Mercurial > vba-linux

     1 // GBTileView.cpp : implementation file

     2 //

     3 

     4 #include "stdafx.h"

     5 #include "resource.h"

     6 #include "GBTileView.h"

     7 #include "FileDlg.h"

     8 #include "Reg.h"

     9 #include "WinResUtil.h"

    10 #include "VBA.h"

    11 

    12 //#include "../common/System.h"

    13 #include "../gb/gbGlobals.h"

    14 #include "../NLS.h"

    15 #include "../common/Util.h"

    16 

    17 extern "C" {

    18 #include <png.h>

    19 }

    20 

    21 /////////////////////////////////////////////////////////////////////////////

    22 // GBTileView dialog

    23 

    24 GBTileView::GBTileView(CWnd*pParent /*=NULL*/)

    25 	: ResizeDlg(GBTileView::IDD, pParent)

    26 {

    27 	//{{AFX_DATA_INIT(GBTileView)

    28 	m_charBase = -1;

    29 	m_bank     = -1;

    30 	m_stretch  = FALSE;

    31 	//}}AFX_DATA_INIT

    32 	autoUpdate = false;

    33 

    34 	memset(&bmpInfo, 0, sizeof(bmpInfo));

    35 

    36 	bmpInfo.bmiHeader.biSize        = sizeof(bmpInfo.bmiHeader);

    37 	bmpInfo.bmiHeader.biWidth       = 32*8;

    38 	bmpInfo.bmiHeader.biHeight      = 32*8;

    39 	bmpInfo.bmiHeader.biPlanes      = 1;

    40 	bmpInfo.bmiHeader.biBitCount    = 24;

    41 	bmpInfo.bmiHeader.biCompression = BI_RGB;

    42 	data = (u8 *)calloc(1, 3 * 32*32 * 64);

    43 

    44 	tileView.setData(data);

    45 	tileView.setBmpInfo(&bmpInfo);

    46 

    47 	charBase = 0;

    48 	palette  = 0;

    49 	bank     = 0;

    50 	w        = h = 0;

    51 }

    52 

    53 GBTileView::~GBTileView()

    54 {

    55 	free(data);

    56 	data = NULL;

    57 }

    58 

    59 void GBTileView::DoDataExchange(CDataExchange*pDX)

    60 {

    61 	CDialog::DoDataExchange(pDX);

    62 	//{{AFX_DATA_MAP(GBTileView)

    63 	DDX_Control(pDX, IDC_PALETTE_SLIDER, m_slider);

    64 	DDX_Radio(pDX, IDC_CHARBASE_0, m_charBase);

    65 	DDX_Radio(pDX, IDC_BANK_0, m_bank);

    66 	DDX_Check(pDX, IDC_STRETCH, m_stretch);

    67 	//}}AFX_DATA_MAP

    68 	DDX_Control(pDX, IDC_TILE_VIEW, tileView);

    69 	DDX_Control(pDX, IDC_MAP_VIEW_ZOOM, zoom);

    70 	DDX_Control(pDX, IDC_COLOR, color);

    71 }

    72 

    73 BEGIN_MESSAGE_MAP(GBTileView, CDialog)

    74 //{{AFX_MSG_MAP(GBTileView)

    75 ON_BN_CLICKED(IDC_SAVE, OnSave)

    76 ON_BN_CLICKED(IDC_CLOSE, OnClose)

    77 ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)

    78 ON_BN_CLICKED(IDC_CHARBASE_0, OnCharbase0)

    79 ON_BN_CLICKED(IDC_CHARBASE_1, OnCharbase1)

    80 ON_BN_CLICKED(IDC_BANK_0, OnBank0)

    81 ON_BN_CLICKED(IDC_BANK_1, OnBank1)

    82 ON_BN_CLICKED(IDC_STRETCH, OnStretch)

    83 ON_WM_HSCROLL()

    84 //}}AFX_MSG_MAP

    85 ON_MESSAGE(WM_MAPINFO, OnMapInfo)

    86 ON_MESSAGE(WM_COLINFO, OnColInfo)

    87 END_MESSAGE_MAP()

    88 

    89 /////////////////////////////////////////////////////////////////////////////

    90 // GBTileView message handlers

    91 

    92 void GBTileView::saveBMP(const char *name)

    93 {

    94 	u8 writeBuffer[1024 * 3];

    95 

    96 	FILE *fp = fopen(name, "wb");

    97 

    98 	if (!fp)

    99 	{

   100 		systemMessage(MSG_ERROR_CREATING_FILE, "Error creating file %s", name);

   101 		return;

   102 	}

   103 

   104 	struct

   105 	{

   106 		u8 ident[2];

