CWE-ou-minkata/Sources/Tools/MaxComponent/plAutoUIParams.cpp

/*==LICENSE==*

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

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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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*==LICENSE==*/
#include "HeadSpin.h"
#include "plAutoUIParams.h"

#include "MaxMain/plMaxAccelerators.h"
#include "hsUtils.h"
#include <algorithm>
#include "MaxMain/plMaxNode.h"
#include "plComponentBase.h"

plAutoUIParam::plAutoUIParam(ParamID id, const char *name) :
    fID(id), fName(hsStrcpy(name)), fVisID(-1), fHeight(0)
{
}

plAutoUIParam::~plAutoUIParam()
{
    delete [] fName;
}

int plAutoUIParam::Create(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    int size = fControlVec.size();
    if (size > 0)
        fControlVec.clear();

    int initialOffset = yOffset;
    int finalOffset = CreateControls(hDlg, pb, yOffset);
    
    fHeight = finalOffset - initialOffset;
    fhDlg = hDlg;

    return finalOffset;
}

int plAutoUIParam::ISizeControl(HWND hDlg, HWND hControl, int w, int h, int y, int x)
{
    // Convert the dialog units to screen units
    RECT rect;
    SetRect(&rect, x, 0, w, h);
    MapDialogRect(hDlg, &rect);
    // Y is already in screen units
    rect.top = y;

    // Resize the window
    MoveWindow(hControl, rect.left, rect.top, rect.right, rect.bottom, FALSE);

    return rect.bottom;
}

HWND plAutoUIParam::ICreateControl(HWND hDlg, const char *className, const char *wndName, DWORD style, DWORD exStyle)
{
    HWND hwnd = CreateWindowEx(exStyle, className, wndName, WS_VISIBLE | WS_CHILD | style,
                0, 0, 0, 0, hDlg, 0/*(HMENU)fDlgItemID*/, hInstance, NULL);

    fControlVec.push_back(hwnd);

    return hwnd;
}

// By default the controls use a font that is too big.  This fixes that.
void plAutoUIParam::ISetControlFont(HWND hControl)
{
    SendMessage(hControl, WM_SETFONT, (WPARAM)GetCOREInterface()->GetAppHFont(), TRUE);
}

int plAutoUIParam::IAddStaticText(HWND hDlg, int y, const char *text)
{
    HWND hStatic = ICreateControl(hDlg, "Static", text, SS_LEFT);
    int height = ISizeControl(hDlg, hStatic, 100, 8, y) + 2;
    ISetControlFont(hStatic);

    return height;
}

int plAutoUIParam::GetParamType()
{
    return kTypeNone;
}

void plAutoUIParam::Show(int yOffset)
{
    HWND tmp;

    int ctrlOffset = 0;
    RECT rect;

    for (int i = 0; i < fControlVec.size(); i++)
    {
        tmp = fControlVec[i];
        GetWindowRect(tmp, &rect);
        
        SetRect(&rect, 3, 0, (rect.right - rect.left) + 3, rect.bottom - rect.top);
        //MapDialogRect(fhDlg, &rect);
        // Y is already in screen units
        rect.top = yOffset + ctrlOffset;
        rect.bottom = rect.bottom + rect.top;

        // Resize the window
        MoveWindow(tmp, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, TRUE);
        //MoveWindow(tmp, rect.left, yOffset + ctrlOffset, (rect.right - rect.left), (rect.bottom - rect.top), FALSE);
        ctrlOffset += (rect.bottom - rect.top) + 2;

        ShowWindow(tmp, SW_SHOW);
    }
}

void plAutoUIParam::Hide()
{
    HWND tmp;

    for (int i = 0; i < fControlVec.size(); i++)
    {
        tmp = fControlVec[i];
        ShowWindow(tmp, SW_HIDE);
    }
}

int plAutoUIParam::GetHeight()
{
    return fHeight;
}

void plAutoUIParam::SetVisInfo(ParamID id, std::vector<std::string>* states)
{
    fVisID = id;
    fVisStates = *states;
}

bool plAutoUIParam::CheckVisibility(ParamID id, std::string state)
{
    if (fVisStates.size() == 0)
    {
        return true;
    }
    else
    {
        if (fVisID == id)
        {
            if (std::find(fVisStates.begin(), fVisStates.end(), state) != fVisStates.end())
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        else
        {
            return false;
        }
    }
}

hsBool plAutoUIParam::GetBool(IParamBlock2 *pb)
{
    hsAssert(false, "Parameter is not a bool");
    return false;
}
float plAutoUIParam::GetFloat(IParamBlock2 *pb)
{
    hsAssert(false, "Parameter is not a float");
    return -1;
}
int plAutoUIParam::GetInt(IParamBlock2 *pb)
{
    hsAssert(false, "Parameter is not an int");
    return -1;
}
const char* plAutoUIParam::GetString(IParamBlock2 *pb)
{
    hsAssert(false, "Parameter is not a string");
    return nil;
}
int plAutoUIParam::GetCount(IParamBlock2 *pb)
{
    hsAssert(false, "Parameter is not a key list");
    return -1;
}
plKey plAutoUIParam::GetKey(IParamBlock2 *pb, int idx)
{
    hsAssert(false, "Parameter is not a key");
    return nil;
}
plComponentBase *plAutoUIParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(false, "Parameter is not a component");
    return nil;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plCheckBoxParam::plCheckBoxParam(ParamID id, const char *name) :
  plAutoUIParam(id, name), fhCheck(nil)
{
}

int plCheckBoxParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    // Create the checkbox
    fhCheck = ICreateControl(hDlg, "Button", fName, BS_AUTOCHECKBOX);
    yOffset += ISizeControl(hDlg, fhCheck, 90, 10, yOffset) + 2;

    // Set the check from the current value
    SendMessage(fhCheck, BM_SETCHECK, pb->GetInt(fID), 0);

    return yOffset;
}

bool plCheckBoxParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhCheck)
        {
            // Get the state
            hsBool checked = (SendMessage(fhCheck, BM_GETCHECK, 0, 0) == BST_CHECKED);
            // Set the state in the paramblock
            pb->SetValue(fID, 0, checked);
            return true;
        }
    }

    return false;
}

int plCheckBoxParam::GetParamType()
{
    return kTypeBool;
}
hsBool plCheckBoxParam::GetBool(IParamBlock2 *pb)
{
    return pb->GetInt(fID);
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plSpinnerParam::plSpinnerParam(ParamID id, const char *name, bool isFloat) :
    plAutoUIParam(id, name), fIsFloat(isFloat), fhSpinner(nil)
{
}

int plSpinnerParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    yOffset += IAddStaticText(hDlg, yOffset, fName);

    // Create the edit box
    HWND hEdit = ICreateControl(hDlg, "CustEdit");
    ISizeControl(hDlg, hEdit, 30, 10, yOffset);

    // Create the spinner (beside the edit box)
    fhSpinner = ICreateControl(hDlg, "SpinnerControl");
    yOffset += ISizeControl(hDlg, fhSpinner, 8, 10, yOffset, 33) + 2;

    // Initialize the spinner
    ISpinnerControl *spin = GetISpinner(fhSpinner);
    ParamDef &def = pb->GetParamDef(fID);
    if (fIsFloat)
    {
        spin->SetLimits(def.range_low.f, def.range_high.f, FALSE);
        spin->SetValue(pb->GetFloat(fID), FALSE);
        spin->SetScale(0.1f);
        spin->LinkToEdit(hEdit, EDITTYPE_FLOAT);
    }
    else
    {
        spin->SetLimits(def.range_low.i, def.range_high.i, FALSE);
        spin->SetValue(pb->GetInt(fID), FALSE);
        spin->SetScale(1);
        spin->LinkToEdit(hEdit, EDITTYPE_INT);
    }

    ReleaseISpinner(spin);

    return yOffset;
}

void plSpinnerParam::Show(int yOffset)
{
    yOffset += ISizeControl(fhDlg, fControlVec[0], 100, 8, yOffset) + 2;    
    ISizeControl(fhDlg, fControlVec[1], 30, 10, yOffset);
    ISizeControl(fhDlg, fControlVec[2], 8, 10, yOffset, 33);

    ShowWindow(fControlVec[0], SW_SHOW);
    ShowWindow(fControlVec[1], SW_SHOW);
    ShowWindow(fControlVec[2], SW_SHOW);
}

bool plSpinnerParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == CC_SPINNER_CHANGE)// && HIWORD(wParam) == FALSE)
    {
        ISpinnerControl *spin = (ISpinnerControl*)lParam;
        HWND hSpinner = spin->GetHwnd();
        if (hSpinner == fhSpinner)
        {
            // Set the state
            if (fIsFloat)
                pb->SetValue(fID, 0, spin->GetFVal());
            else
                pb->SetValue(fID, 0, spin->GetIVal());
            return true;
        }
    }

    return false;
}

int plSpinnerParam::GetParamType()
{
    return fIsFloat ? kTypeFloat : kTypeInt;
}
float plSpinnerParam::GetFloat(IParamBlock2 *pb)
{
    return (fIsFloat ? pb->GetFloat(fID) : -1);
}
int plSpinnerParam::GetInt(IParamBlock2 *pb)
{
    return (!fIsFloat ? pb->GetInt(fID) : -1);
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plEditParam::plEditParam(ParamID id, const char *name, int lines) :
    plAutoUIParam(id, name), fhEdit(nil), fLines(lines)
{
}

int plEditParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    yOffset += IAddStaticText(hDlg, yOffset, fName);

