C++ Window::setAlpha方法代码示例

void GUIManager::LoadMainMenu()
{
	CEGUI::ImagesetManager::getSingletonPtr()->createFromImageFile("mainMenuBG","background.tga");
	
	//add background
	CEGUI::Window *mainMenu = CEGUI::WindowManager::getSingleton().createWindow("TaharezLook/StaticImage", "mainMenu");
	sheet->addChildWindow(mainMenu);
	mainMenu->setSize(CEGUI::UVector2(CEGUI::UDim(1, 0), CEGUI::UDim(1, 0)));
	mainMenu->setPosition(CEGUI::UVector2(CEGUI::UDim(0, 0), CEGUI::UDim(0, 0)));
	mainMenu->setProperty("Image", "set:mainMenuBG image:full_image" );
	mainMenu->setAlpha(1.0);

	CEGUI::PushButton* login = (CEGUI::PushButton*)CEGUI::WindowManager::getSingleton().createWindow("WindowsLook/Button");
	mainMenu->addChildWindow(login);
	login->setArea(CEGUI::URect(CEGUI::UDim(0.2f,0), CEGUI::UDim(0.65f,0), 
							  CEGUI::UDim(0.3f,0), CEGUI::UDim(0.7f,0)));
	login->subscribeEvent(CEGUI::PushButton::EventActivated, CEGUI::Event::Subscriber(&GUIManager::HandleGameLoginClicked, this));
}

void McsHudGui::addFrameGraph(CEGUI::Window* sheet)
{
    Ogre::TexturePtr tex = mOgreRoot->getTextureManager()->createManual(
                               "FrameGraph", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D,
                               TimeGraphMaxFrames, TimeGraphMaxResolution, 0, Ogre::PF_R8G8B8, Ogre::TU_RENDERTARGET);

    Ogre::SceneManager* debugSceneMgr = mOgreRoot->createSceneManager(Ogre::ST_GENERIC);
    debugSceneMgr->setAmbientLight(Ogre::ColourValue(1.0f, 1.0f, 1.0f));

    Ogre::MaterialPtr frameLinesMaterial = Ogre::MaterialManager::getSingleton().create("frameLinesMaterial","Game");
    frameLinesMaterial->setReceiveShadows(false);
    frameLinesMaterial->getTechnique(0)->setLightingEnabled(false);
    frameLinesMaterial->getTechnique(0)->getPass(0)->setDepthCheckEnabled(false);
    frameLinesMaterial->getTechnique(0)->getPass(0)->setDepthWriteEnabled(false);

    mFrameLines = new FrameGraphRenderable(TimeGraphMaxFrames, TimeGraphMaxResolution);
    mFrameLines->setMaterial("frameLinesMaterial");

    Ogre::SceneNode* frameLinesNode = debugSceneMgr->getRootSceneNode()->createChildSceneNode("frameGraph_node");
    frameLinesNode->attachObject(mFrameLines);
    Ogre::Camera* dbg_camera = debugSceneMgr->createCamera("item_camera");
    dbg_camera->setAspectRatio(static_cast<Ogre::Real>(TimeGraphMaxFrames) / static_cast<Ogre::Real>(TimeGraphMaxResolution));
    Ogre::Viewport *v = tex->getBuffer()->getRenderTarget()->addViewport(dbg_camera);
    v->setClearEveryFrame( true );
    v->setBackgroundColour( Ogre::ColourValue::Black );



