text: /****************************************************************************
  **
  ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the QtGui module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and Digia.  For licensing terms and
  ** conditions see http://qt.digia.com/licensing.  For further information
  ** use the contact form at http://qt.digia.com/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 2.1 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.LGPL included in the
  ** packaging of this file.  Please review the following information to
  ** ensure the GNU Lesser General Public License version 2.1 requirements
  ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** In addition, as a special exception, Digia gives you certain additional
  ** rights.  These rights are described in the Digia Qt LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 3.0 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.GPL included in the
  ** packaging of this file.  Please review the following information to
  ** ensure the GNU General Public License version 3.0 requirements will be
  ** met: http://www.gnu.org/copyleft/gpl.html.
  **
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #include <QtCore/qstatemachine.h>
  
  #ifndef QT_NO_STATEMACHINE
  
  #include <private/qstatemachine_p.h>
  #include <QtGui/qevent.h>
  #include <QtGui/qgraphicssceneevent.h>
  
  QT_BEGIN_NAMESPACE
  
  Q_CORE_EXPORT const QStateMachinePrivate::Handler *qcoreStateMachineHandler();
  
  static QEvent *cloneEvent(QEvent *e)
  {
      switch (e->type()) {
      case QEvent::MouseButtonPress:
      case QEvent::MouseButtonRelease:
      case QEvent::MouseButtonDblClick:
      case QEvent::MouseMove:
          return new QMouseEvent(*static_cast<QMouseEvent*>(e));
      case QEvent::KeyPress:
      case QEvent::KeyRelease:
          return new QKeyEvent(*static_cast<QKeyEvent*>(e));
      case QEvent::FocusIn:
      case QEvent::FocusOut:
          return new QFocusEvent(*static_cast<QFocusEvent*>(e));
      case QEvent::Enter:
          return new QEvent(*e);
      case QEvent::Leave:
          return new QEvent(*e);
          break;
      case QEvent::Paint:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      case QEvent::Move:
          return new QMoveEvent(*static_cast<QMoveEvent*>(e));
      case QEvent::Resize:
          return new QResizeEvent(*static_cast<QResizeEvent*>(e));
      case QEvent::Create:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      case QEvent::Destroy:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      case QEvent::Show:
          return new QShowEvent(*static_cast<QShowEvent*>(e));
      case QEvent::Hide:
          return new QHideEvent(*static_cast<QHideEvent*>(e));
      case QEvent::Close:
          return new QCloseEvent(*static_cast<QCloseEvent*>(e));
      case QEvent::Quit:
          return new QEvent(*e);
      case QEvent::ParentChange:
          return new QEvent(*e);
      case QEvent::ParentAboutToChange:
          return new QEvent(*e);
      case QEvent::ThreadChange:
          return new QEvent(*e);
  
      case QEvent::WindowActivate:
      case QEvent::WindowDeactivate:
          return new QEvent(*e);
  
