o cleanup

tools/bsnes/ui_qt/utility/cartridge.cpp

@@ -0,0 +1,163 @@
+string Utility::selectCartridge() {
+  audio.clear();
+  QString filename = QFileDialog::getOpenFileName(0,
+    "Load Cartridge",
+    utf8() << (snes.config.path.rom != "" ? snes.config.path.rom : snes.config.path.current),
+    "SNES images (*.smc *.sfc *.swc *.fig *.bs *.st"
+    #if defined(GZIP_SUPPORT)
+    " *.zip *.gz"
+    #endif
+    #if defined(JMA_SUPPORT)
+    " *.jma"
+    #endif
+    ");;"
+    "All files (*)"
+  );
+  return string() << filename.toUtf8().constData();
+}
+
+string Utility::selectFolder(const char *title) {
+  audio.clear();
+  QString pathname = QFileDialog::getExistingDirectory(0,
+    title, utf8() << snes.config.path.current,
+    QFileDialog::ShowDirsOnly);
+  return string() << pathname.toUtf8().constData();
+}
+
+void Utility::loadCartridge(const char *filename) {
+  switch(cartridge.detect_image_type(filename)) {
+    case Cartridge::TypeNormal:          loadCartridgeNormal(filename);                                          break;
+    case Cartridge::TypeBsxSlotted:      winLoader->loadBsxSlottedCartridge(filename, "");                       break;
+    case Cartridge::TypeBsxBios:         winLoader->loadBsxCartridge(filename, "");                              break;
+    case Cartridge::TypeBsx:             winLoader->loadBsxCartridge(snes.config.path.bsx, filename);            break;
+    case Cartridge::TypeSufamiTurboBios: winLoader->loadSufamiTurboCartridge(filename, "", "");                  break;
+    case Cartridge::TypeSufamiTurbo:     winLoader->loadSufamiTurboCartridge(snes.config.path.st, filename, ""); break;
+  }
+}
+
+bool Utility::loadCartridgeNormal(const char *base) {
+  if(!*base) return false;
+  unloadCartridge();
+  cartridge.load_normal(base);
+  modifySystemState(LoadCartridge);
+  return true;
+}
+
+bool Utility::loadCartridgeBsxSlotted(const char *base, const char *slot) {
+  if(!*base) return false;
+  unloadCartridge();
+  cartridge.load_bsx_slotted(base, slot);
+  modifySystemState(LoadCartridge);
+  return true;
+}
+
+bool Utility::loadCartridgeBsx(const char *base, const char *slot) {
+  if(!*base) return false;
+  unloadCartridge();
+  cartridge.load_bsx(base, slot);
+  modifySystemState(LoadCartridge);
+  return true;
+}
+
+bool Utility::loadCartridgeSufamiTurbo(const char *base, const char *slotA, const char *slotB) {
+  if(!*base) return false;
+  unloadCartridge();
+  cartridge.load_sufami_turbo(base, slotA, slotB);
+  modifySystemState(LoadCartridge);
+  return true;
+}
+
+void Utility::unloadCartridge() {
+  if(cartridge.loaded()) {
+    cartridge.unload();
+    modifySystemState(UnloadCartridge);
+  }
+}
+
+void Utility::modifySystemState(system_state_t state) {
+  video.clear();
+  audio.clear();
+
+  switch(state) {
+    case LoadCartridge: {
+      //must call cartridge.load_cart_...() before calling modifySystemState(LoadCartridge)
+      if(cartridge.loaded() == false) break;
+
+      application.power = true;
+      application.pause = false;
+      snes.power();
+
+      //warn if unsupported hardware detected
+      string chip;
+      if(cartridge.has_superfx())    chip = "SuperFX";
+      else if(cartridge.has_sa1())   chip = "SA-1";
+      else if(cartridge.has_st011()) chip = "ST011";
+      else if(cartridge.has_st018()) chip = "ST018";
+      else if(cartridge.has_dsp3())  chip = "DSP-3";
+      if(chip != "") {
+        QMessageBox::warning(winMain->window, "Warning", utf8()
+        << "<p><b>Warning:</b><br>Unsupported " << chip << " chip detected. "
+        << "It is unlikely that this title will work properly.</p>");
+      }
+
+      showMessage(utf8()
+      << "Loaded " << cartridge.name()
+      << (cartridge.patched() ? ", and applied UPS patch." : "."));
+      winMain->window->setWindowTitle(utf8() << BSNES_TITLE << " - " << cartridge.name());
+    } break;
+
+    case UnloadCartridge: {
+      if(cartridge.loaded() == false) break;  //no cart to unload?
+      cartridge.unload();
+
+      application.power = false;
+      application.pause = true;
+
+      showMessage(utf8() << "Unloaded " << cartridge.name() << ".");
+      winMain->window->setWindowTitle(utf8() << BSNES_TITLE);
+    } break;
+
+    case PowerOn: {
+      if(cartridge.loaded() == false || application.power == true) break;
+
+      application.power = true;
+      application.pause = false;
+      snes.power();
+
+      showMessage("Power on.");
+    } break;
+
+    case PowerOff: {
+      if(cartridge.loaded() == false || application.power == false) break;
+
+      application.power = false;
+      application.pause = true;
+
+      showMessage("Power off.");
+    } break;
+
+    case PowerCycle: {
+      if(cartridge.loaded() == false) break;
+
+      application.power = true;
+      application.pause = false;
+      snes.power();
+
+      showMessage("System power was cycled.");
+    } break;
+
+    case Reset: {
+      if(cartridge.loaded() == false || application.power == false) break;
+
+      application.pause = false;
+      snes.reset();
+
+      showMessage("System was reset.");
+    } break;
+  }
+
+  winMain->syncUi();
+  winCodeEditor->dismiss();
+  winCheatEditor->reloadList();
+  winCheatEditor->syncUi();
+}