Logo Search packages:      
Sourcecode: freecad version File versions  Download package

Application.cpp

/***************************************************************************
 *   Copyright (c) 2004 Jürgen Riegel <juergen.riegel@web.de>              *
 *                                                                         *
 *   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 "InventorAll.h"
# include <boost/signals.hpp>
# include <boost/bind.hpp>
# include <sstream>
# include <stdexcept>
# include <QCloseEvent>
# include <QLocale>
# include <QMessageBox>
# include <QPointer>
# include <QGLFormat>
# include <QGLPixelBuffer>
#if QT_VERSION >= 0x040200
# include <QGLFramebufferObject>
#endif
# include <QSessionManager>
#endif


// FreeCAD Base header
#include <Base/Console.h>
#include <Base/Interpreter.h>
#include <Base/Parameter.h>
#include <Base/Exception.h>
#include <Base/Factory.h>
#include <Base/FileInfo.h>
#include <Base/Tools.h>
#include <App/Document.h>
#include <App/DocumentObjectPy.h>

#include "Application.h"
#include "MainWindow.h"
#include "Document.h"
#include "View.h"
#include "View3DPy.h"
#include "WidgetFactory.h"
#include "Command.h"
#include "Macro.h"
#include "ProgressBar.h"
#include "Workbench.h"
#include "WorkbenchManager.h"
#include "ToolBoxManager.h"
#include "WaitCursor.h"
#include "MenuManager.h"
#include "Window.h"
#include "Selection.h"
#include "BitmapFactory.h"
#include "SoFCDB.h"
#include "PythonConsolePy.h"
#include "PythonDebugger.h"
#include "View3DPy.h"
#include "DlgOnlineHelpImp.h"

#include "View3DInventor.h"
#include "ViewProvider.h"
#include "ViewProviderExtern.h"
#include "ViewProviderFeature.h"
#include "ViewProviderPythonFeature.h"
#include "ViewProviderDocumentObjectGroup.h"
#include "ViewProviderGeometryObject.h"
#include "ViewProviderInventorObject.h"
#include "ViewProviderVRMLObject.h"
#include "ViewProviderAnnotation.h"
#include "ViewProviderMeasureDistance.h"

#include "Language/Translator.h"
#include "GuiInitScript.h"


using namespace Gui;
using namespace Gui::DockWnd;
using namespace std;


Application* Application::Instance = 0L;

namespace Gui {

// Pimpl class
struct ApplicationP
{
    ApplicationP() : 
    _pcActiveDocument(0L), 
    _bIsClosing(false), 
    _bStartingUp(true), 
    _stderr(0)
    {
        // create the macro manager
        _pcMacroMngr = new MacroManager();
    }

    ~ApplicationP()
    {
        delete _pcMacroMngr;
    }

    /// list of all handled documents
    std::map<const App::Document*, Gui::Document*> lpcDocuments;
    /// Active document
    Gui::Document*   _pcActiveDocument;
    MacroManager*  _pcMacroMngr;
    /// List of all registered views
    std::list<Gui::BaseView*>   _LpcViews;
    bool _bIsClosing;
    bool _bStartingUp;
    /// Handles all commands 
    CommandManager _cCommandManager;
    PyObject *_stderr;
};

/** Observer that watches relabeled objects and make sure that the labels inside
 * a document are unique.
 * @note In the FreeCAD design it is explicitly allowed to have duplicate labels
 * (i.e. the user visible text e.g. in the tree view) while the internal names
 * are always guaranteed to be unique.
 */
00142 class ObjectLabelObserver
{
public:
    /// The one and only instance.
    static ObjectLabelObserver* instance();
    /// Destructs the sole instance.
    static void destruct ();

    /** Checks the new label of the object and relabel it if needed
     * to make it unique document-wide
     */
    void slotRelabelObject(const App::DocumentObject&, const App::Property&);

private:
    static ObjectLabelObserver* _singleton;

    ObjectLabelObserver();
    ~ObjectLabelObserver();
    const App::DocumentObject* current;
    ParameterGrp::handle _hPGrp;
};

ObjectLabelObserver* ObjectLabelObserver::_singleton = 0;

00166 ObjectLabelObserver* ObjectLabelObserver::instance()
{
    if (!_singleton)
        _singleton = new ObjectLabelObserver;
    return _singleton;
}

00173 void ObjectLabelObserver::destruct ()
{
    delete _singleton;
    _singleton = 0;
}

00179 void ObjectLabelObserver::slotRelabelObject(const App::DocumentObject& obj, const App::Property& prop)
{
    // observe only the Label property
    if (&prop == &obj.Label) {
        // have we processed this (or another?) object right now?
        if (current) {
            return;
        }
        // only if Label differ from internal name it can happen to have non-unique label
        std::string label = obj.Label.getValue();
        if (label != obj.getNameInDocument()) {
            App::Document* doc = obj.getDocument();
            if (doc && !_hPGrp->GetBool("DuplicateLabels")) {
                std::vector<std::string> objectLabels;
                std::vector<App::DocumentObject*>::const_iterator it;
                std::vector<App::DocumentObject*> objs = doc->getObjects();
                bool match = false;

                for (it = objs.begin();it != objs.end();++it) {
                    if (*it == &obj)
                        continue; // don't compare object with itself
                    std::string objLabel = (*it)->Label.getValue();
                    if (!match && objLabel == label)
                        match = true;
                    objectLabels.push_back(objLabel);
                }

                // make sure that there is a name conflict otherwise we don't have to do anything
                if (match) {
                    label = Base::Tools::getUniqueName(label, objectLabels);
                    this->current = &obj;
                    const_cast<App::DocumentObject&>(obj).Label.setValue(label);
                    this->current = 0;
                }
            }
        }
    }
}

ObjectLabelObserver::ObjectLabelObserver() : current(0)
{
    App::GetApplication().signalChangedObject.connect(boost::bind
        (&ObjectLabelObserver::slotRelabelObject, this, _1, _2));
    _hPGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp");
    _hPGrp = _hPGrp->GetGroup("Preferences")->GetGroup("Document");
}

