void ScreenSelector::grabColor()
{
m_selectionRect = m_selectionRect.normalized();
QDesktopWidget* desktop = QApplication::desktop();
int screenNum = desktop->screenNumber(m_selectionRect.topLeft());
QScreen* screen = QGuiApplication::screens()[screenNum];
QPixmap screenGrab = screen->grabWindow(desktop->winId(),
m_selectionRect.x(), m_selectionRect.y(), m_selectionRect.width(), m_selectionRect.height());
QImage image = screenGrab.toImage();
int numPixel = image.width() * image.height();
int sumR = 0;
int sumG = 0;
int sumB = 0;
for (int x = 0; x < image.width(); ++x) {
for (int y = 0; y < image.height(); ++y) {
QColor color = image.pixel(x, y);
sumR += color.red();
sumG += color.green();
sumB += color.blue();
}
}
QColor avgColor(sumR / numPixel, sumG / numPixel, sumB / numPixel);
emit colorPicked(avgColor);
}
void MainWindow::on_getscreenimg_clicked()
{
/*截屏*/
QScreen *screen = QGuiApplication::primaryScreen();
//ui->screenimg->hueLayerImage = screen->grabWindow(0);
ui->screenimg->paint(screen->grabWindow(0));
/*调整控件大小*/
ui->screenimg->setMinimumWidth(screen->grabWindow(0).width());
ui->screenimg->setMinimumHeight(screen->grabWindow(0).height());
ui->scrollAreaWidgetContents->setMinimumWidth(screen->grabWindow(0).width());
ui->scrollAreaWidgetContents->setMinimumHeight(screen->grabWindow(0).height());
}
void
GLView::grabScreen( ){
if( parameterVerhalten.zustand == ParameterVerhalten::AUS ) {
return;
}
// if( texture ) {
// glDeleteTextures( 1, &texture );
// }
QRect
desktopRect( QGuiApplication::primaryScreen( )->availableGeometry( ) );
QPixmap
pixmap_;
QScreen
*screen = QGuiApplication::primaryScreen( );
switch( parameterVerhalten.zustand ) {
case ParameterVerhalten::AUS : {
return;
}
case ParameterVerhalten::HORIZONTAL : {
pixmap_ = screen->grabWindow( QApplication::desktop( )->winId( ), screenOnLowerSide * width( ), y( ), width( ), height( ) );
break;
}
case ParameterVerhalten::VERTIKAL : {
pixmap_ = screen->grabWindow( QApplication::desktop( )->winId( ), x( ), desktopRect.y( ) + screenOnLowerSide * height( ), width( ), height( ) );
break;
}
}
screenShotImage = pixmap_.toImage( );
GLView::convertToGLFormat( screenShotImage );
}
void MainWindow::setThumbnail(int i) {
QLabel *screenshotLabel;
if (thumbnails[i] == NULL) {
screenshotLabel = new QLabel;
screenshotLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
screenshotLabel->setAlignment(Qt::AlignCenter);
screenshotLabel->setMinimumSize(240, 160);
layout->addWidget(screenshotLabel, i / 3, i % 3);
thumbnails[i] = screenshotLabel;
}
else {
screenshotLabel = thumbnails[i];
}
QScreen *srn = QApplication::screens().at(0);
QPixmap workspacePixmap = srn->grabWindow(QApplication::desktop()->winId());
screenshotLabel->setPixmap(
workspacePixmap.scaled(
screenshotLabel->size(),
Qt::KeepAspectRatio,
Qt::SmoothTransformation
)
);
}
void ColorPicker::updatePosition()
{
QPoint pos = QCursor::pos();
QScreen *screen = findScreenAt(pos);
if (!screen) {
qWarning() << "Could not find a screen containing" << pos;
return;
}
QRect desktopRect = screen->geometry();
QPoint newPos;
if (pos.x() + GRAB_SIZE + width() < desktopRect.width()) {
