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// vim: set tabstop=4 shiftwidth=4 noexpandtab:
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/*
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Gwenview - A simple image viewer for KDE
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Copyright 2000-2004 Aur<75>ien G<>eau
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef TRUNCATEDTEXTLABEL_H
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#define TRUNCATEDTEXTLABEL_H
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// Qt
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#include <qlabel.h>
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#include <qtooltip.h>
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// KDE
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#include <kwordwrap.h>
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namespace Gwenview {
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/**
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* A label which truncates it's text if it's too long, drawing it using
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* KWordWrap::drawFadeoutText()
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*/
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class TruncatedTextLabel : public QLabel {
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public:
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TruncatedTextLabel(QWidget* parent)
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: QLabel(parent) {}
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QSize minimumSizeHint() const {
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QSize size=QLabel::minimumSizeHint();
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size.setWidth(-1);
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return size;
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}
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QSize sizeHint() const {
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return QSize(contentsRect().width(), QLabel::sizeHint().height());
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}
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void setText(const QString& text) {
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QLabel::setText(text);
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updateToolTip();
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}
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protected:
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void drawContents(QPainter* painter) {
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KWordWrap::drawFadeoutText(painter, 0, fontMetrics().ascent(), width(), text());
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}
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void resizeEvent(QResizeEvent*) {
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updateToolTip();
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}
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void updateToolTip() {
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QString txt=text();
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QToolTip::remove(this);
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if ( width() < fontMetrics().width(txt) ) {
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QToolTip::add(this, txt);
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} else {
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QToolTip::hide();
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}
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}
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};
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} // namespace
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#endif /* TRUNCATEDTEXTLABEL_H */
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