99 lines
3.6 KiB
C++
99 lines
3.6 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2012 Werner Schweer
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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 General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#ifndef __IMAGE_H__
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#define __IMAGE_H__
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#include "bsymbol.h"
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namespace Ms {
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class ImageStoreItem;
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enum class ImageType : char { NONE, RASTER, SVG };
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//---------------------------------------------------------
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// @@ Image
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//---------------------------------------------------------
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class Image final : public BSymbol {
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union {
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QImage* rasterDoc;
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QSvgRenderer* svgDoc;
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};
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ImageType imageType;
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QSizeF pixel2size(const QSizeF& s) const;
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QSizeF size2pixel(const QSizeF& s) const;
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protected:
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ImageStoreItem* _storeItem;
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QString _storePath; // the path of the img in the ImageStore
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QString _linkPath; // the path of an external linked img
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bool _linkIsValid; // whether _linkPath file exists or not
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mutable QPixmap buffer; ///< cached rendering
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QSizeF _size; // in mm or spatium units
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bool _lockAspectRatio;
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bool _autoScale; ///< fill parent frame
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bool _sizeIsSpatium;
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mutable bool _dirty;
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bool isEditable() const override { return true; }
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void startEditDrag(EditData&) override;
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void editDrag(EditData& ed) override;
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QPointF gripAnchor(Grip) const override { return QPointF(); }
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public:
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Image(Score* = 0);
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Image(const Image&);
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~Image();
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Image* clone() const override { return new Image(*this); }
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ElementType type() const override { return ElementType::IMAGE; }
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void write(XmlWriter& xml) const override;
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void read(XmlReader&) override;
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bool load(const QString& s);
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bool loadFromData(const QString&, const QByteArray&);
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void layout() override;
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void draw(QPainter*) const override;
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void setSize(const QSizeF& s) { _size = s; }
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QSizeF size() const { return _size; }
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bool lockAspectRatio() const { return _lockAspectRatio; }
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void setLockAspectRatio(bool v) { _lockAspectRatio = v; }
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bool autoScale() const { return _autoScale; }
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void setAutoScale(bool v) { _autoScale = v; }
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ImageStoreItem* storeItem() const { return _storeItem; }
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bool sizeIsSpatium() const { return _sizeIsSpatium; }
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void setSizeIsSpatium(bool val) { _sizeIsSpatium = val; }
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QVariant getProperty(Pid ) const override;
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bool setProperty(Pid propertyId, const QVariant&) override;
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QVariant propertyDefault(Pid id) const override;
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QSizeF imageSize() const;
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void setImageType(ImageType);
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ImageType getImageType() const { return imageType; }
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bool isValid() const { return rasterDoc || svgDoc; }
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Element::EditBehavior normalModeEditBehavior() const override { return Element::EditBehavior::Edit; }
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int gripsCount() const override { return 2; }
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Grip initialEditModeGrip() const override { return Grip(1); }
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Grip defaultGrip() const override { return Grip(1); }
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std::vector<QPointF> gripsPositions(const EditData&) const override;
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};
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} // namespace Ms
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#endif
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