    //
    // Create the edit box
    //
    DWORD flags = ES_AUTOHSCROLL | ES_LEFT | WS_BORDER;
    // If this edit box has more than one line, add the multiline flags
    if (fLines > 1)
        flags |= ES_AUTOVSCROLL | ES_MULTILINE | ES_WANTRETURN;

    fhEdit = ICreateControl(hDlg, "Edit", nil, flags, WS_EX_CLIENTEDGE);
    yOffset += ISizeControl(hDlg, fhEdit, 100, 5 + 8*fLines, yOffset) + 2;
    ISetControlFont(fhEdit);

    // Initialize the edit box
    SetWindowText(fhEdit, pb->GetStr(fID));

    return yOffset;
}

void plEditParam::Show(int yOffset)
{
    yOffset += ISizeControl(fhDlg, fControlVec[0], 100, 8, yOffset) + 2;
    ISizeControl(fhDlg, fControlVec[1], 100, 5 + 8*fLines, yOffset);

    ShowWindow(fControlVec[0], SW_SHOW);
    ShowWindow(fControlVec[1], SW_SHOW);
}

bool plEditParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND)
    {
        // Disable Max accelerators when the edit box gets focus
        if (HIWORD(wParam) == EN_SETFOCUS && (HWND)lParam == fhEdit)
        {
            plMaxAccelerators::Disable();
            return true;
        }
        else if (HIWORD(wParam) == EN_KILLFOCUS && (HWND)lParam == fhEdit)
        {
            // Get the text from the edit and store it in the paramblock
            int len = GetWindowTextLength(fhEdit)+1;
            if (len > 1)
            {
                char *buf = TRACKED_NEW char[len];
                GetWindowText(fhEdit, buf, len);
                pb->SetValue(fID, 0, buf);
                delete [] buf;
            }
            else
                pb->SetValue(fID, 0, "");

            plMaxAccelerators::Enable();

            return true;
        }
    }

    return false;
}

int plEditParam::GetParamType()
{
    return kTypeString;
}
const char* plEditParam::GetString(IParamBlock2 *pb)
{
    return pb->GetStr(fID);
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

#include "plPickNode.h"

plPickListParam::plPickListParam(ParamID id, const char *name, std::vector<Class_ID>* filter) :
    plAutoUIParam(id, name), fhList(nil), fhAdd(nil), fhRemove(nil)
{
    if (filter)
        fCIDs = *filter;
}

int plPickListParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    yOffset += IAddStaticText(hDlg, yOffset, fName) + 2;

    // Create the listbox
    fhList = ICreateControl(hDlg, "ListBox", nil, LBS_STANDARD | LBS_NOINTEGRALHEIGHT, WS_EX_CLIENTEDGE);
    yOffset += ISizeControl(hDlg, fhList, 100, 5+4*8, yOffset) + 2;
    ISetControlFont(fhList);

    // Create the Add button
    fhAdd = ICreateControl(hDlg, "Button");
    ISizeControl(hDlg, fhAdd, 48, 14, yOffset, 4);
    SetWindowText(fhAdd, "Add...");

    // Create the Remove button
    fhRemove = ICreateControl(hDlg, "Button");
    yOffset += ISizeControl(hDlg, fhRemove, 48, 14, yOffset, 54);
    SetWindowText(fhRemove, "Remove");

    return yOffset;
}

void plPickListParam::Show(int yOffset)
{
    yOffset += ISizeControl(fhDlg, fControlVec[0], 100, 8, yOffset) + 4;    
    yOffset += ISizeControl(fhDlg, fControlVec[1], 100, 5+4*8, yOffset) + 2;
    ISizeControl(fhDlg, fControlVec[2], 48, 14, yOffset, 4);
    ISizeControl(fhDlg, fControlVec[3], 48, 14, yOffset, 54);

    ShowWindow(fControlVec[0], SW_SHOW);
    ShowWindow(fControlVec[1], SW_SHOW);
    ShowWindow(fControlVec[2], SW_SHOW);
    ShowWindow(fControlVec[3], SW_SHOW);
}

bool plPickListParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_INITDIALOG)
    {
        IUpdateList(pb);
        return false;
    }

