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114 lines
2.7 KiB
114 lines
2.7 KiB
/*
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* Copyright (C) 1999 Espen Sand, espen@kde.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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//
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// 1999-11-28 Espen Sand
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// The purpose of this class is:
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// 1) Easily set minimum number of visible items and to adjust the tqsizeHint()
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// 2) Provide a pixmap collection
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//
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#include <tqbitmap.h>
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#include <tqheader.h>
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#include <tqpainter.h>
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#include <kiconloader.h>
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#include "listview.h"
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template class TQDict<TQPixmap>;
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CListView::CListView( TQWidget *parent, const char *name, int visibleItem )
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:KListView( parent, name ), mVisibleItem(TQMAX( 1, visibleItem ))
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{
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setVisibleItem(visibleItem);
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mPixDict.setAutoDelete(true);
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}
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void CListView::setVisibleItem( int visibleItem, bool updateSize )
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{
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mVisibleItem = TQMAX( 1, visibleItem );
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if( updateSize == true )
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{
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TQSize s = tqsizeHint();
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setMinimumSize( s.width() + verticalScrollBar()->tqsizeHint().width() +
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lineWidth() * 2, s.height() );
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}
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}
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TQSize CListView::tqsizeHint( void ) const
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{
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TQSize s = TQListView::tqsizeHint();
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int h = fontMetrics().height() + 2*itemMargin();
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if( h % 2 > 0 ) { h++; }
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s.setHeight( h*mVisibleItem + lineWidth()*2 + header()->tqsizeHint().height());
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return( s );
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}
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const TQPixmap &CListView::icon( const TQString &iconName, bool drawBorder )
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{
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TQPixmap *pix = mPixDict[ iconName ];
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if( pix == 0 )
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{
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pix = new TQPixmap( SmallIcon( iconName ) );
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if( drawBorder == true )
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{
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//
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// 2000-01-23 Espen Sand
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// Careful here: If the mask has not been defined we can
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// not use TQPixmap::mask() because it returns 0 => segfault
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//
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if( pix->mask() != 0 )
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{
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TQBitmap *bm = new TQBitmap(*(pix->mask()));
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if( bm != 0 )
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{
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TQPainter qp(bm);
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qp.setPen(TQPen(white,1));
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qp.drawRect(0,0,bm->width(),bm->height());
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qp.end();
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pix->setMask(*bm);
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}
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TQPainter qp(pix);
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qp.setPen(TQPen(red,1));
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qp.drawRect(0,0,pix->width(),pix->height());
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qp.end();
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delete bm;
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}
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}
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mPixDict.replace( iconName, pix );
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}
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return( *pix );
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}
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#include "listview.moc"
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