FeaturePage.cpp

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/***************************************************************************
 *   Copyright (c) Jürgen Riegel          (juergen.riegel@web.de) 2002     *
 *                                                                         *
 *   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"

#ifndef _PreComp_
# include <sstream>
#endif


#include <Base/Exception.h>
#include <Base/Console.h>
#include <Base/FileInfo.h>
#include <App/Application.h>
#include <boost/regex.hpp>
#include <iostream>

#include "FeaturePage.h"
#include "FeatureView.h"

using namespace Drawing;
using namespace std;


//===========================================================================
// FeaturePage
//===========================================================================

PROPERTY_SOURCE(Drawing::FeaturePage, App::DocumentObjectGroup)

const char *group = "Drawing view";

FeaturePage::FeaturePage(void) 
{
    static const char *group = "Drawing view";

    ADD_PROPERTY_TYPE(PageResult ,(0),group,App::Prop_Output,"Resulting SVG document of that page");
    ADD_PROPERTY_TYPE(Template   ,(""),group,App::Prop_None  ,"Template for the page");
}

FeaturePage::~FeaturePage()
{
}

void FeaturePage::onChanged(const App::Property* prop)
{
    if (prop == &PageResult) {
        if (this->isRestoring()) {
            // When loading a document the included file
            // doesn't need to exist at this point.
            Base::FileInfo fi(PageResult.getValue());
            if (!fi.exists())
                return;
        }
    }
    App::DocumentObjectGroup::onChanged(prop);
}

App::DocumentObjectExecReturn *FeaturePage::execute(void)
{
    if(Template.getValue() == "")
        return App::DocumentObject::StdReturn;

    Base::FileInfo fi(Template.getValue());
    if (!fi.isReadable()) {
        // if there is a old absolute template file set use a redirect
        fi.setFile(App::Application::getResourceDir() + "Mod/Drawing/Templates/" + fi.fileName());
        // try the redirect
        if (!fi.isReadable()) {
            Base::Console().Log("FeaturePage::execute() not able to open %s!\n",Template.getValue());
            std::string error = std::string("Cannot open file ") + Template.getValue();
            return new App::DocumentObjectExecReturn(error);
        }
    }

    if (std::string(PageResult.getValue()).empty())
        PageResult.setValue(fi.filePath().c_str());

    // open Template file
    string line;
    ifstream file (fi.filePath().c_str());

    // make a temp file for FileIncluded Property
    string tempName = PageResult.getExchangeTempFile();
    ofstream ofile(tempName.c_str());

    while (!file.eof())
    {
        getline (file,line);
        // check if the marker in the template is found
        if(line.find("<!-- DrawingContent -->") == string::npos)
            // if not -  write through
            ofile << line << endl;
        else
        {
            // get through the children and collect all the views
            const std::vector<App::DocumentObject*> &Grp = Group.getValues();
            for (std::vector<App::DocumentObject*>::const_iterator It= Grp.begin();It!=Grp.end();++It) {
                if ((*It)->getTypeId().isDerivedFrom(Drawing::FeatureView::getClassTypeId())) {
                    Drawing::FeatureView *View = dynamic_cast<Drawing::FeatureView *>(*It);
                    ofile << View->ViewResult.getValue();
                    ofile << endl << endl << endl;
                }
            }
        }
    }

    file.close();
    ofile.close();

    PageResult.setValue(tempName.c_str());

    //const char* text = "lskdfjlsd";
    //const char* regex = "lskdflds";
    //boost::regex e(regex);
    //boost::smatch what;
    //if(boost::regex_match(string(text), what, e))
    //{
    //}
    return App::DocumentObject::StdReturn;
}