📄 qlayout-h.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - qlayout.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: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>qlayout.h</h1><br clear="all">This is the verbatim text of the qlayout.h include file. It isprovided only for illustration; the copyrightremains with Trolltech.<hr><pre>/****************************************************************************** $Id: qt/src/kernel/qlayout.h 2.3.8 edited 2004-05-12 $**** Definition of layout classes**** Created : 960416**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the kernel module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** 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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QLAYOUT_H#define QLAYOUT_H#ifndef QT_H#include "qabstractlayout.h"#endif // QT_H#ifndef QT_NO_LAYOUTclass QLayoutArray;class QLayoutBox;#if 0Q_OBJECT#endifclass Q_EXPORT <a href="qgridlayout.html">QGridLayout</a> : public <a href="qlayout.html">QLayout</a>{ Q_OBJECTpublic: QGridLayout( QWidget *parent, int nRows = 1, int nCols = 1, int border=0, int space = -1, const char *name=0 ); QGridLayout( int nRows = 1, int nCols = 1, int space = -1, const char *name=0 ); QGridLayout( QLayout *parentLayout, int nRows = 1, int nCols = 1, int space = -1, const char *name=0 ); ~QGridLayout(); QSize sizeHint() const; QSize minimumSize() const; QSize maximumSize() const; virtual void setRowStretch( int row, int stretch ); virtual void setColStretch( int col, int stretch ); int rowStretch( int row ) const; int colStretch( int col ) const; int numRows() const; int numCols() const; QRect cellGeometry( int row, int col ) const; bool hasHeightForWidth() const; int heightForWidth( int ) const; QSizePolicy::ExpandData expanding() const; void invalidate(); void addItem( QLayoutItem * ); void addItem( QLayoutItem *item, int row, int col ); void addMultiCell( QLayoutItem *, int fromRow, int toRow, int fromCol, int toCol, int align = 0 ); // void setAlignment( QWidget* ); void addWidget( QWidget *, int row, int col, int align = 0 ); void addMultiCellWidget( QWidget *, int fromRow, int toRow, int fromCol, int toCol, int align = 0 ); void addLayout( QLayout *layout, int row, int col); void addMultiCellLayout( QLayout *layout, int fromRow, int toRow, int fromCol, int toCol, int align = 0 ); void addRowSpacing( int row, int minsize ); void addColSpacing( int col, int minsize ); void expand( int rows, int cols ); enum Corner { TopLeft, TopRight, BottomLeft, BottomRight }; void setOrigin( Corner ); QLayoutIterator iterator(); void setGeometry( const QRect& );protected: bool findWidget( QWidget* w, int *r, int *c ); void add( QLayoutItem*, int row, int col );private: void init( int rows, int cols ); QLayoutArray *array;private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QGridLayout( const QGridLayout & ); QGridLayout &operator=( const QGridLayout & );#endif};class QBoxLayoutData;class Q_EXPORT <a href="qboxlayout.html">QBoxLayout</a> : public <a href="qlayout.html">QLayout</a>{ Q_OBJECTpublic: enum Direction { LeftToRight, RightToLeft, TopToBottom, BottomToTop, Down = TopToBottom, Up = BottomToTop }; QBoxLayout( QWidget *parent, Direction, int border=0, int space = -1, const char *name=0 ); QBoxLayout( QLayout *parentLayout, Direction, int space = -1, const char *name=0 ); QBoxLayout( Direction, int space = -1, const char *name=0 ); ~QBoxLayout(); void addItem( QLayoutItem * ); Direction direction() const { return dir; } void setDirection( Direction ); void addSpacing( int size ); void addStretch( int stretch = 0 ); void addWidget( QWidget *, int stretch = 0, int alignment = 0 ); void addLayout( QLayout *layout, int stretch = 0 ); void addStrut( int ); void insertSpacing( int index, int size ); void insertStretch( int index, int stretch = 0 ); void insertWidget( int index, QWidget *widget, int stretch = 0, int alignment = 0 ); void insertLayout( int index, QLayout *layout, int stretch = 0 ); bool setStretchFactor( QWidget*, int stretch ); bool setStretchFactor( QLayout *l, int stretch ); QSize sizeHint() const; QSize minimumSize() const; QSize maximumSize() const; bool hasHeightForWidth() const; int heightForWidth( int ) const; QSizePolicy::ExpandData expanding() const; void invalidate(); QLayoutIterator iterator(); void setGeometry( const QRect& ); int findWidget( QWidget* w );protected: void insertItem( int index, QLayoutItem * );private: void setupGeom(); int calcHfw( int ); QBoxLayoutData *data; Direction dir;private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QBoxLayout( const QBoxLayout & ); QBoxLayout &operator=( const QBoxLayout & );#endif};class Q_EXPORT <a href="qhboxlayout.html">QHBoxLayout</a> : public <a href="qboxlayout.html">QBoxLayout</a>{ Q_OBJECTpublic: QHBoxLayout( QWidget *parent, int border=0, int space = -1, const char *name=0 ); QHBoxLayout( QLayout *parentLayout, int space = -1, const char *name=0 ); QHBoxLayout( int space = -1, const char *name=0 ); ~QHBoxLayout();};class Q_EXPORT <a href="qvboxlayout.html">QVBoxLayout</a> : public <a href="qboxlayout.html">QBoxLayout</a>{ Q_OBJECTpublic: QVBoxLayout( QWidget *parent, int border=0, int space = -1, const char *name=0 ); QVBoxLayout( QLayout *parentLayout, int space = -1, const char *name=0 ); QVBoxLayout( int space = -1, const char *name=0 ); ~QVBoxLayout();};#endif //QT_NO_LAYOUT#endif // QLAYOUT_H</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -