5cfabdc869
* caching rendered pixmaps * looking up the images from the Plasma::Theme * scheduling needed updates, e.g. when the plasma theme changes svn path=/trunk/KDE/kdebase/workspace/plasma/lib/; revision=640418
105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
/*
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* Copyright (C) 2006 Aaron Seigo <aseigo@kde.org>
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*
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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 Library General Public License version 2 as
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* published by the Free Software Foundation
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*
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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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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PLASMA_SVG_H
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#define PLASMA_SVG_H
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#include <QtCore/QObject>
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#include <kdemacros.h>
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namespace Plasma
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{
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class KDE_EXPORT Svg : public QObject
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{
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Q_OBJECT
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public:
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/**
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* Constructs an SVG object that implicitly shares and caches rendering
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* As opposed to QSvgRenderer, which this class uses internally,
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* Plasma::Svg represents an image generated from an SVG. As such, it
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* has a related size and transform matrix (the latter being provided
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* by the painter used to paint the image).
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*
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* The size is initialized to be the SVG's native size.
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*
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* @arg imagePath the image to show, used to load the image from
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* Plasma::Theme
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* @arg parent options QObject to parent this to
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*/
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explicit Svg( const QString& imagePath, QObject* parent = 0 );
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~Svg();
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/**
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* Paints the SVG represented by this object
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* @arg painter the QPainter to use
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* @arg point the position to start drawing; the entire svg will be
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* drawn starting at this point.
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*/
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void paint( QPainter* painter, const QPoint& point );
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/**
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* Paints the SVG represented by this object
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* @arg painter the QPainter to use
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* @arg x the horizontal coordinate to start painting from
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* @arg y the vertical coordinate to start painting from
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*/
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void paint( QPainter* painter, int x, int y );
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/**
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* Paints the SVG represented by this object
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* @arg painter the QPainter to use
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* @arg rect the rect to draw into; if small than the current size
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* of the
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* drawn starting at this point.
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*/
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void paint( QPainter* painter, const QRect& rect );
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/**
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* Resizes the rendered image. Rendering will actually take place on
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* the next call to paint.
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* @arg width the new width
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* @arg height the new height
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**/
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void resize( int width, int height );
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/**
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* Resizes the rendered image. Rendering will actually take place on
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* the next call to paint.
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* @arg size the new size of the image
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**/
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void resize( const QSize& size );
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Q_SIGNALS:
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void repaintNeeded();
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private Q_SLOTS:
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void themeChanged();
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private:
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class Private;
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Private* d;
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};
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} // Plasma namespace
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#endif // multiple inclusion guard
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