C++ UpdateMenus函数代码示例

void AudioView::Clear()
{
  TrackList *tracks = GetTracks();
  VTrack *n = tracks->First();

  while(n) {
	if (n->selected)
	  n->Clear(sel0, sel1);
	n = tracks->Next();
  }

  sel1 = sel0;

  PushState();
  FixScrollbars();
  REDRAW(trackPanel);
  REDRAW(rulerPanel);
  UpdateMenus();
}

void MainWindow::Update()
{
	emugl->updateGL();

	for (int i = 0; i < controllistCount; i++)
	{
		if (pressedKeys.contains(controllist[i].key) ||
				input_state.pad_buttons_down & controllist[i].emu_id)
			__CtrlButtonDown(controllist[i].psp_id);
		else
			__CtrlButtonUp(controllist[i].psp_id);
	}
	__CtrlSetAnalog(input_state.pad_lstick_x, input_state.pad_lstick_y);

	if (lastUIState != globalUIState) {
		lastUIState = globalUIState;
		UpdateMenus();
	}
}

/* SLOTS */
void MainWindow::Boot()
{
	dialogDisasm = new Debugger_Disasm(currentDebugMIPS, this, this);
	if(g_Config.bShowDebuggerOnLoad)
		dialogDisasm->show();

	if(g_Config.bFullScreen != isFullScreen())
		on_action_OptionsFullScreen_triggered();

	memoryWindow = new Debugger_Memory(currentDebugMIPS, this, this);
	memoryTexWindow = new Debugger_MemoryTex(this);
	displaylistWindow = new Debugger_DisplayList(currentDebugMIPS, this, this);

	notifyMapsLoaded();

	if (nextState == CORE_RUNNING)
		on_action_EmulationRun_triggered();
	UpdateMenus();
}

void PaintViews( HDC hdc, RECT region )				// paint the screen from either front or blended views 
{
	bool frontUpdate, backUpdate;								// keep track of regeneration

	if ( FrontView )											// first regenerate the front view (if needed)
		{
		frontUpdate = FrontView->Regenerate( region, CurrSeries->pixel_size, CurrSeries->offset_x,
																	CurrSeries->offset_y, CurrSeries->useProxies );

		if ( BlendView && BackView )							// only have blend view when have back view
			{													// blend view depends also on back view so regenerate it also
			backUpdate = BackView->Regenerate( region, CurrSeries->pixel_size, CurrSeries->offset_x,
																	CurrSeries->offset_y, CurrSeries->useProxies );
			if ( frontUpdate || backUpdate ) UpdateBlendView();	// regenerate the blend of front and back views
			BlendView->Display( hdc, region );					// blt to screen dc (since BlendView exists its displayed)
			}
		else FrontView->Display( hdc, region );					// otherwise just blt front view to screen dc
		UpdateMenus();
		UpdateTitles();
		}
}

void MainWindow::on_action_EmulationStop_triggered()
{
	/*for (int i=0; i<numCPUs; i++)*/

	if(dialogDisasm)
	{
		dialogDisasm->Stop();
	}
	usleep(100); // TODO : UGLY wait for event instead

	/*for (int i=0; i<numCPUs; i++)
		if (disasmWindow[i])
			SendMessage(disasmWindow[i]->GetDlgHandle(), WM_CLOSE, 0, 0);
	for (int i=0; i<numCPUs; i++)
		if (memoryWindow[i])
			SendMessage(memoryWindow[i]->GetDlgHandle(), WM_CLOSE, 0, 0);*/

	EmuThread_Stop();
	SetPlaying(0);
	//Update();
	UpdateMenus();
}

void MainWindow::on_actionLogHLEWarning_triggered()
{
	LogManager::GetInstance()->SetLogLevel(LogTypes::HLE, LogTypes::LWARNING);
	UpdateMenus();
}

void MainWindow::on_actionLogDefInfo_triggered()
{
	setDefLogLevel(LogTypes::LINFO);
	UpdateMenus();
}

//.........这里部分代码省略.........
						}
					}
				}
			}
			return 0;

		case WM_DROPFILES:
			{
				if (!EmuThread_Ready())
					return DefWindowProc(hWnd, message, wParam, lParam);

				HDROP hdrop = (HDROP)wParam;
				int count = DragQueryFile(hdrop,0xFFFFFFFF,0,0);
				if (count != 1)
				{
					MessageBox(hwndMain,"You can only load one file at a time","Error",MB_ICONINFORMATION);
				}
				else
				{
					TCHAR filename[512];
					DragQueryFile(hdrop,0,filename,512);
					TCHAR *type = filename+_tcslen(filename)-3;

					SendMessage(hWnd, WM_COMMAND, ID_EMULATION_STOP, 0);
					// Ugly, need to wait for the stop message to process in the EmuThread.
					Sleep(20);
					
					MainWindow::SetPlaying(filename);
					MainWindow::Update();

