added include statement to make it buildable on all systems

1 files changed, 2 insertions, 1 deletions

diff --git a/microkde/kdeui/kjanuswidget.cpp b/microkde/kdeui/kjanuswidget.cpp
index 7d25854..462c44f 100644
--- a/microkde/kdeui/kjanuswidget.cpp
+++ b/microkde/kdeui/kjanuswidget.cpp
@@ -1,682 +1,683 @@
 /*  This file is part of the KDE Libraries
  *  Copyright (C) 1999-2000 Espen Sand (espensa@online.no)
  *  Copyright (C) 2003 Ravikiran Rajagopal (ravi@kde.org)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Library General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Library General Public License for more details.
  *
  *  You should have received a copy of the GNU Library General Public License
  *  along with this library; see the file COPYING.LIB.  If not, write to
  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  *  Boston, MA 02111-1307, USA.
  */
 
 #include <qpixmap.h>
 #include <qbitmap.h>
 #include <qlayout.h>
 #include <qlabel.h>
 #include <qwidgetstack.h>
 #include <qtabwidget.h>
 #include <qlistview.h>
 #include <qhbox.h>
 #include <qvbox.h>
 #include <qgrid.h>
 #include <qpainter.h>
 #include <qobjectlist.h>
-
+#include <qstringlist.h>
 /*US 
 #include <qbitmap.h>
 #include <qgrid.h>
 #include <qhbox.h>
 #include <qheader.h>
 #include <qlabel.h>
 #include <qlayout.h>
 #include <qobjectlist.h>
 #include <qpixmap.h>
 #include <qsplitter.h>
 #include <qtabwidget.h>
 #include <qvbox.h>
 #include <qwidgetstack.h>
 #include <qpainter.h>
 #include <qstyle.h>
 
 #include <kapplication.h>
 #include <klocale.h>
 #include <kglobal.h>
 #include <kglobalsettings.h>
 #include <kseparator.h>
 #include <kdebug.h>
 #include "kjanuswidget.h"
 #include <klistview.h>
 
 */
 
 #include <kseparator.h>
 #include <kdialog.h> // Access to some static members
 #include <kdebug.h>
 #include <klistview.h>
 
 #include "kjanuswidget.h"
 
 class KJanusWidget::IconListItem : public QListBoxItem
 {
   public:
     IconListItem( QListBox *listbox, const QPixmap &pixmap,
                    const QString &text );
     virtual int height( const QListBox *lb ) const;
     virtual int width( const QListBox *lb ) const;
     int expandMinimumWidth( int width );
 
   protected:
     const QPixmap &defaultPixmap();
     void paint( QPainter *painter );
 
   private:
     QPixmap mPixmap;
     int mMinimumWidth;
 };
 
 class KJanusWidget::KJanusWidgetPrivate
 {
 public:
   KJanusWidgetPrivate() : mNextPageIndex(0) { }
 
   int mNextPageIndex; // The next page index.
 
   // Dictionary for multipage modes.
   QMap<int,QWidget*> mIntToPage;
   // Reverse dictionary. Used because showPage() may be performance critical.
   QMap<QWidget*,int> mPageToInt;
   // Dictionary of title string associated with page.
   QMap<int, QString> mIntToTitle;
 };
 
 template class QPtrList<QListViewItem>;
 
 
 KJanusWidget::KJanusWidget( QWidget *parent, const char *name, int face )
   : QWidget( parent, name ),
     mValid(false), mPageList(0),
     mTitleList(0), mFace(face), mTitleLabel(0), mActivePageWidget(0),
     mShowIconsInTreeList(false), d(0)
 {
   QVBoxLayout *topLayout = new QVBoxLayout( this );
   if( mFace == TreeList || mFace == IconList )
   {
     d = new KJanusWidgetPrivate;
 
