diff options
Diffstat (limited to 'src/widgets/statemachine')
| -rw-r--r-- | src/widgets/statemachine/qbasickeyeventtransition.cpp | 208 | ||||
| -rw-r--r-- | src/widgets/statemachine/qbasickeyeventtransition_p.h | 98 | ||||
| -rw-r--r-- | src/widgets/statemachine/qbasicmouseeventtransition.cpp | 213 | ||||
| -rw-r--r-- | src/widgets/statemachine/qbasicmouseeventtransition_p.h | 101 | ||||
| -rw-r--r-- | src/widgets/statemachine/qguistatemachine.cpp | 500 | ||||
| -rw-r--r-- | src/widgets/statemachine/qkeyeventtransition.cpp | 178 | ||||
| -rw-r--r-- | src/widgets/statemachine/qkeyeventtransition.h | 88 | ||||
| -rw-r--r-- | src/widgets/statemachine/qmouseeventtransition.cpp | 206 | ||||
| -rw-r--r-- | src/widgets/statemachine/qmouseeventtransition.h | 92 | ||||
| -rw-r--r-- | src/widgets/statemachine/statemachine.pri | 13 |
10 files changed, 1697 insertions, 0 deletions
diff --git a/src/widgets/statemachine/qbasickeyeventtransition.cpp b/src/widgets/statemachine/qbasickeyeventtransition.cpp new file mode 100644 index 0000000000..2f1848144c --- /dev/null +++ b/src/widgets/statemachine/qbasickeyeventtransition.cpp @@ -0,0 +1,208 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 "qbasickeyeventtransition_p.h" + +#ifndef QT_NO_STATEMACHINE + +#include <QtGui/qevent.h> +#include <qdebug.h> +#include <private/qabstracttransition_p.h> + +QT_BEGIN_NAMESPACE + +/*! + \internal + \class QBasicKeyEventTransition + \since 4.6 + \ingroup statemachine + + \brief The QBasicKeyEventTransition class provides a transition for Qt key events. +*/ + +class QBasicKeyEventTransitionPrivate : public QAbstractTransitionPrivate +{ + Q_DECLARE_PUBLIC(QBasicKeyEventTransition) +public: + QBasicKeyEventTransitionPrivate(); + + static QBasicKeyEventTransitionPrivate *get(QBasicKeyEventTransition *q); + + QEvent::Type eventType; + int key; + Qt::KeyboardModifiers modifierMask; +}; + +QBasicKeyEventTransitionPrivate::QBasicKeyEventTransitionPrivate() +{ + eventType = QEvent::None; + key = 0; + modifierMask = Qt::NoModifier; +} + +QBasicKeyEventTransitionPrivate *QBasicKeyEventTransitionPrivate::get(QBasicKeyEventTransition *q) +{ + return q->d_func(); +} + +/*! + Constructs a new key event transition with the given \a sourceState. +*/ +QBasicKeyEventTransition::QBasicKeyEventTransition(QState *sourceState) + : QAbstractTransition(*new QBasicKeyEventTransitionPrivate, sourceState) +{ +} + +/*! + Constructs a new event transition for events of the given \a type for the + given \a key, with the given \a sourceState. +*/ +QBasicKeyEventTransition::QBasicKeyEventTransition(QEvent::Type type, int key, + QState *sourceState) + : QAbstractTransition(*new QBasicKeyEventTransitionPrivate, sourceState) +{ + Q_D(QBasicKeyEventTransition); + d->eventType = type; + d->key = key; +} + +/*! + Constructs a new event transition for events of the given \a type for the + given \a key, with the given \a modifierMask and \a sourceState. +*/ +QBasicKeyEventTransition::QBasicKeyEventTransition(QEvent::Type type, int key, + Qt::KeyboardModifiers modifierMask, + QState *sourceState) + : QAbstractTransition(*new QBasicKeyEventTransitionPrivate, sourceState) +{ + Q_D(QBasicKeyEventTransition); + d->eventType = type; + d->key = key; + d->modifierMask = modifierMask; +} + +/*! + Destroys this event transition. +*/ +QBasicKeyEventTransition::~QBasicKeyEventTransition() +{ +} + +/*! + Returns the event type that this key event transition is associated with. +*/ +QEvent::Type QBasicKeyEventTransition::eventType() const +{ + Q_D(const QBasicKeyEventTransition); + return d->eventType; +} + +/*! + Sets the event \a type that this key event transition is associated with. +*/ +void QBasicKeyEventTransition::setEventType(QEvent::Type type) +{ + Q_D(QBasicKeyEventTransition); + d->eventType = type; +} + +/*! + Returns the key that this key event transition checks for. +*/ +int QBasicKeyEventTransition::key() const +{ + Q_D(const QBasicKeyEventTransition); + return d->key; +} + +/*! + Sets the key that this key event transition