Shamusworld >> Repos - virtualjaguar/blob - src/gui/mainwin.cpp

   1 //
   2 // mainwin.cpp - Qt-based GUI for Virtual Jaguar: Main Application Window
   3 // by James L. Hammons
   4 // (C) 2009 Underground Software
   5 //
   6 // JLH = James L. Hammons <jlhamm@acm.org>
   7 //
   8 // Who  When        What
   9 // ---  ----------  -------------------------------------------------------------
  10 // JLH  12/23/2009  Created this file
  11 // JLH  12/20/2010  Added settings, menus & toolbars
  12 //
  13
  14 // FIXED:
  15 //
  16 //
  17 // STILL TO BE DONE:
  18 //
  19 //
  20
  21 // Uncomment this for debugging...
  22 //#define DEBUG
  23 //#define DEBUGFOO                      // Various tool debugging...
  24 //#define DEBUGTP                               // Toolpalette debugging...
  25
  26 #include "mainwin.h"
  27
  28 #include "SDL.h"
  29 //#include <QtGui>
  30 //#include <QtOpenGL>
  31 #include "glwidget.h"
  32 #include "about.h"
  33 #include "settings.h"
  34 #include "filepicker.h"
  35
  36 #include "jaguar.h"
  37 #include "video.h"
  38 #include "tom.h"
  39 #include "log.h"
  40 #include "file.h"
  41 #include "joystick.h"
  42
  43 // Uncomment this to use built-in BIOS/CD-ROM BIOS
  44 // You'll need a copy of jagboot.h & jagcd.h for this to work...!
  45 //#define USE_BUILT_IN_BIOS
  46
  47 // Uncomment this for an official Virtual Jaguar release
  48 //#define VJ_RELEASE_VERSION "2.0.0"
  49 #warning !!! FIX !!! Figure out how to use this in GUI.CPP as well!
  50
  51 #ifdef USE_BUILT_IN_BIOS
  52 #include "jagboot.h"
  53 #include "jagcd.h"
  54 #endif
  55
  56 // The way BSNES controls things is by setting a timer with a zero
  57 // timeout, sleeping if not emulating anything. Seems there has to be a
  58 // better way.
  59
  60 // It has a novel approach to plugging-in/using different video/audio/input
  61 // methods, can we do something similar or should we just use the built-in
  62 // QOpenGL?
  63
  64 // We're going to try to use the built-in OpenGL support and see how it goes.
  65 // We'll make the VJ core modular so that it doesn't matter what GUI is in
  66 // use, we can drop it in anywhere and use it as-is.
  67
  68 MainWin::MainWin(): running(false), powerButtonOn(false), showUntunedTankCircuit(true),
  69         cartridgeLoaded(false)
  70 {
  71         videoWidget = new GLWidget(this);
  72         setCentralWidget(videoWidget);
  73         setWindowIcon(QIcon(":/res/vj-icon.png"));
  74         setWindowTitle("Virtual Jaguar v2.0.0");
  75
  76         ReadSettings();
  77         setUnifiedTitleAndToolBarOnMac(true);
  78
  79 #warning "!!! Save/Restore window location for FilePickerWindow !!!"
  80         aboutWin = new AboutWindow(this);
  81         filePickWin = new FilePickerWindow(this);
  82
  83     videoWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
  84     setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
  85
  86         // Create actions
  87
  88         quitAppAct = new QAction(tr("E&xit"), this);
  89         quitAppAct->setShortcuts(QKeySequence::Quit);
  90         quitAppAct->setStatusTip(tr("Quit Virtual Jaguar"));
  91         connect(quitAppAct, SIGNAL(triggered()), this, SLOT(close()));
  92
  93         powerAct = new QAction(QIcon(":/res/power.png"), tr("&Power"), this);
  94         powerAct->setStatusTip(tr("Powers Jaguar on/off"));
  95         powerAct->setCheckable(true);
  96         powerAct->setChecked(false);
  97         powerAct->setDisabled(true);
  98         connect(powerAct, SIGNAL(triggered()), this, SLOT(TogglePowerState()));
  99
 100         pauseAct = new QAction(QIcon(":/res/pause.png"), tr("Pause"), this);
 101         pauseAct->setStatusTip(tr("Toggles the running state"));
 102         pauseAct->setCheckable(true);
 103         pauseAct->setDisabled(true);
 104         connect(pauseAct, SIGNAL(triggered()), this, SLOT(ToggleRunState()));
 105
 106         zoomActs = new QActionGroup(this);
 107
 108         x1Act = new QAction(QIcon(":/res/zoom100.png"), tr("Zoom 100%"), zoomActs);
 109         x1Act->setStatusTip(tr("Set window zoom to 100%"));
 110         x1Act->setCheckable(true);
 111         connect(x1Act, SIGNAL(triggered()), this, SLOT(SetZoom100()));
 112
 113         x2Act = new QAction(QIcon(":/res/zoom200.png"), tr("Zoom 200%"), zoomActs);
 114         x2Act->setStatusTip(tr("Set window zoom to 200%"));
 115         x2Act->setCheckable(true);
 116         connect(x2Act, SIGNAL(triggered()), this, SLOT(SetZoom200()));
 117
 118         x3Act = new QAction(QIcon(":/res/zoom300.png"), tr("Zoom 300%"), zoomActs);
 119         x3Act->setStatusTip(tr("Set window zoom to 300%"));
 120         x3Act->setCheckable(true);
 121         connect(x3Act, SIGNAL(triggered()), this, SLOT(SetZoom300()));
 122
 123         tvTypeActs = new QActionGroup(this);
 124
 125         ntscAct = new QAction(QIcon(":/res/generic.png"), tr("NTSC"), tvTypeActs);
 126         ntscAct->setStatusTip(tr("Sets Jaguar to NTSC mode"));
 127         ntscAct->setCheckable(true);
 128         connect(ntscAct, SIGNAL(triggered()), this, SLOT(SetNTSC()));
 129
 130         palAct = new QAction(QIcon(":/res/generic.png"), tr("PAL"), tvTypeActs);
 131         palAct->setStatusTip(tr("Sets Jaguar to PAL mode"));
 132         palAct->setCheckable(true);
 133         connect(palAct, SIGNAL(triggered()), this, SLOT(SetPAL()));
 134
 135         blurAct = new QAction(QIcon(":/res/generic.png"), tr("Blur"), this);
 136         blurAct->setStatusTip(tr("Sets OpenGL rendering to GL_NEAREST"));
 137         blurAct->setCheckable(true);
 138         connect(blurAct, SIGNAL(triggered()), this, SLOT(ToggleBlur()));
 139
 140         aboutAct = new QAction(QIcon(":/res/generic.png"), tr("&About..."), this);
 141         aboutAct->setStatusTip(tr("Blatant self-promotion"));
 142         connect(aboutAct, SIGNAL(triggered()), this, SLOT(ShowAboutWin()));
 143
 144 #warning "!!! Set up a decent keyboard shortcut for Insert Cartridge !!!"
