Method handleImageFileOpenRequest

Gui/GuiApplicationManager10.cpp:391–444

}

bool
GuiApplicationManager::handleImageFileOpenRequest(const std::string& filename)
{
    QString fileCopy( QString::fromUtf8( filename.c_str() ) );
    QString ext = QtCompat::removeFileExtension(fileCopy);
    std::string readerFileType = appPTR->getReaderPluginIDForFileType( ext.toStdString() );
    AppInstancePtr mainInstance = appPTR->getTopLevelInstance();
    bool instanceCreated = false;

    if ( !mainInstance || !mainInstance->getProject()->isGraphWorthLess() ) {
        CLArgs cl;
        mainInstance = appPTR->newAppInstance(cl, false);
        instanceCreated = true;
    }
    if (!mainInstance) {
        return false;
    }

    CreateNodeArgs args(readerFileType, mainInstance->getProject() );
    args.addParamDefaultValue<std::string>(kOfxImageEffectFileParamName, filename);
    args.setProperty<bool>(kCreateNodeArgsPropAddUndoRedoCommand, false);
    args.setProperty<bool>(kCreateNodeArgsPropAutoConnect, false);
    NodePtr readerNode = mainInstance->createNode(args);
    if (!readerNode && instanceCreated) {
        mainInstance->quit();

        return false;
    }

    ///Find and connect the viewer
    NodesList allNodes = mainInstance->getProject()->getNodes();
    NodePtr viewerFound;
    for (NodesList::iterator it = allNodes.begin(); it != allNodes.end(); ++it) {
        if ( (*it)->isEffectViewer() ) {
            viewerFound = *it;
            break;
        }
    }

    ///If no viewer is found, create it
    if (!viewerFound) {
        CreateNodeArgs args(PLUGINID_NATRON_VIEWER, mainInstance->getProject() );
        args.setProperty<bool>(kCreateNodeArgsPropAddUndoRedoCommand, false);
        args.setProperty<bool>(kCreateNodeArgsPropAutoConnect, false);
        viewerFound = mainInstance->createNode(args);
    }
    if (viewerFound) {
        viewerFound->connectInput(readerNode, 0);
    } else {
        return false;
    }

    return true;
}

void
GuiApplicationManager::handleOpenFileRequest()