{
...
setCentralWidget(workspace_);
...
}
void MyMainWindow::createChild()
{
...
child = new MyTool();
workspace_->addWindow(child);
child->show()
}
{
...
setCentralWidget(scrollArea_);
scrollArea_->setWidgetResizable ( true );
scrollArea_->setHorizontalScrollBarPolicy( Qt::ScrollBarAsNeeded );
scrollArea_->setVerticalScrollBarPolicy( Qt::ScrollBarAsNeeded );
scrollAreaGridLayout_->addWidget(scrollAreaWidget_, 0, 1, 1, 1);
scrollArea_->setWidget(scrollAreaWidget_);
scrollAreaGridLayout2_
= new QGridLayout(scrollAreaWidget_
);
scrollAreaGridLayout2_->addWidget(tabWidget_, 0, 1, 1, 1);
tabWidget_->setEnabled(true);
...
}