forked from qt-creator/qt-creator
Changed QML Inspector from a separate global mode to a plugin.
The new QML Inspector depends on DebuggerPlugin. Also added a dropdown menu into the debugger toolbar from which the user can select the used debugging language, e.g. C++ or QML.
This commit is contained in:
Lasse Holmstedt
471
src/plugins/qmlinspector/qmlinspector.cpp
Normal file
471
src/plugins/qmlinspector/qmlinspector.cpp
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@@ -0,0 +1,471 @@
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include "qmlinspectorconstants.h"
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#include "qmlinspector.h"
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#include "debugger/debuggermainwindow.h"
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#include <debugger/debuggeruiswitcher.h>
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#include "components/objectpropertiesview.h"
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#include "components/objecttree.h"
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#include "components/watchtable.h"
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#include "components/canvasframerate.h"
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#include "components/expressionquerywidget.h"
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#include <private/qmldebug_p.h>
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#include <private/qmldebugclient_p.h>
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#include <utils/styledbar.h>
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#include <utils/fancymainwindow.h>
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#include <coreplugin/basemode.h>
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#include <coreplugin/findplaceholder.h>
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#include <coreplugin/minisplitter.h>
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#include <coreplugin/outputpane.h>
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#include <coreplugin/rightpane.h>
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#include <coreplugin/navigationwidget.h>
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#include <coreplugin/icore.h>
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#include <coreplugin/coreconstants.h>
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#include <coreplugin/uniqueidmanager.h>
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#include <coreplugin/editormanager/editormanager.h>
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#include <texteditor/itexteditor.h>
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#include <projectexplorer/runconfiguration.h>
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#include <projectexplorer/projectexplorer.h>
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#include <projectexplorer/projectexplorerconstants.h>
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#include <projectexplorer/project.h>
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#include <projectexplorer/target.h>
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#include <qmlprojectmanager/qmlproject.h>
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#include <QtCore/QStringList>
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#include <QtCore/QtPlugin>
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#include <QtCore/QTimer>
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#include <QtCore/QDebug>
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#include <QtGui/qtoolbutton.h>
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#include <QtGui/qtoolbar.h>
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#include <QtGui/qboxlayout.h>
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#include <QtGui/qlabel.h>
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#include <QtGui/qdockwidget.h>
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#include <QtGui/qaction.h>
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#include <QtGui/qlineedit.h>
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#include <QtGui/qlabel.h>
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#include <QtGui/qspinbox.h>
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#include <QtNetwork/QHostAddress>
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using namespace Qml;
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namespace Qml {
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class EngineSpinBox : public QSpinBox
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{
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Q_OBJECT
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public:
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struct EngineInfo
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{
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QString name;
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int id;
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};
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EngineSpinBox(QWidget *parent = 0);
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void addEngine(int engine, const QString &name);
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void clearEngines();
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protected:
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virtual QString textFromValue(int value) const;
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virtual int valueFromText(const QString &text) const;
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private:
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QList<EngineInfo> m_engines;
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};
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}
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EngineSpinBox::EngineSpinBox(QWidget *parent)
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: QSpinBox(parent)
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{
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setEnabled(false);
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setReadOnly(true);
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setRange(0, 0);
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}
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void EngineSpinBox::addEngine(int engine, const QString &name)
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{
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EngineInfo info;
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info.id = engine;
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if (name.isEmpty())
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info.name = tr("Engine %1", "engine number").arg(engine);
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else
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info.name = name;
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m_engines << info;
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setRange(0, m_engines.count()-1);
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}
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void EngineSpinBox::clearEngines()
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{
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m_engines.clear();
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}
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QString EngineSpinBox::textFromValue(int value) const
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{
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for (int i=0; i<m_engines.count(); ++i) {
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if (m_engines[i].id == value)
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return m_engines[i].name;
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}
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return QLatin1String("<None>");
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}
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int EngineSpinBox::valueFromText(const QString &text) const
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{
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for (int i=0; i<m_engines.count(); ++i) {
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if (m_engines[i].name == text)
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return m_engines[i].id;
