CWE-ou-minkata/Sources/Tools/MaxPlasmaMtls/Layers/plDynamicEnvLayerBitmapPB.cpp

/*==LICENSE==*

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*==LICENSE==*/
///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  plDynamicEnvLayer ParamBlock Functions                                   //
//  Cyan, Inc.                                                               //
//                                                                           //
//// Version History //////////////////////////////////////////////////////////
//                                                                           //
//  8.22.2001 mcn - Created.                                                 //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include "plDynamicEnvLayer.h"

///////////////////////////////////////////////////////////////////////////////
//// PickAnchorNode ///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

class PickAnchorNode : public PickObjectProc
{
    public:             
        plDynamicEnvLayer   *fLayer;
        HWND                fHWnd;
        int bleah;

        PickAnchorNode() { fLayer = NULL; }

        BOOL    Pick( INode *node )
        {
            const char *dbgNodeName = node->GetName();

            if( fLayer )
                fLayer->GetParamBlockByID( plDynamicEnvLayer::kBlkBitmap )->SetValue( plDynamicEnvLayer::kBmpAnchorNode, TimeValue( 0 ), node );

            return TRUE;
        }

        void    EnterMode()     { ISetButton( TRUE ); }
        void    ExitMode()      { ISetButton( FALSE ); }

        BOOL    Filter( INode *node )
        {
            Object  *obj = node->EvalWorldState( 0 ).obj;
            if( obj != NULL )
            {
                if( obj->CanConvertToType( triObjectClassID ) || 
                    obj->ClassID() == Class_ID( DUMMY_CLASS_ID, 0 ) )
                    return TRUE;
            }
            return FALSE; 
        }

    protected:

        void    ISetButton( BOOL checkIt )
        {
            ICustButton     *iBut = GetICustButton( GetDlgItem( fHWnd, IDC_ANCHOR_NODE ) );
            if( iBut )
            {
                iBut->SetCheck( checkIt );
                if( fLayer )
                {
                    if( fLayer->GetParamBlockByID( plDynamicEnvLayer::kBlkBitmap )->GetINode( plDynamicEnvLayer::kBmpAnchorNode ) == NULL )
                        iBut->SetText( _T( "<self>" ) );
                }
            }
            ReleaseICustButton( iBut );
        }
};


///////////////////////////////////////////////////////////////////////////////
//// ParamBlock Dialog Proc ///////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

class DELBitmapDlgProc : public ParamMap2UserDlgProc
{
public:
    PickAnchorNode  fPickAnchorCallback;

    /// Called to update the controls of the dialog
    virtual void    Update( TimeValue t, Interval &valid, IParamMap2 *map )
    {
        IParamBlock2    *pblock;
        int             i;


        ParamMap2UserDlgProc::Update( t, valid, map );

        pblock = map->GetParamBlock();

        i = pblock->GetInt( plDynamicEnvLayer::kBmpTextureSize, t );
        pblock->SetValue( plDynamicEnvLayer::kBmpLastTextureSize, t, i );

        if( pblock->GetINode( plDynamicEnvLayer::kBmpAnchorNode ) == NULL )
        {
            ICustButton     *bmSelectBtn = GetICustButton( GetDlgItem( pblock->GetMap()->GetHWnd(), IDC_ANCHOR_NODE ) );
            bmSelectBtn->SetText( _T( "<self>" ) );
            ReleaseICustButton( bmSelectBtn );
        }
    }

    /// Clamp texture sizes to a power of 2
    void    IClampTexSizeSpinner( TimeValue t, IParamMap2 *map )
    {
        IParamBlock2 *pblock = map->GetParamBlock();

        int     lastVal = pblock->GetInt( plDynamicEnvLayer::kBmpLastTextureSize, t );
        int     tempVal, newVal = pblock->GetInt( plDynamicEnvLayer::kBmpTextureSize, 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( plDynamicEnvLayer::kBmpTextureSize, t, newVal );
        pblock->SetValue( plDynamicEnvLayer::kBmpLastTextureSize, t, newVal );
    }

