uiflatviewcontrol.h

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#pragma once
/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Feb 2007
________________________________________________________________________

-*/

#include "uiflatviewmod.h"
#include "uigroup.h"
#include "iopar.h"
#include "flatviewzoommgr.h"

class uiFlatViewer;
class uiFlatViewPropDlg;
class uiTabStackDlg;
class MouseEventHandler;
namespace FlatView { class Viewer; }

mExpClass(uiFlatView) uiFlatViewControl : public uiGroup
{
public:

                        ~uiFlatViewControl();

    void                addViewer(uiFlatViewer&);
    void                removeViewer(uiFlatViewer&);

    TypeSet<uiWorldRect>getBoundingBoxes() const;
    virtual void        setNewView(Geom::Point2D<double> mousepos,
                                   Geom::Size2D<double> newsize,
                                   uiFlatViewer& vwr);
    virtual void        flip(bool hor);
    virtual void        doPropertiesDialog(int vieweridx=0);

    int                 getViewerIdx(const MouseEventHandler*,bool ofscene);

    Notifier<uiFlatViewControl>  infoChanged;   // CallBacker: CBCapsule<IOPar>
    Notifier<uiFlatViewControl>  viewerAdded;
    Notifier<uiFlatViewControl>  zoomChanged;
    Notifier<uiFlatViewControl>  rubberBandUsed;

    static uiWorldRect          getZoomOrPanRect(Geom::Point2D<double> mousepos,
                                                 Geom::Size2D<double> newsz,
                                                 const uiWorldRect& view,
                                                 const uiWorldRect& bbox);
    const FlatView::ZoomMgr&    zoomMgr() const { return zoommgr_; }
    void                        reInitZooms();

protected:

                        uiFlatViewControl(uiFlatViewer&,uiParent*,bool);

    ObjectSet<uiFlatViewer> vwrs_;
    FlatView::ZoomMgr   zoommgr_;
    bool                haverubber_;
    IOPar               infopars_;

    uiFlatViewPropDlg*  propdlg_;

    MouseEventHandler&  mouseEventHandler(int vwridx,bool ofscene);

    virtual void        finalPrepare()                  {}
    virtual void        onFinalise(CallBacker*);
    virtual bool        canReUseZoomSettings(const uiFlatViewer&) const;
    virtual void        setViewToCustomZoomLevel(uiFlatViewer&) {}
    virtual void        updateZoomManager();
    
    virtual void        dataChangeCB(CallBacker*);
    virtual void        rubBandCB(CallBacker*);
    virtual void        vwrAdded(CallBacker*)   {}
    virtual void        handDragStarted(CallBacker*)    {}
    virtual void        handDragging(CallBacker*)       {}
    virtual void        handDragged(CallBacker*)        {}
    virtual void        mouseMoveCB(CallBacker*);
    virtual void        keyPressCB(CallBacker*)         {}
    virtual void        usrClickCB(CallBacker*);
    virtual bool        handleUserClick(int vwridx)     { return false; }
    
    virtual void        propDlgClosed(CallBacker*);
    virtual void        applyProperties(CallBacker* cb);
    virtual void        saveProperties(FlatView::Viewer&);

};