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C++ screenRect函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中screenRect函数的典型用法代码示例。如果您正苦于以下问题：C++ screenRect函数的具体用法？C++ screenRect怎么用？C++ screenRect使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了screenRect函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: lroundf

unsigned Screen::width() const
{
    if (!m_frame)
        return 0;
    FrameHost* host = m_frame->host();
    if (host && host->settings().reportScreenSizeInPhysicalPixelsQuirk())
        return lroundf(screenRect(m_frame->view()).width() * host->deviceScaleFactor());
    return static_cast<unsigned>(screenRect(m_frame->view()).width());
}
开发者ID:glenkim-dev，项目名称:blink-crosswalk，代码行数:9，代码来源:Screen.cpp


示例2: virtualDesktop

QVNCIntegration::QVNCIntegration(const QStringList& paramList)
    : virtualDesktop(false), fontDb(new QGenericUnixFontDatabase())
{
    int sizeX = defaultWidth();
    int sizeY = defaultHeight();
    int offsetX = 0;
    int offsetY = 0;
    int display = defaultDisplay();
    bool showUsage = false;

    foreach(QString confString, paramList) {
        if (confString.startsWith(QLatin1String("size="))) {
            QString val = confString.section(QLatin1Char('='), 1, 1);
            sizeX = val.section(QLatin1Char('x'), 0, 0).toInt();
            sizeY = val.section(QLatin1Char('x'), 1, 1).toInt();
        }
        else if (confString.startsWith(QLatin1String("display="))) {
            display = confString.section(QLatin1Char('='), 1, 1).toInt();
        }
        else if (confString.startsWith(QLatin1String("offset="))) {
            QString val = confString.section(QLatin1Char('='), 1, 1);
            offsetX = val.section(QLatin1Char('x'), 0, 0).toInt();
            offsetY = val.section(QLatin1Char('x'), 1, 1).toInt();
        }
        else if (confString == QLatin1String("vnc")) {
            QRect screenRect(offsetX, offsetY, sizeX, sizeY);
            QVNCScreen *screen = new QVNCScreen(screenRect, display);
            mScreens.append(screen);
            screen->setObjectName(QString("screen %1").arg(display));
            screen->setDirty(screenRect);
            ++display;
        }
        else if (confString == QLatin1String("virtual")) {
            virtualDesktop = true;
        }
        else {
            qWarning() << "Unknown VNC option:" << confString;
            showUsage = true;
        }
    }

    if (showUsage)
        usage();

    QRect screenRect(offsetX, offsetY, sizeX, sizeY);
    QVNCScreen *screen = new QVNCScreen(screenRect, display);
    mScreens.append(screen);
    mPrimaryScreen = qobject_cast<QVNCScreen *>(mScreens.first());
    screen->setObjectName(QString("screen %1").arg(display));
    screen->setDirty(screenRect);
}
开发者ID:wpbest，项目名称:copperspice，代码行数:51，代码来源:qvncintegration.cpp


示例3: screenRect

void qtauMeterBar::paintEvent(QPaintEvent *event)
{
    // draw bg
    int hSt         = event->rect().x() + _offset;
    int barWidth    = _ns.note.width() * _ns.notesInBar;
    int firstBar    = hSt / barWidth;
    int cacheOffset = hSt - firstBar * barWidth;

    QRect screenRect(event->rect());
    QRect cacheRect(screenRect);
    cacheRect.moveLeft(cacheRect.x() + cacheOffset);

    QPainter p(this);
    p.drawPixmap(screenRect, *_bgCache, cacheRect);

    // draw bar numbers
    if (cacheOffset != 0)
        firstBar++; // now it's first visible bar line

    int lastBar = (hSt + event->rect().width()) / barWidth;
    QVector<QPainter::PixmapFragment> cachedLabels;

    int barScreenOffset = firstBar * barWidth - _offset;

    for (int i = firstBar; i <= lastBar; ++i, barScreenOffset += barWidth)
        cachedLabels.append(QPainter::PixmapFragment::create(
            QPointF(barScreenOffset + c_lblcache_hoff, c_lblcache_voff),
            QRectF(0, i * c_lblcache_line_height, c_lblcache_line_width, c_lblcache_line_height)));

    if (!cachedLabels.isEmpty())
        p.drawPixmapFragments(cachedLabels.data(), cachedLabels.size(), *_labelCache);
}
开发者ID:liushuyu，项目名称:qtau，代码行数:32，代码来源:meter.cpp


