C++ Fixed::ShowAll方法代码示例

void Screen::ShowBadError(const char *msg)
{
	fprintf(stderr, "%s", msg);
	baseContainer->HideChildren();
	
	Gui::Fixed *f = new Gui::Fixed(6*GetWidth()/8, 6*GetHeight()/8);
	Gui::Screen::AddBaseWidget(f, GetWidth()/8, GetHeight()/8);
	f->SetTransparency(false);
	f->SetBgColor(0.4,0,0,1.0);
	f->Add(new Gui::Label(msg), 10, 10);

	Gui::Button *okButton = new Gui::LabelButton(new Gui::Label("Ok"));
	okButton->SetShortcut(SDLK_RETURN, KMOD_NONE);
	f->Add(okButton, 10, 6*GetHeight()/8 - 32);
	f->ShowAll();
	f->Show();

	do {
		Gui::MainLoopIteration();
		SDL_Delay(10);
	} while (!okButton->IsPressed());

	Gui::Screen::RemoveBaseWidget(f);
	delete f;
	baseContainer->ShowAll();
}

void Screen::ShowBadError(const char *msg)
{
    // to make things simple for ourselves, we want to hide all the existing widgets
    // however, if we do it through baseContainer->HideChildren() then we lose track of
    // which widgets should be shown again when the red-screen is cleared.
    // So to avoid this problem we don't hide anything, we just temporarily swap to
    // a different base container which is just used for this red-screen

    Gui::Fixed *oldBaseContainer = Screen::baseContainer;
    Screen::baseContainer = new Gui::Fixed();
    Screen::baseContainer->SetSize(float(Screen::width), float(Screen::height));
    Screen::baseContainer->Show();

    Gui::Fixed *f = new Gui::Fixed(6*GetWidth()/8.0f, 6*GetHeight()/8.0f);
    Gui::Screen::AddBaseWidget(f, GetWidth()/8, GetHeight()/8);
    f->SetTransparency(false);
    f->SetBgColor(0.4f,0,0,1.0f);
    f->Add(new Gui::Label(msg, TextLayout::ColourMarkupNone), 10, 10);

    Gui::Button *okButton = new Gui::LabelButton(new Gui::Label("Ok"));
    okButton->SetShortcut(SDLK_RETURN, KMOD_NONE);
    f->Add(okButton, 10.0f, 6*GetHeight()/8.0f - 32);
    f->ShowAll();
    f->Show();

    do {
        Gui::MainLoopIteration();
        SDL_Delay(10);
    } while (!okButton->IsPressed());

    delete f; // Gui::Fixed does a horrible thing and calls Gui::Screen::RemoveBaseWidget(this) in its destructor
    delete Screen::baseContainer;
    Screen::baseContainer = oldBaseContainer;
}

void GameLoaderSaver::DialogMainLoop()
{
	Gui::Fixed *background = new Gui::Fixed(float(Gui::Screen::GetWidth()), float(Gui::Screen::GetHeight()));
	background->SetTransparency(false);
	background->SetBgColor(0,0,0,1.0);

	Gui::Fixed *outer = new Gui::Fixed(410, 410);
	outer->SetTransparency(false);
	background->Add(outer, 195, 45);

	Gui::Fixed *inner = new Gui::Fixed(400, 400);
	outer->Add(inner, 5, 5);

	FileSelectorWidget *fileSelector = new FileSelectorWidget(m_type, m_title);
	inner->Add(fileSelector, 0, 0);

	fileSelector->onClickAction.connect(sigc::mem_fun(this, &GameLoaderSaver::OnClickLoad));
	fileSelector->onClickCancel.connect(sigc::mem_fun(this, &GameLoaderSaver::OnClickBack));

	Gui::Screen::AddBaseWidget(background, 0, 0);
	background->ShowAll();

	m_done = false;
	while (!m_done)
		Gui::MainLoopIteration();

	Gui::Screen::RemoveBaseWidget(background);
	delete background;
}

void Viewer::PickModel()
{
	Gui::Fixed *f = new Gui::Fixed();
	f->SetSizeRequest(Gui::Screen::GetWidth()*0.5f, Gui::Screen::GetHeight()*0.5);
	Gui::Screen::AddBaseWidget(f, Gui::Screen::GetWidth()*0.25f, Gui::Screen::GetHeight()*0.25f);

	f->Add(new Gui::Label("Enter the name of the model you want to view:"), 0, 0);

	Gui::Label *errormsg = new Gui::Label("");
	f->Add(errormsg, 0, 64);

	Gui::TextEntry *entry = new Gui::TextEntry();
	entry->onKeyPress.connect(sigc::bind(sigc::mem_fun(this, &Viewer::TryModel), entry, errormsg));
	entry->Show();
	f->Add(entry, 0, 32);

	m_model = 0;

	while (!m_model) {
		this->Hide();
		f->ShowAll();
		PollEvents();
		Render::PrepareFrame();
		glClearColor(0,0,0,0);
		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		Render::PostProcess();
		Gui::Draw();
		glError();
		Render::SwapBuffers();
	}
	Gui::Screen::RemoveBaseWidget(f);
	delete f;
	this->Show();
}

void Pi::Start()
{
	WorldView *view = new WorldView();
	
