kde-playground/kdepim/korganizer/kohelper.cpp
2015-04-14 21:49:29 +00:00

76 lines
2.3 KiB
C++

/*
This file is part of KOrganizer.
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.
*/
#include "kohelper.h"
#include "koprefs.h"
#include <calendarsupport/kcalprefs.h>
#include <KMessageBox>
QColor KOHelper::getTextColor( const QColor &c )
{
double luminance = ( c.red() * 0.299 ) + ( c.green() * 0.587 ) + ( c.blue() * 0.114 );
return ( luminance > 128.0 ) ? QColor( 0, 0, 0 ) : QColor( 255, 255, 255 );
}
QColor KOHelper::resourceColor( const Akonadi::Collection &coll )
{
if ( !coll.isValid() ) {
return QColor();
}
const QString id = QString::number( coll.id() );
return KOPrefs::instance()->resourceColor( id );
}
QColor KOHelper::resourceColor( const Akonadi::Item &item )
{
if ( !item.isValid() ) {
return QColor();
}
const QString id = QString::number( item.storageCollectionId() );
return KOPrefs::instance()->resourceColor( id );
}
int KOHelper::yearDiff( const QDate &start, const QDate &end )
{
return end.year() - start.year();
}
bool KOHelper::isStandardCalendar( const Akonadi::Entity::Id &id )
{
return id == CalendarSupport::KCalPrefs::instance()->defaultCalendarId();
}
void KOHelper::showSaveIncidenceErrorMsg( QWidget *parent,
const KCalCore::Incidence::Ptr &incidence )
{
KMessageBox::sorry(
parent,
i18n( "Unable to save %1 \"%2\".",
i18n( incidence->typeStr() ), incidence->summary() ) );
}