cxViewGroup.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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#include "cxViewGroup.h"

#include <vector>
#include <QtWidgets>

#include <vtkRenderWindow.h>
#include "cxView.h"
#include "cxSliceProxy.h"
#include "cxSlicerRepSW.h"
#include "cxToolRep2D.h"
#include "cxUtilHelpers.h"
#include "cxSlicePlanes3DRep.h"

#include "cxTrackingService.h"
#include "cxViewWrapper2D.h"
#include "cxCameraControl.h"
#include "cxData.h"
#include "cxViewWrapper.h"
#include "cxManualTool.h"
#include "cxVolumeHelpers.h"
#include "cxTypeConversions.h"
#include "cxCoreServices.h"
#include "cxCameraStyle.h"
#include "cxPatientModelService.h"
#include "cxImage.h"
#include "cxMesh.h"
#include "cxTrackedStream.h"
#include "cxActiveData.h"
#include "cxLogger.h"

namespace cx
{


ViewGroup::ViewGroup(CoreServicesPtr backend, QString uid)
{
        mBackend = backend;
        mViewGroupData.reset(new ViewGroupData(backend, uid));
        mCameraStyle.reset(new CameraStyle(mBackend, mViewGroupData));

        connect(mViewGroupData.get(), &ViewGroupData::optionsChanged, this, &ViewGroup::optionChangedSlot);
        this->optionChangedSlot();
}

ViewGroup::~ViewGroup()
{
}

void ViewGroup::optionChangedSlot()
{
        mCameraStyle->setCameraStyle(mViewGroupData->getOptions().mCameraStyle);
}

void ViewGroup::addView(ViewWrapperPtr wrapper, SharedOpenGLContextPtr sharedOpenGLContext)
{
        wrapper->setSharedOpenGLContext(sharedOpenGLContext);
        mViews.push_back(wrapper->getView());
        mViewWrappers.push_back(wrapper);

        // add state
        wrapper->setViewGroup(mViewGroupData);
        mCameraStyle->addView(wrapper->getView());

        View* view = wrapper->getView().get();
        // connect signals
//      connect(view, SIGNAL(mousePress(int, int, Qt::MouseButtons)), this, SLOT(activateManualToolSlot()));
        connect(view, SIGNAL(mousePress(int, int, Qt::MouseButtons)), this, SLOT(mouseClickInViewGroupSlot()));
        connect(view, SIGNAL(focusChange(bool, Qt::FocusReason)), this, SLOT(mouseClickInViewGroupSlot()));
}

void ViewGroup::removeViews()
{
        for (unsigned i = 0; i < mViewWrappers.size(); ++i)
        {
                ViewWrapperPtr wrapper = mViewWrappers[i];
                View* view = wrapper->getView().get();

//              disconnect(view, SIGNAL(mousePress(int, int, Qt::MouseButtons)), this, SLOT(activateManualToolSlot()));
                disconnect(view, SIGNAL(mousePress(int, int, Qt::MouseButtons)), this, SLOT(mouseClickInViewGroupSlot()));
                disconnect(view, SIGNAL(focusChange(bool, Qt::FocusReason)), this, SLOT(mouseClickInViewGroupSlot()));
        }

        mViews.clear();
        mViewWrappers.clear();
        mCameraStyle->clearViews();
}

ViewWrapperPtr ViewGroup::getViewWrapperFromViewUid(QString viewUid)
{
        for (unsigned i = 0; i < mViewWrappers.size(); ++i)
        {
                if (mViewWrappers[i]->getView()->getUid() == viewUid)
                        return mViewWrappers[i];
        }
        return ViewWrapperPtr();
}

void ViewGroup::mouseClickInViewGroupSlot()
{
        std::vector<ImagePtr> images = mViewGroupData->getImages(DataViewProperties::createFull());
        std::vector<MeshPtr> meshes = mViewGroupData->getMeshes(DataViewProperties::createFull());
        std::vector<TrackedStreamPtr> trackedStreams = mViewGroupData->getTrackedStreams(DataViewProperties::createFull());
        ActiveDataPtr activeData = mBackend->patient()->getActiveData();

        if(shouldUpdateActiveData(activeData->getActive<Mesh>(), meshes))
                activeData->setActive(meshes.front()->getUid());
        if(shouldUpdateActiveData(activeData->getActive<Image>(), images))
                activeData->setActive(images.front()->getUid());
        if(shouldUpdateActiveData(activeData->getActive<TrackedStream>(), trackedStreams))
                activeData->setActive(trackedStreams.front()->getUid());

        View* view = static_cast<View*>(this->sender());
        if (view && mActiveView)
                mActiveView->set(view->getUid());
}

template<class T>
bool ViewGroup::shouldUpdateActiveData(T activeData, std::vector<T> datas) const
{
        bool activeDataExistsInGroup = std::find(datas.begin(), datas.end(), activeData) != datas.end();
        return !activeDataExistsInGroup && !datas.empty();
}

std::vector<ViewPtr> ViewGroup::getViews() const
{
        return mViews;
}

void ViewGroup::initializeActiveView(SyncedValuePtr val)
{
        mActiveView = val;
}

void ViewGroup::addXml(QDomNode& dataNode)
{
        mViewGroupData->addXml(dataNode);
}

void ViewGroup::clearPatientData()
{
        mViewGroupData->clearData();
}

void ViewGroup::parseXml(QDomNode dataNode)
{
        mViewGroupData->parseXml(dataNode);
}

bool ViewGroup::contains3DView() const
{
        for (unsigned j = 0; j < mViews.size(); ++j)
        {
                if (mViews[j] && (mViews[j]->getType()==View::VIEW_3D))
                        return true;
        }
        return false;
}

} //cx