/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#include "HeadSpin.h"
#include "plLayerTex.h"
#include "plLayerTexBitmapPB.h"
#include "../plDetailCurveCtrl.h"

#include "MaxMain/MaxCompat.h"

#if 1
class BMTexPBAccessor;
extern BMTexPBAccessor bmtex_accessor;

class BMCropper : public CropCallback
{
    IParamBlock2 *fPBlock;

public:
    BMCropper(IParamBlock2* pblock) : fPBlock(pblock) {}

    float GetInitU() { return fPBlock->GetFloat(kBmpClipU); }
    float GetInitV() { return fPBlock->GetFloat(kBmpClipV); }
    float GetInitW() { return fPBlock->GetFloat(kBmpClipW); }
    float GetInitH() { return fPBlock->GetFloat(kBmpClipH); }
    BOOL GetInitMode() { return fPBlock->GetInt(kBmpCropPlace); }
    void SetValues(float u, float v, float w, float h, BOOL md);
    void OnClose();
};

class BitmapDlgProc : public ParamMap2UserDlgProc
{
    friend class BMTexPBAccessor;
    
    
    PBBitmap    *fLastBMap;
    bool        fSettingDetailValues;
    
public:
    /// Called to update the controls of the dialog
    /// Note: we're bad that we use a static here, but 
    void    Update(TimeValue t, Interval &valid, IParamMap2 *map) override
    {
        ICustButton     *bmSelectBtn;
        IParamBlock2    *pblock;
        int             width, height;
        
        
        ParamMap2UserDlgProc::Update( t, valid, map );
        
        if( fSettingDetailValues )
        {
            // We're getting an update just because we changed detail values, so we
            // know we don't have to do anything ourselves
            return;
        }
        
        pblock = map->GetParamBlock();
        
        // Update texture map button
        bmSelectBtn = GetICustButton( GetDlgItem( map->GetHWnd(), IDC_LAYER_NAME ) );
        PBBitmap *pbbm = pblock->GetBitmap( kBmpBitmap, t );
        if( pbbm )
        {
            if( pbbm != fLastBMap )
            {
                bmSelectBtn->SetText( (TCHAR *)pbbm->bi.Filename() );
                
                // Init values for clamping spinners to powers of 2
                width = IFloorPow2( pbbm->bi.Width() );
                map->SetRange( kBmpExportWidth, 4.f, (float)width );
                
                height = IFloorPow2( pbbm->bi.Height() );
                map->SetRange( kBmpExportHeight, 4.f, (float)height );
                
                IClampTexSizeSpinner( t, map, true );
                ISetDetailCurveNumLevels( map, t );
            }
        }
        else if( pbbm != fLastBMap )
            bmSelectBtn->SetText( _T( "None" ) );
        
        fLastBMap = pbbm;
        
        ReleaseICustButton( bmSelectBtn );
        
        // Update detail curve control
        HWND dlg = map->GetHWnd();
        
        plDetailCurveCtrl *ctrl = GET_DETAIL_CURVE_CTRL( dlg, IDC_DETAIL_CURVE_CTRL );
        if (ctrl == nullptr)
        {
            // The control hasn't been created, so create it already!
            HWND                basis;
            RECT                r;
            
            // Create the detail map control
            basis = GetDlgItem( dlg, IDC_DETAIL_SAMPLE );
            GetClientRect( basis, &r );
            MapWindowPoints( basis, dlg, (POINT *)&r, 2 );
            
            ctrl = new plDetailCurveCtrl( dlg, IDC_DETAIL_CURVE_CTRL, &r );
        }
        
        EnableWindow( GetDlgItem( dlg, IDC_DETAIL_CURVE_CTRL ), (BOOL)pblock->GetInt( kBmpUseDetail, t ) );
        
        if (ctrl != nullptr)
        {
            ctrl->SetStartPoint( (float)pblock->GetInt( kBmpDetailStartSize, t ) / 100.f,
                (float)pblock->GetInt( kBmpDetailStartOpac, t ) / 100.f );
            ctrl->SetEndPoint(   (float)pblock->GetInt( kBmpDetailStopSize, t ) / 100.f,
                (float)pblock->GetInt( kBmpDetailStopOpac, t ) / 100.f );
        }
        