     QFrame *page = 0;
     if( mFace == TreeList )
     {
     //US
     qDebug("KJanusWidget::KJanusWidget TreeList not implemented yet");
 /*US    
       QSplitter *splitter = new QSplitter( this );
       topLayout->addWidget( splitter, 10 );
       mTreeListResizeMode = QSplitter::KeepSize;
 
       mTreeList = new KListView( splitter );
       mTreeList->addColumn( QString::null );
       mTreeList->header()->hide();
       mTreeList->setRootIsDecorated(true);
       mTreeList->setSorting( -1 );
       connect( mTreeList, SIGNAL(selectionChanged()), SLOT(slotShowPage()) );
       connect( mTreeList, SIGNAL(clicked(QListViewItem *)), SLOT(slotItemClicked(QListViewItem *)));
 
       //
       // Page area. Title at top with a separator below and a pagestack using
       // all available space at bottom.
       //
       QFrame *p = new QFrame( splitter );
 
       QHBoxLayout *hbox = new QHBoxLayout( p, 0, 0 );
       hbox->addSpacing( KDialog::marginHint() );
 
       page = new QFrame( p );
       hbox->addWidget( page, 10 );
 */      
     }
     else
     {
       QHBoxLayout *hbox = new QHBoxLayout( topLayout );
       mIconList = new IconListBox( this );
 
       QFont listFont( mIconList->font() );
       listFont.setBold( true );
       mIconList->setFont( listFont );
 
       mIconList->verticalScrollBar()->installEventFilter( this );
       hbox->addWidget( mIconList );
       connect( mIconList, SIGNAL(selectionChanged()), SLOT(slotShowPage()));
       hbox->addSpacing( KDialog::marginHint() );
       page = new QFrame( this );
       hbox->addWidget( page, 10 );
     }
 
     //
     // Rest of page area. Title at top with a separator below and a
     // pagestack using all available space at bottom.
     //
 
     QVBoxLayout *vbox = new QVBoxLayout( page, 0, KDialog::spacingHint() );
 
     mTitleLabel = new QLabel( QString::fromLatin1("Empty page"), page, "KJanusWidgetTitleLabel" );
     vbox->addWidget( mTitleLabel );
 
     QFont titleFont( mTitleLabel->font() );
     titleFont.setBold( true );
     mTitleLabel->setFont( titleFont );
 
     mTitleSep = new KSeparator( page );
     mTitleSep->setFrameStyle( QFrame::HLine|QFrame::Plain );
     vbox->addWidget( mTitleSep );
 
     mPageStack = new QWidgetStack( page );
     connect(mPageStack, SIGNAL(aboutToShow(QWidget *)),
             SIGNAL(aboutToShowPage(QWidget *)));
     vbox->addWidget( mPageStack, 10 );
   }
   else if( mFace == Tabbed )
   {
     d = new KJanusWidgetPrivate;
 
     mTabControl = new QTabWidget( this );
     mTabControl->setMargin (KDialog::marginHint());
     topLayout->addWidget( mTabControl, 10 );
   }
   else if( mFace == Swallow )
   {
     mSwallowPage = new QWidget( this );
     topLayout->addWidget( mSwallowPage, 10 );
   }
   else
   {
     mFace = Plain;
     mPlainPage = new QFrame( this );
     topLayout->addWidget( mPlainPage, 10 );
   }
 /*US
   if ( kapp )
     connect(kapp,SIGNAL(kdisplayFontChanged()),SLOT(slotFontChanged()));
 */    
   mValid = true;
   setSwallowedWidget(0); // Set default size if 'mFace' is Swallow.
 }
 
 
 KJanusWidget::~KJanusWidget()
 {
 
 /*US the destroyed signal caused a segmentation fault while closing the dialog and destructing
   all pages. Why not just remove all pages in the destructor??
 */
 // LR we have all subwidgets with parent-child relation
 // LR we do not need to delete here anything by the private class
 /*
   if( mFace == Tabbed )
   {
       QMap<QWidget*,int>::Iterator it;
       for (it = d->mPageToInt.begin(); it != d->mPageToInt.end(); ++it) {
         QObject*page = (QObject*)it.key();
         pageGone(page);        
       }
   }
   else
       qDebug("KJanusWidget::~KJanusWidget so far ");
 */
 //US end  
   
   delete d;
   
