cxViewImplService.h

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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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   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors 
   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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#ifndef CXVIEWIMPLSERVICE_H_
#define CXVIEWIMPLSERVICE_H_

#include "cxViewService.h"
#include "org_custusx_core_view_Export.h"
class ctkPluginContext;
class QDomElement;

namespace cx
{
class ViewCollectionWidget;
typedef boost::shared_ptr<class SessionStorageService> SessionStorageServicePtr;
typedef boost::shared_ptr<class SyncedValue> SyncedValuePtr;
typedef boost::shared_ptr<class RenderLoop> RenderLoopPtr;
typedef boost::shared_ptr<class CameraStyleInteractor> CameraStyleInteractorPtr;


class org_custusx_core_view_EXPORT ViewImplService : public ViewService
{
        Q_OBJECT
        Q_INTERFACES(cx::ViewService)
public:
        ViewImplService(ctkPluginContext* context);
        virtual ~ViewImplService();

        virtual ViewPtr get3DView(int group = 0, int index = 0);

        virtual int getActiveGroupId() const;
        virtual ViewGroupDataPtr getGroup(int groupIdx) const;
        virtual void setRegistrationMode(REGISTRATION_STATUS mode);

        virtual void autoShowData(DataPtr data);
        virtual void enableRender(bool val);
        virtual bool renderingIsEnabled() const;

    virtual QWidget* createLayoutWidget(QWidget* parent, int index);
    virtual QWidget* getLayoutWidget(int index);
        virtual QString getActiveLayout(int widgetIndex = 0) const;
        virtual void setActiveLayout(const QString& uid, int widgetIndex);
        virtual ClippersPtr getClippers();
        virtual InteractiveCropperPtr getCropper();
        virtual CyclicActionLoggerPtr getRenderTimer();
        virtual NavigationPtr getNavigation(int group = 0);
        virtual LayoutRepositoryPtr getLayoutRepository();
        virtual CameraControlPtr getCameraControl();
        virtual QActionGroup* getInteractorStyleActionGroup();
        virtual void centerToImageCenterInActiveViewGroup();
        virtual void addDefaultLayout(LayoutData layoutData);
        virtual void enableContextMenuForViews(bool enable=true);

        virtual bool isNull();

        virtual void setCameraStyle(CAMERA_STYLE_TYPE style, int groupIdx);
        virtual void zoomCamera3D(int viewGroup3DNumber, int zoomFactor);

public slots:
    virtual void aboutToStop();

protected slots:
        void layoutWidgetDestroyed(QObject *object);

private slots:
        void onSessionChanged();
        void onSessionCleared();
        void onSessionLoad(QDomElement& node);
        void onSessionSave(QDomElement& node);

        void updateViews();
        void updateCameraStyleActions();
        void onLayoutRepositoryChanged(QString uid);
        void setActiveView(QString viewUid);
        void settingsChangedSlot(QString key);

protected:
        void rebuildLayouts();
        QList<unsigned> getViewGroupsToAutoShowIn();

        VisServicesPtr mServices;
        std::vector<QPointer<ViewCollectionWidget> > mLayoutWidgets;
        RenderWindowFactoryPtr mRenderWindowFactory;
        RenderLoopPtr mRenderLoop;

private:
        void init();
        void loadGlobalSettings();
        void saveGlobalSettings();
        void initializeGlobal2DZoom();
        void initializeActiveView();
        std::vector<ViewGroupPtr> getViewGroups();
        QString getActiveView() const; 

        //Interface for saving/loading
        void addXml(QDomNode& parentNode);
        void parseXml(QDomNode viewmanagerNode);
        void clear();
        void deactivateCurrentLayout();
        unsigned viewGroupCount() const;
        void activateViews(ViewCollectionWidget *widget, LayoutData next);
        void activateView(ViewCollectionWidget* widget, LayoutViewData viewData);
        void setSlicePlanesProxyInViewsUpTo2DViewgroup();
        void setRenderingInterval(int interval);
        ViewWrapperPtr createViewWrapper(ViewPtr view, LayoutViewData viewData);
        int findGroupContaining3DViewGivenGuess(int preferredGroup);
        void autoShowInViewGroups(DataPtr data);
        void autoResetCameraToSuperiorView();
        void autoCenterToImageCenter();
        void centerToImageCenterInViewGroup(unsigned groupNr);

        ctkPluginContext *mContext;
        SessionStorageServicePtr mSession;
        ClippersPtr mClippers;

        //From old ViewManager
        LayoutRepositoryPtr mLayoutRepository;
        QStringList mActiveLayout; 
        SyncedValuePtr mActiveView;
        std::vector<ViewGroupPtr> mViewGroups;
        CameraControlPtr mCameraControl;

        bool mGlobalObliqueOrientation; 
        SyncedValuePtr mGlobal2DZoomVal;

        InteractiveCropperPtr mInteractiveCropper;
        SlicePlanesProxyPtr mSlicePlanesProxy;

        CameraStyleInteractorPtr mCameraStyleInteractor;

};
typedef boost::shared_ptr<ViewImplService> ViewImplServicePtr;

} /* namespace cx */

#endif /* CXVIEWIMPLSERVICE_H_ */