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Diffstat (limited to 'src/corelib/statemachine/qstateaction.cpp')
-rw-r--r-- | src/corelib/statemachine/qstateaction.cpp | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/src/corelib/statemachine/qstateaction.cpp b/src/corelib/statemachine/qstateaction.cpp deleted file mode 100644 index 569d5d5..0000000 --- a/src/corelib/statemachine/qstateaction.cpp +++ /dev/null @@ -1,356 +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 "qstateaction.h" -#include "qstateaction_p.h" -#include <QtCore/qvarlengtharray.h> -#include <QtCore/qmetaobject.h> - -QT_BEGIN_NAMESPACE - -QStateActionPrivate::QStateActionPrivate() -{ - when = ExecuteOnEntry; -} - -QStateActionPrivate::~QStateActionPrivate() -{ -} - -QStateActionPrivate *QStateActionPrivate::get(QStateAction *q) -{ - return q->d_func(); -} - -void QStateActionPrivate::callExecute() -{ - Q_Q(QStateAction); - q->execute(); -} - -/*! - \class QStateAction - - \brief The QStateAction class is the base class of QState actions. - - \since 4.6 - \ingroup statemachine - - A state action is added to a state by calling QActionState::addEntryAction() - or QActionState::addExitAction(). QStateAction is part of \l{The State - Machine Framework}. - - \section1 Subclassing - - Subclasses must implement the execute() function. -*/ - -/*! - Constructs a new QStateAction object with the given \a parent. -*/ -QStateAction::QStateAction(QObject *parent) - : QObject( -#ifndef QT_STATEMACHINE_SOLUTION - *new QStateActionPrivate, -#endif - parent) -#ifdef QT_STATEMACHINE_SOLUTION - , d_ptr(new QStateActionPrivate) -#endif -{ -#ifdef QT_STATEMACHINE_SOLUTION - d_ptr->q_ptr = this; -#endif -} - -/*! - \internal -*/ -QStateAction::QStateAction(QStateActionPrivate &dd, QObject *parent) - : QObject( -#ifndef QT_STATEMACHINE_SOLUTION - dd, -#endif - parent) -#ifdef QT_STATEMACHINE_SOLUTION - , d_ptr(&dd) -#endif -{ -#ifdef QT_STATEMACHINE_SOLUTION - d_ptr->q_ptr = this; -#endif -} - -/*! - Destroys this QStateAction object. -*/ -QStateAction::~QStateAction() -{ -#ifdef QT_STATEMACHINE_SOLUTION - delete d_ptr; -#endif -} - -/*! - \fn QStateAction::execute() - - Executes this action. -*/ - -/*! - \reimp -*/ -bool QStateAction::event(QEvent *e) -{ - return QObject::event(e); -} - -QStateInvokeMethodActionPrivate *QStateInvokeMethodActionPrivate::get(QStateInvokeMethodAction *q) -{ - return q->d_func(); -} - -/*! - \class QStateInvokeMethodAction - - \brief The QStateInvokeMethodAction class provides an invoke method action for QObjects. - - \since 4.6 - \ingroup statemachine - - The QStateInvokeMethodAction class provides an action that calls a method of - a QObject when a QState is entered or exited. QStateInvokeMethodAction is - part of \l{The State Machine Framework}. - - Typically you don't construct QStateInvokeMethodAction objects directly, but - rather call the QState::invokeMethodOnEntry() function or the - QState::invokeMethodOnExit() function. -*/ - -/*! - \property QStateInvokeMethodAction::arguments - - \brief the arguments to the method this action invokes -*/ - -/*! - \property QStateInvokeMethodAction::methodName - - \brief the name of the method this action invokes -*/ - -/*! - \property QStateInvokeMethodAction::target - - \brief the object on which this action invokes a method -*/ - -/*! - Constructs a new QStateInvokeMethodAction object for the method named \a - methodName of the given \a target object, with the given \a parent. -*/ -QStateInvokeMethodAction::QStateInvokeMethodAction( - QObject *target, const QByteArray &methodName, QObject *parent) - : QStateAction(*new QStateInvokeMethodActionPrivate, parent) -{ - Q_D(QStateInvokeMethodAction); - d->target = target; - d->methodName = methodName; - d->methodIndex = -1; -} - -/*! - Constructs