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71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/*
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Copyright (C) 2005 Reinhold Kainhofer <reinhold@kainhofer.com>
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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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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of Qt, and distribute the resulting executable,
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without including the source code for Qt in the source distribution.
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*/
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#include "helper.h"
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#include "prefs.h"
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#include <Akonadi/Collection>
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#include <Akonadi/Item>
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#include <KIconLoader>
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#include <QPixmap>
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#include <QPixmapCache>
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QColor EventViews::getTextColor( const QColor &c )
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{
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double luminance = ( c.red() * 0.299 ) + ( c.green() * 0.587 ) + ( c.blue() * 0.114 );
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return ( luminance > 128.0 ) ? QColor( 0, 0, 0 ) : QColor( 255, 255, 255 );
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}
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QColor EventViews::resourceColor( const Akonadi::Collection &coll, const PrefsPtr &preferences )
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{
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if ( !coll.isValid() ) {
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return QColor();
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}
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const QString id = QString::number( coll.id() );
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return preferences->resourceColor( id );
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}
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QColor EventViews::resourceColor( const Akonadi::Item &item, const PrefsPtr &preferences )
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{
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if ( !item.isValid() ) {
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return QColor();
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}
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const QString id = QString::number( item.storageCollectionId() );
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return preferences->resourceColor( id );
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}
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int EventViews::yearDiff( const QDate &start, const QDate &end )
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{
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return end.year() - start.year();
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}
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QPixmap EventViews::cachedSmallIcon( const QString &name )
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{
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QPixmap p;
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if ( !QPixmapCache::find( name, &p ) ) {
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p = SmallIcon( name );
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}
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return p;
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}
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