor () const

int	cursorWidth () const

void	setCursorWidth (int value)

Qt::CursorMoveStyle	cursorMoveStyle () const

void	setCursorMoveStyle (Qt::CursorMoveStyle style)

void	moveCursor (int pos, bool mark=false)

void	cursorForward (bool mark, int steps)

void	cursorWordForward (bool mark)

void	cursorWordBackward (bool mark)

void	home (bool mark)

void	end (bool mark)

int	xToPos (int x, QTextLine::CursorPosition=QTextLine::CursorBetweenCharacters) const

QRect	rectForPos (int pos) const

QRect	cursorRect () const

QRect	anchorRect () const

qreal	cursorToX (int cursor) const

qreal	cursorToX () const

bool	isReadOnly () const

void	setReadOnly (bool enable)

QString	text () const

void	setText (const QString &txt)

void	commitPreedit ()

QString	displayText () const

QString	surroundingText () const

void	backspace ()

void	del ()

void	deselect ()

void	selectAll ()

void	insert (const QString &)

void	clear ()

void	undo ()

void	redo ()

void	selectWordAtPos (int)

uint	echoMode () const

void	setEchoMode (uint mode)

int	maxLength () const

void	setMaxLength (int maxLength)

const QValidator *	validator () const

void	setValidator (const QValidator *v)

int	cursorPosition () const

void	setCursorPosition (int pos)

bool	hasAcceptableInput () const

bool	fixup ()

QString	inputMask () const

void	setInputMask (const QString &mask)

bool	composeMode () const

void	setPreeditArea (int cursor, const QString &text)

QString	preeditAreaText () const

void	updatePasswordEchoEditing (bool editing)

bool	passwordEchoEditing () const

QChar	passwordCharacter () const

void	setPasswordCharacter (QChar character)

int	passwordMaskDelay () const

void	setPasswordMaskDelay (int delay)

Qt::LayoutDirection	layoutDirection () const

void	setLayoutDirection (Qt::LayoutDirection direction)

void	setFont (const QFont &font)

void	processInputMethodEvent (QInputMethodEvent *event)

void	processKeyEvent (QKeyEvent *ev)

void	setBlinkingCursorEnabled (bool enable)

void	updateCursorBlinking ()

void	resetCursorBlinkTimer ()

bool	cursorBlinkStatus () const

QString	cancelText () const

void	setCancelText (const QString &text)

const QPalette &	palette () const

void	setPalette (const QPalette &p)

void	draw (QPainter *, const QPoint &, const QRect &, int flags=DrawAll)

void	processShortcutOverrideEvent (QKeyEvent *ke)

QTextLayout *	textLayout () const

Public Member Functions inherited from QInputControl
	QInputControl (Type type, QObject *parent=nullptr)

bool	isAcceptableInput (const QKeyEvent *event) const

Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=nullptr)
	Constructs an object with parent object parent.

virtual	~QObject ()
	Destroys the object, deleting all its child objects.

virtual bool	event (QEvent *event)
	This virtual function receives events to an object and should return true if the event e was recognized and processed.

virtual bool	eventFilter (QObject watched, QEvent event)
	Filters events if this object has been installed as an event filter for the watched object.

QString	objectName () const

Q_WEAK_OVERLOAD void	setObjectName (const QString &name)
	Sets the object's name to name.

void	setObjectName (QAnyStringView name)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

QBindable< QString >	bindableObjectName ()

bool	isWidgetType () const
	Returns `true` if the object is a widget; otherwise returns `false`.

bool	isWindowType () const
	Returns `true` if the object is a window; otherwise returns `false`.

bool	isQuickItemType () const
	Returns `true` if the object is a QQuickItem; otherwise returns `false`.

bool	signalsBlocked () const noexcept
	Returns `true` if signals are blocked; otherwise returns `false`.

bool	blockSignals (bool b) noexcept
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).

QThread *	thread () const
	Returns the thread in which the object lives.

void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children.

int	startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
	This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.

int	startTimer (std::chrono::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer)

void	killTimer (int id)
	Kills the timer with timer identifier, id.

template<typename T >
T	findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.

template<typename T >
QList< T >	findChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.

template<typename T >
QList< T >	findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

const QObjectList &	children () const
	Returns a list of child objects.

void	setParent (QObject *parent)
	Makes the object a child of parent.

void	installEventFilter (QObject *filterObj)
	Installs an event filter filterObj on this object.

void	removeEventFilter (QObject *obj)
	Removes an event filter object obj from this object.

QMetaObject::Connection	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=nullptr, const QObject receiver=nullptr, const char *member=nullptr) const

bool	disconnect (const QObject receiver, const char member=nullptr) const

void	dumpObjectTree () const
	Dumps a tree of children to the debug output.

void	dumpObjectInfo () const
	Dumps information about signal connections, etc.

bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value.

bool	setProperty (const char *name, QVariant &&value)

QVariant	property (const char *name) const
	Returns the value of the object's name property.