 145         filePickAct = new QAction(QIcon(":/res/software.png"), tr("&Insert Cartridge..."), this);
 146         filePickAct->setStatusTip(tr("Insert a cartridge into Virtual Jaguar"));
 147         connect(filePickAct, SIGNAL(triggered()), this, SLOT(InsertCart()));
 148
 149         // Misc. connections...
 150         connect(filePickWin, SIGNAL(RequestLoad(QString)), this, SLOT(LoadSoftware(QString)));
 151
 152         // Create menus & toolbars
 153
 154         fileMenu = menuBar()->addMenu(tr("&File"));
 155         fileMenu->addAction(filePickAct);
 156         fileMenu->addAction(powerAct);
 157         fileMenu->addAction(pauseAct);
 158         fileMenu->addAction(quitAppAct);
 159
 160         helpMenu = menuBar()->addMenu(tr("&Help"));
 161         helpMenu->addAction(aboutAct);
 162
 163         toolbar = addToolBar(tr("Stuff"));
 164         toolbar->addAction(powerAct);
 165         toolbar->addAction(pauseAct);
 166         toolbar->addAction(filePickAct);
 167         toolbar->addSeparator();
 168         toolbar->addAction(x1Act);
 169         toolbar->addAction(x2Act);
 170         toolbar->addAction(x3Act);
 171         toolbar->addSeparator();
 172         toolbar->addAction(ntscAct);
 173         toolbar->addAction(palAct);
 174         toolbar->addSeparator();
 175         toolbar->addAction(blurAct);
 176
 177         //      Create status bar
 178         statusBar()->showMessage(tr("Ready"));
 179
 180         // Set toolbar buttons/menus based on settings read in (sync the UI)...
 181         blurAct->setChecked(vjs.glFilter);
 182         x1Act->setChecked(zoomLevel == 1);
 183         x2Act->setChecked(zoomLevel == 2);
 184         x3Act->setChecked(zoomLevel == 3);
 185         running = powerAct->isChecked();
 186         ntscAct->setChecked(vjs.hardwareTypeNTSC);
 187         palAct->setChecked(!vjs.hardwareTypeNTSC);
 188
 189         // Do this in case original size isn't correct (mostly for the first-run case)
 190         ResizeMainWindow();
 191
 192         // Set up timer based loop for animation...
 193         timer = new QTimer(this);
 194         connect(timer, SIGNAL(timeout()), this, SLOT(Timer()));
 195         timer->start(20);
 196
 197         // NOTE: Keyboards/joysticks will *not* work until SDL is brought back in, or
 198         //       the key handling is improved in Qt...
 199         // Wait a minute... it seems they already are... So why no keyboard love?
 200
 201 #ifdef VJ_RELEASE_VERSION
 202         WriteLog("Virtual Jaguar %s (Last full build was on %s %s)\n", VJ_RELEASE_VERSION, __DATE__, __TIME__);
 203 #else
 204         WriteLog("Virtual Jaguar SVN %s (Last full build was on %s %s)\n", __DATE__, __DATE__, __TIME__);
 205 #endif
 206         WriteLog("Initializing jaguar subsystem...\n");
 207         JaguarInit();
 208
 209         // Get the BIOS ROM
 210 #ifdef USE_BUILT_IN_BIOS
 211         WriteLog("VJ: Using built in BIOS/CD BIOS...\n");
 212         memcpy(jaguarBootROM, jagBootROM, 0x20000);
 213         memcpy(jaguarCDBootROM, jagCDROM, 0x40000);
 214         BIOSLoaded = CDBIOSLoaded = true;
 215 #else
 216 // What would be nice here would be a way to check if the BIOS was loaded so that we
 217 // could disable the pushbutton on the Misc Options menu... !!! FIX !!! [DONE here, but needs to be fixed in GUI as well!]
 218 WriteLog("About to attempt to load BIOSes...\n");
 219 #if 1
 220 //This is short-circuiting the file finding thread... ??? WHY ???