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}
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return -1;
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}
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QmlInspector::QmlInspector(QObject *parent)
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: QObject(parent),
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m_conn(0),
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m_client(0),
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m_engineQuery(0),
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m_contextQuery(0)
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{
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m_watchTableModel = new WatchTableModel(0, this);
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initWidgets();
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}
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bool QmlInspector::connectToViewer()
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{
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if (m_conn && m_conn->state() != QAbstractSocket::UnconnectedState)
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return false;
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delete m_client; m_client = 0;
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if (m_conn) {
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m_conn->disconnectFromHost();
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delete m_conn;
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}
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ProjectExplorer::Project *project = ProjectExplorer::ProjectExplorerPlugin::instance()->currentProject();
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if (!project) {
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emit statusMessage(tr("No active project, debugging canceled."));
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return false;
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}
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QmlProjectManager::QmlRunConfiguration* config =
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qobject_cast<QmlProjectManager::QmlRunConfiguration*>(project->activeTarget()->activeRunConfiguration());
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if (!config) {
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emit statusMessage(tr("Cannot find project run configuration, debugging canceled."));
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return false;
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}
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QString host = config->debugServerAddress();
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quint16 port = quint16(config->debugServerPort());
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m_conn = new QmlDebugConnection(this);
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connect(m_conn, SIGNAL(stateChanged(QAbstractSocket::SocketState)),
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SLOT(connectionStateChanged()));
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connect(m_conn, SIGNAL(error(QAbstractSocket::SocketError)),
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SLOT(connectionError()));
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emit statusMessage(tr("[Inspector] set to connect to debug server %1:%2").arg(host).arg(port));
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m_conn->connectToHost(host, port);
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// blocks until connected; if no connection is available, will fail immediately
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if (m_conn->waitForConnected())
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return true;
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return false;
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}
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void QmlInspector::disconnectFromViewer()
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{
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m_conn->disconnectFromHost();
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}
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void QmlInspector::connectionStateChanged()
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{
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switch (m_conn->state()) {
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case QAbstractSocket::UnconnectedState:
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{
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emit statusMessage(tr("[Inspector] disconnected.\n\n"));
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delete m_engineQuery;
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m_engineQuery = 0;
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delete m_contextQuery;
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m_contextQuery = 0;
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break;
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}
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case QAbstractSocket::HostLookupState:
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emit statusMessage(tr("[Inspector] resolving host..."));
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break;
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case QAbstractSocket::ConnectingState:
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emit statusMessage(tr("[Inspector] connecting to debug server..."));
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break;
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case QAbstractSocket::ConnectedState:
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{
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emit statusMessage(tr("[Inspector] connected.\n"));
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if (!m_client) {
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m_client = new QmlEngineDebug(m_conn, this);
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m_objectTreeWidget->setEngineDebug(m_client);
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m_propertiesWidget->setEngineDebug(m_client);
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m_watchTableModel->setEngineDebug(m_client);
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m_expressionWidget->setEngineDebug(m_client);
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}
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m_objectTreeWidget->clear();
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m_propertiesWidget->clear();
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m_expressionWidget->clear();
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m_watchTableModel->removeAllWatches();
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m_frameRateWidget->reset(m_conn);
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reloadEngines();
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break;
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}
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case QAbstractSocket::ClosingState:
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emit statusMessage(tr("[Inspector] closing..."));
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break;
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case QAbstractSocket::BoundState:
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case QAbstractSocket::ListeningState:
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break;
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}
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}
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void QmlInspector::connectionError()
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{
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emit statusMessage(tr("[Inspector] error: (%1) %2", "%1=error code, %2=error message")
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.arg(m_conn->error()).arg(m_conn->errorString()));
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}
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void QmlInspector::initWidgets()
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{
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m_objectTreeWidget = new ObjectTree;
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m_propertiesWidget = new ObjectPropertiesView;
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m_watchTableView = new WatchTableView(m_watchTableModel);
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m_frameRateWidget = new CanvasFrameRate;
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m_expressionWidget = new ExpressionQueryWidget(ExpressionQueryWidget::ShellMode);
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m_engineSpinBox = new EngineSpinBox;
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m_engineSpinBox->setEnabled(false);
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connect(m_engineSpinBox, SIGNAL(valueChanged(int)),
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SLOT(queryEngineContext(int)));
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// FancyMainWindow uses widgets' window titles for tab labels
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m_frameRateWidget->setWindowTitle(tr("Frame rate"));
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Utils::StyledBar *treeOptionBar = new Utils::StyledBar;
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QHBoxLayout *treeOptionBarLayout = new QHBoxLayout(treeOptionBar);
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treeOptionBarLayout->setContentsMargins(5, 0, 5, 0);
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treeOptionBarLayout->setSpacing(5);
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treeOptionBarLayout->addWidget(new QLabel(tr("QML engine:")));
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treeOptionBarLayout->addWidget(m_engineSpinBox);
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QWidget *treeWindow = new QWidget;
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treeWindow->setWindowTitle(tr("Object Tree"));
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QVBoxLayout *treeWindowLayout = new QVBoxLayout(treeWindow);
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treeWindowLayout->setMargin(0);
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treeWindowLayout->setSpacing(0);
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treeWindowLayout->addWidget(treeOptionBar);
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treeWindowLayout->addWidget(m_objectTreeWidget);
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m_watchTableView->setModel(m_watchTableModel);
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WatchTableHeaderView *header = new WatchTableHeaderView(m_watchTableModel);
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m_watchTableView->setHorizontalHeader(header);
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connect(m_objectTreeWidget, SIGNAL(activated(QmlDebugObjectReference)),
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this, SLOT(treeObjectActivated(QmlDebugObjectReference)));
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connect(m_objectTreeWidget, SIGNAL(currentObjectChanged(QmlDebugObjectReference)),
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m_propertiesWidget, SLOT(reload(QmlDebugObjectReference)));
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connect(m_objectTreeWidget, SIGNAL(expressionWatchRequested(QmlDebugObjectReference,QString)),
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m_watchTableModel, SLOT(expressionWatchRequested(QmlDebugObjectReference,QString)));
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connect(m_propertiesWidget, SIGNAL(activated(QmlDebugObjectReference,QmlDebugPropertyReference)),
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m_watchTableModel, SLOT(togglePropertyWatch(QmlDebugObjectReference,QmlDebugPropertyReference)));
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connect(m_watchTableModel, SIGNAL(watchCreated(QmlDebugWatch*)),
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m_propertiesWidget, SLOT(watchCreated(QmlDebugWatch*)));
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connect(m_watchTableModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
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m_watchTableView, SLOT(scrollToBottom()));
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connect(m_watchTableView, SIGNAL(objectActivated(int)),
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m_objectTreeWidget, SLOT(setCurrentObject(int)));
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connect(m_objectTreeWidget, SIGNAL(currentObjectChanged(QmlDebugObjectReference)),
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m_expressionWidget, SLOT(setCurrentObject(QmlDebugObjectReference)));
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Core::MiniSplitter *leftSplitter = new Core::MiniSplitter(Qt::Vertical);
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leftSplitter->addWidget(m_propertiesWidget);
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leftSplitter->addWidget(m_expressionWidget);
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leftSplitter->setStretchFactor(0, 2);
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leftSplitter->setStretchFactor(1, 1);
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Core::MiniSplitter *propSplitter = new Core::MiniSplitter(Qt::Horizontal);
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propSplitter->addWidget(leftSplitter);
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propSplitter->addWidget(m_watchTableView);
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propSplitter->setStretchFactor(0, 2);
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propSplitter->setStretchFactor(1, 1);
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propSplitter->setWindowTitle(tr("Properties and Watchers"));
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m_objectTreeDock = Debugger::DebuggerUISwitcher::instance()->createDockWidget(Qml::Constants::LANG_QML,
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treeWindow, Qt::BottomDockWidgetArea);
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m_frameRateDock = Debugger::DebuggerUISwitcher::instance()->createDockWidget(Qml::Constants::LANG_QML,
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m_frameRateWidget, Qt::BottomDockWidgetArea);
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m_propertyWatcherDock = Debugger::DebuggerUISwitcher::instance()->createDockWidget(Qml::Constants::LANG_QML,
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propSplitter, Qt::BottomDockWidgetArea);
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m_dockWidgets << m_objectTreeDock << m_frameRateDock << m_propertyWatcherDock;
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}
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void QmlInspector::setSimpleDockWidgetArrangement()
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{
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Debugger::DebuggerMainWindow *mainWindow = Debugger::DebuggerUISwitcher::instance()->mainWindow();
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mainWindow->setTrackingEnabled(false);
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QList<QDockWidget *> dockWidgets = mainWindow->dockWidgets();
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foreach (QDockWidget *dockWidget, dockWidgets) {
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if (m_dockWidgets.contains(dockWidget)) {
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dockWidget->setFloating(false);
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mainWindow->removeDockWidget(dockWidget);
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}
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}
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foreach (QDockWidget *dockWidget, dockWidgets) {
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if (m_dockWidgets.contains(dockWidget)) {
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if (dockWidget == m_objectTreeDock)
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mainWindow->addDockWidget(Qt::RightDockWidgetArea, dockWidget);
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else
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mainWindow->addDockWidget(Qt::BottomDockWidgetArea, dockWidget);
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dockWidget->show();
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// dockwidget is not actually visible during init because debugger is
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// not visible, either. we can use isVisibleTo(), though.