QList< QByteArray >	dynamicPropertyNames () const

QBindingStorage *	bindingStorage ()

const QBindingStorage *	bindingStorage () const

QObject *	parent () const
	Returns a pointer to the parent object.

bool	inherits (const char *classname) const
	Returns `true` if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns `false`.

Protected Member Functions
virtual void	timerEvent (QTimerEvent *event) override
	This event handler can be reimplemented in a subclass to receive timer events for the object.

Protected Member Functions inherited from QInputControl
	QInputControl (Type type, QObjectPrivate &dd, QObject *parent=nullptr)

Protected Member Functions inherited from QObject
QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.

int	senderSignalIndex () const

int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal.

bool	isSignalConnected (const QMetaMethod &signal) const

virtual void	timerEvent (QTimerEvent *event)
	This event handler can be reimplemented in a subclass to receive timer events for the object.

virtual void	childEvent (QChildEvent *event)
	This event handler can be reimplemented in a subclass to receive child events.

virtual void	customEvent (QEvent *event)
	This event handler can be reimplemented in a subclass to receive custom events.

virtual void	connectNotify (const QMetaMethod &signal)

virtual void	disconnectNotify (const QMetaMethod &signal)

	QObject (QObjectPrivate &dd, QObject *parent=nullptr)

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Static Public Member Functions inherited from QInputControl
static bool	isCommonTextEditShortcut (const QKeyEvent *ke)

Static Public Member Functions inherited from QObject
static QMetaObject::Connection	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)
	\threadsafe

static QMetaObject::Connection	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)

template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)
	\threadsafe

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static bool	disconnect (const QMetaObject::Connection &)
	Disconnect a connection.

template<typename Func1 , typename Func2 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object receiver, Func2 slot)

template<typename Func1 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const QObject receiver, void **zero)

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Properties inherited from QObject
QString	objectName
	the name of this object

Related Symbols inherited from QObject
template< class T > T	qobject_cast (const QObject *object)
	Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr.

template< typename T > T	qFindChildqFindChildren (const QObject *obj, const QString &name)()

template< typename T > QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()

	QObjectList
	\macro Q_CLASSINFO(Name, Value)

Detailed Description

Definition at line 50 of file qwidgetlinecontrol_p.h.

Member Enumeration Documentation

◆ DrawFlags

enum QWidgetLineControl::DrawFlags

Enumerator
DrawText
DrawSelections
DrawCursor
DrawAll

Definition at line 355 of file qwidgetlinecontrol_p.h.

Constructor & Destructor Documentation

◆ QWidgetLineControl()

QWidgetLineControl::QWidgetLineControl ( const QString & txt = QString() )

inline

Definition at line 55 of file qwidgetlinecontrol_p.h.

References init(), and txt.

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◆ ~QWidgetLineControl()

QWidgetLineControl::~QWidgetLineControl ( )

inline

Definition at line 75 of file qwidgetlinecontrol_p.h.

References QString::fill(), and QLineEdit::Normal.

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Member Function Documentation

◆ accepted

void QWidgetLineControl::accepted ( )

signal

Referenced by processKeyEvent().

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◆ accessibleObject()

QObject * QWidgetLineControl::accessibleObject ( )

inline

Definition at line 90 of file qwidgetlinecontrol_p.h.

References QObject::parent().

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◆ allSelected()

bool QWidgetLineControl::allSelected ( ) const

inline

Definition at line 118 of file qwidgetlinecontrol_p.h.

References QString::isEmpty(), and QString::size().

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◆ anchorRect()

QRect QWidgetLineControl::anchorRect ( ) const

Returns the bounds of the current anchor

Definition at line 404 of file qwidgetlinecontrol.cpp.

References cursorRect(), hasSelectedText(), and rectForPos().

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◆ ascent()

int QWidgetLineControl::ascent ( ) const

inline

Definition at line 123 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::adjustedControlRect().

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◆ backspace()

void QWidgetLineControl::backspace ( )

Handles the behavior for the backspace key or function. Removes the current selection if there is a selection, otherwise removes the character prior to the cursor position.

See also: del()

Definition at line 174 of file qwidgetlinecontrol.cpp.

References QString::at(), hasSelectedText(), QChar::isHighSurrogate(), QChar::isLowSurrogate(), and prevMaskBlank().

Referenced by processKeyEvent().

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◆ cancelText()

QString QWidgetLineControl::cancelText ( ) const

inline

Definition at line 349 of file qwidgetlinecontrol_p.h.

◆ clear()

void QWidgetLineControl::clear ( )

Clears the line control text.

Definition at line 240 of file qwidgetlinecontrol.cpp.

References QString::size().