   107 		u8 filesize[4];

   108 		u8 reserved[4];

   109 		u8 dataoffset[4];

   110 		u8 headersize[4];

   111 		u8 width[4];

   112 		u8 height[4];

   113 		u8 planes[2];

   114 		u8 bitsperpixel[2];

   115 		u8 compression[4];

   116 		u8 datasize[4];

   117 		u8 hres[4];

   118 		u8 vres[4];

   119 		u8 colors[4];

   120 		u8 importantcolors[4];

   121 		u8 pad[2];

   122 	} bmpheader;

   123 	memset(&bmpheader, 0, sizeof(bmpheader));

   124 

   125 	bmpheader.ident[0] = 'B';

   126 	bmpheader.ident[1] = 'M';

   127 

   128 	u32 fsz = sizeof(bmpheader) + w*h*3;

   129 	utilPutDword(bmpheader.filesize, fsz);

   130 	utilPutDword(bmpheader.dataoffset, 0x38);

   131 	utilPutDword(bmpheader.headersize, 0x28);

   132 	utilPutDword(bmpheader.width, w);

   133 	utilPutDword(bmpheader.height, h);

   134 	utilPutDword(bmpheader.planes, 1);

   135 	utilPutDword(bmpheader.bitsperpixel, 24);

   136 	utilPutDword(bmpheader.datasize, 3*w*h);

   137 

   138 	fwrite(&bmpheader, 1, sizeof(bmpheader), fp);

   139 

   140 	u8 *b = writeBuffer;

   141 

   142 	int sizeX = w;

   143 	int sizeY = h;

   144 

   145 	u8 *pixU8 = (u8 *)data+3*w*(h-1);

   146 	for (int y = 0; y < sizeY; y++)

   147 	{

   148 		for (int x = 0; x < sizeX; x++)

   149 		{

   150 			*b++ = *pixU8++; // B

   151 			*b++ = *pixU8++; // G

   152 			*b++ = *pixU8++; // R

   153 		}

   154 		pixU8 -= 2*3*w;

   155 		fwrite(writeBuffer, 1, 3*w, fp);

   156 

   157 		b = writeBuffer;

   158 	}

   159 

   160 	fclose(fp);

   161 }

   162 

   163 void GBTileView::savePNG(const char *name)

   164 {

   165 	u8 writeBuffer[1024 * 3];

   166 

   167 	FILE *fp = fopen(name, "wb");

   168 

   169 	if (!fp)

   170 	{

   171 		systemMessage(MSG_ERROR_CREATING_FILE, "Error creating file %s", name);

   172 		return;

   173 	}

   174 

   175 	png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,

   176 	                                              NULL,

   177 	                                              NULL,

   178 	                                              NULL);

   179 	if (!png_ptr)

   180 	{

   181 		fclose(fp);

   182 		return;

   183 	}

   184 

   185 	png_infop info_ptr = png_create_info_struct(png_ptr);

   186 

   187 	if (!info_ptr)

   188 	{

   189 		png_destroy_write_struct(&png_ptr, NULL);

   190 		fclose(fp);

   191 		return;

   192 	}

   193 

   194 	if (setjmp(png_ptr->jmpbuf))

   195 	{

   196 		png_destroy_write_struct(&png_ptr, NULL);

   197 		fclose(fp);

   198 		return;

   199 	}

   200 

   201 	png_init_io(png_ptr, fp);

   202 

   203 	png_set_IHDR(png_ptr,

   204 	             info_ptr,

   205 	             w,

   206 	             h,

   207 	             8,

   208 	             PNG_COLOR_TYPE_RGB,

   209 	             PNG_INTERLACE_NONE,

   210 	             PNG_COMPRESSION_TYPE_DEFAULT,

   211 	             PNG_FILTER_TYPE_DEFAULT);

   212 

   213 	png_write_info(png_ptr, info_ptr);

   214 

   215 	u8 *b = writeBuffer;

   216 

   217 	int sizeX = w;

   218 	int sizeY = h;

   219 

   220 	u8 *pixU8 = (u8 *)data;

   221 	for (int y = 0; y < sizeY; y++)

   222 	{

   223 		for (int x = 0; x < sizeX; x++)

   224 		{

   225 			int blue  = *pixU8++;

   226 			int green = *pixU8++;

   227 			int red   = *pixU8++;

   228 

   229 			*b++ = red;

   230 			*b++ = green;

   231 			*b++ = blue;

   232 		}

   233 		png_write_row(png_ptr, writeBuffer);

   234 

   235 		b = writeBuffer;

   236 	}

   237 

   238 	png_write_end(png_ptr, info_ptr);

