C++ BMenuBar::ResizeToPreferred方法代码示例

TeapotWindow::TeapotWindow(BRect rect, const char* name, window_type wt,
	ulong something)
	:
	BDirectWindow(rect, name, wt, something)
{
	GLenum type = BGL_RGB | BGL_DEPTH | BGL_DOUBLE;

	Lock();
	BRect bounds = Bounds();
	bounds.bottom = bounds.top + 14;
	BMenuBar* menuBar = new BMenuBar(bounds, "main menu");

	BMenu* menu;
	BMessage msg(kMsgAddModel);

	menuBar->AddItem(menu = new BMenu(B_TRANSLATE("File")));
	AddChild(menuBar);

	menuBar->ResizeToPreferred();

	bounds = Bounds();
	bounds.top = menuBar->Bounds().bottom + 1;
	BView *subView = new BView(bounds, "subview", B_FOLLOW_ALL, 0);
	AddChild(subView);

	bounds = subView->Bounds();
	fObjectView = new(std::nothrow) ObjectView(bounds, "objectView",
		B_FOLLOW_ALL_SIDES, type);
	subView->AddChild(fObjectView);

	BMenuItem*	item;
	msg.AddInt32("num", 256);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Add a teapot"),
		new BMessage(msg), 'N'));
	item->SetTarget(fObjectView);
	menu->AddSeparatorItem();
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Quit"),
		new BMessage(B_QUIT_REQUESTED), 'Q'));
	item->SetTarget(be_app);
	msg.RemoveName("num");
	menuBar->AddItem(menu = new BMenu(B_TRANSLATE("Options")));
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Perspective"),
		new BMessage(kMsgPerspective)));
	item->SetTarget(fObjectView);
	item->SetMarked(false);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("FPS display"),
		new BMessage(kMsgFPS)));
	item->SetTarget(fObjectView);
	item->SetMarked(true);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Filled polygons"),
		new BMessage(kMsgFilled)));
	item->SetTarget(fObjectView);
	item->SetMarked(true);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Lighting"),
		new BMessage(kMsgLighting)));
	item->SetTarget(fObjectView);
	item->SetMarked(true);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Backface culling"),
		new BMessage(kMsgCulling)));
	item->SetTarget(fObjectView);
	item->SetMarked(true);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Z-buffered"),
		new BMessage(kMsgZBuffer)));
	item->SetTarget(fObjectView);
	item->SetMarked(true);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Gouraud shading"),
		new BMessage(kMsgGouraud)));
	item->SetTarget(fObjectView);
	item->SetMarked(true);
//	menu->AddItem(item = new BMenuItem("Texture mapped", new BMessage(kMsgTextured)));
//	item->SetTarget(fObjectView);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Fog"),
		new BMessage(kMsgFog)));
	item->SetTarget(fObjectView);

	BMenu *subMenu;
	menuBar->AddItem(menu = new BMenu(B_TRANSLATE("Lights")));
	msg.what = kMsgLights;

	msg.AddInt32("num", 1);
	menu->AddItem(item = new BMenuItem(subMenu =
		new BMenu(B_TRANSLATE("Upper center")), NULL));
	item->SetTarget(fObjectView);
	msg.AddInt32("color", lightNone);
	subMenu->AddItem(item = new BMenuItem(B_TRANSLATE("Off"),
		new BMessage(msg)));
	item->SetTarget(fObjectView);
	subMenu->AddSeparatorItem();
	msg.ReplaceInt32("color", lightWhite);
	subMenu->AddItem(item = new BMenuItem(B_TRANSLATE("White"),
		new BMessage(msg)));
	item->SetTarget(fObjectView);
	item->SetMarked(true);
	msg.ReplaceInt32("color", lightYellow);
	subMenu->AddItem(item = new BMenuItem(B_TRANSLATE("Yellow"),
		new BMessage(msg)));
	item->SetTarget(fObjectView);
	msg.ReplaceInt32("color", lightBlue);
	subMenu->AddItem(item = new BMenuItem(B_TRANSLATE("Blue"),
		new BMessage(msg)));
//.........这里部分代码省略.........