ObjectLabelObserver::~ObjectLabelObserver()
{
}

static PyObject *
FreeCADGui_subgraphFromObject(PyObject * /*self*/, PyObject *args)
{
    PyObject *o;
    if (!PyArg_ParseTuple(args, "O!",&(App::DocumentObjectPy::Type), &o))
        return NULL;
    App::DocumentObject* obj = static_cast<App::DocumentObjectPy*>(o)->getDocumentObjectPtr();
    std::string vp = obj->getViewProviderName();
    SoNode* node = 0;
    try {
        Base::BaseClass* base = static_cast<Base::BaseClass*>(Base::Type::createInstanceByName(vp.c_str(), true));
        if (base && base->getTypeId().isDerivedFrom(Gui::ViewProviderDocumentObject::getClassTypeId())) {
            std::auto_ptr<Gui::ViewProviderDocumentObject> vp(static_cast<Gui::ViewProviderDocumentObject*>(base));
            std::map<std::string, App::Property*> Map;
            obj->getPropertyMap(Map);
            vp->attach(obj);
            for (std::map<std::string, App::Property*>::iterator it = Map.begin(); it != Map.end(); ++it) {
                vp->updateData(it->second);
            }

            std::vector<std::string> modes = vp->getDisplayModes();
            if (!modes.empty())
                vp->setDisplayMode(modes.front().c_str());
            node = vp->getRoot()->copy();
            node->ref();
            std::string type = "So";
            type += node->getTypeId().getName().getString();
            type += " *";
            PyObject* proxy = 0;
            proxy = Base::Interpreter().createSWIGPointerObj("pivy.coin", type.c_str(), (void*)node, 1);
            return Py::new_reference_to(Py::Object(proxy, true));
        }
    }
    catch (const Base::Exception& e) {
        if (node) node->unref();
        PyErr_SetString(PyExc_RuntimeError, e.what());
        return 0;
    }

    Py_INCREF(Py_None);
    return Py_None;
}

static PyObject *
FreeCADGui_getSoDBVersion(PyObject * /*self*/, PyObject *args)
{
    if (!PyArg_ParseTuple(args, ""))
        return NULL;
    return PyString_FromString(SoDB::getVersion());
}

static PyObject *
FreeCADGui_getSoQtVersion(PyObject * /*self*/, PyObject *args)
{
    if (!PyArg_ParseTuple(args, ""))
        return NULL;
    return PyString_FromString(SoQt::getVersionString());
}

struct PyMethodDef FreeCADGui_methods[] = {
    {"subgraphFromObject",FreeCADGui_subgraphFromObject,METH_VARARGS,
     "subgraphFromObject(object) -> Node\n\n"
     "Return the Inventor subgraph to an object"},
    {"getSoDBVersion",FreeCADGui_getSoDBVersion,METH_VARARGS,
     "getSoDBVersion() -> String\n\n"
     "Return a text string containing the name\n"
     "of the Coin library and version information"},
    {"getSoQtVersion",FreeCADGui_getSoQtVersion,METH_VARARGS,
     "getSoQtVersion() -> String\n\n"
     "Return a text string containing the name\n"
     "of the SoQt library and version information"},
    {NULL, NULL}  /* sentinel */
};

} // namespace Gui

00306 Application::Application(bool GUIenabled)
{
    //App::GetApplication().Attach(this);
    if (GUIenabled) {
        App::GetApplication().signalNewDocument.connect(boost::bind(&Gui::Application::slotNewDocument, this, _1));
        App::GetApplication().signalDeleteDocument.connect(boost::bind(&Gui::Application::slotDeleteDocument, this, _1));
        App::GetApplication().signalRenameDocument.connect(boost::bind(&Gui::Application::slotRenameDocument, this, _1));
        App::GetApplication().signalActiveDocument.connect(boost::bind(&Gui::Application::slotActiveDocument, this, _1));
        App::GetApplication().signalRelabelDocument.connect(boost::bind(&Gui::Application::slotRelabelDocument, this, _1));


        // install the last active language
        ParameterGrp::handle hPGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp");
        hPGrp = hPGrp->GetGroup("Preferences")->GetGroup("General");
        QString lang = QLocale::languageToString(QLocale::system().language());
        Translator::instance()->activateLanguage(hPGrp->GetASCII("Language", (const char*)lang.toAscii()).c_str());
        GetWidgetFactorySupplier();

        // setting up Python binding
        Base::PyGILStateLocker lock;
        PyObject* module = Py_InitModule3("FreeCADGui", Application::Methods,
            "The functions in the FreeCADGui module allow working with GUI documents,\n"
            "view providers, views, workbenches and much more.\n\n"
            "The FreeCADGui instance provides a list of references of GUI documents which\n"
            "can be addressed by a string. These documents contain the view providers for\n"
            "objects in the associated App document. An App and GUI document can be\n"
            "accessed with the same name.\n\n"
            "The FreeCADGui module also provides a set of functions to work with so called\n"
            "workbenches.");
        Py::Module(module).setAttr(std::string("ActiveDocument"),Py::None());

        //insert Selection module
        PyObject* pSelectionModule = Py_InitModule3("Selection", SelectionSingleton::Methods,
            "Selection module");
        Py_INCREF(pSelectionModule);
        PyModule_AddObject(module, "Selection", pSelectionModule);
    }

    Base::PyGILStateLocker lock;
    PyObject *module = PyImport_AddModule("FreeCADGui");
    PyMethodDef *meth = FreeCADGui_methods;
    PyObject *dict = PyModule_GetDict(module);
    for (; meth->ml_name != NULL; meth++) {
        PyObject *descr;
        descr = PyCFunction_NewEx(meth,0,0);
        if (descr == NULL)
            break;
        if (PyDict_SetItemString(dict, meth->ml_name, descr) != 0)
            break;
        Py_DECREF(descr);
    }

    // Python console binding
    PythonDebugModule   ::init_module();
    PythonStdout        ::init_type();
    PythonStderr        ::init_type();
    OutputStderr        ::init_type();
    PythonStdin         ::init_type();
    View3DInventorPy    ::init_type();

    d = new ApplicationP;
    bool redir = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/OutputWindow")->
                              GetBool("RedirectPythonErrors", false);
    if (redir) {
        d->_stderr = new OutputStderr();
        PySys_SetObject("stderr", d->_stderr);
    }

    // global access 
    Instance = this;

    // instanciate the workbench dictionary
    _pcWorkbenchDictionary = PyDict_New();

    createStandardOperations();
    MacroCommand::load();
    ObjectLabelObserver::instance();
}

00385 Application::~Application()
{
    Base::Console().Log("Destruct Gui::Application\n");
    WorkbenchManager::destruct();
    SelectionSingleton::destruct();
    Translator::destruct();
    WidgetFactorySupplier::destruct();
    BitmapFactoryInst::destruct();

