/* This file is part of the KDE libraries Copyright (C) 2005 Waldo Bastian <bastian@kde.org> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License version 2 as published by the Free Software Foundation. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "krichtextlabel.h" #include <tqtooltip.h> #include <tqstylesheet.h> #include <tqsimplerichtext.h> #include <kglobalsettings.h> static TQString qrichtextify( const TQString& text ) { if ( text.isEmpty() || text[0] == '<' ) return text; TQStringList lines = TQStringList::split('\n', text); for(TQStringList::Iterator it = lines.begin(); it != lines.end(); ++it) { *it = TQStyleSheet::convertFromPlainText( *it, TQStyleSheetItem::WhiteSpaceNormal ); } return lines.join(TQString::null); } KRichTextLabel::KRichTextLabel( const TQString &text , TQWidget *parent, const char *name ) : TQLabel ( parent, name ) { m_defaultWidth = TQMIN(500, KGlobalSettings::desktopGeometry(this).width()*3/5); setAlignment( TQt::WordBreak ); setText(text); } KRichTextLabel::KRichTextLabel( TQWidget *parent, const char *name ) : TQLabel ( parent, name ) { m_defaultWidth = TQMIN(500, KGlobalSettings::desktopGeometry(this).width()*3/5); setAlignment( TQt::WordBreak ); } void KRichTextLabel::setDefaultWidth(int defaultWidth) { m_defaultWidth = defaultWidth; updateGeometry(); } TQSizePolicy KRichTextLabel::sizePolicy() const { return TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::Minimum, false); } TQSize KRichTextLabel::minimumSizeHint() const { TQString qt_text = qrichtextify( text() ); int pref_width = 0; int pref_height = 0; TQSimpleRichText rt(qt_text, font()); pref_width = m_defaultWidth; rt.setWidth(pref_width); int used_width = rt.widthUsed(); if (used_width <= pref_width) { while(true) { int new_width = (used_width * 9) / 10; rt.setWidth(new_width); int new_height = rt.height(); if (new_height > pref_height) break; used_width = rt.widthUsed(); if (used_width > new_width) break; } pref_width = used_width; } else { if (used_width > (pref_width *2)) pref_width = pref_width *2; else pref_width = used_width; } return TQSize(pref_width, rt.height()); } TQSize KRichTextLabel::sizeHint() const { return minimumSizeHint(); } void KRichTextLabel::setText( const TQString &text ) { if (!text.startsWith("<qt>")) TQLabel::setText("<qt>"+text+"</qt>"); else TQLabel::setText(text); } void KRichTextLabel::virtual_hook( int, void* ) { /*BASE::virtual_hook( id, data );*/ } #include "krichtextlabel.moc"