示例4: window

Space::Space (sf::RenderWindow &window)
    : window (window)
    , view (window.getDefaultView())
    , screenRect ()
    , spaceBounds (0.f, 0.f, view.getSize().x, view.getSize().y)
    , shape () // testing
{
    // load textures
    // init scene
    // build scene

    // Set view based on window size
    view.setCenter (sf::Vector2f (window.getSize().x/2, window.getSize().y/2));
    view.setSize (sf::Vector2f (window.getSize().x, window.getSize().y));
    view.setViewport (sf::FloatRect (0.f, 0.f, 1.f, 1.f)); // One view for entire window
    sf::FloatRect screenRect (sf::Vector2f (view.getCenter().x - (view.getSize().x)/2,
                                            view.getCenter().y - (view.getSize().y)/2)
                              , view.getSize());

    //window.setView (view);


    // ScreenRect Tests
//    std::cout << screenRect.top << std::endl;
//    std::cout << screenRect.left << std::endl;
//    std::cout << screenRect.height << std::endl;
//    std::cout << screenRect.width << std::endl;
//    shape.setFillColor (sf::Color::Blue);
//    shape.setPosition (sf::Vector2f (100, 100));
//    shape.setSize (sf::Vector2f (100, 100));


} // Space:Space
开发者ID:jantzeno，项目名称:BMO，代码行数:33，代码来源:space.cpp


示例5: ABS

void FWRenderer::drawTransparentBox(int x, int y, int width, int height) {
	// Handle horizontally flipped boxes
	if (width < 0) {
		width = ABS(width);
		x -= width;
	}

	// Handle vertically flipped boxes
	if (height < 0) {
		height = ABS(height);
		y -= height;
	}

	// Clip the rectangle to screen dimensions
	Common::Rect boxRect(x, y, x + width, y + height);
	Common::Rect screenRect(320, 200);
	boxRect.clip(screenRect);

	byte *dest = _backBuffer + boxRect.top * 320 + boxRect.left;
	const int lineAdd = 320 - boxRect.width();
	for (int i = 0; i < boxRect.height(); ++i) {
		for (int j = 0; j < boxRect.width(); ++j, ++dest) {
			if (*dest < 16)
				*dest += 16;
		}
		dest += lineAdd;
	}
}
开发者ID:Templier，项目名称:scummvm-test，代码行数:28，代码来源:gfx.cpp


示例6: width

unsigned Screen::width() const
{
    if (!m_frame)
        return 0;
    long width = static_cast<long>(screenRect(m_frame->view()).width());
    return static_cast<unsigned>(width);
}
开发者ID:CannedFish，项目名称:webkitgtk，代码行数:7，代码来源:Screen.cpp


示例7: clamp

void Graphics::resizeScreen(int width, int height)
{
	width = clamp(width, 1, 640);
	height = clamp(height, 1, 480);

	Vec2i size(width, height);

	if (p->scRes == size)
		return;

	p->scRes = size;

	p->screen.setResolution(width, height);

	TEX::bind(p->frozenScene.tex);
	TEX::allocEmpty(width, height);
	TEX::bind(p->currentScene.tex);
	TEX::allocEmpty(width, height);

	FloatRect screenRect(0, 0, width, height);
	p->screenQuad.setTexPosRect(screenRect, screenRect);

	TEX::bind(p->transBuffer.tex);
	TEX::allocEmpty(width, height);

	shState->eThread().requestWindowResize(width, height);
}
开发者ID:xperia64，项目名称:android-mkxp，代码行数:27，代码来源:graphics.cpp


示例8: height

unsigned Screen::height() const
{
    if (!m_frame)
        return 0;
    long height = static_cast<long>(screenRect(m_frame->view()).height());
    return static_cast<unsigned>(height);
}
开发者ID:CannedFish，项目名称:webkitgtk，代码行数:7，代码来源:Screen.cpp