      case QEvent::ShowToParent:
          return new QEvent(*e);
      case QEvent::HideToParent:
          return new QEvent(*e);
  #ifndef QT_NO_WHEELEVENT
      case QEvent::Wheel:
          return new QWheelEvent(*static_cast<QWheelEvent*>(e));
  #endif //QT_NO_WHEELEVENT
      case QEvent::WindowTitleChange:
          return new QEvent(*e);
      case QEvent::WindowIconChange:
          return new QEvent(*e);
      case QEvent::ApplicationWindowIconChange:
          return new QEvent(*e);
      case QEvent::ApplicationFontChange:
          return new QEvent(*e);
      case QEvent::ApplicationLayoutDirectionChange:
          return new QEvent(*e);
      case QEvent::ApplicationPaletteChange:
          return new QEvent(*e);
      case QEvent::PaletteChange:
          return new QEvent(*e);
      case QEvent::Clipboard:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      case QEvent::Speech:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      case QEvent::MetaCall:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      case QEvent::SockAct:
          return new QEvent(*e);
      case QEvent::WinEventAct:
          return new QEvent(*e);
      case QEvent::DeferredDelete:
          return new QEvent(*e);
  #ifndef QT_NO_DRAGANDDROP 
     case QEvent::DragEnter:
          return new QDragEnterEvent(*static_cast<QDragEnterEvent*>(e));
      case QEvent::DragMove:
          return new QDragMoveEvent(*static_cast<QDragMoveEvent*>(e));
      case QEvent::DragLeave:
          return new QDragLeaveEvent(*static_cast<QDragLeaveEvent*>(e));
      case QEvent::Drop:
          return new QDropEvent(*static_cast<QDragMoveEvent*>(e));
      case QEvent::DragResponse:
          return new QDragResponseEvent(*static_cast<QDragResponseEvent*>(e));
  #endif
      case QEvent::ChildAdded:
          return new QChildEvent(*static_cast<QChildEvent*>(e));
      case QEvent::ChildPolished:
          return new QChildEvent(*static_cast<QChildEvent*>(e));
  #ifdef QT3_SUPPORT
      case QEvent::ChildInsertedRequest:
          return new QEvent(*e);
      case QEvent::ChildInserted:
          return new QChildEvent(*static_cast<QChildEvent*>(e));
      case QEvent::LayoutHint:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
  #endif
      case QEvent::ChildRemoved:
          return new QChildEvent(*static_cast<QChildEvent*>(e));
      case QEvent::ShowWindowRequest:
          return new QEvent(*e);
      case QEvent::PolishRequest:
          return new QEvent(*e);
      case QEvent::Polish:
          return new QEvent(*e);
      case QEvent::LayoutRequest:
          return new QEvent(*e);
      case QEvent::UpdateRequest:
          return new QEvent(*e);
      case QEvent::UpdateLater:
          return new QEvent(*e);
  
      case QEvent::EmbeddingControl:
          return new QEvent(*e);
      case QEvent::ActivateControl:
          return new QEvent(*e);
      case QEvent::DeactivateControl:
          return new QEvent(*e);
  
  #ifndef QT_NO_CONTEXTMENU
      case QEvent::ContextMenu:
          return new QContextMenuEvent(*static_cast<QContextMenuEvent*>(e));
  #endif
      case QEvent::InputMethod:
          return new QInputMethodEvent(*static_cast<QInputMethodEvent*>(e));
      case QEvent::AccessibilityPrepare:
          return new QEvent(*e);
  #ifndef QT_NO_TABLETEVENT
      case QEvent::TabletMove:
          return new QTabletEvent(*static_cast<QTabletEvent*>(e));
  #endif //QT_NO_TABLETEVENT
      case QEvent::LocaleChange:
          return new QEvent(*e);
      case QEvent::LanguageChange:
          return new QEvent(*e);
      case QEvent::LayoutDirectionChange:
          return new QEvent(*e);
      case QEvent::Style:
          return new QEvent(*e);
  #ifndef QT_NO_TABLETEVENT
      case QEvent::TabletPress:
          return new QTabletEvent(*static_cast<QTabletEvent*>(e));
      case QEvent::TabletRelease:
          return new QTabletEvent(*static_cast<QTabletEvent*>(e));
  #endif //QT_NO_TABLETEVENT
      case QEvent::OkRequest:
          return new QEvent(*e);
      case QEvent::HelpRequest:
          return new QEvent(*e);
  
      case QEvent::IconDrag:
          return new QIconDragEvent(*static_cast<QIconDragEvent*>(e));
  
      case QEvent::FontChange:
          return new QEvent(*e);
      case QEvent::EnabledChange:
          return new QEvent(*e);
      case QEvent::ActivationChange:
          return new QEvent(*e);
      case QEvent::StyleChange:
          return new QEvent(*e);
      case QEvent::IconTextChange:
          return new QEvent(*e);
      case QEvent::ModifiedChange:
          return new QEvent(*e);
      case QEvent::MouseTrackingChange:
          return new QEvent(*e);
  
