Mercurial > vba-linux

     1 // TileView.cpp : implementation file

     2 //

     3 

     4 #include "stdafx.h"

     5 #include "resource.h"

     6 #include "FileDlg.h"

     7 #include "Reg.h"

     8 #include "TileView.h"

     9 #include "WinResUtil.h"

    10 #include "VBA.h" // for theApp

    11 

    12 #include "../gba/GBAGlobals.h"

    13 #include "../NLS.h"

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

    15 

    16 extern "C" {

    17 #include <png.h>

    18 }

    19 

    20 /////////////////////////////////////////////////////////////////////////////

    21 // TileView dialog

    22 

    23 TileView::TileView(CWnd*pParent /*=NULL*/)

    24 	: ResizeDlg(TileView::IDD, pParent)

    25 {

    26 	//{{AFX_DATA_INIT(TileView)

    27 	m_colors   = -1;

    28 	m_charBase = -1;

    29 	m_stretch  = FALSE;

    30 	//}}AFX_DATA_INIT

    31 	autoUpdate = false;

    32 

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

    34 

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

    36 	bmpInfo.bmiHeader.biWidth       = 32*8;

    37 	bmpInfo.bmiHeader.biHeight      = 32*8;

    38 	bmpInfo.bmiHeader.biPlanes      = 1;

    39 	bmpInfo.bmiHeader.biBitCount    = 24;

    40 	bmpInfo.bmiHeader.biCompression = BI_RGB;

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

    42 

    43 	tileView.setData(data);

    44 	tileView.setBmpInfo(&bmpInfo);

    45 

    46 	charBase    = 0;

    47 	is256Colors = 0;

    48 	palette     = 0;

    49 	w = h = 0;

    50 }

    51 

    52 TileView::~TileView()

    53 {

    54 	free(data);

    55 	data = NULL;

    56 }

    57 

    58 void TileView::DoDataExchange(CDataExchange*pDX)

    59 {

    60 	CDialog::DoDataExchange(pDX);

    61 	//{{AFX_DATA_MAP(TileView)

    62 	DDX_Control(pDX, IDC_PALETTE_SLIDER, m_slider);

    63 	DDX_Radio(pDX, IDC_16_COLORS, m_colors);

    64 	DDX_Radio(pDX, IDC_CHARBASE_0, m_charBase);

    65 	DDX_Check(pDX, IDC_STRETCH, m_stretch);

    66 	//}}AFX_DATA_MAP

    67 	DDX_Control(pDX, IDC_TILE_VIEW, tileView);

    68 	DDX_Control(pDX, IDC_MAP_VIEW_ZOOM, zoom);

    69 	DDX_Control(pDX, IDC_COLOR, color);

    70 }

    71 

    72 BEGIN_MESSAGE_MAP(TileView, CDialog)

    73 //{{AFX_MSG_MAP(TileView)

    74 ON_BN_CLICKED(IDC_SAVE, OnSave)

    75 ON_BN_CLICKED(IDC_CLOSE, OnClose)

    76 ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)

    77 ON_BN_CLICKED(IDC_16_COLORS, On16Colors)

    78 ON_BN_CLICKED(IDC_256_COLORS, On256Colors)

    79 ON_BN_CLICKED(IDC_CHARBASE_0, OnCharbase0)

    80 ON_BN_CLICKED(IDC_CHARBASE_1, OnCharbase1)

    81 ON_BN_CLICKED(IDC_CHARBASE_2, OnCharbase2)

    82 ON_BN_CLICKED(IDC_CHARBASE_3, OnCharbase3)

    83 ON_BN_CLICKED(IDC_CHARBASE_4, OnCharbase4)

    84 ON_BN_CLICKED(IDC_STRETCH, OnStretch)

    85 ON_WM_HSCROLL()

    86 //}}AFX_MSG_MAP

    87 ON_MESSAGE(WM_MAPINFO, OnMapInfo)

    88 ON_MESSAGE(WM_COLINFO, OnColInfo)

    89 END_MESSAGE_MAP()

    90 

    91 /////////////////////////////////////////////////////////////////////////////

    92 // TileView message handlers

    93 

    94 void TileView::saveBMP(const char *name)

    95 {

    96 	u8 writeBuffer[1024 * 3];

    97 

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

    99 

   100 	if (!fp)