示例9: screenRect

// Compute the screen orientation using the orientation angle and the screen width / height.
WebScreenOrientationType ScreenOrientationController::computeOrientation(FrameView* view)
{
    // Bypass orientation detection in layout tests to get consistent results.
    // FIXME: The screen dimension should be fixed when running the layout tests to avoid such
    // issues.
    if (LayoutTestSupport::isRunningLayoutTest())
        return WebScreenOrientationPortraitPrimary;

    FloatRect rect = screenRect(view);
    uint16_t rotation = screenOrientationAngle(view);
    bool isTallDisplay = rotation % 180 ? rect.height() < rect.width() : rect.height() > rect.width();
    switch (rotation) {
    case 0:
        return isTallDisplay ? WebScreenOrientationPortraitPrimary : WebScreenOrientationLandscapePrimary;
    case 90:
        return isTallDisplay ? WebScreenOrientationLandscapePrimary : WebScreenOrientationPortraitSecondary;
    case 180:
        return isTallDisplay ? WebScreenOrientationPortraitSecondary : WebScreenOrientationLandscapeSecondary;
    case 270:
        return isTallDisplay ? WebScreenOrientationLandscapeSecondary : WebScreenOrientationPortraitPrimary;
    default:
        ASSERT_NOT_REACHED();
        return WebScreenOrientationPortraitPrimary;
    }
}
开发者ID:kjthegod，项目名称:WebKit，代码行数:26，代码来源:ScreenOrientationController.cpp


示例10: stAdd

    void LightSystem::debugRender(const sf::View& screenView, sf::RenderTarget& target, int flags)
    {
        sf::IntRect screen = DMUtils::sfml::getViewInWorldAABB(screenView);

        _sprite.setPosition(screen.left,screen.top);

        _renderTexture.clear(_ambiant);
        sf::RenderStates stAdd(_addState);
        sf::RenderStates stRm(_subtractState);
        sf::RenderStates stMp(_multiplyState);

        sf::Transform t;
        t.translate(-_sprite.getPosition());
        stAdd.transform.combine(t);
        stRm.transform.combine(t);
        stMp.transform.combine(t);

        sf::FloatRect screenRect(screen);

        for(Light* l : _lights)
        {
            if(l->getAABB().intersects(screen))
            {
                if(flags & DebugFlags::SHADER_OFF) l->debugRender(_renderTexture,stAdd);
                else
                {
                    _buffer.clear(sf::Color::Black);
                    //sf::FloatRect rect(l->getAABB().left,l->getAABB().top,l->getAABB().width,l->getAABB().height);
                    l->calcShadow(_shadowSystem->getWalls());
                    //l->render(screen,_renderTexture,&_lightAttenuationShader,stAdd);
                    l->render(screen,_buffer,&_lightAttenuationShader,stMp);
                    _buffer.display();
                    _renderTexture.draw(_bufferSprite,_addState);
                }
            }
        }
        for(Light* l : _negativeLights)
        {
            if(l->getAABB().intersects(screen))
            {
                if(flags & DebugFlags::SHADER_OFF) l->debugRender(_renderTexture,stRm);
                else
                {
                    _buffer.clear(sf::Color::Black);
                    //sf::FloatRect rect(l->getAABB().left,l->getAABB().top,l->getAABB().width,l->getAABB().height);
                    l->calcShadow(_shadowSystem->getWalls());
                    //l->render(screen,_renderTexture,&_lightAttenuationShader,stAdd);
                    l->render(screen,_buffer,&_lightAttenuationShader,stMp);
                    _buffer.display();
                    _renderTexture.draw(_bufferSprite,_subtractState);
                }
            }
        }

        _renderTexture.display();

        _updateLightMapImage = true;
        if(flags & DebugFlags::LIGHTMAP_ONLY) target.clear(sf::Color::White);
    }
开发者ID:DaiMysha，项目名称:LightSystem，代码行数:59，代码来源:LightSystem.cpp


