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301 lines
10 KiB
301 lines
10 KiB
15 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QLINEEDIT_H
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#define QLINEEDIT_H
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#include <QtGui/qframe.h>
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#include <QtCore/qstring.h>
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#include <QtCore/qmargins.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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#ifndef QT_NO_LINEEDIT
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class QValidator;
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class QMenu;
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class QLineEditPrivate;
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class QCompleter;
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class QStyleOptionFrame;
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class QAbstractSpinBox;
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class QDateTimeEdit;
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class Q_GUI_EXPORT QLineEdit : public QWidget
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{
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Q_OBJECT
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Q_ENUMS(EchoMode)
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Q_PROPERTY(QString inputMask READ inputMask WRITE setInputMask)
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Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged USER true)
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Q_PROPERTY(int maxLength READ maxLength WRITE setMaxLength)
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Q_PROPERTY(bool frame READ hasFrame WRITE setFrame)
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Q_PROPERTY(EchoMode echoMode READ echoMode WRITE setEchoMode)
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Q_PROPERTY(QString displayText READ displayText)
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Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition)
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Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
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Q_PROPERTY(bool modified READ isModified WRITE setModified DESIGNABLE false)
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Q_PROPERTY(bool hasSelectedText READ hasSelectedText)
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Q_PROPERTY(QString selectedText READ selectedText)
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Q_PROPERTY(bool dragEnabled READ dragEnabled WRITE setDragEnabled)
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Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
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Q_PROPERTY(bool undoAvailable READ isUndoAvailable)
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Q_PROPERTY(bool redoAvailable READ isRedoAvailable)
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Q_PROPERTY(bool acceptableInput READ hasAcceptableInput)
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// ### Qt 4.7: remove this #if guard
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#if (QT_VERSION >= 0x407000) || defined(Q_WS_MAEMO_5)
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Q_PROPERTY(QString placeholderText READ placeholderText WRITE setPlaceholderText)
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#endif
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public:
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explicit QLineEdit(QWidget* parent=0);
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explicit QLineEdit(const QString &, QWidget* parent=0);
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#ifdef QT3_SUPPORT
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QT3_SUPPORT_CONSTRUCTOR QLineEdit(QWidget* parent, const char* name);
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QT3_SUPPORT_CONSTRUCTOR QLineEdit(const QString &, QWidget* parent, const char* name);
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QT3_SUPPORT_CONSTRUCTOR QLineEdit(const QString &, const QString &, QWidget* parent=0, const char* name=0);
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#endif
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~QLineEdit();
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QString text() const;
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QString displayText() const;
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// ### Qt 4.7: remove this #if guard
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#if (QT_VERSION >= 0x407000) || defined(Q_WS_MAEMO_5)
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QString placeholderText() const;
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void setPlaceholderText(const QString &);
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#endif
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int maxLength() const;
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void setMaxLength(int);
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void setFrame(bool);
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bool hasFrame() const;
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enum EchoMode { Normal, NoEcho, Password, PasswordEchoOnEdit };
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EchoMode echoMode() const;
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void setEchoMode(EchoMode);
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bool isReadOnly() const;
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void setReadOnly(bool);
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#ifndef QT_NO_VALIDATOR
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void setValidator(const QValidator *);
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const QValidator * validator() const;
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#endif
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#ifndef QT_NO_COMPLETER
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void setCompleter(QCompleter *completer);
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QCompleter *completer() const;
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#endif
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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int cursorPosition() const;
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void setCursorPosition(int);
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int cursorPositionAt(const QPoint &pos);
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void setAlignment(Qt::Alignment flag);
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Qt::Alignment alignment() const;
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void cursorForward(bool mark, int steps = 1);
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void cursorBackward(bool mark, int steps = 1);
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void cursorWordForward(bool mark);
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void cursorWordBackward(bool mark);
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void backspace();
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void del();
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void home(bool mark);
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void end(bool mark);
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bool isModified() const;
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void setModified(bool);
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void setSelection(int, int);
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bool hasSelectedText() const;
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QString selectedText() const;
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int selectionStart() const;
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bool isUndoAvailable() const;
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bool isRedoAvailable() const;
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void setDragEnabled(bool b);
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bool dragEnabled() const;
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QString inputMask() const;
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void setInputMask(const QString &inputMask);
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bool hasAcceptableInput() const;
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void setTextMargins(int left, int top, int right, int bottom);
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void setTextMargins(const QMargins &margins);
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void getTextMargins(int *left, int *top, int *right, int *bottom) const;
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QMargins textMargins() const;
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public Q_SLOTS:
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void setText(const QString &);
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void clear();
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void selectAll();
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void undo();
