Files
create/src/Gui/WorkbenchManager.cpp
2023-08-23 19:51:44 +02:00

137 lines
4.4 KiB
C++

/***************************************************************************
* Copyright (c) 2005 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#include <Base/Console.h>
#include "WorkbenchManager.h"
#include "Workbench.h"
#include "DockWindowManager.h"
#include "MenuManager.h"
#include "ToolBarManager.h"
using namespace Gui;
WorkbenchManager* WorkbenchManager::_instance = nullptr;
WorkbenchManager* WorkbenchManager::instance()
{
if (!_instance)
_instance = new WorkbenchManager;
return _instance;
}
void WorkbenchManager::destruct()
{
delete _instance;
_instance = nullptr;
}
WorkbenchManager::WorkbenchManager() = default;
WorkbenchManager::~WorkbenchManager()
{
for (auto & it : _workbenches) {
Workbench* wb = it.second;
delete wb;
}
MenuManager::destruct();
ToolBarManager::destruct();
//ToolBoxManager::destruct();
DockWindowManager::destruct();
}
Workbench* WorkbenchManager::createWorkbench (const std::string& name, const std::string& className)
{
Workbench* wb = getWorkbench(name);
if (!wb) {
// try to create an instance now
Base::Type type = Base::Type::getTypeIfDerivedFrom(className.c_str(), Workbench::getClassTypeId(), false);
wb = static_cast<Workbench*>(type.createInstance());
// createInstance could return a null pointer
if (!wb) {
std::stringstream str;
str << "'" << className << "' not a workbench type" << std::ends;
throw Base::TypeError(str.str());
}
wb->setName(name);
_workbenches[name] = wb;
}
return wb;
}
void WorkbenchManager::removeWorkbench(const std::string& name)
{
std::map<std::string, Workbench*>::iterator it = _workbenches.find(name);
if (it != _workbenches.end()) {
Workbench* wb = it->second;
_workbenches.erase(it);
if (_activeWorkbench == wb)
_activeWorkbench = nullptr;
delete wb;
}
}
Workbench* WorkbenchManager::getWorkbench (const std::string& name) const
{
Workbench* wb=nullptr;
std::map<std::string, Workbench*>::const_iterator it = _workbenches.find(name);
if (it != _workbenches.end()) {
// returns the already created object
wb = it->second;
}
return wb;
}
bool WorkbenchManager::activate(const std::string& name, const std::string& className)
{
Workbench* wb = createWorkbench(name, className);
if (wb) {
_activeWorkbench = wb;
wb->activate();
return true;
}
return false;
}
Workbench* WorkbenchManager::active() const
{
return _activeWorkbench;
}
std::list<std::string> WorkbenchManager::workbenches() const
{
std::list<std::string> wb;
for (const auto & it : _workbenches)
wb.push_back(it.first);
return wb;
}