CWE-ou-minkata/Sources/Tools/MaxExport/plExportProgressBar.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
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along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
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*==LICENSE==*/
#include "HeadSpin.h"
#include "Max.h"
#include "plExportProgressBar.h"
#include <commdlg.h>
#include <bmmlib.h>
#include <guplib.h>

namespace {
    DWORD WINAPI ProgressDummyFunc(LPVOID arg) 
    {
        return(0);
    }
}

plExportProgressBar::plExportProgressBar() :
    fTotalSteps(0),
    fCurStep(0)
{
    fInterface = GetCOREInterface();
}

plExportProgressBar::~plExportProgressBar()
{
   fInterface->ProgressEnd();
}

void plExportProgressBar::Start(char *name, UInt32 steps)
{
    fTotalSteps = steps;
    fCurStep = 0;

    fInterface->ProgressEnd();
    fInterface->ProgressStart(name, TRUE, ProgressDummyFunc, nil);
   
   GUP* exportServerGup = OpenGupPlugIn(Class_ID(470000004,99));
   if(exportServerGup && name)
   {
      exportServerGup->Control(-3); // means next control will be progress task
      exportServerGup->Control((DWORD)name);
   }   
}

bool plExportProgressBar::Update(char *name, UInt32 inc)
{
    fCurStep += inc;

   // Check to see if we are running an export server
   // If so, then pass the update on to the export server
   GUP* exportServerGup = OpenGupPlugIn(Class_ID(470000004,99));
   if(exportServerGup)
   {
      exportServerGup->Control(-2);  // means next control will be progress pct
      exportServerGup->Control((int)((fCurStep * 100) / fTotalSteps));  // send pct
      if(name)
      {
         exportServerGup->Control(-4); // means next control will be progress subtask
         exportServerGup->Control((DWORD)name);
      }
      exportServerGup->Control(-6); // signal that we're done sending this update sequence
   }   
   
   fInterface->ProgressUpdate((int)((fCurStep * 100) / fTotalSteps), FALSE, name);

    if (fInterface->GetCancel()) 
    {
        int retval = MessageBox(fInterface->GetMAXHWnd(), _T("Really Cancel?"),
            _T("Question"), MB_ICONQUESTION | MB_YESNO);
        if (retval == IDYES)
        {
            return true;
        }
        else if (retval == IDNO)
        {
            fInterface->SetCancel(FALSE);
        }
    }

    return false;
}

UInt32 plExportProgressBar::CountNodes()
{
    return INodeCount(GetCOREInterface()->GetRootNode());
}

UInt32 plExportProgressBar::INodeCount(INode *node)
{
    UInt32 count = 1;

    for (int i = 0; i < node->NumberOfChildren(); i++)
    {
        INode *child = node->GetChildNode(i);
        count += INodeCount(child);
    }

    return count;
}