QmlProfiler: Separate out LocalQmlProfilerRunner from engine

Change-Id: I6f9245179090bebb98b6d9849a7a696105e43a3a
Reviewed-by: Christiaan Janssen <christiaan.janssen@digia.com>
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

src/plugins/qmlprofiler/abstractqmlprofilerrunner.h

@@ -43,11 +43,12 @@ class AbstractQmlProfilerRunner : public QObject
 public:
     explicit AbstractQmlProfilerRunner(QObject *parent = 0) : QObject(parent) { }
 
+    virtual quint16 debugPort() const = 0;
+
+public slots:
     virtual void start() = 0;
     virtual void stop() = 0;
 
-    virtual quint16 debugPort() const = 0;
-
 signals:
     void started();
     void stopped();

src/plugins/qmlprofiler/localqmlprofilerrunner.cpp

@@ -29,13 +29,62 @@
 
 #include "localqmlprofilerrunner.h"
 #include "qmlprofilerplugin.h"
+#include "qmlprofilerengine.h"
+
+#include <analyzerbase/analyzerstartparameters.h>
+#include <projectexplorer/runconfiguration.h>
+#include <qmlprojectmanager/qmlprojectrunconfiguration.h>
+#include <projectexplorer/localapplicationrunconfiguration.h>
+#include <projectexplorer/environmentaspect.h>
 
 using namespace QmlProfiler;
 using namespace QmlProfiler::Internal;
+using namespace ProjectExplorer;
 
-LocalQmlProfilerRunner::LocalQmlProfilerRunner(const Configuration &configuration, QObject *parent) :
+LocalQmlProfilerRunner *LocalQmlProfilerRunner::createLocalRunner(
-    AbstractQmlProfilerRunner(parent),
+        RunConfiguration *runConfiguration,
-    m_configuration(configuration)
+        const Analyzer::AnalyzerStartParameters &sp,
+        QString *errorMessage,
+        QmlProfilerEngine *engine)
+{
+    QmlProjectManager::QmlProjectRunConfiguration *rc1 =
+                qobject_cast<QmlProjectManager::QmlProjectRunConfiguration *>(runConfiguration);
+    LocalApplicationRunConfiguration *rc2 =
+                   qobject_cast<LocalApplicationRunConfiguration *>(runConfiguration);
+    QTC_ASSERT(rc1 || rc2, return 0);
+    ProjectExplorer::EnvironmentAspect *environment
+            = runConfiguration->extraAspect<ProjectExplorer::EnvironmentAspect>();
+    QTC_ASSERT(environment, return 0);
+    Configuration conf;
+    if (rc1) {
+        // This is a "plain" .qmlproject.
+        conf.executable = rc1->observerPath();
+        conf.executableArguments = rc1->viewerArguments();
+        conf.workingDirectory = rc1->workingDirectory();
+        conf.environment = environment->environment();
+    } else {
+        // FIXME: Check.
+        conf.executable = rc2->executable();
+        conf.executableArguments = rc2->commandLineArguments();
+        conf.workingDirectory = rc2->workingDirectory();
+        conf.environment = environment->environment();
+    }
+
+    conf.port = sp.analyzerPort;
+
+    if (conf.executable.isEmpty()) {
+        if (errorMessage)
+            *errorMessage = tr("No executable file to launch.");
+        return 0;
+    }
+    return new LocalQmlProfilerRunner(conf, engine);
+}
+
+LocalQmlProfilerRunner::LocalQmlProfilerRunner(const Configuration &configuration,
+                                               QmlProfilerEngine *engine) :
+    AbstractQmlProfilerRunner(engine),
+    m_configuration(configuration),
+    m_engine(engine)
 {
     connect(&m_launcher, SIGNAL(appendMessage(QString,Utils::OutputFormat)),
             this, SIGNAL(appendMessage(QString,Utils::OutputFormat)));
@@ -48,6 +97,9 @@ LocalQmlProfilerRunner::~LocalQmlProfilerRunner()
 