newPos.setX(pos.x() + GRAB_SIZE);
} else {
newPos.setX(pos.x() - GRAB_SIZE - width());
}
if (pos.y() + GRAB_SIZE + height() < desktopRect.height()) {
newPos.setY(pos.y() + GRAB_SIZE);
} else {
newPos.setY(pos.y() - GRAB_SIZE - height());
}
move(newPos);
WId wid = QApplication::desktop()->winId();
mPixmap = screen->grabWindow(wid, pos.x() - GRAB_SIZE / 2, pos.y() - GRAB_SIZE / 2, GRAB_SIZE, GRAB_SIZE);
update();
}
void BleWindowsCaptureSource::run()
{
// TODO make could select screen
// QGuiApplication::screens();
while (!m_stop) {
QElapsedTimer elapsedTimer;
elapsedTimer.start();
QScreen *screen = QGuiApplication::primaryScreen();
if (screen) {
QPixmap pixmap = screen->grabWindow(m_wid, m_x, m_y, m_width, m_height);
#if 1
// TODO to draw cursor to image
QRect desktopRect = QRect(QPoint(0, 0), screen->size());
if (desktopRect.contains(QCursor::pos())) {
drawCursor(&pixmap);
}
#endif
QImage image = pixmap.toImage();
m_modifyMutex.lock(); // Start lock
BleImage be;
be.width = image.width();
be.height = image.height();
int imageSize = be.width * be.height * 3;
be.data = new char[imageSize];
IplImage *oriImage = cvCreateImageHeader(cvSize(image.width(), image.height()), IPL_DEPTH_8U, 4);
cvSetData(oriImage, image.bits(), image.bytesPerLine());
IplImage *dstImage = cvCreateImageHeader(cvSize(image.width(), image.height()), IPL_DEPTH_8U, 3);
cvSetData(dstImage, be.data, be.width * 3);
cvCvtColor(oriImage, dstImage, CV_BGRA2BGR);
be.dataSize = imageSize;
be.format = BleImage_Format_BGR24;
m_image = be;
cvReleaseImageHeader(&oriImage);
cvReleaseImageHeader(&dstImage);
m_modifyMutex.unlock(); // End unlock
}
int elapsedMs = elapsedTimer.elapsed();
int needSleepMs = m_interval - elapsedMs;
if (needSleepMs < 0) {
needSleepMs = 0;
}
msleep(needSleepMs);
}
log_trace("BleWindowsCaptureSource exit normally.");
}
QPixmap WizScreenShotWidget::getFullScreenPixmap()
{
initCWizScreenShotWidget();
QPixmap result = QPixmap();
QScreen *screen = QGuiApplication::primaryScreen();
result = screen->grabWindow(0);
return result;
}
QPixmap ScreenshotGrabber::grabScreen()
{
QScreen* screen = QGuiApplication::primaryScreen();
QRect rec = screen->virtualGeometry();
// Multiply by devicePixelRatio to get actual desktop size
return screen->grabWindow(QApplication::desktop()->winId(), rec.x() * pixRatio,
rec.y() * pixRatio, rec.width() * pixRatio, rec.height() * pixRatio);
}
void Timer::shoot()
{
QScreen *screen = QGuiApplication::primaryScreen();
if (screen) {
QPixmap pixmap;
pixmap = screen->grabWindow(0);
save(pixmap);
}
}
QPixmap ScreenshotGrabber::grabScreen()
{
QScreen* screen = QGuiApplication::primaryScreen();
QRect rec = screen->virtualGeometry();
return screen->grabWindow(QApplication::desktop()->winId(),
rec.x(),
rec.y(),
rec.width(),
rec.height());
}
QPixmap getFullScreenPixmap()
{
QRect rect = QApplication::desktop()->geometry();
QScreen *screen = QGuiApplication::primaryScreen();
//QPixmap result = screen->grabWindow(QApplication::desktop()->winId(), rect.left(), rect.top(), rect.width(), rect.height());