a new QStateInvokeMethodAction object for the method named \a - methodName of the given \a target object, with the given arguments, \a args, - and with the given \a parent. -*/ -QStateInvokeMethodAction::QStateInvokeMethodAction( - QObject *target, const QByteArray &methodName, - const QList<QVariant> &args, QObject *parent) - : QStateAction(*new QStateInvokeMethodActionPrivate, parent) -{ - Q_D(QStateInvokeMethodAction); - d->target = target; - d->methodName = methodName; - d->methodIndex = -1; - d->args = args; -} - -/*! - Constructs a new QStateInvokeMethodAction object with the given \a parent. -*/ -QStateInvokeMethodAction::QStateInvokeMethodAction(QObject *parent) - : QStateAction(*new QStateInvokeMethodActionPrivate, parent) -{ - Q_D(QStateInvokeMethodAction); - d->target = 0; - d->methodIndex = -1; -} - -/*! - Destroys this QStateInvokeMethodAction object. -*/ -QStateInvokeMethodAction::~QStateInvokeMethodAction() -{ -} - -/*! - \reimp -*/ -void QStateInvokeMethodAction::execute() -{ - Q_D(QStateInvokeMethodAction); - if (!d->target) - return; - - if (d->methodIndex == -1) { - QVarLengthArray<char, 512> sig; - int len = d->methodName.length(); - if (len <= 0) - return; - sig.append(d->methodName, len); - sig.append('('); - - int paramCount; - for (paramCount = 0; paramCount < d->args.size() && paramCount < 10; ++paramCount) { - const char *tn = d->args.at(paramCount).typeName(); - len = qstrlen(tn); - if (len <= 0) - break; - sig.append(tn, len); - sig.append(','); - } - if (paramCount == 0) - sig.append(')'); // no parameters - else - sig[sig.size() - 1] = ')'; - sig.append('\0'); - - const QMetaObject *meta = d->target->metaObject(); - int idx = meta->indexOfMethod(sig.constData()); - if (idx < 0) { - QByteArray norm = QMetaObject::normalizedSignature(sig.constData()); - idx = meta->indexOfMethod(norm.constData()); - if ((idx < 0) || (idx >= meta->methodCount())) { - qWarning("InvokeMethodAction: unable to find method '%s' of %s(%p)", - sig.constData(), meta->className(), d->target); - return; - } - } - d->methodIndex = idx; - } - - void *param[11]; - param[0] = 0; // return value - for (int i = 0; i < 10; ++i) - param[i+1] = (i < d->args.size()) ? const_cast<void*>(d->args.at(i).constData()) : (void*)0; - (void)d->target->qt_metacall(QMetaObject::InvokeMetaMethod, d->methodIndex, param); -} - -/*! - Returns the object on which this action invokes a method. -*/ -QObject *QStateInvokeMethodAction::targetObject() const -{ - Q_D(const QStateInvokeMethodAction); - return d->target; -} - -/*! - Sets the object on which this action invokes a method. -*/ -void QStateInvokeMethodAction::setTargetObject(QObject *target) -{ - Q_D(QStateInvokeMethodAction); - d->target = target; -} - -/*! - Returns the name of the method this action will invoke. -*/ -QByteArray QStateInvokeMethodAction::methodName() const -{ - Q_D(const QStateInvokeMethodAction); - return d->methodName; -} - -/*! - Sets the name of the method this action will invoke. -*/ -void QStateInvokeMethodAction::setMethodName(const QByteArray &methodName) -{ - Q_D(QStateInvokeMethodAction); - if (methodName != d->methodName) { - d->methodName = methodName; - d->methodIndex = -1; - } -} - -/*! - Returns the arguments to the method this action will invoke. -*/ -QVariantList QStateInvokeMethodAction::arguments() const -{ - Q_D(const QStateInvokeMethodAction); - return d->args; -} - -/*! - Sets the arguments to the method this action will invoke. -*/ -void QStateInvokeMethodAction::setArguments(const QVariantList &arguments) -{ - Q_D(QStateInvokeMethodAction); - if (d->args != arguments) { - d->args = arguments; - d->methodIndex = -1; - } -} - -/*! - \reimp -*/ -bool QStateInvokeMethodAction::event(QEvent *e) -{ - return QStateAction::event(e); -} - -QT_END_NAMESPACE |