Qt:Документация 4.3.2/qlineedit-qt3

Материал из Wiki.crossplatform.ru

Перейти к: навигация, поиск
40px Внимание: Актуальная версия перевода документации находится здесь

__NOTOC__

Image:qt-logo.png

Главная · Все классы · Основные классы · Классы по группам · Модули · Функции

Image:trolltech-logo.png

Содержание

[править] Qt 3 Support Members for QLineEdit

The following class members are part of the Qt 3 support layer. They are provided to help you port old code to Qt 4. We advise against using them in new code.



[править] Открытые функции

  • 60 открытых функций унаследованных от QWidget
  • 8 открытых функций унаследованных от QObject
  • 8 открытых функций унаследованных от QPaintDevice

[править] Сигналы

[править] Защищенные функции

  • 1 защищенная функция унаследованна от QObject

[править] Описание функций-членов

[править]
QLineEdit::QLineEdit ( QWidget * parent, const char * name )

Constructs a line edit with no text.

The maximum text length is set to 32767 characters.

The parent and name arguments are sent to the QWidget constructor.

See also setText() and setMaxLength().

[править]
QLineEdit::QLineEdit ( const QString & contents, QWidget * parent, const char * name )

Constructs a line edit containing the text contents.

The cursor position is set to the end of the line and the maximum text length to 32767 characters.

The parent and name arguments are sent to the QWidget constructor.

See also text() and setMaxLength().

[править]
QLineEdit::QLineEdit ( const QString & contents, const QString & inputMask, QWidget * parent = 0, const char * name = 0 )

Constructs a line edit with an input inputMask and the text contents.

The cursor position is set to the end of the line and the maximum text length is set to the length of the mask (the number of mask characters and separators).

The parent and name arguments are sent to the QWidget constructor.

See also setMask() and text().

[править]
int QLineEdit::characterAt ( int xpos, QChar * chr ) const

There exists no equivalent functionality in Qt 4.

[править]
void QLineEdit::clearModified ()

Use setModified(false) instead.

See also isModified().

[править]
void QLineEdit::clearValidator ()

Use setValidator(0) instead.

[править]
void QLineEdit::cursorLeft ( bool mark, int steps = 1 )

Use cursorForward() with a negative number of steps instead. For example, cursorForward(mark, -steps).

[править]
void QLineEdit::cursorRight ( bool mark, int steps = 1 )

Use cursorForward() instead.

[править]
bool QLineEdit::edited () const

Use isModified() instead.

See also setEdited().

[править]
bool QLineEdit::frame () const

Use hasFrame() instead.

See also setFrame().

[править]
bool QLineEdit::getSelection ( int * start, int * end )

Use selectedText() and selectionStart() instead.

[править]
bool QLineEdit::hasMarkedText () const

Use hasSelectedText() instead.

[править]
void QLineEdit::lostFocus () [signal]

This signal is emitted when the line edit has lost focus.

Use editingFinished() instead

See also editingFinished() and returnPressed().

[править]
int QLineEdit::margin () const

Returns the with of the the margin around the contents of the widget.

Use QWidget::getContentsMargins() instead.

See also setMargin() and QWidget::getContentsMargins().

[править]
QString QLineEdit::markedText () const

Use selectedText() instead.

[править]
void QLineEdit::repaintArea ( int a, int b ) [protected]

Use update() instead.

[править]
void QLineEdit::setEdited ( bool on )

Use setModified() or setText().

See also edited().

[править]
void QLineEdit::setMargin ( int margin )

Sets the width of the margin around the contents of the widget to margin.

Use QWidget::setContentsMargins() instead.

See also margin() and QWidget::setContentsMargins().

[править]
bool QLineEdit::validateAndSet ( const QString & newText, int newPos, int newMarkAnchor, int newMarkDrag )

Use setText(), setCursorPosition() and setSelection() instead.


Copyright © 2007 Trolltech Trademarks
Qt 4.3.2