Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 711 insertions, 0 deletions

diff --git a/kdevdesigner/designer/workspace.cpp b/kdevdesigner/designer/workspace.cpp
new file mode 100644
index 00000000..db9bd7be
--- /dev/null
+++ b/kdevdesigner/designer/workspace.cpp
@@ -0,0 +1,711 @@
+/**********************************************************************
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qt Designer.
+**
+** 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/gpl/ for GPL licensing information.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include <qvariant.h>  // HP-UX compiler needs this here
+#include "workspace.h"
+#include "formwindow.h"
+#include "mainwindow.h"
+#include "globaldefs.h"
+#include "command.h"
+#include "project.h"
+#include "pixmapcollection.h"
+#include "sourcefile.h"
+#include "sourceeditor.h"
+#include "propertyeditor.h"
+
+#include <kiconloader.h>
+#include "kdevdesigner_part.h"
+
+#include <qheader.h>
+#include <qdragobject.h>
+#include <qfileinfo.h>
+#include <qapplication.h>
+#include <qpainter.h>
+#include <qpen.h>
+#include <qobjectlist.h>
+#include <qworkspace.h>
+#include <qpopupmenu.h>
+#include <qtextstream.h>
+#include "qcompletionedit.h"
+
+#include <klocale.h>
+
+WorkspaceItem::WorkspaceItem( QListView *parent, Project* p )
+    : QListViewItem( parent )
+{
+    init();
+    project = p;
+    t = ProjectType;
+    setPixmap( 0, SmallIcon( "designer_folder.png" , KDevDesignerPartFactory::instance()) );
+    setExpandable( FALSE );
+}
+
+WorkspaceItem::WorkspaceItem( QListViewItem *parent, SourceFile* sf )
+    : QListViewItem( parent )
+{
+    init();
+    sourceFile = sf;
+    t = SourceFileType;
+    setPixmap( 0, SmallIcon( "designer_filenew.png" , KDevDesignerPartFactory::instance()) );
+}
+
+WorkspaceItem::WorkspaceItem( QListViewItem *parent, QObject *o, Project *p )
+    : QListViewItem( parent )
+{
+    init();
+    object = o;
+    project = p;
+    t = ObjectType;
+    setPixmap( 0, SmallIcon( "designer_object.png" , KDevDesignerPartFactory::instance()) );
+    QObject::connect( p->fakeFormFileFor( o ), SIGNAL( somethingChanged(FormFile*) ),
+		      listView(), SLOT( update() ) );
+}
+
+WorkspaceItem::WorkspaceItem( QListViewItem *parent, FormFile* ff, Type type )
+    : QListViewItem( parent )
+{
+    init();
+    formFile = ff;
+    t = type;
+    if ( type ==  FormFileType ) {
+	setPixmap( 0, SmallIcon( "designer_form.png" , KDevDesignerPartFactory::instance()) );
+	QObject::connect( ff, SIGNAL( somethingChanged(FormFile*) ), listView(), SLOT( update(FormFile*) ) );
+	if ( formFile->supportsCodeFile() ) {
+	    (void) new WorkspaceItem( this, formFile, FormSourceType );
+	}
+    } else if ( type == FormSourceType ) {
+	setPixmap( 0, SmallIcon( "designer_filenew.png" , KDevDesignerPartFactory::instance()) );
+    }
+}
+
+
+void WorkspaceItem::init()
+{
+    autoOpen = FALSE;
+    useOddColor = FALSE;
+    project = 0;
+    sourceFile = 0;
+    formFile = 0;
+}
+
+void WorkspaceItem::paintCell( QPainter *p, const QColorGroup &cg, int column, int width, int align )
+{
+    QColorGroup g( cg );
+    g.setColor( QColorGroup::Base, backgroundColor() );
+    g.setColor( QColorGroup::Foreground, Qt::black );
+
+    if ( type() == FormSourceType &&
+	 ( !formFile->hasFormCode() || ( formFile->codeFileState() == FormFile::Deleted && formFile->formWindow() ) ) &&
