Descent3/legacy/briefinglocalizer/briefinglocalizerDlg.cpp

/*
* Descent 3 
* Copyright (C) 2024 Parallax Software
*
* 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/>.
*/

// briefinglocalizerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "briefinglocalizer.h"
#include "briefinglocalizerDlg.h"

#ifdef __LINUX__
#include "linux/linux_fix.h"
#endif

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <direct.h>


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define TITLE_TAG	"$title \""
#define TITLE_TAG_LENGTH	strlen(TITLE_TAG)

#define TEXT_START_TAG	"$text"
#define TEXT_START_TAG_LEN	strlen(TEXT_START_TAG)

#define TEXT_SHOW_TAG	"show"
#define TEXT_SHOW_TAG_LEN	strlen(TEXT_SHOW_TAG)


#define TEXT_END_TAG	"$endtext"
#define TEXT_END_TAG_TAG_LEN	strlen(TEXT_END_TAG)

#define FIND_NEXT_LINE(a,b)	do{ while( ((b[a]==0x0a) || (b[a]==0x0d)) && (a<(b).GetLength()) ) a++;  }while(0)
//a = (b).FindOneOf("\x0a\x0d"); if(a!=-1) 
/////////////////////////////////////////////////////////////////////////////
// CBriefinglocalizerDlg dialog

CBriefinglocalizerDlg::CBriefinglocalizerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBriefinglocalizerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBriefinglocalizerDlg)
	m_Title = _T("");
	m_Text = _T("");
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_FileChanged = false;
	m_CurTextLeft = 0;
	m_CurTextRight = 0;
	m_BigStringTextLower.Empty();
	m_BigTextString.Empty();
}

void CBriefinglocalizerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBriefinglocalizerDlg)
	DDX_Control(pDX, IDC_TEXT, m_RichText);
	DDX_Text(pDX, IDC_TITLE, m_Title);
	DDX_Text(pDX, IDC_TEXT, m_Text);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CBriefinglocalizerDlg, CDialog)
	//{{AFX_MSG_MAP(CBriefinglocalizerDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_NEXT, OnNext)
	ON_BN_CLICKED(IDC_PREV, OnPrev)
	ON_BN_CLICKED(IDC_QUIT, OnQuit)
	ON_BN_CLICKED(IDC_SAVE, OnSave)
	ON_EN_KILLFOCUS(IDC_TITLE, OnKillfocusTitle)
	ON_EN_CHANGE(IDC_TEXT, OnChangeText)
	ON_EN_CHANGE(IDC_TITLE, OnChangeTitle)
	ON_NOTIFY(NM_KILLFOCUS, IDC_TEXT, OnKillfocusText)
	ON_NOTIFY(EN_KILLFOCUS, IDC_TEXT, OnKillfocusText)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBriefinglocalizerDlg message handlers

BOOL CBriefinglocalizerDlg::OnInitDialog()
{
	static char sztemppath[_MAX_PATH*2] = ".";
	static char sztempfile[_MAX_PATH*2] = "tempfile.tmp";
	char path[_MAX_PATH*2];
	char drive[10];
	CString savepath;
	CString DefaultPath;

	CDialog::OnInitDialog();


	m_RichText.SetEventMask(ENM_CHANGE);

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CFileDialog *fd;
	

	DefaultPath = AfxGetApp()->GetProfileString("Defaults","LastDir","");

	static char szFilter[] = "Descent 3 Briefing (*.br?)|*.br?|All Files (*.*)|*.*||";

	_chdir(DefaultPath);
	fd = new CFileDialog(true,".brf",NULL,OFN_FILEMUSTEXIST|OFN_HIDEREADONLY,szFilter);
	if (fd->DoModal() == IDCANCEL) 
	{ 
		delete fd; 
		CDialog::OnCancel();
		return FALSE;
	}	

	GetTempPath(_MAX_PATH*2,sztemppath);

	m_RealFileName = fd->GetPathName();

	_splitpath(m_RealFileName,drive,path,NULL,NULL);
	

	savepath = drive;
	savepath += path;

	AfxGetApp()->WriteProfileString("Defaults","LastDir",savepath);