   101 	{

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

   103 		return;

   104 	}

   105 

   106 	struct

   107 	{

   108 		u8 ident[2];

   109 		u8 filesize[4];

   110 		u8 reserved[4];

   111 		u8 dataoffset[4];

   112 		u8 headersize[4];

   113 		u8 width[4];

   114 		u8 height[4];

   115 		u8 planes[2];

   116 		u8 bitsperpixel[2];

   117 		u8 compression[4];

   118 		u8 datasize[4];

   119 		u8 hres[4];

   120 		u8 vres[4];

   121 		u8 colors[4];

   122 		u8 importantcolors[4];

   123 		u8 pad[2];

   124 	} bmpheader;

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

   126 

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

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

   129 

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

   131 	utilPutDword(bmpheader.filesize, fsz);

   132 	utilPutDword(bmpheader.dataoffset, 0x38);

   133 	utilPutDword(bmpheader.headersize, 0x28);

   134 	utilPutDword(bmpheader.width, w);

   135 	utilPutDword(bmpheader.height, h);

   136 	utilPutDword(bmpheader.planes, 1);

   137 	utilPutDword(bmpheader.bitsperpixel, 24);

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

   139 

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

   141 

   142 	u8 *b = writeBuffer;

   143 

   144 	int sizeX = w;

   145 	int sizeY = h;

   146 

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

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

   149 	{

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

   151 		{

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

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

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

   155 		}

   156 		pixU8 -= 2*3*w;

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

   158 

   159 		b = writeBuffer;

   160 	}

   161 

   162 	fclose(fp);

   163 }

   164 

   165 void TileView::savePNG(const char *name)

   166 {

   167 	u8 writeBuffer[1024 * 3];

   168 

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

   170 

   171 	if (!fp)

   172 	{

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

   174 		return;

   175 	}

   176 

   177 	png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,

   178 	                                              NULL,

   179 	                                              NULL,

   180 	                                              NULL);

   181 	if (!png_ptr)

   182 	{

   183 		fclose(fp);

   184 		return;

   185 	}

   186 

   187 	png_infop info_ptr = png_create_info_struct(png_ptr);

   188 

   189 	if (!info_ptr)

   190 	{

   191 		png_destroy_write_struct(&png_ptr, NULL);

   192 		fclose(fp);

   193 		return;

   194 	}

   195 

   196 	if (setjmp(png_ptr->jmpbuf))

   197 	{

   198 		png_destroy_write_struct(&png_ptr, NULL);

   199 		fclose(fp);

   200 		return;

   201 	}

   202 

   203 	png_init_io(png_ptr, fp);

   204 

   205 	png_set_IHDR(png_ptr,

   206 	             info_ptr,

   207 	             w,

   208 	             h,

   209 	             8,

   210 	             PNG_COLOR_TYPE_RGB,

   211 	             PNG_INTERLACE_NONE,

   212 	             PNG_COMPRESSION_TYPE_DEFAULT,

   213 	             PNG_FILTER_TYPE_DEFAULT);

   214 

   215 	png_write_info(png_ptr, info_ptr);

   216 

   217 	u8 *b = writeBuffer;

   218 

   219 	int sizeX = w;

   220 	int sizeY = h;

   221 

   222 	u8 *pixU8 = (u8 *)data;

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

   224 	{

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

   226 		{

   227 			int blue  = *pixU8++;

   228 			int green = *pixU8++;

   229 			int red   = *pixU8++;

   230 

   231 			*b++ = red;

   232 			*b++ = green;

   233 			*b++ = blue;

   234 		}

   235 		png_write_row(png_ptr, writeBuffer);

   236 

   237 		b = writeBuffer;

   238 	}

   239 

   240 	png_write_end(png_ptr, info_ptr);

   241 

   242 	png_destroy_write_struct(&png_ptr, &info_ptr);

   243 

   244 	fclose(fp);

   245 }

   246 

   247 void TileView::OnSave()

   248 {

   249 	CString captureBuffer;

   250 

   251 	if (theApp.captureFormat == 0)

   252 		captureBuffer = "tiles.png";

   253 	else

   254 		captureBuffer = "tiles.bmp";

