void OutputWindow::setWindowGeom(QRect geom)
{
scene()->setSceneRect(0,0,geom.size().width(),geom.size().height());
QPixmap bluePixmap(32,23);
bluePixmap.fill(Qt::blue);
m_pixmap->setPixmap(bluePixmap.scaled(geom.size()));
if(m_drw)
m_drw->setRect(scene()->sceneRect());
// if(verbose)
// qDebug() << "SlideShowWindow: pos:"<<windowPos<<", size:"<<windowSize;
resize(geom.width(),geom.height());
move(geom.x(),geom.y());
m_geom = geom;
GET_CONFIG();
config.setValue("geom",tr("%1,%2,%3,%4").arg(geom.x()).arg(geom.y()).arg(geom.width()).arg(geom.height()));
}
void draw(SkCanvas* canvas) {
canvas->scale(16, 16);
SkBitmap bitmap;
SkImageInfo imageInfo = SkImageInfo::Make(2, 2, kRGB_565_SkColorType, kOpaque_SkAlphaType);
bitmap.allocPixels(imageInfo);
SkCanvas offscreen(bitmap);
offscreen.clear(SK_ColorGREEN);
canvas->drawBitmap(bitmap, 0, 0);
auto pack565 = [](unsigned r, unsigned g, unsigned b) -> uint16_t {
return (b << 0) | (g << 5) | (r << 11);
};
uint16_t red565[] = { pack565(0x1F, 0x00, 0x00), pack565(0x17, 0x00, 0x00),
pack565(0x0F, 0x00, 0x00), pack565(0x07, 0x00, 0x00) };
uint16_t blue565[] = { pack565(0x00, 0x00, 0x1F), pack565(0x00, 0x00, 0x17),
pack565(0x00, 0x00, 0x0F), pack565(0x00, 0x00, 0x07) };
SkPixmap redPixmap(imageInfo, &red565, imageInfo.minRowBytes());
if (bitmap.writePixels(redPixmap, 0, 0)) {
canvas->drawBitmap(bitmap, 2, 2);
}
SkPixmap bluePixmap(imageInfo, &blue565, imageInfo.minRowBytes());
if (bitmap.writePixels(bluePixmap, 0, 0)) {
canvas->drawBitmap(bitmap, 4, 4);
}
}
OutputWindow::OutputWindow()
: QGraphicsView(new QGraphicsScene())
, m_url("")
, m_pollDviz(false)
, m_updateTime(1000)
, m_isDataPoll(false)
, m_slideId(-1)
, m_slideName("")
//, m_startStopButton(0)
, m_countValue(0)
, m_drw(0)
, m_blinkCount(0)
{
// Setup graphics view
setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform );
setCacheMode(QGraphicsView::CacheBackground);
setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setTransformationAnchor(AnchorUnderMouse);
setResizeAnchor(AnchorViewCenter);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
// Add pixmap item for background
QPixmap bluePixmap(32,23);
bluePixmap.fill(Qt::blue);
m_pixmap = scene()->addPixmap(bluePixmap);
// Background behind text
m_counterBgRect = scene()->addRect(0,0,100,60,QPen(), Qt::black);
m_counterBgRect->setZValue(99);
// Add text (for use with clock)
QFont font("Monospace", 50, 600);
m_counterText = new QGraphicsSimpleTextItem("0");
m_counterText->setFont(font);
m_counterText->setPen(QPen(Qt::black));
m_counterText->setBrush(Qt::white);
m_counterText->setPos(0, -13);
m_counterText->setZValue(100);
scene()->addItem(m_counterText);
// Background behind text
m_overlayBgRect = scene()->addRect(0,300,100,60,QPen(), Qt::black);
m_overlayBgRect->setZValue(99);
// Add text (for use with clock)
//QFont font("Monospace", 50, 600);
m_overlayText = new QGraphicsSimpleTextItem("Hello, World!");
m_overlayText->setFont(font);
m_overlayText->setPen(QPen(Qt::black));
m_overlayText->setBrush(Qt::white);
m_overlayText->setPos(0, 300-13);
m_overlayText->setZValue(100);
scene()->addItem(m_overlayText);
m_blinkOverlay = false;
connect(&m_blinkOverlayTimer, SIGNAL(timeout()), this, SLOT(blinkOverlaySlot()));
GET_CONFIG();
QPoint windowPos(1024,0);
QPoint windowSize(1024,768);
//QPoint windowPos(10,10);
//QPoint windowSize = QPoint(640,480);
QString windowGeomString = config.value("geom","1024,0,1024,768").toString();
if(!windowGeomString.isEmpty())
{
QStringList list = windowGeomString.split(",");
windowPos = QPoint(list[0].toInt(), list[1].toInt());
windowSize = QPoint(list[2].toInt(), list[3].toInt());
}
setWindowGeom(QRect(windowPos.x(),windowPos.y(),windowSize.x(),windowSize.y()));
bool frameless = config.value("frameless","true").toString() == "true";
if(frameless)
setWindowFlags(Qt::FramelessWindowHint);// | Qt::ToolTip);
connect(&m_pollDvizTimer, SIGNAL(timeout()), this, SLOT(initDvizPoll()));
//connect(&m_pollImageTimer, SIGNAL(timeout()), this, SLOT(initImagePoll()));
setUpdateTime(m_updateTime);
//setUrl("http://10.10.9.90:8081/image");
//setUrl("");
//setPollDviz(true);
setInputSource(config.value("source","dviz://192.168.0.10:8081/image").toString());
// m_startStopButton = new QPushButton("Start Counter");
// connect(m_startStopButton, SIGNAL(clicked()), this, SLOT(toggleCounter()));
connect(&m_counterTimer, SIGNAL(timeout()), this, SLOT(counterTick()));
m_counterTimer.setInterval(1000);
//
// m_startStopButton->show();
//toggleCounter();
setCounterActive(false);
setBlinkOverlay(config.value("blink-overlay","false").toString() == "true", config.value("blink-speed", 333).toInt());
//setOverlayVisible(config.value("overlay-visible", "true").toString() == "true");
setCounterVisible(config.value("counter-visible", "true").toString() == "true");
setCounterAlignment((Qt::Alignment)config.value("counter-alignment", (int)(Qt::AlignLeft | Qt::AlignTop)).toInt());
setOverlayAlignment((Qt::Alignment)config.value("overlay-alignment", (int)(Qt::AlignCenter | Qt::AlignBottom)).toInt());
setOverlayText(config.value("overlay-text").toString());
}