	GetTempFileName(sztemppath,"d3brf",0x42,sztempfile);

	m_TempFileName = sztempfile;
	
	delete fd; 
	fd = NULL;
	FILE *infile;
	struct _stat buf;
   int result = _stat( m_RealFileName, &buf );
	if(result!=0)
	{
		AfxMessageBox("Error: Cannot determine file size!",MB_OK|MB_ICONSTOP);
		goto do_error;
	}
	infile = fopen(m_RealFileName,"rt");
	if(infile)
	{
		CString newtitle;

		newtitle.Format("Outrage Briefing file localizer -- %s",m_RealFileName);
		SetWindowText(newtitle);
		
		char *szbuf;
		szbuf = (char *)malloc(buf.st_size);
		fread(szbuf,buf.st_size,1,infile);
		fclose(infile);
		m_BigTextString = szbuf;
		m_BigStringTextLower = m_BigTextString;
		
		m_BigStringTextLower.MakeLower();

		delete szbuf;
		
		m_TitleLeft = m_BigStringTextLower.Find(TITLE_TAG);
		if(m_TitleLeft!=-1)
		{
			m_TitleRight = m_BigStringTextLower.Find("\"",m_TitleLeft+TITLE_TAG_LENGTH);
			m_Title = m_BigTextString.Mid(TITLE_TAG_LENGTH+m_TitleLeft,(m_TitleRight-(m_TitleLeft+TITLE_TAG_LENGTH)));
		}
		else
		{
			AfxMessageBox("Warning: There is no title in this briefing file!",MB_OK);
			GetDlgItem(IDC_TITLE)->EnableWindow(false);
		}
	
		
		//Now I need to find the first text item!
		m_CurTextLeft = m_BigStringTextLower.Find(TEXT_START_TAG);
		if(m_CurTextLeft!=-1)
		{
			m_CurTextLeft = m_BigStringTextLower.Find(TEXT_SHOW_TAG,m_CurTextLeft);
			if(m_CurTextLeft!=-1)
			{
				m_CurTextRight = m_BigStringTextLower.Find(TEXT_END_TAG,m_CurTextLeft+TEXT_SHOW_TAG_LEN);
				m_CurTextLeft += TEXT_SHOW_TAG_LEN;
				FIND_NEXT_LINE(m_CurTextLeft,m_BigTextString);
				m_Text = m_BigTextString.Mid(m_CurTextLeft,(m_CurTextRight-(m_CurTextLeft)-1));
			}
		}
		else
		{
			AfxMessageBox("Warning: There is no text in this briefing file!",MB_OK);
			GetDlgItem(IDC_NEXT)->EnableWindow(false);
			GetDlgItem(IDC_PREV)->EnableWindow(false);
			GetDlgItem(IDC_TEXT)->EnableWindow(false);
		}

		m_CurrentText = 1;
		
		//Disable the previous button
		GetDlgItem(IDC_PREV)->EnableWindow(false);

		UpdateData(false);	

		
		return TRUE;  // return TRUE  unless you set the focus to a control
	}
do_error:	
	
	AfxMessageBox("Error: Cannot open specified file!",MB_OK|MB_ICONSTOP);
	CDialog::OnCancel();
	return TRUE;
	
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CBriefinglocalizerDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

HCURSOR CBriefinglocalizerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CBriefinglocalizerDlg::OnNext() 
{
	//Get the text out of the dialog...
	UpdateData(true);

	CString left,right;
	
	left = m_BigTextString.Left(m_CurTextLeft);
	right = m_BigTextString.Right(m_BigTextString.GetLength()-m_CurTextRight);

	m_BigTextString = left + m_Text + "\n" + right;
	m_BigStringTextLower = m_BigTextString;
	m_BigStringTextLower.MakeLower();


	m_CurTextRight = m_CurTextLeft + m_Text.GetLength();

	int saveleft = m_CurTextLeft;
	//Now I need to find the next text item!
	m_CurTextLeft = m_BigStringTextLower.Find(TEXT_START_TAG,m_CurTextRight);
	if(m_CurTextLeft!=-1)
	{
		m_CurTextLeft = m_BigStringTextLower.Find(TEXT_SHOW_TAG,m_CurTextLeft);
		if(m_CurTextLeft!=-1)
		{
			m_CurTextRight = m_BigStringTextLower.Find(TEXT_END_TAG,m_CurTextLeft+TEXT_SHOW_TAG_LEN);
			m_CurTextLeft += TEXT_SHOW_TAG_LEN;
			FIND_NEXT_LINE(m_CurTextLeft,m_BigTextString);
			m_Text = m_BigTextString.Mid(m_CurTextLeft,(m_CurTextRight-(m_CurTextLeft)-1));
			GetDlgItem(IDC_PREV)->EnableWindow(true);
			m_CurrentText++;
		}
	}
	else
	{
		m_CurTextLeft = saveleft;
		GetDlgItem(IDC_NEXT)->EnableWindow(false);
	}
	UpdateData(false);
	
}

void CBriefinglocalizerDlg::OnPrev() 
{
	UpdateData(true);	
	