    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhAdd)
        {
            plPick::Node(pb, fID, &fCIDs, false, false);
            IUpdateList(pb);
            return true;
        }
        if ((HWND)lParam == fhRemove)
        {
            int sel = SendMessage(fhList, LB_GETCURSEL, 0, 0);
            if (sel != -1)
            {
                pb->Delete(fID, sel, 1);
                IUpdateList(pb);
            }
            return true;
        }
    }

    return false;
}

void plPickListParam::IUpdateList(IParamBlock2 *pb)
{
    SendMessage(fhList, LB_RESETCONTENT, 0, 0);

    int count = pb->Count(fID);
    for (int i = 0; i < count; i++)
    {
        INode *node = pb->GetINode(fID, 0, i);
        const char *name = node ? node->GetName() : "<deleted>";
        SendMessage(fhList, LB_ADDSTRING, 0, (LPARAM)name);
    }
}

int plPickListParam::GetParamType()
{
    return kTypeSceneObj;
}
int plPickListParam::GetCount(IParamBlock2 *pb)
{
    return pb->Count(fID);
}
plKey plPickListParam::GetKey(IParamBlock2 *pb, int idx)
{
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID, 0, idx);
    if (node)
        return node->GetKey();

    return nil;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

class plPickButtonParam;

class PickNodeButtonFilter : public PickNodeCallback
{
public:
    virtual BOOL Filter(INode *node) { return TRUE; }
};
static PickNodeButtonFilter gPickFilter;

class PickNodeButtonMode : public PickModeCallback
{
public:
    plPickButtonParam *fParam;
    IParamBlock2 *fPB;

    BOOL HitTest(IObjParam *ip, HWND hWnd, ViewExp *vpt, IPoint2 m, int flags)
    {
        return (ip->PickNode(hWnd,m,&gPickFilter) != NULL);
    }
    BOOL Pick(IObjParam *ip, ViewExp *vpt);
    
    PickNodeCallback *GetFilter() { return &gPickFilter; }
    BOOL    RightClick(IObjParam *ip, ViewExp *vpt);
};

static PickNodeButtonMode gPickMode;

plPickButtonParam::plPickButtonParam(ParamID id, const char *name, std::vector<Class_ID>* filter, bool canConvertToType) :
      plAutoUIParam(id, name), fButton(nil), fCanConvertToType(canConvertToType)
{
    if (filter)
        fCIDs = *filter;
}

int plPickButtonParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    yOffset += IAddStaticText(hDlg, yOffset, fName) + 2;

    // Create the picknode button
    HWND button = ICreateControl(hDlg, "CustButton");
    ISizeControl(hDlg, button, 84, 12, yOffset);

    fButton = GetICustButton(button);

    // Setup the button properties
    fButton->SetType(CBT_CHECK);
    fButton->SetButtonDownNotify(TRUE);
    fButton->SetCheckHighlight(TRUE);
    fButton->SetHighlightColor(GREEN_WASH);

    INode *node = (INode*)pb->GetReferenceTarget(fID);
    if (node)
        fButton->SetText(node->GetName());
    else
        fButton->SetText("(none)");

    // Create the Remove button
    fhRemove = ICreateControl(hDlg, "Button");
    yOffset += ISizeControl(hDlg, fhRemove, 17, 12, yOffset, 89);
    SetWindowText(fhRemove, "Clear");

    return yOffset;
}

void plPickButtonParam::Show(int yOffset)
{
    yOffset += ISizeControl(fhDlg, fControlVec[0], 100, 8, yOffset) + 4;    
    ISizeControl(fhDlg, fControlVec[1], 84, 12, yOffset);
    ISizeControl(fhDlg, fControlVec[2], 17, 12, yOffset, 89);


    ShowWindow(fControlVec[0], SW_SHOW);
    ShowWindow(fControlVec[1], SW_SHOW);
    ShowWindow(fControlVec[2], SW_SHOW);
}

bool plPickButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fCIDs.size() > 0)
            {
                if (fButton->IsChecked())
                {
                    if (plPick::Node(pb, fID, &fCIDs, true, fCanConvertToType))
                    {
                        INode *node = (INode*)pb->GetReferenceTarget(fID);
                        if (node)
                            fButton->SetText(node->GetName());
                    }
                    fButton->SetCheck(FALSE);
                }
            }
            else
            {
                if (fButton->IsChecked())
                {
                    gPickMode.fParam = this;
                    gPickMode.fPB = pb;
                    GetCOREInterface()->SetPickMode(&gPickMode);
                }
                else
                {
                    GetCOREInterface()->ClearPickMode();
                }
            }

            return true;
        }
    }

    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}

void plPickButtonParam::SetPickNode(INode *node, IParamBlock2 *pb)
{
    if (node && pb)
    {
        pb->SetValue(fID, 0, (ReferenceTarget*)node);
        fButton->SetText(node->GetName());
    }

    fButton->SetCheck(FALSE);
}


BOOL PickNodeButtonMode::Pick(IObjParam *ip, ViewExp *vpt)
{
    INode *node = vpt->GetClosestHit();
    if (node && fParam && fPB)
        fParam->SetPickNode(node, fPB);
    fParam = nil;
    fPB = nil;

    return TRUE;
}

BOOL PickNodeButtonMode::RightClick(IObjParam *ip, ViewExp *vpt)
{
    if (fParam && fPB)
        fParam->SetPickNode(nil, nil);
    fParam = nil;
    fPB = nil;

