centralize some code in AbstractGdbAdapter

src/plugins/debugger/gdb/abstractgdbadapter.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 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 "abstractgdbadapter.h"
+
+#include <utils/qtcassert.h>
+
+#include <QtCore/QObject>
+#include <QtCore/QProcess>
+
+namespace Debugger {
+namespace Internal {
+
+AbstractGdbAdapter::AbstractGdbAdapter(GdbEngine *engine, QObject *parent)
+        : QObject(parent), m_engine(engine)
+{
+}
+
+AbstractGdbAdapter::~AbstractGdbAdapter()
+{
+    disconnect();
+}
+
+// This cannot be in the c'tor, as it would not connect the "virtual" slots
+void AbstractGdbAdapter::commonInit()
+{
+    QTC_ASSERT(state() == DebuggerNotReady, qDebug() << state());
+    connect(&m_gdbProc, SIGNAL(error(QProcess::ProcessError)),
+        this, SLOT(handleGdbError(QProcess::ProcessError)));
+    connect(&m_gdbProc, SIGNAL(started()),
+        this, SLOT(handleGdbStarted()));
+    connect(&m_gdbProc, SIGNAL(finished(int, QProcess::ExitStatus)),
+        this, SLOT(handleGdbFinished(int, QProcess::ExitStatus)));
+    connect(&m_gdbProc, SIGNAL(readyReadStandardOutput()),
+        this, SIGNAL(readyReadStandardOutput()));
+    connect(&m_gdbProc, SIGNAL(readyReadStandardError()),
+        this, SIGNAL(readyReadStandardError()));
+}
+
+QByteArray AbstractGdbAdapter::readAllStandardOutput()
+{
+    return m_gdbProc.readAllStandardOutput();
+}
+
+QByteArray AbstractGdbAdapter::readAllStandardError()
+{
+    return m_gdbProc.readAllStandardError();
+}
+
+void AbstractGdbAdapter::write(const QByteArray &data)
+{
+    m_gdbProc.write(data);
+}
+
+bool AbstractGdbAdapter::isTrkAdapter() const
+{
+    return false;
+}
+
+} // namespace Internal
+} // namespace Debugger

src/plugins/debugger/gdb/abstractgdbadapter.h

@@ -48,15 +48,13 @@ class AbstractGdbAdapter : public QObject
     Q_OBJECT
 
 public:
-    AbstractGdbAdapter(GdbEngine *engine, QObject *parent = 0)
-        : QObject(parent), m_engine(engine)
-    {}
-    virtual ~AbstractGdbAdapter() { disconnect(); }
+    AbstractGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    virtual ~AbstractGdbAdapter();
 
-    virtual QByteArray readAllStandardError() = 0;
-    virtual QByteArray readAllStandardOutput() = 0;
-    virtual void write(const QByteArray &data) = 0;
-    virtual bool isTrkAdapter() const = 0;
+    QByteArray readAllStandardOutput();
+    QByteArray readAllStandardError();
+    virtual void write(const QByteArray &data);
+    virtual bool isTrkAdapter() const; // isUtterlyBrokenAdapter
 
     virtual void startAdapter() = 0;
     virtual void prepareInferior() = 0;
@@ -83,6 +81,7 @@ signals:
     void readyReadStandardError();
 
 protected:
+    void commonInit();
     DebuggerState state() const
         { return m_engine->state(); }
     void setState(DebuggerState state)
@@ -95,6 +94,8 @@ protected:
         { m_engine->showStatusMessage(msg); }
 
     GdbEngine * const m_engine;
+
+    QProcess m_gdbProc;
 };
 
 } // namespace Internal

src/plugins/debugger/gdb/attachgdbadapter.cpp

@@ -53,17 +53,7 @@ namespace Internal {
 AttachGdbAdapter::AttachGdbAdapter(GdbEngine *engine, QObject *parent)
     : AbstractGdbAdapter(engine, parent)
 {
-    QTC_ASSERT(state() == DebuggerNotReady, qDebug() << state());
-    connect(&m_gdbProc, SIGNAL(error(QProcess::ProcessError)),
-        this, SLOT(handleGdbError(QProcess::ProcessError)));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardOutput()),
-        this, SIGNAL(readyReadStandardOutput()));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardError()),
-        this, SIGNAL(readyReadStandardError()));
-    connect(&m_gdbProc, SIGNAL(started()),
-        this, SLOT(handleGdbStarted()));
-    connect(&m_gdbProc, SIGNAL(finished(int, QProcess::ExitStatus)),
-        this, SLOT(handleGdbFinished(int, QProcess::ExitStatus)));
+    commonInit();
 }
 
 void AttachGdbAdapter::startAdapter()

src/plugins/debugger/gdb/attachgdbadapter.h

@@ -52,11 +52,6 @@ class AttachGdbAdapter : public AbstractGdbAdapter
 public:
     AttachGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
-private:
-    QByteArray readAllStandardError() { return m_gdbProc.readAllStandardError(); }
-    QByteArray readAllStandardOutput() { return m_gdbProc.readAllStandardOutput(); }
-    void write(const QByteArray &data) { m_gdbProc.write(data, data.size()); }
-    bool isTrkAdapter() const { return false; }
     bool dumpersAvailable() const { return false; }
 
     void startAdapter();
@@ -65,6 +60,7 @@ private:
     void interruptInferior();
     void shutdown();
 