    /// Main message proc
    virtual BOOL DlgProc(TimeValue t, IParamMap2 *map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
    {
        switch (msg)
        {
            case WM_INITDIALOG:
                break;

            case CC_SPINNER_CHANGE:      
                if( LOWORD( wParam ) == IDC_TEXSIZE_SPIN )
                    IClampTexSizeSpinner( t, map );
                break;

            case WM_COMMAND:

                if( HIWORD( wParam ) == EN_CHANGE && LOWORD( wParam ) == IDC_TEXSIZE_EDIT )
                    IClampTexSizeSpinner( t, map );

                else if( LOWORD( wParam ) == IDC_ANCHOR_NODE )
                {
                    plDynamicEnvLayer *layer = (plDynamicEnvLayer *)map->GetParamBlock()->GetOwner();

                    layer->fIMtlParams->EndPickMode();
                    fPickAnchorCallback.fHWnd = hWnd;
                    fPickAnchorCallback.fLayer = layer;

                    layer->fIMtlParams->SetPickMode( &fPickAnchorCallback );
                    break;
                }
                break;
        }

        return FALSE;
    }

    virtual void DeleteThis() {};
};

static DELBitmapDlgProc gDELBitmapDlgProc;

class BleahPBAccessor : public PBAccessor
{
public:
    void Set(PB2Value& val, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t)
    {
        plDynamicEnvLayer* layer = (plDynamicEnvLayer *)owner;
        IParamBlock2 *pb = layer->GetParamBlockByID( plDynamicEnvLayer::kBlkBitmap );

        switch (id)
        {
            case plDynamicEnvLayer::kBmpAnchorNode:
                INode   *newNode = (INode *)val.r;
                if( newNode == NULL )
                {
                    // Instead of displaying "none", display "<self>", since that's what nil means
                    // for us
                    ICustButton     *bmSelectBtn = GetICustButton( GetDlgItem( pb->GetMap()->GetHWnd(), IDC_ANCHOR_NODE ) );
                    bmSelectBtn->SetText( _T( "<self>" ) );
                    ReleaseICustButton( bmSelectBtn );
                }
                break;
        }
    }
    void Get(PB2Value& v, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t, Interval &valid)
    {
    }
};

static BleahPBAccessor gBleahPBAccessor;

///////////////////////////////////////////////////////////////////////////////
//// ParamBlock Definition ////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

static ParamBlockDesc2 gBitmapParamBlk
(
    plDynamicEnvLayer::kBlkBitmap, _T("bitmap"),  0, GetDynamicEnvLayerDesc(),
    P_AUTO_CONSTRUCT + P_AUTO_UI, plDynamicEnvLayer::kRefBitmap,

    IDD_DYNAMIC_ENVMAP_LAYER, IDS_DYNAMIC_ENVMAP_LAYER_TEX, 0, 0, &gDELBitmapDlgProc,

    // General parameters
    plDynamicEnvLayer::kBmpTextureSize, _T("textureSize"),  TYPE_INT,       0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_TEXSIZE_EDIT, IDC_TEXSIZE_SPIN, SPIN_AUTOSCALE,
        p_range,        4, 512,
        p_default,      64,
        end,
    plDynamicEnvLayer::kBmpAnchorNode, _T("anchorNode"), TYPE_INODE, 0, 0,
        p_ui,           TYPE_PICKNODEBUTTON, IDC_ANCHOR_NODE,
        p_prompt,       IDS_SELECT_ANCHOR,
        p_accessor,     &gBleahPBAccessor,
        end,
    plDynamicEnvLayer::kBmpLastTextureSize, _T("lastTextureSize"),  TYPE_INT,       0, 0,
        end,

    plDynamicEnvLayer::kBmpRefract, _T("refract"),TYPE_BOOL,        0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_REFRACT,
        end,

    end
);