   
 }
 
 
 bool KJanusWidget::isValid() const
 {
   return( mValid );
 }
 
 
 QFrame *KJanusWidget::plainPage()
 {
   return( mPlainPage );
 }
 
 
 int KJanusWidget::face() const
 {
   return( mFace );
 }
 
 QWidget *KJanusWidget::FindParent()
 {
   if( mFace == Tabbed ) {
     return mTabControl;
   }
   else {
     return this;
   }
 }
 
 QFrame *KJanusWidget::addPage( const QStringList &items, const QString &header,
                                const QPixmap &pixmap )
 {
   if( mValid == false )
   {
     kdDebug() << "addPage: Invalid object" << endl;
     return( 0 );
   }
 
   QFrame *page = new QFrame( FindParent(), "page" );
   addPageWidget( page, items, header, pixmap );
 
   return page;
 }
 
 void KJanusWidget::pageGone( QObject *obj )
 {
 //  QObject* obj = (QObject*)sender();
   removePage( static_cast<QWidget*>( obj ) );
 }
 
 void KJanusWidget::slotReopen( QListViewItem * item )
 {
   if( item )
     item->setOpen( true );
 }
 
 QFrame *KJanusWidget::addPage( const QString &itemName, const QString &header,
                                const QPixmap &pixmap )
 {
+
   QStringList items;
   items << itemName;
   return addPage(items, header, pixmap);
 }
 
 
 
 QVBox *KJanusWidget::addVBoxPage( const QStringList &items,
                                   const QString &header,
                                   const QPixmap &pixmap )
 {
   if( mValid == false )
   {
       qDebug("addPage: Invalid object ");
     
     return( 0 );
   }
 
   QVBox *page = new QVBox(FindParent() , "vbox_page" );
   page->setSpacing( KDialog::spacingHintSmall() );
   addPageWidget( page, items, header, pixmap );
 
   return page;
 }
 
 QVBox *KJanusWidget::addVBoxPage( const QString &itemName,
                                   const QString &header,
                                   const QPixmap &pixmap )
 {
   QStringList items;
   items << itemName;
   return addVBoxPage(items, header, pixmap);
 }
 
 QHBox *KJanusWidget::addHBoxPage( const QStringList &items,
                                   const QString &header,
                                   const QPixmap &pixmap )
 {
   if( mValid == false ) {
     kdDebug() << "addPage: Invalid object" << endl;
     return( 0 );
   }
 
   QHBox *page = new QHBox(FindParent(), "hbox_page");
   page->setSpacing( KDialog::spacingHint() );
   addPageWidget( page, items, header, pixmap );
 
   return page;
 }
 
 QHBox *KJanusWidget::addHBoxPage( const QString &itemName,
                                   const QString &header,
                                   const QPixmap &pixmap )
 {
   QStringList items;
   items << itemName;
   return addHBoxPage(items, header, pixmap);
 }
 
 QGrid *KJanusWidget::addGridPage( int n, QGrid::Direction dir,
                                   const QStringList &items,
                                   const QString &header,
                                   const QPixmap &pixmap )
 {
   if( mValid == false )
   {
     kdDebug() << "addPage: Invalid object" << endl;
     return( 0 );
   }
 
   QGrid *page = new QGrid( n, dir, FindParent(), "page" );
   page->setSpacing( KDialog::spacingHint() );
   addPageWidget( page, items, header, pixmap );
 
   return page;
 }
 
 
 QGrid *KJanusWidget::addGridPage( int n, QGrid::Direction dir,
                                   const QString &itemName,
                                   const QString &header,
                                   const QPixmap &pixmap )
 {
   QStringList items;
   items << itemName;
   return addGridPage(n, dir, items, header, pixmap);
 }
 
 void KJanusWidget::InsertTreeListItem(const QStringList &items, const QPixmap &pixmap, QFrame *page)
 {
   bool isTop = true;
   QListViewItem *curTop = 0, *child, *last, *newChild;
   unsigned int index = 1;
   QStringList curPath;
 
   for ( QStringList::ConstIterator it = items.begin(); it != items.end(); ++it, index++ ) {
     QString name = (*it);
     bool isPath = ( index != items.count() );
 