 void LocalQmlProfilerRunner::start()
 {
+    if (m_engine->mode() != Analyzer::StartQml)
+        return;
+
     QString arguments = QString::fromLatin1("-qmljsdebugger=port:%1,block").arg(m_configuration.port);
 
     if (!m_configuration.executableArguments.isEmpty())
@@ -78,6 +130,9 @@ void LocalQmlProfilerRunner::spontaneousStop(int exitCode)
 
 void LocalQmlProfilerRunner::stop()
 {
+    if (m_engine->mode() != Analyzer::StartQml)
+        return;
+
     if (QmlProfilerPlugin::debugOutput)
         qWarning("QmlProfiler: Stopping application ...");
 

src/plugins/qmlprofiler/localqmlprofilerrunner.h

@@ -35,9 +35,13 @@
 #include <utils/environment.h>
 #include <projectexplorer/applicationlauncher.h>
 
+namespace ProjectExplorer { class RunConfiguration; }
+namespace Analyzer { class AnalyzerStartParameters; }
+
 namespace QmlProfiler {
 namespace Internal {
 
+class QmlProfilerEngine;
 class LocalQmlProfilerRunner : public AbstractQmlProfilerRunner
 {
     Q_OBJECT
@@ -51,7 +55,11 @@ public:
         Utils::Environment environment;
     };
 
-    explicit LocalQmlProfilerRunner(const Configuration &configuration, QObject *parent = 0);
+    static LocalQmlProfilerRunner *createLocalRunner(ProjectExplorer::RunConfiguration *runConfiguration,
+                                                     const Analyzer::AnalyzerStartParameters &sp,
+                                                     QString *errorMessage,
+                                                     QmlProfilerEngine *engine);
+
     ~LocalQmlProfilerRunner();
 
     // AbstractQmlProfilerRunner
@@ -59,14 +67,16 @@ public:
     virtual void stop();
     virtual quint16 debugPort() const;
 
-    bool hasExecutable() const { return !m_configuration.executable.isEmpty(); }
-
 private slots:
     void spontaneousStop(int exitCode);
 
+private:
+    LocalQmlProfilerRunner(const Configuration &configuration, QmlProfilerEngine *engine);
+
 private:
     Configuration m_configuration;
     ProjectExplorer::ApplicationLauncher m_launcher;
+    QmlProfilerEngine *m_engine;
 };
 
 } // namespace Internal

src/plugins/qmlprofiler/qmlprofilerengine.cpp

@@ -64,64 +64,20 @@ namespace Internal {
 class QmlProfilerEngine::QmlProfilerEnginePrivate
 {
 public:
-    QmlProfilerEnginePrivate(QmlProfilerEngine *qq, const AnalyzerStartParameters &sp) : q(qq), m_runner(0), sp(sp) {}
+    QmlProfilerEnginePrivate(QmlProfilerEngine *qq, const AnalyzerStartParameters &sp) : q(qq), sp(sp), m_running(false) {}
-    ~QmlProfilerEnginePrivate() { delete m_runner; }
 
     bool attach(const QString &address, uint port);
-    AbstractQmlProfilerRunner *createRunner(ProjectExplorer::RunConfiguration *runConfiguration,
-                                            QObject *parent);
 
     QmlProfilerEngine *q;
 
     QmlProfilerStateManager *m_profilerState;
 
-    AbstractQmlProfilerRunner *m_runner;
     QTimer m_noDebugOutputTimer;
     QmlDebug::QmlOutputParser m_outputParser;
     const AnalyzerStartParameters sp;
+    bool m_running;
 };
 
