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116 lines
3.0 KiB
116 lines
3.0 KiB
/*
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*
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* $Id: kcutlabel.cpp 619556 2007-01-03 17:38:12Z trueg $
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* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.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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* See the file "COPYING" for the exact licensing terms.
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*/
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#include "kcutlabel.h"
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#include <k3bstringutils.h>
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#include <tqtooltip.h>
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#include <tqstringlist.h>
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#include <kdebug.h>
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KCutLabel::KCutLabel( const TQString &text , TQWidget *parent, const char *name )
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: TQLabel ( parent, name ),
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m_minChars(1) {
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TQSizePolicy myLabelSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed );
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setSizePolicy(myLabelSizePolicy);
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m_fullText = text;
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cutTextToLabel();
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}
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KCutLabel::KCutLabel( TQWidget *parent, const char *name )
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: TQLabel ( parent, name ),
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m_minChars(1) {
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TQSizePolicy myLabelSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed );
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setSizePolicy(myLabelSizePolicy);
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}
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TQSize KCutLabel::minimumSizeHint() const
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{
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TQSize sh = TQLabel::minimumSizeHint();
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if( m_minChars == 0 )
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sh.setWidth(-1);
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else if( m_minChars < (int)m_fullText.length() )
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sh.setWidth( TQMIN( fontMetrics().width( m_fullText.left(m_minChars) + "..." ),
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fontMetrics().width( m_fullText ) ) );
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return sh;
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}
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void KCutLabel::setMinimumVisibleText( int i )
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{
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m_minChars = i;
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cutTextToLabel();
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}
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void KCutLabel::resizeEvent( TQResizeEvent * )
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{
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cutTextToLabel();
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}
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void KCutLabel::setText( const TQString &text )
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{
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m_fullText = text;
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cutTextToLabel();
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}
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const TQString& KCutLabel::fullText() const
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{
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return m_fullText;
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}
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void KCutLabel::cutTextToLabel()
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{
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TQToolTip::remove( this );
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TQToolTip::hide();
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if( m_fullText.contains( "\n" ) ) {
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TQString newText;
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TQStringList lines = TQStringList::split( "\n", m_fullText );
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for( TQStringList::Iterator it = lines.begin(); it != lines.end(); ++it ) {
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TQString squeezedText = K3b::cutToWidth( fontMetrics(),
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*it,
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TQMAX( size().width(),
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TQMIN( fontMetrics().width( m_fullText.left(m_minChars) + "..." ),
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fontMetrics().width( m_fullText ) ) ) );
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newText += squeezedText;
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newText += "\n";
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if( squeezedText != *it )
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TQToolTip::add( this, m_fullText );
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}
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newText.truncate( newText.length() - 1 ); // get rid of the last newline
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TQLabel::setText( newText );
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}
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else {
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TQString squeezedText = K3b::cutToWidth( fontMetrics(),
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m_fullText,
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TQMAX( size().width(),
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TQMIN( fontMetrics().width( m_fullText.left(m_minChars) + "..." ),
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fontMetrics().width( m_fullText ) ) ) );
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TQLabel::setText( squeezedText );
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if( squeezedText != m_fullText )
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TQToolTip::add( this, m_fullText );
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}
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}
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#include "kcutlabel.moc"
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