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author | Jason Barron <jbarron@trolltech.com> | 2009-06-25 13:49:53 (GMT) |
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committer | Jason Barron <jbarron@trolltech.com> | 2009-06-25 13:49:53 (GMT) |
commit | db8f05e257019694f5e8076845626008f2adc3dd (patch) | |
tree | 05d3959403cf15ac5f702091439e028af01f343b /src/corelib/statemachine/qstatemachine.h | |
parent | 8aafaa65a1d16f8b982279f5aceedf1e281ddb5a (diff) | |
parent | 796a5a2c7d8c91a46ac761dde18b7da2ec6c177b (diff) | |
download | Qt-db8f05e257019694f5e8076845626008f2adc3dd.zip Qt-db8f05e257019694f5e8076845626008f2adc3dd.tar.gz Qt-db8f05e257019694f5e8076845626008f2adc3dd.tar.bz2 |
Merge commit 'qt/master-stable' into 4.6-stable
Bring Qt 4.6 into the Qt-S60 repo.
Conflicts:
configure.exe
mkspecs/features/qttest_p4.prf
qmake/generators/makefile.cpp
src/corelib/io/qdir.cpp
src/corelib/io/qprocess.h
src/corelib/kernel/qcoreevent.h
src/corelib/kernel/qobject.cpp
src/corelib/kernel/qsharedmemory_unix.cpp
src/corelib/thread/qthread_p.h
src/corelib/tools/qvector.h
src/gui/dialogs/qdialog.cpp
src/gui/dialogs/qfiledialog.cpp
src/gui/dialogs/qfiledialog_p.h
src/gui/dialogs/qmessagebox.cpp
src/gui/graphicsview/qgraphicsitem.cpp
src/gui/graphicsview/qgraphicsview.cpp
src/gui/image/qpixmapcache.cpp
src/gui/kernel/qapplication.cpp
src/gui/kernel/qapplication_p.h
src/gui/kernel/qwidget.cpp
src/gui/kernel/qwidget_p.h
src/gui/painting/qdrawhelper.cpp
src/gui/painting/qpaintengine_raster.cpp
src/gui/text/qfontengine_qpf.cpp
src/gui/widgets/qmenubar.cpp
src/network/socket/qlocalserver.cpp
src/testlib/qtestcase.cpp
src/testlib/testlib.pro
tests/auto/qimagereader/tst_qimagereader.cpp
tests/auto/qitemdelegate/tst_qitemdelegate.cpp
tests/auto/qnetworkreply/tst_qnetworkreply.cpp
tests/auto/qpixmap/qpixmap.pro
Diffstat (limited to 'src/corelib/statemachine/qstatemachine.h')
-rw-r--r-- | src/corelib/statemachine/qstatemachine.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/corelib/statemachine/qstatemachine.h b/src/corelib/statemachine/qstatemachine.h new file mode 100644 index 0000000..0b3c728 --- /dev/null +++ b/src/corelib/statemachine/qstatemachine.h @@ -0,0 +1,170 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtCore 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSTATEMACHINE_H +#define QSTATEMACHINE_H + +#include <QtCore/qabstractstate.h> + +#include <QtCore/qlist.h> +#include <QtCore/qobject.h> +#include <QtCore/qset.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +#ifndef QT_NO_STATEMACHINE + +class QEvent; +class QAbstractState; +class QState; + +class QStateMachinePrivate; +class QAbstractAnimation; +class QAbstractState; +class Q_CORE_EXPORT QStateMachine : public QObject +{ + Q_OBJECT + Q_PROPERTY(QState* rootState READ rootState) + Q_PROPERTY(QAbstractState* initialState READ initialState WRITE setInitialState) + Q_PROPERTY(QAbstractState* errorState READ errorState WRITE setErrorState) + Q_PROPERTY(QString errorString READ errorString) + Q_PROPERTY(RestorePolicy globalRestorePolicy READ globalRestorePolicy WRITE setGlobalRestorePolicy) + Q_ENUMS(RestorePolicy) +#ifndef QT_NO_ANIMATION + Q_PROPERTY(bool animationsEnabled READ animationsEnabled WRITE setAnimationsEnabled) +#endif +public: + enum RestorePolicy { + DoNotRestoreProperties, + RestoreProperties + }; + + enum Error { + NoError, + NoInitialStateError, + NoDefaultStateInHistoryStateError, + NoCommonAncestorForTransitionError + }; + + QStateMachine(QObject *parent = 0); + ~QStateMachine(); + + void addState(QAbstractState *state); + void removeState(QAbstractState *state); + + QState *rootState() const; + + QAbstractState *initialState() const; + void setInitialState(QAbstractState *state); + + QAbstractState *errorState() const; + void setErrorState(QAbstractState *state); + + Error error() const; + QString errorString() const; + void clearError(); + + bool isRunning() const; + +#ifndef QT_NO_ANIMATION + bool animationsEnabled() const; + void setAnimationsEnabled(bool enabled); + + void addDefaultAnimation(QAbstractAnimation *animation); + QList<QAbstractAnimation *> defaultAnimations() const; + void removeDefaultAnimation(QAbstractAnimation *animation); +#endif // QT_NO_ANIMATION + + QStateMachine::RestorePolicy globalRestorePolicy() const; + void setGlobalRestorePolicy(QStateMachine::RestorePolicy restorePolicy); + + void postEvent(QEvent *event, int delay = 0); + + QSet<QAbstractState*> configuration() const; + +#ifndef QT_NO_STATEMACHINE_EVENTFILTER + bool eventFilter(QObject *watched, QEvent *event); +#endif + +public Q_SLOTS: + void start(); + void stop(); + +Q_SIGNALS: + void started(); + void stopped(); + void finished(); + +protected: + void postInternalEvent(QEvent *event); + + virtual void beginSelectTransitions(QEvent *event); + virtual void endSelectTransitions(QEvent *event); + + virtual void beginMicrostep(QEvent *event); + virtual void endMicrostep(QEvent *event); + + bool event(QEvent *e); + +protected: + QStateMachine(QStateMachinePrivate &dd, QObject *parent); + +private: + Q_DISABLE_COPY(QStateMachine) + Q_DECLARE_PRIVATE(QStateMachine) + Q_PRIVATE_SLOT(d_func(), void _q_start()) + Q_PRIVATE_SLOT(d_func(), void _q_process()) +#ifndef QT_NO_ANIMATION + Q_PRIVATE_SLOT(d_func(), void _q_animationFinished()) +#endif +}; + +#endif //QT_NO_STATEMACHINE + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |