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/***************************************************************************
* Copyright (C) 2008 by Peter Penz <[email protected]> *
* *
* 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 *
***************************************************************************/
#include "zoomlevelinfo.h"
#include <kiconloader.h>
#include <QSize>
int ZoomLevelInfo::minimumLevel()
{
return 0;
}
int ZoomLevelInfo::maximumLevel()
{
return 16;
}
int ZoomLevelInfo::iconSizeForZoomLevel(int level)
{
int size = KIconLoader::SizeMedium;
switch (level) {
case 0: size = KIconLoader::SizeSmall; break;
case 1: size = KIconLoader::SizeSmallMedium; break;
case 2: size = KIconLoader::SizeMedium; break;
case 3: size = KIconLoader::SizeLarge; break;
case 4: size = KIconLoader::SizeHuge; break;
default: size = KIconLoader::SizeHuge + ((level - 4) << 4);
}
return size;
}
int ZoomLevelInfo::zoomLevelForIconSize(const QSize& size)
{
int level = 0;
switch (size.height()) {
case KIconLoader::SizeSmall: level = 0; break;
case KIconLoader::SizeSmallMedium: level = 1; break;
case KIconLoader::SizeMedium: level = 2; break;
case KIconLoader::SizeLarge: level = 3; break;
case KIconLoader::SizeHuge: level = 4; break;
default: level = 4 + ((size.height() - KIconLoader::SizeHuge) >> 4);
}
return level;
}
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