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调整窗口显示大小

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Barry 2018-11-18 18:25:52 +08:00
parent 1defdc66ab
commit 3a390b02fa
1 changed files with 14 additions and 10 deletions
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24
QtScrcpy/videoform.cpp
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@ -44,12 +44,7 @@ VideoForm::VideoForm(QWidget *parent) :
if (success) {
// update ui
setWindowTitle(deviceName);
updateShowSize(size);
QDesktopWidget* desktop = QApplication::desktop();
if (desktop) {
QRect mainScreenRc = desktop->availableGeometry();
move((mainScreenRc.width() - width())/2, (mainScreenRc.height() - height())/2);
}
updateShowSize(size);
// init decode
m_decoder.setDeviceSocket(m_server->getDeviceSocket());
@ -74,7 +69,7 @@ VideoForm::VideoForm(QWidget *parent) :
QObject::connect(&m_decoder, &Decoder::onNewFrame, this, [this](){
m_frames.lock();
const AVFrame *frame = m_frames.consumeRenderedFrame();
qDebug() << "widthxheight:" << frame->width << "x" << frame->height;
//qDebug() << "widthxheight:" << frame->width << "x" << frame->height;
updateShowSize(QSize(frame->width, frame->height));
ui->videoWidget->setFrameSize(QSize(frame->width, frame->height));
ui->videoWidget->updateTextures(frame->data[0], frame->data[1], frame->data[2], frame->linesize[0], frame->linesize[1], frame->linesize[2]);
@ -101,17 +96,26 @@ void VideoForm::updateShowSize(const QSize &newSize)
if (frameSize != newSize) {
frameSize = newSize;
bool vertical = newSize.height() > newSize.width();
QSize showSize = newSize;
QDesktopWidget* desktop = QApplication::desktop();
if (desktop) {
QRect screenRect = desktop->availableGeometry();
showSize.setWidth(qMin(newSize.width(), screenRect.width()));
showSize.setHeight(qMin(newSize.height(), screenRect.height() - 100));
if (vertical) {
showSize.setHeight(qMin(newSize.height(), screenRect.height()));
showSize.setWidth(showSize.height()/2);
} else {
showSize.setWidth(qMin(newSize.width(), screenRect.width()));
showSize.setHeight(showSize.width()/2);
}
// 窗口居中
// 窗口居中
move(screenRect.center() - QRect(0, 0, showSize.width(), showSize.height()).center());
}
int titleBarHeight = style()->pixelMetric(QStyle::PM_TitleBarHeight);
// 减去标题栏高度
showSize.setHeight(showSize.height() - titleBarHeight);
if (showSize != size()) {
resize(showSize);
}