CWE-ou-minkata/Sources/Tools/MaxPlasmaMtls/Materials/plCompositeMtlDlg.cpp

/*==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/>.

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 "hsTypes.h"
#include "max.h"
#include "MaxIcon.h"

#include "../resource.h"
#include "plCompositeMtl.h"
//#include "plCompositeMtlPB.h"
//#include "plMaxLayer.h"
#include "plCompositeMtlDlg.h"

struct LayerID
{
    int layerID;
    int activeID;
    int blendID;
};
static LayerID kLayerID[] =
{
    { IDC_TEX1, 0,          0 },
    { IDC_TEX2, IDC_TEXON2, IDC_COMBO2 },
    { IDC_TEX3, IDC_TEXON3, IDC_COMBO3 }
};

//-----------------------------------------------------------------------------
// Constructor and destructor
//-----------------------------------------------------------------------------

plCompositeMtlDlg::plCompositeMtlDlg(HWND hwMtlEdit, IMtlParams *imp, plCompositeMtl *m)
{
    fDADMgr.Init(this);

    fhMtlEdit = hwMtlEdit;
    fhRollup = NULL;
    fMtl = m;
    fPBlock = fMtl->GetParamBlockByID(plCompositeMtl::kBlkPasses);
    ip = imp;
    valid = FALSE;

    for (int i = 0; i < NSUBMTLS; i++)
        fLayerBtns[i] = NULL;

    curTime = imp->GetTime();

    fhRollup = ip->AddRollupPage(
        hInstance,
        MAKEINTRESOURCE(IDD_COMPOSITE),
        ForwardProc,
        "Composite Parameters",
        (LPARAM)this);
}

plCompositeMtlDlg::~plCompositeMtlDlg()
{
    fMtl->SetParamDlg(NULL);
    for (int i = 0; i < NSUBMTLS; i++)
    {
        ReleaseICustButton(fLayerBtns[i]);
        fLayerBtns[i] = NULL; 
    }

    SetWindowLong(fhRollup, GWL_USERDATA, NULL);
    ip->DeleteRollupPage(fhRollup);

    fhRollup = NULL;
}

//-----------------------------------------------------------------------------
// Functions inheirited from ParamDlg
//-----------------------------------------------------------------------------

void plCompositeMtlDlg::SetThing(ReferenceTarget *m)
{
    assert(m->SuperClassID() == MATERIAL_CLASS_ID);
    assert(m->ClassID() == COMP_MTL_CLASS_ID);

    // Bad?
    if (fMtl) 
        fMtl->SetParamDlg(NULL);
    fMtl = (plCompositeMtl *)m;
    if (fMtl)
        fMtl->SetParamDlg(this);

    LoadDialog();
    IUpdateMtlDisplay();
}

void plCompositeMtlDlg::SetTime(TimeValue t)
{
    if (t != curTime)
    {
        curTime = t;
        Interval v;
        fMtl->Update(ip->GetTime(),v);
        LoadDialog();
        IUpdateMtlDisplay();
    }
}

void plCompositeMtlDlg::ReloadDialog()
{
    Interval v;
    fMtl->Update(ip->GetTime(), v);
    LoadDialog();
}

void plCompositeMtlDlg::ActivateDlg(BOOL onOff)
{
}

int plCompositeMtlDlg::FindSubMtlFromHWND(HWND hwnd)
{
    for (int i = 0; i < NSUBMTLS; i++)
    {
        if (hwnd == fLayerBtns[i]->GetHwnd()) 
            return i;
    }

    return -1;
}

BOOL plCompositeMtlDlg::ForwardProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam) 
{
    plCompositeMtlDlg *theDlg;
    if (msg == WM_INITDIALOG)
    {
        theDlg = (plCompositeMtlDlg*)lParam;
        theDlg->fhRollup = hDlg;
        SetWindowLong(hDlg, GWL_USERDATA, lParam);
    }
    else
    {
        if ((theDlg = (plCompositeMtlDlg *)GetWindowLong(hDlg, GWL_USERDATA)) == NULL)
            return FALSE; 
    }

