xref: /trunk/main/cui/source/inc/cuigrfflt.hxx (revision 914d351e5f5b84e4342a86d6ab8d4aca7308b9bd)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/



#ifndef _CUI_GRFFLT_HXX
#define _CUI_GRFFLT_HXX

#include <vcl/fixed.hxx>
#include <vcl/field.hxx>
#ifndef _SV_BUTTON_HXX
#include <vcl/button.hxx>
#endif
#include <vcl/timer.hxx>
#include <vcl/dialog.hxx>
#include <vcl/group.hxx>
#include <vcl/salbtype.hxx>
#include <svtools/grfmgr.hxx>
#include <svx/graphctl.hxx>
#include <svx/dlgctrl.hxx>
#include <svx/rectenum.hxx>
/*
// ---------------
// - Error codes -
// ---------------

#define SVX_GRAPHICFILTER_ERRCODE_NONE              0x00000000
#define SVX_GRAPHICFILTER_UNSUPPORTED_GRAPHICTYPE   0x00000001
#define SVX_GRAPHICFILTER_UNSUPPORTED_SLOT          0x00000002

// --------------------
// - SvxGraphicFilter -
// --------------------

class SfxRequest;
class SfxItemSet;

class SvxGraphicFilter
{
public:

    static sal_uLong    ExecuteGrfFilterSlot( SfxRequest& rReq, GraphicObject& rFilterObject );
    static void     DisableGraphicFilterSlots( SfxItemSet& rSet );
};
*/
// -----------------------
// - GraphicFilterDialog -
// -----------------------

class GraphicFilterDialog : public ModalDialog
{
private:

    class PreviewWindow : public Control
    {
    private:

        GraphicObject   maGraphic;

        virtual void    Paint( const Rectangle& rRect );

    public:

                        PreviewWindow( Window* pParent, const ResId& rResId );
                        ~PreviewWindow();

        void            SetGraphic( const Graphic& rGraphic );
    };

private:

    Timer           maTimer;
    Link            maModifyHdl;
    Graphic         maGraphic;
    double          mfScaleX;
    double          mfScaleY;
    Size            maSizePixel;

                    DECL_LINK( ImplPreviewTimeoutHdl, Timer* pTimer );
                    DECL_LINK( ImplModifyHdl, void* p );

protected:
    PreviewWindow   maPreview;
    OKButton        maBtnOK;
    CancelButton    maBtnCancel;
    HelpButton      maBtnHelp;
    FixedLine       maFlParameter;

    const Link&     GetModifyHdl() const { return maModifyHdl; }
    const Size&     GetGraphicSizePixel() const { return maSizePixel; }

public:

                    GraphicFilterDialog( Window* pParent, const ResId& rResId, const Graphic& rGraphic );
                    ~GraphicFilterDialog();

    virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) = 0;
};

// -----------------------
// - GraphicFilterMosaic -
// -----------------------

class GraphicFilterMosaic : public GraphicFilterDialog
{
private:

    FixedText       maFtWidth;
    MetricField     maMtrWidth;
    FixedText       maFtHeight;
    MetricField     maMtrHeight;
    CheckBox        maCbxEdges;

public:

                    GraphicFilterMosaic( Window* pParent, const Graphic& rGraphic,
                                         sal_uInt16 nTileWidth, sal_uInt16 nTileHeight, sal_Bool bEnhanceEdges );
                    ~GraphicFilterMosaic();

    virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY );
    long            GetTileWidth() const { return static_cast<long>(maMtrWidth.GetValue()); }
    long            GetTileHeight() const { return static_cast<long>(maMtrHeight.GetValue()); }
    sal_Bool            IsEnhanceEdges() const { return maCbxEdges.IsChecked(); }
};

// -------------------------
// - GraphicFilterSolarize -
// -------------------------

class GraphicFilterSolarize : public GraphicFilterDialog
{
private:

    FixedText       maFtThreshold;
    MetricField     maMtrThreshold;
    CheckBox        maCbxInvert;

public:

                    GraphicFilterSolarize( Window* pParent, const Graphic& rGraphic,
                                           sal_uInt8 nGreyThreshold, sal_Bool bInvert );
                    ~GraphicFilterSolarize();

    virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY );
    sal_uInt8           GetGreyThreshold() const { return( (sal_uInt8) FRound( maMtrThreshold.GetValue() * 2.55 ) ); }
    sal_Bool            IsInvert() const { return maCbxInvert.IsChecked(); }
};

// ----------------------
// - GraphicFilterSepia -
// ----------------------

class GraphicFilterSepia : public GraphicFilterDialog
{
private:

    FixedText       maFtSepia;
    MetricField     maMtrSepia;

public:

                    GraphicFilterSepia( Window* pParent, const Graphic& rGraphic,
                                        sal_uInt16 nSepiaPercent );
                    ~GraphicFilterSepia();

    virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY );
    sal_uInt16          GetSepiaPercent() const
    { return sal::static_int_cast< sal_uInt16 >(maMtrSepia.GetValue()); }
};

// -----------------------
// - GraphicFilterPoster -
// -----------------------

class GraphicFilterPoster : public GraphicFilterDialog
{
private:

    FixedText       maFtPoster;
    NumericField    maNumPoster;

public:

                    GraphicFilterPoster( Window* pParent, const Graphic& rGraphic,
                                         sal_uInt16 nPosterColorCount );
                    ~GraphicFilterPoster();

    virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY );
    sal_uInt16          GetPosterColorCount() const { return( (sal_uInt16) maNumPoster.GetValue() ); }
};

// -----------------------
// - GraphicFilterEmboss -
// -----------------------

class GraphicFilterEmboss : public GraphicFilterDialog
{
private:

    class EmbossControl : public SvxRectCtl
    {
    private:

        Link            maModifyHdl;

        virtual void    MouseButtonDown( const MouseEvent& rEvt );

    public:

                        EmbossControl( Window* pParent, const ResId& rResId, RECT_POINT eRectPoint ) :
                            SvxRectCtl( pParent, rResId ) { SetActualRP( eRectPoint ); }

        void            SetModifyHdl( const Link& rHdl ) { maModifyHdl = rHdl; }
    };

private:

    FixedText       maFtLight;
    EmbossControl   maCtlLight;

public:

                    GraphicFilterEmboss( Window* pParent, const Graphic& rGraphic,
                                         RECT_POINT eLightSource );
                    ~GraphicFilterEmboss();

    virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY );
    RECT_POINT      GetLightSource() const { return maCtlLight.GetActualRP(); }
};

#endif