/* AbiWord
 * Copyright (C) 1998 AbiSource, Inc.
 * Copyright (C) 1999 John Brewer DBA Jera Design
 * 
 * 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 (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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  
 * 02111-1307, USA.
 */

//////////////////////////////////////////////////////////////////
// THIS CODE RUNS BOTH THE "Find" AND THE "Find-Replace" DIALOGS.
//////////////////////////////////////////////////////////////////

#include "ut_string.h"
#include "ut_assert.h"
#include "ut_debugmsg.h"

#include "xap_MacApp.h"
#include "xap_MacFrame.h"

#include "ap_Dialog_Id.h"
#include "ap_Dialog_Replace.h"
#include "ap_MacDlg_Replace.h"


/*****************************************************************/
#if 0
XAP_Dialog * AP_MacDialog_Replace::static_constructor(XAP_DialogFactory * pFactory,
													   XAP_Dialog_Id id)
{
	AP_MacDialog_Replace * p = new AP_MacDialog_Replace(pFactory,id);
	return p;
}
#endif

AP_MacDialog_Replace::AP_MacDialog_Replace(XAP_DialogFactory * pDlgFactory,
											   XAP_Dialog_Id id)
	: AP_Dialog_Replace(pDlgFactory,id)
{
	m_findString = NULL;
	m_replaceString = NULL;
    m_matchCase = UT_TRUE;
}

AP_MacDialog_Replace::~AP_MacDialog_Replace(void)
{
}

#if 0
void AP_MacDialog_Replace::runModal(XAP_Frame * pFrame)
{
	XAP_MacApp * pMacApp = static_cast<XAP_MacApp  *>(pFrame->getApp());
	XAP_MacFrame * pMacFrame = static_cast<XAP_MacFrame *>(pFrame);

	LPCTSTR lpTemplate = NULL;
	if (m_id == AP_DIALOG_ID_REPLACE)
		lpTemplate = MAKEINTRESOURCE(AP_RID_DIALOG_REPLACE);
	else if (m_id == AP_DIALOG_ID_FIND)
		lpTemplate = MAKEINTRESOURCE(AP_RID_DIALOG_FIND);
	else
	{
		UT_ASSERT(UT_SHOULD_NOT_HAPPEN);	
		return;
	}

	setView(static_cast<FV_View *> (pFrame->getCurrentView()) );
	
	int result = DialogBoxParam(pMacApp->getInstance(),lpTemplate,
								pMacFrame->getTopLevelWindow(),
								(DLGPROC)s_dlgProc,(LPARAM)this);
	UT_ASSERT((result != -1));
}
#endif

#if 0
int AP_MacDialog_Replace::s_dlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
	// This is a static function.

	AP_MacDialog_Replace * pThis;
	
	switch (msg)
	{
	case WM_INITDIALOG:
		pThis = (AP_MacDialog_Replace *)lParam;
		SetWindowLong(hWnd,DWL_USER,lParam);
		return pThis->_onInitDialog(hWnd,wParam,lParam);
		
	case WM_COMMAND:
		pThis = (AP_MacDialog_Replace *)GetWindowLong(hWnd,DWL_USER);
		return pThis->_onCommand(hWnd,wParam,lParam);
		
	default:
		return 0;
	}
}

void AP_MacDialog_Replace::_initButtons(HWND hWnd)
{
	HWND hWndEditFind = GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_EDIT_FIND);
	HWND hWndEditReplace = GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_EDIT_REPLACE);
	DWORD lenFind = GetWindowTextLength(hWndEditFind);
	DWORD lenReplace = GetWindowTextLength(hWndEditReplace);