SerialWindow::SerialWindow()
	: BWindow(BRect(100, 100, 400, 400), SerialWindow::kWindowTitle,
		B_DOCUMENT_WINDOW, B_QUIT_ON_WINDOW_CLOSE | B_AUTO_UPDATE_SIZE_LIMITS)
	, fLogFilePanel(NULL)
{
	BMenuBar* menuBar = new BMenuBar(Bounds(), "menuBar");
	menuBar->ResizeToPreferred();

	BRect r = Bounds();
	r.top = menuBar->Bounds().bottom + 1;
	r.right -= B_V_SCROLL_BAR_WIDTH;
	fTermView = new TermView(r);
	fTermView->ResizeToPreferred();

	r = fTermView->Frame();
	r.left = r.right + 1;
	r.right = r.left + B_V_SCROLL_BAR_WIDTH;
	r.top -= 1;
	r.bottom -= B_H_SCROLL_BAR_HEIGHT - 1;
	BScrollBar* scrollBar = new BScrollBar(r, "scrollbar", NULL, 0, 0,
		B_VERTICAL);

	scrollBar->SetTarget(fTermView);

	ResizeTo(r.right - 1, r.bottom + B_H_SCROLL_BAR_HEIGHT - 1);

	AddChild(menuBar);
	AddChild(fTermView);
	AddChild(scrollBar);

	fConnectionMenu = new BMenu("Connection");
	BMenu* fileMenu = new BMenu("File");
	BMenu* settingsMenu = new BMenu("Settings");

	fConnectionMenu->SetRadioMode(true);

	menuBar->AddItem(fConnectionMenu);
	menuBar->AddItem(fileMenu);
	menuBar->AddItem(settingsMenu);

	// TODO edit menu - what's in it ?
	//BMenu* editMenu = new BMenu("Edit");
	//menuBar->AddItem(editMenu);

	BMenuItem* logFile = new BMenuItem("Log to file" B_UTF8_ELLIPSIS,
		new BMessage(kMsgLogfile));
	fileMenu->AddItem(logFile);
#if 0
	// TODO implement these
	BMenuItem* xmodemSend = new BMenuItem("X/Y/ZModem send" B_UTF8_ELLIPSIS,
		NULL);
	fileMenu->AddItem(xmodemSend);
	BMenuItem* xmodemReceive = new BMenuItem(
		"X/Y/Zmodem receive" B_UTF8_ELLIPSIS, NULL);
	fileMenu->AddItem(xmodemReceive);
#endif

	// Configuring all this by menus may be a bit unhandy. Make a setting
	// window instead ?
	fBaudrateMenu = new BMenu("Baud rate");
	fBaudrateMenu->SetRadioMode(true);
	settingsMenu->AddItem(fBaudrateMenu);

	fParityMenu = new BMenu("Parity");
	fParityMenu->SetRadioMode(true);
	settingsMenu->AddItem(fParityMenu);

	fStopbitsMenu = new BMenu("Stop bits");
	fStopbitsMenu->SetRadioMode(true);
	settingsMenu->AddItem(fStopbitsMenu);

	fFlowcontrolMenu = new BMenu("Flow control");
	fFlowcontrolMenu->SetRadioMode(true);
	settingsMenu->AddItem(fFlowcontrolMenu);

	fDatabitsMenu = new BMenu("Data bits");
	fDatabitsMenu->SetRadioMode(true);
	settingsMenu->AddItem(fDatabitsMenu);


	BMessage* message = new BMessage(kMsgSettings);
	message->AddInt32("parity", B_NO_PARITY);
	BMenuItem* parityNone = new BMenuItem("None", message);

	message = new BMessage(kMsgSettings);
	message->AddInt32("parity", B_ODD_PARITY);
	BMenuItem* parityOdd = new BMenuItem("Odd", message);

	message = new BMessage(kMsgSettings);
	message->AddInt32("parity", B_EVEN_PARITY);
	BMenuItem* parityEven = new BMenuItem("Even", message);

	fParityMenu->AddItem(parityNone);
	fParityMenu->AddItem(parityOdd);
	fParityMenu->AddItem(parityEven);
	fParityMenu->SetTargetForItems(be_app);

	message = new BMessage(kMsgSettings);
	message->AddInt32("databits", B_DATA_BITS_7);
	BMenuItem* data7 = new BMenuItem("7", message);
//.........这里部分代码省略.........