     // Find the first child.
     if (isTop) {
       child = mTreeList->firstChild();
     }
     else {
       child = curTop->firstChild();
     }
 
     // Now search for a child with the current Name, and if it we doesn't
     // find it, then remember the location of the last child.
     for (last = 0; child && child->text(0) != name ; last = child, child = child->nextSibling());
 
     if (last == 0 && child == 0) {
       // This node didn't have any children at all, lets just insert the
       // new child.
       if (isTop)
         newChild = new QListViewItem(mTreeList, name);
       else
         newChild = new QListViewItem(curTop, name);
 
     }
     else if (child != 0) {
       // we found the given name in this child.
       if (!isPath) {
         kdDebug() << "The element inserted was already in the TreeList box!" << endl;
         return;
       }
       else {
         // Ok we found the folder
         newChild  = child;
       }
     }
     else {
       // the node had some children, but we didn't find the given name
       if (isTop)
         newChild = new QListViewItem(mTreeList, last, name);
       else
         newChild = new QListViewItem(curTop, last, name);
     }
 
     // Now make the element expandable if it is a path component, and make
     // ready for next loop
     if (isPath) {
       newChild->setExpandable(true);
       curTop = newChild;
       isTop = false;
       curPath << name;
 
       QString key = curPath.join("_/_");
       if (mFolderIconMap.contains(key)) {
         QPixmap p = mFolderIconMap[key];
         newChild->setPixmap(0,p);
       }
     }
     else {
       if (mShowIconsInTreeList) {
         newChild->setPixmap(0, pixmap);
       }
       mTreeListToPageStack.insert(newChild, page);
     }
   }
 }
 
 void KJanusWidget::addPageWidget( QFrame *page, const QStringList &items,
                                   const QString &header,const QPixmap &pixmap )
 {
 /*US the following signal causes a segmentation fault while closing the dialog. 
   Why not just remove all pages in the destructor??
 */  
 //US  connect(page, SIGNAL(destroyed(QObject*)), this, SLOT(pageGone(QObject*)));
 // we have the SIGNAL(destroyed(QObject*) only in Qt3
 #ifdef DESKTOP_VERSION
     // connect(page, SIGNAL(destroyed(QObject*)), this, SLOT(pageGone(QObject*)));
 #endif
   if( mFace == Tabbed )
   {
     mTabControl->addTab (page, items.last());
     d->mIntToPage[d->mNextPageIndex] = static_cast<QWidget*>(page);
     d->mPageToInt[static_cast<QWidget*>(page)] = d->mNextPageIndex;
     d->mNextPageIndex++;
   }
   else if( mFace == TreeList || mFace == IconList )
   {
     d->mIntToPage[d->mNextPageIndex] = static_cast<QWidget*>(page);
     d->mPageToInt[static_cast<QWidget*>(page)] = d->mNextPageIndex;
     mPageStack->addWidget( page, 0 );
 
     if (items.count() == 0) {
       kdDebug() << "Invalid QStringList, with zero items" << endl;
       return;
     }
 
     if( mFace == TreeList )
     {
       InsertTreeListItem(items, pixmap, page);
     }
     else // mFace == IconList
     {
       QString itemName = items.last();
       IconListItem *item = new IconListItem( mIconList, pixmap, itemName );
       mIconListToPageStack.insert(item, page);
       mIconList->invalidateHeight();
       mIconList->invalidateWidth();
 
       if (mIconList->isVisible())
         mIconList->updateWidth();
     }
 
     //
     // Make sure the title label is sufficiently wide
     //
     QString lastName = items.last();
     const QString &title = (!header.isNull() ? header : lastName);
     QRect r = mTitleLabel->fontMetrics().boundingRect( title );
     if( mTitleLabel->minimumWidth() < r.width() )
     {
       mTitleLabel->setMinimumWidth( r.width() );
     }
     d->mIntToTitle[d->mNextPageIndex] = title;
     if( d->mIntToTitle.count() == 1 )
     {
       showPage(0);
     }
     d->mNextPageIndex++;
   }
   else
   {
     kdDebug() << "KJanusWidget::addPageWidget: can only add a page in Tabbed, TreeList or IconList modes" << endl;
   }
 