示例11: height

unsigned Screen::height() const
{
    if (!m_frame)
        return 0;
    long height = static_cast<long>(screenRect(m_frame->view()).height());
    InspectorInstrumentation::applyScreenHeightOverride(m_frame, &height);
    return static_cast<unsigned>(height);
}
开发者ID:SchleunigerAG，项目名称:WinEC7_Qt5.3.1_Fixes，代码行数:8，代码来源:Screen.cpp


示例12: ASSERT

int MediaValues::calculateDeviceWidth(LocalFrame* frame) const
{
    ASSERT(frame && frame->view() && frame->settings() && frame->host());
    int deviceWidth = static_cast<int>(screenRect(frame->view()).width());
    if (frame->settings()->reportScreenSizeInPhysicalPixelsQuirk())
        deviceWidth = lroundf(deviceWidth * frame->host()->deviceScaleFactor());
    return deviceWidth;
}
开发者ID:kingysu，项目名称:blink-crosswalk，代码行数:8，代码来源:MediaValues.cpp


示例13: calculateDeviceHeight

static int calculateDeviceHeight(LocalFrame* frame)
{
    ASSERT(frame && frame->view() && frame->settings() && frame->host());
    int deviceHeight = static_cast<int>(screenRect(frame->view()).height());
    if (frame->settings()->reportScreenSizeInPhysicalPixelsQuirk())
        deviceHeight = lroundf(deviceHeight * frame->host()->deviceScaleFactor());
    return deviceHeight;
}
开发者ID:jeremyroman，项目名称:blink，代码行数:8，代码来源:MediaValues.cpp


示例14: width

unsigned Screen::width() const
{
    if (!m_frame)
        return 0;
    long width = static_cast<long>(screenRect(m_frame->view()).width());
    InspectorInstrumentation::applyScreenWidthOverride(m_frame, &width);
    return static_cast<unsigned>(width);
}
开发者ID:SchleunigerAG，项目名称:WinEC7_Qt5.3.1_Fixes，代码行数:8，代码来源:Screen.cpp


示例15: screenRect

void CutsceneState::updateSize(sf::RenderWindow& window)
{
	sf::View view = window.getView();
	sf::Vector2f center = view.getCenter();
	sf::Vector2f size = view.getSize();
	sf::FloatRect screenRect(center.x - size.x/2, center.y - size.y/2, size.x, size.y);
	video.resizeToFrame(static_cast<sf::IntRect>(screenRect), true);
}
开发者ID:Zyrst，项目名称:Fallen-Stars，代码行数:8，代码来源:CutsceneState.cpp


示例16: logFPCalls

unsigned Screen::height() const
{
    if (!m_frame)
        return 0;
#ifdef LOG_MODS_FP
	logFPCalls(m_frame, "Screen::height");
#endif
    return static_cast<unsigned>(screenRect(m_frame->view()).height());
}
开发者ID:thijsh，项目名称:phantomjs，代码行数:9，代码来源:Screen.cpp


示例17: GraphicsPrivate

	GraphicsPrivate(RGSSThreadData *rtData)
	    : scRes(DEF_SCREEN_W, DEF_SCREEN_H),
	      scSize(scRes),
	      winSize(rtData->config.defScreenW, rtData->config.defScreenH),
	      screen(scRes.x, scRes.y),
	      threadData(rtData),
	      glCtx(SDL_GL_GetCurrentContext()),
	      frameRate(DEF_FRAMERATE),
	      frameCount(0),
	      brightness(255),
	      fpsLimiter(frameRate),
	      frozen(false)
	{
		recalculateScreenSize(rtData);
		updateScreenResoRatio(rtData);

		TEXFBO::init(frozenScene);
		TEXFBO::allocEmpty(frozenScene, scRes.x, scRes.y);
		TEXFBO::linkFBO(frozenScene);

		TEXFBO::init(currentScene);
		TEXFBO::allocEmpty(currentScene, scRes.x, scRes.y);
		TEXFBO::linkFBO(currentScene);

		FloatRect screenRect(0, 0, scRes.x, scRes.y);
		screenQuad.setTexPosRect(screenRect, screenRect);

