1 files changed, 0 insertions, 4 deletions

diff --git a/libqtaux/qsplitter.cpp b/libqtaux/qsplitter.cpp
index ab6e01b..39321f8 100644
--- a/libqtaux/qsplitter.cpp
+++ b/libqtaux/qsplitter.cpp
@@ -1,1128 +1,1124 @@
 /****************************************************************************
 ** $Id$
 **
 **  Splitter widget
 **
 **  Created:  980105
 **
 ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the widgets 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.
 **
 **********************************************************************/
 #include "qsplitter.h"
 
-#include "qpainter.h"
 #include "qdrawutil.h"
-#include "qbitmap.h"
 #include "qlayoutengine_p.h"
-#include "qlist.h"
-#include "qarray.h"
 #include "qobjectlist.h"
 #include "qapplication.h" //sendPostedEvents
 
 class QSplitterHandle : public QWidget
 {
 public:
     QSplitterHandle( Qt::Orientation o,
                        QSplitter *parent, const char* name=0 );
     void setOrientation( Qt::Orientation o );
     Qt::Orientation orientation() const { return orient; }
 
     bool opaque() const { return s->opaqueResize(); }
 
     QSize sizeHint() const;
     QSizePolicy sizePolicy() const;
 
     int id() const { return myId; } // data->list.at(id())->wid == this
     void setId( int i ) { myId = i; }
 
 protected:
     void paintEvent( QPaintEvent * );
     void mouseMoveEvent( QMouseEvent * );
     void mousePressEvent( QMouseEvent * );
     void mouseReleaseEvent( QMouseEvent * );
 
 private:
     Qt::Orientation orient;
     bool opaq;
     int myId;
 
     QSplitter *s;
 };
 
 static int mouseOffset;
 static int opaqueOldPos = -1; //### there's only one mouse, but this is a bit risky
 
 
 QSplitterHandle::QSplitterHandle( Qt::Orientation o,
                                   QSplitter *parent, const char * name )
     : QWidget( parent, name )
 {
     s = parent;
     setOrientation(o);
 }
 
 QSizePolicy QSplitterHandle::sizePolicy() const
 {
     //### removeme 3.0
     return QWidget::sizePolicy();
 }
 
 QSize QSplitterHandle::sizeHint() const
 {
     int sw = style().splitterWidth();
     return QSize(sw,sw).expandedTo( QApplication::globalStrut() );
 }
 
 void QSplitterHandle::setOrientation( Qt::Orientation o )
 {
     orient = o;
 #ifndef QT_NO_CURSOR
     if ( o == QSplitter::Horizontal )
         setCursor( splitHCursor );
     else
         setCursor( splitVCursor );
 #endif
 }
 
 
 void QSplitterHandle::mouseMoveEvent( QMouseEvent *e )
 {
     if ( !(e->state()&LeftButton) )
         return;
     QCOORD pos = s->pick(parentWidget()->mapFromGlobal(e->globalPos()))
                  - mouseOffset;
     if ( opaque() ) {
         s->moveSplitter( pos, id() );
     } else {
         int min = pos; int max = pos;
         s->getRange( id(), &min, &max );
         s->setRubberband( QMAX( min, QMIN(max, pos )));
     }
 }
 
 void QSplitterHandle::mousePressEvent( QMouseEvent *e )
 {
     if ( e->button() == LeftButton )
         mouseOffset = s->pick(e->pos());
 }
 
 void QSplitterHandle::mouseReleaseEvent( QMouseEvent *e )
 {
     if ( !opaque() && e->button() == LeftButton ) {
         QCOORD pos = s->pick(parentWidget()->mapFromGlobal(e->globalPos()));
         s->setRubberband( -1 );
         s->moveSplitter( pos, id() );
     }
 }
 
 void QSplitterHandle::paintEvent( QPaintEvent * )
 {
     QPainter p( this );
     s->drawSplitter( &p, 0, 0, width(), height() );
 }
 
 
 class QSplitterLayoutStruct
 {
 public:
     QSplitter::ResizeMode mode;
     QCOORD sizer;
     bool isSplitter;
     QWidget *wid;
 };
 
 class QSplitterData
 {
 public:
     QSplitterData() : opaque( FALSE ), firstShow( TRUE ) {}
 
