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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/********************************************************************** +** $Id: qt/qlineedit.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of QLineEdit widget class +** +** Created : 941011 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets module of the Qt GUI Toolkit. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef QLINEEDIT_H +#define QLINEEDIT_H + +struct QLineEditPrivate; + +class QValidator; +class QPopupMenu; + +#ifndef QT_H +#include "qframe.h" +#include "qstring.h" +#endif // QT_H + +#ifndef QT_NO_LINEEDIT + +class QTextParagraph; +class QTextCursor; + +class Q_EXPORT QLineEdit : public QFrame +{ + Q_OBJECT + Q_ENUMS( EchoMode ) + Q_PROPERTY( QString text READ text WRITE setText ) + Q_PROPERTY( int maxLength READ maxLength WRITE setMaxLength ) + Q_PROPERTY( bool frame READ frame 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( Alignment alignment READ alignment WRITE setAlignment ) + Q_PROPERTY( bool edited READ edited WRITE setEdited DESIGNABLE false ) + Q_PROPERTY( bool modified READ isModified ) + Q_PROPERTY( bool hasMarkedText READ hasMarkedText DESIGNABLE false ) + Q_PROPERTY( bool hasSelectedText READ hasSelectedText ) + Q_PROPERTY( QString markedText READ markedText DESIGNABLE false ) + 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( QString inputMask READ inputMask WRITE setInputMask ) + Q_PROPERTY( bool acceptableInput READ hasAcceptableInput ) + +public: + QLineEdit( QWidget* parent, const char* name=0 ); + QLineEdit( const QString &, QWidget* parent, const char* name=0 ); + QLineEdit( const QString &, const QString &, QWidget* parent, const char* name=0 ); + ~QLineEdit(); + + QString text() const; + + QString displayText() const; + + int maxLength() const; + + bool frame() const; + + enum EchoMode { Normal, NoEcho, Password }; + EchoMode echoMode() const; + + bool isReadOnly() const; + + const QValidator * validator() const; + + QSize sizeHint() const; + QSize minimumSizeHint() const; + + int cursorPosition() const; + bool validateAndSet( const QString &, int, int, int ); // obsolete + + int alignment() const; + +#ifndef QT_NO_COMPAT + void cursorLeft( bool mark, int steps = 1 ) { cursorForward( mark, -steps ); } + void cursorRight( bool mark, int steps = 1 ) { cursorForward( mark, steps ); } +#endif + 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 clearModified(); + + bool edited() const; // obsolete, use isModified() + void setEdited( bool ); // obsolete, use clearModified() + + bool hasSelectedText() const; + QString selectedText() const; + int selectionStart() const; + + bool isUndoAvailable() const; + bool isRedoAvailable() const; + +#ifndef QT_NO_COMPAT + bool hasMarkedText() const { return hasSelectedText(); } + QString markedText() const { return selectedText(); } +#endif + + bool dragEnabled() const; + + QString inputMask() const; + void setInputMask( const QString &inputMask ); + bool hasAcceptableInput() const; + +public slots: + virtual void setText( const QString &); + virtual void selectAll(); + virtual void deselect(); + virtual void clearValidator(); + virtual void insert( const QString &); + virtual void clear(); + virtual void undo(); + virtual void redo(); + virtual void setMaxLength( int ); + virtual void setFrame( bool ); + virtual void setEchoMode( EchoMode ); + virtual void setReadOnly( bool ); + virtual void setValidator( const QValidator * ); + virtual void setFont( const QFont & ); + virtual void setPalette( const QPalette & ); + virtual void setSelection( int, int ); + virtual void setCursorPosition( int ); + virtual void setAlignment( int flag ); +#ifndef QT_NO_CLIPBOARD + virtual void cut(); + virtual void copy() const; + virtual void paste(); +#endif + virtual void setDragEnabled( bool b ); + +signals: + void textChanged( const QString &); + void returnPressed(); + void lostFocus(); + void selectionChanged(); + +protected: + bool event( QEvent * ); + void mousePressEvent( QMouseEvent * ); + void mouseMoveEvent( QMouseEvent * ); + void mouseReleaseEvent( QMouseEvent * ); + void mouseDoubleClickEvent( QMouseEvent * ); + void keyPressEvent( QKeyEvent * ); + void imStartEvent( QIMEvent * ); + void imComposeEvent( QIMEvent * ); + void imEndEvent( QIMEvent * ); + void focusInEvent( QFocusEvent * ); + void focusOutEvent( QFocusEvent * ); + void resizeEvent( QResizeEvent * ); + void drawContents( QPainter * ); +#ifndef QT_NO_DRAGANDDROP + void dragEnterEvent( QDragEnterEvent * ); + void dragMoveEvent( QDragMoveEvent *e ); + void dragLeaveEvent( QDragLeaveEvent *e ); + void dropEvent( QDropEvent * ); +#endif + void contextMenuEvent( QContextMenuEvent * ); + virtual QPopupMenu *createPopupMenu(); + void windowActivationChange( bool ); +#ifndef QT_NO_COMPAT + void repaintArea( int, int ) { update(); } +#endif + +private slots: + void clipboardChanged(); + +public: + void setPasswordChar( QChar c ); // internal obsolete + QChar passwordChar() const; // obsolete internal + int characterAt( int, QChar* ) const; // obsolete + bool getSelection( int *, int * ); // obsolete + +private: + friend struct QLineEditPrivate; + QLineEditPrivate * d; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + QLineEdit( const QLineEdit & ); + QLineEdit &operator=( const QLineEdit & ); +#endif +}; + + +#endif // QT_NO_LINEEDIT + +#endif // QLINEEDIT_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |