92 lines
3.7 KiB
C++
92 lines
3.7 KiB
C++
/**************************************************************************
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* Copyright (c) 2014 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 program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Library General Public License (LGPL) *
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* as published by the Free Software Foundation; either version 2 of *
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* the License, or (at your option) any later version. *
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* for detail see the LICENCE text file. *
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* *
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* FreeCAD 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 FreeCAD; if not, write to the Free Software *
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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* USA *
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* *
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***************************************************************************/
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#ifndef GUI_ActiveObjectList_H
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#define GUI_ActiveObjectList_H
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#include <map>
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#include <string>
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#include <Gui/TreeItemMode.h>
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#include <FCGlobal.h>
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namespace App {
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class DocumentObject;
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}
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namespace Gui
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{
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class Document;
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class ViewProviderDocumentObject;
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/** List of active or special objects
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* This class holds a list of objects with a special name.
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* Its mainly used to points to something like the active Body or Part in a edit session.
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* The class is used the viewer (editor) of a document.
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* @see Gui::MDIViewer
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* @author Jürgen Riegel
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*/
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class GuiExport ActiveObjectList
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{
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public:
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explicit ActiveObjectList(Document *doc)
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:_Doc(doc)
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{}
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template<typename _T>
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inline _T getObject(const char* name, App::DocumentObject **parent=nullptr, std::string *subname=nullptr) const {
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auto it = _ObjectMap.find(name);
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if(it==_ObjectMap.end())
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return 0;
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return dynamic_cast<_T>(getObject(it->second,true,parent,subname));
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}
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void setObject(App::DocumentObject*, const char*, const char *subname=nullptr,
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const Gui::HighlightMode& m = HighlightMode::UserDefined);
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bool hasObject(const char*)const;
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void objectDeleted(const ViewProviderDocumentObject& viewProviderIn);
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bool hasObject(App::DocumentObject *obj, const char *, const char *subname=nullptr) const;
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private:
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struct ObjectInfo;
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void setHighlight(const ObjectInfo &info, Gui::HighlightMode mode, bool enable);
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App::DocumentObject *getObject(const ObjectInfo &info, bool resolve,
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App::DocumentObject **parent=nullptr, std::string *subname=nullptr) const;
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ObjectInfo getObjectInfo(App::DocumentObject *obj, const char *subname) const;
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private:
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struct ObjectInfo {
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App::DocumentObject *obj;
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std::string subname;
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};
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std::map<std::string, ObjectInfo> _ObjectMap;
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Document *_Doc;
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};
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} //namespace Gui
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static const char PDBODYKEY[] = "pdbody";
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static const char PARTKEY[] = "part";
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#endif
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