+private:
     void handleAttach(const GdbResponse &response);
     void handleDetach(const GdbResponse &response);
     void handleExit(const GdbResponse &response);
@@ -72,8 +68,6 @@ private:
     Q_SLOT void handleGdbStarted();
     Q_SLOT void handleGdbFinished(int, QProcess::ExitStatus);
     Q_SLOT void handleGdbError(QProcess::ProcessError error);
-
-    QProcess m_gdbProc;
 };
 
 } // namespace Internal

src/plugins/debugger/gdb/coregdbadapter.cpp

@@ -53,17 +53,7 @@ namespace Internal {
 CoreGdbAdapter::CoreGdbAdapter(GdbEngine *engine, QObject *parent)
     : AbstractGdbAdapter(engine, parent)
 {
-    QTC_ASSERT(state() == DebuggerNotReady, qDebug() << state());
-    connect(&m_gdbProc, SIGNAL(error(QProcess::ProcessError)),
-        this, SLOT(handleGdbError(QProcess::ProcessError)));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardOutput()),
-        this, SIGNAL(readyReadStandardOutput()));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardError()),
-        this, SIGNAL(readyReadStandardError()));
-    connect(&m_gdbProc, SIGNAL(started()),
-        this, SLOT(handleGdbStarted()));
-    connect(&m_gdbProc, SIGNAL(finished(int, QProcess::ExitStatus)),
-        this, SLOT(handleGdbFinished(int, QProcess::ExitStatus)));
+    commonInit();
 }
 
 void CoreGdbAdapter::startAdapter()

src/plugins/debugger/gdb/coregdbadapter.h

@@ -52,11 +52,6 @@ class CoreGdbAdapter : public AbstractGdbAdapter
 public:
     CoreGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
-private:
-    QByteArray readAllStandardError() { return m_gdbProc.readAllStandardError(); }
-    QByteArray readAllStandardOutput() { return m_gdbProc.readAllStandardOutput(); }
-    void write(const QByteArray &data) { m_gdbProc.write(data, data.size()); }
-    bool isTrkAdapter() const { return false; }
     bool dumpersAvailable() const { return false; }
 
     void startAdapter();
@@ -65,6 +60,7 @@ private:
     void interruptInferior();
     void shutdown();
 
+private:
     void handleTargetCore1(const GdbResponse &response);
     void handleDetach1(const GdbResponse &response);
     void handleFileExecAndSymbols(const GdbResponse &response);
@@ -75,7 +71,6 @@ private:
     Q_SLOT void handleGdbError(QProcess::ProcessError error);
     Q_SLOT void handleGdbFinished(int, QProcess::ExitStatus);
 
-    QProcess m_gdbProc;
     QString m_executable;
 };
 

src/plugins/debugger/gdb/gdb.pri

@@ -26,6 +26,7 @@ SOURCES += \
     $$PWD/trkoptions.cpp \
     $$PWD/trkoptionswidget.cpp \
     $$PWD/trkoptionspage.cpp \
+    $$PWD/abstractgdbadapter.cpp \
     $$PWD/attachgdbadapter.cpp \
     $$PWD/coregdbadapter.cpp \
     $$PWD/plaingdbadapter.cpp \

src/plugins/debugger/gdb/plaingdbadapter.cpp

@@ -58,17 +58,7 @@ namespace Internal {
 PlainGdbAdapter::PlainGdbAdapter(GdbEngine *engine, QObject *parent)
     : AbstractGdbAdapter(engine, parent)
 {
-    QTC_ASSERT(state() == DebuggerNotReady, qDebug() << state());
-    connect(&m_gdbProc, SIGNAL(error(QProcess::ProcessError)),
-        this, SLOT(handleGdbError(QProcess::ProcessError)));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardOutput()),
-        this, SIGNAL(readyReadStandardOutput()));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardError()),
-        this, SIGNAL(readyReadStandardError()));
-    connect(&m_gdbProc, SIGNAL(started()),
-        this, SLOT(handleGdbStarted()));
-    connect(&m_gdbProc, SIGNAL(finished(int, QProcess::ExitStatus)),
-        this, SLOT(handleGdbFinished(int, QProcess::ExitStatus)));
+    commonInit();
 
     m_stubProc.setMode(Utils::ConsoleProcess::Debug);
 #ifdef Q_OS_UNIX

src/plugins/debugger/gdb/plaingdbadapter.h

@@ -55,10 +55,6 @@ class PlainGdbAdapter : public AbstractGdbAdapter
 public:
     PlainGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
-    QByteArray readAllStandardError() { return m_gdbProc.readAllStandardError(); }
-    QByteArray readAllStandardOutput() { return m_gdbProc.readAllStandardOutput(); }
-    void write(const QByteArray &data) { m_gdbProc.write(data, data.size()); }
-    bool isTrkAdapter() const { return false; }
     bool dumpersAvailable() const { return true; }
 
     void startAdapter();
@@ -81,7 +77,6 @@ private:
     Q_SLOT void stubStarted();
     Q_SLOT void stubError(const QString &msg);
 
