b2480a105a
* add a DrawAllBorders for brevity's sake * add operators for the border flags svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=771707
134 lines
3.9 KiB
C++
134 lines
3.9 KiB
C++
/*
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* Copyright 2008 by Aaron Seigo <aseigo@kde.org>
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* Copyright 2008 Marco Martin <notmart@gmail.com>
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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 as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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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_SVGPANEL_H
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#define PLASMA_SVGPANEL_H
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#include <QtCore/QObject>
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#include <QPixmap>
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#include <plasma/plasma_export.h>
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#include <plasma/plasma.h>
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#include <plasma/svg.h>
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class QPainter;
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class QPoint;
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class QPointF;
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class QRect;
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class QRectF;
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class QSize;
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class QSizeF;
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class QMatrix;
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namespace Plasma
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{
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class PLASMA_EXPORT SvgPanel : 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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* These flags represents what borders should be drawn
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*/
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enum BorderFlag { DrawTopBorder = 1,
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DrawBottomBorder = 2,
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DrawLeftBorder = 4,
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DrawRightBorder = 8,
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ContentAtOrigin = 16,
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DrawAllBorders = DrawTopBorder | DrawBottomBorder |
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DrawLeftBorder | DrawRightBorder
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};
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Q_DECLARE_FLAGS(BorderFlags, BorderFlag)
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/**
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* Constructs a new SvgPanel that paints the proper named subelements
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* as borders
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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. If a relative path is passed, then
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* Plasma::Theme is used to load the SVG.
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* @arg parent options QObject to parent this to
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*
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* @related Plasma::Theme
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*/
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explicit SvgPanel(const QString& imagePath = QString(), QObject* parent = 0);
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~SvgPanel();
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/**
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* Loads a new Svg
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* @arg imagePath the new file
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*/
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void setFile(const QString& imagePath);
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/**
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* Convenience method to get the svg filepath and name of svg.
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* @return the svg's filepath including name of the svg.
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*/
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QString file() const;
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/**
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* Sets what borders should be painted
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* @arg flags borders we want to paint
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*/
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void setBorderFlags(const BorderFlags flags);
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/**
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* Convenience method to get the border flags
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* @return what borders are painted
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*/
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BorderFlags borderFlags() const;
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/**
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* Resize the panel maintaining the same border size
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* @arg size the new size of the panel
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*/
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void resize(const QSizeF& size);
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/**
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* Returns the margin size given the margin edge we want
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* @arg edge the margin edge we want, top, bottom, left or right
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* @return the margin size
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*/
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qreal marginSize(const Plasma::MarginEdge edge) const;
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/**
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* Paints the loaded SVG with the elements that represents the border
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* @arg painter the QPainter to use
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* @arg rect the exposed rect to draw into
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*/
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Q_INVOKABLE void paint(QPainter* painter, const QRectF& rect);
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private slots:
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//update sizes of the svg elements
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void updateSizes();
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private:
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class Private;
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Private * const d;
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};
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} // Plasma namespace
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Q_DECLARE_OPERATORS_FOR_FLAGS(Plasma::SvgPanel::BorderFlags)
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#endif // multiple inclusion guard
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