    }

    INT_PTR DlgProc(TimeValue t, IParamMap2 *map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) override
    {
        static ICustButton* bmSelectBtn;
        
        switch (msg)
        {
        case WM_INITDIALOG:
            fLastBMap = nullptr;
            fSettingDetailValues = false;
            break;
            
            /// Note: the following *could* be done in the accessor, except that you end up in an
            /// infinite loop updating the values. Not good. 
        case CC_SPINNER_CHANGE: 
            
            if( LOWORD( wParam ) == IDC_EXPORTWIDTH_SPINNER )
                IClampTexSizeSpinner( t, map, true );
            
            else if( LOWORD( wParam ) == IDC_EXPORTHEIGHT_SPINNER )
                IClampTexSizeSpinner( t, map, false );
            
            break;
            
            // Message from the detail curve that a point got dragged
        case PL_DC_POINT_DRAGGED:
            {
                plDetailCurveCtrl   *ctrl = (plDetailCurveCtrl *)lParam;
                IParamBlock2        *pblock = map->GetParamBlock();
                float               x, y;
                
                
                fSettingDetailValues = true;
                
                if( wParam == PL_DC_START_POINT )
                {
                    ctrl->GetStartPoint( x, y );
                    pblock->SetValue( kBmpDetailStartSize, t, (int)( x * 100.f ) );
                    pblock->SetValue( kBmpDetailStartOpac, t, (int)( y * 100.f ) );
                }
                else
                {
                    ctrl->GetEndPoint( x, y );
                    pblock->SetValue( kBmpDetailStopSize, t, (int)( x * 100.f ) );
                    pblock->SetValue( kBmpDetailStopOpac, t, (int)( y * 100.f ) );
                }
                
                map->UpdateUI( t );
                fSettingDetailValues = false;
            }
            return FALSE;
            
        case WM_COMMAND:
            if( HIWORD( wParam ) == EN_CHANGE && LOWORD( wParam ) == IDC_EXPORTWIDTH )
                IClampTexSizeSpinner( t, map, true );
            
            else if( HIWORD( wParam ) == EN_CHANGE && LOWORD( wParam ) == IDC_EXPORTHEIGHT )
                IClampTexSizeSpinner( t, map, false );
            
            else if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDC_BM_CROP_IMAGE)
            {
                IParamBlock2 *pblock = map->GetParamBlock();
                PBBitmap *pbbm = pblock->GetBitmap(kBmpBitmap, t);
                if (pbbm)
                {
                    if (!pbbm->bm)
                        pbbm->bm = TheManager->Load(&pbbm->bi);
                    
                    BMCropper *cropper = new BMCropper(pblock);
                    
                    pbbm->bm->Display(_M("Specify Cropping/Placement"), BMM_CN, FALSE, TRUE, cropper);
                }
                //              bm->DeleteThis();
                return TRUE;
            }
            else if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDC_LAYER_RELOAD)
            {
                // TEMP
                IParamBlock2 *pblock = map->GetParamBlock();
                PBBitmap *pbbm = pblock->GetBitmap(kBmpBitmap, t);
                if (pbbm)
                {
                    plLayerTex *layer = (plLayerTex*)map->GetParamBlock()->GetOwner();

                    layer->RefreshBitmaps();
                    
                    layer->fMtlParams->MtlChanged();
                    layer->IChanged();
                }
                return TRUE;
            }
            else if (LOWORD(wParam) == IDC_LAYER_NAME)
            {
                plPlasmaMAXLayer *layer = (plPlasmaMAXLayer *)map->GetParamBlock()->GetOwner();
                if (layer == nullptr)
                    return FALSE;
                BOOL selectedNewBitmap = layer->HandleBitmapSelection();
                
                if(selectedNewBitmap)
                {
                    IParamBlock2 *pblock = map->GetParamBlock();
                    //plLayerTex *layer = (plLayerTex*)map->GetParamBlock()->GetOwner();
                    
