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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "engine.h"
#include "objectpropertiesview.h"
#include "expressionquerywidget.h"
#include "objecttree.h"
#include "watchtable.h"
#include <private/qmlenginedebug_p.h>
#include <private/qmldebugclient_p.h>
#include <private/qmldebugservice_p.h>
#include <QtDeclarative/qmlcomponent.h>
#include <QtDeclarative/qmlgraphicsitem.h>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QSplitter>
#include <QTabWidget>
#include <QFile>
QT_BEGIN_NAMESPACE
class DebuggerEngineItem : public QObject
{
Q_OBJECT
Q_PROPERTY(QString name READ name CONSTANT);
Q_PROPERTY(int engineId READ engineId CONSTANT);
public:
DebuggerEngineItem(const QString &name, int id)
: m_name(name), m_engineId(id) {}
QString name() const { return m_name; }
int engineId() const { return m_engineId; }
private:
QString m_name;
int m_engineId;
};
EnginePane::EnginePane(QmlDebugConnection *conn, QWidget *parent)
: QWidget(parent), m_client(new QmlEngineDebug(conn, this)), m_engines(0), m_context(0), m_watchTableModel(0), m_exprQueryWidget(0)
{
QVBoxLayout *layout = new QVBoxLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
QFile enginesFile(":/engines.qml");
enginesFile.open(QFile::ReadOnly);
Q_ASSERT(enginesFile.isOpen());
m_engineView = new QmlView(this);
m_engineView->rootContext()->setContextProperty("engines", qVariantFromValue(&m_engineItems));
m_engineView->setContentResizable(true);
m_engineView->setQml(enginesFile.readAll());
m_engineView->execute();
m_engineView->setFixedHeight(100);
QObject::connect(m_engineView->root(), SIGNAL(engineClicked(int)),
this, SLOT(engineSelected(int)));
QObject::connect(m_engineView->root(), SIGNAL(refreshEngines()),
this, SLOT(refreshEngines()));
m_engineView->setVisible(false);
layout->addWidget(m_engineView);
QSplitter *splitter = new QSplitter;
m_objTree = new ObjectTree(m_client, this);
m_propertiesView = new ObjectPropertiesView(m_client);
m_watchTableModel = new WatchTableModel(m_client, this);
m_watchTableView = new WatchTableView(m_watchTableModel);
m_watchTableView->setModel(m_watchTableModel);
WatchTableHeaderView *header = new WatchTableHeaderView(m_watchTableModel);
m_watchTableView->setHorizontalHeader(header);
connect(m_objTree, SIGNAL(currentObjectChanged(QmlDebugObjectReference)),
m_propertiesView, SLOT(reload(QmlDebugObjectReference)));
connect(m_objTree, SIGNAL(expressionWatchRequested(QmlDebugObjectReference,QString)),
m_watchTableModel, SLOT(expressionWatchRequested(QmlDebugObjectReference,QString)));
connect(m_propertiesView, SIGNAL(activated(QmlDebugObjectReference,QmlDebugPropertyReference)),
m_watchTableModel, SLOT(togglePropertyWatch(QmlDebugObjectReference,QmlDebugPropertyReference)));
connect(m_watchTableModel, SIGNAL(watchCreated(QmlDebugWatch*)),
m_propertiesView, SLOT(watchCreated(QmlDebugWatch*)));
connect(m_watchTableView, SIGNAL(objectActivated(int)),
m_objTree, SLOT(setCurrentObject(int)));
m_exprQueryWidget = new ExpressionQueryWidget(ExpressionQueryWidget::SeparateEntryMode, m_client);
connect(m_objTree, SIGNAL(currentObjectChanged(QmlDebugObjectReference)),
m_exprQueryWidget, SLOT(setCurrentObject(QmlDebugObjectReference)));
QSplitter *propertiesTab = new QSplitter(Qt::Vertical);
propertiesTab->addWidget(m_propertiesView);
propertiesTab->addWidget(m_exprQueryWidget);
propertiesTab->setStretchFactor(0, 2);
propertiesTab->setStretchFactor(1, 1);
m_tabs = new QTabWidget(this);
m_tabs->addTab(propertiesTab, tr("Properties"));
m_tabs->addTab(m_watchTableView, tr("Watched"));
splitter->addWidget(m_objTree);
splitter->addWidget(m_tabs);
splitter->setStretchFactor(1, 2);
layout->addWidget(splitter);
}
void EnginePane::engineSelected(int id)
{
qWarning() << "Engine selected" << id;
queryContext(id);
}
void EnginePane::queryContext(int id)
{
if (m_context) {
delete m_context;
m_context = 0;
}
m_context = m_client->queryRootContexts(QmlDebugEngineReference(id), this);
if (!m_context->isWaiting())
contextChanged();
else
QObject::connect(m_context, SIGNAL(stateChanged(QmlDebugQuery::State)),
this, SLOT(contextChanged()));
}
void EnginePane::contextChanged()
{
//dump(m_context->rootContext(), 0);
foreach (const QmlDebugObjectReference &object, m_context->rootContext().objects())
m_objTree->reload(object.debugId());
delete m_context; m_context = 0;
}
void EnginePane::refreshEngines()
{
if (m_engines)
return;
m_engines = m_client->queryAvailableEngines(this);
if (!m_engines->isWaiting())
enginesChanged();
else
QObject::connect(m_engines, SIGNAL(stateChanged(QmlDebugQuery::State)),
this, SLOT(enginesChanged()));
}
void EnginePane::enginesChanged()
{
qDeleteAll(m_engineItems);
m_engineItems.clear();
QList<QmlDebugEngineReference> engines = m_engines->engines();
delete m_engines; m_engines = 0;
if (engines.isEmpty())
qWarning("qmldebugger: no engines found!");
for (int ii = 0; ii < engines.count(); ++ii)
m_engineItems << new DebuggerEngineItem(engines.at(ii).name(),
engines.at(ii).debugId());
m_engineView->rootContext()->setContextProperty("engines", qVariantFromValue(&m_engineItems));
m_engineView->setVisible(m_engineItems.count() > 1);
if (m_engineItems.count() == 1)
engineSelected(qobject_cast<DebuggerEngineItem*>(m_engineItems.at(0))->engineId());
}
#include "engine.moc"
QT_END_NAMESPACE
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