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IgIVView Class Reference

#include <Iguana/GLBrowsers/interface/IgIVView.h>

Inheritance diagram for IgIVView:

List of all members.

Public Member Functions
void	dump (unsigned level, IgTwig *twig)
	IgIVView (IgPage *page)
IgState *	state (void)
	~IgIVView (void)
Private Attributes
Ig3DBaseWindow *	m_browser
IgBrowser *	m_bt
IgState *	m_state

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Detailed Description

Definition at line 23 of file IgIVView.h.

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Constructor & Destructor Documentation

IgIVView::IgIVView

(

IgPage *

page

)

Definition at line 42 of file IgIVView.cc.

References arg, Ig3DBaseModel::attachPoint(), IgBrowser::browse(), IgSoTwig::buildFrom(), GenMuonPlsPt100GeV_cfg::cout, IgDocumentDataRoot::currentRoot(), dump(), IgFileFetcher::fetch(), file, EgammaValidation_cff::filename, IgArgsElement::find(), flush(), mergeAndRegister_online::fname, IgBrowserDB::get(), DBSPlugin::get(), IgViewDB::get(), IgQWidgetStackSite::hostWithName(), LOG, IgDocumentDataManager::lookup(), m_browser, m_bt, m_state, Ig3DBaseRep::magic(), Ig3DBaseRep::node(), prof2calltree::node, SiStripLorentzAngle_cfi::read, pydbsAccessor::root, s, IgPage::stackArea(), IgPage::state(), GsfMatrixTools::trace(), and warning.

    :IgView (page),
     m_state (0),
     m_browser (0),
     m_bt (0)
{
    QString filename;
    QString workingDirectory ("./");
    QWidget *mainWindow = dynamic_cast<QMainWindow *> (IgQtAppWindowService::get (page->state ())->mainWindow ());
    
    IgArgsElement *args = IgArgsElement::get (page->state ());
    std::string fname;
    std::vector<std::string> arg;
    arg.push_back ("--ivfile");
    arg.push_back ("-iv");
    
    if (args->find (arg, fname, true)) filename = fname.c_str ();
    
    if (filename.isEmpty ())
        filename = QFileDialog::getOpenFileName (workingDirectory,
                                                 "Open Inventor Scenegraph (*.iv)",
                                                 mainWindow,
                                                 QString::null,
                                                 "Select Scenegraph to View");
    
    if (! filename.isEmpty ())
    {
        IgDocumentDataManager *dm = IgDocumentDataManager::get (page->state ());
        IgState *s =  dm->lookup (0, filename.latin1 ());
        
        if (s)
        {
            // Do not open the same file gain 
            IgDocumentDataRoot::currentRoot (filename.latin1 ());
            return;
        }
        
        // Read in the file
        IgFileFetcher *fetcher = IgFileFetcher::get (page->state ());
        if (! fetcher)
            fetcher = new IgFileFetcher (page->state ());
        
        std::string local = fetcher->fetch (filename.ascii ());
        if (local.empty ())
        {
            LOG (0, trace, LFivview, "SoReader: " << filename.ascii ()
                 << ": error: failed to access file.\n");
            QMessageBox::warning (mainWindow,
                                  "File open error", 
                                  "\""+ filename + "\" file not found.", "Ok");
            return;
        }
        
        SoNode      *node = 0;
        SoInput     file;
        if (! file.openFile (local.c_str ()) 
            || ! SoDB::read (&file, node) 
            || ! node)
        {
            LOG (0, trace, LFivview, "SoReader: " << filename.ascii ()
                 << ": error: failed to read\n");
            QMessageBox::warning (mainWindow,
                                  "File Access Error", 
                                  "Can not open file \""+ filename + "\" for reading.", "Ok");
            return;
        }
        IgDocumentDataRoot::currentRoot (filename.latin1 ());
        
        // Construct twigs from the node tree.  This always produces a
        // root that contains magic stuff to go into the browser's root
        // node, i.e. global magic clip planes etc.
        IgSoTwig    *twigs = IgSoTwig::buildFrom (node);
        dump (0, twigs);
        std::cout << std::flush;
        
        IgDocumentData::get (page->state ())->root (dynamic_cast<IgSoTwig*>(twigs->child(0)));
     
        m_state = new IgState (page->state ());
        new IgSelectionService (m_state);
        
        Ig3DModel *model = 0;
        IgModelManager::get (m_state)->lookup (m_state, &model);
        
        model->attachPoint ()->magic (twigs->magic ());
        model->attachPoint ()->node (twigs->node ());
        
        m_browser = dynamic_cast<Ig3DBaseWindow *> (IgViewDB::get ()->create ("3D Window", page ));
        
        IgQWidgetStackSite *stackArea = dynamic_cast<IgQWidgetStackSite *> (page->stackArea ());
        m_bt = IgBrowserDB::get()->create ("Twig", m_state,
                                           stackArea->hostWithName (filename.latin1 ()));
        m_bt->browse (twigs->child (0));
    } 
    else 
    {
        QMessageBox::warning (mainWindow,
                              "No file selected", 
                              "No OpenInventor file has been selected", "Ok");
    }
}

IgIVView::~IgIVView

(

void

)

Definition at line 143 of file IgIVView.cc.

References m_browser, m_bt, and m_state.

{
    if (m_browser)
        delete m_browser;
    if (m_bt)
        delete m_bt;
    if (m_state)
        delete m_state;
}

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Member Function Documentation

void IgIVView::dump	(	unsigned	level,
		IgTwig *	twig
	)

Definition at line 154 of file IgIVView.cc.

References ASSERT, IgTwig::cascade(), IgTwig::child(), IgTwig::children(), LOG, n, IgTwig::name(), prof2calltree::node, IgTwig::selfVisible(), and GsfMatrixTools::trace().

Referenced by IgIVView().

{
    ASSERT (twig);
    LOG (0, trace, LFivview, std::string(level, ' ') << "Twig " << twig->name () 
         << (twig->selfVisible () ? " visible" : " invisible")
         << (twig->cascade () ? " cascade; " : " no cascade; ")
         << ((IgSoTwig *) twig)->node ()->getNumChildren () 
         << " OIV children\n" );
    for (unsigned n = 0; n < twig->children (); ++n)
        dump (level + 2, twig->child (n));
}

IgState * IgIVView::state

(

void

)

[inline, virtual]

Reimplemented from IgView.

Definition at line 46 of file IgIVView.h.

References m_state.

{ return m_state; }

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Member Data Documentation

Ig3DBaseWindow* IgIVView::m_browser [private]

Definition at line 37 of file IgIVView.h.

Referenced by IgIVView(), and ~IgIVView().

IgBrowser* IgIVView::m_bt [private]

Definition at line 38 of file IgIVView.h.

Referenced by IgIVView(), and ~IgIVView().

IgState* IgIVView::m_state [private]

Definition at line 36 of file IgIVView.h.

Referenced by IgIVView(), state(), and ~IgIVView().

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The documentation for this class was generated from the following files:

• Iguana/GLBrowsers/interface/IgIVView.h
• Iguana/GLBrowsers/src/IgIVView.cc

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