Method attach

src/gui/map/map_editor.cpp:702–846

void MapEditorController::attach(MainWindow* window)
{
	print_dock_widget = nullptr;
	measure_dock_widget = nullptr;
	color_dock_widget = nullptr;
	symbol_dock_widget = nullptr;
	std::function<void(const QString&)> zoom_display_function;
	
	this->window = window;
	if (mode == MapEditor)
	{
		window->setHasUnsavedChanges(map->hasUnsavedChanges());
	}
	connect(map, &Map::hasUnsavedChanged, window, &MainWindow::setHasUnsavedChanges);
	
#ifdef Q_OS_ANDROID
	QAndroidJniObject::callStaticMethod<void>("org/openorienteering/mapper/MapperActivity",
                                       "lockOrientation",
                                       "()V");
#endif
	if (mobile_mode)
	{
		window->setWindowState(window->windowState() | Qt::WindowFullScreen);
		zoom_display_function = [window](const QString& text) {
			window->showStatusBarMessage(text, 1000);
		};
	}
	else
	{
		// Add zoom / cursor position field to status bar
		auto* statusbar_zoom_icon = new QLabel();
		auto fontmetrics = statusbar_zoom_icon->fontMetrics();
		auto pixmap = QPixmap(QLatin1String(":/images/magnifying-glass.png"));
		auto scale = qreal(fontmetrics.height()) / pixmap.height();
		if (scale < 0.9 || scale > 1.1)
			pixmap = pixmap.scaledToHeight(qRound(scale * pixmap.height()), Qt::SmoothTransformation);
		statusbar_zoom_icon->setPixmap(pixmap);
		
		auto* statusbar_zoom_label = new QLabel();
		statusbar_zoom_label->setMinimumWidth(fontmetrics.boundingRect(QLatin1String("0.333x")).width());
		statusbar_zoom_label->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
		statusbar_zoom_label->setFrameShape(QFrame::NoFrame);
		
		zoom_display_function = [statusbar_zoom_label](const QString& text) {
			statusbar_zoom_label->setText(text);
		};
		
		statusbar_zoom_frame = new QFrame();
#ifdef Q_OS_WIN
		statusbar_zoom_frame->setFrameShape(QFrame::NoFrame);
#else
		statusbar_zoom_frame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
#endif
		auto* statusbar_zoom_frame_layout = new QHBoxLayout();
		statusbar_zoom_frame_layout->setMargin(0);
		statusbar_zoom_frame_layout->setSpacing(0);
		statusbar_zoom_frame_layout->addSpacing(1);
		statusbar_zoom_frame_layout->addWidget(statusbar_zoom_icon);