MuseScore/libmscore/image.h
Werner Schweer 1f9ccfcdce add libmscore
git-subtree-dir: libmscore
git-subtree-mainline: 412ca45401
git-subtree-split: 6047361bd0
2012-05-26 14:54:47 +02:00

109 lines
3.5 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
// $Id: image.h 5510 2012-03-30 14:51:09Z wschweer $
//
// Copyright (C) 2002-2012 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __IMAGE_H__
#define __IMAGE_H__
#include "config.h"
#include "bsymbol.h"
class ImageStoreItem;
//---------------------------------------------------------
// Image
//---------------------------------------------------------
class Image : public BSymbol {
void write(Xml& xml, P_ID id) const;
protected:
ImageStoreItem* _storeItem;
QString _path;
mutable QPixmap buffer; ///< cached rendering
QSizeF _size; // in mm or spatium units
bool _lockAspectRatio;
bool _autoScale; ///< fill parent frame
bool _sizeIsSpatium;
mutable bool _dirty;
virtual bool isEditable() const { return true; }
virtual void editDrag(const EditData&);
void draw(QPainter*, QSize size) const;
virtual void updateGrips(int*, QRectF*) const;
virtual QPointF gripAnchor(int /*grip*/) const { return QPointF(); }
virtual QSizeF imageSize() const = 0;
public:
Image(Score*);
Image(const Image&);
~Image();
virtual ElementType type() const { return IMAGE; }
virtual void write(Xml& xml) const;
virtual void read(const QDomElement&);
bool load(const QString& s);
virtual void layout();
void setSize(const QSizeF& s) { _size = s; }
QSizeF size() const { return _size; }
bool lockAspectRatio() const { return _lockAspectRatio; }
void setLockAspectRatio(bool v) { _lockAspectRatio = v; }
bool autoScale() const { return _autoScale; }
void setAutoScale(bool v) { _autoScale = v; }
ImageStoreItem* storeItem() const { return _storeItem; }
bool sizeIsSpatium() const { return _sizeIsSpatium; }
void setSizeIsSpatium(bool val) { _sizeIsSpatium = val; }
QSizeF scale() const;
void setScale(const QSizeF&);
QSizeF scaleForSize(const QSizeF&) const;
QSizeF sizeForScale(const QSizeF&) const;
QVariant getProperty(P_ID ) const;
bool setProperty(P_ID propertyId, const QVariant&);
QVariant propertyDefault(P_ID id) const;
};
//---------------------------------------------------------
// RasterImage
//---------------------------------------------------------
class RasterImage : public Image {
QImage doc;
public:
RasterImage(Score* s) : Image(s) {}
~RasterImage() {}
virtual RasterImage* clone() const { return new RasterImage(*this); }
virtual void draw(QPainter*) const;
virtual QSizeF imageSize() const { return doc.size(); }
virtual void layout();
};
//---------------------------------------------------------
// SvgImage
//---------------------------------------------------------
class SvgImage : public Image {
QSvgRenderer* doc;
public:
SvgImage(Score*);
~SvgImage();
virtual SvgImage* clone() const;
virtual void draw(QPainter*) const;
virtual QSizeF imageSize() const { return doc->defaultSize(); }
virtual void layout();
};
#endif