will check for. +*/ +void QBasicKeyEventTransition::setKey(int key) +{ + Q_D(QBasicKeyEventTransition); + d->key = key; +} + +/*! + Returns the keyboard modifier mask that this key event transition checks + for. +*/ +Qt::KeyboardModifiers QBasicKeyEventTransition::modifierMask() const +{ + Q_D(const QBasicKeyEventTransition); + return d->modifierMask; +} + +/*! + Sets the keyboard modifier mask that this key event transition will check + for. +*/ +void QBasicKeyEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) +{ + Q_D(QBasicKeyEventTransition); + d->modifierMask = modifierMask; +} + +/*! + \reimp +*/ +bool QBasicKeyEventTransition::eventTest(QEvent *event) +{ + Q_D(const QBasicKeyEventTransition); + if (event->type() == d->eventType) { + QKeyEvent *ke = static_cast<QKeyEvent*>(event); + return (ke->key() == d->key) + && ((ke->modifiers() & d->modifierMask) == d->modifierMask); + } + return false; +} + +/*! + \reimp +*/ +void QBasicKeyEventTransition::onTransition(QEvent *) +{ +} + +QT_END_NAMESPACE + +#endif //QT_NO_STATEMACHINE diff --git a/src/widgets/statemachine/qbasickeyeventtransition_p.h b/src/widgets/statemachine/qbasickeyeventtransition_p.h new file mode 100644 index 0000000000..629cae7009 --- /dev/null +++ b/src/widgets/statemachine/qbasickeyeventtransition_p.h @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QBASICKEYEVENTTRANSITION_P_H +#define QBASICKEYEVENTTRANSITION_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qabstracttransition.h> + +#ifndef QT_NO_STATEMACHINE + +#include <QtGui/qevent.h> + +QT_BEGIN_NAMESPACE + +class QBasicKeyEventTransitionPrivate; +class Q_AUTOTEST_EXPORT QBasicKeyEventTransition : public QAbstractTransition +{ + Q_OBJECT +public: + QBasicKeyEventTransition(QState *sourceState = 0); + QBasicKeyEventTransition(QEvent::Type type, int key, QState *sourceState = 0); + QBasicKeyEventTransition(QEvent::Type type, int key, + Qt::KeyboardModifiers modifierMask, + QState *sourceState = 0); + ~QBasicKeyEventTransition(); + + QEvent::Type eventType() const; + void setEventType(QEvent::Type type); + + int key() const; + void setKey(int key); + + Qt::KeyboardModifiers modifierMask() const; + void setModifierMask(Qt::KeyboardModifiers modifiers); + +protected: + bool eventTest(QEvent *event); + void onTransition(QEvent *); + +private: + Q_DISABLE_COPY(QBasicKeyEventTransition) + Q_DECLARE_PRIVATE(QBasicKeyEventTransition) +}; + +QT_END_NAMESPACE + +#endif //QT_NO_STATEMACHINE + +#endif diff --git a/src/widgets/statemachine/qbasicmouseeventtransition.cpp b/src/widgets/statemachine/qbasicmouseeventtransition.cpp new file mode 100644 index 0000000000..d11b537c42 --- /dev/null +++ b/src/widgets/statemachine/qbasicmouseeventtransition.cpp @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 "qbasicmouseeventtransition_p.h" + +#ifndef QT_NO_STATEMACHINE + +#include <QtGui/qevent.h> +#include <QtGui/qpainterpath.h> +#include <qdebug.h> +#include <private/qabstracttransition_p.h> + +QT_BEGIN_NAMESPACE + +/*! + \internal + \class QBasicMouseEventTransition + \since 4.6 + \ingroup statemachine + + \brief The QBasicMouseEventTransition class provides a transition for Qt mouse events. +*/ + +class QBasicMouseEventTransitionPrivate : public QAbstractTransitionPrivate +{ + Q_DECLARE_PUBLIC(QBasicMouseEventTransition) +public: + QBasicMouseEventTransitionPrivate(); + + static QBasicMouseEventTransitionPrivate *get(QBasicMouseEventTransition *q); + + QEvent::Type eventType; + Qt::MouseButton button; + Qt::KeyboardModifiers modifierMask; + QPainterPath path; +}; + +QBasicMouseEventTransitionPrivate::QBasicMouseEventTransitionPrivate() +{ + eventType = QEvent::None; + button = Qt::NoButton; +} + +QBasicMouseEventTransitionPrivate *QBasicMouseEventTransitionPrivate::get(QBasicMouseEventTransition *q) +{ + return q->d_func(); +} + +/*! + Constructs a new mouse event transition with the given \a sourceState. +*/ +QBasicMouseEventTransition::QBasicMouseEventTransition(QState *sourceState) + : QAbstractTransition(*new