/usr/include/KF5/EventViews/helper.h is in libkf5eventviews-dev 4:17.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2005 Reinhold Kainhofer <reinhold@kainhofer.com>
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.
As a special exception, permission is given to link this program
with any edition of Qt, and distribute the resulting executable,
without including the source code for Qt in the source distribution.
*/
#ifndef EVENTVIEWS_HELPER_H
#define EVENTVIEWS_HELPER_H
#include "eventviews_export.h"
#include <QColor>
#include <QSharedPointer>
namespace Akonadi {
class Collection;
class Item;
}
class QPixmap;
class QDate;
// Provides static methods that are useful to all views.
namespace EventViews {
class Prefs;
typedef QSharedPointer<Prefs> PrefsPtr;
/**
Returns a nice QColor for text, give the input color &c.
*/
QColor getTextColor(const QColor &c);
/**
This method returns the proper resource / subresource color for the view.
If a value is stored in the preferences, we use it, else we try to find a
CollectionColorAttribute in the collection. If everything else fails, a
random color can be set.
It is preferred to use this function instead of the
EventViews::Prefs::resourceColor function.
@return The resource color for the incidence. If the incidence belongs
to a subresource, the color for the subresource is returned (if set).
@param calendar the calendar for which the resource color should be obtained
@param incidence the incidence for which the color is needed (to
determine which subresource needs to be used)
*/
EVENTVIEWS_EXPORT QColor resourceColor(const Akonadi::Item &incidence, const PrefsPtr &preferences);
EVENTVIEWS_EXPORT QColor resourceColor(const Akonadi::Collection &collection,
const PrefsPtr &preferences);
/**
This method sets the resource color in the preferences, only if it is
different from the CollectionColorAttribute. It is preferred to use this
instead of the EventViews::Prefs::setResourceColor function.
@param collection the collection for which the resource color should be stored
@param color the color to stored
@param preferences a pointer to the EventViews::Prefs to use
*/
EVENTVIEWS_EXPORT void setResourceColor(const Akonadi::Collection &collection, const QColor &color,
const PrefsPtr &preferences);
/**
Returns the number of years between the @p start QDate and the @p end QDate
(i.e. the difference in the year number of both dates)
*/
int yearDiff(const QDate &start, const QDate &end);
/**
Equivalent to SmallIcon( name ), but uses QPixmapCache.
KIconLoader already uses a cache, but it's 20x slower on my tests.
@return A new pixmap if it isn't yet in cache, otherwise returns the
cached one.
*/
QPixmap cachedSmallIcon(const QString &name);
}
#endif
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