#if 0
    // we must run the garbage collector before shutting down the SoDB or SoQt 
    // subsystem because we may reference some class objects of them in Python
    Base::Interpreter().cleanupSWIG("SoBase *");
    // finish also Inventor subsystem
    SoFCDB::finish();
    SoQt::done();

#if (COIN_MAJOR_VERSION >= 2) && (COIN_MINOR_VERSION >= 4)
    SoDB::finish();
#elif (COIN_MAJOR_VERSION >= 3)
    SoDB::finish();
#else
    SoDB::cleanup();
#endif
#endif
    {
    Base::PyGILStateLocker lock;
    Py_DECREF(_pcWorkbenchDictionary);
    Py_XDECREF(d->_stderr);
    }

    // save macros
    MacroCommand::save();
    //App::GetApplication().Detach(this);

    delete d;
    Instance = 0;
}


//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// creating std commands
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

00429 void Application::open(const char* FileName, const char* Module)
{
    WaitCursor wc;
    Base::FileInfo File(FileName);
    string te = File.extension();

    // if the active document empty, close it
    // in case of an automatically created empty document at startup
    App::Document* act = App::GetApplication().getActiveDocument();
    if (act && act->countObjects() == 0){
        Command::doCommand(Command::App, "App.closeDocument('%s')", act->getName());
        qApp->processEvents(); // an update is needed otherwise the new view isn't shown
    }

    if (Module != 0) {
        // issue module loading
        Command::doCommand(Command::App, "import %s", Module);
        try {
            // load the file with the module
            Command::doCommand(Command::App, "%s.open(\"%s\")", Module, File.filePath().c_str());
            // ViewFit
            if (!File.hasExtension("FCStd") && sendHasMsgToActiveView("ViewFit"))
                //Command::doCommand(Command::Gui, "Gui.activeDocument().activeView().fitAll()");
                Command::doCommand(Command::Gui, "Gui.SendMsgToActiveView(\"ViewFit\")");
            // the original file name is required
            getMainWindow()->appendRecentFile(QString::fromUtf8(File.filePath().c_str()));
        }
        catch (const Base::PyException& e){
            // Usually thrown if the file is invalid somehow
            e.ReportException();
        }
    }
    else {
        wc.restoreCursor();
        QMessageBox::warning(getMainWindow(), QObject::tr("Unknown filetype"),
            QObject::tr("Cannot open unknown filetype: %1").arg(QLatin1String(te.c_str())));
        wc.setWaitCursor();
        return;
    }
}

00470 void Application::importFrom(const char* FileName, const char* DocName, const char* Module)
{
    WaitCursor wc;
    Base::FileInfo File(FileName);
    std::string te = File.extension();

    if (Module != 0) {
        // issue module loading
        Command::doCommand(Command::App, "import %s", Module);

        try {
            // load the file with the module
            if (File.hasExtension("FCStd")) {
                Command::doCommand(Command::App, "%s.open(\"%s\")"
                                               , Module, File.filePath().c_str());
                if (activeDocument())
                    activeDocument()->setModified(false);
            }
            else {
                Command::doCommand(Command::App, "%s.insert(\"%s\",\"%s\")"
                                               , Module, File.filePath().c_str(), DocName);
                if (getDocument(DocName))
                    getDocument(DocName)->setModified(true);
            }

            // the original file name is required
            getMainWindow()->appendRecentFile(QString::fromUtf8(File.filePath().c_str()));
        }
        catch (const Base::PyException& e){
            // Usually thrown if the file is invalid somehow
            e.ReportException();
        }
    }
    else {
        wc.restoreCursor();
        QMessageBox::warning(getMainWindow(), QObject::tr("Unknown filetype"),
            QObject::tr("Cannot open unknown filetype: %1").arg(QLatin1String(te.c_str())));
        wc.setWaitCursor();
    }
}

00511 void Application::exportTo(const char* FileName, const char* DocName, const char* Module)
{
    WaitCursor wc;
    Base::FileInfo File(FileName);
    std::string te = File.extension();

    if (Module != 0) {
        try {
            std::vector<App::DocumentObject*> sel = Gui::Selection().getObjectsOfType
                (App::DocumentObject::getClassTypeId(),DocName);
            if (sel.empty()) {
                App::Document* doc = App::GetApplication().getDocument(DocName);
                sel = doc->getObjectsOfType(App::DocumentObject::getClassTypeId());
            }

            std::stringstream str;
            str << "__objs__=[]" << std::endl;
            for (std::vector<App::DocumentObject*>::iterator it = sel.begin(); it != sel.end(); ++it) {
                str << "__objs__.append(FreeCAD.getDocument(\"" << DocName << "\").getObject(\""
                    << (*it)->getNameInDocument() << "\"))" << std::endl;
            }

            str << "import " << Module << std::endl;
            str << Module << ".export(__objs__,\"" << File.filePath() << "\")" << std::endl;
            str << "del __objs__" << std::endl;

            std::string code = str.str();
            // the original file name is required
            if (runPythonCode(code.c_str(), false))
                getMainWindow()->appendRecentFile(QString::fromUtf8(File.filePath().c_str()));
        }
        catch (const Base::PyException& e){
            // Usually thrown if the file is invalid somehow
            e.ReportException();
        }
    }
    else {
        wc.restoreCursor();
        QMessageBox::warning(getMainWindow(), QObject::tr("Unknown filetype"),
            QObject::tr("Cannot save to unknown filetype: %1").arg(QLatin1String(te.c_str())));
        wc.setWaitCursor();
    }
}

00555 void Application::createStandardOperations()
{
    // register the application Standard commands from CommandStd.cpp
    Gui::CreateStdCommands();
    Gui::CreateDocCommands();
    Gui::CreateFeatCommands();
    Gui::CreateMacroCommands();
    Gui::CreateViewStdCommands();
    Gui::CreateWindowStdCommands();
    Gui::CreateTestCommands();
}

00567 void Application::slotNewDocument(const App::Document& Doc)
{
#ifdef FC_DEBUG
    std::map<const App::Document*, Gui::Document*>::const_iterator it = d->lpcDocuments.find(&Doc);
    assert(it==d->lpcDocuments.end());
#endif
    Gui::Document* pDoc = new Gui::Document(const_cast<App::Document*>(&Doc),this);
    d->lpcDocuments[&Doc] = pDoc;
    signalNewDocument(*pDoc);
    pDoc->createView("View3DIv");
    qApp->processEvents(); // make sure to show the window stuff on the right place
}

void Application::slotDeleteDocument(const App::Document& Doc)
{
    std::map<const App::Document*, Gui::Document*>::iterator doc = d->lpcDocuments.find(&Doc);
    if (doc == d->lpcDocuments.end()) {
        Base::Console().Log("GUI document '%s' already deleted\n", Doc.getName());
        return;
    }