    return TRUE;
}

int plPickButtonParam::GetParamType()
{
    return kTypeSceneObj;
}
int plPickButtonParam::GetCount(IParamBlock2 *pb)
{
    return (pb->GetReferenceTarget(fID) ? 1 : 0);
}
plKey plPickButtonParam::GetKey(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->GetKey();

    return nil;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickComponentButtonParam::plPickComponentButtonParam(ParamID id, const char *name, std::vector<Class_ID>* filter, bool canConvertToType) :
      plPickButtonParam(id, name, filter, canConvertToType)
{
    hsAssert(filter, "Need to have a ClassID filter for pick component buttons");
}

int plPickComponentButtonParam::GetParamType()
{
    return kTypeComponent;
}

plComponentBase* plPickComponentButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickComponentListParam::plPickComponentListParam(ParamID id, const char *name, std::vector<Class_ID>* filter) :
    plPickListParam(id, name, filter)
{
}

bool plPickComponentListParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    return plPickListParam::IsMyMessage(msg, wParam, lParam, pb);
}

int plPickComponentListParam::GetParamType()
{
    return kTypeComponent;
}

plComponentBase *plPickComponentListParam::GetComponent(IParamBlock2 *pb, int idx)
{
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID, 0, idx);
    if (node)
        return node->ConvertToComponent();

    return nil;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickActivatorButtonParam::plPickActivatorButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickActivatorButtonParam::GetParamType()
{
    return kTypeActivator;
}
plComponentBase* plPickActivatorButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}

bool plPickActivatorButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::Activator(pb, fID, true))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }
    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }


    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickActivatorListParam::plPickActivatorListParam(ParamID id, const char *name) :
    plPickListParam(id, name, nil)
{
}

bool plPickActivatorListParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhAdd)
        {
            plPick::Activator(pb, fID, false);
            IUpdateList(pb);
            return true;
        }
    }

    return plPickListParam::IsMyMessage(msg, wParam, lParam, pb);
}

int plPickActivatorListParam::GetParamType()
{
    return kTypeActivator;
}

plComponentBase *plPickActivatorListParam::GetComponent(IParamBlock2 *pb, int idx)
{
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID, 0, idx);
    if (node)
        return node->ConvertToComponent();

    return nil;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

#include "plPickMaterialMap.h"
#include "MaxPlasmaMtls/Layers/plPlasmaMAXLayer.h"
#include "plSurface/plLayerInterface.h"
#include "plGImage/plDynamicTextMap.h"

plPickDynamicTextButtonParam::plPickDynamicTextButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickDynamicTextButtonParam::GetParamType()
{
    return kTypeDynamicText;
}

// temp hack to get the name of the texture map name
const char* plPickDynamicTextButtonParam::GetString(IParamBlock2 *pb)
{
    // get the plKeys based on the texture map that the DynamicText map is on
    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
    return texmap->GetName();
}

int plPickDynamicTextButtonParam::GetCount(IParamBlock2 *pb)
{

    // get the plKeys based on the texture map that the DynamicText map is on
    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
    // make sure that there was a texmap set
    if ( texmap )
    {
        plPlasmaMAXLayer *maxLayer = plPlasmaMAXLayer::GetPlasmaMAXLayer( texmap );
        if( maxLayer != nil )
        {
            // It's one of our Plasma layer types, which means most likely it got converted.
 
            // Note: if the following count is zero, it was never converted, which most likely means 
            // no visible geometry in the scene uses this layer. So why do you even care about it?
            return maxLayer->GetNumConversionTargets();
        }
    }
    return 0;
}

plKey plPickDynamicTextButtonParam::GetKey(IParamBlock2 *pb, int idx)
{

    // get the plKeys based on the texture map that the DynamicText map is on
    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
    // make sure that there was a texmap set
    if ( texmap )
    {
        plPlasmaMAXLayer *maxLayer = plPlasmaMAXLayer::GetPlasmaMAXLayer( texmap );
        if( maxLayer != nil )
        {
            // make sure the index is valid
            if ( idx >= 0 && idx < maxLayer->GetNumConversionTargets() )
            {
                plLayerInterface *convertedLayer = maxLayer->GetConversionTarget(idx);
                if ( convertedLayer )
                {
                    plBitmap* bmap = convertedLayer->GetTexture();
                    // make sure there was a bitmap and that it is a DynamicTextMap
                    if ( bmap )
                        return bmap->GetKey();
                }
            }
        }
    }

    // otherwise we didn't find one, because of one of many reasons
    return nil;
}

int plPickDynamicTextButtonParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    yOffset += IAddStaticText(hDlg, yOffset, fName) + 2;

    // Create the picknode button
    HWND button = ICreateControl(hDlg, "CustButton");
    ISizeControl(hDlg, button, 84, 12, yOffset);

    fButton = GetICustButton(button);