 221         BIOSLoaded = (JaguarLoadROM(jaguarBootROM, vjs.jagBootPath) == 0x20000 ? true : false);
 222 #else
 223         BIOSLoaded = false;
 224 #endif
 225         WriteLog("VJ: BIOS is %savailable...\n", (BIOSLoaded ? "" : "not "));
 226         CDBIOSLoaded = (JaguarLoadROM(jaguarCDBootROM, vjs.CDBootPath) == 0x40000 ? true : false);
 227         WriteLog("VJ: CD BIOS is %savailable...\n", (CDBIOSLoaded ? "" : "not "));
 228 #endif
 229
 230         SET32(jaguarMainRAM, 0, 0x00200000);                    // Set top of stack...
 231
 232 //Let's try this...
 233 //      JaguarLoadFile("./software/Rayman (World).j64");
 234 //      JaguarLoadFile("./software/I-War (World).j64");
 235 //      JaguarLoadFile("./software/Alien vs Predator (World).j64");
 236 //no    JaguarLoadFile("./software/battlesphere.bin");
 237 //      JaguarLoadFile("./software/Battle Sphere Gold (World).j64");
 238 //      JaguarLoadFile("./software/Rayman (USA, Europe).zip");
 239 //This is crappy!!! !!! FIX !!!
 240 //Is this even needed any more? Hmm. Maybe. Dunno.
 241 //Seems like it is... But then again, maybe not. Have to test it to see.
 242 //WriteLog("GUI: Resetting Jaguar...\n");
 243 //      JaguarReset();
 244 }
 245
 246 void MainWin::closeEvent(QCloseEvent * event)
 247 {
 248         WriteSettings();
 249         event->accept(); // ignore() if can't close for some reason
 250 }
 251
 252 void MainWin::keyPressEvent(QKeyEvent * e)
 253 {
 254         // NOTE: Keys are hardwired...
 255 /*
 256         vjs.p1KeyBindings[0] = settings.value("p1k_up", SDLK_UP).toInt();
 257         vjs.p1KeyBindings[1] = settings.value("p1k_down", SDLK_DOWN).toInt();
 258         vjs.p1KeyBindings[2] = settings.value("p1k_left", SDLK_LEFT).toInt();
 259         vjs.p1KeyBindings[3] = settings.value("p1k_right", SDLK_RIGHT).toInt();
 260         vjs.p1KeyBindings[4] = settings.value("p1k_c", SDLK_z).toInt();
 261         vjs.p1KeyBindings[5] = settings.value("p1k_b", SDLK_x).toInt();
 262         vjs.p1KeyBindings[6] = settings.value("p1k_a", SDLK_c).toInt();
 263         vjs.p1KeyBindings[7] = settings.value("p1k_option", SDLK_QUOTE).toInt();
 264         vjs.p1KeyBindings[8] = settings.value("p1k_pause", SDLK_RETURN).toInt();
 265         vjs.p1KeyBindings[9] = settings.value("p1k_0", SDLK_KP0).toInt();
 266         vjs.p1KeyBindings[10] = settings.value("p1k_1", SDLK_KP1).toInt();
 267         vjs.p1KeyBindings[11] = settings.value("p1k_2", SDLK_KP2).toInt();
 268         vjs.p1KeyBindings[12] = settings.value("p1k_3", SDLK_KP3).toInt();
 269         vjs.p1KeyBindings[13] = settings.value("p1k_4", SDLK_KP4).toInt();
 270         vjs.p1KeyBindings[14] = settings.value("p1k_5", SDLK_KP5).toInt();
 271         vjs.p1KeyBindings[15] = settings.value("p1k_6", SDLK_KP6).toInt();
 272         vjs.p1KeyBindings[16] = settings.value("p1k_7", SDLK_KP7).toInt();
 273         vjs.p1KeyBindings[17] = settings.value("p1k_8", SDLK_KP8).toInt();
 274         vjs.p1KeyBindings[18] = settings.value("p1k_9", SDLK_KP9).toInt();
 275         vjs.p1KeyBindings[19] = settings.value("p1k_pound", SDLK_KP_DIVIDE).toInt();
 276         vjs.p1KeyBindings[20] = settings.value("p1k_star", SDLK_KP_MULTIPLY).toInt();
 277 */
 278         if (e->key() == Qt::Key_Up)
 279                 keyBuffer[0] = true;
 280         else if (e->key() == Qt::Key_Down)
 281                 keyBuffer[1] = true;
 282         else if (e->key() == Qt::Key_Left)
 283                 keyBuffer[2] = true;
 284         else if (e->key() == Qt::Key_Right)
 285                 keyBuffer[3] = true;
 286         else if (e->key() == Qt::Key_Z)
 287                 keyBuffer[4] = true;
 288         else if (e->key() == Qt::Key_X)
 289                 keyBuffer[5] = true;
 290         else if (e->key() == Qt::Key_C)
 291                 keyBuffer[6] = true;
 292 }
 293
 294 void MainWin::keyReleaseEvent(QKeyEvent * e)
 295 {
 296         if (e->key() == Qt::Key_Up)
 297                 keyBuffer[0] = false;
 298         else if (e->key() == Qt::Key_Down)
 299                 keyBuffer[1] = false;
 300         else if (e->key() == Qt::Key_Left)
 301                 keyBuffer[2] = false;
 302         else if (e->key() == Qt::Key_Right)
 303                 keyBuffer[3] = false;
 304         else if (e->key() == Qt::Key_Z)
 305                 keyBuffer[4] = false;
 306         else if (e->key() == Qt::Key_X)
 307                 keyBuffer[5] = false;
 308         else if (e->key() == Qt::Key_C)
 309                 keyBuffer[6] = false;
 310 }
 311
 312 void MainWin::Open(void)
 313 {
 314 }
 315
 316 //
 317 // Here's the main emulator loop
 318 //
 319 void MainWin::Timer(void)
 320 {
 321         if (!running)
 322                 return;
 323
 324         if (showUntunedTankCircuit)
 325         {
 326                 // Random hash & trash
 327                 // We try to simulate an untuned tank circuit here... :-)
 328                 for(uint32_t x=0; x<videoWidget->rasterWidth; x++)
 329                 {
