qtmultilineedit-h.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qtmultilineedit.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>qtmultilineedit.h Include File</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">Home</font></a> | <a href="classes.html"><font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> | <a href="annotated.html"><font color="#004faf">Annotated</font></a> | <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"><font color="#004faf">Functions</font></a></td><td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qtmultilineedit.h</h1><p>This is the verbatim text of the qtmultilineedit.h include file. It is provided only for illustration; the copyright remains with Trolltech.<hr><pre>/************************************************************************ $Id: qt/qtmultilineedit.h 3.0.5 edited Oct 12 2001 $**** Definition of QtMultiLineEdit widget class**** Created : 961005**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file contains a class moved out of the Qt GUI Toolkit API. It** may be used, distributed and modified without limitation.************************************************************************/#ifndef QTMULTILINEEDIT_H#define QTMULTILINEEDIT_H#ifndef QT_H#include "qttableview.h"#include "qstring.h"#include "qptrlist.h"#endif // QT_H#ifndef QT_NO_QTMULTILINEEDITstruct QtMultiLineData;class QtMultiLineEditCommand;class QValidator;class QtMultiLineEdit : public QtTableView{ Q_OBJECT Q_ENUMS( EchoMode WordWrap WrapPolicy ) Q_PROPERTY( int numLines READ numLines ) Q_PROPERTY( bool atBeginning READ atBeginning ) Q_PROPERTY( bool atEnd READ atEnd ) Q_PROPERTY( int maxLineWidth READ maxLineWidth ) Q_PROPERTY( Alignment alignment READ alignment WRITE setAlignment ) Q_PROPERTY( bool edited READ edited WRITE setEdited DESIGNABLE false ) Q_PROPERTY( EchoMode echoMode READ echoMode WRITE setEchoMode ) Q_PROPERTY( int maxLength READ maxLength WRITE setMaxLength ) Q_PROPERTY( int maxLines READ maxLines WRITE setMaxLines ) Q_PROPERTY( int hMargin READ hMargin WRITE setHMargin ) Q_PROPERTY( WordWrap wordWrap READ wordWrap WRITE setWordWrap ) Q_PROPERTY( int wrapColumnOrWidth READ wrapColumnOrWidth WRITE setWrapColumnOrWidth ) Q_PROPERTY( WrapPolicy wrapPolicy READ wrapPolicy WRITE setWrapPolicy ) Q_PROPERTY( bool autoUpdate READ autoUpdate WRITE setAutoUpdate DESIGNABLE false ) Q_PROPERTY( bool undoEnabled READ isUndoEnabled WRITE setUndoEnabled ) Q_PROPERTY( int undoDepth READ undoDepth WRITE setUndoDepth ) Q_PROPERTY( bool readOnly READ isReadOnly WRITE setReadOnly ) Q_PROPERTY( bool overWriteMode READ isOverwriteMode WRITE setOverwriteMode ) Q_PROPERTY( QString text READ text WRITE setText ) Q_PROPERTY( int length READ length )public: QtMultiLineEdit( QWidget *parent=0, const char *name=0 ); ~QtMultiLineEdit(); QString textLine( int line ) const; int numLines() const; QSize sizeHint() const; QSize minimumSizeHint() const; QSizePolicy sizePolicy() const; virtual void setFont( const QFont &font ); virtual void insertLine( const QString &s, int line = -1 ); virtual void insertAt( const QString &s, int line, int col, bool mark = FALSE ); virtual void removeLine( int line ); void cursorPosition( int *line, int *col ) const; virtual void setCursorPosition( int line, int col, bool mark = FALSE ); void getCursorPosition( int *line, int *col ) const; bool atBeginning() const; bool atEnd() const; virtual void setFixedVisibleLines( int lines ); int maxLineWidth() const; void setAlignment( int flags ); int alignment() const; virtual void setValidator( const QValidator * ); const QValidator * validator() const; void setEdited( bool ); bool edited() const; void cursorWordForward( bool mark ); void cursorWordBackward( bool mark ); enum EchoMode { Normal, NoEcho, Password }; virtual void setEchoMode( EchoMode ); EchoMode echoMode() const; void setMaxLength(int); int maxLength() const; virtual void setMaxLineLength(int); int maxLineLength() const; virtual void setMaxLines(int); int maxLines() const; virtual void setHMargin(int); int hMargin() const; virtual void setSelection( int row_from, int col_from, int row_to, int col_t ); enum WordWrap { NoWrap, WidgetWidth, FixedPixelWidth, FixedColumnWidth }; void setWordWrap( WordWrap mode ); WordWrap wordWrap() const; void setWrapColumnOrWidth( int ); int wrapColumnOrWidth() const; enum WrapPolicy { AtWhiteSpace, Anywhere }; void setWrapPolicy( WrapPolicy policy ); WrapPolicy wrapPolicy() const; bool autoUpdate() const; virtual void setAutoUpdate( bool ); void setUndoEnabled( bool ); bool isUndoEnabled() const; void setUndoDepth( int ); int undoDepth() const; bool isReadOnly() const; bool isOverwriteMode() const; QString text() const; int length() const; static void setDefaultTabStop( int ex ); static int defaultTabStop();public slots: virtual void setText( const QString &); virtual void setReadOnly( bool ); virtual void setOverwriteMode( bool ); void clear(); void append( const QString &); void deselect(); void selectAll();#ifndef QT_NO_CLIPBOARD void paste(); void pasteSubType(const QCString& subtype); void copyText() const; void copy() const; void cut();#endif void insert( const QString& ); void undo(); void redo();signals: void textChanged(); void returnPressed(); void