1 // Copyright (C) 2014-2024 CEA, EDF
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 #ifndef MODEL_ATTRIBUTEIMAGE_H_
21 #define MODEL_ATTRIBUTEIMAGE_H_
24 #include <ModelAPI_AttributeImage.h>
26 #include <TDF_Label.hxx>
30 /**\class Model_AttributeImage
32 * \brief API for the attribute that contains image inside.
33 * Represented as the following OCCT attributes:
34 * TDataStd_ByteArray for the pixmap texture data,
35 * TDataStd_IntArray(2) for image dimensions (widht and height),
36 * TDataStd_String for image format.
39 class Model_AttributeImage : public ModelAPI_AttributeImage
41 /// Stores the label as the only reference to all data
45 /// Defines the value of the image attribute
46 MODEL_EXPORT virtual void setTexture(const int theWidth,
48 const std::list<unsigned char>& theByteArray,
49 const std::string& theFormat,
50 const bool sendUpdated = true);
52 /// Returns true, if texture width and height are non-zero
53 MODEL_EXPORT virtual bool hasTexture();
55 /// Returns the value of the image attribute
56 MODEL_EXPORT virtual bool texture(int& theWidth,
58 std::list<unsigned char>& theByteArray,
59 std::string& theFormat);
61 /// Copy the image data to the destination attribute
62 virtual void copyTo(std::shared_ptr<ModelAPI_AttributeImage> theTarget) const;
65 /// Initializes attibutes
66 Model_AttributeImage(TDF_Label& theLabel);
67 /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
68 virtual void reinit();
70 friend class Model_Data;