mirror of
https://invent.kde.org/system/dolphin
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61 lines
2.5 KiB
C++
61 lines
2.5 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by Peter Penz <peter.penz@gmx.at> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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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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* *
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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 *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#include "zoomlevelinfo.h"
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#include <kiconloader.h>
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#include <QSize>
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int ZoomLevelInfo::minimumLevel()
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{
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return 0;
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}
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int ZoomLevelInfo::maximumLevel()
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{
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return 16;
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}
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int ZoomLevelInfo::iconSizeForZoomLevel(int level)
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{
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int size = KIconLoader::SizeMedium;
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switch (level) {
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case 0: size = KIconLoader::SizeSmall; break;
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case 1: size = KIconLoader::SizeSmallMedium; break;
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case 2: size = KIconLoader::SizeMedium; break;
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case 3: size = KIconLoader::SizeLarge; break;
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case 4: size = KIconLoader::SizeHuge; break;
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default: size = KIconLoader::SizeHuge + ((level - 4) << 4);
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}
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return size;
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}
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int ZoomLevelInfo::zoomLevelForIconSize(const QSize& size)
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{
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int level = 0;
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switch (size.height()) {
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case KIconLoader::SizeSmall: level = 0; break;
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case KIconLoader::SizeSmallMedium: level = 1; break;
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case KIconLoader::SizeMedium: level = 2; break;
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case KIconLoader::SizeLarge: level = 3; break;
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case KIconLoader::SizeHuge: level = 4; break;
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default: level = 4 + ((size.height() - KIconLoader::SizeHuge) >> 4);
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}
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return level;
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}
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