	Gui::Fixed *splash = new Gui::Fixed(Gui::Screen::GetWidth(), Gui::Screen::GetHeight());
	Gui::Screen::AddBaseWidget(splash, 0, 0);
	splash->SetTransparency(true);

	const float w = Gui::Screen::GetWidth() / 2;
	const float h = Gui::Screen::GetHeight() / 2;
	const int OPTS = 5;
	Gui::ToggleButton *opts[OPTS];
	opts[0] = new Gui::ToggleButton(); opts[0]->SetShortcut(SDLK_1, KMOD_NONE);
	opts[1] = new Gui::ToggleButton(); opts[1]->SetShortcut(SDLK_2, KMOD_NONE);
	opts[2] = new Gui::ToggleButton(); opts[2]->SetShortcut(SDLK_3, KMOD_NONE);
	opts[3] = new Gui::ToggleButton(); opts[3]->SetShortcut(SDLK_4, KMOD_NONE);
	opts[4] = new Gui::ToggleButton(); opts[4]->SetShortcut(SDLK_5, KMOD_NONE);
	splash->Add(opts[0], w, h-64);
	splash->Add(new Gui::Label("New game starting on Earth"), w+32, h-64);
	splash->Add(opts[1], w, h-32);
	splash->Add(new Gui::Label("New game starting on Epsilon Eridani"), w+32, h-32);
	splash->Add(opts[2], w, h);
	splash->Add(new Gui::Label("New game starting on debug point"), w+32, h);
	splash->Add(opts[3], w, h+32);
	splash->Add(new Gui::Label("Load a saved game"), w+32, h+32);
	splash->Add(opts[4], w, h+64);
	splash->Add(new Gui::Label("Quit"), w+32, h+64);

	splash->ShowAll();

	int choice = 0;
	Uint32 last_time = SDL_GetTicks();
	float _time = 0;
	do {
		Pi::HandleEvents();

		Render::PrepareFrame();
		glMatrixMode(GL_PROJECTION);
		glLoadIdentity();
		float fracH = 1.0 / Pi::GetScrAspect();
		glFrustum(-1, 1, -fracH, fracH, 1.0f, 10000.0f);
		glMatrixMode(GL_MODELVIEW);
		glLoadIdentity();
		glClearColor(0,0,0,0);
		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		SDL_ShowCursor(1);
		SDL_WM_GrabInput(SDL_GRAB_OFF);

		draw_intro(view, _time);
		Render::PostProcess();
		Gui::Draw();
		Render::SwapBuffers();
		
		Pi::frameTime = 0.001*(SDL_GetTicks() - last_time);
		_time += Pi::frameTime;
		last_time = SDL_GetTicks();

		// poll ui instead of using callbacks :-J
		for (int i=0; i<OPTS; i++) if (opts[i]->GetPressed()) choice = i+1;
	} while (!choice);
	splash->HideAll();
	
	Gui::Screen::RemoveBaseWidget(splash);
	delete splash;
	delete view;
	
	InitGame();


	if (choice == 1) {
		/* Earth start point */
		SBodyPath path(0,0,0);
		Space::DoHyperspaceTo(&path);
		//Frame *pframe = *(++(++(Space::rootFrame->m_children.begin())));
		//player->SetFrame(pframe);
		// XXX there isn't a sensible way to find stations for a planet.
		SpaceStation *station = 0;
		for (Space::bodiesIter_t i = Space::bodies.begin(); i!=Space::bodies.end(); i++) {
			if ((*i)->IsType(Object::SPACESTATION)) { station = (SpaceStation*)*i; break; }
		}
		assert(station);
		player->SetPosition(vector3d(0,0,0));
		player->SetFrame(station->GetFrame());
		player->SetDockedWith(station, 0);
		MainLoop();
	} else if (choice == 2) {
		/* Epsilon Eridani start point */
		SBodyPath path(1,0,2);
		Space::DoHyperspaceTo(&path);
		// XXX there isn't a sensible way to find stations for a planet.
		SpaceStation *station = 0;
		for (Space::bodiesIter_t i = Space::bodies.begin(); i!=Space::bodies.end(); i++) {
			if ((*i)->IsType(Object::SPACESTATION)) {
				station = (SpaceStation*)*i;
				if (!station->IsGroundStation()) break;
			}
		}
		assert(station);
		player->SetPosition(vector3d(0,0,0));
		player->SetFrame(station->GetFrame());
//.........这里部分代码省略.........

void CommodityTradeWidget::ShowAll()
{
	DeleteAllChildren();
	m_stockLabels.clear();
	m_cargoLabels.clear();

