/**************************************************************************** | |
** | |
** 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 QtDeclarative module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** 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: | |
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** | |
** 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. | |
** | |
** 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. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#ifndef QDECLARATIVECOMPONENT_P_H | |
#define QDECLARATIVECOMPONENT_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 "qdeclarativecomponent.h" | |
#include "private/qdeclarativeengine_p.h" | |
#include "private/qdeclarativetypeloader_p.h" | |
#include "private/qbitfield_p.h" | |
#include "qdeclarativeerror.h" | |
#include "qdeclarative.h" | |
#include <QtCore/QString> | |
#include <QtCore/QStringList> | |
#include <QtCore/QList> | |
#include <private/qobject_p.h> | |
QT_BEGIN_NAMESPACE | |
class QDeclarativeComponent; | |
class QDeclarativeEngine; | |
class QDeclarativeCompiledData; | |
class QDeclarativeComponentAttached; | |
class Q_AUTOTEST_EXPORT QDeclarativeComponentPrivate : public QObjectPrivate, public QDeclarativeTypeData::TypeDataCallback | |
{ | |
Q_DECLARE_PUBLIC(QDeclarativeComponent) | |
public: | |
QDeclarativeComponentPrivate() : typeData(0), progress(0.), start(-1), count(-1), cc(0), engine(0), creationContext(0) {} | |
QObject *beginCreate(QDeclarativeContextData *, const QBitField &); | |
void completeCreate(); | |
QDeclarativeTypeData *typeData; | |
virtual void typeDataReady(QDeclarativeTypeData *); | |
virtual void typeDataProgress(QDeclarativeTypeData *, qreal); | |
void fromTypeData(QDeclarativeTypeData *data); | |
QUrl url; | |
qreal progress; | |
int start; | |
int count; | |
QDeclarativeCompiledData *cc; | |
struct ConstructionState { | |
ConstructionState() : componentAttached(0), completePending(false) {} | |
QList<QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> > bindValues; | |
QList<QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> > parserStatus; | |
QList<QPair<QDeclarativeGuard<QObject>, int> > finalizedParserStatus; | |
QDeclarativeComponentAttached *componentAttached; | |
QList<QDeclarativeError> errors; | |
bool completePending; | |
}; | |
ConstructionState state; | |
static QObject *begin(QDeclarativeContextData *parentContext, QDeclarativeContextData *componentCreationContext, | |
QDeclarativeCompiledData *component, int start, int count, | |
ConstructionState *state, QList<QDeclarativeError> *errors, | |
const QBitField &bindings = QBitField()); | |
static void beginDeferred(QDeclarativeEnginePrivate *enginePriv, QObject *object, | |
ConstructionState *state); | |
static void complete(QDeclarativeEnginePrivate *enginePriv, ConstructionState *state); | |
QScriptValue createObject(QObject *publicParent, const QScriptValue valuemap); | |
QDeclarativeEngine *engine; | |
QDeclarativeGuardedContextData creationContext; | |
void clear(); | |
static QDeclarativeComponentPrivate *get(QDeclarativeComponent *c) { | |
return static_cast<QDeclarativeComponentPrivate *>(QObjectPrivate::get(c)); | |
} | |
}; | |
class QDeclarativeComponentAttached : public QObject | |
{ | |
Q_OBJECT | |
public: | |
QDeclarativeComponentAttached(QObject *parent = 0); | |
~QDeclarativeComponentAttached(); | |
void add(QDeclarativeComponentAttached **a) { | |
prev = a; next = *a; *a = this; | |
if (next) next->prev = &next; | |
} | |
void rem() { | |
if (next) next->prev = prev; | |
*prev = next; | |
next = 0; prev = 0; | |
} | |
QDeclarativeComponentAttached **prev; | |
QDeclarativeComponentAttached *next; | |
Q_SIGNALS: | |
void completed(); | |
void destruction(); | |
private: | |
friend class QDeclarativeContextData; | |
friend class QDeclarativeComponentPrivate; | |
}; | |
QT_END_NAMESPACE | |
#endif // QDECLARATIVECOMPONENT_P_H |