    CEGUI::Texture& guiTex = mCeRenderer->createTexture(tex);
    CEGUI::Imageset& imageSet = CEGUI::ImagesetManager::getSingleton().create("FrameGraphImageset", guiTex);
    imageSet.defineImage("FrameGraphImage", CEGUI::Point(0.0f, 0.0f), CEGUI::Size(guiTex.getSize()), CEGUI::Point(0.0f, 0.0f));
    CEGUI::Window* si = CEGUI::WindowManager::getSingleton().createWindow("TaharezLook/StaticImage", "FrameGraphWindow");
    si->setSize(CEGUI::UVector2(CEGUI::UDim(0.0f, TimeGraphMaxFrames), CEGUI::UDim(0.0f, TimeGraphMaxResolution)));
    si->setPosition(CEGUI::UVector2(CEGUI::UDim(0.0f, 0), CEGUI::UDim(1.0f, -TimeGraphMaxResolution)));
    si->setProperty("Image", CEGUI::PropertyHelper::imageToString(&imageSet.getImage("FrameGraphImage")));
    si->setAlpha(0.6f);
    si->setProperty("BackgroundEnabled", "False");
    si->setProperty("FrameEnabled", "False");

    sheet->addChildWindow(si);
}

void Gui::cargarImagen(const string &imagen, const string &nombre)
{
	CEGUI::Window *myImageWindow = CEGUI::WindowManager::getSingleton().createWindow("Menu/StaticImage", nombre);
	wMgrPtr->getWindow("Root")->addChildWindow(myImageWindow);
	myImageWindow->setPosition(CEGUI::UVector2( CEGUI::UDim( 0, 0 ), CEGUI::UDim( 0, 0 ) ) );

	cout<<"h " << h << endl;
	float proporcion = (float)h / 1920;
	cout<<"proporcion " << proporcion << endl;
	int ancho = 944*proporcion;
	cout<<"ancho " << ancho << endl;

	myImageWindow->setSize(CEGUI::UVector2(CEGUI::UDim(0,ancho),CEGUI::UDim(1,0)));
	myImageWindow->setProperty("Image",imagen);
	myImageWindow->setProperty("BackgroundEnabled", "true");
	myImageWindow->setProperty("FrameEnabled", "False");
	myImageWindow->setText("Prueba de texto dentro de la ventana");
	myImageWindow->setTooltipText("Texto de la imagen");
	myImageWindow->setAlpha(1.0);

}

CGUIStatistics::CGUIStatistics(Window *pRoot)
  : m_iSelectedSlot(0) {
  CInputListenerManager::getSingleton().addInputListener(this);
  // create cegui windows/buttons
  Window *pStatisticsRoot = pRoot->createChild("DefaultWindow", "GUIStatisticsRoot");
  pStatisticsRoot->setPosition(CEGUI::UVector2(CEGUI::UDim(0, 0), CEGUI::UDim(0, 0)));
  pStatisticsRoot->setSize(CEGUI::USize(CEGUI::UDim(1, 0), CEGUI::UDim(1, 0)));
  pStatisticsRoot->setInheritsAlpha(false);
  pStatisticsRoot->setAlpha(1);
  pStatisticsRoot->setRiseOnClickEnabled(false);
  pStatisticsRoot->moveToBack();
  m_pStatisticsRoot = pStatisticsRoot;

  CEGUI::Window *pBackground = pStatisticsRoot->
    createChild("OgreTray/StaticImage", "Background");
  pBackground->setPosition(CEGUI::UVector2(CEGUI::UDim(0, 0), CEGUI::UDim(0, 0)));
  pBackground->setSize(CEGUI::USize(CEGUI::UDim(1, 0), CEGUI::UDim(1, 0)));
  pBackground->setInheritsAlpha(false);
  pBackground->setAlpha(1);
  pBackground->setProperty("Image", "main_menu_background/full");
  pBackground->setProperty("FrameEnabled", "False");
  pBackground->setProperty("BackgroundEnabled", "True");
  pBackground->setRiseOnClickEnabled(false);

  CEGUI::Window *pButtonContainer = pStatisticsRoot->createChild("DefaultWindow", "ButtonContainer");
  pButtonContainer->setPosition(UVector2(UDim(0, 0), UDim(0, 0)));
  pButtonContainer->setSize(USize(UDim(1, 0), UDim(1, 0)));