     QList<QSplitterLayoutStruct> list;
     bool opaque;
     bool firstShow;
 };
 
 
 // NOT REVISED
 /*!
   \class QSplitter qsplitter.h
   \brief The QSplitter class implements a splitter widget.
 
   \ingroup organizers
 
   A splitter lets the user control the size of child widgets by
   dragging the boundary between the children. Any number of widgets
   may be controlled.
 
   To show a QListBox, a QListView and a QMultiLineEdit side by side:
 
   \code
     QSplitter *split = new QSplitter( parent );
     QListBox *lb = new QListBox( split );
     QListView *lv = new QListView( split );
     QMultiLineEdit *ed = new QMultiLineEdit( split );
   \endcode
 
   In QSplitter the boundary can be either horizontal or vertical.  The
   default is horizontal (the children are side by side) and you
   can use setOrientation( QSplitter::Vertical ) to set it to vertical.
 
   By default, all widgets can be as large or as small as the user
   wishes, down to \link QWidget::minimumSizeHint() minimumSizeHint()\endlink.
   You can naturally use setMinimumSize() and/or
   setMaximumSize() on the children. Use setResizeMode() to specify that
   a widget should keep its size when the splitter is resized.
 
   QSplitter normally resizes the children only at the end of a
   resize operation, but if you call setOpaqueResize( TRUE ), the
   widgets are resized as often as possible.
 
   The initial distribution of size between the widgets is determined
   by the initial size of each widget. You can also use setSizes() to
   set the sizes of all the widgets. The function sizes() returns the
   sizes set by the user.
 
   If you hide() a child, its space will be distributed among the other
   children. When you show() it again, it will be reinstated.
 
   <img src=qsplitter-m.png> <img src=qsplitter-w.png>
 
   \sa QTabBar
 */
 
 
 
 static QSize minSize( const QWidget *w )
 {
     QSize min = w->minimumSize();
     QSize s;
     if ( min.height() <= 0 || min.width() <= 0 )
         s = w->minimumSizeHint();
     if ( min.height() > 0 )
         s.setHeight( min.height() );
     if ( min.width() > 0 )
         s.setWidth( min.width() );
     return s.expandedTo(QSize(0,0));
 }
 
 /*!
   Constructs a horizontal splitter.
 */
 
 QSplitter::QSplitter( QWidget *parent, const char *name )
     :QFrame(parent,name,WPaintUnclipped)
 {
      orient = Horizontal;
      init();
 }
 
 
 /*!
   Constructs splitter with orientation \a o.
 */
 
 QSplitter::QSplitter( Orientation o, QWidget *parent, const char *name )
     :QFrame(parent,name,WPaintUnclipped)
 {
      orient = o;
      init();
 }
 
 
 /*!
   Destructs the splitter.
 */
 
 QSplitter::~QSplitter()
 {
     data->list.setAutoDelete( TRUE );
     delete data;
 }
 
 
 void QSplitter::init()
 {
     data = new QSplitterData;
     if ( orient == Horizontal )
         setSizePolicy( QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Minimum) );
     else
             setSizePolicy( QSizePolicy(QSizePolicy::Minimum,QSizePolicy::Fixed) );
 }
 
 
 /*!
   \fn void QSplitter::refresh()
 
   Updates the splitter state. You should not need to call this
   function during normal use of the splitter.
 */
 
 
 /*!  Sets the orientation to \a o.  By default the orientation is
   horizontal (the widgets are side by side).
 