					NativeMessageReceived("boot", filename);
				}
			}
			break;

		case WM_CLOSE:
			/*
			if (g_Config.bConfirmOnQuit && __KernelIsRunning())
				if (IDYES != MessageBox(hwndMain, "A game is in progress. Are you sure you want to exit?",
					"Are you sure?", MB_YESNO | MB_ICONQUESTION))
					return 0;
			//*/
			EmuThread_Stop();

			return DefWindowProc(hWnd,message,wParam,lParam);

		case WM_DESTROY:
			KillTimer(hWnd, TIMER_CURSORUPDATE);
			KillTimer(hWnd, TIMER_CURSORMOVEUPDATE);
			PostQuitMessage(0);
			break;

		case WM_USER+1:
			if (disasmWindow[0])
				SendMessage(disasmWindow[0]->GetDlgHandle(), WM_CLOSE, 0, 0);
			if (memoryWindow[0])
				SendMessage(memoryWindow[0]->GetDlgHandle(), WM_CLOSE, 0, 0);

			disasmWindow[0] = new CDisasm(MainWindow::GetHInstance(), MainWindow::GetHWND(), currentDebugMIPS);
			DialogManager::AddDlg(disasmWindow[0]);
			disasmWindow[0]->Show(g_Config.bShowDebuggerOnLoad);
			if (g_Config.bFullScreen)
				_ViewFullScreen(hWnd);
			memoryWindow[0] = new CMemoryDlg(MainWindow::GetHInstance(), MainWindow::GetHWND(), currentDebugMIPS);
			DialogManager::AddDlg(memoryWindow[0]);
			if (disasmWindow[0])
				disasmWindow[0]->NotifyMapLoaded();
			if (memoryWindow[0])
				memoryWindow[0]->NotifyMapLoaded();

			SetForegroundWindow(hwndMain);
			break;


		case WM_MENUSELECT:
			// Unfortunately, accelerate keys (hotkeys) shares the same enabled/disabled states
			// with corresponding menu items.
			UpdateMenus();
			break;

		// Turn off the screensaver.
		// Note that if there's a screensaver password, this simple method
		// doesn't work on Vista or higher.
		case WM_SYSCOMMAND:
			{
				switch (wParam)
				{
				case SC_SCREENSAVE:  
					return 0;
				case SC_MONITORPOWER:
					return 0;      
				}
				return DefWindowProc(hWnd, message, wParam, lParam);
			}

		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
		}
		return 0;
	}

	BOOL Show(HINSTANCE hInstance, int nCmdShow)
	{
		hInst = hInstance; // Store instance handle in our global variable

		int zoom = g_Config.iWindowZoom;
		if (zoom < 1) zoom = 1;
		if (zoom > 4) zoom = 4;
		
		RECT rc, rcOrig;
		GetWindowRectAtZoom(zoom, rcOrig, rc);

		u32 style = WS_OVERLAPPEDWINDOW;

		hwndMain = CreateWindowEx(0,szWindowClass, "", style,
			rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, NULL, NULL, hInstance, NULL);
		if (!hwndMain)
			return FALSE;

		hwndDisplay = CreateWindowEx(0, szDisplayClass, TEXT(""), WS_CHILD | WS_VISIBLE,
			rcOrig.left, rcOrig.top, rcOrig.right - rcOrig.left, rcOrig.bottom - rcOrig.top, hwndMain, 0, hInstance, 0);
		if (!hwndDisplay)
			return FALSE;

		menu = GetMenu(hwndMain);
#ifdef FINAL
		RemoveMenu(menu,2,MF_BYPOSITION);
		RemoveMenu(menu,2,MF_BYPOSITION);
#endif
		MENUINFO info;
		ZeroMemory(&info,sizeof(MENUINFO));
		info.cbSize = sizeof(MENUINFO);
		info.cyMax = 0;
		info.dwStyle = MNS_CHECKORBMP;
		info.fMask = MIM_STYLE;
		for (int i = 0; i < GetMenuItemCount(menu); i++)
		{
			SetMenuInfo(GetSubMenu(menu,i),&info);
		}
		UpdateMenus();

		//accept dragged files
		DragAcceptFiles(hwndMain, TRUE);

		hideCursor = true;
		SetTimer(hwndMain, TIMER_CURSORUPDATE, CURSORUPDATE_INTERVAL_MS, 0);

		Update();
		SetPlaying(0);

		if(g_Config.bFullScreenOnLaunch)
			_ViewFullScreen(hwndMain);
		
		ShowWindow(hwndMain, nCmdShow);

		W32Util::MakeTopMost(hwndMain, g_Config.bTopMost);

#if ENABLE_TOUCH
		RegisterTouchWindow(hwndDisplay, TWF_WANTPALM);
#endif

		RAWINPUTDEVICE keyboard;
		memset(&keyboard, 0, sizeof(keyboard));
		keyboard.usUsagePage = 1;
		keyboard.usUsage = 6;
		keyboard.dwFlags = 0; // RIDEV_NOLEGACY | ;
		RegisterRawInputDevices(&keyboard, 1, sizeof(RAWINPUTDEVICE));

		SetFocus(hwndDisplay);

		return TRUE;
	}

void MainWindow::on_action_OptionsScreen4x_triggered()
{
	SetZoom(4);
	UpdateMenus();
}