1 files changed, 230 insertions, 0 deletions

diff --git a/kaddressbook/views/colorlistbox.cpp b/kaddressbook/views/colorlistbox.cpp
new file mode 100644
index 0000000..c243fa0
--- a/dev/null
+++ b/kaddressbook/views/colorlistbox.cpp
@@ -0,0 +1,230 @@
+/*
+ *   kmail: KDE mail client
+ *   This file: Copyright (C) 2000 Espen Sand, espen@kde.org
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include <qpainter.h>
+
+#include <kcolordialog.h>
+
+#ifndef KAB_EMBEDDED
+#include <kcolordrag.h>
+#endif //KAB_EMBEDDED
+
+#include "colorlistbox.h"
+
+ColorListBox::ColorListBox( QWidget *parent, const char *name, WFlags f )
+  :KListBox( parent, name, f ), mCurrentOnDragEnter(-1)
+{
+  connect( this, SIGNAL(selected(int)), this, SLOT(newColor(int)) );
+  setAcceptDrops( true);
+}
+
+
+void ColorListBox::setEnabled( bool state )
+{
+  if( state == isEnabled() )
+  {
+    return;
+  }
+
+  QListBox::setEnabled( state );
+  for( uint i=0; i<count(); i++ )
+  {
+    updateItem( i );
+  }
+}
+
+
+void ColorListBox::setColor( uint index, const QColor &color )
+{
+  if( index < count() )
+  {
+    ColorListItem *colorItem = (ColorListItem*)item(index);
+    colorItem->setColor(color);
+    updateItem( colorItem );
+  }
+}
+
+
+QColor ColorListBox::color( uint index ) const
+{
+  if( index < count() )
+  {
+    ColorListItem *colorItem = (ColorListItem*)item(index);
+    return( colorItem->color() );
+  }
+  else
+  {
+    return( black );
+  }
+}
+
+
+void ColorListBox::newColor( int index )
+{
+  if( isEnabled() == false )
+  {
+    return;
+  }
+
+  if( (uint)index < count() )
+  {
+    QColor c = color( index );
+#ifndef KAB_EMBEDDED
+    if( KColorDialog::getColor( c, this ) != QDialog::Rejected )
+    {
+      setColor( index, c );
+    }
+#else //KAB_EMBEDDED
+    KColorDialog* k =  new KColorDialog( this );
+    k->setColor( c );
+    int res = k->exec();
+    if ( res ) {
+      setColor( index, k->getColor() );
+    }
+    delete k;
+#endif //KAB_EMBEDDED
+    
+  }
+}
+
+
+void ColorListBox::dragEnterEvent( QDragEnterEvent *e )
+{
+#ifndef KAB_EMBEDDED
+  if( KColorDrag::canDecode(e) && isEnabled() )
+  {
+    mCurrentOnDragEnter = currentItem();
+    e->accept( true );
+  }
+  else
+  {
+    mCurrentOnDragEnter = -1;
+    e->accept( false );
+  }
+#else //KAB_EMBEDDED
+qDebug("ColorListBox::dragEnterEvent drag&drop currently not supported");
+#endif //KAB_EMBEDDED
+  
+}
+
+
+void ColorListBox::dragLeaveEvent( QDragLeaveEvent * )
+{
+#ifndef KAB_EMBEDDED
+
+  if( mCurrentOnDragEnter != -1 )
+  {
+    setCurrentItem( mCurrentOnDragEnter );
+    mCurrentOnDragEnter = -1;
+  }
+#else //KAB_EMBEDDED
+qDebug("ColorListBox::dragLeaveEvent drag&drop currently not supported");
+#endif //KAB_EMBEDDED
+}
+
+
+void ColorListBox::dragMoveEvent( QDragMoveEvent *e )
+{
+#ifndef KAB_EMBEDDED
+  if( KColorDrag::canDecode(e) && isEnabled() )
+  {
+    ColorListItem *item = (ColorListItem*)itemAt( e->pos() );
+    if( item != 0 )
+    {
+      setCurrentItem ( item );
+    }
+  }
+#else //KAB_EMBEDDED
+qDebug("ColorListBox::dragMoveEvent drag&drop currently not supported");
+#endif //KAB_EMBEDDED
+  
+}
+
+
+void ColorListBox::dropEvent( QDropEvent *e )
+{
+#ifndef KAB_EMBEDDED
+  QColor color;
+  if( KColorDrag::decode( e, color ) )
+  {
+    int index = currentItem();
+    if( index != -1 )
+    {
+      ColorListItem *colorItem = (ColorListItem*)item(index);
+      colorItem->setColor(color);
+      triggerUpdate( false ); // Redraw item
+    }
+    mCurrentOnDragEnter = -1;
+  }
+  
+#else //KAB_EMBEDDED
+qDebug("ColorListBox::dropEvent drag&drop currently not supported");
+#endif //KAB_EMBEDDED
+  
+}
+
+
+
+ColorListItem::ColorListItem( const QString &text, const QColor &color )
+  : QListBoxItem(), mColor( color ), mBoxWidth( 30 )
+{
+  setText( text );
+}
+
+
+const QColor &ColorListItem::color( void )
+{
+  return( mColor );
+}
+
+
+void ColorListItem::setColor( const QColor &color )
+{
+  mColor = color;
+}
+
+
+void ColorListItem::paint( QPainter *p )
+{
+  QFontMetrics fm = p->fontMetrics();
+  int h = fm.height();
+
+  p->drawText( mBoxWidth+3*2, fm.ascent() + fm.leading()/2, text() );
+
+  p->setPen( Qt::black );
+  p->drawRect( 3, 1, mBoxWidth, h-1 );
+  p->fillRect( 4, 2, mBoxWidth-2, h-3, mColor );
+}
+
+
+int ColorListItem::height(const QListBox *lb ) const
+{
+  return( lb->fontMetrics().lineSpacing()+1 );
+}
+
+
+int ColorListItem::width(const QListBox *lb ) const
+{
+  return( mBoxWidth + lb->fontMetrics().width( text() ) + 6 );
+}
+
+#ifndef KAB_EMBEDDED
+#include "colorlistbox.moc"
+#endif //KAB_EMBEDDED