   \sa orientation()
 */
 
 void QSplitter::setOrientation( Orientation o )
 {
     if ( orient == o )
         return;
     orient = o;
 
     if ( orient == Horizontal )
         setSizePolicy( QSizePolicy( QSizePolicy::Fixed, QSizePolicy::Minimum ) );
     else
             setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Fixed ) );
 
     QSplitterLayoutStruct *s = data->list.first();
     while ( s ) {
         if ( s->isSplitter )
             ((QSplitterHandle*)s->wid)->setOrientation( o );
         s = data->list.next();  // ### next at end of loop, no iterator
     }
     recalc( isVisible() );
 }
 
 
 /*!
    \fn Orientation QSplitter::orientation() const
 
    Returns the orientation (\c Horizontal or \c Vertical) of the splitter.
    \sa setOrientation()
 */
 
 /*!
   \reimp
 */
 void QSplitter::resizeEvent( QResizeEvent * )
 {
     doResize();
 }
 
 
 /*!
   Inserts the widget \a w at the end, or at the beginning if \a first is TRUE
 
   It is the responsibility of the caller of this function to make sure
   that \a w is not already in the splitter, and to call recalcId if
   needed.  (If \a first is TRUE, then recalcId is very probably
   needed.)
 */
 
 QSplitterLayoutStruct *QSplitter::addWidget( QWidget *w, bool first )
 {
     QSplitterLayoutStruct *s;
     QSplitterHandle *newHandle = 0;
     if ( data->list.count() > 0 ) {
         s = new QSplitterLayoutStruct;
         s->mode = KeepSize;
         newHandle = new QSplitterHandle( orientation(), this );
         s->wid = newHandle;
         newHandle->setId(data->list.count());
         s->isSplitter = TRUE;
         s->sizer = pick( newHandle->sizeHint() );
         if ( first )
             data->list.insert( 0, s );
         else
             data->list.append( s );
     }
     s = new QSplitterLayoutStruct;
     s->mode = Stretch;
     s->wid = w;
     if ( !testWState( WState_Resized ) && w->sizeHint().isValid() )
         s->sizer = pick( w->sizeHint() );
     else
         s->sizer = pick( w->size() );
     s->isSplitter = FALSE;
     if ( first )
         data->list.insert( 0, s );
     else
         data->list.append( s );
     if ( newHandle && isVisible() )
         newHandle->show(); //will trigger sending of post events
     return s;
 }
 
 
 /*!
   Tells the splitter that a child widget has been inserted/removed.
 */
 
 void QSplitter::childEvent( QChildEvent *c )
 {
     if ( c->type() == QEvent::ChildInserted ) {
         if ( !c->child()->isWidgetType() )
             return;
 
         if ( ((QWidget*)c->child())->testWFlags( WType_TopLevel ) )
             return;
 
         QSplitterLayoutStruct *s = data->list.first();
         while ( s ) {
             if ( s->wid == c->child() )
                 return;
             s = data->list.next();
         }
         addWidget( (QWidget*)c->child() );
         recalc( isVisible() );
 
     } else if ( c->type() == QEvent::ChildRemoved ) {
         QSplitterLayoutStruct *p = 0;
         if ( data->list.count() > 1 )
             p = data->list.at(1); //remove handle _after_ first widget.
         QSplitterLayoutStruct *s = data->list.first();
         while ( s ) {
             if ( s->wid == c->child() ) {
                 data->list.removeRef( s );
                 delete s;
                 if ( p && p->isSplitter ) {
                     data->list.removeRef( p );
                     delete p->wid; //will call childEvent
                     delete p;
                 }
                 recalcId();
                 doResize();
                 return;
             }
             p = s;
             s = data->list.next();
         }
     }
 }
 