      case QEvent::WindowBlocked:
          return new QEvent(*e);
      case QEvent::WindowUnblocked:
          return new QEvent(*e);
      case QEvent::WindowStateChange:
          return new QWindowStateChangeEvent(*static_cast<QWindowStateChangeEvent*>(e));
  
      case QEvent::ToolTip:
          return new QHelpEvent(*static_cast<QHelpEvent*>(e));
      case QEvent::WhatsThis:
          return new QHelpEvent(*static_cast<QHelpEvent*>(e));
  #ifndef QT_NO_STATUSTIP
      case QEvent::StatusTip:
          return new QStatusTipEvent(*static_cast<QStatusTipEvent*>(e));
  #endif //QT_NO_STATUSTIP
  #ifndef QT_NO_ACTION
      case QEvent::ActionChanged:
      case QEvent::ActionAdded:
      case QEvent::ActionRemoved:
          return new QActionEvent(*static_cast<QActionEvent*>(e));
  #endif
      case QEvent::FileOpen:
          return new QFileOpenEvent(*static_cast<QFileOpenEvent*>(e));
  
  #ifndef QT_NO_SHORTCUT
      case QEvent::Shortcut:
          return new QShortcutEvent(*static_cast<QShortcutEvent*>(e));
  #endif //QT_NO_SHORTCUT
      case QEvent::ShortcutOverride:
          return new QKeyEvent(*static_cast<QKeyEvent*>(e));
  
  #ifdef QT3_SUPPORT
      case QEvent::Accel:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      case QEvent::AccelAvailable:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
  #endif
  
  #ifndef QT_NO_WHATSTHIS
      case QEvent::WhatsThisClicked:
          return new QWhatsThisClickedEvent(*static_cast<QWhatsThisClickedEvent*>(e));
  #endif //QT_NO_WHATSTHIS
  
  #ifndef QT_NO_TOOLBAR
      case QEvent::ToolBarChange:
          return new QToolBarChangeEvent(*static_cast<QToolBarChangeEvent*>(e));
  #endif //QT_NO_TOOLBAR
  
      case QEvent::ApplicationActivate:
          return new QEvent(*e);
      case QEvent::ApplicationDeactivate:
          return new QEvent(*e);
  
      case QEvent::QueryWhatsThis:
          return new QHelpEvent(*static_cast<QHelpEvent*>(e));
      case QEvent::EnterWhatsThisMode:
          return new QEvent(*e);
      case QEvent::LeaveWhatsThisMode:
          return new QEvent(*e);
  
      case QEvent::ZOrderChange:
          return new QEvent(*e);
  
      case QEvent::HoverEnter:
      case QEvent::HoverLeave:
      case QEvent::HoverMove:
          return new QHoverEvent(*static_cast<QHoverEvent*>(e));
  
      case QEvent::AccessibilityHelp:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      case QEvent::AccessibilityDescription:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
  
  #ifdef QT_KEYPAD_NAVIGATION
      case QEvent::EnterEditFocus:
          return new QEvent(*e);
      case QEvent::LeaveEditFocus:
          return new QEvent(*e);
  #endif
      case QEvent::AcceptDropsChange:
          return new QEvent(*e);
  
  #ifdef QT3_SUPPORT
      case QEvent::MenubarUpdated:
          return new QMenubarUpdatedEvent(*static_cast<QMenubarUpdatedEvent*>(e));
  #endif
  
