plasma-framework/paintutils.h
Marco Martin c1a7cb7ce7 pixmap fading transition effect in paintutils taken from
KFileItemDelegate::Private::transition()
now icon widget uses it

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=866344
2008-09-30 16:15:00 +00:00

71 lines
2.0 KiB
C++

/*
* Copyright 2005 by Aaron Seigo <aseigo@kde.org>
* Copyright 2008 by Andrew Lake <jamboarder@yahoo.com>
*
* This program 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, 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 Library 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.
*/
#ifndef PLASMA_PAINTUTILS_H
#define PLASMA_PAINTUTILS_H
#include <QtGui/QGraphicsItem>
#include <QtGui/QPainterPath>
#include <plasma/plasma_export.h>
#include "theme.h"
/** @headerfile plasma/paintutils.h <Plasma/PaintUtils> */
namespace Plasma
{
/**
* Namespace for all Image Effects specific to Plasma
**/
namespace PaintUtils
{
/**
* Creates a blurred shadow of the supplied image.
*/
PLASMA_EXPORT void shadowBlur(QImage &image, int radius, const QColor &color);
/**
* Returns a pixmap containing text with blurred shadow.
* Text and shadow colors default to Plasma::Theme colors.
*/
PLASMA_EXPORT QPixmap shadowText(QString text,
QColor textColor = Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor),
QColor shadowColor = Plasma::Theme::defaultTheme()->color(Plasma::Theme::BackgroundColor),
QPoint offset = QPoint(1,1),
int radius = 2);
/**
* Returns a nicely rounded rectanglular path for painting.
*/
PLASMA_EXPORT QPainterPath roundedRectangle(const QRectF& rect, qreal radius);
/**
* Blends a pixmap into another
*/
PLASMA_EXPORT QPixmap transition(const QPixmap &from, const QPixmap &to, qreal amount);
} // PaintUtils namespace
} // Plasma namespace
#endif