// vim: set tabstop=4 shiftwidth=4 noexpandtab:
/*
Gwenview: an image viewer
Copyright 2009 Aurélien Gâteau <agateau@kde.org>

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, Cambridge, MA 02110-1301, USA.

*/
// Self
#include "thumbnailslider.moc"

// Local
#include <thumbnailview/thumbnailview.h>

// Qt
#include <QSlider>
#include <QToolTip>

// KDE

namespace Gwenview {


struct ThumbnailSliderPrivate {
};


ThumbnailSlider::ThumbnailSlider(QWidget* parent)
: ZoomSlider(parent)
, d(new ThumbnailSliderPrivate) {
	connect(slider(), SIGNAL(actionTriggered(int)),
		SLOT(slotActionTriggered(int)) );
	slider()->setRange(ThumbnailView::MinThumbnailSize, ThumbnailView::MaxThumbnailSize);
}


ThumbnailSlider::~ThumbnailSlider() {
	delete d;
}


void ThumbnailSlider::slotActionTriggered(int actionTriggered) {
	updateToolTip();

	if (actionTriggered != QAbstractSlider::SliderNoAction) {
		// If we are updating because of a direct action on the slider, show
		// the tooltip immediatly.
		const QPoint pos = slider()->mapToGlobal(QPoint(0, slider()->height() / 2));
		QToolTip::showText(pos, slider()->toolTip(), slider());
	}
}


void ThumbnailSlider::updateToolTip() {
	// FIXME: i18n?
	const int size = slider()->sliderPosition();
	const QString text = QString("%1 x %2").arg(size).arg(size);
	slider()->setToolTip(text);
}



} // namespace
