CWE-ou-minkata/Sources/Tools/MaxMain/plGetLocationDlg.cpp

/*==LICENSE==*

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

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Additional permissions under GNU GPL version 3 section 7

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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 "pnKeyedObject/plKey.h"
#include "hsWindows.h"

#include "plMaxNode.h"
#include "MaxComponent/plComponent.h"
#include "resource.h"
#pragma hdrstop

#include "plGetLocationDlg.h"

#include "MaxComponent/plMiscComponents.h"
#include "MaxExport/plErrorMsg.h"

plGetLocationDlg::plGetLocationDlg() : fNode(nil), fErrMsg(nil), fDefaultLocation(nil)
{
}

plGetLocationDlg& plGetLocationDlg::Instance()
{
    static plGetLocationDlg theInstance;
    return theInstance;
}

bool plGetLocationDlg::GetLocation(plMaxNode *node, plErrorMsg *errMsg)
{
    fNode = node;
    fErrMsg = errMsg;

    // If an XRef doesn't have a location, tell the user and stop the export
    if (node->IsXRef())
    {
        char buf[256];
        sprintf(buf, "XRef object \"%s\" does not have a location", node->GetName());
        fErrMsg->Set(true, "Convert Error", buf).Show();
        return false;
    }

    // If we have a default location, use it and exit
    if (fDefaultLocation)
    {
        ISetLocation(fDefaultLocation);
        return true;
    }

    // If we're not showing prompts, just fail if there isn't a location
    if (hsMessageBox_SuppressPrompts)
    {
        fErrMsg->Set(true, "Convert Error", "Object %s doesn't have a location component", node->GetName());
        fErrMsg->Show();
        return false;
    }

    int ret = DialogBox(hInstance,
                        MAKEINTRESOURCE(IDD_GET_LOCATION),
                        GetCOREInterface()->GetMAXHWnd(),
                        ForwardDlgProc);

    return (ret != 0);
}

void plGetLocationDlg::ResetDefaultLocation()
{
    fDefaultLocation = nil;
}

void plGetLocationDlg::IListRooms(plMaxNode *node, HWND hList)
{
    // If node is a room component, add it's name to the list
    plComponentBase *comp = node->ConvertToComponent();
    if(comp && (comp->ClassID() == ROOM_CID || comp->ClassID() == PAGEINFO_CID))
    {
        int idx = SendMessage(hList, LB_ADDSTRING, 0, (LPARAM)node->GetName());
        SendMessage(hList, LB_SETITEMDATA, idx, (LPARAM)node);
    }

    // Recursively add all the nodes children
    for (int i = 0; i < node->NumberOfChildren(); i++)
        IListRooms((plMaxNode*)node->GetChildNode(i), hList);
}

void plGetLocationDlg::IAddSelection(HWND hList, bool setDefault)
{
    int sel = SendMessage(hList, LB_GETCURSEL, 0, 0);
    if (sel != LB_ERR)
    {
        // Get the node and component for the selected room component
        plMaxNode *node = (plMaxNode*)SendMessage(hList, LB_GETITEMDATA, sel, 0);
        ISetLocation(node);

        if (setDefault)
            fDefaultLocation = node;
    }
}

void plGetLocationDlg::ISetLocation(plMaxNode *locNode)
{
    plComponent *comp = (plComponent*)locNode->ConvertToComponent();

    // Add the roomless node to the target list and run the convert pass that gives it a room
    comp->AddTarget(fNode);         // Might want to fix this...
    comp->SetupProperties(fNode, nil);
}

INT_PTR plGetLocationDlg::ForwardDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    return Instance().DlgProc(hDlg, msg, wParam, lParam);
}

INT_PTR plGetLocationDlg::DlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg)
    {
    case WM_INITDIALOG:
        {
            HWND hList = GetDlgItem(hDlg, IDC_LIST_LOC);
            SendMessage(hList, LB_RESETCONTENT, 0, 0);
            IListRooms((plMaxNode*)GetCOREInterface()->GetRootNode(), hList);

            // Set the prompt text
            char buf[256];
            sprintf(buf, "The object \"%s\" does not have a location. Either pick a location and press OK, or press Cancel to stop the convert.", fNode->GetName());
            SetDlgItemText(hDlg, IDC_PROMPT, buf);

            // No room components found.  Tell user to create one and cancel convert.
            if (SendMessage(hList, LB_GETCOUNT, 0, 0) == 0)
            {
                fErrMsg->Set(true, "Convert Error", "No location component found.  Create one and convert again.");
                fErrMsg->Show();
                EndDialog(hDlg, 0);
            }
            // Else set the first room as the current selection
            else
                SendMessage(hList, LB_SETCURSEL, 0, 0);
        }
        return TRUE;

    case WM_COMMAND:
        switch (LOWORD(wParam))
        {
        case IDOK:
            {
            bool setDefault = (IsDlgButtonChecked(hDlg, IDC_CHECK_DEFAULT) == BST_CHECKED);
            IAddSelection(GetDlgItem(hDlg, IDC_LIST_LOC), setDefault);
            EndDialog(hDlg, 1);
            }
            return TRUE;

        case IDCANCEL:
            // Stop the convert.  No message since they know they canceled.
            fErrMsg->Set(true);
            EndDialog(hDlg, 0);
            return TRUE;
        }
        break;
    }

    return FALSE;
}