Referenced by processKeyEvent(), timerEvent(), and undo().

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◆ clearUndo()

void QWidgetLineControl::clearUndo ( )

inline

Definition at line 113 of file qwidgetlinecontrol_p.h.

◆ commitPreedit()

void QWidgetLineControl::commitPreedit ( )

Definition at line 147 of file qwidgetlinecontrol.cpp.

References QTextLayout::clearFormats(), QInputMethod::commit(), composeMode(), QGuiApplication::inputMethod(), and setPreeditArea().

Referenced by moveCursor(), and setSelection().

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◆ composeMode()

bool QWidgetLineControl::composeMode ( ) const

inline

Definition at line 306 of file qwidgetlinecontrol_p.h.

Referenced by commitPreedit(), and QLineEditPrivate::sendMouseEventToInputContext().

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◆ copy()

void QWidgetLineControl::copy ( QClipboard::Mode mode = QClipboard::Clipboard ) const

Copies the currently selected text into the clipboard using the given mode.

Note: If the echo mode is set to a mode other than Normal then copy will not work. This is to prevent using copy as a method of bypassing password features of the line control.

Definition at line 116 of file qwidgetlinecontrol.cpp.

References QGuiApplication::clipboard(), QLineEdit::Normal, selectedText(), and QClipboard::setText().

Referenced by processKeyEvent().

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◆ cursor()

int QWidgetLineControl::cursor ( ) const

inline

Definition at line 160 of file qwidgetlinecontrol_p.h.

Referenced by draw(), processKeyEvent(), selectWordAtPos(), and QLineEditPrivate::sendMouseEventToInputContext().

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◆ cursorBlinkStatus()

bool QWidgetLineControl::cursorBlinkStatus ( ) const

inline

Definition at line 347 of file qwidgetlinecontrol_p.h.

◆ cursorForward()

void QWidgetLineControl::cursorForward	(	bool	mark,
		int	steps
	)

inline

Definition at line 170 of file qwidgetlinecontrol_p.h.

References Qt::VisualMoveStyle.

Referenced by processKeyEvent().

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◆ cursorMoveStyle()

Qt::CursorMoveStyle QWidgetLineControl::cursorMoveStyle ( ) const

inline

Definition at line 166 of file qwidgetlinecontrol_p.h.

Referenced by processKeyEvent().

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◆ cursorPosition()

int QWidgetLineControl::cursorPosition ( ) const

inline

Definition at line 279 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::_q_selectionChanged().

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◆ cursorPositionChanged

void QWidgetLineControl::cursorPositionChanged	(	int	,
		int
	)

signal

Referenced by processInputMethodEvent().

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◆ cursorRect()

QRect QWidgetLineControl::cursorRect ( ) const

Returns the bounds of the current cursor, as defined as a between characters cursor.

Definition at line 394 of file qwidgetlinecontrol.cpp.

References rectForPos().

Referenced by anchorRect(), QLineEditPrivate::cursorRect(), timerEvent(), and updateCursorBlinking().

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◆ cursorToX() [1/2]

qreal QWidgetLineControl::cursorToX ( ) const

inline

Definition at line 197 of file qwidgetlinecontrol_p.h.

References cursor.

◆ cursorToX() [2/2]

qreal QWidgetLineControl::cursorToX ( int cursor ) const

inline

Definition at line 196 of file qwidgetlinecontrol_p.h.

References cursor.

◆ cursorWidth()

int QWidgetLineControl::cursorWidth ( ) const

inline

Definition at line 163 of file qwidgetlinecontrol_p.h.

◆ cursorWordBackward()

void QWidgetLineControl::cursorWordBackward ( bool mark )

inline

Definition at line 186 of file qwidgetlinecontrol_p.h.

References QTextLayout::SkipWords.

Referenced by processKeyEvent().

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◆ cursorWordForward()

void QWidgetLineControl::cursorWordForward ( bool mark )

inline

Definition at line 185 of file qwidgetlinecontrol_p.h.

References QTextLayout::SkipWords.

Referenced by processKeyEvent().

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◆ del()

void QWidgetLineControl::del ( )

Handles the behavior for the delete key or function. Removes the current selection if there is a selection, otherwise removes the character after the cursor position.

See also: del()

Definition at line 207 of file qwidgetlinecontrol.cpp.

References hasSelectedText(), QTextLayout::nextCursorPosition(), and textLayout().

Referenced by processKeyEvent().

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◆ deselect()

void QWidgetLineControl::deselect ( )

inline

Definition at line 233 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::_q_handleWindowActivate().

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◆ displayText()

QString QWidgetLineControl::displayText ( ) const

inline

Definition at line 224 of file qwidgetlinecontrol_p.h.