	SetTransparency(true);

	Gui::VScrollBar *scroll = new Gui::VScrollBar();
	Gui::VScrollPortal *portal = new Gui::VScrollPortal(450);
	scroll->SetAdjustment(&portal->vscrollAdjust);
	//int GetStock(Equip::Type t) const { return m_equipmentStock[t]; }

	int NUM_ITEMS = 0;
	const float YSEP = floor(Gui::Screen::GetFontHeight() * 2.5f);
	for (int i=Equip::FIRST_COMMODITY; i<=Equip::LAST_COMMODITY; i++) {
		assert(Equip::types[i].slot == Equip::SLOT_CARGO);

		if (m_seller->DoesSell(Equip::Type(i))) {
				NUM_ITEMS++;
		}
	}
	Gui::Fixed *innerbox = new Gui::Fixed(450, NUM_ITEMS*YSEP);
	innerbox->SetTransparency(true);

	const float iconOffset = 8.0f;
	for (int i=Equip::FIRST_COMMODITY, num=0; i<=Equip::LAST_COMMODITY; i++) {
		assert(Equip::types[i].slot == Equip::SLOT_CARGO);

		if (!m_seller->DoesSell(Equip::Type(i))) continue;
		int stock = m_seller->GetStock(static_cast<Equip::Type>(i));

        std::map<Equip::Type,std::string>::iterator icon_iter = s_iconMap.find(Equip::Type(i));
		if (icon_iter != s_iconMap.end()) {
			Gui::Image *icon = new Gui::Image(("icons/goods/" + (*icon_iter).second + ".png").c_str());
			// this forces the on-screen rendering to fit within (rescale) to these dimensions
			icon->SetRenderDimensions(38.0f, 32.0f);
			innerbox->Add(icon, 0, num*YSEP);
		}

		Gui::Label *l = new Gui::Label(Equip::types[i].name);
		if (Equip::types[i].description)
			l->SetToolTip(Equip::types[i].description);
		innerbox->Add(l,42,num*YSEP+iconOffset);
		Gui::RepeaterButton *b = new Gui::RepeaterButton(RBUTTON_DELAY, RBUTTON_REPEAT);
		sigc::slot<void> func = sigc::bind(sigc::mem_fun(this, &CommodityTradeWidget::OnClickBuy), i);
		b->onClick.connect(sigc::bind(sigc::mem_fun(this, &CommodityTradeWidget::ManageRButton), b, func));
		innerbox->Add(b, 380, num*YSEP+iconOffset);
		b = new Gui::RepeaterButton(RBUTTON_DELAY, RBUTTON_REPEAT);
		func = sigc::bind(sigc::mem_fun(this, &CommodityTradeWidget::OnClickSell), i);
		b->onClick.connect(sigc::bind(sigc::mem_fun(this, &CommodityTradeWidget::ManageRButton), b, func));
		innerbox->Add(b, 415, num*YSEP+iconOffset);
		char buf[128];
		innerbox->Add(new Gui::Label(
					format_money(m_seller->GetPrice(static_cast<Equip::Type>(i)))
					), 200, num*YSEP+iconOffset);

		snprintf(buf, sizeof(buf), "%dt", stock*Equip::types[i].mass);
		Gui::Label *stocklabel = new Gui::Label(buf);
		m_stockLabels[i] = stocklabel;
		innerbox->Add(stocklabel, 275, num*YSEP+iconOffset);

		snprintf(buf, sizeof(buf), "%dt", Pi::player->m_equipment.Count(Equip::SLOT_CARGO, static_cast<Equip::Type>(i))*Equip::types[i].mass);
		Gui::Label *cargolabel = new Gui::Label(buf);
		m_cargoLabels[i] = cargolabel;
		innerbox->Add(cargolabel, 325, num*YSEP+iconOffset);
		num++;
	}
	innerbox->ShowAll();

	portal->Add(innerbox);
	portal->ShowAll();

	Gui::Fixed *heading = new Gui::Fixed(470, Gui::Screen::GetFontHeight());
	const Color &col = Gui::Theme::Colors::tableHeading;
	heading->Add((new Gui::Label(Lang::ITEM))->Color(col), 0, 0);
	heading->Add((new Gui::Label(Lang::PRICE))->Color(col), 200, 0);
	heading->Add((new Gui::Label(Lang::BUY))->Color(col), 380, 0);
	heading->Add((new Gui::Label(Lang::SELL))->Color(col), 415, 0);
	heading->Add((new Gui::Label(Lang::STOCK))->Color(col), 275, 0);
	heading->Add((new Gui::Label(Lang::CARGO))->Color(col), 325, 0);
	PackEnd(heading);

	Gui::HBox *body = new Gui::HBox();
	body->PackEnd(portal);
	body->PackEnd(scroll);
	PackEnd(body);

	SetSpacing(YSEP-Gui::Screen::GetFontHeight());

	Gui::VBox::ShowAll();
}