	BOOL bEnableFind = (lenFind > 0);
	EnableWindow(GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_BTN_FINDNEXT),bEnableFind);

	if (m_id == AP_DIALOG_ID_REPLACE)
	{
		BOOL bEnableReplace = bEnableFind && (lenReplace > 0);
		EnableWindow(GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_BTN_REPLACE),bEnableReplace);
		EnableWindow(GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_BTN_REPLACEALL),bEnableReplace);
	}
	
	return;
}

BOOL AP_MacDialog_Replace::_onInitDialog(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
	{
		UT_UCSChar * bufferUnicode = getFindString();
		UT_uint32 lenUnicode = UT_UCS_strlen(bufferUnicode);
		if (lenUnicode)
		{
			char * bufferNormal = new char [lenUnicode + 1];
			UT_UCS_strcpy_to_char(bufferNormal, bufferUnicode);
			SetDlgItemText(hWnd,AP_RID_DIALOG_REPLACE_EDIT_FIND,bufferNormal);
			DELETEP(bufferNormal);
		}
		FREEP(bufferUnicode);
	}
	if (m_id == AP_DIALOG_ID_REPLACE)
	{
		UT_UCSChar * bufferUnicode = getReplaceString();
		UT_uint32 lenUnicode = UT_UCS_strlen(bufferUnicode);
		if (lenUnicode)
		{
			char * bufferNormal = new char [lenUnicode + 1];
			UT_UCS_strcpy_to_char(bufferNormal, bufferUnicode);
			SetDlgItemText(hWnd,AP_RID_DIALOG_REPLACE_EDIT_REPLACE,bufferNormal);
			DELETEP(bufferNormal);
		}
		FREEP(bufferUnicode);
	}

	CheckDlgButton(hWnd,AP_RID_DIALOG_REPLACE_CHECK_MATCHCASE,
				   ((getMatchCase()) ? BST_CHECKED : BST_UNCHECKED));
	
	_initButtons(hWnd);
	return 1;							// 1 == we did not call SetFocus()
}

BOOL AP_MacDialog_Replace::_onCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
	WORD wNotifyCode = HIWORD(wParam);
	WORD wId = LOWORD(wParam);
	HWND hWndCtrl = (HWND)lParam;

	switch (wId)
	{
	case AP_RID_DIALOG_REPLACE_EDIT_FIND:
	case AP_RID_DIALOG_REPLACE_EDIT_REPLACE:
		_initButtons(hWnd);
		return 1;

	case AP_RID_DIALOG_REPLACE_CHECK_MATCHCASE:
		setMatchCase((IsDlgButtonChecked(hWnd,AP_RID_DIALOG_REPLACE_CHECK_MATCHCASE)==BST_CHECKED));
		return 1;

	case AP_RID_DIALOG_REPLACE_BTN_FINDNEXT:
		return _onBtn_FindNext(hWnd);
		
	case AP_RID_DIALOG_REPLACE_BTN_REPLACE:
		return _onBtn_Replace(hWnd);
		
	case AP_RID_DIALOG_REPLACE_BTN_REPLACEALL:
		return _onBtn_ReplaceAll(hWnd);
		
	case IDCANCEL:						// also AP_RID_DIALOG_REPLACE_BTN_CLOSE
		EndDialog(hWnd,0);
		return 1;

	default:							// we did not handle this notification
		UT_DEBUGMSG(("WM_Command for id %ld\n",wId));
		return 0;						// return zero to let windows take care of it.
	}
}

BOOL AP_MacDialog_Replace::_onBtn_FindNext(HWND hWnd)
{
	char * pBufFromDialogFind = NULL;
	UT_UCSChar * pUCSFind = NULL;

	HWND hWndEditFind = GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_EDIT_FIND);
	DWORD lenFind = GetWindowTextLength(hWndEditFind);
	if (!lenFind)
		return 1;

	pBufFromDialogFind = new char [lenFind + 1];
	if (!pBufFromDialogFind)
		goto FreeMemory;
	GetWindowText(hWndEditFind,pBufFromDialogFind,lenFind+1);

	UT_DEBUGMSG(("Find entry contents: [%s]\n",pBufFromDialogFind));

	UT_UCS_cloneString_char(&pUCSFind,pBufFromDialogFind);
	if (!pUCSFind)
		goto FreeMemory;

	setFindString(pUCSFind);
	findNext();