    // We must clear the selection here to notify all observers
    Gui::Selection().clearSelection(doc->second->getDocument()->getName());
    signalDeleteDocument(*doc->second);

    // If the active document gets destructed we must set it to 0. If there are further existing documents then the 
    // view that becomes active sets the active document again. So, we needn't worry about this.
    if (d->_pcActiveDocument == doc->second)
        setActiveDocument(0);

    // For exception-safety use a smart pointer
    auto_ptr<Document> delDoc (doc->second);
    d->lpcDocuments.erase(doc);
}

void Application::slotRelabelDocument(const App::Document& Doc)
{
    std::map<const App::Document*, Gui::Document*>::iterator doc = d->lpcDocuments.find(&Doc);
#ifdef FC_DEBUG
    assert(doc!=d->lpcDocuments.end());
#endif

    signalRelabelDocument(*doc->second);
    doc->second->onRelabel();
}

void Application::slotRenameDocument(const App::Document& Doc)
{
    std::map<const App::Document*, Gui::Document*>::iterator doc = d->lpcDocuments.find(&Doc);
#ifdef FC_DEBUG
    assert(doc!=d->lpcDocuments.end());
#endif

    signalRenameDocument(*doc->second);
}

void Application::slotActiveDocument(const App::Document& Doc)
{
    std::map<const App::Document*, Gui::Document*>::iterator doc = d->lpcDocuments.find(&Doc);
#ifdef FC_DEBUG
    assert(doc!=d->lpcDocuments.end());
#endif

    signalActiveDocument(*doc->second);
}

00633 void Application::onLastWindowClosed(Gui::Document* pcDoc)
{
    if (!d->_bIsClosing && pcDoc) {
        try {
            // Call the closing mechanism from Python. This also checks whether pcDoc is the last open document.
            Command::doCommand(Command::Doc, "App.closeDocument(\"%s\")", pcDoc->getDocument()->getName());
        }
        catch (const Base::PyException& e) {
            e.ReportException();
        }
    }
}

/// send Messages to the active view
00647 bool Application::sendMsgToActiveView(const char* pMsg, const char** ppReturn)
{
    MDIView* pView = getMainWindow()->activeWindow();
    return pView ? pView->onMsg(pMsg,ppReturn) : false;
}

00653 bool Application::sendHasMsgToActiveView(const char* pMsg)
{
    MDIView* pView = getMainWindow()->activeWindow();
    return pView ? pView->onHasMsg(pMsg) : false;
}

/// Getter for the active view
00660 Gui::Document* Application::activeDocument(void) const
{
    return d->_pcActiveDocument;
}

00665 void Application::setActiveDocument(Gui::Document* pcDocument)
{
    if (d->_pcActiveDocument == pcDocument)
        return; // nothing needs to be done
    d->_pcActiveDocument = pcDocument;
    std::string name;
 
    // This adds just a line to the macro file but does not set the active document
    if (pcDocument){
        name += "App.setActiveDocument(\"";
        name += pcDocument->getDocument()->getName(); 
        name +=  "\")\n";
        name += "App.ActiveDocument=App.getDocument(\"";
        name += pcDocument->getDocument()->getName(); 
        name +=  "\")\n";
        name += "Gui.ActiveDocument=Gui.getDocument(\"";
        name += pcDocument->getDocument()->getName(); 
        name +=  "\")";
        macroManager()->addLine(MacroManager::Gui,name.c_str());
    }
    else {
        name += "App.setActiveDocument(\"\")\n";
        name += "App.ActiveDocument=None\n";
        name += "Gui.ActiveDocument=None";
        macroManager()->addLine(MacroManager::Gui,name.c_str());
    }

    // Sets the currently active document
    try {
        Base::Interpreter().runString(name.c_str());
    }
    catch (const Base::Exception& e) {
        Base::Console().Warning(e.what());
        return;
    }

    // May be useful for error detection
    if (d->_pcActiveDocument) {
        App::Document* doc = d->_pcActiveDocument->getDocument();
        Base::Console().Log("Active document is %s (at %p)\n",doc->getName(), doc);
    }
    else {
        Base::Console().Log("No active document\n");
    }

    // notify all views attached to the application (not views belong to a special document)
    for(list<Gui::BaseView*>::iterator It=d->_LpcViews.begin();It!=d->_LpcViews.end();It++)
        (*It)->setDocument(pcDocument);
}

Gui::Document* Application::getDocument(const char* name) const
00716 {
    App::Document* pDoc = App::GetApplication().getDocument( name );
    std::map<const App::Document*, Gui::Document*>::const_iterator it = d->lpcDocuments.find(pDoc);
    if ( it!=d->lpcDocuments.end() )
        return it->second;
    else
        return 0;
}

Gui::Document* Application::getDocument(const App::Document* pDoc) const
00726 {
    std::map<const App::Document*, Gui::Document*>::const_iterator it = d->lpcDocuments.find(pDoc);
    if ( it!=d->lpcDocuments.end() )
        return it->second;
    else
        return 0;
}

void Application::showViewProvider(App::DocumentObject* obj)
00735 {
    ViewProvider* vp = getViewProvider(obj);
    if (vp) vp->show();
}

void Application::hideViewProvider(App::DocumentObject* obj)
00741 {
    ViewProvider* vp = getViewProvider(obj);
    if (vp) vp->hide();
}

Gui::ViewProvider* Application::getViewProvider(App::DocumentObject* obj) const
00747 {
    App::Document* doc = obj->getDocument();
    if (doc) {
        Gui::Document* gui = getDocument(doc);
        if (gui) {
            ViewProvider* vp = gui->getViewProvider(obj);
            return vp;
        }
    }

    return 0;
}

void Application::attachView(Gui::BaseView* pcView)
00761 {
    d->_LpcViews.push_back(pcView);
}

void Application::detachView(Gui::BaseView* pcView)
00766 {
    d->_LpcViews.remove(pcView);
}

void Application::onUpdate(void)
00771 {
    // update all documents
    std::map<const App::Document*, Gui::Document*>::iterator It;
    for (It = d->lpcDocuments.begin();It != d->lpcDocuments.end();It++)
        It->second->onUpdate();
    // update all the independed views
    for (std::list<Gui::BaseView*>::iterator It2 = d->_LpcViews.begin();It2 != d->_LpcViews.end();It2++)
        (*It2)->onUpdate();
}