undoAvailable( bool ); void redoAvailable( bool ); void copyAvailable( bool );protected: void paintCell( QPainter *, int row, int col ); bool event( QEvent * ); void mousePressEvent( QMouseEvent * ); void mouseMoveEvent( QMouseEvent * ); void mouseReleaseEvent( QMouseEvent * ); void mouseDoubleClickEvent( QMouseEvent * ); void wheelEvent( QWheelEvent * ); void keyPressEvent( QKeyEvent * ); void focusInEvent( QFocusEvent * ); void focusOutEvent( QFocusEvent * ); void timerEvent( QTimerEvent * ); void leaveEvent( QEvent * ); void resizeEvent( QResizeEvent * ); bool focusNextPrevChild( bool );#ifndef QT_NO_DRAGANDDROP void dragMoveEvent( QDragMoveEvent* ); void dragEnterEvent( QDragEnterEvent * ); void dropEvent( QDropEvent* ); void dragLeaveEvent( QDragLeaveEvent* );#endif bool hasMarkedText() const; QString markedText() const; int textWidth( int ); int textWidth( const QString &); QPoint cursorPoint() const;protected: virtual void insert( const QString&, bool mark ); virtual void newLine(); virtual void killLine(); virtual void pageUp( bool mark=FALSE ); virtual void pageDown( bool mark=FALSE ); virtual void cursorLeft( bool mark=FALSE, bool wrap = TRUE ); virtual void cursorRight( bool mark=FALSE, bool wrap = TRUE ); virtual void cursorUp( bool mark=FALSE ); virtual void cursorDown( bool mark=FALSE ); virtual void backspace(); virtual void del(); virtual void home( bool mark=FALSE ); virtual void end( bool mark=FALSE ); bool getMarkedRegion( int *line1, int *col1, int *line2, int *col2 ) const; int lineLength( int row ) const; QString *getString( int row ) const; bool isEndOfParagraph( int row ) const; QString stringShown( int row ) const;protected: bool cursorOn; void insertChar( QChar );private slots: void clipboardChanged(); void blinkTimerTimeout(); void scrollTimerTimeout(); void dndTimeout();private:#ifndef QT_NO_MIME QCString pickSpecial(QMimeSource* ms, bool always_ask, const QPoint&);#endif#ifndef QT_NO_MIMECLIPBOARD void pasteSpecial(const QPoint&);#endif struct QtMultiLineEditRow { QtMultiLineEditRow( QString string, int width, bool nl = TRUE ) :s(string), w(width), newline( nl ) { }; QString s; int w; bool newline; }; QPtrList<QtMultiLineEditRow> *contents; QtMultiLineData *d; bool readOnly; bool dummy; bool markIsOn; bool dragScrolling ; bool dragMarking; bool textDirty; bool wordMark; bool overWrite; int cursorX; int cursorY; int markAnchorX; int markAnchorY; int markDragX; int markDragY; int curXPos; // cell coord of cursor int blinkTimer; // #### not used anymore - remove in 3.0 int scrollTimer; // #### not used anymore - remove in 3.0 int mapFromView( int xPos, int row ); int mapToView( int xIndex, int row ); void pixelPosToCursorPos(QPoint p, int* x, int* y) const; void setCursorPixelPosition(QPoint p, bool clear_mark=TRUE); void setWidth( int ); void updateCellWidth(); bool partiallyInvisible( int row ); void makeVisible(); void setBottomCell( int row ); void newMark( int posx, int posy, bool copy=TRUE ); void markWord( int posx, int posy ); void extendSelectionWord( int &newX, int&newY); int charClass( QChar ); void turnMark( bool on ); bool inMark( int posx, int posy ) const; bool beforeMark( int posx, int posy ) const; bool afterMark( int posx, int posy ) const; int setNumRowsAndTruncate();#ifndef QT_NO_DRAGANDDROP void doDrag();#endif void startAutoScroll(); void stopAutoScroll(); void cursorLeft( bool mark, bool clear_mark, bool wrap ); void cursorRight( bool mark, bool clear_mark, bool wrap ); void cursorUp( bool mark, bool clear_mark ); void cursorDown( bool mark, bool clear_mark ); void wrapLine( int line, int removed = 0); void rebreakParagraph( int line, int removed = 0 ); void rebreakAll(); void insertAtAux( const QString &s, int line, int col, bool mark = FALSE ); void killLineAux(); void delAux(); int positionToOffsetInternal( int row, int col ) const; void offsetToPositionInternal( int position, int *row, int *col ) const; void deleteNextChar( int offset, int row, int col ); void addUndoCmd( QtMultiLineEditCommand* ); void addRedoCmd( QtMultiLineEditCommand* ); void processCmd( QtMultiLineEditCommand*, bool );private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QtMultiLineEdit( const QtMultiLineEdit & ); QtMultiLineEdit &operator=( const QtMultiLineEdit & );#endif};inline bool QtMultiLineEdit::isReadOnly() const { return readOnly; }inline bool QtMultiLineEdit::isOverwriteMode() const { return overWrite; }inline void QtMultiLineEdit::setOverwriteMode( bool on ){ overWrite = on; }inline int QtMultiLineEdit::lineLength( int row ) const{ return contents->at( row )->s.length();}inline bool QtMultiLineEdit::atEnd() const{ return cursorY == (int)contents->count() - 1 && cursorX == lineLength( cursorY ) ;}inline bool QtMultiLineEdit::atBeginning() const{ return cursorY == 0 && cursorX == 0;}inline QString *QtMultiLineEdit::getString( int row ) const{ return &(contents->at( row )->s);}inline int QtMultiLineEdit::numLines() const{ return contents->count();}#endif // QT_NO_QTMULTILINEEDIT#endif // QTMULTILINEDIT_H</pre><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align=right><div align=right>Qt version 3.0.5</div></table></div></address></body></html>⌨️ 快捷键说明
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