ctxmenudlg.h

Java写的文本编辑器

/*
 * CtxMenuDlg.h - part of jEditLauncher package
 * Copyright (C) 2001 John Gellene
 * [e-mail]
 *
 * 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 2
 * of the License, or any later version.
 *
 * Notwithstanding the terms of the General Public License, the author grants
 * permission to compile and link object code generated by the compilation of
 * this program with object code and libraries that are not subject to the
 * GNU General Public License, provided that the executable output of such
 * compilation shall be distributed with source code on substantially the
 * same basis as the jEditLauncher package of which this program is a part.
 * By way of example, a distribution would satisfy this condition if it
 * included a working makefile for any freely available make utility that
 * runs on the Windows family of operating systems. This condition does not
 * require a licensee of this software to distribute any proprietary software
 * (including header files and libraries) that is licensed under terms
 * prohibiting redistribution to third parties.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Id: CtxMenuDlg.h,v 1.1.1.1 2001/07/03 13:14:13 jgellene Exp $
 */


 // CtxMenuDlg.h: interface for the CChooseCtxMenuDlg class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_CTXMENUDLG_H__73264FC6_2298_4B99_8F02_9540288D4031__INCLUDED_)
#define AFX_CTXMENUDLG_H__73264FC6_2298_4B99_8F02_9540288D4031__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "resource.h"
#include "InstallData.h"

class CChooseCtxMenuDlg : public CDialogImpl<CChooseCtxMenuDlg>
{
public:
	CChooseCtxMenuDlg(const InstallData* p)
		: pData(p), nCtxIndex(-1), hwndList(0)
	{
	}

	~CChooseCtxMenuDlg()
	{
	}

	enum { IDD = IDD_CHOOSE_CTX_DIALOG };

	int GetCtxVersionIndex()
	{
		return nCtxIndex;
	}

private:
	const InstallData *pData;
	int nCtxIndex;
	HWND hwndList;

BEGIN_MSG_MAP(CChooseCtxMenuDlg)
	MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
	COMMAND_ID_HANDLER(IDOK, OnEndDialog)
	COMMAND_ID_HANDLER(IDCANCEL, OnEndDialog)
	// need handler for changed selection on list box
END_MSG_MAP()
// Handler prototypes:
//  LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
//  LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
//  LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);

	LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		CenterWindow();
		int nIDIndex = 0;
		int nListIndex = 0;
		int nListCurrIndex = -1;
		hwndList = GetDlgItem(IDC_LIST_VERSIONS);
		DWORD dwVersions = pData->dwInstalledVersions |
			(1 << pData->nIndexSubjectVer);
		for(DWORD dwVer = dwVersions; dwVer != 0; dwVer >>= 1, ++nIDIndex)
		{
			if(dwVer & 0x01)
			{
				SendMessage(hwndList, LB_ADDSTRING, 0,
					(LPARAM)(LPCTSTR)(pData->arVersionNames[nIDIndex]));
                SendMessage(hwndList, LB_SETITEMDATA, nListIndex,
					(LPARAM)nIDIndex);
				if(nIDIndex == pData->nIndexSubjectVer)
					nListCurrIndex = nListIndex;
				++nListIndex;
			}
		}
		SendMessage(hwndList, LB_SETCURSEL, (WPARAM)nListCurrIndex, 0);
		return 1;
	}


	LRESULT OnEndDialog(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
	{
		int nSelected = SendMessage(hwndList, LB_GETCURSEL, 0, 0);
		if(nSelected == LB_ERR)
			nCtxIndex = pData->nIndexSubjectVer;
		else
			nCtxIndex = (int) SendMessage(hwndList, LB_GETITEMDATA,
				(WPARAM)nSelected, 0);
		EndDialog(wID);
		return 0;
	}

};

#endif // !defined(AFX_CTXMENUDLG_H__73264FC6_2298_4B99_8F02_9540288D4031__INCLUDED_)