 
 /*!
   Shows a rubber band at position \a p. If \a p is negative, the
   rubber band is removed.
 */
 
 void QSplitter::setRubberband( int p )
 {
     QPainter paint( this );
     paint.setPen( gray );
     paint.setBrush( gray );
     paint.setRasterOp( XorROP );
     QRect r = contentsRect();
     const int rBord = 3; //Themable????
     const int sw = style().splitterWidth();
     if ( orient == Horizontal ) {
         if ( opaqueOldPos >= 0 )
             paint.drawRect( opaqueOldPos + sw/2 - rBord , r.y(),
                             2*rBord, r.height() );
         if ( p >= 0 )
             paint.drawRect( p  + sw/2 - rBord, r.y(), 2*rBord, r.height() );
     } else {
         if ( opaqueOldPos >= 0 )
             paint.drawRect( r.x(), opaqueOldPos + sw/2 - rBord,
                             r.width(), 2*rBord );
         if ( p >= 0 )
             paint.drawRect( r.x(), p + sw/2 - rBord, r.width(), 2*rBord );
     }
     opaqueOldPos = p;
 }
 
 
 /*! \reimp */
 
 bool QSplitter::event( QEvent *e )
 {
     if ( e->type() == QEvent::LayoutHint || ( e->type() == QEvent::Show && data->firstShow ) ) {
         recalc( isVisible() );
         if ( e->type() == QEvent::Show )
             data->firstShow = FALSE;
     }
     return QWidget::event( e );
 }
 
 
 /*!
   Draws the splitter handle in the rectangle described by \a x, \a y,
   \a w, \a h using painter \a p.
   \sa QStyle::drawSplitter
 */
 
 void QSplitter::drawSplitter( QPainter *p,
                               QCOORD x, QCOORD y, QCOORD w, QCOORD h )
 {
     style().drawSplitter( p, x, y, w, h, colorGroup(), orient );
 }
 
 
 /*!
   Returns the id of the splitter to the right of or below the widget \a w,
   or 0 if there is no such splitter.
   (ie. it is either not in this QSplitter, or it is at the end).
 */
 
 int QSplitter::idAfter( QWidget* w ) const
 {
     QSplitterLayoutStruct *s = data->list.first();
     bool seen_w = FALSE;
     while ( s ) {
         if ( s->isSplitter && seen_w )
             return data->list.at();
         if ( !s->isSplitter && s->wid == w )
             seen_w = TRUE;
         s = data->list.next();
     }
     return 0;
 }
 
 
 /*!
   Moves the left/top edge of the splitter handle with id \a id as
   close as possible to \a p which is the distance from the left (or
   top) edge of the widget.
 
   \sa idAfter()
 */
 void QSplitter::moveSplitter( QCOORD p, int id )
 {
     p = adjustPos( p, id );
 
     QSplitterLayoutStruct *s = data->list.at(id);
     int oldP = orient == Horizontal? s->wid->x() : s->wid->y();
     bool upLeft = p < oldP;
 
     moveAfter( p, id, upLeft );
     moveBefore( p-1, id-1, upLeft );
 
     storeSizes();
 }
 
 
 void QSplitter::setG( QWidget *w, int p, int s )
 {
     if ( orient == Horizontal )
         w->setGeometry( p, contentsRect().y(), s, contentsRect().height() );
     else
         w->setGeometry( contentsRect().x(), p, contentsRect().width(), s );
 }
 
 
 /*!
   Places the right/bottom edge of the widget at \a id at position \a pos.
 
   \sa idAfter()
 */
 
 void QSplitter::moveBefore( int pos, int id, bool upLeft )
 {
     QSplitterLayoutStruct *s = data->list.at(id);
     if ( !s )
         return;
     QWidget *w = s->wid;
     if ( w->isHidden() ) {
         moveBefore( pos, id-1, upLeft );
     } else if ( s->isSplitter ) {
         int dd = s->sizer;
         if ( upLeft ) {
             setG( w, pos-dd+1, dd );
             moveBefore( pos-dd, id-1, upLeft );
         } else {
             moveBefore( pos-dd, id-1, upLeft );
             setG( w, pos-dd+1, dd );
         }
     } else {
         int left = pick( w->pos() );
         int dd = pos - left + 1;
         dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize())));
         int newLeft = pos-dd+1;
         setG( w, newLeft, dd );
         if ( left != newLeft )
             moveBefore( newLeft-1, id-1, upLeft );
     }
 }
 
 
 /*!
   Places the left/top edge of the widget at \a id at position \a pos.
 
