Debugger: Move some commonly used flags to base DebuggerTool

Basically all derived tools will need access to the debugger aspect
data. Fetch it once.

Change-Id: I054e4255a036db258201a8a501af244206c06990
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/debugger/debuggerruncontrol.cpp

@@ -477,23 +477,47 @@ static bool isDebuggableScript(RunConfiguration *runConfig)
     return mainScript.endsWith(".py"); // Only Python for now.
 }
 
+static DebuggerRunConfigurationAspect *debuggerAspect(const RunControl *runControl)
+{
+    return runControl->runConfiguration()->extraAspect<DebuggerRunConfigurationAspect>();
+}
+
 /// DebuggerRunTool
 
+DebuggerRunTool::DebuggerRunTool(RunControl *runControl)
+    : ToolRunner(runControl),
+      m_isCppDebugging(debuggerAspect(runControl)->useCppDebugger()),
+      m_isQmlDebugging(debuggerAspect(runControl)->useQmlDebugger())
+{
+}
+
 DebuggerRunTool::DebuggerRunTool(RunControl *runControl, const DebuggerStartParameters &sp, QString *errorMessage)
-    : DebuggerRunTool(runControl, DebuggerRunParameters(sp), errorMessage)
+    : DebuggerRunTool(runControl)
-{}
+{
+    setStartParameters(sp, errorMessage);
+}
 
 DebuggerRunTool::DebuggerRunTool(RunControl *runControl, const DebuggerRunParameters &rp, QString *errorMessage)
-    : ToolRunner(runControl)
+    : DebuggerRunTool(runControl)
+{
+    setRunParameters(rp, errorMessage);
+}
+
+void DebuggerRunTool::setStartParameters(const DebuggerStartParameters &sp, QString *errorMessage)
+{
+    setRunParameters(sp, errorMessage);
+}
+
+void DebuggerRunTool::setRunParameters(const DebuggerRunParameters &rp, QString *errorMessage)
 {
     DebuggerRunParameters m_rp = rp;
 
-    runControl->setDisplayName(m_rp.displayName);
+    runControl()->setDisplayName(m_rp.displayName);
     // QML and/or mixed are not prepared for it.
-    runControl->setSupportsReRunning(!(m_rp.languages & QmlLanguage));
+    runControl()->setSupportsReRunning(!(m_rp.languages & QmlLanguage));
 
-    runControl->setIcon(ProjectExplorer::Icons::DEBUG_START_SMALL_TOOLBAR);
+    runControl()->setIcon(ProjectExplorer::Icons::DEBUG_START_SMALL_TOOLBAR);
-    runControl->setPromptToStop([](bool *optionalPrompt) {
+    runControl()->setPromptToStop([](bool *optionalPrompt) {
         return RunControl::showPromptToStopDialog(
             DebuggerRunTool::tr("Close Debugging Session"),
             DebuggerRunTool::tr("A debugging session is still in progress. "
@@ -503,7 +527,7 @@ DebuggerRunTool::DebuggerRunTool(RunControl *runControl, const DebuggerRunParame
                 QString(), QString(), optionalPrompt);
     });
 
-    if (Internal::fixupParameters(m_rp, runControl, m_errors)) {
+    if (Internal::fixupParameters(m_rp, runControl(), m_errors)) {
         m_engine = createEngine(m_rp.masterEngineType, m_rp, &m_errors);
         if (!m_engine) {
             QString msg = m_errors.join('\n');
@@ -515,7 +539,7 @@ DebuggerRunTool::DebuggerRunTool(RunControl *runControl, const DebuggerRunParame
 
     m_engine->setRunTool(this);
 
