148 lines
4.6 KiB
C++
148 lines
4.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2005 Werner Mayer <wmayer[at]users.sourceforge.net> *
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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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#include <Base/Console.h>
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#include "WorkbenchManager.h"
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#include "Workbench.h"
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#include "DockWindowManager.h"
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#include "MenuManager.h"
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#include "ToolBarManager.h"
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using namespace Gui;
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WorkbenchManager* WorkbenchManager::_instance = nullptr;
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WorkbenchManager* WorkbenchManager::instance()
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{
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if (!_instance) {
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_instance = new WorkbenchManager;
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}
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return _instance;
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}
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void WorkbenchManager::destruct()
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{
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delete _instance;
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_instance = nullptr;
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}
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WorkbenchManager::WorkbenchManager() = default;
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WorkbenchManager::~WorkbenchManager()
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{
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for (auto& it : _workbenches) {
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Workbench* wb = it.second;
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delete wb;
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}
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MenuManager::destruct();
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ToolBarManager::destruct();
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// ToolBoxManager::destruct();
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DockWindowManager::destruct();
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}
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Workbench* WorkbenchManager::createWorkbench(const std::string& name, const std::string& className)
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{
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Workbench* wb = getWorkbench(name);
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if (!wb) {
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// try to create an instance now
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Base::Type type
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= Base::Type::getTypeIfDerivedFrom(className.c_str(), Workbench::getClassTypeId(), false);
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wb = static_cast<Workbench*>(type.createInstance());
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// createInstance could return a null pointer
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if (!wb) {
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std::stringstream str;
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str << "'" << className << "' not a workbench type" << std::ends;
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throw Base::TypeError(str.str());
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}
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wb->setName(name);
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_workbenches[name] = wb;
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}
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return wb;
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}
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void WorkbenchManager::removeWorkbench(const std::string& name)
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{
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std::map<std::string, Workbench*>::iterator it = _workbenches.find(name);
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if (it != _workbenches.end()) {
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Workbench* wb = it->second;
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_workbenches.erase(it);
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if (_activeWorkbench == wb) {
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_activeWorkbench = nullptr;
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}
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delete wb;
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}
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}
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Workbench* WorkbenchManager::getWorkbench(const std::string& name) const
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{
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Workbench* wb = nullptr;
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std::map<std::string, Workbench*>::const_iterator it = _workbenches.find(name);
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if (it != _workbenches.end()) {
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// returns the already created object
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wb = it->second;
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}
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return wb;
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}
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bool WorkbenchManager::activate(const std::string& name, const std::string& className)
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{
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Workbench* wb = createWorkbench(name, className);
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if (wb) {
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_activeWorkbench = wb;
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wb->activate();
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return true;
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}
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return false;
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}
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Workbench* WorkbenchManager::active() const
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{
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return _activeWorkbench;
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}
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std::string WorkbenchManager::activeName() const
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{
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std::string activeWbName = "";
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if (_activeWorkbench) {
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activeWbName = _activeWorkbench->name();
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}
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return activeWbName;
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}
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std::list<std::string> WorkbenchManager::workbenches() const
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{
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std::list<std::string> wb;
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for (const auto& it : _workbenches) {
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wb.push_back(it.first);
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}
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return wb;
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}
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