QBasicMouseEventTransitionPrivate, sourceState) +{ +} + +/*! + Constructs a new mouse event transition for events of the given \a type. +*/ +QBasicMouseEventTransition::QBasicMouseEventTransition(QEvent::Type type, + Qt::MouseButton button, + QState *sourceState) + : QAbstractTransition(*new QBasicMouseEventTransitionPrivate, sourceState) +{ + Q_D(QBasicMouseEventTransition); + d->eventType = type; + d->button = button; +} + +/*! + Destroys this mouse event transition. +*/ +QBasicMouseEventTransition::~QBasicMouseEventTransition() +{ +} + +/*! + Returns the event type that this mouse event transition is associated with. +*/ +QEvent::Type QBasicMouseEventTransition::eventType() const +{ + Q_D(const QBasicMouseEventTransition); + return d->eventType; +} + +/*! + Sets the event \a type that this mouse event transition is associated with. +*/ +void QBasicMouseEventTransition::setEventType(QEvent::Type type) +{ + Q_D(QBasicMouseEventTransition); + d->eventType = type; +} + +/*! + Returns the button that this mouse event transition checks for. +*/ +Qt::MouseButton QBasicMouseEventTransition::button() const +{ + Q_D(const QBasicMouseEventTransition); + return d->button; +} + +/*! + Sets the button that this mouse event transition will check for. +*/ +void QBasicMouseEventTransition::setButton(Qt::MouseButton button) +{ + Q_D(QBasicMouseEventTransition); + d->button = button; +} + +/*! + Returns the keyboard modifier mask that this mouse event transition checks + for. +*/ +Qt::KeyboardModifiers QBasicMouseEventTransition::modifierMask() const +{ + Q_D(const QBasicMouseEventTransition); + return d->modifierMask; +} + +/*! + Sets the keyboard modifier mask that this mouse event transition will check + for. +*/ +void QBasicMouseEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) +{ + Q_D(QBasicMouseEventTransition); + d->modifierMask = modifierMask; +} + +/*! + Returns the hit test path for this mouse event transition. +*/ +QPainterPath QBasicMouseEventTransition::hitTestPath() const +{ + Q_D(const QBasicMouseEventTransition); + return d->path; +} + +/*! + Sets the hit test path for this mouse event transition. +*/ +void QBasicMouseEventTransition::setHitTestPath(const QPainterPath &path) +{ + Q_D(QBasicMouseEventTransition); + d->path = path; +} + +/*! + \reimp +*/ +bool QBasicMouseEventTransition::eventTest(QEvent *event) +{ + Q_D(const QBasicMouseEventTransition); + if (event->type() == d->eventType) { + QMouseEvent *me = static_cast<QMouseEvent*>(event); + return (me->button() == d->button) + && ((me->modifiers() & d->modifierMask) == d->modifierMask) + && (d->path.isEmpty() || d->path.contains(me->pos())); + } + return false; +} + +/*! + \reimp +*/ +void QBasicMouseEventTransition::onTransition(QEvent *) +{ +} + +QT_END_NAMESPACE + +#endif //QT_NO_STATEMACHINE diff --git a/src/widgets/statemachine/qbasicmouseeventtransition_p.h b/src/widgets/statemachine/qbasicmouseeventtransition_p.h new file mode 100644 index 0000000000..61eefa6cfe --- /dev/null +++ b/src/widgets/statemachine/qbasicmouseeventtransition_p.h @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QBASICMOUSEEVENTTRANSITION_P_H +#define QBASICMOUSEEVENTTRANSITION_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qabstracttransition.h> + +#ifndef QT_NO_STATEMACHINE + +#include <QtGui/qevent.h> + +QT_BEGIN_NAMESPACE + +class QPainterPath; + +class QBasicMouseEventTransitionPrivate; +class Q_AUTOTEST_EXPORT QBasicMouseEventTransition : public QAbstractTransition +{ + Q_OBJECT +public: + QBasicMouseEventTransition(QState *sourceState = 0); + QBasicMouseEventTransition(QEvent::Type type, Qt::MouseButton button, + QState *sourceState = 0); + ~QBasicMouseEventTransition(); + + QEvent::Type eventType() const; + void setEventType(QEvent::Type type); + + Qt::MouseButton button() const; + void setButton(Qt::MouseButton button); + + Qt::KeyboardModifiers modifierMask() const; + void setModifierMask(Qt::KeyboardModifiers modifiers); + + QPainterPath hitTestPath() const; + void setHitTestPath(const QPainterPath &path); + +protected: + bool eventTest(QEvent *event); + void onTransition(QEvent *); + +private: + Q_DISABLE_COPY(QBasicMouseEventTransition) + Q_DECLARE_PRIVATE(QBasicMouseEventTransition) +}; + +QT_END_NAMESPACE + +#endif //QT_NO_STATEMACHINE + +#endif diff --git a/src/widgets/statemachine/qguistatemachine.cpp b/src/widgets/statemachine/qguistatemachine.cpp new file mode 100644 index 0000000000..031c135158 --- /dev/null +++ b/src/widgets/statemachine/qguistatemachine.cpp @@ -0,0 +1,500 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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); +#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)); + 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)); + +#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); + + 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 diff --git a/src/widgets/statemachine/qkeyeventtransition.cpp b/src/widgets/statemachine/qkeyeventtransition.cpp new file mode 100644 index 0000000000..65af91b382 --- /dev/null +++ b/src/widgets/statemachine/qkeyeventtransition.cpp @@ -0,0 +1,178 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 "qkeyeventtransition.h" + +#ifndef QT_NO_STATEMACHINE + +#include "qbasickeyeventtransition_p.h" +#include <QtCore/qstatemachine.h> +#include <private/qeventtransition_p.h> + +QT_BEGIN_NAMESPACE + +/*! + \class QKeyEventTransition + + \brief The QKeyEventTransition class provides a transition for key events. + + \since 4.6 + \ingroup statemachine + + QKeyEventTransition is part of \l{The State Machine Framework}. + + \sa QState::addTransition() +*/ + +/*! + \property QKeyEventTransition::key + + \brief the key that this key event transition is associated with +*/ + +/*! + \property QKeyEventTransition::modifierMask + + \brief the keyboard modifier mask that this key event transition checks for +*/ + +class QKeyEventTransitionPrivate : public QEventTransitionPrivate +{ + Q_DECLARE_PUBLIC(QKeyEventTransition) +public: + QKeyEventTransitionPrivate() {} + + QBasicKeyEventTransition *transition; +}; + +/*! + Constructs a new key event transition with the given \a sourceState. +*/ +QKeyEventTransition::QKeyEventTransition(QState *sourceState) + : QEventTransition(*new QKeyEventTransitionPrivate, sourceState) +{ + Q_D(QKeyEventTransition); + d->transition = new QBasicKeyEventTransition(); +} + +/*! + Constructs a new key event transition for events of the given \a type for + the given \a object, with the given \a key and \a sourceState. +*/ +QKeyEventTransition::QKeyEventTransition(QObject *object, QEvent::Type type, + int key, QState *sourceState) + : QEventTransition(*new QKeyEventTransitionPrivate, object, type, sourceState) +{ + Q_D(QKeyEventTransition); + d->transition = new QBasicKeyEventTransition(type, key); +} + +/*! + Destroys this key event transition. +*/ +QKeyEventTransition::~QKeyEventTransition() +{ + Q_D(QKeyEventTransition); + delete d->transition; +} + +/*! + Returns the key that this key event transition checks for. +*/ +int QKeyEventTransition::key() const +{ + Q_D(const QKeyEventTransition); + return d->transition->key(); +} + +/*! + Sets the key that this key event transition will check for. +*/ +void QKeyEventTransition::setKey(int key) +{ + Q_D(QKeyEventTransition); + d->transition->setKey(key); +} + +/*! + Returns the keyboard modifier mask that this key event transition checks + for. +*/ +Qt::KeyboardModifiers QKeyEventTransition::modifierMask() const +{ + Q_D(const QKeyEventTransition); + return d->transition->modifierMask(); +} + +/*! + Sets the keyboard modifier mask that this key event transition will + check for to \a modifierMask. +*/ +void QKeyEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) +{ + Q_D(QKeyEventTransition); + d->transition->setModifierMask(modifierMask); +} + +/*! + \reimp +*/ +bool QKeyEventTransition::eventTest(QEvent *event) +{ + Q_D(const QKeyEventTransition); + if (!QEventTransition::eventTest(event)) + return false; + QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event); + d->transition->setEventType(we->event()->type()); + return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event()); +} + +/*! + \reimp +*/ +void QKeyEventTransition::onTransition(QEvent *event) +{ + QEventTransition::onTransition(event); +} + +QT_END_NAMESPACE + +#endif //QT_NO_STATEMACHINE diff --git a/src/widgets/statemachine/qkeyeventtransition.h b/src/widgets/statemachine/qkeyeventtransition.h new file mode 100644 index 0000000000..2bc47e4178 --- /dev/null +++ b/src/widgets/statemachine/qkeyeventtransition.h @@ -0,0 +1,88 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QKEYEVENTTRANSITION_H +#define QKEYEVENTTRANSITION_H + +#include <QtCore/qeventtransition.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#ifndef QT_NO_STATEMACHINE + +class QKeyEventTransitionPrivate; +class Q_GUI_EXPORT QKeyEventTransition : public QEventTransition +{ + Q_OBJECT + Q_PROPERTY(int key READ key WRITE setKey) + Q_PROPERTY(Qt::KeyboardModifiers modifierMask READ modifierMask WRITE setModifierMask) +public: + QKeyEventTransition(QState *sourceState = 0); + QKeyEventTransition(QObject *object, QEvent::Type type, int key, + QState *sourceState = 0); + ~QKeyEventTransition(); + + int key() const; + void setKey(int key); + + Qt::KeyboardModifiers modifierMask() const; + void setModifierMask(Qt::KeyboardModifiers modifiers); + +protected: + void onTransition(QEvent *event); + bool eventTest(QEvent *event); + +private: + Q_DISABLE_COPY(QKeyEventTransition) + Q_DECLARE_PRIVATE(QKeyEventTransition) +}; + +#endif //QT_NO_STATEMACHINE + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif diff --git a/src/widgets/statemachine/qmouseeventtransition.cpp b/src/widgets/statemachine/qmouseeventtransition.cpp new file mode 100644 index 0000000000..3ecf1e2fa8 --- /dev/null +++ b/src/widgets/statemachine/qmouseeventtransition.cpp @@ -0,0 +1,206 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 "qmouseeventtransition.h" + +#ifndef QT_NO_STATEMACHINE + +#include "qbasicmouseeventtransition_p.h" +#include <QtCore/qstatemachine.h> +#include <QtGui/qpainterpath.h> +#include <private/qeventtransition_p.h> + +QT_BEGIN_NAMESPACE + +/*! + \class QMouseEventTransition + + \brief The QMouseEventTransition class provides a transition for mouse events. + + \since 4.6 + \ingroup statemachine + + QMouseEventTransition is part of \l{The State Machine Framework}. + + \sa QState::addTransition() +*/ + +/*! + \property QMouseEventTransition::button + + \brief the button that this mouse event transition is associated with +*/ + +/*! + \property QMouseEventTransition::modifierMask + + \brief the keyboard modifier mask that this mouse event transition checks for +*/ + +class QMouseEventTransitionPrivate : public QEventTransitionPrivate +{ + Q_DECLARE_PUBLIC(QMouseEventTransition) +public: + QMouseEventTransitionPrivate(); + + QBasicMouseEventTransition *transition; +}; + +QMouseEventTransitionPrivate::QMouseEventTransitionPrivate() +{ +} + +/*! + Constructs a new mouse event transition with the given \a sourceState. +*/ +QMouseEventTransition::QMouseEventTransition(QState *sourceState) + : QEventTransition(*new QMouseEventTransitionPrivate, sourceState) +{ + Q_D(QMouseEventTransition); + d->transition = new QBasicMouseEventTransition(); +} + +/*! + Constructs a new mouse event transition for events of the given \a type for + the given \a object, with the given \a button and \a sourceState. +*/ +QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type, + Qt::MouseButton button, + QState *sourceState) + : QEventTransition(*new QMouseEventTransitionPrivate, object, type, sourceState) +{ + Q_D(QMouseEventTransition); + d->transition = new QBasicMouseEventTransition(type, button); +} + +/*! + Destroys this mouse event transition. +*/ +QMouseEventTransition::~QMouseEventTransition() +{ + Q_D(QMouseEventTransition); + delete d->transition; +} + +/*! + Returns the button that this mouse event transition checks for. +*/ +Qt::MouseButton QMouseEventTransition::button() const +{ + Q_D(const QMouseEventTransition); + return