diff options
author | Matthew Vogt <matthew.vogt@nokia.com> | 2012-02-16 14:43:03 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-24 04:51:31 +0100 |
commit | b855240b782395f94315f43ea3e7e182299fac48 (patch) | |
tree | bc594c04449be8cd14cd0ab0bb72dafc2be0ffb2 /src/qml/debugger/qqmldebugservice.cpp | |
parent | 6a42a6e0a9a1abdda0d07a5a20b4ac7e45348684 (diff) |
Rename QDeclarative symbols to QQuick and QQml
Symbols beginning with QDeclarative are already exported
by the quick1 module.
Users can apply the bin/rename-qtdeclarative-symbols.sh
script to modify client code using the previous names of the
renamed symbols.
Task-number: QTBUG-23737
Change-Id: Ifaa482663767634931e8711a8e9bf6e404859e66
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'src/qml/debugger/qqmldebugservice.cpp')
-rw-r--r-- | src/qml/debugger/qqmldebugservice.cpp | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/src/qml/debugger/qqmldebugservice.cpp b/src/qml/debugger/qqmldebugservice.cpp new file mode 100644 index 0000000000..9eb9489566 --- /dev/null +++ b/src/qml/debugger/qqmldebugservice.cpp @@ -0,0 +1,268 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml 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. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmldebugservice_p.h" +#include "qqmldebugservice_p_p.h" +#include "qqmldebugserver_p.h" + +#include <QtCore/QDebug> +#include <QtCore/QStringList> + +QT_BEGIN_NAMESPACE + +QQmlDebugServicePrivate::QQmlDebugServicePrivate() + : server(0) +{ +} + +QQmlDebugService::QQmlDebugService(const QString &name, float version, QObject *parent) + : QObject(*(new QQmlDebugServicePrivate), parent) +{ + Q_D(QQmlDebugService); + d->name = name; + d->version = version; + d->server = QQmlDebugServer::instance(); + d->state = QQmlDebugService::NotConnected; + + +} + +QQmlDebugService::QQmlDebugService(QQmlDebugServicePrivate &dd, + const QString &name, float version, QObject *parent) + : QObject(dd, parent) +{ + Q_D(QQmlDebugService); + d->name = name; + d->version = version; + d->server = QQmlDebugServer::instance(); + d->state = QQmlDebugService::NotConnected; +} + +/** + Registers the service. This should be called in the constructor of the inherited class. From + then on the service might get asynchronous calls to messageReceived(). + */ +QQmlDebugService::State QQmlDebugService::registerService() +{ + Q_D(QQmlDebugService); + if (!d->server) + return NotConnected; + + if (d->server->serviceNames().contains(d->name)) { + qWarning() << "QQmlDebugService: Conflicting plugin name" << d->name; + d->server = 0; + } else { + d->server->addService(this); + } + return state(); +} + +QQmlDebugService::~QQmlDebugService() +{ + Q_D(const QQmlDebugService); + if (d->server) { + d->server->removeService(this); + } +} + +QString QQmlDebugService::name() const +{ + Q_D(const QQmlDebugService); + return d->name; +} + +float QQmlDebugService::version() const +{ + Q_D(const QQmlDebugService); + return d->version; +} + +QQmlDebugService::State QQmlDebugService::state() const +{ + Q_D(const QQmlDebugService); + return d->state; +} + +namespace { + +struct ObjectReference +{ + QPointer<QObject> object; + int id; +}; + +struct ObjectReferenceHash +{ + ObjectReferenceHash() : nextId(0) {} + + QHash<QObject *, ObjectReference> objects; + QHash<int, QObject *> ids; + + int nextId; +}; + +} +Q_GLOBAL_STATIC(ObjectReferenceHash, objectReferenceHash); + + +/*! + Returns a unique id for \a object. Calling this method multiple times + for the same object will return the same id. +*/ +int QQmlDebugService::idForObject(QObject *object) +{ + if (!object) + return -1; + + ObjectReferenceHash *hash = objectReferenceHash(); + QHash<QObject *, ObjectReference>::Iterator iter = + hash->objects.find(object); + + if (iter == hash->objects.end()) { + int id = hash->nextId++; + + hash->ids.insert(id, object); + iter = hash->objects.insert(object, ObjectReference()); + iter->object = object; + iter->id = id; + } else if (iter->object != object) { + int id = hash->nextId++; + + hash->ids.remove(iter->id); + + hash->ids.insert(id, object); + iter->object = object; + iter->id = id; + } + return iter->id; +} + +/*! + Returns the object for unique \a id. If the object has not previously been + assigned an id, through idForObject(), then 0 is returned. If the object + has been destroyed, 0 is returned. +*/ +QObject *QQmlDebugService::objectForId(int id) +{ + ObjectReferenceHash *hash = objectReferenceHash(); + + QHash<int, QObject *>::Iterator iter = hash->ids.find(id); + if (iter == hash->ids.end()) + return 0; + + + QHash<QObject *, ObjectReference>::Iterator objIter = + hash->objects.find(*iter); + Q_ASSERT(objIter != hash->objects.end()); + + if (objIter->object == 0) { + hash->ids.erase(iter); + hash->objects.erase(objIter); + return 0; + } else { + return *iter; + } +} + +bool QQmlDebugService::isDebuggingEnabled() +{ + return QQmlDebugServer::instance() != 0; +} + +bool QQmlDebugService::hasDebuggingClient() +{ + return QQmlDebugServer::instance() != 0 + && QQmlDebugServer::instance()->hasDebuggingClient(); +} + +QString QQmlDebugService::objectToString(QObject *obj) +{ + if(!obj) + return QLatin1String("NULL"); + + QString objectName = obj->objectName(); + if(objectName.isEmpty()) + objectName = QLatin1String("<unnamed>"); + + QString rv = QString::fromUtf8(obj->metaObject()->className()) + + QLatin1String(": ") + objectName; + + return rv; +} + +void QQmlDebugService::sendMessage(const QByteArray &message) +{ + sendMessages(QList<QByteArray>() << message); +} + +void QQmlDebugService::sendMessages(const QList<QByteArray> &messages) +{ + Q_D(QQmlDebugService); + + if (state() != Enabled) + return; + + d->server->sendMessages(this, messages); +} + +bool QQmlDebugService::waitForMessage() +{ + Q_D(QQmlDebugService); + + if (state() != Enabled) + return false; + + return d->server->waitForMessage(this); +} + +void QQmlDebugService::stateAboutToBeChanged(State) +{ +} + +void QQmlDebugService::stateChanged(State) +{ +} + +void QQmlDebugService::messageReceived(const QByteArray &) +{ +} + +QT_END_NAMESPACE |