uigvfreehandareaselectiontool.h

Go to the documentation of this file.

#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Ranojay
 Date:          Nov 2015
________________________________________________________________________

-*/

#include "uitoolsmod.h"
#include "notify.h"

class uiGraphicsView;
class uiPolygonItem;
template <class T> class ODPolygon;

mExpClass(uiTools) uiGVFreehandAreaSelectionTool : public CallBacker
{
public:

                        uiGVFreehandAreaSelectionTool(uiGraphicsView&);
                        ~uiGVFreehandAreaSelectionTool();

    void                enable();
    void                disable();
    bool                isEnabled() const { return enabled_; }

    void                setPolygonMode(bool);
    bool                isPolygonMode() const;

    const ODPolygon<int>& selection() const { return odpolygon_; }

    Notifier<uiGVFreehandAreaSelectionTool>     started;
    Notifier<uiGVFreehandAreaSelectionTool>     pointAdded;
    Notifier<uiGVFreehandAreaSelectionTool>     stopped;

protected:

    uiGraphicsView&     gv_;
    uiPolygonItem*      polygonselitem_;
    ODPolygon<int>&     odpolygon_;


    bool                ispolygonmode_;
    bool                enabled_;

    void                mousePressCB(CallBacker*);
    void                mouseReleaseCB(CallBacker*);
    void                mouseMoveCB(CallBacker*);
};