Method loadSavedStateFromJson

bt_editor/mainwindow.cpp:677–721

}

void MainWindow::loadSavedStateFromJson(SavedState saved_state)
{
    // TODO crash if the name of the container (tab) changed
    for (auto& it: _tab_info)
    {
        it.second->clearScene();
        it.second->deleteLater();
    }
    _tab_info.clear();
    ui->tabWidget->clear();

    _main_tree = saved_state.main_tree;

    for(const auto& it: saved_state.json_states)
    {
        QString tab_name = it.first;
        _tab_info.insert( {tab_name, createTab(tab_name)} );
    }
    for(const auto& it: saved_state.json_states)
    {
        QString name = it.first;
        auto container = getTabByName(name);
        container->loadFromJson( it.second );
        container->view()->setTransform( saved_state.view_transform );
        container->view()->setSceneRect( saved_state.view_area );
    }

    for (int i=0; i< ui->tabWidget->count(); i++)
    {
        if( ui->tabWidget->tabText( i ) == saved_state.current_tab_name)
        {
            ui->tabWidget->setCurrentIndex(i);
            ui->tabWidget->widget(i)->setFocus();
        }
        if( ui->tabWidget->tabText(i) == _main_tree)
        {
            onTabSetMainTree(i);
        }
    }
    if( ui->tabWidget->count() == 1 )
    {
        onTabSetMainTree(0);
    }
    onSceneChanged();
}

void MainWindow::onConnectionUpdate(bool connected)
{