-    connect(runControl, &RunControl::finished,
+    connect(runControl(), &RunControl::finished,
             this, &DebuggerRunTool::handleFinished);
 }
 

src/plugins/debugger/debuggerruncontrol.h

@@ -41,14 +41,21 @@ class DEBUGGER_EXPORT DebuggerRunTool : public ProjectExplorer::ToolRunner
     Q_OBJECT
 
 public:
+    DebuggerRunTool(ProjectExplorer::RunControl *runControl); // Use.
+
     DebuggerRunTool(ProjectExplorer::RunControl *runControl,
                     const DebuggerStartParameters &sp,
-                    QString *errorMessage = nullptr); // Use.
+                    QString *errorMessage = nullptr); // Use rarely.
     DebuggerRunTool(ProjectExplorer::RunControl *runControl,
                     const Internal::DebuggerRunParameters &rp,
                     QString *errorMessage = nullptr); // FIXME: Don't use.
     ~DebuggerRunTool();
 
+    void setStartParameters(const DebuggerStartParameters &sp,
+                            QString *errorMessage = nullptr); // Use rarely.
+    void setRunParameters(const Internal::DebuggerRunParameters &rp,
+                          QString *errorMessage = nullptr); // FIXME: Don't use.
+
     Internal::DebuggerEngine *engine() const { return m_engine; }
 
     void showMessage(const QString &msg, int channel = LogDebug, int timeout = -1);
@@ -71,6 +78,9 @@ public:
 
     DebuggerStartParameters &startParameters(); // Used in Boot2Qt.
 
+    bool isCppDebugging() const { return m_isCppDebugging; }
+    bool isQmlDebugging() const { return m_isQmlDebugging; }
+
 signals:
     void stateChanged(Debugger::DebuggerState state);
     void aboutToNotifyInferiorSetupOk();
@@ -79,6 +89,8 @@ signals:
 private:
     Internal::DebuggerEngine *m_engine = nullptr; // Master engine
     QStringList m_errors;
+    const bool m_isCppDebugging;
+    const bool m_isQmlDebugging;
 };
 
 } // namespace Debugger

src/plugins/remotelinux/remotelinuxdebugsupport.cpp

@@ -27,10 +27,8 @@
 
 #include "remotelinuxrunconfiguration.h"
 
-#include <debugger/debuggerrunconfigurationaspect.h>
 #include <debugger/debuggerruncontrol.h>
 #include <debugger/debuggerstartparameters.h>
-#include <debugger/debuggerkitinformation.h>
 
 #include <projectexplorer/buildconfiguration.h>
 #include <projectexplorer/project.h>
@@ -56,14 +54,6 @@ namespace Internal {
 class LinuxDeviceDebugSupportPrivate
 {
 public:
-    LinuxDeviceDebugSupportPrivate(const RunConfiguration *runConfig)
-        : qmlDebugging(runConfig->extraAspect<DebuggerRunConfigurationAspect>()->useQmlDebugger()),
-          cppDebugging(runConfig->extraAspect<DebuggerRunConfigurationAspect>()->useCppDebugger())
-    {
-    }
-
-    bool qmlDebugging;
-    bool cppDebugging;
     QByteArray gdbserverOutput;
     Port gdbServerPort;
     Port qmlPort;
@@ -77,7 +67,7 @@ LinuxDeviceDebugSupport::LinuxDeviceDebugSupport(RunControl *runControl,
                                                  const Debugger::DebuggerStartParameters &sp,
                                                  QString *errorMessage)
     : DebuggerRunTool(runControl, sp, errorMessage),
-      d(new LinuxDeviceDebugSupportPrivate(runControl->runConfiguration()))
+      d(new LinuxDeviceDebugSupportPrivate)
 {
     connect(this, &DebuggerRunTool::requestRemoteSetup,
             this, &LinuxDeviceDebugSupport::handleRemoteSetupRequested);
@@ -97,16 +87,6 @@ LinuxDeviceDebugSupport::~LinuxDeviceDebugSupport()
     delete d;
 }
 
-bool LinuxDeviceDebugSupport::isCppDebugging() const
-{
-    return d->cppDebugging;
-}
-
-bool LinuxDeviceDebugSupport::isQmlDebugging() const
-{
-    return d->qmlDebugging;
-}
-
 AbstractRemoteLinuxRunSupport *LinuxDeviceDebugSupport::targetRunner() const
 {
     return qobject_cast<AbstractRemoteLinuxRunSupport *>(runControl()->targetRunner());
@@ -130,14 +110,14 @@ void LinuxDeviceDebugSupport::startExecution()
 {
     QTC_ASSERT(state() == AbstractRemoteLinuxRunSupport::GatheringResources, return);
 
