libreoffice/svx/source/dialog/grfpage.hxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: grfpage.hxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: obo $ $Date: 2006-10-12 12:13:33 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

#ifndef _SVX_GRFPAGE_HXX
#define _SVX_GRFPAGE_HXX

#ifndef _FIXED_HXX //autogen
#include <vcl/fixed.hxx>
#endif
#ifndef _BUTTON_HXX //autogen
#include <vcl/button.hxx>
#endif
#ifndef _FIELD_HXX //autogen
#include <vcl/field.hxx>
#endif
#ifndef _SV_GRAPH_HXX //autogen
#include <vcl/graph.hxx>
#endif

#ifndef _SFXTABDLG_HXX //autogen
#include <sfx2/tabdlg.hxx>
#endif


class SvxGrfCropPage : public SfxTabPage
{
    using Window::CalcZoom;
    using TabPage::ActivatePage;
    using TabPage::DeactivatePage;

    class SvxCropExample : public Window
    {
        Size        aFrameSize;
        Point       aTopLeft, aBottomRight;
        Graphic     aGrf;

    public:
        SvxCropExample( Window* pPar, const ResId& rResId );

        virtual void Paint( const Rectangle& rRect );

        void SetTopLeft( const Point& rNew )    { aTopLeft = rNew; }
        void SetTop( long nVal )                { aTopLeft.X() = nVal; }
        void SetBottom( long nVal )             { aBottomRight.X() = nVal; }
        void SetLeft( long nVal )               { aTopLeft.Y() = nVal; }
        void SetRight( long nVal)               { aBottomRight.Y() = nVal; }
        void SetBottomRight(const Point& rNew ) { aBottomRight = rNew; }
        void SetFrameSize( const Size& rSz );
        void SetGraphic( const Graphic& rGrf )  { aGrf = rGrf; }
        const Graphic& GetGraphic() const       { return aGrf; }
    };

    FixedLine       aCropFL;
    RadioButton     aZoomConstRB;
    RadioButton     aSizeConstRB;
    FixedText       aLeftFT;
    MetricField     aLeftMF;
    FixedText       aRightFT;
    MetricField     aRightMF;
    FixedText       aTopFT;
    MetricField     aTopMF;
    FixedText       aBottomFT;
    MetricField     aBottomMF;

    FixedLine       aZoomFL;
    FixedText       aWidthZoomFT;
    MetricField     aWidthZoomMF;
    FixedText       aHeightZoomFT;
    MetricField     aHeightZoomMF;

    FixedLine       aSizeFL;
    FixedText       aWidthFT;
    MetricField     aWidthMF;
    FixedText       aHeightFT;
    MetricField     aHeightMF;
    FixedText       aOrigSizeFT;
    PushButton      aOrigSizePB;

    // Example
    SvxCropExample  aExampleWN;


    Timer           aTimer;
    String          aGraphicName;
    Size            aOrigSize;
    Size            aPageSize;
    const MetricField*  pLastCropField;
    long            nOldWidth;
    long            nOldHeight;
    BOOL            bReset;
    BOOL            bInitialized;
    BOOL            bSetOrigSize;


    SvxGrfCropPage( Window *pParent, const SfxItemSet &rSet );
    virtual ~SvxGrfCropPage();

    DECL_LINK( ZoomHdl, MetricField * );
    DECL_LINK( SizeHdl, MetricField * );
    DECL_LINK( CropHdl, const MetricField * );
    DECL_LINK( CropLoseFocusHdl, MetricField * );
    DECL_LINK( CropModifyHdl, MetricField * );
    DECL_LINK( OrigSizeHdl, PushButton * );
    DECL_LINK( Timeout, Timer * );

    void            CalcZoom();
    void            CalcMinMaxBorder();
    void            GraphicHasChanged(BOOL bFound);
    virtual void    ActivatePage(const SfxItemSet& rSet);

    Size            GetGrfOrigSize( const Graphic& ) const;
public:
    static SfxTabPage *Create( Window *pParent, const SfxItemSet &rSet );

    virtual BOOL FillItemSet( SfxItemSet &rSet );
    virtual void Reset( const SfxItemSet &rSet );
    virtual int DeactivatePage( SfxItemSet *pSet );
};


#endif