 330                         for(uint32_t y=0; y<videoWidget->rasterHeight; y++)
 331                         {
 332                                 videoWidget->buffer[(y * videoWidget->textureWidth) + x] = (rand() & 0xFF) << 8 | (rand() & 0xFF) << 16 | (rand() & 0xFF) << 24;// | (rand() & 0xFF);//0x000000FF;
 333         //                      buffer[(y * textureWidth) + x] = x*y;
 334                         }
 335                 }
 336         }
 337         else
 338         {
 339                 // Otherwise, run the Jaguar simulation
 340                 JaguarExecuteNew();
 341 //              memcpy(videoWidget->buffer, backbuffer, videoWidget->rasterHeight * videoWidget->rasterWidth);
 342                 memcpy(videoWidget->buffer, backbuffer, videoWidget->rasterHeight * videoWidget->textureWidth * sizeof(uint32_t));
 343 //              memcpy(surface->pixels, backbuffer, TOMGetVideoModeWidth() * TOMGetVideoModeHeight() * 4);
 344         }
 345
 346         videoWidget->updateGL();
 347 }
 348
 349 #if 0
 350 Window * RunEmu(void)
 351 {
 352 //      extern uint32 * backbuffer;
 353         uint32 * overlayPixels = (uint32 *)sdlemuGetOverlayPixels();
 354         memset(overlayPixels, 0x00, 640 * 480 * 4);                     // Clear out overlay...
 355
 356 //This is crappy... !!! FIX !!!
 357 //      extern bool finished, showGUI;
 358
 359         sdlemuDisableOverlay();
 360
 361 //      uint32 nFrame = 0, nFrameskip = 0;
 362         uint32 totalFrames = 0;
 363         finished = false;
 364         bool showMessage = true;
 365         uint32 showMsgFrames = 120;
 366         uint8 transparency = 0xFF;
 367         // Pass a message to the "joystick" code to debounce the ESC key...
 368         debounceRunKey = true;
 369
 370         uint32 cartType = 4;
 371         if (jaguarRomSize == 0x200000)
 372                 cartType = 0;
 373         else if (jaguarRomSize == 0x400000)
 374                 cartType = 1;
 375         else if (jaguarMainRomCRC32 == 0x687068D5)
 376                 cartType = 2;
 377         else if (jaguarMainRomCRC32 == 0x55A0669C)
 378                 cartType = 3;
 379
 380         const char * cartTypeName[5] = { "2M Cartridge", "4M Cartridge", "CD BIOS", "CD Dev BIOS", "Homebrew" };
 381         uint32 elapsedTicks = SDL_GetTicks(), frameCount = 0, framesPerSecond = 0;
 382
 383         while (!finished)
 384         {
 385                 // Set up new backbuffer with new pixels and data
 386                 JaguarExecuteNew();
 387                 totalFrames++;
 388 //WriteLog("Frame #%u...\n", totalFrames);
 389 //extern bool doDSPDis;
 390 //if (totalFrames == 373)
 391 //      doDSPDis = true;
 392
 393 //Problem: Need to do this *only* when the state changes from visible to not...
 394 //Also, need to clear out the GUI when not on (when showMessage is active...)
 395 if (showGUI || showMessage)
 396         sdlemuEnableOverlay();
 397 else
 398         sdlemuDisableOverlay();
 399
 400 //Add in a new function for clearing patches of screen (ClearOverlayRect)
 401
 402 // Also: Take frame rate into account when calculating fade time...
 403
 404                 // Some QnD GUI stuff here...
 405                 if (showGUI)
 406                 {
 407                         FillScreenRectangle(overlayPixels, 8, 1*FONT_HEIGHT, 128, 4*FONT_HEIGHT, 0x00000000);
 408                         extern uint32 gpu_pc, dsp_pc;
 409                         DrawString(overlayPixels, 8, 1*FONT_HEIGHT, false, "GPU PC: %08X", gpu_pc);
 410                         DrawString(overlayPixels, 8, 2*FONT_HEIGHT, false, "DSP PC: %08X", dsp_pc);
 411                         DrawString(overlayPixels, 8, 4*FONT_HEIGHT, false, "%u FPS", framesPerSecond);
 412                 }
 413
 414                 if (showMessage)
 415                 {
 416                         DrawString2(overlayPixels, 8, 24*FONT_HEIGHT, 0x007F63FF, transparency, "Running...");
 417                         DrawString2(overlayPixels, 8, 26*FONT_HEIGHT, 0x001FFF3F, transparency, "%s, run address: %06X", cartTypeName[cartType], jaguarRunAddress);
 418                         DrawString2(overlayPixels, 8, 27*FONT_HEIGHT, 0x001FFF3F, transparency, "CRC: %08X", jaguarMainRomCRC32);
 419
 420                         if (showMsgFrames == 0)
 421                         {
 422                                 transparency--;
 423
 424                                 if (transparency == 0)
 425 {
 426                                         showMessage = false;
 427 /*extern bool doGPUDis;
 428 doGPUDis = true;//*/
 429 }
 430
 431                         }
 432                         else
 433                                 showMsgFrames--;
 434                 }
 435
 436                 frameCount++;
 437
 438                 if (SDL_GetTicks() - elapsedTicks > 250)
 439                         elapsedTicks += 250, framesPerSecond = frameCount * 4, frameCount = 0;
 440         }
 441
 442         // Save the background for the GUI...