+	 parent() && parent()->parent() && ( (WorkspaceItem*)parent()->parent() )->project &&
+	 ( (WorkspaceItem*)parent()->parent() )->project->isCpp() ) {
+	g.setColor( QColorGroup::Text, listView()->palette().disabled().color( QColorGroup::Text) );
+	g.setColor( QColorGroup::HighlightedText, listView()->palette().disabled().color( QColorGroup::Text) );
+    } else {
+	g.setColor( QColorGroup::Text, Qt::black );
+    }
+    p->save();
+
+    if ( isModified() ) {
+	QFont f = p->font();
+	f.setBold( TRUE );
+	p->setFont( f );
+    }
+
+    QListViewItem::paintCell( p, g, column, width, align );
+    p->setPen( QPen( cg.dark(), 1 ) );
+    if ( column == 0 )
+	p->drawLine( 0, 0, 0, height() - 1 );
+    if ( listView()->firstChild() != this ) {
+	if ( nextSibling() != itemBelow() && itemBelow()->depth() < depth() ) {
+	    int d = depth() - itemBelow()->depth();
+	    p->drawLine( -listView()->treeStepSize() * d, height() - 1, 0, height() - 1 );
+	}
+    }
+    p->drawLine( 0, height() - 1, width, height() - 1 );
+    p->drawLine( width - 1, 0, width - 1, height() );
+    p->restore();
+}
+
+QString WorkspaceItem::text( int column ) const
+{
+    if ( column != 0 )
+	return QListViewItem::text( column );
+    switch( t ) {
+    case ProjectType:
+	if ( project->isDummy() ) {
+	    return i18n("<No Project>" );
+	} else if ( MainWindow::self->singleProjectMode() ) {
+	    return QFileInfo( project->fileName() ).baseName();
+	}
+	return project->makeRelative( project->fileName() );
+    case FormFileType:
+	if ( !MainWindow::self->singleProjectMode() )
+	    return formFile->formName() + ": " + formFile->fileName();
+	return formFile->formName();
+    case FormSourceType:
+	if ( !MainWindow::self->singleProjectMode() )
+	    return formFile->codeFile();
+	return formFile->formName() + " [Source]";
+    case SourceFileType:
+	return sourceFile->fileName();
+    case ObjectType:
+	if ( !project->hasParentObject( object ) )
+	    return object->name();
+	return project->qualifiedName( object );
+    }
+
+    return QString::null; // shut up compiler
+}
+
+void WorkspaceItem::fillCompletionList( QStringList& completion )
+{
+    switch( t ) {
+    case ProjectType:
+	break;
+    case FormFileType:
+	completion += formFile->formName();
+	completion += formFile->fileName();
+	break;
+    case FormSourceType:
+	completion += formFile->codeFile();
+	break;
+    case SourceFileType:
+	completion += sourceFile->fileName();
+	break;
+    case ObjectType:
+	completion += object->name();
+    }
+}
+
+bool WorkspaceItem::checkCompletion( const QString& completion )
+{
+    switch( t ) {
+    case ProjectType:
+	break;
+    case FormFileType:
+	return  completion == formFile->formName()
+		 || completion == formFile->fileName();
+    case FormSourceType:
+	return completion == formFile->codeFile();
+    case SourceFileType:
+	return completion == sourceFile->fileName();
+    case ObjectType:
+	return completion == object->name();
+    }
+    return FALSE;
+}
+
+
+bool WorkspaceItem::isModified() const
+{
+    switch( t ) {
+    case ProjectType:
+	return project->isModified();
+    case FormFileType:
+	return formFile->isModified( FormFile::WFormWindow );
+    case FormSourceType:
+	return formFile->isModified( FormFile::WFormCode );
+    case SourceFileType:
+	return sourceFile->isModified();
+    case ObjectType:
+	return project->fakeFormFileFor( object )->isModified();