/// Gets called if a view gets activated, this manages the whole activation scheme
void Application::viewActivated(MDIView* pcView)
00783 {
    // May be useful for error detection
    Base::Console().Log("Active view is %s (at %p)\n",
                 (const char*)pcView->windowTitle().toUtf8(),pcView);

    // Set the new active document which is taken of the activated view. If, however,
    // this view is passive we let the currently active document unchanged as we would
    // have no document active which is causing a lot of trouble.
    if (!pcView->isPassive())
        setActiveDocument(pcView->getGuiDocument());
}


void Application::updateActive(void)
00797 {
    activeDocument()->onUpdate();
}

void Application::tryClose(QCloseEvent * e)
{
    if (d->lpcDocuments.size() == 0) {
        e->accept();
    }
    else {
        // ask all documents if closable
        std::map<const App::Document*, Gui::Document*>::iterator It;
        for (It = d->lpcDocuments.begin();It!=d->lpcDocuments.end();It++) {
            MDIView* active = It->second->getActiveView();
            e->setAccepted(active->canClose());
            if (!e->isAccepted())
                return;
        }
    }

    // ask all passive views if closable
    for (std::list<Gui::BaseView*>::iterator It = d->_LpcViews.begin();It!=d->_LpcViews.end();It++) {
        e->setAccepted((*It)->canClose());
        if (!e->isAccepted())
            return;
    }

    if (e->isAccepted()) {
        d->_bIsClosing = true;

        std::map<const App::Document*, Gui::Document*>::iterator It;

        //detach the passive views
        //SetActiveDocument(0);
        std::list<Gui::BaseView*>::iterator It2 = d->_LpcViews.begin();
        while (It2!=d->_LpcViews.end()) {
            (*It2)->onClose();
            It2 = d->_LpcViews.begin();
        }

        // remove all documents
        size_t cnt = d->lpcDocuments.size();
        while (d->lpcDocuments.size() > 0 && cnt > 0) {
            // destroys also the Gui document
            It = d->lpcDocuments.begin();
            App::GetApplication().closeDocument(It->second->getDocument()->getName());
            --cnt; // avoid infinite loop
        }
    }
}

/**
 * Activate the matching workbench to the registered workbench handler with name \a name.
 * The handler must be an instance of a class written in Python.
 * Normally, if a handler gets activated a workbench with the same name gets created unless it
 * already exists. 
 *
 * The old workbench gets deactivated before. If the workbench to the handler is already
 * active or if the switch fails false is returned. 
 */
bool Application::activateWorkbench(const char* name)
00858 {
    bool ok = false;
    WaitCursor wc;
    Workbench* oldWb = WorkbenchManager::instance()->active();
    if (oldWb && oldWb->name() == name)
        return false; // already active

    // we check for the currently active workbench and call its 'Deactivated'
    // method, if available
    PyObject* pcOldWorkbench = 0;
    if (oldWb) {
        pcOldWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, oldWb->name().c_str());
    }

    // get the python workbench object from the dictionary
    Base::PyGILStateLocker lock;
    PyObject* pcWorkbench = 0;
    pcWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, name);
    // test if the workbench exists
    if (!pcWorkbench)
        return false;

    try {
        std::string type;
        Py::Object handler(pcWorkbench);
        if (!handler.hasAttr(std::string("__Workbench__"))) {
            // call its GetClassName method if possible
            Py::Callable method(handler.getAttr(std::string("GetClassName")));
            Py::Tuple args;
            Py::String result(method.apply(args));
            type = result.as_std_string();
            if (type == "Gui::PythonWorkbench") {
                Workbench* wb = WorkbenchManager::instance()->createWorkbench(name, type);
                handler.setAttr(std::string("__Workbench__"), Py::Object(wb->getPyObject(), true));
            }

            // import the matching module first
            Py::Callable activate(handler.getAttr(std::string("Initialize")));
            activate.apply(args);
        }

        // does the Python workbench handler have changed the workbench?
        Workbench* curWb = WorkbenchManager::instance()->active();
        if (curWb && curWb->name() == name)
            ok = true; // already active
        // now try to create and activate the matching workbench object
        else if (WorkbenchManager::instance()->activate(name, type)) {
            getMainWindow()->activateWorkbench(QString::fromAscii(name));
            this->signalActivateWorkbench(name);
            ok = true;
        }

        // if we still not have this member then it must be built-in C++ workbench
        // which could be created after loading the appropriate module
        if (!handler.hasAttr(std::string("__Workbench__"))) {
            Workbench* wb = WorkbenchManager::instance()->getWorkbench(name);
            if (wb) handler.setAttr(std::string("__Workbench__"), Py::Object(wb->getPyObject(), true));
        }

        // If the method Deactivate is available we call it
        if (pcOldWorkbench) {
            Py::Object handler(pcOldWorkbench);
            if (handler.hasAttr(std::string("Deactivated"))) {
                Py::Object method(handler.getAttr(std::string("Deactivated")));
                if (method.isCallable()) {
                    Py::Tuple args;
                    Py::Callable activate(method);
                    activate.apply(args);
                }
            }
        }

        if (oldWb)
            oldWb->deactivated();

        // If the method Activate is available we call it
        if (handler.hasAttr(std::string("Activated"))) {
            Py::Object method(handler.getAttr(std::string("Activated")));
            if (method.isCallable()) {
                Py::Tuple args;
                Py::Callable activate(method);
                activate.apply(args);
            }
        }

        // now get the newly activated workbench
        Workbench* newWb = WorkbenchManager::instance()->active();
        if (newWb)
            newWb->activated();
    }
    catch (Py::Exception&) {
        Base::PyException e; // extract the Python error text
        QString msg = QString::fromAscii(e.what());
        QRegExp rx;
        // ignore '<type 'exceptions.ImportError'>' prefixes
        rx.setPattern(QLatin1String("^\\s*<type 'exceptions.ImportError'>:\\s*"));
        int pos = rx.indexIn(msg);
        while ( pos != -1 ) {
            msg = msg.mid(rx.matchedLength());
            pos = rx.indexIn(msg);
        }

