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// vim: set tabstop=4 shiftwidth=4 noexpandtab:
/*
Gwenview - A simple image viewer for KDE
Copyright 2000-2004 Aur�ien G�eau
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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef TRUNCATEDTEXTLABEL_H
#define TRUNCATEDTEXTLABEL_H
// TQt
#include <tqlabel.h>
#include <tqtooltip.h>
// KDE
#include <kwordwrap.h>
namespace Gwenview {
/**
* A label which truncates it's text if it's too long, drawing it using
* KWordWrap::drawFadeoutText()
*/
class TruncatedTextLabel : public TQLabel {
public:
TruncatedTextLabel(TQWidget* parent)
: TQLabel(parent) {}
TQSize tqminimumSizeHint() const {
TQSize size=TQLabel::tqminimumSizeHint();
size.setWidth(-1);
return size;
}
TQSize tqsizeHint() const {
return TQSize(contentsRect().width(), TQLabel::tqsizeHint().height());
}
void setText(const TQString& text) {
TQLabel::setText(text);
updateToolTip();
}
protected:
void drawContents(TQPainter* painter) {
KWordWrap::drawFadeoutText(painter, 0, fontMetrics().ascent(), width(), text());
}
void resizeEvent(TQResizeEvent*) {
updateToolTip();
}
void updateToolTip() {
TQString txt=text();
TQToolTip::remove(this);
if ( width() < fontMetrics().width(txt) ) {
TQToolTip::add(this, txt);
} else {
TQToolTip::hide();
}
}
};
} // namespace
#endif /* TRUNCATEDTEXTLABEL_H */
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