-AbstractQmlProfilerRunner *
-QmlProfilerEngine::QmlProfilerEnginePrivate::createRunner(ProjectExplorer::RunConfiguration *runConfiguration,
-                                                          QObject *parent)
-{
-    AbstractQmlProfilerRunner *runner = 0;
-    if (!runConfiguration) // attaching
-        return 0;
-
-    QmlProjectManager::QmlProjectRunConfiguration *rc1 =
-                qobject_cast<QmlProjectManager::QmlProjectRunConfiguration *>(runConfiguration);
-    LocalApplicationRunConfiguration *rc2 =
-                   qobject_cast<LocalApplicationRunConfiguration *>(runConfiguration);
-    // Supports only local run configurations
-    if (!rc1 && !rc2)
-        return 0;
-
-    ProjectExplorer::EnvironmentAspect *environment
-            = runConfiguration->extraAspect<ProjectExplorer::EnvironmentAspect>();
-    QTC_ASSERT(environment, return 0);
-    LocalQmlProfilerRunner::Configuration conf;
-    if (rc1) {
-        // This is a "plain" .qmlproject.
-        conf.executable = rc1->observerPath();
-        conf.executableArguments = rc1->viewerArguments();
-        conf.workingDirectory = rc1->workingDirectory();
-        conf.environment = environment->environment();
-    } else {
-        // FIXME: Check.
-        conf.executable = rc2->executable();
-        conf.executableArguments = rc2->commandLineArguments();
-        conf.workingDirectory = rc2->workingDirectory();
-        conf.environment = environment->environment();
-    }
-    const ProjectExplorer::IDevice::ConstPtr device =
-            ProjectExplorer::DeviceKitInformation::device(runConfiguration->target()->kit());
-    QTC_ASSERT(device->type() == ProjectExplorer::Constants::DESKTOP_DEVICE_TYPE, return 0);
-    conf.port = sp.analyzerPort;
-    runner = new LocalQmlProfilerRunner(conf, parent);
-    return runner;
-}
-
 //
 // QmlProfilerEngine
 //
@@ -160,11 +116,6 @@ bool QmlProfilerEngine::start()
 {
     QTC_ASSERT(d->m_profilerState, return false);
 
-    if (d->m_runner) {
-        delete d->m_runner;
-        d->m_runner = 0;
-    }
-
     d->m_profilerState->setCurrentState(QmlProfilerStateManager::AppStarting);
 
     if (QmlProjectManager::QmlProjectRunConfiguration *rc =
@@ -177,31 +128,14 @@ bool QmlProfilerEngine::start()
         }
     }
 
-    d->m_runner = d->createRunner(runConfiguration(), this);
+    if (d->sp.startMode == StartQmlRemote || d->sp.startMode == StartLocal) {
-
-    if (LocalQmlProfilerRunner *qmlRunner = qobject_cast<LocalQmlProfilerRunner *>(d->m_runner)) {
-        if (!qmlRunner->hasExecutable()) {
-            showNonmodalWarning(tr("No executable file to launch."));
-            d->m_profilerState->setCurrentState(QmlProfilerStateManager::Idle);
-            AnalyzerManager::stopTool();
-            return false;
-        }
-    }
-
-    if (d->m_runner) {
-        connect(d->m_runner, SIGNAL(stopped()), this, SLOT(notifyRemoteFinished()));
-        connect(d->m_runner, SIGNAL(appendMessage(QString,Utils::OutputFormat)),
-                this, SLOT(logApplicationMessage(QString,Utils::OutputFormat)));
-        d->m_runner->start();
-        d->m_noDebugOutputTimer.start();
-    } else if (d->sp.startMode == StartQmlRemote) {
         d->m_noDebugOutputTimer.start();
     } else {
         emit processRunning(startParameters().analyzerPort);
     }
 
     d->m_profilerState->setCurrentState(QmlProfilerStateManager::AppRunning);
-    emit starting(this);
+    engineStarted();
     return true;
 }
 
@@ -242,7 +176,7 @@ void QmlProfilerEngine::notifyRemoteFinished(bool success)
             d->m_profilerState->setCurrentState(QmlProfilerStateManager::AppKilled);
         AnalyzerManager::stopTool();
 
-        emit finished();
+        engineFinished();
         break;
     }
     case QmlProfilerStateManager::AppStopped :
@@ -262,10 +196,6 @@ void QmlProfilerEngine::cancelProcess()
 {
     QTC_ASSERT(d->m_profilerState, return);
 