        Base::Console().Error("%s\n", (const char*)msg.toAscii());
        Base::Console().Log("%s\n", e.getStackTrace().c_str());
        if (!d->_bStartingUp) {
            wc.restoreCursor();
            QMessageBox::critical(getMainWindow(), QObject::tr("Workbench failure"), 
                QObject::tr("%1").arg(msg));
            wc.setWaitCursor();
        }
    }

    return ok;
}

QPixmap Application::workbenchIcon(const QString& wb) const
{
    Base::PyGILStateLocker lock;
    // get the python workbench object from the dictionary
    PyObject* pcWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, wb.toAscii());
    // test if the workbench exists
    if (pcWorkbench) {
        // make a unique icon name
        std::stringstream str;
        str << static_cast<const void *>(pcWorkbench) << std::ends;
        std::string iconName = str.str();
        QPixmap icon;
        if (BitmapFactory().findPixmapInCache(iconName.c_str(), icon))
            return icon;

        // get its Icon member if possible
        try {
            Py::Object handler(pcWorkbench);
            Py::Object member = handler.getAttr(std::string("Icon"));
            Py::String data(member);
            std::string content = data.as_std_string();

            // test if in XPM format
            QByteArray ary;
            int strlen = (int)content.size();
            ary.resize(strlen);
            for (int j=0; j<strlen; j++)
                ary[j]=content[j];
            icon.loadFromData(ary, "XPM");

            if (icon.isNull()) {
                // is it a file name...
                QString file = QString::fromUtf8(content.c_str());
                icon.load(file);
                if (icon.isNull()) {
                    // ... or the name of another icon?
                    icon = BitmapFactory().pixmap(file.toUtf8());
                }
            }

            if (!icon.isNull()) {
                BitmapFactory().addPixmapToCache(iconName.c_str(), icon);
            }

            return icon;
        }
        catch (Py::Exception& e) {
            e.clear();
        }
    }

    return QPixmap();
}

QString Application::workbenchToolTip(const QString& wb) const
{
    // get the python workbench object from the dictionary
    Base::PyGILStateLocker lock;
    PyObject* pcWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, wb.toAscii());
    // test if the workbench exists
    if (pcWorkbench) {
        // get its ToolTip member if possible
        try {
            Py::Object handler(pcWorkbench);
            Py::Object member = handler.getAttr(std::string("ToolTip"));
            if (member.isString()) {
                Py::String tip(member);
                return QString::fromUtf8(tip.as_std_string().c_str());
            }
        }
        catch (Py::Exception& e) {
            e.clear();
        }
    }

    return QString();
}

QString Application::workbenchMenuText(const QString& wb) const
{
    // get the python workbench object from the dictionary
    Base::PyGILStateLocker lock;
    PyObject* pcWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, wb.toAscii());
    // test if the workbench exists
    if (pcWorkbench) {
        // get its ToolTip member if possible
        Base::PyGILStateLocker locker;
        try {
            Py::Object handler(pcWorkbench);
            Py::Object member = handler.getAttr(std::string("MenuText"));
            if (member.isString()) {
                Py::String tip(member);
                return QString::fromUtf8(tip.as_std_string().c_str());
            }
        }
        catch (Py::Exception& e) {
            e.clear();
        }
    }

    return QString();
}

QStringList Application::workbenches(void) const
{
    // If neither 'HiddenWorkbench' nor 'ExtraWorkbench' is set then all workbenches are returned.
    const std::map<std::string,std::string>& config = App::Application::Config();
    std::map<std::string, std::string>::const_iterator ht = config.find("HiddenWorkbench");
    std::map<std::string, std::string>::const_iterator et = config.find("ExtraWorkbench");
    std::map<std::string, std::string>::const_iterator st = config.find("StartWorkbench");
    const char* start = (st != config.end() ? st->second.c_str() : "<none>");
    QStringList hidden, extra;
    if (ht != config.end()) { 
        QString items = QString::fromAscii(ht->second.c_str());
        hidden = items.split(QLatin1Char(';'), QString::SkipEmptyParts);
        if (hidden.isEmpty())
            hidden.push_back(QLatin1String(""));
    }
    if (et != config.end()) { 
        QString items = QString::fromAscii(et->second.c_str());
        extra = items.split(QLatin1Char(';'), QString::SkipEmptyParts);
        if (extra.isEmpty())
            extra.push_back(QLatin1String(""));
    }

    PyObject *key, *value;
    Py_ssize_t pos = 0;
    QStringList wb;
    // insert all items
    while (PyDict_Next(_pcWorkbenchDictionary, &pos, &key, &value)) {
        /* do something interesting with the values... */
        const char* wbName = PyString_AsString(key);
        // add only allowed workbenches
        bool ok = true;
        if (!extra.isEmpty()&&ok) {
            ok = (extra.indexOf(QString::fromAscii(wbName)) != -1);
        }
        if (!hidden.isEmpty()&&ok) {
            ok = (hidden.indexOf(QString::fromAscii(wbName)) == -1);
        }
    
        // okay the item is visible
        if (ok)
            wb.push_back(QString::fromAscii(wbName));
        // also allow start workbench in case it is hidden
        else if (strcmp(wbName, start) == 0)
            wb.push_back(QString::fromAscii(wbName));
    }

    return wb;
}

void Application::setupContextMenu(const char* recipient, MenuItem* items) const
{
    Workbench* actWb = WorkbenchManager::instance()->active();
    if (actWb) {
        // when populating the context-menu of a Python workbench invoke the method 
        // 'ContextMenu' of the handler object
        if (actWb->getTypeId().isDerivedFrom(PythonWorkbench::getClassTypeId())) {
            static_cast<PythonWorkbench*>(actWb)->clearContextMenu();
            Base::PyGILStateLocker lock;
            PyObject* pWorkbench = 0;
            pWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, actWb->name().c_str());

            try {
                // call its GetClassName method if possible
                Py::Object handler(pWorkbench);
                Py::Callable method(handler.getAttr(std::string("ContextMenu")));
                Py::Tuple args(1);
                args.setItem(0, Py::String(recipient));
                method.apply(args);
            }
            catch (Py::Exception& e) {
                Py::Object o = Py::type(e);
                e.clear();
                if (o.isString()) {
                    Py::String s(o);
                    std::clog << "Application::setupContextMenu: " << s.as_std_string() << std::endl;
                }
            }
        }
        actWb->setupContextMenu(recipient, items);
    }
}

bool Application::isClosing(void)
01159 {
    return d->_bIsClosing;
}

MacroManager *Application::macroManager(void)
01164 {
    return d->_pcMacroMngr;
}

