/***************************************************************************

    file        : fileselect.cpp
    created     : Sun Feb 16 13:09:23 CET 2003
    copyright   : (C) 2003 by Eric Espié                        
    email       : eric.espie@torcs.org   
    version     : $Id: fileselect.cpp,v 1.2 2003/06/24 21:02:24 torcs Exp $                                  

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

/** @file   
    		Files manipulation screens.
    @ingroup	racemantools
    @author	<a href=mailto:eric.espie@torcs.org>Eric Espie</a>
    @version	$Id: fileselect.cpp,v 1.2 2003/06/24 21:02:24 torcs Exp $
*/


#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#ifdef WIN32
#include <windows.h>
#endif
#include <tgfclient.h>
#include <racescreens.h>

static void		*scrHandle = NULL;
static int		fileScrollList;
static tRmFileSelect	*rmFs;
static tFList		*FileList = NULL;
static tFList		*FileSelected;

static void
rmActivate(void * /* dummy */ )
{
}

static void
rmClickOnFile(void * /*dummy*/)
{
    GfuiScrollListGetSelectedElement(scrHandle, fileScrollList, (void**)&FileSelected);
}

static void
rmSelect(void * /* dummy */ )
{
    if (FileList) {
	rmFs->select(FileSelected->name);
	GfDirFreeList(FileList, NULL);
	FileList = NULL;
    } else {
	rmFs->select(NULL);
    }
}

static void
rmDeactivate(void * /* dummy */ )
{
    if (FileList) {
	GfDirFreeList(FileList, NULL);
	FileList = NULL;
    }
    GfuiScreenActivate(rmFs->prevScreen);
}


/** File selection
    @param	vs	Pointer on tRmFileSelect structure (cast to void)
    @return	none
*/
void
RmFileSelect(void *vs)
{
    tFList	*FileCur;

    rmFs = (tRmFileSelect*)vs;

    if (scrHandle) {
	GfuiScreenRelease(scrHandle);
    }
    scrHandle = GfuiScreenCreateEx((float*)NULL, NULL, rmActivate, NULL, (tfuiCallback)NULL, 1);
    GfuiScreenAddBgImg(scrHandle, "data/img/splash-filesel.png");
    GfuiTitleCreate(scrHandle, rmFs->title, 0);

    /* Scroll List containing the File list */
    fileScrollList = GfuiScrollListCreate(scrHandle, GFUI_FONT_MEDIUM_C, 120, 80, GFUI_ALIGN_HC_VB,
					  400, 310, GFUI_SB_RIGHT, NULL, rmClickOnFile);

    FileList = GfDirGetList(rmFs->path);
    if (FileList == NULL) {
	GfuiScreenActivate(rmFs->prevScreen);
	return;
    }
    FileSelected = FileList;
    FileCur = FileList;
    do {
	FileCur = FileCur->next;
	GfuiScrollListInsertElement(scrHandle, fileScrollList, FileCur->name, 1000, (void*)FileCur);
    } while (FileCur != FileList);

    /* Bottom buttons */
    GfuiButtonCreate(scrHandle, "Select", GFUI_FONT_LARGE, 210, 40, 150, GFUI_ALIGN_HC_VB, GFUI_MOUSE_UP,
		     NULL, rmSelect, NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);

    GfuiButtonCreate(scrHandle, "Cancel", GFUI_FONT_LARGE, 430, 40, 150, GFUI_ALIGN_HC_VB, GFUI_MOUSE_UP,
		     NULL, rmDeactivate, NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);

    /* Default menu keyboard actions */
    GfuiMenuDefaultKeysAdd(scrHandle);
    GfuiScreenActivate(scrHandle);
}