CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/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
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 "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;
}