QPixmap result = screen->grabWindow(QApplication::desktop()->winId(), rect.left(), rect.top(), 500, 500);
return result;
}
void CDlgScreenShot::mouseReleaseEvent(QMouseEvent *e)
{
LOG_MODEL_DEBUG("screen shot", "mouseReleaseEvent:e->pos:x:%d;y:%d;QCursor::pos:x:%d;y:%d",
e->pos().x(), e->pos().y(),
QCursor::pos().x(), QCursor::pos().y());
if(!m_bGrabing)
{
QWidget::mouseReleaseEvent(e);
return;
}
if(e->button() == Qt::LeftButton)
{
m_bGrabing = false;
setCursor(Qt::ArrowCursor);
WId id = qApp->desktop()->winId();
QRect rect = QRect(m_x,m_y,m_width,m_height).normalized();
LOG_MODEL_DEBUG("screen shot", "x:%d;y:%d;width:%d;height:%d;DlgWidth:%d;DlgHeight:%d",
rect.x(),
rect.y(),
rect.width(),
rect.height(),
this->width(),
this->height());
QPixmap pix = QPixmap();
QScreen *pScreen = QGuiApplication::primaryScreen();
pix = pScreen->grabWindow(id, rect.x(), rect.y(), rect.width(), rect.height());
int x = rect.x(), y = rect.y() + rect.height();
m_Editor.toolBar.show(); //需要先显示，才能得到正确的大小
QRect rectToolBar = m_Editor.toolBar.frameGeometry();
LOG_MODEL_DEBUG("screen shot", "x:%d;y:%d;width:%d;height:%d",
rectToolBar.x(),
rectToolBar.y(),
rectToolBar.width(),
rectToolBar.height());
if(y + rectToolBar.height() >= this->height())
{
y = rect.y() - rectToolBar.height();
}
else if(x + rectToolBar.width() >= this->width())
{
x = this->width() - rectToolBar.width();
LOG_MODEL_ERROR("screen shot", "x:%d;y:%d;width:%d;height:%d;toolx:%d",
rectToolBar.x(),
rectToolBar.y(),
rectToolBar.width(),
rectToolBar.height(),
x);
}
m_Editor.toolBar.move(x, y);
m_Editor.resetByImg(pix);
m_Editor.move(rect.topLeft());//移动到当前选择的rect的左上角
m_Editor.show();
}
}
QColor QgsColorButton::sampleColor( QPoint point ) const
{
QScreen *screen = findScreenAt( point );
if ( ! screen )
{
return QColor();
}
QPixmap snappedPixmap = screen->grabWindow( QApplication::desktop()->winId(), point.x(), point.y(), 1, 1 );
QImage snappedImage = snappedPixmap.toImage();
return snappedImage.pixel( 0, 0 );
}
void PaintWidget::makeScreenshot()
{
QScreen *screen = QGuiApplication::primaryScreen();
if (screen)
{
screenshot_ = screen->grabWindow(0);
//std::cout << "screenshot: " << screenshot_.width()<< "," << screenshot_.height() << std::endl;
drawScreenhot_ = true;
this->update();
}
}
QPixmap ScreenCaptureProvider::requestPixmap(const QString &/*id*/, QSize * /*size*/, const QSize& /*requestedSize*/)
{
QScreen *screen = QGuiApplication::primaryScreen();
if (screen)
{
QPixmap screenShotPixmap = screen->grabWindow(0);
qDebug() << screen->geometry();
setLastPixmap(screenShotPixmap);
return screenShotPixmap;
}
return QPixmap();
}
void GrabScreenNode::inputsUpdated( qint64 pTimeStamp )
{
if( !pTimeStamp )
{
return;
}
QScreen *Screen = QGuiApplication::primaryScreen();
if( !Screen )
{
return;
}
QPixmap PM = Screen->grabWindow(0);
if( PM.isNull() )
{
return;
}
mImage = PM.toImage();
if( mImage.isNull() )
{
return;
}
mValOutput->setSize( mImage.width(), mImage.height() );
mValOutput->setLineSize( 0, mImage.bytesPerLine() );
if( mImage.format() == QImage::Format_RGB32 )
{
mValOutput->setFormat( fugio::ImageInterface::FORMAT_BGRA8 );
}
else if( mImage.format() == QImage::Format_ARGB32 )
