cxCameraStyleInteractor.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/

#include "cxCameraStyleInteractor.h"


#include <QAction>
#include "cxLogger.h"
#include "cxView.h"
#include "cxLogger.h"
#include "cxViewGroupData.h"

namespace cx
{

CameraStyleInteractor::CameraStyleInteractor() :
        mCameraStyleGroup(NULL)
{
}

void CameraStyleInteractor::connectCameraStyle(ViewGroupDataPtr vg)
{
        if (mGroup)
                disconnect(mGroup.get(), &ViewGroupData::optionsChanged, this, &CameraStyleInteractor::updateActionGroup);
        mGroup = vg;
        if (mGroup)
                connect(mGroup.get(), &ViewGroupData::optionsChanged, this, &CameraStyleInteractor::updateActionGroup);
        this->updateActionGroup();
}

QActionGroup* CameraStyleInteractor::getInteractorStyleActionGroup()
{
        if (mCameraStyleGroup)
                return mCameraStyleGroup;

        mCameraStyleGroup = new QActionGroup(this);
        mCameraStyleGroup->setExclusive(true);

        this->addInteractorStyleAction("Normal Camera", mCameraStyleGroup,
                                                                   enum2string(cstDEFAULT_STYLE),
                                                                   QIcon(":/icons/camera-n.png"),
                                                                   "Set 3D interaction to the normal camera-oriented style.");
        this->addInteractorStyleAction("Tool", mCameraStyleGroup,
                                                                   enum2string(cstTOOL_STYLE),
                                                                   QIcon(":/icons/camera-t.png"),
                                                                   "Camera following tool.");
        this->addInteractorStyleAction("Angled Tool", mCameraStyleGroup,
                                                                   enum2string(cstANGLED_TOOL_STYLE),
                                                                   QIcon(":/icons/camera-at.png"),
                                                                   "Camera following tool (Placed at an angle of 20 degrees).");
        this->addInteractorStyleAction("Unicam", mCameraStyleGroup,
                                                                   enum2string(cstUNICAM_STYLE),
                                                                   QIcon(":/icons/camera-u.png"),
                                                                   "Set 3D interaction to a single-button style, useful for touch screens.");
        return mCameraStyleGroup;
}

void CameraStyleInteractor::addInteractorStyleAction(QString caption, QActionGroup* group, QString uid, QIcon icon,
                                QString helptext)
{
        QAction* action = new QAction(caption, group);
        action->setIcon(icon);
        action->setCheckable(true);
        action->setData(uid);
        action->setToolTip(helptext);
        action->setWhatsThis(helptext);
        connect(action, SIGNAL(triggered(bool)), this, SLOT(setInteractionStyleActionSlot()));
}

void CameraStyleInteractor::updateActionGroup()
{
        QString currentStyle;
        if (mGroup)
                currentStyle = enum2string(mGroup->getOptions().mCameraStyle.getStyle());

        if(mCameraStyleGroup)
        {
                QList<QAction*> actions = mCameraStyleGroup->actions();
                for (int i=0; i<actions.size(); ++i)
                {
                        actions[i]->setEnabled(mGroup!=0);
                        bool check = actions[i]->data().toString() == currentStyle;
                        if(actions[i]->isChecked() != check)
                                actions[i]->setChecked(check);
                }
        }
}

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

        QString uid = theAction->data().toString();
        CAMERA_STYLE_TYPE newStyle = string2enum<cx::CAMERA_STYLE_TYPE>(uid);
        if (newStyle==cstCOUNT)
                return;

        if (mGroup)
        {
                ViewGroupData::Options options = mGroup->getOptions();
                options.mCameraStyle = CameraStyleData(newStyle);
                mGroup->setOptions(options);
        }
}



}//namespace cx