FreeMemory:
	DELETEP(pBufFromDialogFind);
	FREEP(pUCSFind);

	return 1;
}

BOOL AP_MacDialog_Replace::_onBtn_Replace(HWND hWnd)
{
	UT_ASSERT((m_id == AP_DIALOG_ID_REPLACE));

	char * pBufFromDialogFind = NULL;
	char * pBufFromDialogReplace = NULL;
	UT_UCSChar * pUCSFind = NULL;
	UT_UCSChar * pUCSReplace = NULL;

	HWND hWndEditFind = GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_EDIT_FIND);
	HWND hWndEditReplace = GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_EDIT_REPLACE);
	DWORD lenFind = GetWindowTextLength(hWndEditFind);
	DWORD lenReplace = GetWindowTextLength(hWndEditReplace);

	if (!lenFind)
		return 1;

	pBufFromDialogFind = new char [lenFind + 1];
	if (!pBufFromDialogFind)
		goto FreeMemory;
	GetWindowText(hWndEditFind,pBufFromDialogFind,lenFind+1);

	UT_DEBUGMSG(("Find entry contents: [%s]\n",pBufFromDialogFind));

	UT_UCS_cloneString_char(&pUCSFind,pBufFromDialogFind);
	if (!pUCSFind)
		goto FreeMemory;

	pBufFromDialogReplace = new char [lenReplace + 1];
	if (!pBufFromDialogReplace)
		goto FreeMemory;
	GetWindowText(hWndEditReplace,pBufFromDialogReplace,lenReplace+1);

	UT_DEBUGMSG(("Replace entry contents: [%s]\n",pBufFromDialogReplace));

	UT_UCS_cloneString_char(&pUCSReplace,pBufFromDialogReplace);
	if (!pUCSReplace)
		goto FreeMemory;

	setFindString(pUCSFind);
	setReplaceString(pUCSReplace);
	findReplace();

FreeMemory:
	DELETEP(pBufFromDialogFind);
	DELETEP(pBufFromDialogReplace);
	FREEP(pUCSFind);
	FREEP(pUCSReplace);
	
	return 1;
}

BOOL AP_MacDialog_Replace::_onBtn_ReplaceAll(HWND hWnd)
{
	UT_ASSERT((m_id == AP_DIALOG_ID_REPLACE));

	char * pBufFromDialogFind = NULL;
	char * pBufFromDialogReplace = NULL;
	UT_UCSChar * pUCSFind = NULL;
	UT_UCSChar * pUCSReplace = NULL;

	HWND hWndEditFind = GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_EDIT_FIND);
	HWND hWndEditReplace = GetDlgItem(hWnd,AP_RID_DIALOG_REPLACE_EDIT_REPLACE);
	DWORD lenFind = GetWindowTextLength(hWndEditFind);
	DWORD lenReplace = GetWindowTextLength(hWndEditReplace);

	if (!lenFind)
		return 1;

	pBufFromDialogFind = new char [lenFind + 1];
	if (!pBufFromDialogFind)
		goto FreeMemory;
	GetWindowText(hWndEditFind,pBufFromDialogFind,lenFind+1);

	UT_DEBUGMSG(("Find entry contents: [%s]\n",pBufFromDialogFind));

	UT_UCS_cloneString_char(&pUCSFind,pBufFromDialogFind);
	if (!pUCSFind)
		goto FreeMemory;

	pBufFromDialogReplace = new char [lenReplace + 1];
	if (!pBufFromDialogReplace)
		goto FreeMemory;
	GetWindowText(hWndEditReplace,pBufFromDialogReplace,lenReplace+1);

	UT_DEBUGMSG(("Replace entry contents: [%s]\n",pBufFromDialogReplace));

	UT_UCS_cloneString_char(&pUCSReplace,pBufFromDialogReplace);
	if (!pUCSReplace)
		goto FreeMemory;

	setFindString(pUCSFind);
	setReplaceString(pUCSReplace);
	findReplaceAll();

FreeMemory:
	DELETEP(pBufFromDialogFind);
	DELETEP(pBufFromDialogReplace);
	FREEP(pUCSFind);
	FREEP(pUCSReplace);
	
	return 1;
}
#endif