CommandManager &Application::commandManager(void)
01169 {
    return d->_cCommandManager;
}

void Application::runCommand(bool bForce, const char* sCmd,...)
01174 {
    // temp buffer
    size_t format_len = std::strlen(sCmd)+4024;
    char* format = (char*) malloc(format_len);
    va_list namelessVars;
    va_start(namelessVars, sCmd);  // Get the "..." vars
    vsnprintf(format, format_len, sCmd, namelessVars);
    va_end(namelessVars);

    if (bForce)
        d->_pcMacroMngr->addLine(MacroManager::Base,format);
    else
        d->_pcMacroMngr->addLine(MacroManager::Gui,format);

    try { 
        Base::Interpreter().runString(format);
    }
    catch (...) {
        // free memory to avoid a leak if an exception occurred
        free (format);
        throw;
    }

    free (format);
}

bool Application::runPythonCode(const char* cmd, bool gui)
{
    if (gui)
        d->_pcMacroMngr->addLine(MacroManager::Gui,cmd);
    else
        d->_pcMacroMngr->addLine(MacroManager::Base,cmd);

    try {
        Base::Interpreter().runString(cmd);
        return true;
    }
    catch (Base::PyException &e) {
        e.ReportException();
        Base::Console().Error("Stack Trace: %s\n",e.getStackTrace().c_str());
    }
    catch (Base::AbortException&) {
    }
    catch (Base::Exception &e) {
        e.ReportException();
    }
    catch (std::exception &e) {
        std::string str;
        str += "C++ exception thrown (";
        str += e.what();
        str += ")";
        Base::Console().Error(str.c_str());
    }
    catch (const char* e) {
        Base::Console().Error("%s\n", e);
    }
#ifndef FC_DEBUG
    catch (...) {
        Base::Console().Error("Unknown C++ exception in command thrown\n");
    }
#endif
    return false;
}

//**************************************************************************
// Init, Destruct and ingleton

typedef void (*_qt_msg_handler_old)(QtMsgType type, const char *msg);
_qt_msg_handler_old old_qtmsg_handler = 0;

void messageHandler(QtMsgType type, const char *msg)
{
#ifdef FC_DEBUG
    switch (type)
    {
    case QtDebugMsg:
        Base::Console().Message("%s\n", msg);
        break;
    case QtWarningMsg:
        Base::Console().Warning("%s\n", msg);
        break;
    case QtFatalMsg:
        Base::Console().Error("%s\n", msg);
        abort();                    // deliberately core dump
    }
#ifdef FC_OS_WIN32
    if (old_qtmsg_handler)
        (*old_qtmsg_handler)(type, msg);
#endif
#else
    // do not stress user with Qt internals but write to log file if enabled
    Base::Console().Log("%s\n", msg);
#endif
}

#ifdef FC_DEBUG // redirect Coin messages to FreeCAD
void messageHandlerCoin(const SoError * error, void * userdata)
{
    if (error && error->getTypeId() == SoDebugError::getClassTypeId()) {
        const SoDebugError* dbg = static_cast<const SoDebugError*>(error);
        const char* msg = error->getDebugString().getString();
        switch (dbg->getSeverity())
        {
        case SoDebugError::INFO:
            Base::Console().Message( msg );
            break;
        case SoDebugError::WARNING:
            Base::Console().Warning( msg );
            break;
        default: // error
            Base::Console().Error( msg );
            break;
        }
#ifdef FC_OS_WIN32
    if (old_qtmsg_handler)
        (*old_qtmsg_handler)(QtDebugMsg, msg);
#endif
    }
    else if (error) {
        const char* msg = error->getDebugString().getString();
        Base::Console().Log( msg );
    }
}

void messageHandlerSoQt(const SbString errmsg, SoQt::FatalErrors errcode, void *userdata)
{
    Base::Console().Error( errmsg.getString() );
}
#endif

void Application::initApplication(void)
{
    try {
        initTypes();
        new Base::ScriptProducer( "FreeCADGuiInit", FreeCADGuiInit );
        // add resources
        Q_INIT_RESOURCE(resource);
        Q_INIT_RESOURCE(translation);
        old_qtmsg_handler = qInstallMsgHandler(messageHandler);
    }
    catch (...) {
        // force to flush the log
        App::Application::destructObserver();
        throw;
    }
}

void Application::initTypes(void)
{
    // views
    Gui::BaseView                               ::init();
    Gui::MDIView                                ::init();
    Gui::View3DInventor                         ::init();
    // View Provider
    Gui::ViewProvider                           ::init();
    Gui::ViewProviderExtern                     ::init();
    Gui::ViewProviderDocumentObject             ::init();
    Gui::ViewProviderFeature                    ::init();
    Gui::ViewProviderDocumentObjectGroup        ::init();
    Gui::ViewProviderGeometryObject             ::init();
    Gui::ViewProviderInventorObject             ::init();
    Gui::ViewProviderVRMLObject                 ::init();
    Gui::ViewProviderAnnotation                 ::init();
    Gui::ViewProviderPointMarker                ::init();
    Gui::ViewProviderMeasureDistance            ::init();
    Gui::ViewProviderPythonFeature              ::init();
    Gui::ViewProviderPythonGeometry             ::init();

    // Workbench
    Gui::Workbench                              ::init();
    Gui::StdWorkbench                           ::init();
    Gui::NoneWorkbench                          ::init();
    Gui::TestWorkbench                          ::init();
    Gui::PythonWorkbench                        ::init();
}

namespace Gui {
/** Override QCoreApplication::notify() to fetch exceptions in Qt widgets
 * properly that are not handled in the event handler or slot.
 */
class GUIApplication : public QApplication
01355 {
public:
    GUIApplication(int & argc, char ** argv)
        : QApplication(argc, argv)
    {
    }

    /**
     * Make forwarding events exception-safe and get more detailed information
     * where an unhandled exception comes from.
     */
    bool notify (QObject * receiver, QEvent * event)
01367     {
        if (!receiver && event) {
            Base::Console().Log("GUIApplication::notify: Unexpected null receiver, event type: %d\n",
                (int)event->type());
        }
        try {
            return QApplication::notify(receiver, event);
        }
        catch (const Base::Exception& e) {
            Base::Console().Error("Unhandled Base::Exception caught in GUIApplication::notify.\n"
                                  "The error message is: %s\n", e.what());
        }
        catch (const std::exception& e) {
            Base::Console().Error("Unhandled std::exception caught in GUIApplication::notify.\n"
                                  "The error message is: %s\n", e.what());
        }
        catch (...) {
            Base::Console().Error("Unhandled unknown exception caught in GUIApplication::notify.\n");
        }