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void redo();
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#ifndef QT_NO_CLIPBOARD
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void cut();
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void copy() const;
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void paste();
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#endif
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public:
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void deselect();
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void insert(const QString &);
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#ifndef QT_NO_CONTEXTMENU
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QMenu *createStandardContextMenu();
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#endif
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Q_SIGNALS:
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void textChanged(const QString &);
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void textEdited(const QString &);
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void cursorPositionChanged(int, int);
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void returnPressed();
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void editingFinished();
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void selectionChanged();
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protected:
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void mousePressEvent(QMouseEvent *);
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void mouseMoveEvent(QMouseEvent *);
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void mouseReleaseEvent(QMouseEvent *);
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void mouseDoubleClickEvent(QMouseEvent *);
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void keyPressEvent(QKeyEvent *);
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void focusInEvent(QFocusEvent *);
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void focusOutEvent(QFocusEvent *);
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void paintEvent(QPaintEvent *);
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#ifndef QT_NO_DRAGANDDROP
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void dragEnterEvent(QDragEnterEvent *);
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void dragMoveEvent(QDragMoveEvent *e);
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void dragLeaveEvent(QDragLeaveEvent *e);
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void dropEvent(QDropEvent *);
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#endif
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void changeEvent(QEvent *);
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#ifndef QT_NO_CONTEXTMENU
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void contextMenuEvent(QContextMenuEvent *);
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#endif
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#ifdef QT3_SUPPORT
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inline QT3_SUPPORT void repaintArea(int, int) { update(); }
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#endif
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void inputMethodEvent(QInputMethodEvent *);
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void initStyleOption(QStyleOptionFrame *option) const;
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public:
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QVariant inputMethodQuery(Qt::InputMethodQuery) const;
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bool event(QEvent *);
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protected:
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QRect cursorRect() const;
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public:
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#ifdef QT3_SUPPORT
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inline QT3_SUPPORT void clearModified() { setModified(false); }
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inline QT3_SUPPORT void cursorLeft(bool mark, int steps = 1) { cursorForward(mark, -steps); }
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inline QT3_SUPPORT void cursorRight(bool mark, int steps = 1) { cursorForward(mark, steps); }
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QT3_SUPPORT bool validateAndSet(const QString &, int, int, int);
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inline QT3_SUPPORT bool frame() const { return hasFrame(); }
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#ifndef QT_NO_VALIDATOR
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inline QT3_SUPPORT void clearValidator() { setValidator(0); }
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#endif
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inline QT3_SUPPORT bool hasMarkedText() const { return hasSelectedText(); }
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inline QT3_SUPPORT QString markedText() const { return selectedText(); }
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QT3_SUPPORT bool edited() const;
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QT3_SUPPORT void setEdited(bool);
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QT3_SUPPORT int characterAt(int, QChar*) const;
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QT3_SUPPORT bool getSelection(int *, int *);
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QT3_SUPPORT void setFrameRect(QRect) {}
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QT3_SUPPORT QRect frameRect() const { return QRect(); }
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enum DummyFrame { Box, Sunken, Plain, Raised, MShadow, NoFrame, Panel, StyledPanel,
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HLine, VLine, GroupBoxPanel, WinPanel, ToolBarPanel, MenuBarPanel,
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PopupPanel, LineEditPanel, TabWidgetPanel, MShape };
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QT3_SUPPORT void setFrameShadow(DummyFrame) {}
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QT3_SUPPORT DummyFrame frameShadow() const { return Plain; }
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QT3_SUPPORT void setFrameShape(DummyFrame) {}
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QT3_SUPPORT DummyFrame frameShape() const { return NoFrame; }
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QT3_SUPPORT void setFrameStyle(int) {}
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QT3_SUPPORT int frameStyle() const { return 0; }
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QT3_SUPPORT int frameWidth() const { return 0; }
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QT3_SUPPORT void setLineWidth(int) {}
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QT3_SUPPORT int lineWidth() const { return 0; }
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QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }
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QT3_SUPPORT int margin() const
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{ int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy); return margin; }
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QT3_SUPPORT void setMidLineWidth(int) {}
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QT3_SUPPORT int midLineWidth() const { return 0; }
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Q_SIGNALS:
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QT_MOC_COMPAT void lostFocus();
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#endif
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private:
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friend class QAbstractSpinBox;
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#ifdef QT_KEYPAD_NAVIGATION
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friend class QDateTimeEdit;
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#endif
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Q_DISABLE_COPY(QLineEdit)
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Q_DECLARE_PRIVATE(QLineEdit)
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Q_PRIVATE_SLOT(d_func(), void _q_handleWindowActivate())
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Q_PRIVATE_SLOT(d_func(), void _q_textEdited(const QString &))
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Q_PRIVATE_SLOT(d_func(), void _q_cursorPositionChanged(int, int))
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#ifndef QT_NO_COMPLETER
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Q_PRIVATE_SLOT(d_func(), void _q_completionHighlighted(QString))
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#endif
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#ifdef QT_KEYPAD_NAVIGATION
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Q_PRIVATE_SLOT(d_func(), void _q_editFocusChange(bool))
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#endif
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Q_PRIVATE_SLOT(d_func(), void _q_selectionChanged())
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};
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#endif // QT_NO_LINEEDIT
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QLINEEDIT_H
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