    return theDlg->LayerPanelProc(hDlg,msg,wParam,lParam);
}



//----------------------------------------------------------------------------
// Layer panel processor
//----------------------------------------------------------------------------
BOOL plCompositeMtlDlg::LayerPanelProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    int id = LOWORD(wParam);
    int code = HIWORD(wParam);
    int i;

    switch (msg)
    {
    case WM_INITDIALOG:
        {
            for (i = 0; i < NSUBMTLS; i++)
            {
                fLayerBtns[i] = GetICustButton(GetDlgItem(hDlg, kLayerID[i].layerID));
                fLayerBtns[i]->SetDADMgr(&fDADMgr);

                if (i > 0) // the first material doesn't get one, nyah nyah!
                {
                    HWND cbox = NULL;
                    int j;
                    for (j = 0; j < plCompositeMtl::kCompNumBlendMethods; j++)
                    {
                        cbox = GetDlgItem(hDlg, kLayerID[i].blendID);
                        SendMessage(cbox, CB_ADDSTRING, 0, (LPARAM)plCompositeMtl::BlendStrings[j]);
                    }
                    SendMessage(cbox, CB_SETCURSEL, 0, 0);
                }
            }

            // TEMP testing
            UpdateLayerDisplay();

            IUpdateMtlDisplay();
        }
        return TRUE;

    case WM_DESTROY:
        for (i = 0; i < NSUBMTLS; i++)
        {
            ReleaseICustButton(fLayerBtns[i]);
            fLayerBtns[i] = NULL;
        }
        break;

    case WM_COMMAND:  
        {
            for (i = 0; i < NSUBMTLS; i++)
            {
                if (id == kLayerID[i].activeID)
                {   
                    bool checked = SendMessage(GetDlgItem(hDlg, id), BM_GETCHECK, 0, 0) == BST_CHECKED;
                    fPBlock->SetValue(plCompositeMtl::kCompOn, curTime, checked, i - 1);
                    return TRUE;
                }
                if (id == kLayerID[i].layerID)
                {
                    PostMessage(fhMtlEdit, WM_SUB_MTL_BUTTON, i, (LPARAM)fMtl);
                    return TRUE;
                }
                if (id == kLayerID[i].blendID)
                {
                    fPBlock->SetValue(plCompositeMtl::kCompBlend, curTime, SendMessage(GetDlgItem(hDlg, id), CB_GETCURSEL, 0, 0), i - 1);
                    return TRUE;
                }
            }

        }
//      IUpdateMtlDisplay();
        break;
    }

    return FALSE;
}

void plCompositeMtlDlg::UpdateLayerDisplay() 
{
    int i;
    for (i = 0; i < NSUBMTLS; i++)
    {
        Mtl *m = fPBlock->GetMtl(plCompositeMtl::kCompPasses, curTime, i);
        TSTR nm;
        if (m) 
            nm = m->GetName();
        else 
            nm = "None";
        fLayerBtns[i]->SetText(nm.data());
        
        ShowWindow(GetDlgItem(fhRollup, kLayerID[i].layerID), SW_SHOW);
        ShowWindow(GetDlgItem(fhRollup, kLayerID[i].activeID), SW_SHOW);
        if (i > 0)
        {
            int check = (fPBlock->GetInt(plCompositeMtl::kCompOn, curTime, i - 1) == 0 ? BST_UNCHECKED : BST_CHECKED);
            SendMessage(GetDlgItem(fhRollup, kLayerID[i].activeID), BM_SETCHECK, (WPARAM)check, 0);
            int selection = fPBlock->GetInt(plCompositeMtl::kCompBlend, curTime, i - 1);
            SendMessage(GetDlgItem(fhRollup, kLayerID[i].blendID), CB_SETCURSEL, (WPARAM)selection, 0);
        }
    }
}

void plCompositeMtlDlg::LoadDialog()
{
    if (fMtl)
    {
        fPBlock = fMtl->GetParamBlockByID(plCompositeMtl::kBlkPasses);

        if (fhRollup)
            UpdateLayerDisplay();
    }
}