   239 

   240 	png_destroy_write_struct(&png_ptr, &info_ptr);

   241 

   242 	fclose(fp);

   243 }

   244 

   245 void GBTileView::OnSave()

   246 {

   247 	CString captureBuffer;

   248 

   249 	if (theApp.captureFormat == 0)

   250 		captureBuffer = "tiles.png";

   251 	else

   252 		captureBuffer = "tiles.bmp";

   253 

   254 	LPCTSTR exts[] = {".png", ".bmp", NULL };

   255 

   256 	CString filter = winResLoadFilter(IDS_FILTER_PNG);

   257 	CString title  = winResLoadString(IDS_SELECT_CAPTURE_NAME);

   258 

   259 	FileDlg dlg(this,

   260 	            captureBuffer,

   261 	            filter,

   262 	            theApp.captureFormat ? 2 : 1,

   263 	            theApp.captureFormat ? "BMP" : "PNG",

   264 	            exts,

   265 	            "",

   266 	            title,

   267 	            true);

   268 

   269 	if (dlg.DoModal() == IDCANCEL)

   270 	{

   271 		return;

   272 	}

   273 

   274 	captureBuffer = dlg.GetPathName();

   275 

   276 	if (theApp.captureFormat)

   277 		saveBMP(captureBuffer);

   278 	else

   279 		savePNG(captureBuffer);

   280 }

   281 

   282 void GBTileView::renderTile(int tile, int x, int y, u8 *charBase)

   283 {

   284 	u8 *bmp = &data[24*x + 8*16*24*y];

   285 

   286 	for (int j = 0; j < 8; j++)

   287 	{

   288 		u8 mask   = 0x80;

   289 		u8 tile_a = charBase[tile*16+j*2];

   290 		u8 tile_b = charBase[tile*16+j*2+1];

   291 

   292 		for (int i = 0; i < 8; i++)

   293 		{

   294 			u8 c = (tile_a & mask) ? 1 : 0;

   295 			c += ((tile_b & mask) ? 2 : 0);

   296 

   297 			if (gbCgbMode)

   298 			{

   299 				c = c + palette*4;

   300 			}

   301 			else

   302 			{

   303 				c = gbBgp[c];

   304 			}

   305 

   306 			u16 color = gbPalette[c];

   307 

   308 			*bmp++ = ((color >> 10) & 0x1f) << 3;

   309 			*bmp++ = ((color >> 5) & 0x1f) << 3;

   310 			*bmp++ = (color & 0x1f) << 3;

   311 

   312 			mask >>= 1;

   313 		}

   314 		bmp += 15*24; // advance line

   315 	}

   316 }

   317 

   318 void GBTileView::render()

   319 {

   320 	int tiles = 0x0000;

   321 	if (charBase)

   322 		tiles = 0x0800;

   323 	u8 *charBase = (gbVram != NULL) ?

   324 	               (bank ? &gbVram[0x2000+tiles] : &gbVram[tiles]) :

   325 	               &gbMemory[0x8000+tiles];

   326 

   327 	int tile = 0;

   328 	for (int y = 0; y < 16; y++)

   329 	{

   330 		for (int x = 0; x < 16; x++)

   331 		{

   332 			renderTile(tile, x, y, charBase);

   333 			tile++;

   334 		}

   335 	}

   336 	tileView.setSize(16*8, 16*8);

   337 	w = 16*8;

   338 	h = 16*8;

   339 	SIZE s;

   340 	s.cx = s.cy = 16*8;

   341 	if (tileView.getStretch())

   342 	{

   343 		s.cx = s.cy = 1;

   344 	}

   345 	tileView.SetScrollSizes(MM_TEXT, s);

   346 }

   347 

   348 void GBTileView::update()

   349 {

   350 	paint();

   351 }

   352 

   353 BOOL GBTileView::OnInitDialog()

   354 {

   355 	CDialog::OnInitDialog();

   356 

   357 	DIALOG_SIZER_START(sz)

   358 	DIALOG_SIZER_ENTRY(IDC_TILE_VIEW, DS_SizeX | DS_SizeY)

   359 	DIALOG_SIZER_ENTRY(IDC_COLOR, DS_MoveY)

   360 	DIALOG_SIZER_ENTRY(IDC_R, DS_MoveY)

   361 	DIALOG_SIZER_ENTRY(IDC_G, DS_MoveY)

   362 	DIALOG_SIZER_ENTRY(IDC_B, DS_MoveY)

   363 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)

   364 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)

