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* Copyright (c) 2014 Jürgen Riegel <juergen.riegel@web.de> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License (LGPL) *
* as published by the Free Software Foundation; either version 2 of *
* the License, or (at your option) any later version. *
* for detail see the LICENCE text file. *
* *
* FreeCAD is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with FreeCAD; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
* USA *
* *
***************************************************************************/
#ifndef GUI_ActiveObjectList_H
#define GUI_ActiveObjectList_H
#include <map>
#include <string>
#include <Base/Type.h>
#include <Gui/TreeItemMode.h>
#include <FCGlobal.h>
namespace App
{
class DocumentObject;
}
namespace Gui
{
class Document;
class ViewProviderDocumentObject;
/** List of active or special objects
* This class holds a list of objects with a special name.
* Its mainly used to points to something like the active Body or Part in a edit session.
* The class is used the viewer (editor) of a document.
* @see Gui::MDIViewer
* @author Jürgen Riegel
*/
class GuiExport ActiveObjectList
{
public:
explicit ActiveObjectList(Document* doc)
: _Doc(doc)
{}
template<typename _T>
inline _T getObject(
const char* name,
App::DocumentObject** parent = nullptr,
std::string* subname = nullptr
) const
{
auto it = _ObjectMap.find(name);
if (it == _ObjectMap.end()) {
return 0;
}
return dynamic_cast<_T>(getObject(it->second, true, parent, subname));
}
void setObject(
App::DocumentObject*,
const char*,
const char* subname = nullptr,
const Gui::HighlightMode& m = HighlightMode::UserDefined
);
bool hasObject(const char*) const;
void objectDeleted(const ViewProviderDocumentObject& viewProviderIn);
bool hasObject(App::DocumentObject* obj, const char*, const char* subname = nullptr) const;
App::DocumentObject* getObjectWithExtension(Base::Type extensionTypeId) const;
private:
struct ObjectInfo;
void setHighlight(const ObjectInfo& info, Gui::HighlightMode mode, bool enable);
App::DocumentObject* getObject(
const ObjectInfo& info,
bool resolve,
App::DocumentObject** parent = nullptr,
std::string* subname = nullptr
) const;
ObjectInfo getObjectInfo(App::DocumentObject* obj, const char* subname) const;
private:
struct ObjectInfo
{
App::DocumentObject* obj;
std::string subname;
};
std::map<std::string, ObjectInfo> _ObjectMap;
Document* _Doc;
};
} // namespace Gui
static const char PDBODYKEY[] = "pdbody";
static const char PARTKEY[] = "part";
#endif
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