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/* This file is part of the KDE project
Copyright (C) 2005 Johannes Schaub <litb_devel@web.de>
Copyright (C) 2011 Arjen Hiemstra <ahiemstra@heimr.nl>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KoZoomMode.h"
#include <klocalizedstring.h>
const char* const KoZoomMode::modes[] =
{
I18N_NOOP("%1%"),
I18N_NOOP("Fit Page Width"),
I18N_NOOP("Fit Page"),
nullptr,
I18N_NOOP("Actual Pixels"),
nullptr,
nullptr,
nullptr,
I18N_NOOP("Fit Text Width")
};
qreal KoZoomMode::minimumZoomValue = 0.2;
qreal KoZoomMode::maximumZoomValue = 5.0;
QString KoZoomMode::toString(Mode mode)
{
return i18n(modes[mode]);
}
KoZoomMode::Mode KoZoomMode::toMode(const QString& mode)
{
if(mode == i18n(modes[ZOOM_WIDTH]))
return ZOOM_WIDTH;
else if(mode == i18n(modes[ZOOM_PAGE]))
return ZOOM_PAGE;
else if(mode == i18n(modes[ZOOM_PIXELS]))
return ZOOM_PIXELS;
else if(mode == i18n(modes[ZOOM_TEXT]))
return ZOOM_TEXT;
else
return ZOOM_CONSTANT;
// we return ZOOM_CONSTANT else because then we can pass '10%' or '15%'
// or whatever, it's automatically converted. ZOOM_CONSTANT is
// changeable, whereas all other zoom modes (non-constants) are normal
// text like "Fit to xxx". they let the view grow/shrink according
// to windowsize, hence the term 'non-constant'
}
qreal KoZoomMode::minimumZoom()
{
return minimumZoomValue;
}
qreal KoZoomMode::maximumZoom()
{
return maximumZoomValue;
}
qreal KoZoomMode::clampZoom(qreal zoom)
{
return qMin(maximumZoomValue, qMax(minimumZoomValue, zoom));
}
void KoZoomMode::setMinimumZoom(qreal zoom)
{
Q_ASSERT(zoom > 0.0f);
minimumZoomValue = zoom;
}
void KoZoomMode::setMaximumZoom(qreal zoom)
{
Q_ASSERT(zoom > 0.0f);
maximumZoomValue = zoom;
}
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