   365 	DIALOG_SIZER_ENTRY(IDC_SAVE, DS_MoveY)

   366 	DIALOG_SIZER_END()

   367 	SetData(sz,

   368 	        TRUE,

   369 	        HKEY_CURRENT_USER,

   370 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\GBTileView",

   371 	        NULL);

   372 

   373 	m_charBase = charBase;

   374 	m_bank     = bank;

   375 

   376 	m_slider.SetRange(0, 7);

   377 	m_slider.SetPageSize(2);

   378 	m_slider.SetTicFreq(1);

   379 	paint();

   380 

   381 	m_stretch = regQueryDwordValue("tileViewStretch", 0);

   382 	if (m_stretch)

   383 		tileView.setStretch(true);

   384 	UpdateData(FALSE);

   385 

   386 	return TRUE; // return TRUE unless you set the focus to a control

   387 	             // EXCEPTION: OCX Property Pages should return FALSE

   388 }

   389 

   390 void GBTileView::OnClose()

   391 {

   392 	theApp.winRemoveUpdateListener(this);

   393 

   394 	DestroyWindow();

   395 }

   396 

   397 void GBTileView::OnAutoUpdate()

   398 {

   399 	autoUpdate = !autoUpdate;

   400 	if (autoUpdate)

   401 	{

   402 		theApp.winAddUpdateListener(this);

   403 	}

   404 	else

   405 	{

   406 		theApp.winRemoveUpdateListener(this);

   407 	}

   408 }

   409 

   410 void GBTileView::paint()

   411 {

   412 	if (gbRom != NULL)

   413 	{

   414 		render();

   415 		tileView.refresh();

   416 	}

   417 }

   418 

   419 void GBTileView::OnCharbase0()

   420 {

   421 	charBase = 0;

   422 	paint();

   423 }

   424 

   425 void GBTileView::OnCharbase1()

   426 {

   427 	charBase = 1;

   428 	paint();

   429 }

   430 

   431 void GBTileView::OnBank0()

   432 {

   433 	bank = 0;

   434 	paint();

   435 }

   436 

   437 void GBTileView::OnBank1()

   438 {

   439 	bank = 1;

   440 	paint();

   441 }

   442 

   443 void GBTileView::OnStretch()

   444 {

   445 	tileView.setStretch(!tileView.getStretch());

   446 	paint();

   447 	regSetDwordValue("tileViewStretch", tileView.getStretch());

   448 }

   449 

   450 LRESULT GBTileView::OnMapInfo(WPARAM wParam, LPARAM lParam)

   451 {

   452 	u8 *colors = (u8 *)lParam;

   453 	zoom.setColors(colors);

   454 

   455 	int x = (wParam & 0xFFFF)/8;

   456 	int y = ((wParam >> 16) & 0xFFFF)/8;

   457 

   458 	int tiles = 0x0000;

   459 	if (charBase)

   460 		tiles = 0x0800;

   461 	u32 address = 0x8000 + tiles;

   462 	int tile    = 16 * y + x;

   463 

   464 	address += 16 * tile;

   465 

   466 	CString buffer;

   467 	buffer.Format("%d", tile);

   468 	GetDlgItem(IDC_TILE_NUMBER)->SetWindowText(buffer);

   469 

   470 	buffer.Format("%04x", address);

   471 	GetDlgItem(IDC_ADDRESS)->SetWindowText(buffer);

   472 

   473 	return TRUE;

   474 }

   475 

   476 LRESULT GBTileView::OnColInfo(WPARAM wParam, LPARAM)

   477 {

   478 	u16 c = (u16)wParam;

   479 

   480 	color.setColor(c);

   481 

   482 	int r = (c & 0x1f);

   483 	int g = (c & 0x3e0) >> 5;

   484 	int b = (c & 0x7c00) >> 10;

   485 

   486 	CString buffer;

   487 	buffer.Format("R: %d", r);

   488 	GetDlgItem(IDC_R)->SetWindowText(buffer);

   489 

   490 	buffer.Format("G: %d", g);

   491 	GetDlgItem(IDC_G)->SetWindowText(buffer);

   492 

   493 	buffer.Format("B: %d", b);

   494 	GetDlgItem(IDC_B)->SetWindowText(buffer);

   495 

   496 	return TRUE;

   497 }

   498 

   499 void GBTileView::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)

   500 {

   501 	switch (nSBCode)

   502 	{

   503 	case TB_THUMBPOSITION:

   504 		palette = nPos;

   505 		break;

   506 	default:

   507 		palette = m_slider.GetPos();

   508 		break;

   509 	}

   510 	paint();

   511 }

   512 

   513 void GBTileView::PostNcDestroy()

   514 {

   515 	delete this;

   516 }

   517
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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