                    //layer->SetBitmap(&bi);
                    //layer->IChanged();
                    //BitmapInfo *bi = &layer->GetPBBitmap()->bi;
                    
                    bmSelectBtn = GetICustButton(GetDlgItem(hWnd,IDC_LAYER_NAME));
                    PBBitmap *pbbm = layer->GetPBBitmap();
                    bmSelectBtn->SetText(pbbm != nullptr ? (TCHAR*)pbbm->bi.Filename() : _T(""));
                    ReleaseICustButton(bmSelectBtn);
                    
                    if (pbbm != nullptr)
                    {
                        // Init values for clamping spinners to powers of 2
                        int width = IFloorPow2( pbbm->bi.Width() );
                        map->SetRange( kBmpExportWidth, 4.f, (float)width );
                        
                        int height = IFloorPow2( pbbm->bi.Height() );
                        map->SetRange( kBmpExportHeight, 4.f, (float)height );
                        
                        if( width > 512 )
                        {
                            height = (int)( 512.f * (float)( (float)height / (float)width ) );
                            width = 512;
                        }
                        else if( height > 512 )
                        {
                            width = (int)( 512.f * (float)( (float)width / (float)height ) );
                            height = 512;
                        }
                        pblock->SetValue( kBmpExportWidth, t, width );
                        pblock->SetValue( kBmpExportLastWidth, t, width );
                        pblock->SetValue( kBmpExportHeight, t, height );
                        pblock->SetValue( kBmpExportLastHeight, t, height );
                        
                        IClampTexSizeSpinner( t, map, true );
                    }   
                    return TRUE;
                }
                else
                {
                    return FALSE;
                }
            }
            break;
        }
        
        return FALSE;
    }
    void DeleteThis() override { }
    
    void    ISetDetailCurveNumLevels( IParamMap2 *map, TimeValue t )
    {
        /// Set the level count on the detail control
        plDetailCurveCtrl *ctrl = GET_DETAIL_CURVE_CTRL( map->GetHWnd(), IDC_DETAIL_CURVE_CTRL );
        if (ctrl != nullptr)
        {
            IParamBlock2 *pblock = map->GetParamBlock();
            int w = pblock->GetInt( kBmpExportWidth, t );
            int h = pblock->GetInt( kBmpExportHeight, t );
            int numLevels = 0;
            while( w > 1 && h > 1 )
            {
                w >>= 1;
                h >>= 1;
                numLevels++;
            }
            ctrl->SetNumLevels( numLevels );
        }
    }
    
    /// Clamp texture sizes to a power of 2
    void    IClampTexSizeSpinner( TimeValue t, IParamMap2 *map, bool clampWidth )
    {
        IParamBlock2 *pblock = map->GetParamBlock();
        ParamID     clampNew, clampOld;
        ParamID     otherNew, otherOld;
        
        if( clampWidth )
        {
            clampNew = kBmpExportWidth; clampOld = kBmpExportLastWidth;
            otherNew = kBmpExportHeight; otherOld = kBmpExportLastHeight;
        }
        else
        {
            clampNew = kBmpExportHeight; clampOld = kBmpExportLastHeight;
            otherNew = kBmpExportWidth; otherOld = kBmpExportLastWidth;
        }
        
        int     lastVal = pblock->GetInt( clampOld, t );
        int     tempVal, newVal = pblock->GetInt( clampNew, t );
        
        if( newVal < lastVal )
        {
            lastVal = newVal;
            for( tempVal = 1; tempVal <= newVal; tempVal <<= 1 );
            newVal = tempVal >> 1;
        }
        else
        {
            lastVal = newVal;
            for( tempVal = 1; tempVal < newVal; tempVal <<= 1 );
            newVal = tempVal;
        }
        
        pblock->SetValue( clampNew, t, newVal );
        pblock->SetValue( clampOld, t, newVal );
        
