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Diffstat (limited to 'src/gui/statemachine/qguistatemachine.cpp')
| -rw-r--r-- | src/gui/statemachine/qguistatemachine.cpp | 564 |
1 files changed, 564 insertions, 0 deletions
diff --git a/src/gui/statemachine/qguistatemachine.cpp b/src/gui/statemachine/qguistatemachine.cpp new file mode 100644 index 0000000..69155a9 --- /dev/null +++ b/src/gui/statemachine/qguistatemachine.cpp @@ -0,0 +1,564 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ParentChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ParentAboutToChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ThreadChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::WindowActivate: + case QEvent::WindowDeactivate: + return new QEvent(*e); + + case QEvent::ShowToParent: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::HideToParent: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::Wheel: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::WindowTitleChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::WindowIconChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ApplicationWindowIconChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ApplicationFontChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ApplicationLayoutDirectionChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ApplicationPaletteChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::PaletteChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + 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: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::WinEventAct: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::DeferredDelete: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + 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: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ChildAdded: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ChildPolished: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; +#ifdef QT3_SUPPORT + case QEvent::ChildInsertedRequest: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ChildInserted: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::LayoutHint: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; +#endif + case QEvent::ChildRemoved: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ShowWindowRequest: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::PolishRequest: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::Polish: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::LayoutRequest: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::UpdateRequest: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::UpdateLater: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::EmbeddingControl: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ActivateControl: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::DeactivateControl: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ContextMenu: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::InputMethod: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::AccessibilityPrepare: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::TabletMove: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::LocaleChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::LanguageChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::LayoutDirectionChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::Style: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::TabletPress: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::TabletRelease: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::OkRequest: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::HelpRequest: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::IconDrag: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::FontChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::EnabledChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ActivationChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::StyleChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::IconTextChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ModifiedChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::MouseTrackingChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::WindowBlocked: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::WindowUnblocked: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::WindowStateChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::ToolTip: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::WhatsThis: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::StatusTip: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::ActionChanged: + case QEvent::ActionAdded: + case QEvent::ActionRemoved: + return new QActionEvent(*static_cast<QActionEvent*>(e)); + + case QEvent::FileOpen: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::Shortcut: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ShortcutOverride: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + +#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: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::ToolBarChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::ApplicationActivate: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ApplicationDeactivate: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::QueryWhatsThis: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::EnterWhatsThisMode: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::LeaveWhatsThisMode: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::ZOrderChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::HoverEnter: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::HoverLeave: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::HoverMove: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + 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: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::LeaveEditFocus: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; +#endif + case QEvent::AcceptDropsChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::MenubarUpdated: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::ZeroTimerEvent: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + 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: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::GraphicsSceneHoverMove: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::GraphicsSceneHoverLeave: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::GraphicsSceneHelp: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::GraphicsSceneDragEnter: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::GraphicsSceneDragMove: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::GraphicsSceneDragLeave: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::GraphicsSceneDrop: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::GraphicsSceneWheel: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::KeyboardLayoutChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::DynamicPropertyChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::TabletEnterProximity: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::TabletLeaveProximity: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::NonClientAreaMouseMove: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::NonClientAreaMouseButtonPress: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::NonClientAreaMouseButtonRelease: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::NonClientAreaMouseButtonDblClick: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::MacSizeChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::ContentsRectChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::MacGLWindowChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::FutureCallOut: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + case QEvent::GraphicsSceneResize: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + 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; + } + + case QEvent::CursorChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + case QEvent::ToolTipChange: + Q_ASSERT_X(false, "cloneEvent()", "not implemented"); + break; + + 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::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 |