◆ displayTextChanged

void QWidgetLineControl::displayTextChanged ( const QString & )

signal

◆ draw()

void QWidgetLineControl::draw	(	QPainter *	painter,
		const QPoint &	offset,
		const QRect &	clip,
		int	flags = `DrawAll`
	)

Draws the display text for the line control using the given painter, clip, and offset. Which aspects of the display text are drawn is specified by the given flags.

If the flags contain DrawSelections, then the selection or input mask backgrounds and foregrounds will be applied before drawing the text.

If the flags contain DrawCursor a cursor of the current cursorWidth() will be drawn after drawing the text.

The display text will only be drawn if the flags contain DrawText

Definition at line 605 of file qwidgetlinecontrol.cpp.

References QList< T >::append(), QPalette::brush(), cursor(), QTextLayout::draw(), QTextLayout::drawCursor(), DrawCursor, DrawSelections, DrawText, QPalette::Highlight, QPalette::HighlightedText, o, painter, QPalette::Text, textLayout(), and QPalette::Window.

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◆ echoMode()

uint QWidgetLineControl::echoMode ( ) const

inline

Definition at line 242 of file qwidgetlinecontrol_p.h.

Referenced by processInputMethodEvent(), and processKeyEvent().

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◆ editingFinished

void QWidgetLineControl::editingFinished ( )

signal

Referenced by processKeyEvent().

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◆ end() [1/2]

int QWidgetLineControl::end ( ) const

inline

Definition at line 153 of file qwidgetlinecontrol_p.h.

References QString::size().

Referenced by processKeyEvent(), and selectWordAtPos().

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◆ end() [2/2]

void QWidgetLineControl::end ( bool mark )

inline

Definition at line 189 of file qwidgetlinecontrol_p.h.

References QString::size().

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◆ fixup()

bool QWidgetLineControl::fixup ( )

Fixes the current text so that it is valid given any set validators.

Returns true if the text was changed. Otherwise returns false.

Definition at line 418 of file qwidgetlinecontrol.cpp.

References QValidator::Acceptable, QValidator::fixup(), and QValidator::validate().

Referenced by processKeyEvent().

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◆ hasAcceptableInput()

bool QWidgetLineControl::hasAcceptableInput ( ) const

inline

Definition at line 282 of file qwidgetlinecontrol_p.h.

References hasAcceptableInput().

Referenced by hasAcceptableInput(), and processKeyEvent().

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◆ hasSelectedText()

bool QWidgetLineControl::hasSelectedText ( ) const

inline

Definition at line 119 of file qwidgetlinecontrol_p.h.

References QString::isEmpty().

Referenced by QLineEditPrivate::_q_handleWindowActivate(), QLineEditPrivate::_q_selectionChanged(), anchorRect(), backspace(), del(), paste(), and processKeyEvent().

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◆ height()

int QWidgetLineControl::height ( ) const

inline

Definition at line 122 of file qwidgetlinecontrol_p.h.

References qRound().

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◆ home()

void QWidgetLineControl::home ( bool mark )

inline

Definition at line 188 of file qwidgetlinecontrol_p.h.

Referenced by processKeyEvent().

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◆ inputMask()

QString QWidgetLineControl::inputMask ( ) const

inline

Definition at line 285 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::setCursorVisible(), timerEvent(), and updateCursorBlinking().

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◆ inputRejected

void QWidgetLineControl::inputRejected ( )

signal

◆ inSelection()

bool QWidgetLineControl::inSelection ( int x ) const

inline

Definition at line 137 of file qwidgetlinecontrol_p.h.

References QTextLine::CursorOnCharacter, and pos.

Referenced by QLineEditPrivate::inSelection().

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◆ insert()

void QWidgetLineControl::insert ( const QString & newText )

Inserts the given newText at the current cursor position. If there is any selected text it is removed prior to insertion of the new text.

Definition at line 227 of file qwidgetlinecontrol.cpp.

Referenced by paste(), and processKeyEvent().

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◆ isModified()

bool QWidgetLineControl::isModified ( ) const

inline

Definition at line 115 of file qwidgetlinecontrol_p.h.

◆ isReadOnly()

bool QWidgetLineControl::isReadOnly ( ) const

inline

Definition at line 205 of file qwidgetlinecontrol_p.h.

Referenced by processKeyEvent(), processShortcutOverrideEvent(), and QLineEditPrivate::shouldEnableInputMethod().

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◆ isRedoAvailable()

bool QWidgetLineControl::isRedoAvailable ( ) const

Definition at line 1942 of file qwidgetlinecontrol.cpp.

References QLineEdit::Normal.

◆ isUndoAvailable()

bool QWidgetLineControl::isUndoAvailable ( ) const

Definition at line 1934 of file qwidgetlinecontrol.cpp.

References QLineEdit::Normal.