   \sa idAfter()
 */
 
 void QSplitter::moveAfter( int pos, int id, bool upLeft )
 {
     QSplitterLayoutStruct *s = id < int(data->list.count()) ?
                                data->list.at(id) : 0;
     if ( !s )
         return;
     QWidget *w = s->wid;
     if ( w->isHidden() ) {
         moveAfter( pos, id+1, upLeft );
     } else if ( pick( w->pos() ) == pos ) {
         //No need to do anything if it's already there.
         return;
     } else if ( s->isSplitter ) {
         int dd = s->sizer;
         if ( upLeft ) {
             setG( w, pos, dd );
             moveAfter( pos+dd, id+1, upLeft );
         } else {
             moveAfter( pos+dd, id+1, upLeft );
             setG( w, pos, dd );
         }
     } else {
         int right = pick( w->geometry().bottomRight() );
 
                int dd = right - pos + 1;
         dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize())));
         int newRight = pos+dd-1;
         setG( w, pos, dd );
         moveAfter( newRight+1, id+1, upLeft );
     }
 }
 
 
 /*!
   Returns the valid range of the splitter with id \a id in \a min and \a max.
 
   \sa idAfter()
 */
 
 void QSplitter::getRange( int id, int *min, int *max )
 {
             int minB = 0;//before
     int maxB = 0;
     int minA = 0;
             int maxA = 0;//after
     int n = data->list.count();
     if ( id < 0 || id >= n )
         return;
     int i;
     for ( i = 0; i < id; i++ ) {
         QSplitterLayoutStruct *s = data->list.at(i);
         if ( s->wid->isHidden() ) {
             //ignore
         } else if ( s->isSplitter ) {
             minB += s->sizer;
             maxB += s->sizer;
         } else {
             minB += pick( minSize(s->wid) );
             maxB += pick( s->wid->maximumSize() );
         }
     }
     for ( i = id; i < n; i++ ) {
         QSplitterLayoutStruct *s = data->list.at(i);
         if ( s->wid->isHidden() ) {
             //ignore
                 } else if ( s->isSplitter ) {
             minA += s->sizer;
             maxA += s->sizer;
         } else {
             minA += pick( minSize(s->wid) );
             maxA += pick( s->wid->maximumSize() );
         }
     }
     QRect r = contentsRect();
     if ( min )
         *min = pick(r.topLeft()) + QMAX( minB, pick(r.size())-maxA );
     if ( max )
         *max = pick(r.topLeft()) + QMIN( maxB, pick(r.size())-minA );
 
 }
 
 
 /*!
   Returns the legal position closest to \a p of the splitter with id \a id.
 
   \sa idAfter()
 */
 
 int QSplitter::adjustPos( int p, int id )
 {
     int min = 0;
     int max = 0;
     getRange( id, &min, &max );
     p = QMAX( min, QMIN( p, max ) );
 
