This is the verbatim text of the qlayout.h include file. It is is provided only for illustration; the copyright remains with Troll Tech
/**************************************************************************** ** $Id: qlayout.h,v 2.14 1997/09/19 15:03:33 paul Exp $ ** ** Definition of layout classes ** ** Created : 960416 ** ** Copyright (C) 1996-1997 by Troll Tech AS. All rights reserved. ** *****************************************************************************/ #ifndef QLAYOUT_H #define QLAYOUT_H #include "qgmanagr.h" #include "qlist.h" class QMenuBar; struct QLayoutData; class QLayout : public QObject { Q_OBJECT public: virtual ~QLayout(); int defaultBorder() const { return defBorder; } enum { unlimited = QCOORD_MAX }; virtual bool activate(); void freeze( int w, int h ); void freeze() { freeze( 0, 0 ); } void setMenuBar( QMenuBar *w ); QWidget *mainWidget(); protected: QLayout( QWidget *parent, int border, int autoBorder, const char *name ); QLayout( int autoBorder = -1, const char *name=0 ); QGManager *basicManager() { return bm; } virtual QChain *mainVerticalChain() = 0; virtual QChain *mainHorizontalChain() = 0; virtual void initGM() = 0; void addChildLayout( QLayout *); static QChain *verChain( QLayout *l ) { return l->mainVerticalChain(); } static QChain *horChain( QLayout *l ) { return l->mainHorizontalChain(); } private: QGManager * bm; int defBorder; bool topLevel; QLayoutData *extraData; private: // Disabled copy constructor and operator= QLayout( const QLayout & ) {} QLayout &operator=( const QLayout & ) { return *this; } }; class QBoxLayout : public QLayout { Q_OBJECT public: enum Direction { LeftToRight, RightToLeft, TopToBottom, BottomToTop, Down = TopToBottom, Up = BottomToTop }; QBoxLayout( QWidget *parent, Direction, int border=0, int autoBorder = -1, const char *name=0 ); QBoxLayout( Direction, int autoBorder = -1, const char *name=0 ); ~QBoxLayout(); void addSpacing( int size ); void addStretch( int stretch = 0 ); void addWidget( QWidget *, int stretch = 0, int alignment = AlignCenter ); void addLayout( QLayout *layout, int stretch = 0 ); Direction direction() const { return (Direction)dir; } void addStrut( int ); protected: QChain *mainVerticalChain(); QChain *mainHorizontalChain(); void initGM(); private: void addB( QLayout *, int stretch ); QGManager::Direction dir; QChain * parChain; QChain * serChain; bool pristine; private: // Disabled copy constructor and operator= QBoxLayout( const QBoxLayout & ) : QLayout(0) {} QBoxLayout &operator=( const QBoxLayout & ) { return *this; } }; class QHBoxLayout : public QBoxLayout { Q_OBJECT public: QHBoxLayout( QWidget *parent, int border=0, int autoBorder = -1, const char *name=0 ); QHBoxLayout( int autoBorder = -1, const char *name=0 ); ~QHBoxLayout(); }; class QVBoxLayout : public QBoxLayout { Q_OBJECT public: QVBoxLayout( QWidget *parent, int border=0, int autoBorder = -1, const char *name=0 ); QVBoxLayout( int autoBorder = -1, const char *name=0 ); ~QVBoxLayout(); }; class QGridLayout : public QLayout { Q_OBJECT public: QGridLayout( QWidget *parent, int nRows, int nCols, int border=0, int autoBorder = -1, const char *name=0 ); QGridLayout( int nRows, int nCols, int autoBorder = -1, const char *name=0 ); ~QGridLayout(); 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 setRowStretch( int row, int stretch ); void setColStretch( int col, int stretch ); void addRowSpacing( int row, int minsize ); void addColSpacing( int col, int minsize ); protected: QChain *mainVerticalChain() { return verChain; } QChain *mainHorizontalChain() { return horChain; } void initGM(); private: QArray<QChain*> *rows; QArray<QChain*> *cols; QChain *horChain; QChain *verChain; void init ( int r, int c ); int rr; int cc; private: // Disabled copy constructor and operator= QGridLayout( const QGridLayout & ) :QLayout(0) {} QGridLayout &operator=( const QGridLayout & ) { return *this; } }; #endif // QLAYOUT_H