        // And clamp aspect ratio
        PBBitmap        *pbbm = pblock->GetBitmap( kBmpBitmap, t );
        
        if (pbbm != nullptr)
        {
            int realWidth = pbbm->bi.Width();
            int realHeight = pbbm->bi.Height();
            
            float aspect;
            if( clampWidth )            
                aspect = (float)realHeight / (float)realWidth;
            else
                aspect = (float)realWidth / (float)realHeight;
            
            int value = newVal;
            value = int(value * aspect);
            
            if( value < 4 )
            {
                // Can't be below 4!
                value = 4;
                pblock->SetValue( otherNew, t, value );
                pblock->SetValue( otherOld, t, value );
                value = int(value / aspect);
                pblock->SetValue( clampNew, t, value );
                pblock->SetValue( clampOld, t, value );
            }
            else
            {
                pblock->SetValue( otherNew, t, value );
                pblock->SetValue( otherOld, t, value );
            }
        }
        
        ISetDetailCurveNumLevels( map, t );
    }
    
    int     IFloorPow2( int value )
    {
        int     v;
        
        
        for( v = 1; v <= value; v <<= 1 );
        return v >> 1;
    }
    
};

static BitmapDlgProc gBitmapDlgProc;

static ParamBlockDesc2 gBitmapParamBlk
(
    plLayerTex::kBlkBitmap, _T("bitmap"),  0, GetLayerTexDesc(),//nullptr,
    P_AUTO_CONSTRUCT + P_AUTO_UI, plLayerTex::kRefBitmap,

    IDD_LAYER_TEX, IDS_LAYER_TEX, 0, 0, &gBitmapDlgProc,

    // Bitmap
    kBmpUseBitmap,      _T("useBitmap"),    TYPE_BOOL,      0, 0,
        p_default,      TRUE,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_USE_BITMAP,
        p_end,
    kBmpBitmap,         _T("bitmap"),       TYPE_BITMAP,    P_SHORT_LABELS, 0,
        p_accessor,     &bmtex_accessor,
        p_end,

    // Crop/Place
    kBmpApply,          _T("apply"),    TYPE_BOOL,      0, 0,
        p_default,      FALSE,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_BM_CLIP,
        p_end,
    kBmpCropPlace,      _T("cropPlace"), TYPE_INT,      0, 0,
        p_default,      0,
        p_range,        0,  1,
        p_ui,           TYPE_RADIO, 2,  IDC_BM_CROP,IDC_BM_PLACE,
        p_end,
    kBmpClipU,          _T("clipU"),    TYPE_FLOAT,     P_ANIMATABLE, IDS_BITMAP_CLIPU,
        p_default,      0.0,
        p_range,        0.0, 1.0,
        p_ui,           TYPE_SPINNER, EDITTYPE_FLOAT, IDC_CLIP_X, IDC_CLIP_XSPIN, 0.001f,
        p_accessor,     &bmtex_accessor,
        p_end,
    kBmpClipV,          _T("clipV"),    TYPE_FLOAT,     P_ANIMATABLE, IDS_BITMAP_CLIPV,
        p_default,      0.0,
        p_range,        0.0, 1.0,
        p_ui,           TYPE_SPINNER, EDITTYPE_FLOAT, IDC_CLIP_Y, IDC_CLIP_YSPIN, 0.001f,
        p_accessor,     &bmtex_accessor,
        p_end,
    kBmpClipW,          _T("clipW"),    TYPE_FLOAT,     P_ANIMATABLE, IDS_BITMAP_CLIPW,
        p_default,      1.0,
        p_range,        0.0, 1.0,
        p_ui,           TYPE_SPINNER, EDITTYPE_FLOAT, IDC_CLIP_W, IDC_CLIP_WSPIN, 0.001f,
        p_accessor,     &bmtex_accessor,
        p_end,
    kBmpClipH,          _T("clipH"),    TYPE_FLOAT,     P_ANIMATABLE, IDS_BITMAP_CLIPH,
        p_default,      1.0,
        p_range,        0.0, 1.0,
        p_ui,           TYPE_SPINNER, EDITTYPE_FLOAT, IDC_CLIP_H, IDC_CLIP_HSPIN, 0.001f,
        p_accessor,     &bmtex_accessor,
        p_end,