    // Setup the button properties
    fButton->SetType(CBT_CHECK);
    fButton->SetButtonDownNotify(TRUE);
    fButton->SetCheckHighlight(TRUE);
    fButton->SetHighlightColor(GREEN_WASH);

    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
    if (texmap)
        fButton->SetText(texmap->GetName());
    else
        fButton->SetText("(none)");

    // Create the Remove button
    fhRemove = ICreateControl(hDlg, "Button");
    yOffset += ISizeControl(hDlg, fhRemove, 17, 12, yOffset, 89);
    SetWindowText(fhRemove, "Clear");

    return yOffset;
}

bool plPickDynamicTextButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if ( plPickMaterialMap::PickTexmap(pb, fID) )
                {
                    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
                    if (texmap)
                        fButton->SetText(texmap->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }

    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}


///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////


plPickSingleComponentButtonParam::plPickSingleComponentButtonParam(ParamID id, const char *name, int myType, Class_ID myClassToPick ) :
    plPickButtonParam(id, name, nil, false)
{
        fClassToPick = myClassToPick;
        fMyType = myType;
}

int plPickSingleComponentButtonParam::GetParamType()
{
    return fMyType;
}

plComponentBase* plPickSingleComponentButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}


bool plPickSingleComponentButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::GenericClass(pb, fID, true,fClassToPick))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }

    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////


plPickExcludeRegionButtonParam::plPickExcludeRegionButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickExcludeRegionButtonParam::GetParamType()
{
    return kTypeExcludeRegion;
}

plComponentBase* plPickExcludeRegionButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}


bool plPickExcludeRegionButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::ExcludeRegion(pb, fID, true))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }
    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}


///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////


plPickWaterComponentButtonParam::plPickWaterComponentButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickWaterComponentButtonParam::GetParamType()
{
    return kTypeWaterComponent;
}

plComponentBase* plPickWaterComponentButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}


bool plPickWaterComponentButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::WaterComponent(pb, fID, true))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }
    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickSwimCurrentInterfaceButtonParam::plPickSwimCurrentInterfaceButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickSwimCurrentInterfaceButtonParam::GetParamType()
{
    return kTypeSwimCurrentInterface;
}

plComponentBase* plPickSwimCurrentInterfaceButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}


bool plPickSwimCurrentInterfaceButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::Swim2DComponent(pb, fID, true))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }
    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickClusterComponentButtonParam::plPickClusterComponentButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickClusterComponentButtonParam::GetParamType()
{
    return kTypeClusterComponent;
}

plComponentBase* plPickClusterComponentButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}

bool plPickClusterComponentButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::ClusterComponent(pb, fID, true))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }
            return true;
        }
    }
    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }
    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickAnimationButtonParam::plPickAnimationButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickAnimationButtonParam::GetParamType()
{
    return kTypeAnimation;
}

plComponentBase* plPickAnimationButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}


bool plPickAnimationButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::Animation(pb, fID, true))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }

    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }
    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////


plPickBehaviorButtonParam::plPickBehaviorButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickBehaviorButtonParam::GetParamType()
{
    return kTypeBehavior;
}

plComponentBase* plPickBehaviorButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}


bool plPickBehaviorButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::Behavior(pb, fID, true))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }

    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }
    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickMaterialButtonParam::plPickMaterialButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickMaterialButtonParam::GetParamType()
{
    return kTypeMaterial;
}

// temp hack to get the name of the texture map name
const char* plPickMaterialButtonParam::GetString(IParamBlock2 *pb)
{
    // get the plKeys based on the texture map that the DynamicText map is on
    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
    return texmap->GetName();
}

int plPickMaterialButtonParam::GetCount(IParamBlock2 *pb)
{

    // get the plKeys based on the texture map that the Texture map is on
    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
    // make sure that there was a texmap set
    if ( texmap )
    {
        plPlasmaMAXLayer *maxLayer = plPlasmaMAXLayer::GetPlasmaMAXLayer( texmap );
        if( maxLayer != nil )
        {
            // It's one of our Plasma layer types, which means most likely it got converted.
 
