|  | QCAD
    Open Source 2D CAD | 
#include <QComboBox>#include <QLineEdit>#include <QMenu>#include <QMdiArea>#include <QSettings>#include <QScreen>#include <QStatusBar>#include <QTabBar>#include <QToolBar>#include <QToolButton>#include <RSingleApplication.h>#include "RCloseCurrentEvent.h"#include "RCoordinateEvent.h"#include "RDocument.h"#include "RDocumentInterface.h"#include "RGuiAction.h"#include "RGraphicsViewImage.h"#include "RGraphicsViewQt.h"#include "RMainWindowQt.h"#include "RMdiArea.h"#include "RMdiChildQt.h"#include "RPropertyEvent.h"#include "RScriptHandler.h"#include "RSelectionChangedEvent.h"#include "RSettings.h"#include "RTransactionEvent.h"