    // Texture Color/Alpha
    kBmpDiscardColor,   _T("discardColor"), TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_BLEND_NO_COLOR,
        p_end,
    kBmpInvertColor,    _T("invertColor"),  TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_BLEND_INV_COLOR,
        p_end,
    kBmpDiscardAlpha,   _T("discardAlpha"), TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_DISCARD_ALPHA,
        p_end,
    kBmpInvertAlpha,    _T("invertAlpha"),  TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_BLEND_INV_ALPHA,
        p_end,

    // Texture Quality
    kBmpNonCompressed,  _T("nonCompressed"),TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_FORCE_NONCOMPRESSED,
        p_end,
    kBmpScaling,        _T("scaling"),      TYPE_INT,       0, 0,
        p_ui,           TYPE_RADIO, 3, IDC_SCALE_ALL, IDC_SCALE_HALF, IDC_SCALE_NONE,
        p_end,

    // Max Only
    kBmpMonoOutput,     _T("monoOutput"),   TYPE_INT,       0, 0,
        p_ui,           TYPE_RADIO, 2, IDC_HSMAX_LAYER_RGBOUT, IDC_HSMAX_LAYER_ALPHAOUT,
        p_end,
    kBmpRGBOutput,      _T("rgbOutput"),    TYPE_INT,       0, 0,
        p_ui,           TYPE_RADIO, 2, IDC_HSMAX_LAYER_RGBOUT2, IDC_HSMAX_LAYER_ALPHAOUT2,
        p_end,

    // Mipmap
    kBmpNoFilter,       _T("noFilter"), TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_NO_FILTERING,
        p_end,
    kBmpMipBlur,        _T("mipBlur"),      TYPE_FLOAT,     0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_FLOAT, IDC_MIPBLUR_EDIT, IDC_MIPBLUR_SPIN, 0.4,
        p_range,        0.01f, 100.0f,
        p_default,      1.0,
        p_end,
    kBmpMipBias,        _T("mipBias"),      TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_USE_MIPBIAS,
        p_enable_ctrls, 1, kBmpMipBiasAmt,
        p_end,
    kBmpMipBiasAmt,     _T("mipBiasAmt"),   TYPE_FLOAT,     0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_FLOAT, IDC_MIPBIAS_EDIT, IDC_MIPBIAS_SPIN, 0.7,
        p_range,        -100.0, 100.0,
        p_default,      1.0,
        p_end,

    // Detail
    kBmpUseDetail,      _T("useDetail"),    TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_USE_DETAIL,
        p_default,      FALSE,
        p_enable_ctrls, 4, kBmpDetailStartSize, kBmpDetailStopSize, kBmpDetailStartOpac, kBmpDetailStopOpac,
        p_accessor,     &bmtex_accessor,
        p_end,

    kBmpDetailStartSize,_T("dropOffStart"), TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_DETAIL_START_SIZE_EDIT, IDC_DETAIL_START_SIZE_SPIN, 0.4,
        p_range,        0, 100,
        p_default,      0,
        p_accessor,     &bmtex_accessor,
        p_end,
    kBmpDetailStopSize, _T("dropOffStop"),  TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_DETAIL_STOP_SIZE_EDIT, IDC_DETAIL_STOP_SIZE_SPIN, 0.4,
        p_range,        0, 100,
        p_default,      100,
        p_accessor,     &bmtex_accessor,
        p_end,
    kBmpDetailStartOpac,    _T("detailMax"),    TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_DETAIL_START_OPAC_EDIT, IDC_DETAIL_START_OPAC_SPIN, 0.4,
        p_range,        0, 100,
        p_default,      100,
        p_accessor,     &bmtex_accessor,
        p_end,
    kBmpDetailStopOpac, _T("detailMin"),    TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_DETAIL_STOP_OPAC_EDIT, IDC_DETAIL_STOP_OPAC_SPIN, 0.4,
        p_range,        0, 100,
        p_default,      0,
        p_accessor,     &bmtex_accessor,
        p_end,

