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.
113 lines
3.0 KiB
113 lines
3.0 KiB
/* 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 <tdeglobalsettings.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());
|
|
}
|
|
|
|
KRichTextLabel::KRichTextLabel( const TQString &text , TQWidget *parent, const char *name )
|
|
: TQLabel ( parent, name ) {
|
|
m_defaultWidth = TQMIN(400, TDEGlobalSettings::desktopGeometry(this).width()*2/5);
|
|
setAlignment( TQt::WordBreak );
|
|
setText(text);
|
|
}
|
|
|
|
KRichTextLabel::KRichTextLabel( TQWidget *parent, const char *name )
|
|
: TQLabel ( parent, name ) {
|
|
m_defaultWidth = TQMIN(400, TDEGlobalSettings::desktopGeometry(this).width()*2/5);
|
|
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 ) {
|
|
TQLabel::setText(text);
|
|
}
|
|
|
|
void KRichTextLabel::virtual_hook( int, void* )
|
|
{ /*BASE::virtual_hook( id, data );*/ }
|
|
|
|
#include "krichtextlabel.moc"
|