 443         // In this case, we squash the color to monochrome, then force it to blue + green...
 444         for(uint32 i=0; i<TOMGetVideoModeWidth() * 256; i++)
 445         {
 446                 uint32 pixel = backbuffer[i];
 447                 uint8 b = (pixel >> 16) & 0xFF, g = (pixel >> 8) & 0xFF, r = pixel & 0xFF;
 448                 pixel = ((r + g + b) / 3) & 0x00FF;
 449                 backbuffer[i] = 0xFF000000 | (pixel << 16) | (pixel << 8);
 450         }
 451
 452         sdlemuEnableOverlay();
 453
 454         return NULL;
 455 }
 456 #endif
 457
 458 void MainWin::TogglePowerState(void)
 459 {
 460         powerButtonOn = !powerButtonOn;
 461
 462         if (!powerButtonOn)
 463         {
 464                 pauseAct->setChecked(false);
 465                 pauseAct->setDisabled(true);
 466                 showUntunedTankCircuit = true;
 467                 running = true;
 468         }
 469         else
 470         {
 471                 showUntunedTankCircuit = (cartridgeLoaded ? false : true);
 472                 pauseAct->setDisabled(!cartridgeLoaded);
 473 //This is crappy!!! !!! FIX !!!
 474 //Is this even needed any more? Hmm. Maybe. Dunno.
 475 //Seems like it is... But then again, maybe not. Have to test it to see.
 476                 WriteLog("GUI: Resetting Jaguar...\n");
 477                 JaguarReset();
 478                 running = true;
 479         }
 480 }
 481
 482 void MainWin::ToggleRunState(void)
 483 {
 484         running = !running;
 485
 486         if (!running)
 487         {
 488 #if 0
 489                 for(uint32_t x=0; x<videoWidget->rasterWidth; x++)
 490                         for(uint32_t y=0; y<videoWidget->rasterHeight; y++)
 491                                 videoWidget->buffer[(y * videoWidget->textureWidth) + x] = 0x00000000;
 492 #else
 493 //              for(uint32_t i=0; i<TOMGetVideoModeWidth() * 256; i++)
 494                 for(uint32_t i=0; i<videoWidget->textureWidth * 256; i++)
 495                 {
 496                         uint32_t pixel = backbuffer[i];
 497 //                      uint8_t b = (pixel >> 16) & 0xFF, g = (pixel >> 8) & 0xFF, r = pixel & 0xFF;
 498                         uint8_t r = (pixel >> 24) & 0xFF, g = (pixel >> 16) & 0xFF, b = (pixel >> 8) & 0xFF;
 499                         pixel = ((r + g + b) / 3) & 0x00FF;
 500 //                      backbuffer[i] = 0xFF000000 | (pixel << 16) | (pixel << 8);
 501                         backbuffer[i] = 0x000000FF | (pixel << 16) | (pixel << 8);
 502                 }
 503
 504 //              memcpy(videoWidget->buffer, backbuffer, videoWidget->rasterHeight * videoWidget->rasterWidth);
 505                 memcpy(videoWidget->buffer, backbuffer, videoWidget->rasterHeight * videoWidget->textureWidth * sizeof(uint32_t));
 506 #endif
 507
 508                 videoWidget->updateGL();
 509         }
 510 }
 511
 512 void MainWin::SetZoom100(void)
 513 {
 514         zoomLevel = 1;
 515         ResizeMainWindow();
 516 }
 517
 518 void MainWin::SetZoom200(void)
 519 {
 520         zoomLevel = 2;
 521         ResizeMainWindow();
 522 }
 523
 524 void MainWin::SetZoom300(void)
 525 {
 526         zoomLevel = 3;
 527         ResizeMainWindow();
 528 }
 529
 530 void MainWin::SetNTSC(void)
 531 {
 532         vjs.hardwareTypeNTSC = true;
 533         ResizeMainWindow();
 534 }
 535
 536 void MainWin::SetPAL(void)
 537 {
 538         vjs.hardwareTypeNTSC = false;
 539         ResizeMainWindow();
 540 }
 541
 542 void MainWin::ToggleBlur(void)
 543 {
 544         vjs.glFilter = !vjs.glFilter;
 545 }
 546
 547 void MainWin::ShowAboutWin(void)
 548 {
 549         aboutWin->show();
 550 }
 551
 552 void MainWin::InsertCart(void)
 553 {
 554         filePickWin->show();
 555 }
 556
 557 void MainWin::LoadSoftware(QString file)
 558 {
 559         running = false;                                                        //  Prevent bad things(TM) from happening...
 560         SET32(jaguarMainRAM, 0, 0x00200000);                    // Set top of stack...
 561         cartridgeLoaded = (JaguarLoadFile(file.toAscii().data()) ? true : false);
 562
 563 #if 0
 564         showUntunedTankCircuit = !cartridgeLoaded;
 565 //This is crappy!!! !!! FIX !!!
