--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/statemachine/qguistatemachine.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,508 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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);
+ case QEvent::Wheel:
+ return new QWheelEvent(*static_cast<QWheelEvent*>(e));
+ 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);
+
+ case QEvent::ContextMenu:
+ return new QContextMenuEvent(*static_cast<QContextMenuEvent*>(e));
+ case QEvent::InputMethod:
+ return new QInputMethodEvent(*static_cast<QInputMethodEvent*>(e));
+ case QEvent::AccessibilityPrepare:
+ return new QEvent(*e);
+ case QEvent::TabletMove:
+ return new QTabletEvent(*static_cast<QTabletEvent*>(e));
+ 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);
+ case QEvent::TabletPress:
+ return new QTabletEvent(*static_cast<QTabletEvent*>(e));
+ case QEvent::TabletRelease:
+ return new QTabletEvent(*static_cast<QTabletEvent*>(e));
+ 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));
+ case QEvent::StatusTip:
+ return new QStatusTipEvent(*static_cast<QStatusTipEvent*>(e));
+#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));
+
+ case QEvent::Shortcut:
+ return new QShortcutEvent(*static_cast<QShortcutEvent*>(e));
+ 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
+
+ case QEvent::WhatsThisClicked:
+ return new QWhatsThisClickedEvent(*static_cast<QWhatsThisClickedEvent*>(e));
+
+ case QEvent::ToolBarChange:
+ return new QToolBarChangeEvent(*static_cast<QToolBarChangeEvent*>(e));
+
+ 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());
+ return we2;
+ }
+#endif
+ case QEvent::KeyboardLayoutChange:
+ return new QEvent(*e);
+
+ case QEvent::DynamicPropertyChange:
+ return new QDynamicPropertyChangeEvent(*static_cast<QDynamicPropertyChangeEvent*>(e));
+
+ case QEvent::TabletEnterProximity:
+ case QEvent::TabletLeaveProximity:
+ return new QTabletEvent(*static_cast<QTabletEvent*>(e));
+
+ 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);
+
+#ifdef QT_MAC_USE_COCOA
+ case QEvent::CocoaRequestModal:
+ Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+ break;
+#endif
+
+ case QEvent::TouchBegin:
+ case QEvent::TouchUpdate:
+ case QEvent::TouchEnd:
+ return new QTouchEvent(*static_cast<QTouchEvent*>(e));
+
+ case QEvent::NativeGesture:
+ Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+ break;
+
+ 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