      case QEvent::ZeroTimerEvent:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
  #ifndef QT_NO_GRAPHICSVIEW
      case QEvent::GraphicsSceneMouseMove:
      case QEvent::GraphicsSceneMousePress:
      case QEvent::GraphicsSceneMouseRelease:
      case QEvent::GraphicsSceneMouseDoubleClick: {
          QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent*>(e);
          QGraphicsSceneMouseEvent *me2 = new QGraphicsSceneMouseEvent(me->type());
          me2->setWidget(me->widget());
          me2->setPos(me->pos());
          me2->setScenePos(me->scenePos());
          me2->setScreenPos(me->screenPos());
  // ### for all buttons
          me2->setButtonDownPos(Qt::LeftButton, me->buttonDownPos(Qt::LeftButton));
          me2->setButtonDownPos(Qt::RightButton, me->buttonDownPos(Qt::RightButton));
          me2->setButtonDownScreenPos(Qt::LeftButton, me->buttonDownScreenPos(Qt::LeftButton));
          me2->setButtonDownScreenPos(Qt::RightButton, me->buttonDownScreenPos(Qt::RightButton));
          me2->setLastPos(me->lastPos());
          me2->setLastScenePos(me->lastScenePos());
          me2->setLastScreenPos(me->lastScreenPos());
          me2->setButtons(me->buttons());
          me2->setButton(me->button());
          me2->setModifiers(me->modifiers());
          return me2;
      }
  
      case QEvent::GraphicsSceneContextMenu: {
          QGraphicsSceneContextMenuEvent *me = static_cast<QGraphicsSceneContextMenuEvent*>(e);
          QGraphicsSceneContextMenuEvent *me2 = new QGraphicsSceneContextMenuEvent(me->type());
          me2->setWidget(me->widget());
          me2->setPos(me->pos());
          me2->setScenePos(me->scenePos());
          me2->setScreenPos(me->screenPos());
          me2->setModifiers(me->modifiers());
          me2->setReason(me->reason());
          return me2;
      }
  
      case QEvent::GraphicsSceneHoverEnter:
      case QEvent::GraphicsSceneHoverMove:
      case QEvent::GraphicsSceneHoverLeave: {
          QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(e);
          QGraphicsSceneHoverEvent *he2 = new QGraphicsSceneHoverEvent(he->type());
          he2->setPos(he->pos());
          he2->setScenePos(he->scenePos());
          he2->setScreenPos(he->screenPos());
          he2->setLastPos(he->lastPos());
          he2->setLastScenePos(he->lastScenePos());
          he2->setLastScreenPos(he->lastScreenPos());
          he2->setModifiers(he->modifiers());
          return he2;
      }
      case QEvent::GraphicsSceneHelp:
          return new QHelpEvent(*static_cast<QHelpEvent*>(e));
      case QEvent::GraphicsSceneDragEnter:
      case QEvent::GraphicsSceneDragMove:
      case QEvent::GraphicsSceneDragLeave:
      case QEvent::GraphicsSceneDrop: {
          QGraphicsSceneDragDropEvent *dde = static_cast<QGraphicsSceneDragDropEvent*>(e);
          QGraphicsSceneDragDropEvent *dde2 = new QGraphicsSceneDragDropEvent(dde->type());
          dde2->setPos(dde->pos());
          dde2->setScenePos(dde->scenePos());
          dde2->setScreenPos(dde->screenPos());
          dde2->setButtons(dde->buttons());
          dde2->setModifiers(dde->modifiers());
          return dde2;
      }
      case QEvent::GraphicsSceneWheel: {
          QGraphicsSceneWheelEvent *we = static_cast<QGraphicsSceneWheelEvent*>(e);
          QGraphicsSceneWheelEvent *we2 = new QGraphicsSceneWheelEvent(we->type());
          we2->setPos(we->pos());
          we2->setScenePos(we->scenePos());
          we2->setScreenPos(we->screenPos());
          we2->setButtons(we->buttons());
          we2->setModifiers(we->modifiers());
          we2->setOrientation(we->orientation());
          we2->setDelta(we->delta());
          return we2;
      }
  #endif
      case QEvent::KeyboardLayoutChange:
          return new QEvent(*e);
  
      case QEvent::DynamicPropertyChange:
          return new QDynamicPropertyChangeEvent(*static_cast<QDynamicPropertyChangeEvent*>(e));
  
