You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
194 lines
3.9 KiB
194 lines
3.9 KiB
/*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#include <tqpainter.h>
|
|
|
|
#include <kcolordialog.h>
|
|
#include <kcolordrag.h>
|
|
|
|
#include "colorlistbox.h"
|
|
|
|
ColorListBox::ColorListBox( TQWidget *parent, const char *name, WFlags f )
|
|
:KListBox( parent, name, f ), mCurrentOnDragEnter(-1)
|
|
{
|
|
connect( this, TQT_SIGNAL(selected(int)), this, TQT_SLOT(newColor(int)) );
|
|
setAcceptDrops( true);
|
|
}
|
|
|
|
|
|
void ColorListBox::setEnabled( bool state )
|
|
{
|
|
if( state == isEnabled() )
|
|
{
|
|
return;
|
|
}
|
|
|
|
TQListBox::setEnabled( state );
|
|
for( uint i=0; i<count(); i++ )
|
|
{
|
|
updateItem( i );
|
|
}
|
|
}
|
|
|
|
|
|
void ColorListBox::setColor( uint index, const TQColor &color )
|
|
{
|
|
if( index < count() )
|
|
{
|
|
ColorListItem *colorItem = (ColorListItem*)item(index);
|
|
colorItem->setColor(color);
|
|
updateItem( colorItem );
|
|
}
|
|
}
|
|
|
|
|
|
TQColor 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() )
|
|
{
|
|
TQColor c = color( index );
|
|
if( KColorDialog::getColor( c, this ) != TQDialog::Rejected )
|
|
{
|
|
setColor( index, c );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void ColorListBox::dragEnterEvent( TQDragEnterEvent *e )
|
|
{
|
|
if( KColorDrag::canDecode(e) && isEnabled() )
|
|
{
|
|
mCurrentOnDragEnter = currentItem();
|
|
e->accept( true );
|
|
}
|
|
else
|
|
{
|
|
mCurrentOnDragEnter = -1;
|
|
e->accept( false );
|
|
}
|
|
}
|
|
|
|
|
|
void ColorListBox::dragLeaveEvent( TQDragLeaveEvent * )
|
|
{
|
|
if( mCurrentOnDragEnter != -1 )
|
|
{
|
|
setCurrentItem( mCurrentOnDragEnter );
|
|
mCurrentOnDragEnter = -1;
|
|
}
|
|
}
|
|
|
|
|
|
void ColorListBox::dragMoveEvent( TQDragMoveEvent *e )
|
|
{
|
|
if( KColorDrag::canDecode(e) && isEnabled() )
|
|
{
|
|
ColorListItem *item = (ColorListItem*)itemAt( e->pos() );
|
|
if( item != 0 )
|
|
{
|
|
setCurrentItem ( item );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void ColorListBox::dropEvent( TQDropEvent *e )
|
|
{
|
|
TQColor 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;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
ColorListItem::ColorListItem( const TQString &text, const TQColor &color )
|
|
: TQListBoxItem(), mColor( color ), mBoxWidth( 30 )
|
|
{
|
|
setText( text );
|
|
}
|
|
|
|
|
|
const TQColor &ColorListItem::color( void )
|
|
{
|
|
return( mColor );
|
|
}
|
|
|
|
|
|
void ColorListItem::setColor( const TQColor &color )
|
|
{
|
|
mColor = color;
|
|
}
|
|
|
|
|
|
void ColorListItem::paint( TQPainter *p )
|
|
{
|
|
TQFontMetrics fm = p->fontMetrics();
|
|
int h = fm.height();
|
|
|
|
p->drawText( mBoxWidth+3*2, fm.ascent() + fm.leading()/2, text() );
|
|
|
|
p->setPen( TQt::black );
|
|
p->drawRect( 3, 1, mBoxWidth, h-1 );
|
|
p->fillRect( 4, 2, mBoxWidth-2, h-3, mColor );
|
|
}
|
|
|
|
|
|
int ColorListItem::height(const TQListBox *lb ) const
|
|
{
|
|
return( lb->fontMetrics().lineSpacing()+1 );
|
|
}
|
|
|
|
|
|
int ColorListItem::width(const TQListBox *lb ) const
|
|
{
|
|
return( mBoxWidth + lb->fontMetrics().width( text() ) + 6 );
|
|
}
|
|
|
|
#include "colorlistbox.moc"
|