e4435cdcba
* convert old-style-casts to explicit C++ casts where possible * make some implicit conversions explicit
135 lines
5.1 KiB
C++
135 lines
5.1 KiB
C++
/***************************************************************************
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* Copyright (c) 2008 Jürgen Riegel <juergen.riegel@web.de> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library 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 Library 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 library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef APP_PROPERTFILE_H
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#define APP_PROPERTFILE_H
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#include <string>
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#include "PropertyStandard.h"
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namespace Base {
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class Writer;
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}
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namespace App
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{
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/** File properties
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* This property holds a file name
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*/
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class AppExport PropertyFile : public PropertyString
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{
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TYPESYSTEM_HEADER();
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public:
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PropertyFile();
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virtual ~PropertyFile();
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virtual const char* getEditorName() const
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{ return "Gui::PropertyEditor::PropertyFileItem"; }
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virtual void setFilter(const std::string filter);
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virtual std::string getFilter(void) const;
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private:
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std::string m_filter;
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};
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/** File include properties
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* This property doesn't only save the file name like PropertyFile
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* it also includes the file itself into the document. The file
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* doesn't get loaded into memory, it gets copied from the document
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* archive into the document transient directory. There it is accessible for
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* the algorithms. You get the transient path through getDocTransientPath()
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* It's allowed to read the file, it's not allowed to write the file
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* directly in the transient path! That would undermine the Undo/Redo
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* framework. It's only allowed to use setValue() to change the file.
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* If you give a file name outside the transient dir to setValue() it
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* will copy the file. If you give a file name in the transient path it
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* will just rename and use the same file. You can use getExchangeTempFile() to
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* get a file name in the transient dir to write a new file version.
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*/
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class AppExport PropertyFileIncluded : public Property
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{
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TYPESYSTEM_HEADER();
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public:
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PropertyFileIncluded();
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virtual ~PropertyFileIncluded();
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void setValue(const char* sFile, const char* sName=nullptr);
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const char* getValue() const;
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virtual const char* getEditorName() const
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{ return "Gui::PropertyEditor::PropertyTransientFileItem"; }
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virtual PyObject *getPyObject();
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virtual void setPyObject(PyObject *);
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virtual void Save (Base::Writer &writer) const;
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virtual void Restore(Base::XMLReader &reader);
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virtual void SaveDocFile (Base::Writer &writer) const;
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virtual void RestoreDocFile(Base::Reader &reader);
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virtual Property *Copy() const;
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virtual void Paste(const Property &from);
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virtual unsigned int getMemSize () const;
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virtual bool isSame(const Property &other) const {
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if (&other == this)
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return true;
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return getTypeId() == other.getTypeId()
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&& _BaseFileName == static_cast<decltype(this)>(&other)->_BaseFileName
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&& _OriginalName == static_cast<decltype(this)>(&other)->_OriginalName
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&& _cValue == static_cast<decltype(this)>(&other)->_cValue;
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}
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/** get a temp file name in the transient path of the document.
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* Using this file for new Version of the file and set
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* this file with setValue() is the fastest way to change
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* the File.
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*/
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std::string getExchangeTempFile() const;
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std::string getOriginalFileName() const;
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bool isEmpty(void) const {return _cValue.empty();}
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protected:
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// get the transient path if the property is in a DocumentObject
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std::string getDocTransientPath() const;
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std::string getUniqueFileName(const std::string&, const std::string&) const;
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void aboutToSetValue();
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protected:
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mutable std::string _cValue;
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mutable std::string _BaseFileName;
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mutable std::string _OriginalName;
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};
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} // namespace App
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#endif // APP_PROPERTFILE_H
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