◆ layoutDirection()

Qt::LayoutDirection QWidgetLineControl::layoutDirection ( ) const

inline

Definition at line 325 of file qwidgetlinecontrol_p.h.

References QString::isEmpty(), QString::isRightToLeft(), Qt::LayoutDirectionAuto, Qt::LeftToRight, and Qt::RightToLeft.

Referenced by processKeyEvent().

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◆ maxLength()

int QWidgetLineControl::maxLength ( ) const

inline

Definition at line 258 of file qwidgetlinecontrol_p.h.

◆ moveCursor()

void QWidgetLineControl::moveCursor	(	int	pos,
		bool	mark = `false`
	)

Moves the cursor to the given position pos. If mark is true will adjust the currently selected text.

Definition at line 441 of file qwidgetlinecontrol.cpp.

References commitPreedit(), emit, nextMaskBlank(), pos, prevMaskBlank(), qMax(), qMin(), and selectionChanged().

Referenced by processKeyEvent(), and selectWordAtPos().

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◆ naturalTextWidth()

qreal QWidgetLineControl::naturalTextWidth ( ) const

inline

Definition at line 124 of file qwidgetlinecontrol_p.h.

◆ nextMaskBlank()

int QWidgetLineControl::nextMaskBlank ( int pos )

inline

Definition at line 97 of file qwidgetlinecontrol_p.h.

References pos.

Referenced by moveCursor().

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◆ palette()

const QPalette & QWidgetLineControl::palette ( ) const

inline

Definition at line 352 of file qwidgetlinecontrol_p.h.

◆ passwordCharacter()

QChar QWidgetLineControl::passwordCharacter ( ) const

inline

Definition at line 319 of file qwidgetlinecontrol_p.h.

◆ passwordEchoEditing()

bool QWidgetLineControl::passwordEchoEditing ( ) const

inline

Definition at line 313 of file qwidgetlinecontrol_p.h.

Referenced by processInputMethodEvent(), and processKeyEvent().

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◆ passwordMaskDelay()

int QWidgetLineControl::passwordMaskDelay ( ) const

inline

Definition at line 322 of file qwidgetlinecontrol_p.h.

◆ paste()

void QWidgetLineControl::paste ( QClipboard::Mode clipboardMode = QClipboard::Clipboard )

Inserts the text stored in the application clipboard into the line control.

See also: insert()

Definition at line 132 of file qwidgetlinecontrol.cpp.

References QGuiApplication::clipboard(), hasSelectedText(), insert(), QString::isEmpty(), and QClipboard::text().

Referenced by processKeyEvent().

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◆ preeditAreaText()

QString QWidgetLineControl::preeditAreaText ( ) const

inline

Definition at line 310 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::_q_selectionChanged(), processInputMethodEvent(), QLineEditPrivate::sendMouseEventToInputContext(), and QLineEditPrivate::shouldShowPlaceholderText().

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◆ preeditCursor()

int QWidgetLineControl::preeditCursor ( ) const

inline

Definition at line 161 of file qwidgetlinecontrol_p.h.

◆ prevMaskBlank()

int QWidgetLineControl::prevMaskBlank ( int pos )

inline

Definition at line 104 of file qwidgetlinecontrol_p.h.

References pos.

Referenced by backspace(), and moveCursor().

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◆ processInputMethodEvent()

void QWidgetLineControl::processInputMethodEvent ( QInputMethodEvent * event )

Applies the given input method event event to the text of the line control

Definition at line 478 of file qwidgetlinecontrol.cpp.

References QInputMethodEvent::Cursor, cursorPositionChanged(), echoMode(), emit, QString::fill(), i, QLineEdit::NoEcho, o, QLineEdit::Password, passwordEchoEditing(), QLineEdit::PasswordEchoOnEdit, preeditAreaText(), qBound(), qMax(), qMin(), qSwap(), QInputMethodEvent::Selection, selectionChanged(), QTextLayout::setFormats(), setPreeditArea(), QString::size(), QInputMethodEvent::TextFormat, QTextFormat::toCharFormat(), updateMicroFocus(), and updatePasswordEchoEditing().

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◆ processKeyEvent()

void QWidgetLineControl::processKeyEvent ( QKeyEvent * ev )

Definition at line 1605 of file qwidgetlinecontrol.cpp.

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◆ processShortcutOverrideEvent()

void QWidgetLineControl::processShortcutOverrideEvent ( QKeyEvent * ke )

Definition at line 1551 of file qwidgetlinecontrol.cpp.

