| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** 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 http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://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 2.1 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| ** following information to ensure the GNU Lesser General Public License |
| ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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=0); |
| explicit QLineEdit(const QString &, QWidget* parent=0); |
| ~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; |
| 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 |