            // Note: if the following count is zero, it was never converted, which most likely means 
            // no visible geometry in the scene uses this layer. So why do you even care about it?
            return maxLayer->GetNumConversionTargets();
        }
    }
    return 0;
}

plKey plPickMaterialButtonParam::GetKey(IParamBlock2 *pb, int idx)
{

    // get the plKeys based on the texture map that the Texture map is on
    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
    // make sure that there was a texmap set
    if ( texmap )
    {
        plPlasmaMAXLayer *maxLayer = plPlasmaMAXLayer::GetPlasmaMAXLayer( texmap );
        if( maxLayer != nil )
        {
            // make sure the index is valid
            if ( idx >= 0 && idx < maxLayer->GetNumConversionTargets() )
            {
                plLayerInterface *convertedLayer = maxLayer->GetConversionTarget(idx);
                if ( convertedLayer )
                {
                    plBitmap* bmap = convertedLayer->GetTexture();
                    // make sure there was a bitmap
                    if ( bmap )
                        return bmap->GetKey();
                }
            }
        }
    }

    // otherwise we didn't find one, because of one of many reasons
    return nil;
}

int plPickMaterialButtonParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    yOffset += IAddStaticText(hDlg, yOffset, fName) + 2;

    // Create the picknode button
    HWND button = ICreateControl(hDlg, "CustButton");
    ISizeControl(hDlg, button, 84, 12, yOffset);

    fButton = GetICustButton(button);

    // Setup the button properties
    fButton->SetType(CBT_CHECK);
    fButton->SetButtonDownNotify(TRUE);
    fButton->SetCheckHighlight(TRUE);
    fButton->SetHighlightColor(GREEN_WASH);

    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
    if (texmap)
        fButton->SetText(texmap->GetName());
    else
        fButton->SetText("(none)");

    // Create the Remove button
    fhRemove = ICreateControl(hDlg, "Button");
    yOffset += ISizeControl(hDlg, fhRemove, 17, 12, yOffset, 89);
    SetWindowText(fhRemove, "Clear");

    return yOffset;
}

bool plPickMaterialButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if ( plPickMaterialMap::PickTexmap(pb, fID) )
                {
                    Texmap* texmap = (Texmap*)pb->GetReferenceTarget(fID);
                    if (texmap)
                        fButton->SetText(texmap->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }

    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickMaterialAnimationButtonParam::plPickMaterialAnimationButtonParam(ParamID id, const char *name) :
    plPickButtonParam(id, name, nil, false)
{
}

int plPickMaterialAnimationButtonParam::GetParamType()
{
    return kTypeMaterialAnimation;
}

const char* plPickMaterialAnimationButtonParam::GetString(IParamBlock2 *pb)
{
    Mtl* texmap = (Mtl*)pb->GetReferenceTarget(fID);
    return texmap->GetName();
}

int plPickMaterialAnimationButtonParam::GetCount(IParamBlock2 *pb)
{
    return fKeys.Count();
}

plKey plPickMaterialAnimationButtonParam::GetKey(IParamBlock2 *pb, int idx)
{   
    int kcount = fKeys.Count();

    if ( idx >= 0 && idx < kcount )
    {
        return fKeys[idx];
    }

    return nil;
}

// this is in plResponderMtl.cpp
extern int GetMatAnimModKey(Mtl* mtl, plMaxNodeBase* node, const char* segName, hsTArray<plKey>& keys);;

void plPickMaterialAnimationButtonParam::CreateKeyArray(IParamBlock2* pb)
{
    fKeys.Reset();

    Mtl* mtl = (Mtl*)pb->GetReferenceTarget(fID);

    int bob = GetMatAnimModKey(mtl, nil, nil, fKeys);
}

void plPickMaterialAnimationButtonParam::DestroyKeyArray()
{
    fKeys.Reset();
}

int plPickMaterialAnimationButtonParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    yOffset += IAddStaticText(hDlg, yOffset, fName) + 2;

    // Create the picknode button
    HWND button = ICreateControl(hDlg, "CustButton");
    ISizeControl(hDlg, button, 84, 12, yOffset);

    fButton = GetICustButton(button);

    // Setup the button properties
    fButton->SetType(CBT_CHECK);
    fButton->SetButtonDownNotify(TRUE);
    fButton->SetCheckHighlight(TRUE);
    fButton->SetHighlightColor(GREEN_WASH);

    Mtl* texmap = (Mtl*)pb->GetReferenceTarget(fID);
    if (texmap)
        fButton->SetText(texmap->GetName());
    else
        fButton->SetText("(none)");

    // Create the Remove button
    fhRemove = ICreateControl(hDlg, "Button");
    yOffset += ISizeControl(hDlg, fhRemove, 17, 12, yOffset, 89);
    SetWindowText(fhRemove, "Clear");

    return yOffset;
}

bool plPickMaterialAnimationButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if ( Mtl* mtl = plPickMaterialMap::PickMaterial(0) )
                {
                    pb->SetValue(fID, 0, (ReferenceTarget*)mtl);
                    fButton->SetText(mtl->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }

    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plDropDownListParam::plDropDownListParam(ParamID id, const char *name, std::vector<std::string>* options) :
    plAutoUIParam(id, name), fhList(nil)
{
    if (options)
        fOptions = *options;
}

int plDropDownListParam::CreateControls(HWND hDlg, IParamBlock2 *pb, int yOffset)
{
    yOffset += IAddStaticText(hDlg, yOffset, fName) + 2;