+	break;
+    }
+    return FALSE; // shut up compiler
+}
+
+QString WorkspaceItem::key( int column, bool ) const
+{
+    QString key = text( column );
+    if ( t == FormFileType )
+	key.prepend( "0" );
+    else if ( t == ObjectType )
+	key.prepend( "a" );
+    else
+	key.prepend( "A" );
+    return key;
+}
+
+QColor WorkspaceItem::backgroundColor()
+{
+    bool b = useOddColor;
+    if ( t == FormSourceType && parent() )
+	b = ( ( WorkspaceItem*)parent() )->useOddColor;
+    return b ? *backColor2 : *backColor1;
+}
+
+
+void WorkspaceItem::setOpen( bool b )
+{
+    QListViewItem::setOpen( b );
+    autoOpen = FALSE;
+}
+
+void WorkspaceItem::setAutoOpen( bool b )
+{
+    QListViewItem::setOpen( b );
+    autoOpen = b;
+}
+
+Workspace::Workspace( QWidget *parent, MainWindow *mw )
+    : QListView( parent, 0, WStyle_Customize | WStyle_NormalBorder | WStyle_Title |
+		 WStyle_Tool | WStyle_MinMax | WStyle_SysMenu ), mainWindow( mw ),
+	project( 0 ), completionDirty( FALSE )
+{
+    init_colors();
+
+    setDefaultRenameAction( Accept );
+    blockNewForms = FALSE;
+    bufferEdit = 0;
+    header()->setStretchEnabled( TRUE );
+    header()->hide();
+    setSorting( 0 );
+    setResizePolicy( QScrollView::Manual );
+#ifndef Q_WS_MAC
+    QPalette p( palette() );
+    p.setColor( QColorGroup::Base, QColor( *backColor2 ) );
+    (void)*selectedBack; // hack
+    setPalette( p );
+#endif
+    addColumn( i18n( "Files" ) );
+    setAllColumnsShowFocus( TRUE );
+    connect( this, SIGNAL( mouseButtonClicked( int, QListViewItem *, const QPoint &, int ) ),
+	     this, SLOT( itemClicked( int, QListViewItem *, const QPoint& ) ) ),
+    connect( this, SIGNAL( doubleClicked( QListViewItem * ) ),
+	     this, SLOT( itemDoubleClicked( QListViewItem * ) ) ),
+    connect( this, SIGNAL( contextMenuRequested( QListViewItem *, const QPoint &, int ) ),
+	     this, SLOT( rmbClicked( QListViewItem *, const QPoint& ) ) ),
+    setHScrollBarMode( AlwaysOff );
+    setVScrollBarMode( AlwaysOn );
+    viewport()->setAcceptDrops( TRUE );
+    setAcceptDrops( TRUE );
+    setColumnWidthMode( 1, Manual );
+}
+
+
+void Workspace::projectDestroyed( QObject* o )
+{
+    if ( o == project ) {
+	project = 0;
+	clear();
+    }
+}
+
+void Workspace::setCurrentProject( Project *pro )
+{
+    if ( project == pro )
+	return;
+    if ( project ) {
+	disconnect( project, SIGNAL( sourceFileAdded(SourceFile*) ), this, SLOT( sourceFileAdded(SourceFile*) ) );
+	disconnect( project, SIGNAL( sourceFileRemoved(SourceFile*) ), this, SLOT( sourceFileRemoved(SourceFile*) ) );
+	disconnect( project, SIGNAL( formFileAdded(FormFile*) ), this, SLOT( formFileAdded(FormFile*) ) );
+	disconnect( project, SIGNAL( formFileRemoved(FormFile*) ), this, SLOT( formFileRemoved(FormFile*) ) );
+	disconnect( project, SIGNAL( objectAdded(QObject*) ), this, SLOT( objectAdded(QObject*) ) );
+	disconnect( project, SIGNAL( objectRemoved(QObject*) ), this, SLOT( objectRemoved(QObject*) ) );
+	disconnect( project, SIGNAL( projectModified() ), this, SLOT( update() ) );
+    }
+    project = pro;
+    connect( project, SIGNAL( sourceFileAdded(SourceFile*) ), this, SLOT( sourceFileAdded(SourceFile*) ) );
+    connect( project, SIGNAL( sourceFileRemoved(SourceFile*) ), this, SLOT( sourceFileRemoved(SourceFile*) ) );
+    connect( project, SIGNAL( formFileAdded(FormFile*) ), this, SLOT( formFileAdded(FormFile*) ) );
+    connect( project, SIGNAL( formFileRemoved(FormFile*) ), this, SLOT( formFileRemoved(FormFile*) ) );
+    connect( project, SIGNAL( destroyed(QObject*) ), this, SLOT( projectDestroyed(QObject*) ) );
+    connect( project, SIGNAL( objectAdded(QObject*) ), this, SLOT( objectAdded(QObject*) ) );
+    connect( project, SIGNAL( objectRemoved(QObject*) ), this, SLOT( objectRemoved(QObject*) ) );
+    connect( project, SIGNAL( projectModified() ), this, SLOT( update() ) );
+    clear();
+
+    if ( bufferEdit )
+	bufferEdit->clear();
+
+    projectItem = new WorkspaceItem( this, project );
+
+    projectItem->setOpen( TRUE );
+
+    for ( QPtrListIterator<SourceFile> sources = project->sourceFiles();
+	  sources.current(); ++sources ) {
+	SourceFile* f = sources.current();
+	(void) new WorkspaceItem( projectItem, f );
+    }
+
+    for ( QPtrListIterator<FormFile> forms = project->formFiles();
+	  forms.current(); ++forms ) {
+	FormFile* f = forms.current();
+	if ( f->isFake() )
+	    continue;
+
+	(void) new WorkspaceItem( projectItem, f );
+    }
+
+    QObjectList l = project->objects();
+    QObjectListIt objs( l );
+    for ( ;objs.current(); ++objs ) {
+	QObject* o = objs.current();
+	(void) new WorkspaceItem( projectItem, o, project );
+    }
+
+    updateColors();
+    completionDirty = TRUE;
+}
+
+void Workspace::sourceFileAdded( SourceFile* sf )
+{
+    (void) new WorkspaceItem( projectItem, sf );
+    updateColors();
+}
+
+void Workspace::sourceFileRemoved( SourceFile* sf )
+{
+    delete findItem( sf );
+    updateColors();
+}
+
+void Workspace::formFileAdded( FormFile* ff )
+{
+    if ( ff->isFake() )
+	return;
+    (void) new WorkspaceItem( projectItem, ff );
+    updateColors();
+}
+
+void Workspace::formFileRemoved( FormFile* ff )
+{
+    delete findItem( ff );
+    updateColors();
+}
+
+void Workspace::objectAdded( QObject *o )
+{
+    (void) new WorkspaceItem( projectItem, o, project );
+    updateColors();
+}
+
+void Workspace::objectRemoved( QObject *o )
+{
+    delete findItem( o );
+    updateColors();
+}
+
+void Workspace::update()
+{
+    completionDirty = TRUE;
+    triggerUpdate();
+}
+
+void Workspace::update( FormFile* ff )
+{
+    QListViewItem* i = findItem( ff );
+    if ( i ) {
+	i->repaint();
+	if ( (i = i->firstChild()) )
+	    i->repaint();
+    }
+}
+
+
+void Workspace::activeFormChanged( FormWindow *fw )
+{
+    WorkspaceItem *i = findItem( fw->formFile() );
+    if ( i ) {
+	setCurrentItem( i );
+	setSelected( i, TRUE );
+	if ( !i->isOpen() )
+	    i->setAutoOpen( TRUE );
+    }
+
+    closeAutoOpenItems();
+
+}
+
+void Workspace::activeEditorChanged( SourceEditor *se )
+{
+    if ( !se->object() )
+	return;
+
+    if ( se->formWindow() ) {
+	WorkspaceItem *i = findItem( se->formWindow()->formFile() );
+	if ( i && i->firstChild() ) {
+	    if ( !i->isOpen() )
+		i->setAutoOpen( TRUE );
+	    setCurrentItem( i->firstChild() );
+	    setSelected( i->firstChild(), TRUE );
+	}
+    } else {
+	WorkspaceItem *i = findItem( se->sourceFile() );
+	if ( i ) {
+	    setCurrentItem( i );
+	    setSelected( i, TRUE );
+	}
+    }
+
+    closeAutoOpenItems();
+}
+
+WorkspaceItem *Workspace::findItem( FormFile* ff)
+{
+    QListViewItemIterator it( this );
+    for ( ; it.current(); ++it ) {
+	if ( ( (WorkspaceItem*)it.current() )->formFile == ff )
+	    return (WorkspaceItem*)it.current();
+    }
+    return 0;
+}
+
+WorkspaceItem *Workspace::findItem( SourceFile *sf )
+{
+    QListViewItemIterator it( this );
+    for ( ; it.current(); ++it ) {
+	if ( ( (WorkspaceItem*)it.current() )->sourceFile == sf )
+	    return (WorkspaceItem*)it.current();
+    }
+    return 0;
+}
+
+WorkspaceItem *Workspace::findItem( QObject *o )
+{
+    QListViewItemIterator it( this );
+    for ( ; it.current(); ++it ) {
+	if ( ( (WorkspaceItem*)it.current() )->object == o )
+	    return (WorkspaceItem*)it.current();
+    }
+    return 0;
+}
+
+void Workspace::closeAutoOpenItems()
+{
+    QListViewItemIterator it( this );
+    for ( ; it.current(); ++it ) {
+	WorkspaceItem* i = (WorkspaceItem*) it.current();
+	WorkspaceItem* ip = (WorkspaceItem*) i->parent();
+	if ( i->type() == WorkspaceItem::FormSourceType ) {
+	    if ( !i->isSelected() && !ip->isSelected()
+		 && ip->isAutoOpen() ) {
+		ip->setAutoOpen( FALSE );
+	    }
+	}
+    }
+}
+
+
+void Workspace::closeEvent( QCloseEvent *e )
+{
+    e->accept();
+}
+
+void Workspace::itemDoubleClicked( QListViewItem *i )
+{
+    if ( ( (WorkspaceItem*)i)->type()== WorkspaceItem::ProjectType )
+	i->setOpen( TRUE );
+}
+
+void Workspace::itemClicked( int button, QListViewItem *i, const QPoint& )
+{
+    if ( !i || button != LeftButton )
+	return;
+
+    closeAutoOpenItems();
+
+    WorkspaceItem* wi = (WorkspaceItem*)i;
+    switch( wi->type() ) {
+    case WorkspaceItem::ProjectType:
+	break; // ### TODO
+    case WorkspaceItem::FormFileType:
+	wi->formFile->showFormWindow();
+	break;
+    case WorkspaceItem::FormSourceType:
+	wi->formFile->showEditor( FALSE );
+	break;
+    case WorkspaceItem::SourceFileType:
+	mainWindow->editSource( wi->sourceFile );
+	break;
+    case WorkspaceItem::ObjectType:
+	project->fakeFormFileFor( wi->object )->formWindow()->setFocus();
+	mainWindow->propertyeditor()->setWidget( wi->object,
+				 project->fakeFormFileFor( wi->object )->formWindow() );
+	mainWindow->objectHierarchy()->
+	    setFormWindow( project->fakeFormFileFor( wi->object )->formWindow(), wi->object );
+	project->fakeFormFileFor( wi->object )->showEditor();
+	break;
+    }
+}
+
+void Workspace::contentsDropEvent( QDropEvent *e )
+{
+    if ( !QUriDrag::canDecode( e ) ) {
+	e->ignore();
+    } else {
+	QStringList files;
+	QUriDrag::decodeLocalFiles( e, files );
+	if ( !files.isEmpty() ) {
+	    for ( QStringList::Iterator it = files.begin(); it != files.end(); ++it ) {
+		QString fn = *it;
+		mainWindow->fileOpen( "", "", fn );
+	    }
+	}
+    }
+}
+
+void Workspace::contentsDragEnterEvent( QDragEnterEvent *e )
+{
+    if ( !QUriDrag::canDecode( e ) )
+	e->ignore();
+    else
+	e->accept();
+}
+
+void Workspace::contentsDragMoveEvent( QDragMoveEvent *e )
+{
+    if ( !QUriDrag::canDecode( e ) )
+	e->ignore();
+    else
+	e->accept();
+}
+
+void Workspace::rmbClicked( QListViewItem *i, const QPoint& pos )
+{
+    if ( !i )
+	return;
+    WorkspaceItem* wi = (WorkspaceItem*)i;
+    enum { OPEN_SOURCE, REMOVE_SOURCE, OPEN_FORM, REMOVE_FORM,
+	   OPEN_FORM_SOURCE, REMOVE_FORM_SOURCE, OPEN_OBJECT_SOURCE };
+    QPopupMenu menu( this );
+    menu.setCheckable( TRUE );
+    switch ( wi->type() ) {
+    case WorkspaceItem::SourceFileType:
+	menu.insertItem( i18n( "&Open Source File" ), OPEN_SOURCE );
+	menu.insertSeparator();
+	menu.insertItem( SmallIcon( "designer_editcut.png" , KDevDesignerPartFactory::instance()),