References QEvent::accept(), QKeySequence::Copy, QKeySequence::Cut, QKeySequence::DeleteCompleteLine, isReadOnly(), QKeyEvent::key(), Qt::Key_Backspace, Qt::Key_Delete, Qt::Key_End, Qt::Key_Escape, Qt::Key_Home, Qt::Key_Left, Qt::Key_Right, Qt::KeypadModifier, QKeyEvent::modifiers(), QKeySequence::MoveToEndOfDocument, QKeySequence::MoveToEndOfLine, QKeySequence::MoveToNextWord, QKeySequence::MoveToPreviousWord, QKeySequence::MoveToStartOfDocument, QKeySequence::MoveToStartOfLine, Qt::NoModifier, QKeySequence::Paste, QKeySequence::Redo, QKeySequence::SelectAll, QKeySequence::SelectEndOfBlock, QKeySequence::SelectEndOfDocument, QKeySequence::SelectEndOfLine, QKeySequence::SelectNextWord, QKeySequence::SelectPreviousWord, QKeySequence::SelectStartOfBlock, QKeySequence::SelectStartOfDocument, QKeySequence::SelectStartOfLine, Qt::ShiftModifier, and QKeySequence::Undo.

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◆ rectForPos()

QRect QWidgetLineControl::rectForPos ( int pos ) const

Returns the bounds of the given text position.

Definition at line 376 of file qwidgetlinecontrol.cpp.

References ch, QTextLine::cursorToX(), QTextLine::height(), QTextLayout::lineAt(), pos, qRound(), and textLayout().

Referenced by anchorRect(), and cursorRect().

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◆ redo()

void QWidgetLineControl::redo ( )

inline

Definition at line 239 of file qwidgetlinecontrol_p.h.

Referenced by processKeyEvent().

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◆ removeSelection()

void QWidgetLineControl::removeSelection ( )

inline

Definition at line 145 of file qwidgetlinecontrol_p.h.

◆ resetCursorBlinkTimer()

void QWidgetLineControl::resetCursorBlinkTimer ( )

Definition at line 1519 of file qwidgetlinecontrol.cpp.

References QStyleHints::cursorFlashTime, QObject::killTimer(), QObject::startTimer(), and QGuiApplication::styleHints().

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◆ resetInputContext

void QWidgetLineControl::resetInputContext ( )

signal

◆ selectAll()

void QWidgetLineControl::selectAll ( )

inline

Definition at line 234 of file qwidgetlinecontrol_p.h.

References QString::size().

Referenced by processKeyEvent().

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◆ selectedText()

QString QWidgetLineControl::selectedText ( ) const

inline

Definition at line 128 of file qwidgetlinecontrol_p.h.

References QString::mid().

Referenced by copy().

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◆ selectionChanged

void QWidgetLineControl::selectionChanged ( )

signal

Referenced by moveCursor(), processInputMethodEvent(), and setSelection().

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◆ selectionEnd()

int QWidgetLineControl::selectionEnd ( ) const

inline

Definition at line 133 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::_q_selectionChanged(), and processKeyEvent().

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◆ selectionStart()

int QWidgetLineControl::selectionStart ( ) const

inline

Definition at line 132 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::_q_selectionChanged(), and processKeyEvent().

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◆ selectWordAtPos()

void QWidgetLineControl::selectWordAtPos ( int cursor )

Sets the selection to cover the word at the given cursor position. The word boundaries are defined by the behavior of QTextLayout::SkipWords cursor mode.

Definition at line 646 of file qwidgetlinecontrol.cpp.

References cursor(), end(), moveCursor(), next, QTextLayout::nextCursorPosition(), QTextLayout::previousCursorPosition(), QTextLayout::SkipWords, and textLayout().

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◆ setAccessibleObject()

void QWidgetLineControl::setAccessibleObject ( QObject * object )

inline

Definition at line 84 of file qwidgetlinecontrol_p.h.

References Q_ASSERT.

◆ setBlinkingCursorEnabled()

void QWidgetLineControl::setBlinkingCursorEnabled ( bool enable )

Definition at line 1486 of file qwidgetlinecontrol.cpp.

References QObject::connect(), QStyleHints::cursorFlashTimeChanged(), disconnect(), QGuiApplication::styleHints(), and updateCursorBlinking().

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◆ setCancelText()

void QWidgetLineControl::setCancelText ( const QString & text )

inline

Definition at line 350 of file qwidgetlinecontrol_p.h.

References text.

◆ setCursorMoveStyle()

void QWidgetLineControl::setCursorMoveStyle ( Qt::CursorMoveStyle style )

inline

Definition at line 167 of file qwidgetlinecontrol_p.h.

◆ setCursorPosition()

void QWidgetLineControl::setCursorPosition ( int pos )

inline

Definition at line 280 of file qwidgetlinecontrol_p.h.

References pos, qMax(), and QString::size().

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◆ setCursorWidth()

void QWidgetLineControl::setCursorWidth ( int value )

inline

Definition at line 164 of file qwidgetlinecontrol_p.h.

◆ setEchoMode()

void QWidgetLineControl::setEchoMode ( uint mode )

inline

Definition at line 243 of file qwidgetlinecontrol_p.h.

