73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
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// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2009 Aurélien Gâteau <agateau@kde.org>
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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, Cambridge, MA 02110-1301, USA.
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*/
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// Self
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#include "thumbnailslider.h"
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// Local
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#include <thumbnailview/thumbnailview.h>
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// Qt
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#include <QToolTip>
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// KF
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namespace Gwenview
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{
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struct ThumbnailSliderPrivate {
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};
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ThumbnailSlider::ThumbnailSlider(QWidget *parent)
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: ZoomSlider(parent)
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, d(new ThumbnailSliderPrivate)
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{
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connect(slider(), SIGNAL(actionTriggered(int)), SLOT(slotActionTriggered(int)));
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slider()->setRange(ThumbnailView::MinThumbnailSize, ThumbnailView::MaxThumbnailSize);
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}
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ThumbnailSlider::~ThumbnailSlider()
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{
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delete d;
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}
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void ThumbnailSlider::slotActionTriggered(int actionTriggered)
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{
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updateToolTip();
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if (actionTriggered != QAbstractSlider::SliderNoAction) {
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// If we are updating because of a direct action on the slider, show
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// the tooltip immediately.
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const QPoint pos = slider()->mapToGlobal(QPoint(0, slider()->height() / 2));
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QToolTip::showText(pos, slider()->toolTip(), slider());
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}
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}
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void ThumbnailSlider::updateToolTip()
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{
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// FIXME: i18n?
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const int size = qRound(slider()->sliderPosition() * devicePixelRatioF());
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const QString text = QStringLiteral("%1 x %2").arg(size).arg(size);
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slider()->setToolTip(text);
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}
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} // namespace
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#include "moc_thumbnailslider.cpp"
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