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105 lines
2.2 KiB
105 lines
2.2 KiB
/****************************************************************************
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**
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** Definition of simple flow layout for custom layout example
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**
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** Created : 979899
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**
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** Copyright (C) 1997-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for Qt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#ifndef BORDER_H
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#define BORDER_H
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#include <qlayout.h>
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#include <qptrlist.h>
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class BorderWidgetItem : public QWidgetItem
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{
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public:
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BorderWidgetItem( QWidget *w )
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: QWidgetItem( w )
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{}
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void setGeometry( const QRect &r )
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{ widget()->setGeometry( r ); }
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};
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class BorderLayout : public QLayout
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{
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public:
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enum Position {
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West = 0,
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North,
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South,
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East,
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Center
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};
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struct BorderLayoutStruct
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{
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BorderLayoutStruct( QLayoutItem *i, Position p ) {
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item = i;
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pos = p;
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}
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QLayoutItem *item;
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Position pos;
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};
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enum SizeType {
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Minimum = 0,
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SizeHint
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};
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BorderLayout( QWidget *parent, int border = 0, int autoBorder = -1,
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const char *name = 0 )
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: QLayout( parent, border, autoBorder, name ), cached( 0, 0 ), mcached( 0, 0 ),
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sizeDirty( TRUE ), msizeDirty( TRUE )
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{}
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BorderLayout( QLayout* parent, int autoBorder = -1, const char *name = 0 )
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: QLayout( parent, autoBorder, name ), cached( 0, 0 ), mcached( 0, 0 ),
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sizeDirty( TRUE ), msizeDirty( TRUE )
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{}
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BorderLayout( int autoBorder = -1, const char *name = 0 )
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: QLayout( autoBorder, name ), cached( 0, 0 ), mcached( 0, 0 ),
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sizeDirty( TRUE ), msizeDirty( TRUE )
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{}
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~BorderLayout();
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void addItem( QLayoutItem *item );
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void addWidget( QWidget *widget, Position pos );
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void add( QLayoutItem *item, Position pos );
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bool hasHeightForWidth() const;
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QSize sizeHint() const;
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QSize minimumSize() const;
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QLayoutIterator iterator();
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QSizePolicy::ExpandData expanding() const;
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protected:
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void setGeometry( const QRect &rect );
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private:
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void doLayout( const QRect &rect, bool testonly = FALSE );
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void calcSize( SizeType st );
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QPtrList<BorderLayoutStruct> list;
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QSize cached, mcached;
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bool sizeDirty, msizeDirty;
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};
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#endif
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