  CEGUI::Window *pFinishedText = pButtonContainer->createChild("OgreTray/Titlebar", "text");
  pFinishedText->setFont("dejavusans20");
  pFinishedText->setText("unset");
  pFinishedText->setPosition(UVector2(UDim(0.05,0), UDim(0.05,0)));
  pFinishedText->setSize(USize(UDim(0.9, 0), UDim(0.1, 0)));

  CEGUI::Window *pStatisticsGroup = pButtonContainer->createChild("OgreTray/Group", "statisticsgroup");
  pStatisticsGroup->setFont("dejavusans16");
  pStatisticsGroup->setText(XMLResources::GLOBAL.getCEGUIString("Statistics"));
  pStatisticsGroup->setPosition(UVector2(UDim(0.1, 0), UDim(0.2, 0)));
  pStatisticsGroup->setSize(USize(UDim(0.8, 0), UDim(0.5, 0)));

  CEGUI::Window *pRetryButton = pButtonContainer->createChild("OgreTray/Button", "Retry");
  pRetryButton->setPosition(UVector2(UDim(0.1, 0), UDim(0.8, 0)));
  pRetryButton->setSize(USize(UDim(0.3, 0), UDim(0.15, 0)));
  pRetryButton->setFont("dejavusans16");
  pRetryButton->setText(XMLResources::GLOBAL.getCEGUIString("Retry"));
  m_pButtons[BT_RETRY] = pRetryButton;
  pRetryButton->subscribeEvent(
			       CEGUI::PushButton::EventClicked,
			       CEGUI::Event::Subscriber(&CGUIStatistics::onRetryClicked, this));


  CEGUI::Window *pToMenuButton = pButtonContainer->createChild("OgreTray/Button", "ToMenu");
  pToMenuButton->setPosition(UVector2(UDim(0.6, 0), UDim(0.8, 0)));
  pToMenuButton->setSize(USize(UDim(0.3, 0), UDim(0.15, 0)));
  pToMenuButton->setFont("dejavusans16");
  pToMenuButton->setText(XMLResources::GLOBAL.getCEGUIString("To level selection"));
  pToMenuButton->subscribeEvent(
				CEGUI::PushButton::EventClicked,
				CEGUI::Event::Subscriber(&CGUIStatistics::onToMenuClicked, this));
  m_pButtons[BT_TO_MENU] = pToMenuButton;

  for (int i = 0; i < L_COUNT; i++) {
    createLabel(i, pStatisticsGroup, false);
    createLabel(i, pStatisticsGroup, true);
  }

  hide();
}

//.........这里部分代码省略.........
    guiContext->setRootWindow(background);
    d_alarm = (Timer*)winMgr.createWindow("Timer");
    background->addChild(d_alarm);
    d_alarm->setDelay(0.5); // Tick each 0.5 seconds

    // create the game frame
    Window* frame = winMgr.createWindow("Vanilla/FrameWindow");
    d_alarm->addChild(frame);
    frame->setXPosition(UDim(0.3f, 0.0f));
    frame->setYPosition(UDim(0.15f, 0.0f));
    frame->setWidth(UDim(0.4f, 0.0f)); 
    frame->setHeight(UDim(0.7f, 0.0f)); 
    frame->setText("CEGUI Minesweeper");

    // create the action panel
    Window* action = winMgr.createWindow("DefaultWindow");
    frame->addChild(action);
    action->setXPosition(UDim(0.03f, 0.0f));
    action->setYPosition(UDim(0.10f, 0.0f));
    action->setWidth(UDim(0.94f, 0.0f));
    action->setHeight(UDim(0.1f, 0.0f));
    d_counter = (Editbox*)winMgr.createWindow("Vanilla/Editbox", "mine_counter");
    action->addChild(d_counter);
    d_counter->setText("0");
    d_counter->setTooltipText("Number of mine");
    d_counter->setReadOnly(true);
    d_counter->setXPosition(UDim(0.0f, 0.0f));
    d_counter->setYPosition(UDim(0.0f, 0.0f));
    d_counter->setWidth(UDim(0.3f, 0.0f));
    d_counter->setHeight(UDim(1.0f, 0.0f));