        // Print some more information to the log file (if active) to ease bug fixing
        if (receiver && event) {
            std::stringstream dump;
            dump << "The event type " << (int)event->type() << " was sent to "
                 << receiver->metaObject()->className() << "\n";
            dump << "Object tree:\n";
            if (receiver->isWidgetType()) {
                QWidget* w = qobject_cast<QWidget*>(receiver);
                while (w) {
                    dump << "\t";
                    dump << w->metaObject()->className();
                    QString name = w->objectName();
                    if (!name.isEmpty())
                        dump << " (" << (const char*)name.toUtf8() << ")";
                    w = w->parentWidget();
                    if (w)
                        dump << " is child of\n";
                }
                std::string str = dump.str();
                Base::Console().Log("%s",str.c_str());
            }
        }

        return true;
    }
    void commitData(QSessionManager &manager)
    {
        if (manager.allowsInteraction()) {
            if (!Gui::getMainWindow()->close()) {
                // cancel the shutdown
                manager.release();
                manager.cancel();
            }
        }
        else {
            // no user interaction allowed, thus close all documents and
            // the main window
            App::GetApplication().closeAllDocuments();
            Gui::getMainWindow()->close();
        }

    }
};
}

void Application::runApplication(void)
{
    // A new QApplication
    Base::Console().Log("Init: Creating Gui::Application and QApplication\n");
    // if application not yet created by the splasher
    int argc = App::Application::GetARGC();
    GUIApplication mainApp(argc, App::Application::GetARGV());
    // set application icon and window title
    mainApp.setWindowIcon(Gui::BitmapFactory().pixmap(App::Application::Config()["AppIcon"].c_str()));
    mainApp.setApplicationName(QString::fromAscii(App::GetApplication().getExecutableName()));
    QString plugin;
    plugin = QString::fromUtf8(App::GetApplication().GetHomePath());
    plugin += QLatin1String("/plugins");
    QCoreApplication::addLibraryPath(plugin);

    // check for OpenGL
    if (!QGLFormat::hasOpenGL()) {
        QMessageBox::critical(0, QObject::tr("No OpenGL"), QObject::tr("This system does not support OpenGL"));
        throw Base::Exception("This system does not support OpenGL");
    }
#if QT_VERSION >= 0x040200
    if (!QGLFramebufferObject::hasOpenGLFramebufferObjects()) {
        Base::Console().Log("This system does not support framebuffer objects");
    }
#endif
    if (!QGLPixelBuffer::hasOpenGLPbuffers()) {
        Base::Console().Log("This system does not support pbuffers");
    }

    QGLFormat::OpenGLVersionFlags version = QGLFormat::openGLVersionFlags ();
    if (version & QGLFormat::OpenGL_Version_3_0)
        Base::Console().Log("OpenGL version 3.0 or higher is present\n");
    else if (version & QGLFormat::OpenGL_Version_2_1)
        Base::Console().Log("OpenGL version 2.1 or higher is present\n");
    else if (version & QGLFormat::OpenGL_Version_2_0)
        Base::Console().Log("OpenGL version 2.0 or higher is present\n");
    else if (version & QGLFormat::OpenGL_Version_1_5)
        Base::Console().Log("OpenGL version 1.5 or higher is present\n");
    else if (version & QGLFormat::OpenGL_Version_1_4)
        Base::Console().Log("OpenGL version 1.4 or higher is present\n");
    else if (version & QGLFormat::OpenGL_Version_1_3)
        Base::Console().Log("OpenGL version 1.3 or higher is present\n");
    else if (version & QGLFormat::OpenGL_Version_1_2)
        Base::Console().Log("OpenGL version 1.2 or higher is present\n");
    else if (version & QGLFormat::OpenGL_Version_1_1)
        Base::Console().Log("OpenGL version 1.1 or higher is present\n");
    else if (version & QGLFormat::OpenGL_Version_None)
        Base::Console().Log("No OpenGL is present or no OpenGL context is current\n");

    Application app(true);
    MainWindow mw;
    mw.setWindowTitle(mainApp.applicationName());

    // init the Inventor subsystem
    SoDB::init();
    SoQt::init(&mw);
    SoFCDB::init();

    // show splasher while initializing the GUI
    mw.startSplasher();

    // running the GUI init script
    try {
        Base::Interpreter().runString(Base::ScriptFactory().ProduceScript("FreeCADGuiInit"));
    }
    catch (const Base::Exception& e) {
        Base::Console().Error("Error in FreeCADGuiInit.py: %s\n", e.what());
        throw;
    }

    // stop splash screen and set immediately the active window that may be of interest
    // for scripts using Python binding for Qt
    mw.stopSplasher();
    mainApp.setActiveWindow(&mw);

    // Activate the correct workbench
    std::string start = App::Application::Config()["StartWorkbench"];
    Base::Console().Log("Init: Activating default workbench %s\n", start.c_str());
    start = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General")->
                           GetASCII("AutoloadModule", start.c_str());
    // if the auto workbench is not visible then force to use the default workbech
    // and replace the wrong entry in the parameters
    QStringList wb = app.workbenches();
    if (!wb.contains(QString::fromAscii(start.c_str()))) {
        start = App::Application::Config()["StartWorkbench"];
        App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General")->
                              SetASCII("AutoloadModule", start.c_str());
    }

    app.activateWorkbench(start.c_str());

    // show the main window
    Base::Console().Log("Init: Showing main window\n");
    mw.loadWindowSettings();

#ifdef FC_DEBUG // redirect Coin messages to FreeCAD
    SoDebugError::setHandlerCallback( messageHandlerCoin, 0 );
    SoQt::setFatalErrorHandler( messageHandlerSoQt, 0 );
#endif

    // open the 'Iip of the day' dialog if needed
    mw.showTipOfTheDay();
    Instance->d->_bStartingUp = false;

    // processing all command line files
    App::Application::processCmdLineFiles();

    // Create new document?
    ParameterGrp::handle hGrp = WindowParameter::getDefaultParameter()->GetGroup("Document");
    if (hGrp->GetBool("CreateNewDoc", false)) {
        App::GetApplication().newDocument();
    }
    

    // run the Application event loop
    Base::Console().Log("Init: Entering event loop\n");

    try {
        mainApp.exec();
    }
    catch(...) {
        // catching nasty stuff coming out of the event loop
        App::Application::destructObserver();
        Base::Console().Error("Event loop left through unhandled exception\n");
        throw;
    }

    Base::Console().Log("Finish: Event loop left\n");
}

Generated by  Doxygen 1.6.0   Back to index