{
mValOutput->setFormat( fugio::ImageInterface::FORMAT_BGRA8 );
}
else
{
return;
}
memcpy( mValOutput->internalBuffer( 0 ), mImage.constBits(), mImage.byteCount() );
pinUpdated( mPinOutput );
}
static QColor get_screen_color(const QPoint &global_pos)
{
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
WId id = QApplication::desktop()->winId();
QImage img = QPixmap::grabWindow(id, global_pos.x(), global_pos.y(), 1, 1).toImage();
#else
int screenNum = QApplication::desktop()->screenNumber(global_pos);
QScreen *screen = QApplication::screens().at(screenNum);
WId wid = QApplication::desktop()->winId();
QImage img = screen->grabWindow(wid, global_pos.x(), global_pos.y(), 1, 1).toImage();
#endif
return img.pixel(0,0);
}
void MainUI::getPixmap(){
QScreen *scrn = QApplication::screens().at(0);
QPixmap cpic;
if( (cwin==0 && ui->radio_window->isChecked() ) || ui->radio_all->isChecked() ){
//Grab the whole screen
cpic = scrn->grabWindow(QApplication::desktop()->winId());
}else if(cwin==0 && ui->radio_monitor->isChecked()){
QRect geom = QApplication::desktop()->screenGeometry(ui->spin_monitor->value()-1);
cpic = scrn->grabWindow(QApplication::desktop()->winId(), geom.x(), geom.y(), geom.width(), geom.height() );
}else{
//Grab just the designated window
if(ui->check_frame->isChecked()){
QRect geom = XCB->WindowGeometry(cwin, true); //include the frame
cpic = scrn->grabWindow(QApplication::desktop()->winId(), geom.x(), geom.y(), geom.width(), geom.height() );
}else{
cpic = scrn->grabWindow(cwin);
}
}
this->show();
this->setGeometry(lastgeom);
ui->tabWidget->setCurrentWidget(ui->tab_view); //view it right now
//Now display the pixmap on the label as well
IMG->LoadImage( cpic.toImage() );
}
//! [4]
void Screenshot::shootScreen()
{
if (delaySpinBox->value() != 0)
qApp->beep();
//! [4]
originalPixmap = QPixmap(); // clear image for low memory situations
// on embedded devices.
//! [5]
QScreen *screen = QGuiApplication::primaryScreen();
if (screen)
originalPixmap = screen->grabWindow(0);
updateScreenshotLabel();
newScreenshotButton->setDisabled(false);
if (hideThisWindowCheckBox->isChecked())
show();
}
//! [4]
void Screenshot::shootScreen()
{
QScreen *screen = QGuiApplication::primaryScreen();
if (const QWindow *window = windowHandle())
screen = window->screen();
if (!screen)
return;
if (x_spinBox->value() != 0)
QApplication::beep();
originalPixmap = screen->grabWindow(0);
updateScreenshotLabel();
newScreenshotButton->setDisabled(false);
//if (hideThisWindowCheckBox->isChecked())
// show();
}
SelectAreaDialog::SelectAreaDialog() :
rubberBand_(nullptr)
{
setWindowFlags(Qt::Widget | Qt::FramelessWindowHint);
setWindowState(Qt::WindowFullScreen);
setParent(0);
setAutoFillBackground(false);
setAttribute(Qt::WA_NoSystemBackground, false);
setAttribute(Qt::WA_TranslucentBackground, true);
setAttribute(Qt::WA_PaintOnScreen);
grabMouse();
rubberBand_ = new QRubberBand(QRubberBand::Rectangle, this);
QApplication::setOverrideCursor(Qt::CrossCursor);
QScreen* screen = QGuiApplication::primaryScreen();
if (screen) {
originalPixmap_ = screen->grabWindow(0);