-    if (d->cppDebugging) {
+    if (isCppDebugging()) {
         d->gdbServerPort = targetRunner()->findPort();
         if (!d->gdbServerPort.isValid()) {
             handleAdapterSetupFailed(tr("Not enough free ports on device for C++ debugging."));
             return;
         }
     }
-    if (d->qmlDebugging) {
+    if (isQmlDebugging()) {
         d->qmlPort = targetRunner()->findPort();
         if (!d->qmlPort.isValid()) {
             handleAdapterSetupFailed(tr("Not enough free ports on device for QML debugging."));
@@ -159,7 +139,7 @@ void LinuxDeviceDebugSupport::startExecution()
             this, &LinuxDeviceDebugSupport::handleProgressReport);
     connect(launcher, &ApplicationLauncher::reportError,
             this, &LinuxDeviceDebugSupport::handleAppRunnerError);
-    if (d->qmlDebugging && !d->cppDebugging)
+    if (isQmlDebugging() && !isCppDebugging())
         connect(launcher, &ApplicationLauncher::remoteProcessStarted,
                 this, &LinuxDeviceDebugSupport::handleRemoteProcessStarted);
 
@@ -172,10 +152,10 @@ Runnable LinuxDeviceDebugSupport::realRunnable() const
     QStringList args = QtcProcess::splitArgs(r.commandLineArguments, OsTypeLinux);
     QString command;
 
-    if (d->qmlDebugging)
+    if (isQmlDebugging())
         args.prepend(QmlDebug::qmlDebugTcpArguments(QmlDebug::QmlDebuggerServices, d->qmlPort));
 
-    if (d->qmlDebugging && !d->cppDebugging) {
+    if (isQmlDebugging() && !isCppDebugging()) {
         command = r.executable;
     } else {
         command = device()->debugServerPath();
@@ -207,7 +187,7 @@ void LinuxDeviceDebugSupport::handleAppRunnerFinished(bool success)
 
     if (state() == AbstractRemoteLinuxRunSupport::Running) {
         // The QML engine does not realize on its own that the application has finished.
-        if (d->qmlDebugging && !d->cppDebugging)
+        if (isQmlDebugging() && !isCppDebugging())
             quitDebugger();
         else if (!success)
             notifyInferiorIll();
@@ -240,7 +220,7 @@ void LinuxDeviceDebugSupport::handleRemoteErrorOutput(const QByteArray &output)
     QTC_ASSERT(state() != AbstractRemoteLinuxRunSupport::GatheringResources, return);
 
     showMessage(QString::fromUtf8(output), AppError);
-    if (state() == AbstractRemoteLinuxRunSupport::StartingRunner && d->cppDebugging) {
+    if (state() == AbstractRemoteLinuxRunSupport::StartingRunner && isCppDebugging()) {
         d->gdbserverOutput += output;
         if (d->gdbserverOutput.contains("Listening on port")) {
             handleAdapterSetupDone();
@@ -275,7 +255,7 @@ void LinuxDeviceDebugSupport::handleAdapterSetupDone()
 
 void LinuxDeviceDebugSupport::handleRemoteProcessStarted()
 {
-    QTC_ASSERT(d->qmlDebugging && !d->cppDebugging, return);
+    QTC_ASSERT(isQmlDebugging() && !isCppDebugging(), return);
     QTC_ASSERT(state() == AbstractRemoteLinuxRunSupport::StartingRunner, return);
 
     handleAdapterSetupDone();

src/plugins/remotelinux/remotelinuxdebugsupport.h

@@ -45,8 +45,6 @@ public:
 
 protected:
     virtual ProjectExplorer::Runnable realRunnable() const;
-    bool isCppDebugging() const;
-    bool isQmlDebugging() const;
 
 private:
     void startExecution();