  #ifndef QT_NO_TABLETEVENT
      case QEvent::TabletEnterProximity:
      case QEvent::TabletLeaveProximity:
          return new QTabletEvent(*static_cast<QTabletEvent*>(e));
  #endif //QT_NO_TABLETEVENT
  
      case QEvent::NonClientAreaMouseMove:
      case QEvent::NonClientAreaMouseButtonPress:
      case QEvent::NonClientAreaMouseButtonRelease:
      case QEvent::NonClientAreaMouseButtonDblClick:
          return new QMouseEvent(*static_cast<QMouseEvent*>(e));
  
      case QEvent::MacSizeChange:
          return new QEvent(*e);
  
      case QEvent::ContentsRectChange:
          return new QEvent(*e);
  
      case QEvent::MacGLWindowChange:
          return new QEvent(*e);
  
      case QEvent::FutureCallOut:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
  #ifndef QT_NO_GRAPHICSVIEW
      case QEvent::GraphicsSceneResize: {
          QGraphicsSceneResizeEvent *re = static_cast<QGraphicsSceneResizeEvent*>(e);
          QGraphicsSceneResizeEvent *re2 = new QGraphicsSceneResizeEvent();
          re2->setOldSize(re->oldSize());
          re2->setNewSize(re->newSize());
          return re2;
      }
      case QEvent::GraphicsSceneMove: {
          QGraphicsSceneMoveEvent *me = static_cast<QGraphicsSceneMoveEvent*>(e);
          QGraphicsSceneMoveEvent *me2 = new QGraphicsSceneMoveEvent();
          me2->setWidget(me->widget());
          me2->setNewPos(me->newPos());
          me2->setOldPos(me->oldPos());
          return me2;
      }
  #endif
      case QEvent::CursorChange:
          return new QEvent(*e);
      case QEvent::ToolTipChange:
          return new QEvent(*e);
  
      case QEvent::NetworkReplyUpdated:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
  
      case QEvent::GrabMouse:
      case QEvent::UngrabMouse:
      case QEvent::GrabKeyboard:
      case QEvent::UngrabKeyboard:
          return new QEvent(*e);
  
      case QEvent::TouchBegin:
      case QEvent::TouchUpdate:
      case QEvent::TouchEnd:
          return new QTouchEvent(*static_cast<QTouchEvent*>(e));
  
  #ifndef QT_NO_GESTURES
      case QEvent::NativeGesture:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
  #endif
  
      case QEvent::RequestSoftwareInputPanel:
      case QEvent::CloseSoftwareInputPanel:
          return new QEvent(*e);
  
      case QEvent::UpdateSoftKeys:
          return new QEvent(*e);
  
      case QEvent::User:
      case QEvent::MaxUser:
          Q_ASSERT_X(false, "cloneEvent()", "not implemented");
          break;
      default:
          ;
      }
      return qcoreStateMachineHandler()->cloneEvent(e);
  }
  
  const QStateMachinePrivate::Handler qt_gui_statemachine_handler = {
      cloneEvent
  };
  
  static const QStateMachinePrivate::Handler *qt_guistatemachine_last_handler = 0;
  int qRegisterGuiStateMachine()
  {
      qt_guistatemachine_last_handler = QStateMachinePrivate::handler;
      QStateMachinePrivate::handler = &qt_gui_statemachine_handler;
      return 1;
  }
  Q_CONSTRUCTOR_FUNCTION(qRegisterGuiStateMachine)
  
  int qUnregisterGuiStateMachine()
  {
      QStateMachinePrivate::handler = qt_guistatemachine_last_handler;
      return 1;
  }
  Q_DESTRUCTOR_FUNCTION(qUnregisterGuiStateMachine)
  
  QT_END_NAMESPACE
  
  #endif //QT_NO_STATEMACHINE
  