		TEXFBO::init(transBuffer);
		TEXFBO::allocEmpty(transBuffer, scRes.x, scRes.y);
		TEXFBO::linkFBO(transBuffer);

		fpsLimiter.resetFrameAdjust();
		
		const std::string &olImage = rtData->config.touchOverlay.image;
		if (!olImage.empty())
		{
			SDL_RWops *ops = SDL_RWFromFile(olImage.c_str(), "rb");
			SDL_Surface *surf = IMG_Load_RW(ops, 1);

			if (surf)
			{
				overlayTex = TEX::gen();

				TEX::bind(overlayTex);
				TEX::setRepeat(false);
				TEX::setSmooth(true);
				TEX::uploadImage(surf->w, surf->h, surf->pixels, GL_RGBA);

				overlayTexSize = Vec2i(surf->w, surf->h);
			}
			else
			{
				Debug() << "failed to load overlay image:" << SDL_GetError();
			}
		}
	}
开发者ID:xperia64，项目名称:android-mkxp，代码行数:56，代码来源:graphics.cpp


示例18: screenAvailableRect

FloatRect screenAvailableRect(Widget* widget)
{
    if (!widget)
        return FloatRect();

#if PLATFORM(X11)
    GtkWidget* container = GTK_WIDGET(widget->root()->hostWindow()->platformPageClient());
    if (!container)
        return FloatRect();

    if (!gtk_widget_get_realized(container))
        return screenRect(widget);

    GdkDrawable* rootWindow = GDK_DRAWABLE(gtk_widget_get_root_window(container));
    GdkDisplay* display = gdk_drawable_get_display(rootWindow);
    Atom xproperty = gdk_x11_get_xatom_by_name_for_display(display, "_NET_WORKAREA");

    Atom retType;
    int retFormat;
    long *workAreaPos = NULL;
    unsigned long retNItems;
    unsigned long retAfter;
    int xRes = XGetWindowProperty(GDK_DISPLAY_XDISPLAY(display), GDK_WINDOW_XWINDOW(rootWindow), xproperty,
        0, 4, FALSE, XA_CARDINAL, &retType, &retFormat, &retNItems, &retAfter, (guchar**)&workAreaPos);

    FloatRect rect;
    if (xRes == Success && workAreaPos != NULL && retType == XA_CARDINAL && retNItems == 4 && retFormat == 32) {
        rect = FloatRect(workAreaPos[0], workAreaPos[1], workAreaPos[2], workAreaPos[3]);
        // rect contains the available space in the whole screen not just in the monitor
        // containing the widget, so we intersect it with the monitor rectangle.
        rect.intersect(screenRect(widget));
    } else
        rect = screenRect(widget);

    if (workAreaPos)
        XFree(workAreaPos);

    return rect;
#else
    return screenRect(widget);
#endif
}
开发者ID:azrul2202，项目名称:WebKit-Smartphone，代码行数:42，代码来源:PlatformScreenGtk.cpp


示例19: screenRect

IntRect ChromeClientImpl::rootViewToScreen(const IntRect& rect) const
{
    IntRect screenRect(rect);

    if (m_webView->client()) {
        WebRect windowRect = m_webView->client()->windowRect();
        screenRect.move(windowRect.x, windowRect.y);
    }

    return screenRect;
}
开发者ID:jeremyroman，项目名称:blink，代码行数:11，代码来源:ChromeClientImpl.cpp


示例20: offset

	void SpriteCardItem::init(Container* parent, rapidxml::xml_node<>* xml_item)
	{
		MapItem::init(parent, xml_item);

		rapidxml::xml_node<>* xml_info = xml_item->first_node("info");	
		IPoint offset(xml_info);
		Render::Texture *texture = Core::resourceManager.Get<Render::Texture>(Xml::GetStringAttribute(xml_info, "id"));
		rapidxml::xml_node<>* xml_rect = xml_info->first_node("rect");
		IRect screenRect(offset + IPoint(xml_rect), Xml::GetIntAttribute(xml_rect, "w"), Xml::GetIntAttribute(xml_rect, "h"));
		part = PartSheet(texture, screenRect, FRect(0.f, 1.f, 0.f, 1.f));
	}
开发者ID:code4funnn，项目名称:4-Elements-Test，代码行数:11，代码来源:SpriteCardItem.cpp



注：本文中的screenRect函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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