originalPixmap_.setDevicePixelRatio(screen->devicePixelRatio());
}
}
void DesktopCaptureElement::readFrame()
{
QScreen *screen = QGuiApplication::screens()[this->m_curScreenNumber];
AkFrac fps(30000, 1001);
AkVideoCaps caps;
caps.isValid() = true;
caps.format() = AkVideoCaps::Format_rgb24;
caps.bpp() = AkVideoCaps::bitsPerPixel(caps.format());
caps.width() = screen->size().width();
caps.height() = screen->size().height();
caps.fps() = fps;
QPixmap frame = screen->grabWindow(QApplication::desktop()->winId());
QImage frameImg= frame.toImage().convertToFormat(QImage::Format_RGB888);
AkPacket packet = AkUtils::imageToPacket(frameImg, caps.toCaps());
if (!packet)
return;
qint64 pts = qint64(QTime::currentTime().msecsSinceStartOfDay()
* fps.value() / 1e3);
packet.setPts(pts);
packet.setTimeBase(fps.invert());
packet.setIndex(0);
packet.setId(this->m_id);
if (!this->m_threadedRead) {
emit this->oStream(packet);
return;
}
if (!this->m_threadStatus.isRunning()) {
this->m_curPacket = packet;
this->m_threadStatus = QtConcurrent::run(&this->m_threadPool,
this->sendPacket,
this,
this->m_curPacket);
}
}
void Player::recordScreen() {
#if 0
if (isStopRecord)
return;
QScreen *screen = QGuiApplication::primaryScreen();
QPixmap pix = screen->grabWindow(0);
QByteArray ba;
QBuffer buf(&ba);
pix.save(&buf, "jpg");
size_t num =write(fifo_fd, ba, ba.size());
if (num == -1)
{
}
#endif
}
void Player::grabScreen() {
QScreen *screen = QGuiApplication::primaryScreen();
QPixmap pix = screen->grabWindow(0);
QDateTime time = QDateTime::currentDateTime();
QString dateStr = time.toString("yyyy-MM-dd_hh:mm:ss");
QString filename = QFileDialog::getSaveFileName(this, tr("Save Image"),
"/tmp/" + dateStr + "_",
tr("*.jpg")); //选择路径
if (filename.isEmpty()) {
return;
} else {
if (!pix.save(filename + ".jpg", "jpg")) //保存图像
{
QMessageBox::information(this, tr("Failed to save the image"),
tr("保存图片失败!"));
return;
}
}
}
void ScreenShot::setBackground(int w, int h)
{
QScreen *screen = QGuiApplication::primaryScreen();
// screen->grabWindow(0).save("bg.bmp","bmp");
int r,g,b;
bg = screen->grabWindow(0).toImage();
QImage bg_grey(w,h,QImage::Format_RGB32);
for(int i=0;i<w;i++)
{
for(int j=0;j<h;j++)
{
r = qRed(bg.pixel(i,j))*0.5;
g = qGreen(bg.pixel(i,j))*0.5;
b = qBlue(bg.pixel(i,j))*0.5;
bg_grey.setPixel(i,j,qRgb(r,g,b));
}
}
QPalette palette;
palette.setBrush(this->backgroundRole(),QBrush(bg_grey));
this->setPalette(palette);
}
void MainWindow::trayAction(QSystemTrayIcon::ActivationReason reason) {
if(variables->verbose)
LOG << CURDATE << "trayAction()" << NL;
if(reason == QSystemTrayIcon::Trigger) {
if(!variables->hiddenToTrayIcon) {
variables->geometryWhenHiding = this->geometry();
if(variables->verbose)
LOG << CURDATE << "trayAction(): Hiding to tray" << NL;
this->hide();
} else {
if(variables->verbose)
LOG << CURDATE << "trayAction(): Updating screenshots" << NL;
// Get screenshots
for(int i = 0; i < QGuiApplication::screens().count(); ++i) {
QScreen *screen = QGuiApplication::screens().at(i);
QRect r = screen->geometry();
QPixmap pix = screen->grabWindow(0,r.x(),r.y(),r.width(),r.height());
