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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QLINEEDIT_H
#define QLINEEDIT_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qframe.h>
#include <QtGui/qtextcursor.h>
#include <QtCore/qstring.h>
#include <QtCore/qmargins.h>
QT_REQUIRE_CONFIG(lineedit);
QT_BEGIN_NAMESPACE
class QValidator;
class QMenu;
class QLineEditPrivate;
class QCompleter;
class QStyleOptionFrame;
class QAbstractSpinBox;
class QDateTimeEdit;
class QIcon;
class QToolButton;
class Q_WIDGETS_EXPORT QLineEdit : public QWidget
{
Q_OBJECT
Q_PROPERTY(QString inputMask READ inputMask WRITE setInputMask)
Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged USER true)
Q_PROPERTY(int maxLength READ maxLength WRITE setMaxLength)
Q_PROPERTY(bool frame READ hasFrame WRITE setFrame)
Q_PROPERTY(EchoMode echoMode READ echoMode WRITE setEchoMode)
Q_PROPERTY(QString displayText READ displayText)
Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition)
Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
Q_PROPERTY(bool modified READ isModified WRITE setModified DESIGNABLE false)
Q_PROPERTY(bool hasSelectedText READ hasSelectedText)
Q_PROPERTY(QString selectedText READ selectedText)
Q_PROPERTY(bool dragEnabled READ dragEnabled WRITE setDragEnabled)
Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
Q_PROPERTY(bool undoAvailable READ isUndoAvailable)
Q_PROPERTY(bool redoAvailable READ isRedoAvailable)
Q_PROPERTY(bool acceptableInput READ hasAcceptableInput)
Q_PROPERTY(QString placeholderText READ placeholderText WRITE setPlaceholderText)
Q_PROPERTY(Qt::CursorMoveStyle cursorMoveStyle READ cursorMoveStyle WRITE setCursorMoveStyle)
Q_PROPERTY(bool clearButtonEnabled READ isClearButtonEnabled WRITE setClearButtonEnabled)
public:
enum ActionPosition {
LeadingPosition,
TrailingPosition
};
Q_ENUM(ActionPosition)
explicit QLineEdit(QWidget *parent = nullptr);
explicit QLineEdit(const QString &, QWidget *parent = nullptr);
~QLineEdit();
QString text() const;
QString displayText() const;
QString placeholderText() const;
void setPlaceholderText(const QString &);
int maxLength() const;
void setMaxLength(int);
void setFrame(bool);
bool hasFrame() const;
void setClearButtonEnabled(bool enable);
bool isClearButtonEnabled() const;
enum EchoMode { Normal, NoEcho, Password, PasswordEchoOnEdit };
Q_ENUM(EchoMode)
EchoMode echoMode() const;
void setEchoMode(EchoMode);
bool isReadOnly() const;
void setReadOnly(bool);
#ifndef QT_NO_VALIDATOR
void setValidator(const QValidator *);
const QValidator * validator() const;
#endif
#if QT_CONFIG(completer)
void setCompleter(QCompleter *completer);
QCompleter *completer() const;
#endif
QSize sizeHint() const override;
QSize minimumSizeHint() const override;
int cursorPosition() const;
void setCursorPosition(int);
int cursorPositionAt(const QPoint &pos);
void setAlignment(Qt::Alignment flag);
Qt::Alignment alignment() const;
void cursorForward(bool mark, int steps = 1);
void cursorBackward(bool mark, int steps = 1);
void cursorWordForward(bool mark);
void cursorWordBackward(bool mark);
void backspace();
void del();
void home(bool mark);
void end(bool mark);
bool isModified() const;
void setModified(bool);
void setSelection(int, int);
bool hasSelectedText() const;
QString selectedText() const;
int selectionStart() const;
int selectionEnd() const;
int selectionLength() const;
bool isUndoAvailable() const;
bool isRedoAvailable() const;
void setDragEnabled(bool b);
bool dragEnabled() const;
void setCursorMoveStyle(Qt::CursorMoveStyle style);
Qt::CursorMoveStyle cursorMoveStyle() const;
QString inputMask() const;
void setInputMask(const QString &inputMask);
bool hasAcceptableInput() const;
void setTextMargins(int left, int top, int right, int bottom);
void setTextMargins(const QMargins &margins);
QMargins textMargins() const;
#if QT_CONFIG(action)
using QWidget::addAction;
void addAction(QAction *action, ActionPosition position);
QAction *addAction(const QIcon &icon, ActionPosition position);
#endif
public Q_SLOTS:
void setText(const QString &);
void clear();
void selectAll();
void undo();
void redo();
#ifndef QT_NO_CLIPBOARD
void cut();
void copy() const;
void paste();
#endif
public:
void deselect();
void insert(const QString &);
#ifndef QT_NO_CONTEXTMENU
QMenu *createStandardContextMenu();
#endif
Q_SIGNALS:
void textChanged(const QString &);
void textEdited(const QString &);
void cursorPositionChanged(int, int);
void returnPressed();
void editingFinished();
void selectionChanged();
void inputRejected();
protected:
void mousePressEvent(QMouseEvent *) override;
void mouseMoveEvent(QMouseEvent *) override;
void mouseReleaseEvent(QMouseEvent *) override;
void mouseDoubleClickEvent(QMouseEvent *) override;
void keyPressEvent(QKeyEvent *) override;
void keyReleaseEvent(QKeyEvent *) override;
void focusInEvent(QFocusEvent *) override;
void focusOutEvent(QFocusEvent *) override;
void paintEvent(QPaintEvent *) override;
#if QT_CONFIG(draganddrop)
void dragEnterEvent(QDragEnterEvent *) override;
void dragMoveEvent(QDragMoveEvent *e) override;
void dragLeaveEvent(QDragLeaveEvent *e) override;
void dropEvent(QDropEvent *) override;
#endif
void changeEvent(QEvent *) override;
#ifndef QT_NO_CONTEXTMENU
void contextMenuEvent(QContextMenuEvent *) override;
#endif
void inputMethodEvent(QInputMethodEvent *) override;
virtual void initStyleOption(QStyleOptionFrame *option) const;
public:
QVariant inputMethodQuery(Qt::InputMethodQuery) const override;
Q_INVOKABLE QVariant inputMethodQuery(Qt::InputMethodQuery property, QVariant argument) const;
void timerEvent(QTimerEvent *) override;
bool event(QEvent *) override;
protected:
QRect cursorRect() const;
public:
private:
friend class QAbstractSpinBox;
friend class QAccessibleLineEdit;
friend class QComboBox;
#ifdef QT_KEYPAD_NAVIGATION
friend class QDateTimeEdit;
#endif
Q_DISABLE_COPY(QLineEdit)
Q_DECLARE_PRIVATE(QLineEdit)
};
QT_END_NAMESPACE
#endif // QLINEEDIT_H
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