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Diffstat (limited to 'src/declarative/qml/qdeclarativecomponent_p.h')
| -rw-r--r-- | src/declarative/qml/qdeclarativecomponent_p.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativecomponent_p.h b/src/declarative/qml/qdeclarativecomponent_p.h new file mode 100644 index 00000000..f75999b9 --- /dev/null +++ b/src/declarative/qml/qdeclarativecomponent_p.h @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2012 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: +** 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. +** +** 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. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |