1 files changed, 363 insertions, 0 deletions
diff --git a/tdeio/tdefile/kurlcombobox.cpp b/tdeio/tdefile/kurlcombobox.cpp
new file mode 100644
index 000000000..e01be4548
--- /dev/null
+++ b/tdeio/tdefile/kurlcombobox.cpp
@@ -0,0 +1,363 @@
+/* This file is part of the KDE libraries
+    Copyright (C) 2000,2001 Carsten Pfeiffer <pfeiffer@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 version 2, as published by the Free Software Foundation.
+
+    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., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <tqdir.h>
+#include <tqlistbox.h>
+
+#include <kdebug.h>
+#include <kglobal.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kmimetype.h>
+
+#include <kurlcombobox.h>
+
+class KURLComboBox::KURLComboBoxPrivate
+{
+public:
+    KURLComboBoxPrivate() {
+	dirpix = SmallIcon(TQString::fromLatin1("folder"));
+    }
+
+    TQPixmap dirpix;
+};
+
+
+KURLComboBox::KURLComboBox( Mode mode, TQWidget *parent, const char *name )
+    : KComboBox( parent, name )
+{
+    init( mode );
+}
+
+
+KURLComboBox::KURLComboBox( Mode mode, bool rw, TQWidget *parent,
+                            const char *name )
+    : KComboBox( rw, parent, name )
+{
+    init( mode );
+}
+
+
+KURLComboBox::~KURLComboBox()
+{
+    delete d;
+}
+
+
+void KURLComboBox::init( Mode mode )
+{
+    d = new KURLComboBoxPrivate();
+
+    myMode    = mode;
+    urlAdded  = false;
+    myMaximum = 10; // default
+    itemList.setAutoDelete( true );
+    defaultList.setAutoDelete( true );
+    setInsertionPolicy( NoInsertion );
+    setTrapReturnKey( true );
+    setSizePolicy( TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed ));
+
+    opendirPix = SmallIcon(TQString::fromLatin1("folder_open"));
+
+    connect( this, TQT_SIGNAL( activated( int )), TQT_SLOT( slotActivated( int )));
+}
+
+
+TQStringList KURLComboBox::urls() const
+{
+    kdDebug(250) << "::urls()" << endl;
+    //static const TQString &fileProt = TDEGlobal::staticQString("file:");
+    TQStringList list;
+    TQString url;
+    for ( int i = defaultList.count(); i < count(); i++ ) {
+        url = text( i );
+        if ( !url.isEmpty() ) {
+            //if ( url.at(0) == '/' )
+            //    list.append( url.prepend( fileProt ) );
+            //else
+                list.append( url );
+        }
+    }
+
+    return list;
+}
+
+
+void KURLComboBox::addDefaultURL( const KURL& url, const TQString& text )
+{
+    addDefaultURL( url, getPixmap( url ), text );
+}
+
+
+void KURLComboBox::addDefaultURL( const KURL& url, const TQPixmap& pix,
+                                  const TQString& text )
+{
+    KURLComboItem *item = new KURLComboItem;
+    item->url = url;
+    item->pixmap = pix;
+    if ( text.isEmpty() )
+        if ( url.isLocalFile() )
+          item->text = url.path( myMode );
+        else
+          item->text = url.prettyURL( myMode );
+    else
+        item->text = text;
+
+    defaultList.append( item );
+}
+
+
+void KURLComboBox::setDefaults()
+{
+    clear();
+    itemMapper.clear();
+
+    KURLComboItem *item;
+    for ( unsigned int id = 0; id < defaultList.count(); id++ ) {
+        item = defaultList.at( id );
+        insertURLItem( item );
+    }
+}
+
+void KURLComboBox::setURLs( TQStringList urls )
+{
+    setURLs( urls, RemoveBottom );
+}
+
+void KURLComboBox::setURLs( TQStringList urls, OverLoadResolving remove )
+{
+    setDefaults();
+    itemList.clear();
+
+    if ( urls.isEmpty() )
+        return;
+
+    TQStringList::Iterator it = urls.begin();
+
+    // kill duplicates
+    TQString text;
+    while ( it != urls.end() ) {
+        while ( urls.contains( *it ) > 1 ) {
+            it = urls.remove( it );
+            continue;
+        }
+        ++it;
+    }
+
+    // limit to myMaximum items
+    /* Note: overload is an (old) C++ keyword, some compilers (KCC) choke
+       on that, so call it Overload (capital 'O').  (matz) */
+    int Overload = urls.count() - myMaximum + defaultList.count();
+    while ( Overload > 0 ) {
+        urls.remove((remove == RemoveBottom) ? urls.fromLast() : urls.begin());
+        Overload--;
+    }
+
+    it = urls.begin();
+
+    KURLComboItem *item = 0L;
+    KURL u;
+
+    while ( it != urls.end() ) {
+        if ( (*it).isEmpty() ) {
+            ++it;
+            continue;
+        }
+        u = KURL::fromPathOrURL( *it );
+
+        // Don't restore if file doesn't exist anymore
+        if (u.isLocalFile() && !TQFile::exists(u.path())) {
+            ++it; 
+            continue;
+        }
+
+        item = new KURLComboItem;
+        item->url = u;
+        item->pixmap = getPixmap( u );
+
+        if ( u.isLocalFile() )
+            item->text = u.path( myMode ); // don't show file:/
+        else
+            item->text = *it;
+
+        insertURLItem( item );
+        itemList.append( item );
+        ++it;
+    }
+}
+
+
+void KURLComboBox::setURL( const KURL& url )
+{
+    if ( url.isEmpty() )
+        return;
+
+    blockSignals( true );
+
+    // check for duplicates
+    TQMap<int,const KURLComboItem*>::ConstIterator mit = itemMapper.begin();
+    TQString urlToInsert = url.url(-1);
+    while ( mit != itemMapper.end() ) {
+        if ( urlToInsert == mit.data()->url.url(-1) ) {
+            setCurrentItem( mit.key() );
+
+            if ( myMode == Directories )
+                updateItem( mit.data(), mit.key(), opendirPix );
+
+            blockSignals( false );
+            return;
+        }
+        ++mit;
+    }
+
+    // not in the combo yet -> create a new item and insert it
+
+    // first remove the old item
+    if ( urlAdded ) {
+        itemList.removeLast();
+        urlAdded = false;
+    }
+
+    setDefaults();
+
+    TQPtrListIterator<KURLComboItem> it( itemList );
+    for( ; it.current(); ++it )
+        insertURLItem( it.current() );
+
+    KURLComboItem *item = new KURLComboItem;
+    item->url = url;
+    item->pixmap = getPixmap( url );
+    if ( url.isLocalFile() )
+        item->text = url.path( myMode );
+    else
+        item->text = url.prettyURL( myMode );
+     kdDebug(250) << "setURL: text=" << item->text << endl;
+
+    int id = count();
+    TQString text = /*isEditable() ? item->url.prettyURL( myMode ) : */ item->text;
+
+    if ( myMode == Directories )
+        KComboBox::insertItem( opendirPix, text, id );
+    else
+        KComboBox::insertItem( item->pixmap, text, id );
+    itemMapper.insert( id, item );
+    itemList.append( item );
+
+    setCurrentItem( id );
+    urlAdded = true;
+    blockSignals( false );
+}
+
+
+void KURLComboBox::slotActivated( int index )
+{
+    const KURLComboItem *item = itemMapper[ index ];
+
+    if ( item ) {
+        setURL( item->url );
+        emit urlActivated( item->url );
+    }
+}
+
+
+void KURLComboBox::insertURLItem( const KURLComboItem *item )
+{
+// kdDebug(250) << "insertURLItem " << item->text << endl;
+    int id = count();
+    KComboBox::insertItem( item->pixmap, item->text, id );
+    itemMapper.insert( id, item );
+}
+
+
+void KURLComboBox::setMaxItems( int max )
+{
+    myMaximum = max;
+
+    if ( count() > myMaximum ) {
+        int oldCurrent = currentItem();
+
+        setDefaults();
+
+        TQPtrListIterator<KURLComboItem> it( itemList );
+        int Overload = itemList.count() - myMaximum + defaultList.count();
+        for ( int i = 0; i <= Overload; i++ )
+            ++it;
+
+        for( ; it.current(); ++it )
+            insertURLItem( it.current() );
+
+        if ( count() > 0 ) { // restore the previous currentItem
+            if ( oldCurrent >= count() )
+                oldCurrent = count() -1;
+            setCurrentItem( oldCurrent );
+        }
+    }
+}
+
+
+void KURLComboBox::removeURL( const KURL& url, bool checkDefaultURLs )
+{
+    TQMap<int,const KURLComboItem*>::ConstIterator mit = itemMapper.begin();
+    while ( mit != itemMapper.end() ) {
+        if ( url.url(-1) == mit.data()->url.url(-1) ) {
+            if ( !itemList.remove( mit.data() ) && checkDefaultURLs )
+                defaultList.remove( mit.data() );
+        }
+        ++mit;
+    }
+
+    blockSignals( true );
+    setDefaults();
+    TQPtrListIterator<KURLComboItem> it( itemList );
+    while ( it.current() ) {
+        insertURLItem( *it );
+        ++it;
+    }
+    blockSignals( false );
+}
+
+
+TQPixmap KURLComboBox::getPixmap( const KURL& url ) const
+{
+    if ( myMode == Directories )
+        return d->dirpix;
+    else
+        return KMimeType::pixmapForURL( url, 0, KIcon::Small );
+}
+
+
+// updates "item" with pixmap "pixmap" and sets the URL instead of text
+// works around a Qt bug.
+void KURLComboBox::updateItem( const KURLComboItem *item,
+                               int index, const TQPixmap& pixmap )
+{
+    // TQComboBox::changeItem() doesn't honor the pixmap when
+    // using an editable combobox, so we just remove and insert
+    if ( editable() ) {
+	removeItem( index );
+	insertItem( pixmap,
+		    item->url.isLocalFile() ? item->url.path( myMode ) :
+		                              item->url.prettyURL( myMode ),
+		    index );
+    }
+    else
+        changeItem( pixmap, item->text, index );
+}
+
+
+#include "kurlcombobox.moc"