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VisWebRootService.cc

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//<<<<<< INCLUDES                                                       >>>>>>

#include "VisRoot/VisWebRoot/interface/VisWebRootService.h"
#include "VisRoot/VisRootBrowser/interface/VisHtmlRootBrowser.h"
#include "Iguana/WebFramework/interface/IgBrowserManager.h"
#include "Iguana/Studio/interface/IgDocumentData.h"
#include "Iguana/Framework/interface/IgTwig.h"
#include "Iguana/Models/interface/IgUIDModel.h"
#include "Iguana/Models/interface/IgUIDRep.h"
#include "Iguana/WebFramework/interface/IgWebTreeService.h"
#include "Iguana/WebFramework/interface/IgWebServiceRegistry.h"
#include "Iguana/Framework/interface/IgRepContext.h"
#include <classlib/utils/Callback.h>
#include <classlib/utils/DebugAids.h>
#include <classlib/utils/Log.h>
#include <qiodevice.h>
#include <string>

//<<<<<< PRIVATE DEFINES                                                >>>>>>
//<<<<<< PRIVATE CONSTANTS                                              >>>>>>
//<<<<<< PRIVATE TYPES                                                  >>>>>>
//<<<<<< PRIVATE VARIABLE DEFINITIONS                                   >>>>>>
//<<<<<< PUBLIC VARIABLE DEFINITIONS                                    >>>>>>
//<<<<<< CLASS STRUCTURE INITIALIZATION                                 >>>>>>
//<<<<<< PRIVATE FUNCTION DEFINITIONS                                   >>>>>>
//<<<<<< PUBLIC FUNCTION DEFINITIONS                                    >>>>>>
//<<<<<< MEMBER FUNCTION DEFINITIONS                                    >>>>>>

VisWebRootService::VisWebRootService (IgState *state)
    : IgWebService (state)
{
    registerCallback ("create", lat::CreateCallback (this, &VisWebRootService::create));
    registerCallback ("browse", lat::CreateCallback (this, &VisWebRootService::browse));    
}

void
VisWebRootService::create (Arguments *arguments)
{
    IgState *state = arguments->state ();
    ArgumentsMap &args = *arguments->args ();
    IgBrowserManager *manager = IgBrowserManager::get (state);
    ASSERT (manager);
    
    if (args.find ("name") == args.end ())
        return;

    std::string lookupName = args["name"];

    if (lookupName == "")
        return;
    
    VisHtmlRootBrowser *browser 
        = manager->lookup<VisHtmlRootBrowser> (lookupName);
    
    if (! browser)
    {
        LOG (0, trace, lat::LFgeneral, "Creating root browser");
        browser = new VisHtmlRootBrowser (state, 0);
        manager->add (browser, lookupName);
    }        
}

void
VisWebRootService::browse (Arguments *arguments)
{
    IgState *state = arguments->state ();
    QIODevice *outputDevice = arguments->outputDevice ();    
    ArgumentsMap &args = *arguments->args ();
    
    IgDocumentData *dd = IgDocumentData::get (state);
    IgBrowserManager *manager = IgBrowserManager::get (state);
    
    IgTwig *twig = 0;
    
    // FIXME: clean up so that only the UID API remains.

    std::string rootName = "";
    if (args.find ("root") != args.end ())
    {
        rootName = args["root"];

        twig = dynamic_cast <IgTwig *> (dd->root (rootName));
        ASSERT (twig);  
    }
    else if (args.find ("i") != args.end ())
    {
        IgWebServiceRegistry *serviceRegistry 
            = IgWebServiceRegistry::get (state);
        ASSERT (serviceRegistry);
        
        IgWebTreeService *treeWeb = dynamic_cast <IgWebTreeService *> 
                                    (serviceRegistry->getService ("Tree"));
        ASSERT (treeWeb);
        
        IgRep *rep = treeWeb->uidModel ()->lookup (atoi (args["i"].c_str ()));  
        ASSERT (rep);
        IgUIDRep *uidRep = dynamic_cast <IgUIDRep *> (rep);
        IgRepContext *context = uidRep->context ();
        ASSERT (context);
        IgRepSet::update (context, IgTwig::SELF_MASK | IgTwig::STRUCTURE_MASK);
        
        ASSERT (uidRep);
        twig = dynamic_cast <IgTwig *> (context->object ());
        ASSERT (twig);  
    }
    
    std::string browserName = "";
    if (args.find ("browserName") != args.end ())
        browserName = args["browserName"];

    
    VisHtmlRootBrowser *browser 
        = manager->lookup<VisHtmlRootBrowser> (browserName);
    ASSERT (browser);
    if (twig)
    {
        browser->browse (twig);

        QByteArray tmpArray = browser->getJPGBuffer ();
        this->sendBinary (outputDevice, tmpArray, std::string ("image/jpeg"));
    }    
}

const char *
VisWebRootService::catalogLabel (void)
{
    return "ROOT";    
}

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