    // Create the combobox
    fhList = ICreateControl(hDlg, "ComboBox", nil, CBS_DROPDOWNLIST | CBS_NOINTEGRALHEIGHT | WS_VSCROLL, WS_EX_CLIENTEDGE);
    ISizeControl(hDlg, fhList, 100, 100, yOffset);
    yOffset += 13 + 2;
    ISetControlFont(fhList);

    return yOffset + 5;
}

bool plDropDownListParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_INITDIALOG)
    {
        IUpdateList(pb);
        return false;
    }
    
    if ((HWND)lParam == fhList)
    {
        if (HIWORD(wParam) == CBN_SELENDOK)
        {
            int idx = ComboBox_GetCurSel(fhList);

            if (idx >=0 && idx < fOptions.size())
            {
                char* buf = TRACKED_NEW char[fOptions[idx].size() + 1];
                strcpy(buf, fOptions[idx].c_str());
                pb->SetValue(fID, 0, buf);
                delete [] buf;
            }

            return true;
        }
    }

    return false;
}

void plDropDownListParam::IUpdateList(IParamBlock2 *pb)
{
    std::string val = "";
    int selection = -1;
    
    if (pb)
    {
        const char* bob = pb->GetStr(fID);
        if (bob)
            val = bob;
    }
    
    ComboBox_ResetContent(fhList);

    for (int i = 0; i < fOptions.size(); i++)
    {
        const char *name = fOptions[i].c_str();
        
        ComboBox_AddString(fhList, name);

        if (fOptions[i] == val)
        {
            selection = i;
        }
    }

    if (selection >= 0)
    {
        ComboBox_SetCurSel(fhList, selection);
    }
}

int plDropDownListParam::GetParamType()
{
    return kTypeDropDownList;
}

int plDropDownListParam::GetCount(IParamBlock2 *pb)
{
    return pb->Count(fID);
}

const char* plDropDownListParam::GetString(IParamBlock2 *pb)
{
    return pb->GetStr(fID);
}

void plDropDownListParam::Show(int yOffset)
{
    /*
    HWND tmp;

    int ctrlOffset = 0;
    RECT rect;

    for (int i = 0; i < fControlVec.size(); i++)
    {
        tmp = fControlVec[i];
        GetWindowRect(tmp, &rect);
        
        SetRect(&rect, 3, 0, (rect.right - rect.left) + 3, rect.bottom - rect.top);
        //MapDialogRect(fhDlg, &rect);
        // Y is already in screen units
        rect.top = yOffset + ctrlOffset;
        rect.bottom = rect.bottom + rect.top;

        // Resize the window
        MoveWindow(tmp, rect.left, rect.top, rect.right - rect.left, (tmp == fhList) ? 100 : rect.bottom - rect.top, TRUE);
        //MoveWindow(tmp, rect.left, yOffset + ctrlOffset, (rect.right - rect.left), (rect.bottom - rect.top), FALSE);
        ctrlOffset += (rect.bottom - rect.top) + 2;
        ShowWindow(tmp, SW_SHOW);
    }
    */

    yOffset += ISizeControl(fhDlg, fControlVec[0], 100, 8, yOffset) + 4;
    ISizeControl(fhDlg, fhList, 100, 100, yOffset);

    ShowWindow(fControlVec[0], SW_SHOW);
    ShowWindow(fControlVec[1], SW_SHOW);
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

plPickGrassComponentButtonParam::plPickGrassComponentButtonParam(ParamID id, const char *name) :
plPickButtonParam(id, name, nil, false)
{
}

int plPickGrassComponentButtonParam::GetParamType()
{
    return kTypeGrassComponent;
}

plComponentBase* plPickGrassComponentButtonParam::GetComponent(IParamBlock2 *pb, int idx)
{
    hsAssert(idx == 0, "Pick buttons only have one key");
    plMaxNode *node = (plMaxNode*)pb->GetReferenceTarget(fID);
    if (node)
        return node->ConvertToComponent();

    return nil;
}


bool plPickGrassComponentButtonParam::IsMyMessage(UINT msg, WPARAM wParam, LPARAM lParam, IParamBlock2 *pb)
{
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_BUTTONUP)
    {
        if ((HWND)lParam == fButton->GetHwnd())
        {
            if (fButton->IsChecked())
            {
                if (plPick::GrassComponent(pb, fID, true))
                {
                    INode *node = (INode*)pb->GetReferenceTarget(fID);
                    if (node)
                        fButton->SetText(node->GetName());
                }
                fButton->SetCheck(FALSE);
            }

            return true;
        }
    }
    // check if the reset button is hit
    if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED)
    {
        if ((HWND)lParam == fhRemove)
        {
            pb->SetValue(fID, 0, (ReferenceTarget*)nil);
            fButton->SetText("(none)");
            return true;
        }
    }

    return false;
}

///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////