d->transition->button(); +} + +/*! + Sets the \a button that this mouse event transition will check for. +*/ +void QMouseEventTransition::setButton(Qt::MouseButton button) +{ + Q_D(QMouseEventTransition); + d->transition->setButton(button); +} + +/*! + Returns the keyboard modifier mask that this mouse event transition checks + for. +*/ +Qt::KeyboardModifiers QMouseEventTransition::modifierMask() const +{ + Q_D(const QMouseEventTransition); + return d->transition->modifierMask(); +} + +/*! + Sets the keyboard modifier mask that this mouse event transition will + check for to \a modifierMask. +*/ +void QMouseEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) +{ + Q_D(QMouseEventTransition); + d->transition->setModifierMask(modifierMask); +} + +/*! + Returns the hit test path for this mouse event transition. +*/ +QPainterPath QMouseEventTransition::hitTestPath() const +{ + Q_D(const QMouseEventTransition); + return d->transition->hitTestPath(); +} + +/*! + Sets the hit test path for this mouse event transition to \a path. + If a valid path has been set, the transition will only trigger if the mouse + event position (QMouseEvent::pos()) is inside the path. + + \sa QPainterPath::contains() +*/ +void QMouseEventTransition::setHitTestPath(const QPainterPath &path) +{ + Q_D(QMouseEventTransition); + d->transition->setHitTestPath(path); +} + +/*! + \reimp +*/ +bool QMouseEventTransition::eventTest(QEvent *event) +{ + Q_D(const QMouseEventTransition); + if (!QEventTransition::eventTest(event)) + return false; + QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event); + d->transition->setEventType(we->event()->type()); + return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event()); +} + +/*! + \reimp +*/ +void QMouseEventTransition::onTransition(QEvent *event) +{ + QEventTransition::onTransition(event); +} + +QT_END_NAMESPACE + +#endif //QT_NO_STATEMACHINE diff --git a/src/widgets/statemachine/qmouseeventtransition.h b/src/widgets/statemachine/qmouseeventtransition.h new file mode 100644 index 0000000000..8be10c8513 --- /dev/null +++ b/src/widgets/statemachine/qmouseeventtransition.h @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMOUSEEVENTTRANSITION_H +#define QMOUSEEVENTTRANSITION_H + +#include <QtCore/qeventtransition.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#ifndef QT_NO_STATEMACHINE + +class QMouseEventTransitionPrivate; +class QPainterPath; +class Q_GUI_EXPORT QMouseEventTransition : public QEventTransition +{ + Q_OBJECT + Q_PROPERTY(Qt::MouseButton button READ button WRITE setButton) + Q_PROPERTY(Qt::KeyboardModifiers modifierMask READ modifierMask WRITE setModifierMask) +public: + QMouseEventTransition(QState *sourceState = 0); + QMouseEventTransition(QObject *object, QEvent::Type type, + Qt::MouseButton button, QState *sourceState = 0); + ~QMouseEventTransition(); + + Qt::MouseButton button() const; + void setButton(Qt::MouseButton button); + + Qt::KeyboardModifiers modifierMask() const; + void setModifierMask(Qt::KeyboardModifiers modifiers); + + QPainterPath hitTestPath() const; + void setHitTestPath(const QPainterPath &path); + +protected: + void onTransition(QEvent *event); + bool eventTest(QEvent *event); + +private: + Q_DISABLE_COPY(QMouseEventTransition) + Q_DECLARE_PRIVATE(QMouseEventTransition) +}; + +#endif //QT_NO_STATEMACHINE + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif diff --git a/src/widgets/statemachine/statemachine.pri b/src/widgets/statemachine/statemachine.pri new file mode 100644 index 0000000000..2eb1e05be6 --- /dev/null +++ b/src/widgets/statemachine/statemachine.pri @@ -0,0 +1,13 @@ +SOURCES += $$PWD/qguistatemachine.cpp +!contains(DEFINES, QT_NO_STATEMACHINE_EVENTFILTER) { + HEADERS += \ + $$PWD/qkeyeventtransition.h \ + $$PWD/qmouseeventtransition.h \ + $$PWD/qbasickeyeventtransition_p.h \ + $$PWD/qbasicmouseeventtransition_p.h + SOURCES += \ + $$PWD/qkeyeventtransition.cpp \ + $$PWD/qmouseeventtransition.cpp \ + $$PWD/qbasickeyeventtransition.cpp \ + $$PWD/qbasicmouseeventtransition.cpp +} |