#include <common/stdio.hpp>
#include <common/string.hpp>
#include <common/rect.hpp>
#include <histogram/graphdlg.hpp>
#include <histogram/graphwnd.hpp>

GraphDlg::GraphDlg(void)
{
  mDestroyHandler.setCallback(this,&GraphDlg::destroyHandler);
  mInitHandler.setCallback(this,&GraphDlg::initHandler);
  mCommandHandler.setCallback(this,&GraphDlg::commandHandler);
  mCloseHandler.setCallback(this,&GraphDlg::closeHandler);
  insertHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
  insertHandler(VectorHandler::InitDialogHandler,&mInitHandler);
  insertHandler(VectorHandler::CommandHandler,&mCommandHandler);
  insertHandler(VectorHandler::CloseHandler,&mCloseHandler);
}

GraphDlg::~GraphDlg()
{
  removeHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
  removeHandler(VectorHandler::InitDialogHandler,&mInitHandler);
  removeHandler(VectorHandler::CommandHandler,&mCommandHandler);
  removeHandler(VectorHandler::CloseHandler,&mCloseHandler);
}

bool GraphDlg::perform(TabEntries &entries,HWND hParent)
{
  WORD returnCode;
	mTabEntries=entries;
  returnCode=::DialogBoxParam(processInstance(),(LPSTR)"GRAPHDIALOG",hParent,DWindow::DlgProc,(LPARAM)(DWindow*)this);
  return returnCode;
}

CallbackData::ReturnType GraphDlg::initHandler(CallbackData &/*someCallbackData*/)
{
  mGraphWindow=::new GraphWindow(*this,Rect(3,3,width()-6,height()-58));
	mGraphWindow.disposition(PointerDisposition::Delete);
	mGraphWindow->setFocus();
	mGraphWindow->showHistogram(mTabEntries);
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType GraphDlg::destroyHandler(CallbackData &/*someCallbackData*/)
{
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType GraphDlg::closeHandler(CallbackData &/*someCallbackData*/)
{
  endDialog(TRUE);
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType GraphDlg::commandHandler(CallbackData &someCallbackData)
{
  switch(someCallbackData.wmCommandID())
  {
    case IDCANCEL :
      endDialog(false);
      break;
    case IDOK :
		  endDialog(true);
			break;
  }
  return (CallbackData::ReturnType)FALSE;
}