+			 i18n( "&Remove Source File From Project" ), REMOVE_SOURCE );
+	break;
+    case WorkspaceItem::FormFileType:
+	menu.insertItem( i18n( "&Open Form" ), OPEN_FORM );
+	menu.insertSeparator();
+	menu.insertItem( SmallIcon( "designer_editcut.png" , KDevDesignerPartFactory::instance()),
+			 i18n( "&Remove Form From Project" ), REMOVE_FORM );
+	break;
+    case WorkspaceItem::FormSourceType:
+	menu.insertItem( i18n( "&Open Form Source" ), OPEN_FORM_SOURCE );
+	menu.insertSeparator();
+	if ( project->isCpp() )
+	    menu.insertItem( SmallIcon( "designer_editcut.png" , KDevDesignerPartFactory::instance()),
+			     i18n( "&Remove Source File From Form" ), REMOVE_FORM_SOURCE );
+	else
+	    menu.insertItem( SmallIcon( "designer_editcut.png" , KDevDesignerPartFactory::instance()),
+	                     i18n( "&Remove Form From Project" ), REMOVE_FORM );
+	break;
+    case WorkspaceItem::ProjectType:
+	MainWindow::self->popupProjectMenu( pos );
+	return;
+    case WorkspaceItem::ObjectType:
+	menu.insertItem( i18n( "&Open Source" ), OPEN_OBJECT_SOURCE );
+	break;
+    }
+
+    switch ( menu.exec( pos ) ) {
+    case REMOVE_SOURCE:
+	project->removeSourceFile( wi->sourceFile );
+	break;
+    case REMOVE_FORM:
+	project->removeFormFile( wi->formFile );
+	break;
+    case REMOVE_FORM_SOURCE:
+	( (WorkspaceItem*)i )->formFile->setModified( TRUE );
+	( (WorkspaceItem*)i )->formFile->setCodeFileState( FormFile::Deleted );
+	delete ( (WorkspaceItem*)i )->formFile->editor();
+	break;
+    case OPEN_OBJECT_SOURCE:
+    case OPEN_SOURCE:
+    case OPEN_FORM:
+    case OPEN_FORM_SOURCE:
+	itemClicked( LeftButton, i, pos );
+	break;
+    }
+}
+
+bool Workspace::eventFilter( QObject *o, QEvent * e )
+{
+    // Reggie, on what type of events do we have to execute updateBufferEdit()
+    if ( o ==bufferEdit && e->type() != QEvent::ChildRemoved )
+	updateBufferEdit();
+    return QListView::eventFilter( o, e );
+}
+
+void Workspace::setBufferEdit( QCompletionEdit *edit )
+{
+    bufferEdit = edit;
+    connect( bufferEdit, SIGNAL( chosen( const QString & ) ),
+	     this, SLOT( bufferChosen( const QString & ) ) );
+    bufferEdit->installEventFilter( this );
+}
+
+void Workspace::updateBufferEdit()
+{
+    if ( !bufferEdit || !completionDirty || !MainWindow::self)
+	return;
+    completionDirty = FALSE;
+    QStringList completion = MainWindow::self->projectFileNames();
+    QListViewItemIterator it( this );
+    while ( it.current() ) {
+	( (WorkspaceItem*)it.current())->fillCompletionList( completion );
+	++it;
+    }
+    completion.sort();
+    bufferEdit->setCompletionList( completion );
+}
+
+void Workspace::bufferChosen( const QString &buffer )
+{
+    if ( bufferEdit )
+	bufferEdit->setText( "" );
+
+    if ( MainWindow::self->projectFileNames().contains( buffer ) ) {
+	MainWindow::self->setCurrentProjectByFilename( buffer );
+	return;
+    }
+
+    QListViewItemIterator it( this );
+    while ( it.current() ) {
+	if ( ( (WorkspaceItem*)it.current())->checkCompletion( buffer ) ) {
+	    itemClicked( LeftButton, it.current(), QPoint() );
+	    break;
+	}
+	++it;
+    }
+}
+
+void Workspace::updateColors()
+{
+    QListViewItem* i = firstChild();
+    if ( i )
+	i = i->firstChild();
+    bool b = TRUE;
+    while ( i ) {
+	WorkspaceItem* wi = ( WorkspaceItem*) i;
+	i = i->nextSibling();
+	wi->useOddColor = b;
+	b = !b;
+    }
+}