Debugger: Move DebugInfoTask handling to plugin

This does not involve the engine (currently).

Task-number: QTCREATORBUG-19994
Change-Id: I07a628580bf99c988eb0df165d649d5cc0869c0d
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/debugger/debuggercore.h

@@ -124,5 +124,7 @@ QAction *addCheckableAction(QMenu *menu, const QString &display, bool on, bool c
 // Qt's various build paths for unpatched versions
 QStringList qtBuildPaths();
 
+void addDebugInfoTask(unsigned id, const QString &cmd);
+
 } // namespace Internal
 } // namespace Debugger

src/plugins/debugger/debuggerplugin.cpp

@@ -92,6 +92,7 @@
 #include <projectexplorer/buildmanager.h>
 #include <projectexplorer/devicesupport/deviceprocessesdialog.h>
 #include <projectexplorer/devicesupport/deviceprocesslist.h>
+#include <projectexplorer/itaskhandler.h>
 #include <projectexplorer/project.h>
 #include <projectexplorer/projectexplorer.h>
 #include <projectexplorer/projectexplorericons.h>
@@ -578,6 +579,42 @@ static Kit *findUniversalCdbKit()
     return KitManager::kit(cdbPredicate());
 }
 
+///////////////////////////////////////////////////////////////////////
+//
+// Debuginfo Taskhandler
+//
+///////////////////////////////////////////////////////////////////////
+
+class DebugInfoTaskHandler : public ITaskHandler
+{
+public:
+    bool canHandle(const Task &task) const final
+    {
+        return m_debugInfoTasks.contains(task.taskId);
+    }
+
+    void handle(const Task &task) final
+    {
+        QString cmd = m_debugInfoTasks.value(task.taskId);
+        QProcess::startDetached(cmd);
+    }
+
+    void addTask(unsigned id, const QString &cmd)
+    {
+        m_debugInfoTasks[id] = cmd;
+    }
+
+    QAction *createAction(QObject *parent) const final
+    {
+        QAction *action = new QAction(DebuggerPlugin::tr("Install &Debug Information"), parent);
+        action->setToolTip(DebuggerPlugin::tr("Tries to install missing debug information."));
+        return action;
+    }
+
+private:
+    QHash<unsigned, QString> m_debugInfoTasks;
+};
+
 ///////////////////////////////////////////////////////////////////////
 //
 // DebuggerPluginPrivate
@@ -1028,6 +1065,8 @@ public:
     CommonOptionsPage *m_commonOptionsPage = 0;
     DummyEngine *m_dummyEngine = 0;
     const QSharedPointer<GlobalDebuggerOptions> m_globalDebuggerOptions;
+
+    DebugInfoTaskHandler m_debugInfoTaskHandler;
 };
 
 DebuggerPluginPrivate::DebuggerPluginPrivate(DebuggerPlugin *plugin)
@@ -2955,6 +2994,11 @@ QMessageBox *showMessageBox(int icon, const QString &title,
     return mb;
 }
 
+void addDebugInfoTask(unsigned id, const QString &cmd)
+{
+    dd->m_debugInfoTaskHandler.addTask(id, cmd);
+}
+
 bool isReverseDebuggingEnabled()
 {
     static bool enabled = qEnvironmentVariableIsSet("QTC_DEBUGGER_ENABLE_REVERSE");

src/plugins/debugger/gdb/gdbengine.cpp

@@ -55,7 +55,6 @@
 #include <coreplugin/messagebox.h>
 
 #include <projectexplorer/devicesupport/deviceprocess.h>
-#include <projectexplorer/itaskhandler.h>
 #include <projectexplorer/projectexplorer.h>
 #include <projectexplorer/taskhub.h>
 
@@ -131,52 +130,6 @@ static bool isMostlyHarmlessMessage(const QStringRef &msg)
                   "Invalid argument\\n";
 }
 
-///////////////////////////////////////////////////////////////////////
-//
-// Debuginfo Taskhandler
-//
-///////////////////////////////////////////////////////////////////////
-
-class DebugInfoTask
-{
-public:
-    QString command;
-};
-
-class DebugInfoTaskHandler : public ITaskHandler
-{
-public:
-    explicit DebugInfoTaskHandler(GdbEngine *engine)
-        : m_engine(engine)
-    {}
-
-    bool canHandle(const Task &task) const override
-    {
-        return m_debugInfoTasks.contains(task.taskId);
-    }
-
-    void handle(const Task &task) override
-    {
-        m_engine->requestDebugInformation(m_debugInfoTasks.value(task.taskId));
-    }
-
-    void addTask(unsigned id, const DebugInfoTask &task)
-    {
-        m_debugInfoTasks[id] = task;
-    }
-
-    QAction *createAction(QObject *parent) const override
-    {
-        QAction *action = new QAction(DebuggerPlugin::tr("Install &Debug Information"), parent);
-        action->setToolTip(DebuggerPlugin::tr("Tries to install missing debug information."));
-        return action;
-    }
-
-private:
-    GdbEngine *m_engine;
-    QHash<unsigned, DebugInfoTask> m_debugInfoTasks;
-};
-
 ///////////////////////////////////////////////////////////////////////
 //
 // GdbEngine
@@ -190,9 +143,6 @@ GdbEngine::GdbEngine()
     m_gdbOutputCodec = QTextCodec::codecForLocale();
     m_inferiorOutputCodec = QTextCodec::codecForLocale();
 
-    m_debugInfoTaskHandler = new DebugInfoTaskHandler(this);
-    //ExtensionSystem::PluginManager::addObject(m_debugInfoTaskHandler);
-
     m_commandTimer.setSingleShot(true);
     connect(&m_commandTimer, &QTimer::timeout,
             this, &GdbEngine::commandTimeout);
@@ -222,10 +172,6 @@ GdbEngine::GdbEngine()
 
 GdbEngine::~GdbEngine()
 {
-    //ExtensionSystem::PluginManager::removeObject(m_debugInfoTaskHandler);
-    delete m_debugInfoTaskHandler;
-    m_debugInfoTaskHandler = 0;
-
     // Prevent sending error messages afterwards.
     disconnect();
 }
@@ -434,10 +380,7 @@ void GdbEngine::handleResponse(const QString &buff)
                         FileName(), 0, Debugger::Constants::TASK_CATEGORY_DEBUGGER_DEBUGINFO);
 
                     TaskHub::addTask(task);
-
-                    DebugInfoTask dit;
-                    dit.command = cmd;
-                    m_debugInfoTaskHandler->addTask(task.taskId, dit);
+                    Internal::addDebugInfoTask(task.taskId, cmd);
                 }
             }
 
@@ -4177,11 +4120,6 @@ void GdbEngine::scheduleTestResponse(int testCase, const QString &response)
     m_scheduledTestResponses[token] = response;
 }
 
-void GdbEngine::requestDebugInformation(const DebugInfoTask &task)
-{
-    QProcess::startDetached(task.command);
-}
-
 QString GdbEngine::msgGdbStopFailed(const QString &why)
 {
     return tr("The gdb process could not be stopped:\n%1").arg(why);

src/plugins/debugger/gdb/gdbengine.h

@@ -381,11 +381,6 @@ private: ////////// General Interface //////////
     QHash<int, QString> m_scheduledTestResponses;
     QSet<int> m_testCases;
 
-    // Debug information
-    friend class DebugInfoTaskHandler;
-    void requestDebugInformation(const DebugInfoTask &task);
-    DebugInfoTaskHandler *m_debugInfoTaskHandler;
-
     bool m_systemDumpersLoaded = false;
 
     static QString msgGdbStopFailed(const QString &why);