	CString left,right;
	
	left = m_BigTextString.Left(m_CurTextLeft);
	right = m_BigTextString.Right(m_BigTextString.GetLength()-m_CurTextRight);

	m_BigTextString = left + m_Text + "\n" + right;
	m_BigStringTextLower = m_BigTextString;
	m_BigStringTextLower.MakeLower();


	m_CurTextRight = 0;
	m_CurTextLeft = 0;
	
	m_CurrentText--;

	int count = 0;
	//Rewind to the previous item
	while(count!=m_CurrentText)
	{
		m_CurTextLeft = m_BigStringTextLower.Find(TEXT_START_TAG,m_CurTextRight);
		if(m_CurTextLeft!=-1)
		{
			m_CurTextLeft = m_BigStringTextLower.Find(TEXT_SHOW_TAG,m_CurTextLeft);
			if(m_CurTextLeft!=-1)
			{
				m_CurTextRight = m_BigStringTextLower.Find(TEXT_END_TAG,m_CurTextLeft+TEXT_SHOW_TAG_LEN);
				m_CurTextLeft += TEXT_SHOW_TAG_LEN;
				FIND_NEXT_LINE(m_CurTextLeft,m_BigTextString);
			}
		}
		count++;
	}
			
	m_Text = m_BigTextString.Mid(m_CurTextLeft,(m_CurTextRight-(m_CurTextLeft)));
	
	GetDlgItem(IDC_NEXT)->EnableWindow(true);
	if(m_CurrentText<=1)
	{
		//Disable the previous button
		GetDlgItem(IDC_PREV)->EnableWindow(false);
	}
	UpdateData(false);	
}

void CBriefinglocalizerDlg::OnQuit() 
{
	//See if the file has changed since it was last saved
	if(m_FileChanged)
	{
		int res = AfxMessageBox("Briefing has changed, would you like to save your changes?",MB_YESNOCANCEL);
		switch(res)
		{
		case IDYES:
			//Prompt to save if it has
			OnSave();
			break;
		case IDNO:
			break;
		case IDCANCEL:
			return;
		default:
			return;
		}
	}	
	CDialog::OnCancel();
	
}

void CBriefinglocalizerDlg::OnSave() 
{
	//Update the big string
	CString testfile;
	FILE *outfile;
	testfile = m_RealFileName;// + ".test";
	outfile = fopen(testfile,"wt");
	if(outfile)
	{
		fwrite(LPCSTR(m_BigTextString),m_BigTextString.GetLength(),1,outfile);
		m_FileChanged = false;
		fclose(outfile);
	}
	else
	{
		AfxMessageBox("Error: Unable to write to file!",MB_OK);
	}
	
}

void CBriefinglocalizerDlg::OnKillfocusTitle() 
{
	CString oldtitle = m_Title;
	UpdateData(true);

	int titlelendelta = m_Title.GetLength()-oldtitle.GetLength();
	int titleleft=0;
	int titleright=0;
	CString left,right;

	titleleft = m_BigStringTextLower.Find(TITLE_TAG);
	if(titleleft!=-1)
	{
		titleright = m_BigStringTextLower.Find("\"",titleleft+TITLE_TAG_LENGTH);
		left = m_BigTextString.Left(titleleft+TITLE_TAG_LENGTH);
		right = m_BigTextString.Right(m_BigTextString.GetLength()-(titleright+1));
		m_BigTextString = left + m_Title + "\"" + right ;
		m_BigStringTextLower = m_BigTextString;
		m_BigStringTextLower.MakeLower();		
		m_CurTextLeft += titlelendelta;
		m_CurTextRight += titlelendelta;
	}
	
}

void CBriefinglocalizerDlg::OnCancel() 
{
	//do nothing... we want to use OnQuit()
	//CDialog::OnCancel();
}

void CBriefinglocalizerDlg::OnChangeText() 
{
	m_FileChanged = true;
	UpdateData(true);	
	
	CString left,right;
	
	left = m_BigTextString.Left(m_CurTextLeft);
	right = m_BigTextString.Right(m_BigTextString.GetLength()-m_CurTextRight);

	m_BigTextString = left + m_Text + "\n" + right;
	m_BigStringTextLower = m_BigTextString;
	m_BigStringTextLower.MakeLower();
	m_CurTextRight = m_CurTextLeft + m_Text.GetLength();
	
}

void CBriefinglocalizerDlg::OnChangeTitle() 
{
	m_FileChanged = true;	
}


void CBriefinglocalizerDlg::OnKillfocusText(NMHDR* pNMHDR, LRESULT* pResult) 
{
	UpdateData(true);	
	
	CString left,right;
	
	left = m_BigTextString.Left(m_CurTextLeft);
	right = m_BigTextString.Right(m_BigTextString.GetLength()-m_CurTextRight);

	m_BigTextString = left + m_Text + "\n" + right;
	m_BigStringTextLower = m_BigTextString;
	m_BigStringTextLower.MakeLower();
	m_CurTextRight = m_CurTextLeft + m_Text.GetLength();

	*pResult = 0;
}