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117 lines
3.4 KiB
117 lines
3.4 KiB
15 years ago
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// Copyright (c) 2004 Rob Kaper <rob@unixcode.org>. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS'' AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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// SUCH DAMAGE.
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#include <qheader.h>
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#include <qstring.h>
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#include <kglobalsettings.h>
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#include <klistview.h>
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#include <kwordwrap.h>
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#include "kwrappedlistviewitem.h"
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KWrappedListViewItem::KWrappedListViewItem( QListView *parent, QString text, QString t2 )
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: QObject(), KListViewItem( parent )
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{
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init( parent, text, t2 );
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}
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KWrappedListViewItem::KWrappedListViewItem( QListView *parent, QListViewItem *after, QString text, QString t2 )
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: QObject(), KListViewItem( parent, after )
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{
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init( parent, text, t2 );
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}
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void KWrappedListViewItem::setup()
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{
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widthChanged();
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}
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/*
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int KWrappedListViewItem::width( const QFontMetrics&, const QListView*, int ) const
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{
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return m_wrap->boundingRect().width();
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}
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*/
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void KWrappedListViewItem::wrapColumn( int c )
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{
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if ( c != m_wrapColumn )
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return;
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QListView *lv = listView();
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if ( !lv )
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return;
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QFont font = QFont( KGlobalSettings::generalFont().family(), KGlobalSettings::generalFont().pointSize(), QFont::Normal );
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QFontMetrics fm = QFontMetrics( font );
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int wrapWidth = lv->width();
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for ( int i = 0 ; i < m_wrapColumn ; i++ )
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wrapWidth -= ( width(fm, lv, i) + lv->itemMargin() );
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if ( pixmap(c) )
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wrapWidth -= ( pixmap( c )->width() + lv->itemMargin() );
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QScrollBar *scrollBar = lv->verticalScrollBar();
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if ( !scrollBar->isHidden() )
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wrapWidth -= scrollBar->width();
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QRect rect = QRect( 0, 0, wrapWidth - 20, -1 );
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KWordWrap *wrap = KWordWrap::formatText( fm, rect, 0, m_origText );
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setText( c, wrap->wrappedString() );
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int lc = text(c).contains( QChar( '\n' ) ) + 1;
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setHeight( wrap->boundingRect().height() + lc*lv->itemMargin() );
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widthChanged( c );
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delete wrap;
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}
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void KWrappedListViewItem::init( QListView *parent, QString text, QString t2 )
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{
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m_wrapColumn = 0;
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setMultiLinesEnabled( true );
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parent->setResizeMode( QListView::LastColumn );
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m_origText = text;
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if ( !t2.isNull() )
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{
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setText( 0, text );
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m_origText = t2;
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m_wrapColumn = 1;
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}
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else
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m_origText = text;
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wrapColumn( m_wrapColumn );
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connect( parent->header(), SIGNAL(sizeChange(int, int, int)), this, SLOT(wrapColumn(int)));
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}
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#include "kwrappedlistviewitem.moc"
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