uiprintscenedlg.h

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#pragma once
/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          July 2002
________________________________________________________________________

-*/

#include "uiosgmod.h"
#include "uisaveimagedlg.h"

class uiGenInput;
class uiLabeledComboBox;
class ui3DViewer;

namespace osgViewer
{ class View; }
namespace osg
{ class Image; }

mExpClass(uiOSG) ui3DViewer2Image
{ mODTextTranslationClass(ui3DViewer2Image)
public:
                        ui3DViewer2Image(ui3DViewer&,const char* imgfnm,
                                         uiSize imgsz=uiSize(),int dpi=-1);

    bool                create();

protected:

    enum                {InvalidImages=0, OnlyMainViewImage, MainAndHudImages };
    osg::Image*         offScreenRenderViewToImage(osgViewer::View*,
                                                   unsigned char transparency);
    int                 validateImages(const osg::Image*,const osg::Image*);
    bool                hasImageValidFormat(const osg::Image*);
    void                flipImageVertical(osg::Image*);
    bool                saveImages(const osg::Image*,const osg::Image*);

    ui3DViewer&         vwr_;
    BufferString        imgfnm_;
    uiSize              sizepix_;
    float               dpi_;
    uiString            errmsg_;
};


mExpClass(uiOSG) uiPrintSceneDlg : public uiSaveImageDlg
{ mODTextTranslationClass(uiPrintSceneDlg)
public:
                        uiPrintSceneDlg(uiParent*,const ObjectSet<ui3DViewer>&);
protected:

    uiLabeledComboBox*  scenefld_;

    const char*         getExtension();
    void                writeToSettings();
    bool                supportPrintFormats() const     { return false; }

    enum                {InvalidImages=0, OnlyMainViewImage, MainAndHudImages };
    void                setFldVals(CallBacker*);
    void                sceneSel(CallBacker*);
    bool                acceptOK();
    osg::Image*         offScreenRenderViewToImage(osgViewer::View*,
                                                   unsigned char transparency);
    int                 validateImages(const osg::Image*,const osg::Image*);
    bool                hasImageValidFormat(const osg::Image*);
    void                flipImageVertical(osg::Image*);
    bool                saveImages(const osg::Image*,const osg::Image*);

    const ObjectSet<ui3DViewer>& viewers_;
};