 566 //Is this even needed any more? Hmm. Maybe. Dunno.
 567 //Seems like it is... But then again, maybe not. Have to test it to see.
 568         WriteLog("GUI: Resetting Jaguar...\n");
 569         JaguarReset();
 570         running = true;
 571 #else
 572         powerAct->setDisabled(false);
 573         powerAct->setChecked(true);
 574         powerButtonOn = false;
 575         TogglePowerState();
 576 #endif
 577
 578         QString newTitle = QString("Virtual Jaguar 2.0.0 - Now playing: %1")
 579                 .arg(filePickWin->GetSelectedPrettyName());
 580         setWindowTitle(newTitle);
 581 }
 582
 583 void MainWin::ResizeMainWindow(void)
 584 {
 585         videoWidget->setFixedSize(zoomLevel * 320, zoomLevel * (vjs.hardwareTypeNTSC ? 240 : 256));
 586         show();
 587
 588         for(int i=0; i<2; i++)
 589         {
 590                 resize(0, 0);
 591                 usleep(2000);
 592                 QApplication::processEvents();
 593         }
 594 }
 595
 596 void MainWin::ReadSettings(void)
 597 {
 598         QSettings settings("Underground Software", "Virtual Jaguar");
 599         QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint();
 600         QSize size = settings.value("size", QSize(400, 400)).toSize();
 601         resize(size);
 602         move(pos);
 603
 604         zoomLevel = settings.value("zoom", 1).toInt();
 605
 606         vjs.useJoystick      = settings.value("useJoystick", false).toBool();
 607         vjs.joyport          = settings.value("joyport", 0).toInt();
 608         vjs.hardwareTypeNTSC = settings.value("hardwareTypeNTSC", true).toBool();
 609         vjs.frameSkip        = settings.value("frameSkip", 0).toInt();
 610         vjs.useJaguarBIOS    = settings.value("useJaguarBIOS", false).toBool();
 611         vjs.DSPEnabled       = settings.value("DSPEnabled", false).toBool();
 612         vjs.usePipelinedDSP  = settings.value("usePipelinedDSP", false).toBool();
 613         vjs.fullscreen       = settings.value("fullscreen", false).toBool();
 614         vjs.useOpenGL        = settings.value("useOpenGL", true).toBool();
 615         vjs.glFilter         = settings.value("glFilterType", 0).toInt();
 616         vjs.renderType       = settings.value("renderType", 0).toInt();
 617         strcpy(vjs.jagBootPath, settings.value("JagBootROM", "./bios/[BIOS] Atari Jaguar (USA, Europe).zip").toString().toAscii().data());
 618         strcpy(vjs.CDBootPath, settings.value("CDBootROM", "./bios/jagcd.rom").toString().toAscii().data());
 619         strcpy(vjs.EEPROMPath, settings.value("EEPROMs", "./eeproms").toString().toAscii().data());
 620         strcpy(vjs.ROMPath, settings.value("ROMs", "./software").toString().toAscii().data());
 621 WriteLog("MainWin: Paths\n");
 622 WriteLog("    jagBootPath = \"%s\"\n", vjs.jagBootPath);
 623 WriteLog("    CDBootPath  = \"%s\"\n", vjs.CDBootPath);
 624 WriteLog("    EEPROMPath  = \"%s\"\n", vjs.EEPROMPath);
 625 WriteLog("    ROMPath     = \"%s\"\n", vjs.ROMPath);
 626
 627         // Keybindings in order of U, D, L, R, C, B, A, Op, Pa, 0-9, #, *
 628         vjs.p1KeyBindings[0] = settings.value("p1k_up", SDLK_UP).toInt();
 629         vjs.p1KeyBindings[1] = settings.value("p1k_down", SDLK_DOWN).toInt();
 630         vjs.p1KeyBindings[2] = settings.value("p1k_left", SDLK_LEFT).toInt();
 631         vjs.p1KeyBindings[3] = settings.value("p1k_right", SDLK_RIGHT).toInt();
 632         vjs.p1KeyBindings[4] = settings.value("p1k_c", SDLK_z).toInt();
 633         vjs.p1KeyBindings[5] = settings.value("p1k_b", SDLK_x).toInt();
 634         vjs.p1KeyBindings[6] = settings.value("p1k_a", SDLK_c).toInt();
 635         vjs.p1KeyBindings[7] = settings.value("p1k_option", SDLK_QUOTE).toInt();
 636         vjs.p1KeyBindings[8] = settings.value("p1k_pause", SDLK_RETURN).toInt();
 637         vjs.p1KeyBindings[9] = settings.value("p1k_0", SDLK_KP0).toInt();
 638         vjs.p1KeyBindings[10] = settings.value("p1k_1", SDLK_KP1).toInt();
 639         vjs.p1KeyBindings[11] = settings.value("p1k_2", SDLK_KP2).toInt();
 640         vjs.p1KeyBindings[12] = settings.value("p1k_3", SDLK_KP3).toInt();
 641         vjs.p1KeyBindings[13] = settings.value("p1k_4", SDLK_KP4).toInt();
 642         vjs.p1KeyBindings[14] = settings.value("p1k_5", SDLK_KP5).toInt();
 643         vjs.p1KeyBindings[15] = settings.value("p1k_6", SDLK_KP6).toInt();
 644         vjs.p1KeyBindings[16] = settings.value("p1k_7", SDLK_KP7).toInt();
