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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtWidgets module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QLINEEDIT_H
- #define QLINEEDIT_H
- #include <QtWidgets/qframe.h>
- #include <QtGui/qtextcursor.h>
- #include <QtCore/qstring.h>
- #include <QtCore/qmargins.h>
- QT_BEGIN_NAMESPACE
- #ifndef QT_NO_LINEEDIT
- 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 = Q_NULLPTR);
- explicit QLineEdit(const QString &, QWidget *parent = Q_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
- #ifndef QT_NO_COMPLETER
- void setCompleter(QCompleter *completer);
- QCompleter *completer() const;
- #endif
- QSize sizeHint() const Q_DECL_OVERRIDE;
- QSize minimumSizeHint() const Q_DECL_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;
- 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);
- void getTextMargins(int *left, int *top, int *right, int *bottom) const;
- QMargins textMargins() const;
- using QWidget::addAction;
- void addAction(QAction *action, ActionPosition position);
- QAction *addAction(const QIcon &icon, ActionPosition position);
- 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();
- protected:
- void mousePressEvent(QMouseEvent *) Q_DECL_OVERRIDE;
- void mouseMoveEvent(QMouseEvent *) Q_DECL_OVERRIDE;
- void mouseReleaseEvent(QMouseEvent *) Q_DECL_OVERRIDE;
- void mouseDoubleClickEvent(QMouseEvent *) Q_DECL_OVERRIDE;
- void keyPressEvent(QKeyEvent *) Q_DECL_OVERRIDE;
- void focusInEvent(QFocusEvent *) Q_DECL_OVERRIDE;
- void focusOutEvent(QFocusEvent *) Q_DECL_OVERRIDE;
- void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
- #ifndef QT_NO_DRAGANDDROP
- void dragEnterEvent(QDragEnterEvent *) Q_DECL_OVERRIDE;
- void dragMoveEvent(QDragMoveEvent *e) Q_DECL_OVERRIDE;
- void dragLeaveEvent(QDragLeaveEvent *e) Q_DECL_OVERRIDE;
- void dropEvent(QDropEvent *) Q_DECL_OVERRIDE;
- #endif
- void changeEvent(QEvent *) Q_DECL_OVERRIDE;
- #ifndef QT_NO_CONTEXTMENU
- void contextMenuEvent(QContextMenuEvent *) Q_DECL_OVERRIDE;
- #endif
- void inputMethodEvent(QInputMethodEvent *) Q_DECL_OVERRIDE;
- void initStyleOption(QStyleOptionFrame *option) const;
- public:
- QVariant inputMethodQuery(Qt::InputMethodQuery) const Q_DECL_OVERRIDE;
- Q_INVOKABLE QVariant inputMethodQuery(Qt::InputMethodQuery property, QVariant argument) const;
- bool event(QEvent *) Q_DECL_OVERRIDE;
- protected:
- QRect cursorRect() const;
- public:
- private:
- friend class QAbstractSpinBox;
- friend class QAccessibleLineEdit;
- #ifdef QT_KEYPAD_NAVIGATION
- friend class QDateTimeEdit;
- #endif
- Q_DISABLE_COPY(QLineEdit)
- Q_DECLARE_PRIVATE(QLineEdit)
- Q_PRIVATE_SLOT(d_func(), void _q_handleWindowActivate())
- Q_PRIVATE_SLOT(d_func(), void _q_textEdited(const QString &))
- Q_PRIVATE_SLOT(d_func(), void _q_cursorPositionChanged(int, int))
- #ifndef QT_NO_COMPLETER
- Q_PRIVATE_SLOT(d_func(), void _q_completionHighlighted(const QString &))
- #endif
- #ifdef QT_KEYPAD_NAVIGATION
- Q_PRIVATE_SLOT(d_func(), void _q_editFocusChange(bool))
- #endif
- Q_PRIVATE_SLOT(d_func(), void _q_selectionChanged())
- Q_PRIVATE_SLOT(d_func(), void _q_updateNeeded(const QRect &))
- Q_PRIVATE_SLOT(d_func(), void _q_textChanged(const QString &))
- Q_PRIVATE_SLOT(d_func(), void _q_clearButtonClicked())
- };
- #endif // QT_NO_LINEEDIT
- QT_END_NAMESPACE
- #endif // QLINEEDIT_H
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