    Window* newGame = winMgr.createWindow("Vanilla/Button", "new_game");
    action->addChild(newGame);
    newGame->setText("Start");
    newGame->setTooltipText("Start a new game");
    newGame->setXPosition(UDim(0.35f, 0.0f));
    newGame->setYPosition(UDim(0.0f, 0.0f));
    newGame->setWidth(UDim(0.3f, 0.0f));
    newGame->setHeight(UDim(1.0f, 0.0f));
    newGame->subscribeEvent(PushButton::EventClicked,  Event::Subscriber(&MinesweeperSample::handleGameStartClicked, this));

    d_timer = (Editbox*)winMgr.createWindow("Vanilla/Editbox", "timer");
    action->addChild(d_timer);
    d_timer->setText("0");
    d_timer->setTooltipText("Time elapsed");
    d_timer->setReadOnly(true);
    d_timer->setXPosition(UDim(0.7f, 0.0f));
    d_timer->setYPosition(UDim(0.0f, 0.0f));
    d_timer->setWidth(UDim(0.3f, 0.0f));
    d_timer->setHeight(UDim(1.0f, 0.0f));
    d_alarm->subscribeEvent(Timer::EventTimerAlarm, Event::Subscriber(&MinesweeperSample::handleUpdateTimer, this));

    // Board button grid
    Window* grid = winMgr.createWindow("DefaultWindow");
    frame->addChild(grid);
    grid->setXPosition(UDim(0.03f, 0.0f));
    grid->setYPosition(UDim(0.23f, 0.0f));
    grid->setWidth(    UDim(0.94f, 0.0f));
    grid->setHeight(   UDim(0.74f, 0.0f));
    const float d_inc = 1.0f / MinesweeperSize; 
    for(size_t i = 0 ; i < MinesweeperSize ; ++i)
    {
        // create a container for each row
        Window* row = winMgr.createWindow("DefaultWindow");
        row->setArea(URect(UDim(0,0), UDim(d_inc * i, 0),
            UDim(1,0), UDim(d_inc * (i + 1), 0)));
        grid->addChild(row);
        for(size_t j = 0 ; j < MinesweeperSize ; ++j)
        {
            // Initialize buttons coordinate
            d_buttonsMapping[i][j].d_col = j;
            d_buttonsMapping[i][j].d_row = i;
            d_buttons[i][j] = (PushButton*)winMgr.createWindow("Vanilla/Button");
            row->addChild(d_buttons[i][j]);
            d_buttons[i][j]->setArea(URect(UDim(d_inc * j, 0), UDim(0,0),
                UDim(d_inc * (j + 1), 0), UDim(1,0)));
            d_buttons[i][j]->setEnabled(false);
            // Associate user data
            d_buttons[i][j]->setUserData(&(d_buttonsMapping[i][j]));
            d_buttons[i][j]->setID(0);
            // Connect event handlers
            d_buttons[i][j]->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&MinesweeperSample::handleMineButtonClicked, this));
            d_buttons[i][j]->subscribeEvent(Window::EventMouseButtonDown, Event::Subscriber(&MinesweeperSample::handleMineButtonDown, this));
        }
    }
    d_result = winMgr.createWindow("Vanilla/StaticText");
    grid->addChild(d_result);
    d_result->setXPosition(UDim(0.0, 0.0));
    d_result->setYPosition(UDim(0.0, 0.0));
    d_result->setWidth(UDim(1.0, 0.0));
    d_result->setHeight(UDim(1.0, 0.0));
    d_result->setAlwaysOnTop(true);
    d_result->setProperty("HorzFormatting", "HorzCentred");
    d_result->setVisible(false);
    d_result->setAlpha(0.67f);
    // activate the background window
    background->activate();
    // success!
    return true;
}