 }
 
 void KJanusWidget::setFolderIcon(const QStringList &path, const QPixmap &pixmap)
 {
   QString key = path.join("_/_");
   mFolderIconMap.insert(key,pixmap);
 }
 
 
 
 bool KJanusWidget::setSwallowedWidget( QWidget *widget )
 {
   if( mFace != Swallow || mValid == false )
   {
     return( false );
   }
 
   //
   // Remove current layout and make a new.
   //
   if( mSwallowPage->layout() != 0 )
   {
     delete mSwallowPage->layout();
   }
   QGridLayout *gbox = new QGridLayout( mSwallowPage, 1, 1, 0 );
 
   //
   // Hide old children
   //
   QObjectList *l = (QObjectList*)mSwallowPage->children(); // silence please
   for( uint i=0; i < l->count(); i++ )
   {
     QObject *o = l->at(i);
     if( o->isWidgetType() )
     {
       ((QWidget*)o)->hide();
     }
   }
 
   //
   // Add new child or make default size
   //
   if( widget == 0 )
   {
     gbox->addRowSpacing(0,100);
     gbox->addColSpacing(0,100);
     mSwallowPage->setMinimumSize(100,100);
   }
   else
   {
     if( widget->parent() != mSwallowPage )
     {
       widget->reparent( mSwallowPage, 0, QPoint(0,0) );
     }
     gbox->addWidget(widget, 0, 0 );
     gbox->activate();
     mSwallowPage->setMinimumSize( widget->minimumSize() );
   }
 
   return( true );
 }
 
 bool KJanusWidget::slotShowPage()
 {
   if( mValid == false )
   {
     return( false );
   }
 
   if( mFace == TreeList )
   {
     QListViewItem *node = mTreeList->selectedItem();
     if( node == 0 ) { return( false ); }
 
     QWidget *stackItem = mTreeListToPageStack[node];
     // Make sure to call through the virtual function showPage(int)
     return showPage(d->mPageToInt[stackItem]);
   }
   else if( mFace == IconList )
   {
     QListBoxItem *node = mIconList->item( mIconList->currentItem() );
     if( node == 0 ) { return( false ); }
     QWidget *stackItem = mIconListToPageStack[node];
     // Make sure to call through the virtual function showPage(int)
     return showPage(d->mPageToInt[stackItem]);
   }
 
   return( false );
 }
 
 
 bool KJanusWidget::showPage( int index )
 {
   if( d == 0 || mValid == false )
   {
     return( false );
   }
   else
   {
     return showPage(d->mIntToPage[index]);
   }
 }
 
 
 bool KJanusWidget::showPage( QWidget *w )
 {
   if( w == 0 || mValid == false )
   {
     return( false );
   }
 
   if( mFace == TreeList || mFace == IconList )
   {
     mPageStack->raiseWidget( w );
     mActivePageWidget = w;
 
     int index = d->mPageToInt[w];
     mTitleLabel->setText( d->mIntToTitle[index] );
     if( mFace == TreeList )
     {
       QMap<QListViewItem *, QWidget *>::Iterator it;
       for (it = mTreeListToPageStack.begin(); it != mTreeListToPageStack.end(); ++it){
         QListViewItem *key = it.key();
         QWidget *val = it.data();
         if (val == w) {
           mTreeList->setSelected(key, true );
           break;
         }
       }
     }
     else
     {
       QMap<QListBoxItem *, QWidget *>::Iterator it;
       for (it = mIconListToPageStack.begin(); it != mIconListToPageStack.end(); ++it){
         QListBoxItem *key = it.key();
         QWidget *val = it.data();
         if (val == w) {
           mIconList->setSelected( key, true );
           break;
         }
       }
     }
   }
   else if( mFace == Tabbed )
   {
     mTabControl->showPage(w);
     mActivePageWidget = w;
   }
   else
   {
     return( false );
   }
 
   return( true );
 }