    kBmpExportWidth,    _T("exportWidth"),  TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_EXPORTWIDTH, IDC_EXPORTWIDTH_SPINNER, SPIN_AUTOSCALE,
        p_range,        4, 2048,
        p_default,      512,
        p_end,
    kBmpExportHeight,   _T("exportHeight"), TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_EXPORTHEIGHT, IDC_EXPORTHEIGHT_SPINNER, SPIN_AUTOSCALE,
        p_range,        4, 2048,
        p_default,      512,
        p_end,
    kBmpExportLastWidth,    _T("lastExportWidth"),  TYPE_INT,       0, 0,
        p_end,
    kBmpExportLastHeight,   _T("lastExportHeight"), TYPE_INT,       0, 0,
        p_end,

    // Keep a sysmem copy at runtime (for image examination/manipulation).
    kBmpNoDiscard,      _T("noDiscard"),    TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_NO_DISCARD,
        p_default,      FALSE,
        p_end,

    p_end
);
ParamBlockDesc2 *GetBitmapBlk() { return &gBitmapParamBlk; }

class BMTexPBAccessor : public PBAccessor
{
public:
    void Set(PB2Value& val, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t) override
    {
      plLayerTex* layer = (plLayerTex*)owner;

      if (layer == nullptr)
          return;
      
      IParamBlock2 *pb = layer->GetParamBlockByID(plLayerTex::kBlkBitmap);

        switch (id)
        {
            case kBmpBitmap:
                if (pb->GetMap())
                    pb->GetMap()->Invalidate(kBmpBitmap);

                // Update the bitmap saved by the layer
                //layer->SetBitmap(&val.bm->bi, tabIndex);
                break;

/*
            case kBmpFilename:
                bmt->SetMapName(val.s);
                break;

            case kBmpFiltering:
                bmt->filterType = val.i;
                if (bmt->thebm) 
                    bmt->thebm->SetFilter(bmFilterType(val.i));
                break;  
*/
            case kBmpClipU:
            {
                float u = val.f;
                float w = pb->GetFloat(kBmpClipW, t);
                if (u + w > 1.0f)
                {
                    pb->SetValue(kBmpClipW, t, 1.0f-u);
                    if (pb->GetMap())
                        pb->GetMap()->Invalidate(kBmpClipW);
                }
                break;
            }
            case kBmpClipW:
            {
                float w = val.f;
                float u = pb->GetFloat(kBmpClipU, t);
                if (u + w > 1.0f)
                {
                    pb->SetValue(kBmpClipU, t, 1.0f-w);
                    if (pb->GetMap())
                        pb->GetMap()->Invalidate(kBmpClipU);
                }
                break;
            }
            case kBmpClipV:
            {
                float v = val.f;
                float h = pb->GetFloat(kBmpClipH, t);
                if (v + h > 1.0f)
                {
                    pb->SetValue(kBmpClipH, t, 1.0f-v);
                    if (pb->GetMap())
                        pb->GetMap()->Invalidate(kBmpClipH);
                }
                break;
            }
            case kBmpClipH:
            {
                float h = val.f;
                float v = pb->GetFloat(kBmpClipV, t);
                if (v + h > 1.0f)
                {
                    pb->SetValue(kBmpClipV, t, 1.0f-h);
                    if (pb->GetMap())
                        pb->GetMap()->Invalidate(kBmpClipV);
                }
                break;
            }

            case kBmpDetailStartSize:
            case kBmpDetailStopSize:
            case kBmpDetailStartOpac:
            case kBmpDetailStopOpac:
                if (pb != nullptr)
                {
                    if( IIsProcSettingDetailValues( pb ) )
                        break;  // Ignore, since we're the ones setting 'em