   255 

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

   257 

   258 	CString filter = winResLoadFilter(IDS_FILTER_PNG);

   259 	CString title  = winResLoadString(IDS_SELECT_CAPTURE_NAME);

   260 

   261 	FileDlg dlg(this,

   262 	            captureBuffer,

   263 	            filter,

   264 	            theApp.captureFormat ? 2 : 1,

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

   266 	            exts,

   267 	            "",

   268 	            title,

   269 	            true);

   270 

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

   272 	{

   273 		return;

   274 	}

   275 

   276 	captureBuffer = dlg.GetPathName();

   277 

   278 	if (dlg.getFilterIndex() == 2)

   279 		saveBMP(captureBuffer);

   280 	else

   281 		savePNG(captureBuffer);

   282 }

   283 

   284 void TileView::renderTile256(int tile, int x, int y, u8 *charBase, u16 *palette)

   285 {

   286 	u8 *bmp = &data[24*x + 8*32*24*y];

   287 

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

   289 	{

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

   291 		{

   292 			u8 c = charBase[tile*64 + j * 8 + i];

   293 

   294 			u16 color = palette[c];

   295 

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

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

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

   299 		}

   300 		bmp += 31*24; // advance line

   301 	}

   302 }

   303 

   304 void TileView::renderTile16(int tile, int x, int y, u8 *charBase, u16 *palette)

   305 {

   306 	u8 *bmp = &data[24*x + 8*32*24*y];

   307 

   308 	int pal = this->palette;

   309 

   310 	if (this->charBase == 4)

   311 		pal += 16;

   312 

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

   314 	{

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

   316 		{

   317 			u8 c = charBase[tile*32 + j * 4 + (i>>1)];

   318 

   319 			if (i & 1)

   320 				c = c>>4;

   321 			else

   322 				c = c & 15;

   323 

   324 			u16 color = palette[pal*16+c];

   325 

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

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

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

   329 		}

   330 		bmp += 31*24; // advance line

   331 	}

   332 }

   333 

   334 void TileView::render()

   335 {

   336 	u16 *palette  = (u16 *)paletteRAM;

   337 	u8 * charBase = &vram[this->charBase * 0x4000];

   338 

   339 	int maxY;

   340 

   341 	if (is256Colors)

   342 	{

   343 		int tile = 0;

   344 		maxY = 16;

   345 		for (int y = 0; y < maxY; y++)

   346 		{

   347 			for (int x = 0; x < 32; x++)

   348 			{

   349 				if (this->charBase == 4)

   350 					renderTile256(tile, x, y, charBase, &palette[256]);

   351 				else

   352 					renderTile256(tile, x, y, charBase, palette);

   353 				tile++;

   354 			}

   355 		}

   356 		tileView.setSize(32*8, maxY*8);

   357 		w = 32*8;

   358 		h = maxY*8;

   359 		SIZE s;

   360 		s.cx = 32*8;

   361 		s.cy = maxY*8;

   362 		if (tileView.getStretch())

   363 		{

   364 			s.cx = s.cy = 1;

   365 		}

   366 		tileView.SetScrollSizes(MM_TEXT, s);

   367 	}

   368 	else

   369 	{

   370 		int tile = 0;

   371 		maxY = 32;

   372 		if (this->charBase == 3)

   373 			maxY = 16;

   374 		for (int y = 0; y < maxY; y++)

   375 		{

   376 			for (int x = 0; x < 32; x++)

   377 			{

   378 				renderTile16(tile, x, y, charBase, palette);

   379 				tile++;

   380 			}

   381 		}

   382 		tileView.setSize(32*8, maxY*8);

   383 		w = 32*8;

   384 		h = maxY*8;

   385 		SIZE s;

   386 		s.cx = 32*8;

   387 		s.cy = maxY*8;

   388 		if (tileView.getStretch())

   389 		{

   390 			s.cx = s.cy = 1;

   391 		}

   392 		tileView.SetScrollSizes(MM_TEXT, s);

   393 	}

   394 }

   395 

   396 void TileView::update()

   397 {

   398 	paint();

   399 }

   400 

   401 BOOL TileView::OnInitDialog()

   402 {

   403 	CDialog::OnInitDialog();

   404 

   405 	DIALOG_SIZER_START(sz)

   406 	DIALOG_SIZER_ENTRY(IDC_TILE_VIEW, DS_SizeX | DS_SizeY)

   407 	DIALOG_SIZER_ENTRY(IDC_COLOR, DS_MoveY)

   408 	DIALOG_SIZER_ENTRY(IDC_R, DS_MoveY)

   409 	DIALOG_SIZER_ENTRY(IDC_G, DS_MoveY)

   410 	DIALOG_SIZER_ENTRY(IDC_B, DS_MoveY)

   411 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)

