cxViewWrapper.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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   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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#include "cxViewWrapper.h"

#include <QMenu>
#include "vtkCamera.h"

#include "cxViewGroup.h" //for class Navigation
#include "cxTypeConversions.h"
#include "cxDataMetric.h"
#include "cxView.h"
#include "cxImage.h"
#include "cxViewManager.h"
#include "cxInteractiveClipper.h"
#include "cxNavigation.h"
#include "cxActiveData.h"
#include "cxSettings.h"
#include "cxDisplayTextRep.h"

namespace cx
{

DataViewPropertiesInteractor::DataViewPropertiesInteractor(VisServicesPtr services, ViewGroupDataPtr groupData) :
        mServices(services),
        mGroupData(groupData)
{
        mProperties = DataViewProperties::createDefault();
}

void DataViewPropertiesInteractor::setDataViewProperties(DataViewProperties properties)
{
        mProperties = properties;
}

void DataViewPropertiesInteractor::addDataAction(QString uid, QWidget* parent)
{
        DataPtr data = mServices->patient()->getData(uid);

        QAction* action = new QAction(qstring_cast(data->getName()), parent);

        action->setIcon(data->getIcon());

//  std::cout << "base " << mLastDataActionUid << "  " << uid << std::endl;
        if (uid.contains(mLastDataActionUid))
        {
                action->setText("    " + action->text());
//    std::cout << "indenting " << action->text() << std::endl;
        }
        else
        {
                mLastDataActionUid = uid;
        }

        action->setData(QVariant(qstring_cast(uid)));
        action->setCheckable(true);
        std::vector<DataPtr> allVisible = mGroupData->getData(mProperties);
        action->setChecked(std::count(allVisible.begin(), allVisible.end(), data));
        connect(action, SIGNAL(triggered()), this, SLOT(dataActionSlot()));
        parent->addAction(action);
}

void DataViewPropertiesInteractor::dataActionSlot()
{
        QAction* theAction = static_cast<QAction*>(sender());
        if(!theAction)
                return;

        QString uid = theAction->data().toString();
        DataPtr data = mServices->patient()->getData(uid);

        bool firstData = mGroupData->getData(DataViewProperties::createFull()).empty();

        DataViewProperties old = mGroupData->getProperties(uid);

        if (theAction->isChecked())
        {
                DataViewProperties props = old.addFlagsIn(mProperties);
                mGroupData->setProperties(uid, props);

                if (data)
                {
                        ActiveDataPtr activeData = mServices->patient()->getActiveData();
                        activeData->setActive(data);
                }
        }
        else
        {
                DataViewProperties props = old.removeFlagsIn(mProperties);
                mGroupData->setProperties(uid, props);
        }

        if (firstData)
        {
                Navigation(mServices).centerToDataInViewGroup(mGroupData);
                mGroupData->requestInitialize();
        }
}


ViewWrapper::ViewWrapper(VisServicesPtr services) :
        mServices(services)
{
}

void ViewWrapper::setViewGroup(ViewGroupDataPtr group)
{
        mGroupData = group;

        connect(mGroupData.get(), &ViewGroupData::dataViewPropertiesChanged, this, &ViewWrapper::dataViewPropertiesChangedSlot);
        connect(mGroupData.get(), &ViewGroupData::videoSourceChanged, this, &ViewWrapper::videoSourceChangedSlot);

        std::vector<DataPtr> data = mGroupData->getData();
        for (unsigned i = 0; i < data.size(); ++i)
                this->dataViewPropertiesChangedSlot(data[i]->getUid());


        mDataViewPropertiesInteractor.reset(new DataViewPropertiesInteractor(mServices, mGroupData));

        mShow3DSlicesInteractor.reset(new DataViewPropertiesInteractor(mServices, mGroupData));
        mShow3DSlicesInteractor->setDataViewProperties(DataViewProperties::createSlice3D());

        connect(settings(), SIGNAL(valueChangedFor(QString)), this, SLOT(settingsChangedSlot(QString)));
}

void ViewWrapper::settingsChangedSlot(QString key)
{
        if (key.startsWith("View"))
        {
                this->updateView();
        }
}

void ViewWrapper::contextMenuSlot(const QPoint& point)
{
        QMenu contextMenu;
        mDataViewPropertiesInteractor->addDataActionsOfType<Data>(&contextMenu);
        //append specific info from derived classes
        this->appendToContextMenu(contextMenu);
        contextMenu.exec(point);
}


void ViewWrapper::connectContextMenu(ViewPtr view)
{
        connect(view.get(), SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(contextMenuSlot(const QPoint &)));
}

QStringList ViewWrapper::getAllDataNames(DataViewProperties properties) const
{
        if (!mGroupData)
                return QStringList();
        std::vector<DataPtr> data = mGroupData->getData(properties);

        QStringList text;
        for (unsigned i = 0; i < data.size(); ++i)
        {
                DataMetricPtr metric = boost::dynamic_pointer_cast<DataMetric>(data[i]);
                if (metric) // dont show metrics here: too much spam - use separate list is necessary
                        continue;
                QString line = data[i]->getName();

                ImagePtr image = boost::dynamic_pointer_cast<Image>(data[i]);
                if (image)
                {
                        if (image->getCropping())
                                line += " (cropped)";
                        if (!image->getAllClipPlanes().empty())
                                line += " (clipped)";
                }

                text << line;
        }
        std::reverse(text.begin(), text.end());
        return text;
}

void ViewWrapper::updateView()
{
        // view description
        QString annotationText;
        if (settings()->value("View/showOrientationAnnotation").value<bool>())
        {
                annotationText = QString("%1-%2")
                                .arg(this->getViewDescription())
                                .arg(mGroupData ? mGroupData->getUid() : "");
        }
        mPlaneTypeText->setText(0, annotationText);

        // data description
        QString showDataText;
        if (settings()->value("View/showDataText").value<bool>())
        {
                showDataText = this->getDataDescription();
        }
        mDataNameText->setText(0, showDataText);
        mDataNameText->setFontSize(std::max(12, 22 - 2 * showDataText.size()));
}

void ViewWrapper::addReps()
{
        // plane type text rep
        mPlaneTypeText = DisplayTextRep::New();
        mPlaneTypeText->addText(QColor(Qt::green), "--", Vector3D(0.98, 0.02, 0.0));
        this->getView()->addRep(mPlaneTypeText);

        //data name text rep
        mDataNameText = DisplayTextRep::New();
        mDataNameText->addText(QColor(Qt::green), "--", Vector3D(0.02, 0.02, 0.0));
        this->getView()->addRep(mDataNameText);
}

} //namespace cx