diff options
Diffstat (limited to 'kworldwatch/flow.cpp')
| -rw-r--r-- | kworldwatch/flow.cpp | 66 |
1 files changed, 53 insertions, 13 deletions
diff --git a/kworldwatch/flow.cpp b/kworldwatch/flow.cpp index adce999..c511919 100644 --- a/kworldwatch/flow.cpp +++ b/kworldwatch/flow.cpp @@ -1,18 +1,18 @@ /**************************************************************************** ** $Id$ ** -** Implementing your own layout: flow example +** Implementing your own tqlayout: flow example ** ** Copyright (C) 1996 by Trolltech AS. All rights reserved. ** -** This file is part of an example program for Qt. This example +** This file is part of an example program for TQt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include "flow.h" -class SimpleFlowIterator :public QGLayoutIterator +class SimpleFlowIterator :public TQGLayoutIterator { public: SimpleFlowIterator( TQPtrList<TQLayoutItem> *l ) :idx(0), list(l) {} @@ -66,9 +66,9 @@ int SimpleFlow::heightForWidth( int w ) const return cached_hfw; } -void SimpleFlow::addItem( TQLayoutItem *item) +void SimpleFlow::addItem( QLayoutItem *item) { - list.append( item ); + list.append( TQT_TQLAYOUTITEM(item) ); } bool SimpleFlow::hasHeightForWidth() const @@ -76,19 +76,29 @@ bool SimpleFlow::hasHeightForWidth() const return TRUE; } -TQSize SimpleFlow::sizeHint() const +TQSize SimpleFlow::tqsizeHint() const { - return minimumSize(); + return tqminimumSize(); } TQSizePolicy::ExpandData SimpleFlow::expanding() const { +#ifdef USE_QT4 + return (Qt::Orientation)TQSizePolicy::NoDirection; +#else // USE_QT4 return TQSizePolicy::NoDirection; +#endif // USE_QT4 } TQLayoutIterator SimpleFlow::iterator() { + // [FIXME] +#ifdef USE_QT4 + #warning [FIXME] ContainerAreaLayout iterators may not function correctly under Qt4 + return TQLayoutIterator(this); // [FIXME] +#else // USE_QT4 return TQLayoutIterator( new SimpleFlowIterator( &list ) ); +#endif // USE_QT4 } void SimpleFlow::setGeometry( const TQRect &r ) @@ -106,30 +116,60 @@ int SimpleFlow::doLayout( const TQRect &r, bool testonly ) TQLayoutItem *o; while ( (o=it.current()) != 0 ) { ++it; - int nextX = x + o->sizeHint().width() + spacing(); + int nextX = x + o->tqsizeHint().width() + spacing(); if ( nextX - spacing() > r.right() && h > 0 ) { x = r.x(); y = y + h + spacing(); - nextX = x + o->sizeHint().width() + spacing(); + nextX = x + o->tqsizeHint().width() + spacing(); h = 0; } if ( !testonly ) - o->setGeometry( TQRect( TQPoint( x, y ), o->sizeHint() ) ); + o->setGeometry( TQRect( TQPoint( x, y ), o->tqsizeHint() ) ); x = nextX; - h = QMAX( h, o->sizeHint().height() ); + h = TQMAX( h, o->tqsizeHint().height() ); } return y + h - r.y(); } -TQSize SimpleFlow::minimumSize() const +TQSize SimpleFlow::tqminimumSize() const { TQSize s(0,0); TQPtrListIterator<TQLayoutItem> it(list); TQLayoutItem *o; while ( (o=it.current()) != 0 ) { ++it; - s = s.expandedTo( o->minimumSize() ); + s = s.expandedTo( o->tqminimumSize() ); } return s; } +#ifdef USE_QT4 +/*! + \reimp +*/ +int SimpleFlow::count() const { + return list.count(); +} + +/*! + \reimp +*/ +TQLayoutItem* SimpleFlow::itemAt(int index) const { + return index >= 0 && index < list.count() ? (const_cast<TQPtrList<TQLayoutItem>&>(list).tqat(index)) : 0; +} + +/*! + \reimp +*/ +TQLayoutItem* SimpleFlow::takeAt(int index) { + if (index < 0 || index >= list.count()) + return 0; + TQLayoutItem *item = list.tqat(index); + list.remove(list.tqat(index)); + delete item; + + invalidate(); + return item; +} +#endif // USE_QT4 + |