                    HWND dlg = pb->GetMap()->GetHWnd();
                    plDetailCurveCtrl *ctrl = GET_DETAIL_CURVE_CTRL( dlg, IDC_DETAIL_CURVE_CTRL );
                    if (ctrl != nullptr)
                    {
                        if( id == kBmpDetailStartSize || id == kBmpDetailStartOpac )
                            ctrl->SetStartPoint( (float)pb->GetInt( kBmpDetailStartSize, t ) / 100.f,
                                                 (float)pb->GetInt( kBmpDetailStartOpac, t ) / 100.f );
                        else
                            ctrl->SetEndPoint(   (float)pb->GetInt( kBmpDetailStopSize, t ) / 100.f,
                                                 (float)pb->GetInt( kBmpDetailStopOpac, t ) / 100.f );
                    }

                    // Make sure start is less than end
                    if( id == kBmpDetailStartSize )
                    {
                        int end = pb->GetInt( kBmpDetailStopSize, t );
                        if( val.i > end )
                            pb->SetValue( kBmpDetailStopSize, t, val.i );
                    }
                    else if( id == kBmpDetailStopSize )
                    {
                        int start = pb->GetInt( kBmpDetailStartSize, t );
                        if( val.i < start )
                            pb->SetValue( kBmpDetailStartSize, t, val.i );
                    }

                }
                break;

            case kBmpUseDetail:
                if (pb != nullptr)
                {
                    HWND dlg = pb->GetMap()->GetHWnd();
                    EnableWindow( GetDlgItem( dlg, IDC_DETAIL_CURVE_CTRL ), (BOOL)val.i );
                }
                break;
        }
    }
    void Get(PB2Value& v, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t, Interval &valid) override
    {
    }

    // Gotta love hacks....
    bool    IIsProcSettingDetailValues( IParamBlock2 *pb );

};

static BMTexPBAccessor bmtex_accessor;


//=========================================================================================
// BMCropper
//=========================================================================================

void BMCropper::SetValues(float u, float v, float w, float h, BOOL md) 
{
    TimeValue t = GetCOREInterface()->GetTime();

    if (u != fPBlock->GetFloat(kBmpClipU, t))
    {
        fPBlock->SetValue(kBmpClipU, t, u);
        fPBlock->GetMap()->Invalidate(kBmpClipU);
    }

    if (v != fPBlock->GetFloat(kBmpClipV, t))
    {
        fPBlock->SetValue(kBmpClipV, t, v);
        fPBlock->GetMap()->Invalidate(kBmpClipV);
    }

    if (w != fPBlock->GetFloat(kBmpClipW, t))
    {
        fPBlock->SetValue(kBmpClipW, t, w);
        fPBlock->GetMap()->Invalidate(kBmpClipW);
    }

    if (h != fPBlock->GetFloat(kBmpClipH, t))
    {
        fPBlock->SetValue(kBmpClipH, t, h);
        fPBlock->GetMap()->Invalidate(kBmpClipH);
    }

    if (md != fPBlock->GetInt(kBmpCropPlace))
    {
        fPBlock->SetValue(kBmpCropPlace, t, md);
        fPBlock->GetMap()->Invalidate(kBmpCropPlace);
    }
}

void BMCropper::OnClose()
{
    delete this;
}


// Gotta love hacks....
bool    BMTexPBAccessor::IIsProcSettingDetailValues( IParamBlock2 *pb )
{
    BitmapDlgProc *proc = (BitmapDlgProc *)pb->GetMap()->GetUserDlgProc();
    if (proc != nullptr)
        return proc->fSettingDetailValues;

    return false;
}

#endif