References QLineEdit::Normal, and QString::reserve().

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◆ setFont()

void QWidgetLineControl::setFont ( const QFont & font )

inline

Definition at line 338 of file qwidgetlinecontrol_p.h.

References font.

Referenced by QLineEditPrivate::init().

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◆ setInputMask()

void QWidgetLineControl::setInputMask ( const QString & mask )

inline

Definition at line 297 of file qwidgetlinecontrol_p.h.

◆ setLayoutDirection()

void QWidgetLineControl::setLayoutDirection ( Qt::LayoutDirection direction )

inline

Definition at line 330 of file qwidgetlinecontrol_p.h.

References direction.

Referenced by processKeyEvent().

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◆ setMaxLength()

void QWidgetLineControl::setMaxLength ( int maxLength )

inline

Definition at line 259 of file qwidgetlinecontrol_p.h.

References setText().

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◆ setModified()

void QWidgetLineControl::setModified ( bool modified )

inline

Definition at line 116 of file qwidgetlinecontrol_p.h.

◆ setPalette()

void QWidgetLineControl::setPalette ( const QPalette & p )

inline

Definition at line 353 of file qwidgetlinecontrol_p.h.

◆ setPasswordCharacter()

void QWidgetLineControl::setPasswordCharacter ( QChar character )

inline

Definition at line 320 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::init().

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◆ setPasswordMaskDelay()

void QWidgetLineControl::setPasswordMaskDelay ( int delay )

inline

Definition at line 323 of file qwidgetlinecontrol_p.h.

Referenced by QLineEditPrivate::init().

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◆ setPreeditArea()

void QWidgetLineControl::setPreeditArea	(	int	cursor,
		const QString &	text
	)

inline

Definition at line 307 of file qwidgetlinecontrol_p.h.

References cursor, and text.

Referenced by commitPreedit(), and processInputMethodEvent().

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◆ setReadOnly()

void QWidgetLineControl::setReadOnly ( bool enable )

Definition at line 1477 of file qwidgetlinecontrol.cpp.

References updateCursorBlinking().

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◆ setSelection()

void QWidgetLineControl::setSelection	(	int	start,
		int	length
	)

Sets length characters from the given start position as selected. The given start position must be within the current text for the line control. If length characters cannot be selected, then the selection will extend to the end of the current text.

Definition at line 275 of file qwidgetlinecontrol.cpp.

References commitPreedit(), emit, Q_UNLIKELY, qMax(), qMin(), qWarning, selectionChanged(), QString::size(), and start().

Referenced by processKeyEvent().

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◆ setText()

void QWidgetLineControl::setText ( const QString & txt )

inline

Definition at line 214 of file qwidgetlinecontrol_p.h.

References QGuiApplication::inputMethod(), QInputMethod::reset(), and txt.

Referenced by processKeyEvent(), and QLineEditPrivate::setText().

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◆ setValidator()

void QWidgetLineControl::setValidator ( const QValidator * v )

inline

Definition at line 269 of file qwidgetlinecontrol_p.h.

◆ start()

int QWidgetLineControl::start ( ) const

inline

Definition at line 152 of file qwidgetlinecontrol_p.h.

Referenced by setSelection().

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◆ surroundingText()

QString QWidgetLineControl::surroundingText ( ) const

inline

Definition at line 226 of file qwidgetlinecontrol_p.h.

References QString::fromLatin1(), and QString::isNull().

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◆ text()

QString QWidgetLineControl::text ( ) const

inline

Definition at line 208 of file qwidgetlinecontrol_p.h.

References QString::fromLatin1().

Referenced by processKeyEvent(), QLineEditPrivate::shouldShowPlaceholderText(), QLineEditPrivate::textAfterCursor(), and QLineEditPrivate::textBeforeCursor().

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◆ textAfterSelection()

QString QWidgetLineControl::textAfterSelection ( ) const

inline

Definition at line 130 of file qwidgetlinecontrol_p.h.

References QString::mid().

Referenced by processKeyEvent().

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◆ textBeforeSelection()

QString QWidgetLineControl::textBeforeSelection ( ) const

inline

Definition at line 129 of file qwidgetlinecontrol_p.h.

References QString::left().

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◆ textChanged

void QWidgetLineControl::textChanged ( const QString & )

signal

◆ textEdited

void QWidgetLineControl::textEdited ( const QString & )

signal

◆ textLayout()

QTextLayout * QWidgetLineControl::textLayout ( ) const

inline

Definition at line 367 of file qwidgetlinecontrol_p.h.

Referenced by del(), draw(), rectForPos(), selectWordAtPos(), and xToPos().

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◆ timerEvent()

void QWidgetLineControl::timerEvent ( QTimerEvent * event )

overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive timer events for the object.