if(!pix.save(QDir::tempPath() + QString("/photoqt_screenshot_%1.jpg").arg(i)))
LOG << CURDATE << "ERROR: Unable to update screenshot for screen #" << i << NL;
}
if(variables->verbose)
LOG << CURDATE << "trayAction(): SHowing window" << NL;
updateWindowGeometry();
if(variables->currentDir == "")
QMetaObject::invokeMethod(object, "openFile");
}
}
}
void BleWindowsCaptureSource::run()
{
// TODO make could select screen
// QGuiApplication::screens();
while (!m_stop) {
QElapsedTimer elapsedTimer;
elapsedTimer.start();
// TODO make this to option
// option: could select screen
QScreen *screen = QGuiApplication::primaryScreen();
if (screen) {
QPixmap pixmap = screen->grabWindow(m_wid, m_x, m_y, m_width, m_height);
// TODO make this to option
#if 1
QRect desktopRect = QRect(QPoint(0, 0), screen->size());
if (desktopRect.contains(QCursor::pos())) {
drawCursor(&pixmap);
}
#endif
m_modifyMutex.lock(); // Start lock
m_image = pixmap.toImage();
m_modifyMutex.unlock();
}
int elapsedMs = elapsedTimer.elapsed();
int needSleepMs = m_interval - elapsedMs;
if (needSleepMs < 0) {
needSleepMs = 0;
}
msleep(needSleepMs);
}
log_trace("BleWindowsCaptureSource exit normally.");
}
bool QtSnapshot::GrabWindow(char* Size)
{
int x = 0;int y = 0;
int iWidth = QApplication::desktop()->width();
int iHeight = QApplication::desktop()->height();
vector<int> SizeInfo;
if (Size != NULL) {
ParseParam ParamParser;
SizeInfo = ParamParser.ParseInputNValue(Size);
}
int iNSize = SizeInfo.size();
if (iNSize != 1 && iNSize != 4 && iNSize != 8 && iNSize != 0)
return false;
if (iNSize != 1) {
x = SizeInfo[0];y = SizeInfo[1];
iWidth = SizeInfo[2];
iHeight = SizeInfo[3];
if (iNSize == 8) {
string temSize = Size;
memset(Size, 0, strlen(Size));
temSize.copy(Size, temSize.length()/2, temSize.length()/2+1);
}
}
QScreen* Myscreen = QGuiApplication::primaryScreen();
QPixmap pixmap = Myscreen->grabWindow(QApplication::desktop()->winId(),
x, y, iWidth, iHeight);
this->QPImgGrab = pixmap;
if (pixmap.height() == NULL) return false;
return true;
}
static PyObject *meth_QScreen_grabWindow(PyObject *sipSelf, PyObject *sipArgs, PyObject *sipKwds)
{
PyObject *sipParseErr = NULL;
{
WId* a0;
int a0State = 0;
int a1 = 0;
int a2 = 0;
int a3 = -1;
int a4 = -1;
QScreen *sipCpp;
static const char *sipKwdList[] = {
NULL,
sipName_x,
sipName_y,
sipName_width,
sipName_height,
};
if (sipParseKwdArgs(&sipParseErr, sipArgs, sipKwds, sipKwdList, NULL, "BJ1|iiii", &sipSelf, sipType_QScreen, &sipCpp, sipType_quintptr,&a0, &a0State, &a1, &a2, &a3, &a4))
{
QPixmap*sipRes;
sipRes = new QPixmap(sipCpp->grabWindow(*a0,a1,a2,a3,a4));
sipReleaseType(a0,sipType_quintptr,a0State);
return sipConvertFromNewType(sipRes,sipType_QPixmap,NULL);
}
}
/* Raise an exception if the arguments couldn't be parsed. */
sipNoMethod(sipParseErr, sipName_QScreen, sipName_grabWindow, doc_QScreen_grabWindow);
return NULL;
}
QPixmap LinuxWindowCapture::Capture( int x, int y, int w, int h ) {
LOG("Capturing window: %d, %d, %d, %d", x, y, h, w );
QScreen *screen = QGuiApplication::primaryScreen();
QPixmap pixmap = screen->grabWindow( mWindow, x, y, w, h );
return pixmap;
}