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}
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}
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mainWindow->tabifyDockWidget(m_frameRateDock, m_propertyWatcherDock);
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mainWindow->setTrackingEnabled(true);
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}
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void QmlInspector::reloadEngines()
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{
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if (m_engineQuery) {
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emit statusMessage("[Inspector] Waiting for response to previous engine query");
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return;
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}
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m_engineSpinBox->setEnabled(false);
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m_engineQuery = m_client->queryAvailableEngines(this);
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if (!m_engineQuery->isWaiting())
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enginesChanged();
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else
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QObject::connect(m_engineQuery, SIGNAL(stateChanged(QmlDebugQuery::State)),
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this, SLOT(enginesChanged()));
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}
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void QmlInspector::enginesChanged()
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{
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m_engineSpinBox->clearEngines();
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QList<QmlDebugEngineReference> engines = m_engineQuery->engines();
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delete m_engineQuery; m_engineQuery = 0;
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if (engines.isEmpty())
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qWarning("qmldebugger: no engines found!");
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m_engineSpinBox->setEnabled(true);
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for (int i=0; i<engines.count(); ++i)
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m_engineSpinBox->addEngine(engines.at(i).debugId(), engines.at(i).name());
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if (engines.count() > 0) {
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m_engineSpinBox->setValue(engines.at(0).debugId());
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queryEngineContext(engines.at(0).debugId());
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}
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}
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void QmlInspector::queryEngineContext(int id)
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{
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if (id < 0)
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return;
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if (m_contextQuery) {
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delete m_contextQuery;
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m_contextQuery = 0;
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}
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m_contextQuery = m_client->queryRootContexts(QmlDebugEngineReference(id), this);
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if (!m_contextQuery->isWaiting())
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contextChanged();
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else
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QObject::connect(m_contextQuery, SIGNAL(stateChanged(QmlDebugQuery::State)),
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this, SLOT(contextChanged()));
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}
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void QmlInspector::contextChanged()
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{
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//dump(m_contextQuery->rootContext(), 0);
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foreach (const QmlDebugObjectReference &object, m_contextQuery->rootContext().objects())
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m_objectTreeWidget->reload(object.debugId());
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delete m_contextQuery; m_contextQuery = 0;
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}
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void QmlInspector::treeObjectActivated(const QmlDebugObjectReference &obj)
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{
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QmlDebugFileReference source = obj.source();
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QString fileName = source.url().toLocalFile();
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if (source.lineNumber() < 0 || !QFile::exists(fileName))
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return;
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Core::EditorManager *editorManager = Core::EditorManager::instance();
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TextEditor::ITextEditor *editor = qobject_cast<TextEditor::ITextEditor*>(editorManager->openEditor(fileName));
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if (editor) {
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editorManager->ensureEditorManagerVisible();
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editorManager->addCurrentPositionToNavigationHistory();
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editor->gotoLine(source.lineNumber());
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editor->widget()->setFocus();
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}
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}
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#include "qmlinspector.moc"
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Reference in New Issue
Block a user