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68 lines
2.1 KiB
68 lines
2.1 KiB
6 years ago
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/***************************************************************
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* Name: ShapeDataObject.h
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* Purpose: Defines shape data object class
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* Author: Michal Bližňák (michal.bliznak@tiscali.cz)
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* Created: 2007-07-22
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* Copyright: Michal Bližňák
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* License: wxWidgets license (www.wxwidgets.org)
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* Notes:
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**************************************************************/
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#ifndef _WXSFSHAPEDATAOBJECT_H
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#define _WXSFSHAPEDATAOBJECT_H
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#include <wx/wxsf/DiagramManager.h>
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/*!
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* \brief Class encapsulating data object used during clipboard operations with shapes.
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*/
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class wxSFShapeDataObject : public wxDataObjectSimple
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{
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public:
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/*!
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* \brief Default constructor
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* \param format Data format
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*/
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wxSFShapeDataObject(const wxDataFormat& format);
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/*!
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* \brief User constructor
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* \param format Data format
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* \param selection List of shapes which should be stored in the data object
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* \param manager Pointer to diagram manager which manages stored shapes
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*/
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wxSFShapeDataObject(const wxDataFormat& format, const ShapeList& selection, wxSFDiagramManager* manager);
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/*! \brief Destructor */
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virtual ~wxSFShapeDataObject(void);
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/*! \brief Function returns sizes of the data object */
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virtual size_t GetDataSize() const;
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/*!
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* \brief Function should export data from data object to given buffer.
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* \param buf External output data buffer
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* \return TRUE on success, otherwise FALSE
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*/
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virtual bool GetDataHere(void* buf) const;
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/*!
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* \brief Function should inport data from data object from given buffer.
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* \param len Data lenght
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* \param buf External input data buffer
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* \return TRUE on success, otherwise FALSE
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*/
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virtual bool SetData(size_t len, const void* buf);
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wxTextDataObject m_Data;
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protected:
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/*!
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* \brief Serialize shapes to data object.
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* \param selection List of shapes which should be serialized
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* \param manager Parent diagram manager
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* \return String containing serialized information
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*/
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wxString SerializeSelectedShapes(const ShapeList& selection, wxSFDiagramManager* manager);
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};
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#endif //_WXSFSHAPEDATAOBJECT_H
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