// QMainWindowX.cpp

// QMainWindow with extensions

#include <QtGlobal>

// private Qt declarations ---------------------------------------------------
//  for 'restoreStateX' (QTBUG-68939)

#if QT_VERSION == QT_VERSION_CHECK(5, 9, 6)

  #include <private/qwidget_p.h>
  #include <private/qmainwindowlayout_p.h>

  // QMainWindowPrivate from qmainwindow.cpp
  class QMainWindowPrivate : public QWidgetPrivate
  {
      Q_DECLARE_PUBLIC(QMainWindow)
  public:
      inline QMainWindowPrivate()
          : layout(0), explicitIconSize(false), toolButtonStyle(Qt::ToolButtonIconOnly)
  #ifdef Q_OS_OSX
              , useUnifiedToolBar(false)
  #endif
  #if 0 // Used to be included in Qt4 for Q_WS_MAC
              , useHIToolBar(false)
              , activateUnifiedToolbarAfterFullScreen(false)
  #endif
  #if QT_CONFIG(dockwidget) && !defined(QT_NO_CURSOR)
              , hasOldCursor(false) , cursorAdjusted(false)
  #endif
      { }
      QMainWindowLayout *layout;
      QSize iconSize;
      bool explicitIconSize;
      Qt::ToolButtonStyle toolButtonStyle;
  #ifdef Q_OS_OSX
      bool useUnifiedToolBar;
  #endif
  #if 0 // Used to be included in Qt4 for Q_WS_MAC
      bool useHIToolBar;
      bool activateUnifiedToolbarAfterFullScreen;
  #endif
      void init();
      QList<int> hoverSeparator;
      QPoint hoverPos;

  #if QT_CONFIG(dockwidget) && !defined(QT_NO_CURSOR)
      QCursor separatorCursor(const QList<int> &path) const;
      void adjustCursor(const QPoint &pos);
      QCursor oldCursor;
      QCursor adjustedCursor;
      uint hasOldCursor : 1;
      uint cursorAdjusted : 1;
  #endif

      static inline QMainWindowLayout *mainWindowLayout(const QMainWindow *mainWindow)
      {
          return mainWindow ? mainWindow->d_func()->layout : static_cast<QMainWindowLayout *>(0);
      }
  };

#endif

// ------------------------------------------------------------------------

#include "QMainWindowX.h"

// QMainWindowX *********************************************************************

QMainWindowX::QMainWindowX(QWidget* pParent /*= NULL*/, Qt::WindowFlags flags /*= Qt::WindowFlags()*/)
 : QMainWindow(pParent, flags) {
}

bool QMainWindowX::restoreStateX(const QByteArray& state, int nVersion /*= 0*/) {

  // original call
  bool bR = restoreState(state, nVersion);

  // repair QTBUG-68939 / QTBUG-69297
#if QT_VERSION == QT_VERSION_CHECK(5, 9, 6)
  // get access to the private d_func()
  QMainWindowPrivate* pPriv = (QMainWindowPrivate*) d_ptr.data();
  // set restoredSizeHint to 0 (values != 0 cause the bug)
  for (int i = 0; i < 4; i++) {
    pPriv->layout->layoutState.dockAreaLayout.docks[i].restoredSizeHint = QSize(0,0);
    pPriv->layout->savedState.dockAreaLayout.docks[i].restoredSizeHint  = QSize(0,0);
  }
#endif

  return bR;

}