     return p;
 }
 
 
 void QSplitter::doResize()
 {
     QRect r = contentsRect();
     int i;
     int n = data->list.count();
     QArray<QLayoutStruct> a( n );
     for ( i = 0; i< n; i++ ) {
         a[i].init();
         QSplitterLayoutStruct *s = data->list.at(i);
         if ( s->wid->isHidden() ) {
             a[i].stretch = 0;
             a[i].sizeHint = a[i].minimumSize = 0;
             a[i].maximumSize = 0;
         } else if ( s->isSplitter ) {
             a[i].stretch = 0;
             a[i].sizeHint = a[i].minimumSize = a[i].maximumSize = s->sizer;
             a[i].empty = FALSE;
         } else if ( s->mode == KeepSize ) {
             a[i].stretch = 0;
             a[i].minimumSize = pick( minSize(s->wid) );
             a[i].sizeHint = s->sizer;
             a[i].maximumSize = pick( s->wid->maximumSize() );
             a[i].empty = FALSE;
         } else if ( s->mode == FollowSizeHint ) {
             a[i].stretch = 0;
             a[i].minimumSize = a[i].sizeHint = pick( s->wid->sizeHint() );
             a[i].maximumSize = pick( s->wid->maximumSize() );
             a[i].empty = FALSE;
         } else { //proportional
             a[i].stretch = s->sizer;
             a[i].maximumSize = pick( s->wid->maximumSize() );
             a[i].sizeHint = a[i].minimumSize = pick( minSize(s->wid) );
             a[i].empty = FALSE;
         }
     }
 
     qGeomCalc( a, 0, n, pick( r.topLeft() ), pick( r.size() ), 0 );
     for ( i = 0; i< n; i++ ) {
         QSplitterLayoutStruct *s = data->list.at(i);
         if ( orient == Horizontal )
             s->wid->setGeometry( a[i].pos, r.top(), a[i].size, r.height() );
         else
             s->wid->setGeometry( r.left(), a[i].pos, r.width(), a[i].size );
     }
 
 }
 
 
 void QSplitter::recalc( bool update )
 {
     int fi = 2*frameWidth();
     int maxl = fi;
     int minl = fi;
     int maxt = QWIDGETSIZE_MAX;
     int mint = fi;
     int n = data->list.count();
     bool first = TRUE;
     /*
       The splitter before a hidden widget is always hidden.
       The splitter before the first visible widget is hidden.
       The splitter before any other visible widget is visible.
     */
     for ( int i = 0; i< n; i++ ) {
         QSplitterLayoutStruct *s = data->list.at(i);
         if ( !s->isSplitter ) {
             QSplitterLayoutStruct *p = (i > 0) ? p = data->list.at( i-1 ) : 0;
             if ( p && p->isSplitter )
                 if ( first || s->wid->isHidden() )
                     p->wid->hide(); //may trigger new recalc
                 else
                     p->wid->show(); //may trigger new recalc
             if ( !s->wid->isHidden() )
                 first = FALSE;
         }
     }
 
     bool empty=TRUE;
     for ( int j = 0; j< n; j++ ) {
         QSplitterLayoutStruct *s = data->list.at(j);
         if ( !s->wid->isHidden() ) {
             empty = FALSE;
             if ( s->isSplitter ) {
                 minl += s->sizer;
                 maxl += s->sizer;
             } else {
                 QSize minS = minSize(s->wid);
                 minl += pick( minS );
                 maxl += pick( s->wid->maximumSize() );
                 mint = QMAX( mint, trans( minS ));
                 int tm = trans( s->wid->maximumSize() );
                 if ( tm > 0 )
                     maxt = QMIN( maxt, tm );
             }
         }
     }
     if ( empty )
         maxl = maxt = 0;
     else
         maxl = QMIN( maxl, QWIDGETSIZE_MAX );
     if ( maxt < mint )
         maxt = mint;
 
     if ( orient == Horizontal ) {
         setMaximumSize( maxl, maxt );
         setMinimumSize( minl, mint );
     } else {
         setMaximumSize( maxt, maxl );
         setMinimumSize( mint, minl );
     }
     if ( update )
         doResize();
 }
 
 /*! \enum QSplitter::ResizeMode
 
   This enum type describes how QSplitter will resize each of its child widgets.  The currently defined values are: <ul>
 
   <li> \c Stretch - the widget will be resized when the splitter
   itself is resized.
 
   <li> \c KeepSize - QSplitter will try to keep this widget's size
   unchanged.
 
