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

/*==LICENSE==*

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*==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();
	}
}