-    // no process to be canceled? (there might be multiple engines, but only one runs a process)
-    if (!d->m_runner)
-        return;
-
     switch (d->m_profilerState->currentState()) {
     case QmlProfilerStateManager::AppReadyToStop : {
         d->m_profilerState->setCurrentState(QmlProfilerStateManager::AppStopped);
@@ -282,10 +212,7 @@ void QmlProfilerEngine::cancelProcess()
         return;
     }
     }
-
+    engineFinished();
-    if (d->m_runner)
-        d->m_runner->stop();
-    emit finished();
 }
 
 void QmlProfilerEngine::logApplicationMessage(const QString &msg, Utils::OutputFormat format)
@@ -314,7 +241,7 @@ void QmlProfilerEngine::wrongSetupMessageBox(const QString &errorMessage)
     // KILL
     d->m_profilerState->setCurrentState(QmlProfilerStateManager::AppDying);
     AnalyzerManager::stopTool();
-    emit finished();
+    engineFinished();
 }
 
 void QmlProfilerEngine::wrongSetupMessageBoxFinished(int button)
@@ -350,8 +277,18 @@ void QmlProfilerEngine::processIsRunning(quint16 port)
 
     if (port > 0)
         emit processRunning(port);
-    else if (d->m_runner)
+}
-        emit processRunning(d->m_runner->debugPort());
+
+void QmlProfilerEngine::engineStarted()
+{
+    d->m_running = true;
+    emit starting(this);
+}
+
+void QmlProfilerEngine::engineFinished()
+{
+    d->m_running = false;
+    emit finished();
 }
 
 ////////////////////////////////////////////////////////////////
@@ -373,17 +310,12 @@ void QmlProfilerEngine::profilerStateChanged()
 {
     switch (d->m_profilerState->currentState()) {
     case QmlProfilerStateManager::AppReadyToStop : {
+        if (d->m_running)
             cancelProcess();
         break;
     }
     case QmlProfilerStateManager::Idle : {
-        // When all the profiling is done, delete the profiler runner
-        // (a new one will be created at start)
         d->m_noDebugOutputTimer.stop();
-        if (d->m_runner) {
-            delete d->m_runner;
-            d->m_runner = 0;
-        }
         break;
     }
     default:

src/plugins/qmlprofiler/qmlprofilerengine.h

@@ -69,6 +69,8 @@ private slots:
     void wrongSetupMessageBox(const QString &errorMessage);
     void wrongSetupMessageBoxFinished(int);
     void processIsRunning(quint16 port = 0);
+    void engineStarted();
+    void engineFinished();
 
 private slots:
     void profilerStateChanged();

src/plugins/qmlprofiler/qmlprofilerruncontrolfactory.cpp

@@ -77,7 +77,26 @@ RunControl *QmlProfilerRunControlFactory::create(RunConfiguration *runConfigurat
     AnalyzerStartParameters sp = tool->createStartParameters(runConfiguration, mode);
     sp.toolId = tool->id();
 
+    // only desktop device is supported
+    const ProjectExplorer::IDevice::ConstPtr device =
+            ProjectExplorer::DeviceKitInformation::device(runConfiguration->target()->kit());
+    QTC_ASSERT(device->type() == ProjectExplorer::Constants::DESKTOP_DEVICE_TYPE, return 0);
+
     AnalyzerRunControl *rc = new AnalyzerRunControl(tool, sp, runConfiguration);
+    QmlProfilerEngine *engine = qobject_cast<QmlProfilerEngine *>(rc->engine());
+    if (!engine) {
+        delete rc;
+        return 0;
+    }
+    LocalQmlProfilerRunner *runner = LocalQmlProfilerRunner::createLocalRunner(runConfiguration, sp, errorMessage, engine);
+    if (!runner)
+        return 0;
+    connect(runner, SIGNAL(stopped()), engine, SLOT(notifyRemoteFinished()));
+    connect(runner, SIGNAL(appendMessage(QString,Utils::OutputFormat)),
+            engine, SLOT(logApplicationMessage(QString,Utils::OutputFormat)));
+    connect(engine, SIGNAL(starting(const Analyzer::IAnalyzerEngine*)), runner,
+            SLOT(start()));
+    connect(rc, SIGNAL(finished()), runner, SLOT(stop()));
     return rc;
 }