   <li> \c FollowSizeHint - QSplitter will resize the widget when its
   size hint changes.
 
   </ul>
 
 */
 
 /*!
   Sets resize mode of \a w to \a mode.
 
   \sa ResizeMode
 */
 
 void QSplitter::setResizeMode( QWidget *w, ResizeMode mode )
 {
     processChildEvents();
     QSplitterLayoutStruct *s = data->list.first();
     while ( s ) {
         if ( s->wid == w  ) {
             s->mode = mode;
             return;
         }
         s = data->list.next();
     }
     s = addWidget( w, TRUE );
     s->mode = mode;
 }
 
 
 /*!
   Returns TRUE if opaque resize is on, FALSE otherwise.
 
   \sa setOpaqueResize()
 */
 
 bool QSplitter::opaqueResize() const
 {
     return data->opaque;
 }
 
 
 /*!
   Sets opaque resize to \a on. Opaque resize is initially turned off.
 
   \sa opaqueResize()
 */
 
 void QSplitter::setOpaqueResize( bool on )
 {
     data->opaque = on;
 }
 
 
 /*!
   Moves \a w to the leftmost/top position.
 */
 
 void QSplitter::moveToFirst( QWidget *w )
 {
     processChildEvents();
     bool found = FALSE;
     QSplitterLayoutStruct *s = data->list.first();
     while ( s ) {
         if ( s->wid == w  ) {
             found = TRUE;
             QSplitterLayoutStruct *p = data->list.prev();
             if ( p ) { // not already at first place
                 data->list.take(); //take p
                 data->list.take(); // take s
                 data->list.insert( 0, p );
                 data->list.insert( 0, s );
             }
             break;
         }
         s = data->list.next();
     }
      if ( !found )
         addWidget( w, TRUE );
      recalcId();
 }
 
 
 /*!
   Moves \a w to the rightmost/bottom position.
 */
 
 void QSplitter::moveToLast( QWidget *w )
 {
     processChildEvents();
     bool found = FALSE;
     QSplitterLayoutStruct *s = data->list.first();
     while ( s ) {
         if ( s->wid == w  ) {
             found = TRUE;
             data->list.take(); // take s
             QSplitterLayoutStruct *p = data->list.current();
             if ( p ) { // the splitter handle after s
                 data->list.take(); //take p
                 data->list.append( p );
             }
             data->list.append( s );
             break;
         }
         s = data->list.next();
     }
      if ( !found )
         addWidget( w);
      recalcId();
 }
 
 
 void QSplitter::recalcId()
 {
     int n = data->list.count();
     for ( int i = 0; i < n; i++ ) {
         QSplitterLayoutStruct *s = data->list.at(i);
         if ( s->isSplitter )
             ((QSplitterHandle*)s->wid)->setId(i);
     }
 }
 
 
 /*!\reimp
 */
 QSize QSplitter::sizeHint() const
 {
     constPolish();
     int l = 0;
     int t = 0;
     if ( children() ) {
         const QObjectList * c = children();
         QObjectListIt it( *c );
         QObject * o;
 
         while( (o=it.current()) != 0 ) {
             ++it;
             if ( o->isWidgetType() &&
                  !((QWidget*)o)->isHidden() ) {
                 QSize s = ((QWidget*)o)->sizeHint();
                 if ( s.isValid() ) {
                     l += pick( s );
                     t = QMAX( t, trans( s ) );
                 }
             }
         }
     }
     return orientation() == Horizontal ? QSize( l, t ) : QSize( t, l );
 }
 
 
 /*!
 \reimp
 */
 
 QSize QSplitter::minimumSizeHint() const
 {
     constPolish();
     int l = 0;
     int t = 0;
     if ( children() ) {
         const QObjectList * c = children();
         QObjectListIt it( *c );
         QObject * o;
 
         while( (o=it.current()) != 0 ) {
             ++it;
             if ( o->isWidgetType() &&
                  !((QWidget*)o)->isHidden() ) {
                 QSize s = minSize((QWidget*)o);
                 if ( s.isValid() ) {
                     l += pick( s );
                     t = QMAX( t, trans( s ) );
                 }
             }
         }
     }
     return orientation() == Horizontal ? QSize( l, t ) : QSize( t, l );
 }
 
 
 
 /*!\reimp
 */
 QSizePolicy QSplitter::sizePolicy() const
 {
     return QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
 }
 
 
 /*!
   Calculates stretch parameters from current sizes
 */
 
 void QSplitter::storeSizes()
 {
     QSplitterLayoutStruct *s = data->list.first();
     while ( s ) {
         if ( !s->isSplitter )
             s->sizer = pick( s->wid->size() );
         s = data->list.next();
     }
 }
 
 
 #if 0 // ### remove this code ASAP
 
 /*!
   Hides \a w if \a hide is TRUE, and updates the splitter.
 
   \warning Due to a limitation in the current implementation,
   calling QWidget::hide() will not work.
 */
 
 void QSplitter::setHidden( QWidget *w, bool hide )
 {
     if ( w == w1 ) {
         w1show = !hide;
     } else if ( w == w2 ) {
         w2show = !hide;
     } else {
 #ifdef CHECK_RANGE
         qWarning( "QSplitter::setHidden(), unknown widget" );
 #endif
         return;
     }
     if ( hide )
         w->hide();
     else
         w->show();
     recalc( TRUE );
 }
 
 
 /*!
   Returns the hidden status of \a w
 */
 
 bool QSplitter::isHidden( QWidget *w ) const
 {
     if ( w == w1 )
         return !w1show;
      else if ( w == w2 )
         return !w2show;
 #ifdef CHECK_RANGE
     else
         qWarning( "QSplitter::isHidden(), unknown widget" );
 #endif
     return FALSE;
 }
 #endif
 
 
 /*!
   Returns a list of the size parameters of all the widgets in this
   splitter.
 
   Giving the values to setSizes() will give a splitter with the same
   layout as this one.
 
   \sa setSizes()
 */
 
 QValueList<int> QSplitter::sizes() const
 {
     if ( !testWState(WState_Polished) ) {
         QWidget* that = (QWidget*) this;
         that->polish();
     }
     QValueList<int> list;
     QSplitterLayoutStruct *s = data->list.first();
     while ( s ) {
         if ( !s->isSplitter )
             list.append( s->sizer );
         s = data->list.next();
     }
     return list;
 }
 
 
 
 /*!
   Sets the size parameters to the values given in \a list.
   If the splitter is horizontal, the values set the sizes from
   left to right. If it is vertical, the sizes are applied from
   top to bottom.
   Extra values in \a list are ignored.
 
   If \a list contains too few values, the result is undefined
   but the program will still be well-behaved.
 
   \sa sizes()
 */
 
 void QSplitter::setSizes( QValueList<int> list )
 {
     processChildEvents();
     QValueList<int>::Iterator it = list.begin();
     QSplitterLayoutStruct *s = data->list.first();
     while ( s && it != list.end() ) {
         if ( !s->isSplitter ) {
             s->sizer = *it;
             ++it;
         }
         s = data->list.next();
     }
     doResize();
 }
 
 
 /*!
   Gets all posted child events, ensuring that the internal state of
   the splitter is consistent with the programmer's idea.
 */
 
 void QSplitter::processChildEvents()
 {
     QApplication::sendPostedEvents( this, QEvent::ChildInserted );
 }
 
 
 /*!
   \reimp
 */
 
 void QSplitter::styleChange( QStyle& old )
 {
     int sw = style().splitterWidth();
     QSplitterLayoutStruct *s = data->list.first();
     while ( s ) {
         if ( s->isSplitter )
             s->sizer = sw;
         s = data->list.next();
     }
     doResize();
     QFrame::styleChange( old );
 }