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Diffstat (limited to 'src/corelib/statemachine/qabstractstate.cpp')
| -rw-r--r-- | src/corelib/statemachine/qabstractstate.cpp | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/src/corelib/statemachine/qabstractstate.cpp b/src/corelib/statemachine/qabstractstate.cpp deleted file mode 100644 index 942722f..0000000 --- a/src/corelib/statemachine/qabstractstate.cpp +++ /dev/null @@ -1,202 +0,0 @@ -/**************************************************************************** -** -** 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. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qabstractstate.h" -#include "qabstractstate_p.h" -#include "qstate.h" -#include "qstate_p.h" -#include "qstatemachine.h" -#include "qstatemachine_p.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QAbstractState - - \brief The QAbstractState class is the base class of states of a QStateMachine. - - \since 4.6 - \ingroup statemachine - - The QAbstractState class is the abstract base class of states that are part - of a QStateMachine. It defines the interface that all state objects have in - common. QAbstractState is part of \l{The State Machine Framework}. - - The entered() signal is emitted when the state has been entered. The - exited() signal is emitted when the state has been exited. - - The parentState() function returns the state's parent state. The machine() - function returns the state machine that the state is part of. - - \section1 Subclassing - - The onEntry() function is called when the state is entered; reimplement this - function to perform custom processing when the state is entered. - - The onExit() function is called when the state is exited; reimplement this - function to perform custom processing when the state is exited. -*/ - -QAbstractStatePrivate::QAbstractStatePrivate() -{ -} - -QAbstractStatePrivate *QAbstractStatePrivate::get(QAbstractState *q) -{ - return q->d_func(); -} - -QStateMachine *QAbstractStatePrivate::machine() const -{ - Q_Q(const QAbstractState); - QObject *par = q->parent(); - while (par != 0) { - if (QStateMachine *mach = qobject_cast<QStateMachine*>(par)) - return mach; - par = par->parent(); - } - return 0; -} - -void QAbstractStatePrivate::callOnEntry(QEvent *e) -{ - Q_Q(QAbstractState); - q->onEntry(e); -} - -void QAbstractStatePrivate::callOnExit(QEvent *e) -{ - Q_Q(QAbstractState); - q->onExit(e); -} - -void QAbstractStatePrivate::emitEntered() -{ - Q_Q(QAbstractState); - emit q->entered(); -} - -void QAbstractStatePrivate::emitExited() -{ - Q_Q(QAbstractState); - emit q->exited(); -} - -/*! - Constructs a new state with the given \a parent state. -*/ -QAbstractState::QAbstractState(QState *parent) - : QObject(*new QAbstractStatePrivate, parent) -{ -} - -/*! - \internal -*/ -QAbstractState::QAbstractState(QAbstractStatePrivate &dd, QState *parent) - : QObject(dd, parent) -{ -} - -/*! - Destroys this state. -*/ -QAbstractState::~QAbstractState() -{ -} - -/*! - Returns this state's parent state, or 0 if the state has no parent state. -*/ -QState *QAbstractState::parentState() const -{ - return qobject_cast<QState*>(parent()); -} - -/*! - Returns the state machine that this state is part of, or 0 if the state is - not part of a state machine. -*/ -QStateMachine *QAbstractState::machine() const -{ - Q_D(const QAbstractState); - return d->machine(); -} - -/*! - \fn QAbstractState::onExit(QEvent *event) - - This function is called when the state is exited. The given \a event is what - caused the state to be exited. Reimplement this function to perform custom - processing when the state is exited. -*/ - -/*! - \fn QAbstractState::onEntry(QEvent *event) - - This function is called when the state is entered. The given \a event is - what caused the state to be entered. Reimplement this function to perform - custom processing when the state is entered. -*/ - -/*! - \fn QAbstractState::entered() - - This signal is emitted when the state has been entered (after onEntry() has - been called). -*/ - -/*! - \fn QAbstractState::exited() - - This signal is emitted when the state has been exited (after onExit() has - been called). -*/ - -/*! - \reimp -*/ -bool QAbstractState::event(QEvent *e) -{ - return QObject::event(e); -} - -QT_END_NAMESPACE |