141 lines
4.6 KiB
C++
141 lines
4.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2010 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 "PreCompiled.h"
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#ifndef _PreComp_
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# include <QApplication>
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# include <boost/bind.hpp>
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#endif
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#include "AutoSaver.h"
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#include <Base/Console.h>
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#include <Base/Stream.h>
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#include <Base/Tools.h>
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#include <Base/Writer.h>
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#include <App/Application.h>
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#include <App/Document.h>
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#include "WaitCursor.h"
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using namespace Gui;
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AutoSaver* AutoSaver::self = 0;
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AutoSaver::AutoSaver(QObject* parent)
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: QObject(parent), timeout(5)
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{
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App::GetApplication().signalNewDocument.connect(boost::bind(&AutoSaver::slotCreateDocument, this, _1));
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App::GetApplication().signalDeleteDocument.connect(boost::bind(&AutoSaver::slotDeleteDocument, this, _1));
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}
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AutoSaver::~AutoSaver()
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{
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}
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AutoSaver* AutoSaver::instance()
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{
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if (!self)
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self = new AutoSaver(QApplication::instance());
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return self;
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}
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void AutoSaver::setTimeout(int s)
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{
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timeout = Base::clamp<int>(s, 0, 30);
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}
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void AutoSaver::slotCreateDocument(const App::Document& Doc)
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{
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std::string name = Doc.getName();
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if (timeout > 0) {
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int id = startTimer(timeout * 60000);
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timerMap[name] = id;
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}
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}
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void AutoSaver::slotDeleteDocument(const App::Document& Doc)
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{
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std::string name = Doc.getName();
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std::map<std::string, int>::iterator it = timerMap.find(name);
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if (it != timerMap.end()) {
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killTimer(it->second);
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timerMap.erase(it);
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}
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}
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void AutoSaver::saveDocument(const std::string& name)
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{
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Gui::WaitCursor wc;
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App::Document* doc = App::GetApplication().getDocument(name.c_str());
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if (doc) {
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std::string fn = doc->TransientDir.getValue();
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fn += "/fc_autosave_file.fcstd";
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Base::FileInfo tmp(fn);
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// make sure to tmp. disable saving thumbnails because this causes trouble if the
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// associated 3d view is not active
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Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetParameterGroupByPath
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("User parameter:BaseApp/Preferences/Document");
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bool save = hGrp->GetBool("SaveThumbnail",false);
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hGrp->SetBool("SaveThumbnail",false);
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// open extra scope to close ZipWriter properly
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{
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Base::ofstream file(tmp, std::ios::out | std::ios::binary);
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Base::ZipWriter writer(file);
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writer.setComment("FreeCAD Document");
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writer.setLevel(0);
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writer.putNextEntry("Document.xml");
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doc->Save(writer);
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// Special handling for Gui document.
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doc->signalSaveDocument(writer);
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// write additional files
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writer.writeFiles();
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}
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hGrp->SetBool("SaveThumbnail",save);
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}
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}
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void AutoSaver::timerEvent(QTimerEvent * event)
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{
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int id = event->timerId();
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for (std::map<std::string, int>::iterator it = timerMap.begin(); it != timerMap.end(); ++it) {
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if (it->second == id) {
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try {
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saveDocument(it->first);
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break;
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}
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catch (...) {
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Base::Console().Error("Failed to auto-save document '%s'\n", it->first.c_str());
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}
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}
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}
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}
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#include "moc_AutoSaver.cpp"
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