   412 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)

   413 	DIALOG_SIZER_ENTRY(IDC_SAVE, DS_MoveY)

   414 	DIALOG_SIZER_END()

   415 	SetData(sz,

   416 	        TRUE,

   417 	        HKEY_CURRENT_USER,

   418 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\TileView",

   419 	        NULL);

   420 

   421 	m_colors   = is256Colors;

   422 	m_charBase = charBase;

   423 

   424 	m_slider.SetRange(0, 15);

   425 	m_slider.SetPageSize(4);

   426 	m_slider.SetTicFreq(1);

   427 

   428 	paint();

   429 

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

   431 	if (m_stretch)

   432 		tileView.setStretch(true);

   433 	UpdateData(FALSE);

   434 

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

   436 	             // EXCEPTION: OCX Property Pages should return FALSE

   437 }

   438 

   439 void TileView::OnClose()

   440 {

   441 	theApp.winRemoveUpdateListener(this);

   442 

   443 	DestroyWindow();

   444 }

   445 

   446 void TileView::OnAutoUpdate()

   447 {

   448 	autoUpdate = !autoUpdate;

   449 	if (autoUpdate)

   450 	{

   451 		theApp.winAddUpdateListener(this);

   452 	}

   453 	else

   454 	{

   455 		theApp.winRemoveUpdateListener(this);

   456 	}

   457 }

   458 

   459 void TileView::paint()

   460 {

   461 	if (vram != NULL && paletteRAM != NULL)

   462 	{

   463 		render();

   464 		tileView.refresh();

   465 	}

   466 }

   467 

   468 void TileView::On16Colors()

   469 {

   470 	is256Colors = 0;

   471 	paint();

   472 }

   473 

   474 void TileView::On256Colors()

   475 {

   476 	is256Colors = 1;

   477 	paint();

   478 }

   479 

   480 void TileView::OnCharbase0()

   481 {

   482 	charBase = 0;

   483 	paint();

   484 }

   485 

   486 void TileView::OnCharbase1()

   487 {

   488 	charBase = 1;

   489 	paint();

   490 }

   491 

   492 void TileView::OnCharbase2()

   493 {

   494 	charBase = 2;

   495 	paint();

   496 }

   497 

   498 void TileView::OnCharbase3()

   499 {

   500 	charBase = 3;

   501 	paint();

   502 }

   503 

   504 void TileView::OnCharbase4()

   505 {

   506 	charBase = 4;

   507 	paint();

   508 }

   509 

   510 void TileView::OnStretch()

   511 {

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

   513 	paint();

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

   515 }

   516 

   517 LRESULT TileView::OnMapInfo(WPARAM wParam, LPARAM lParam)

   518 {

   519 	u8 *colors = (u8 *)lParam;

   520 	zoom.setColors(colors);

   521 

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

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

   524 

   525 	u32 address = 0x6000000 + 0x4000 * charBase;

   526 	int tile    = 32 * y + x;

   527 	if (is256Colors)

   528 		tile *= 2;

   529 	address += 32 * tile;

   530 

   531 	CString buffer;

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

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

   534 

   535 	buffer.Format("%08x", address);

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

   537 

   538 	return TRUE;

   539 }

   540 

   541 LRESULT TileView::OnColInfo(WPARAM wParam, LPARAM)

   542 {

   543 	u16 c = (u16)wParam;

   544 

   545 	color.setColor(c);

   546 

   547 	int r = (c & 0x1f);

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

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

   550 

   551 	CString buffer;

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

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

   554 

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

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

   557 

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

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

   560 

   561 	return TRUE;

   562 }

   563 

   564 void TileView::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)

   565 {

   566 	switch (nSBCode)

   567 	{

   568 	case TB_THUMBPOSITION:

   569 		palette = nPos;

   570 		break;

   571 	default:

   572 		palette = m_slider.GetPos();

   573 		break;

   574 	}

   575 	paint();

   576 }

   577 

   578 void TileView::PostNcDestroy()

   579 {

   580 	delete this;

   581 }

   582
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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