twain2/hugaotwainds/MFC_UI.cpp

#include "stdafx.h"
#include "MFC_UI.h"
#include "TwainUIDlg.h"
#include "IndicatorDlg.h"
#include "hugaotwainds.h"
#include "Resource.h"
#include "hugaotwainds.h"

extern ChugaotwaindsApp theApp;

MFC_UI::MFC_UI(CTWAINDS_FreeImage *pDS)
	: CTWAIN_UI(pDS)
{
	m_pDlg = NULL;
	m_pChildWnd = NULL;
	indicator=NULL;
	indicatorCreated=false;
}


MFC_UI::~MFC_UI()
{

}

TW_INT16 MFC_UI::DisplayTWAINGUI(TW_USERINTERFACE Data, bool bSetup, bool bIndicators)
{
	TW_INT16 nRes = CTWAIN_UI::DisplayTWAINGUI(Data, bSetup, bIndicators);
	if (nRes)
	{
		return nRes;
	}
	if (bSetup)
	{
		Data.ShowUI = 1;
	}

	if (Data.ShowUI == 0 && !bIndicators)
	{
		return TWRC_SUCCESS;
	}

	if (Data.hParent)
	{
		CDialog* dlg = new CDialog();
		dlg->Create(IDD_DIALOG_TWAINUI);
		m_pChildWnd = dlg;
		theApp.m_pMainWnd = m_pChildWnd;

		long ll = GetWindowLong(m_pChildWnd->GetSafeHwnd(), GWL_STYLE);
		SetWindowLong(m_pChildWnd->GetSafeHwnd(), GWL_STYLE, WS_CHILD | ll);
		SetParent(m_pChildWnd->GetSafeHwnd(), (HWND)Data.hParent);
	}

	if (bIndicators)
	{
		indicator=new IndicatorDlg(this,Data.ShowUI?m_pDlg:m_pChildWnd);
	    showUI=Data.ShowUI;
	}
	if (Data.ShowUI)
	{	
		m_pDlg = new TwainUIDlg(this, m_pChildWnd);
		m_pDlg->Create(IDD_DIALOG_TWAINUI, m_pChildWnd);	
		if (!bSetup)
		{
			m_pDlg->SetDlgItemTextA(IDC_CONFIRM, _T("ɨ<EFBFBD><EFBFBD>"));
		}
		else
		{
			m_pDlg->SetDlgItemTextA(IDC_CONFIRM, _T("ȷ<EFBFBD><EFBFBD>"));
		}
		if (m_pDlg)
		{
			m_pDlg->ShowWindow(SW_SHOWNORMAL);
		}
		else
		{
			return TWRC_FAILURE;
		}
	}
	return TWRC_SUCCESS;
}


void MFC_UI::DestroyTWAINGUI()
{
	CTWAIN_UI::DestroyTWAINGUI();
	if (indicator!=NULL)
	{
		indicator->DestroyWindow();
		delete indicator;
		indicator=NULL;
		indicatorCreated=false;
	}

	if (m_pDlg!=NULL)
	{
		m_pDlg->DestroyWindow();
		delete m_pDlg;
		m_pDlg = NULL;
	}
	if (m_pChildWnd!=NULL)
	{
		m_pChildWnd->DestroyWindow();
		delete m_pChildWnd;
		m_pChildWnd = NULL;
	}
}


void MFC_UI::UpdateProgress(bool bShow,  unsigned char ucProgress, unsigned int unPageNo, string strProgressTitle)
{
	if (indicator==NULL)  return;

    if (!indicatorCreated)
	{
		//indicator->Create(IDD_DIALOG_INDICATOR,showUI?m_pDlg:m_pChildWnd);
		indicator->Create(IDD_DIALOG_INDICATOR,m_pChildWnd);
		indicatorCreated=true;
	}

	indicator->ShowWindow(bShow?SW_SHOWNORMAL:SW_HIDE);
	if (m_pDlg)
	{
		m_pDlg->EnableWindow(bShow?FALSE:TRUE);
	}
}

unsigned int MFC_UI::MessageBox(string strMessage, string strTitle, unsigned int unIconID)
{
	//QMessageBox msgBox(QMessageBox::NoIcon, strTitle.c_str(), strMessage.c_str());
	return ::MessageBox(NULL, strMessage.c_str(), strTitle.c_str(), unIconID);
}

bool MFC_UI::processEvent(pTW_EVENT _pEvent)
{
	if(m_pChildWnd)
	{
		if (IsDialogMessage(m_pChildWnd->m_hWnd, (LPMSG)(((pTW_EVENT)_pEvent)->pEvent)))
		{
		      return TRUE;
		}
	}
	return FALSE;
}