#include "glwidget.h" #include "qglview.h" #include GLWidget::GLWidget(QWidget *parent) : QWidget(parent) { view_ = new QGLView(); view_->setFlag(Qt::FramelessWindowHint); container = QWidget::createWindowContainer(view_, this); lay = new QVBoxLayout(this); lay->addWidget(container); lay->setContentsMargins(0, 0, 0, 0); lay->setSpacing(0); setMouseTracking(true); connect(view_, &QGLView::doubleClick, this, &GLWidget::viewDoubleClicked); } void GLWidget::viewDoubleClicked() { // qDebug() << "click widget!!"; if (view_->windowState() == Qt::WindowFullScreen) { // view_->hide(); container = QWidget::createWindowContainer(view_, this); lay->addWidget(container); container->show(); // show(); } else { // hide(); view_->setParent(nullptr); view_->showFullScreen(); lay->removeWidget(container); } // qDebug() << "click widge done!"; }