 645         vjs.p1KeyBindings[17] = settings.value("p1k_8", SDLK_KP8).toInt();
 646         vjs.p1KeyBindings[18] = settings.value("p1k_9", SDLK_KP9).toInt();
 647         vjs.p1KeyBindings[19] = settings.value("p1k_pound", SDLK_KP_DIVIDE).toInt();
 648         vjs.p1KeyBindings[20] = settings.value("p1k_star", SDLK_KP_MULTIPLY).toInt();
 649
 650         vjs.p2KeyBindings[0] = settings.value("p2k_up", SDLK_UP).toInt();
 651         vjs.p2KeyBindings[1] = settings.value("p2k_down", SDLK_DOWN).toInt();
 652         vjs.p2KeyBindings[2] = settings.value("p2k_left", SDLK_LEFT).toInt();
 653         vjs.p2KeyBindings[3] = settings.value("p2k_right", SDLK_RIGHT).toInt();
 654         vjs.p2KeyBindings[4] = settings.value("p2k_c", SDLK_z).toInt();
 655         vjs.p2KeyBindings[5] = settings.value("p2k_b", SDLK_x).toInt();
 656         vjs.p2KeyBindings[6] = settings.value("p2k_a", SDLK_c).toInt();
 657         vjs.p2KeyBindings[7] = settings.value("p2k_option", SDLK_QUOTE).toInt();
 658         vjs.p2KeyBindings[8] = settings.value("p2k_pause", SDLK_RETURN).toInt();
 659         vjs.p2KeyBindings[9] = settings.value("p2k_0", SDLK_KP0).toInt();
 660         vjs.p2KeyBindings[10] = settings.value("p2k_1", SDLK_KP1).toInt();
 661         vjs.p2KeyBindings[11] = settings.value("p2k_2", SDLK_KP2).toInt();
 662         vjs.p2KeyBindings[12] = settings.value("p2k_3", SDLK_KP3).toInt();
 663         vjs.p2KeyBindings[13] = settings.value("p2k_4", SDLK_KP4).toInt();
 664         vjs.p2KeyBindings[14] = settings.value("p2k_5", SDLK_KP5).toInt();
 665         vjs.p2KeyBindings[15] = settings.value("p2k_6", SDLK_KP6).toInt();
 666         vjs.p2KeyBindings[16] = settings.value("p2k_7", SDLK_KP7).toInt();
 667         vjs.p2KeyBindings[17] = settings.value("p2k_8", SDLK_KP8).toInt();
 668         vjs.p2KeyBindings[18] = settings.value("p2k_9", SDLK_KP9).toInt();
 669         vjs.p2KeyBindings[19] = settings.value("p2k_pound", SDLK_KP_DIVIDE).toInt();
 670         vjs.p2KeyBindings[20] = settings.value("p2k_star", SDLK_KP_MULTIPLY).toInt();
 671 }
 672
 673 void MainWin::WriteSettings(void)
 674 {
 675         QSettings settings("Underground Software", "Virtual Jaguar");
 676         settings.setValue("pos", pos());
 677         settings.setValue("size", size());
 678
 679         settings.setValue("zoom", zoomLevel);
 680
 681         settings.setValue("useJoystick", vjs.useJoystick);
 682         settings.setValue("joyport", vjs.joyport);
 683         settings.setValue("hardwareTypeNTSC", vjs.hardwareTypeNTSC);
 684         settings.setValue("frameSkip", vjs.frameSkip);
 685         settings.setValue("useJaguarBIOS", vjs.useJaguarBIOS);
 686         settings.setValue("DSPEnabled", vjs.DSPEnabled);
 687         settings.setValue("usePipelinedDSP", vjs.usePipelinedDSP);
 688         settings.setValue("fullscreen", vjs.fullscreen);
 689         settings.setValue("useOpenGL", vjs.useOpenGL);
 690         settings.setValue("glFilterType", vjs.glFilter);
 691         settings.setValue("renderType", vjs.renderType);
 692         settings.setValue("JagBootROM", vjs.jagBootPath);
 693         settings.setValue("CDBootROM", vjs.CDBootPath);
 694         settings.setValue("EEPROMs", vjs.EEPROMPath);
 695         settings.setValue("ROMs", vjs.ROMPath);
 696
 697         settings.setValue("p1k_up", vjs.p1KeyBindings[0]);
 698         settings.setValue("p1k_down", vjs.p1KeyBindings[1]);
 699         settings.setValue("p1k_left", vjs.p1KeyBindings[2]);
 700         settings.setValue("p1k_right", vjs.p1KeyBindings[3]);
 701         settings.setValue("p1k_c", vjs.p1KeyBindings[4]);
 702         settings.setValue("p1k_b", vjs.p1KeyBindings[5]);
 703         settings.setValue("p1k_a", vjs.p1KeyBindings[6]);
 704         settings.setValue("p1k_option", vjs.p1KeyBindings[7]);
 705         settings.setValue("p1k_pause", vjs.p1KeyBindings[8]);
 706         settings.setValue("p1k_0", vjs.p1KeyBindings[9]);
 707         settings.setValue("p1k_1", vjs.p1KeyBindings[10]);
 708         settings.setValue("p1k_2", vjs.p1KeyBindings[11]);
 709         settings.setValue("p1k_3", vjs.p1KeyBindings[12]);
 710         settings.setValue("p1k_4", vjs.p1KeyBindings[13]);
 711         settings.setValue("p1k_5", vjs.p1KeyBindings[14]);
 712         settings.setValue("p1k_6", vjs.p1KeyBindings[15]);
 713         settings.setValue("p1k_7", vjs.p1KeyBindings[16]);
 714         settings.setValue("p1k_8", vjs.p1KeyBindings[17]);
 715         settings.setValue("p1k_9", vjs.p1KeyBindings[18]);
