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.
142 lines
4.8 KiB
142 lines
4.8 KiB
/***************************************************************************
|
|
* Copyright (C) 2000 Ronny Standtke <Ronny.Standtke@gmx.de> *
|
|
* (C) 2005 Gábor Lehel <illissius@gmail.com> *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program 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 General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the *
|
|
* Free Software Foundation, Inc., *
|
|
* 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
***************************************************************************/
|
|
|
|
#include "squeezedtextlabel.h"
|
|
#include <tqsimplerichtext.h>
|
|
#include <tqwindowdefs.h> //TQCOORD_MAX
|
|
#include <tqtooltip.h>
|
|
#include <kdebug.h>
|
|
|
|
namespace KDE {
|
|
|
|
SqueezedTextLabel::SqueezedTextLabel( const TQString &text , TQWidget *parent, const char *name )
|
|
: TQLabel ( parent, name ) {
|
|
setSizePolicy(TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed ));
|
|
fullText = text;
|
|
squeezeTextToLabel();
|
|
}
|
|
|
|
SqueezedTextLabel::SqueezedTextLabel( TQWidget *parent, const char *name )
|
|
: TQLabel ( parent, name ) {
|
|
setSizePolicy(TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed ));
|
|
}
|
|
|
|
void SqueezedTextLabel::resizeEvent( TQResizeEvent * ) {
|
|
squeezeTextToLabel();
|
|
}
|
|
|
|
TQSize SqueezedTextLabel::minimumSizeHint() const
|
|
{
|
|
TQSize sh = TQLabel::minimumSizeHint();
|
|
sh.setWidth(-1);
|
|
return sh;
|
|
}
|
|
|
|
TQSize SqueezedTextLabel::sizeHint() const
|
|
{
|
|
return TQSize(contentsRect().width(), TQLabel::sizeHint().height());
|
|
}
|
|
|
|
void SqueezedTextLabel::setText( const TQString &text ) {
|
|
fullText = text;
|
|
squeezeTextToLabel();
|
|
}
|
|
|
|
|
|
//TQSimpleRichText suck
|
|
//in more detail, we only want the widthUsed(), which doesn't normally work, see below
|
|
class MySimpleRichText: public TQSimpleRichText
|
|
{
|
|
public:
|
|
MySimpleRichText( const TQString &text, const TQFont &font )
|
|
: TQSimpleRichText( text, font )
|
|
{
|
|
setWidth( TQCOORD_MAX ); //by default it's like 150-something, always. wtf?
|
|
}
|
|
};
|
|
|
|
void SqueezedTextLabel::squeezeTextToLabel()
|
|
{
|
|
if( MySimpleRichText( fullText, font() ).widthUsed() > width() )
|
|
{
|
|
TQString text;
|
|
const int w = width() - fontMetrics().width( "..." );
|
|
if( w < 0 )
|
|
{
|
|
text = "..";
|
|
while( fontMetrics().width( text ) > width() && !text.isEmpty() )
|
|
text.remove( text.length() - 1, 1);
|
|
}
|
|
else
|
|
{
|
|
text = fullText;
|
|
do
|
|
{
|
|
int pos = text.length() - 1;
|
|
bool breakagain = false; //isn't there a better way to handle this?
|
|
while( text[pos] == '>' ) //don't remove parts of <tags>, it's not nice
|
|
{
|
|
const int lpos = pos;
|
|
while( text[pos] != '<' && pos >= 0 )
|
|
--pos;
|
|
if( pos == 0 ) //text is only tags
|
|
{
|
|
breakagain = true;
|
|
break;
|
|
}
|
|
else
|
|
--pos;
|
|
if( pos < 0 ) //didn't find an opening <
|
|
{
|
|
pos = lpos;
|
|
break;
|
|
}
|
|
}
|
|
if( breakagain )
|
|
break;
|
|
text.remove( pos, 1 ); //paranoia
|
|
} while( MySimpleRichText( text, font() ).widthUsed() > w && !text.isEmpty() );
|
|
text += "...";
|
|
}
|
|
TQLabel::setText( text );
|
|
TQToolTip::remove( this );
|
|
TQToolTip::add( this, fullText );
|
|
}
|
|
else
|
|
{
|
|
TQLabel::setText( fullText );
|
|
TQToolTip::remove( this );
|
|
TQToolTip::hide();
|
|
}
|
|
}
|
|
|
|
void SqueezedTextLabel::setAlignment( int alignment )
|
|
{
|
|
// save fullText and restore it
|
|
TQString tmpFull(fullText);
|
|
TQLabel::setAlignment(alignment);
|
|
fullText = tmpFull;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
#include "squeezedtextlabel.moc"
|