QTimer provides a higher-level interface to the timer functionality, and also more general information about timers. The timer event is passed in the event parameter.

See also: startTimer(), killTimer(), event()

Reimplemented from QObject.

Definition at line 1531 of file qwidgetlinecontrol.cpp.

References clear(), cursorRect(), emit, inputMask(), QObject::killTimer(), and updateNeeded().

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◆ undo()

void QWidgetLineControl::undo ( )

Undoes the previous operation.

Definition at line 255 of file qwidgetlinecontrol.cpp.

References clear(), and QLineEdit::Normal.

Referenced by processKeyEvent().

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◆ updateCursorBlinking()

void QWidgetLineControl::updateCursorBlinking ( )

Definition at line 1501 of file qwidgetlinecontrol.cpp.

References QStyleHints::cursorFlashTime, cursorRect(), emit, inputMask(), QObject::killTimer(), QObject::startTimer(), QGuiApplication::styleHints(), and updateNeeded().

Referenced by setBlinkingCursorEnabled(), and setReadOnly().

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◆ updateMicroFocus

void QWidgetLineControl::updateMicroFocus ( )

signal

Referenced by processInputMethodEvent().

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◆ updateNeeded

void QWidgetLineControl::updateNeeded ( const QRect & )

signal

Referenced by timerEvent(), and updateCursorBlinking().

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◆ updatePasswordEchoEditing()

void QWidgetLineControl::updatePasswordEchoEditing ( bool editing )

Sets the password echo editing to editing. If password echo editing is true, then the text of the password is displayed even if the echo mode is set to QLineEdit::PasswordEchoOnEdit. Password echoing editing does not affect other echo modes.

Definition at line 352 of file qwidgetlinecontrol.cpp.

Referenced by processInputMethodEvent(), processKeyEvent(), and QLineEditPrivate::updatePasswordEchoEditing().

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◆ validator()

const QValidator * QWidgetLineControl::validator ( ) const

inline

Definition at line 268 of file qwidgetlinecontrol_p.h.

◆ width()

int QWidgetLineControl::width ( ) const

inline

Definition at line 121 of file qwidgetlinecontrol_p.h.

References qRound().

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◆ xToPos()

int QWidgetLineControl::xToPos	(	int	x,
		QTextLine::CursorPosition	betweenOrOn = `QTextLine::CursorBetweenCharacters`
	)		const

Returns the cursor position of the given x pixel value in relation to the displayed text. The given betweenOrOn specified what kind of cursor position is requested.

Definition at line 366 of file qwidgetlinecontrol.cpp.

References QTextLayout::lineAt(), textLayout(), and QTextLine::xToCursor().

Referenced by QLineEditPrivate::xToPos().

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The documentation for this class was generated from the following files:

qtbase/src/widgets/widgets/qwidgetlinecontrol_p.h
qtbase/src/widgets/widgets/qwidgetlinecontrol.cpp

Public Types

Signals

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ DrawFlags

Constructor & Destructor Documentation

◆ QWidgetLineControl()

◆ ~QWidgetLineControl()

Member Function Documentation

◆ accepted

◆ accessibleObject()

◆ allSelected()

◆ anchorRect()

◆ ascent()

◆ backspace()

◆ cancelText()

◆ clear()

◆ clearUndo()

◆ commitPreedit()

◆ composeMode()

◆ copy()

◆ cursor()

◆ cursorBlinkStatus()

◆ cursorForward()

◆ cursorMoveStyle()

◆ cursorPosition()

◆ cursorPositionChanged

◆ cursorRect()

◆ cursorToX() [1/2]

◆ cursorToX() [2/2]

◆ cursorWidth()

◆ cursorWordBackward()

◆ cursorWordForward()

◆ del()

◆ deselect()

◆ displayText()

◆ displayTextChanged

◆ draw()

◆ echoMode()

◆ editingFinished

◆ end() [1/2]

◆ end() [2/2]

◆ fixup()

◆ hasAcceptableInput()

◆ hasSelectedText()

◆ height()

◆ home()

◆ inputMask()

◆ inputRejected

◆ inSelection()

◆ insert()

◆ isModified()

◆ isReadOnly()

◆ isRedoAvailable()

◆ isUndoAvailable()

◆ layoutDirection()

◆ maxLength()

◆ moveCursor()

◆ naturalTextWidth()

◆ nextMaskBlank()

◆ palette()

◆ passwordCharacter()

◆ passwordEchoEditing()

◆ passwordMaskDelay()

◆ paste()

◆ preeditAreaText()

◆ preeditCursor()

◆ prevMaskBlank()

◆ processInputMethodEvent()

◆ processKeyEvent()

◆ processShortcutOverrideEvent()

◆ rectForPos()

◆ redo()

◆ removeSelection()

◆ resetCursorBlinkTimer()

◆ resetInputContext

◆ selectAll()