 716         settings.setValue("p1k_pound", vjs.p1KeyBindings[19]);
 717         settings.setValue("p1k_star", vjs.p1KeyBindings[20]);
 718
 719         settings.setValue("p2k_up", vjs.p2KeyBindings[0]);
 720         settings.setValue("p2k_down", vjs.p2KeyBindings[1]);
 721         settings.setValue("p2k_left", vjs.p2KeyBindings[2]);
 722         settings.setValue("p2k_right", vjs.p2KeyBindings[3]);
 723         settings.setValue("p2k_c", vjs.p2KeyBindings[4]);
 724         settings.setValue("p2k_b", vjs.p2KeyBindings[5]);
 725         settings.setValue("p2k_a", vjs.p2KeyBindings[6]);
 726         settings.setValue("p2k_option", vjs.p2KeyBindings[7]);
 727         settings.setValue("p2k_pause", vjs.p2KeyBindings[8]);
 728         settings.setValue("p2k_0", vjs.p2KeyBindings[9]);
 729         settings.setValue("p2k_1", vjs.p2KeyBindings[10]);
 730         settings.setValue("p2k_2", vjs.p2KeyBindings[11]);
 731         settings.setValue("p2k_3", vjs.p2KeyBindings[12]);
 732         settings.setValue("p2k_4", vjs.p2KeyBindings[13]);
 733         settings.setValue("p2k_5", vjs.p2KeyBindings[14]);
 734         settings.setValue("p2k_6", vjs.p2KeyBindings[15]);
 735         settings.setValue("p2k_7", vjs.p2KeyBindings[16]);
 736         settings.setValue("p2k_8", vjs.p2KeyBindings[17]);
 737         settings.setValue("p2k_9", vjs.p2KeyBindings[18]);
 738         settings.setValue("p2k_pound", vjs.p2KeyBindings[19]);
 739         settings.setValue("p2k_star", vjs.p2KeyBindings[20]);
 740 }
 741
 742 // Here's how Byuu does it...
 743 // I think I have it working now... :-)
 744 #if 0
 745 void Utility::resizeMainWindow()
 746 {
 747   unsigned region = config().video.context->region;
 748   unsigned multiplier = config().video.context->multiplier;
 749   unsigned width = 256 * multiplier;
 750   unsigned height = (region == 0 ? 224 : 239) * multiplier;
 751
 752   if(config().video.context->correctAspectRatio)
 753   {
 754     if(region == 0)
 755         {
 756       width = (double)width * config().video.ntscAspectRatio + 0.5;  //NTSC adjust
 757     }
 758         else
 759         {
 760       width = (double)width * config().video.palAspectRatio  + 0.5;  //PAL adjust
 761     }
 762   }
 763
 764   if(config().video.isFullscreen == false)
 765   {
 766     //get effective desktop work area region (ignore Windows taskbar, OS X dock, etc.)
 767     QRect deskRect = QApplication::desktop()->availableGeometry(mainWindow);
 768
 769     //ensure window size will not be larger than viewable desktop area
 770     constrainSize(height, width, deskRect.height()); //- frameHeight);
 771     constrainSize(width, height, deskRect.width());  //- frameWidth );
 772
 773     mainWindow->canvas->setFixedSize(width, height);
 774     mainWindow->show();
 775   }
 776   else
 777   {
 778     for(unsigned i = 0; i < 2; i++)
 779         {
 780       unsigned iWidth = width, iHeight = height;
 781
 782       constrainSize(iHeight, iWidth, mainWindow->canvasContainer->size().height());
 783       constrainSize(iWidth, iHeight, mainWindow->canvasContainer->size().width());
 784
 785       //center canvas onscreen; ensure it is not larger than viewable area
 786       mainWindow->canvas->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 787       mainWindow->canvas->setFixedSize(iWidth, iHeight);
 788       mainWindow->canvas->setMinimumSize(0, 0);
 789
 790       usleep(2000);
 791       QApplication::processEvents();
 792     }
 793   }
 794
 795   //workaround for Qt/Xlib bug:
 796   //if window resize occurs with cursor over it, Qt shows Qt::Size*DiagCursor;
 797   //so force it to show Qt::ArrowCursor, as expected
 798   mainWindow->setCursor(Qt::ArrowCursor);
 799   mainWindow->canvasContainer->setCursor(Qt::ArrowCursor);
 800   mainWindow->canvas->setCursor(Qt::ArrowCursor);
 801
 802   //workaround for DirectSound(?) bug:
 803   //window resizing sometimes breaks audio sync, this call re-initializes it
 804   updateAvSync();
 805 }
 806
 807 void Utility::setScale(unsigned scale)
 808 {
 809   config().video.context->multiplier = scale;
 810   resizeMainWindow();
 811   mainWindow->shrink();
 812   mainWindow->syncUi();
 813 }
 814
 815 void QbWindow::shrink()
 816 {
 817   if(config().video.isFullscreen == false)
 818   {
 819     for(unsigned i = 0; i < 2; i++)
 820         {
 821       resize(0, 0);
 822       usleep(2000);
 823       QApplication::processEvents();
 824     }
 825   }
 826 }
 827 #endif