-    QProcess m_gdbProc;
     Utils::ConsoleProcess m_stubProc;
     OutputCollector m_outputCollector;
 };

src/plugins/debugger/gdb/remotegdbadapter.cpp

@@ -54,17 +54,7 @@ namespace Internal {
 RemoteGdbAdapter::RemoteGdbAdapter(GdbEngine *engine, QObject *parent)
     : AbstractGdbAdapter(engine, parent)
 {
-    QTC_ASSERT(state() == DebuggerNotReady, qDebug() << state());
-    connect(&m_gdbProc, SIGNAL(error(QProcess::ProcessError)),
-        this, SLOT(handleGdbError(QProcess::ProcessError)));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardOutput()),
-        this, SIGNAL(readyReadStandardOutput()));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardError()),
-        this, SIGNAL(readyReadStandardError()));
-    connect(&m_gdbProc, SIGNAL(started()),
-        this, SLOT(handleGdbStarted()));
-    connect(&m_gdbProc, SIGNAL(finished(int, QProcess::ExitStatus)),
-        this, SLOT(handleGdbFinished(int, QProcess::ExitStatus)));
+    commonInit();
 
     connect(&m_uploadProc, SIGNAL(error(QProcess::ProcessError)),
         this, SLOT(uploadProcError(QProcess::ProcessError)));

src/plugins/debugger/gdb/remotegdbadapter.h

@@ -52,11 +52,6 @@ class RemoteGdbAdapter : public AbstractGdbAdapter
 public:
     RemoteGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
-private:
-    QByteArray readAllStandardError() { return m_gdbProc.readAllStandardError(); }
-    QByteArray readAllStandardOutput() { return m_gdbProc.readAllStandardOutput(); }
-    void write(const QByteArray &data) { m_gdbProc.write(data, data.size()); }
-    bool isTrkAdapter() const { return false; }
     bool dumpersAvailable() const { return true; }
 
     void startAdapter();
@@ -65,6 +60,7 @@ private:
     void interruptInferior();
     void shutdown();
 
+private:
     Q_SLOT void readUploadStandardOutput();
     Q_SLOT void readUploadStandardError();
     Q_SLOT void uploadProcError(QProcess::ProcessError error);
@@ -79,7 +75,6 @@ private:
     Q_SLOT void handleGdbError(QProcess::ProcessError error);
     Q_SLOT void handleGdbFinished(int, QProcess::ExitStatus);
 
-    QProcess m_gdbProc;
     QProcess m_uploadProc;
 };
 

src/plugins/debugger/gdb/trkgdbadapter.cpp

@@ -203,16 +203,8 @@ TrkGdbAdapter::TrkGdbAdapter(GdbEngine *engine, const TrkOptionsPtr &options) :
     const uid_t portOffset = getuid();
 #endif
     m_gdbServerName = _("127.0.0.1:%1").arg(2222 + portOffset);
-    connect(&m_gdbProc, SIGNAL(readyReadStandardError()),
-        this, SIGNAL(readyReadStandardError()));
-    connect(&m_gdbProc, SIGNAL(readyReadStandardOutput()),
-        this, SIGNAL(readyReadStandardOutput()));
-    connect(&m_gdbProc, SIGNAL(error(QProcess::ProcessError)),
-        this, SLOT(handleGdbError(QProcess::ProcessError)));
-    connect(&m_gdbProc, SIGNAL(finished(int, QProcess::ExitStatus)),
-        this, SLOT(handleGdbFinished(int, QProcess::ExitStatus)));
-    connect(&m_gdbProc, SIGNAL(started()),
-        this, SLOT(handleGdbStarted()));
+
+    commonInit();
     connect(&m_gdbProc, SIGNAL(stateChanged(QProcess::ProcessState)),
         this, SLOT(handleGdbStateChanged(QProcess::ProcessState)));
 
@@ -1830,16 +1822,6 @@ void TrkGdbAdapter::handleRfcommStateChanged(QProcess::ProcessState newState)
 // AbstractGdbAdapter interface implementation
 //
 
-QByteArray TrkGdbAdapter::readAllStandardError()
-{
-    return m_gdbProc.readAllStandardError();
-}
-
-QByteArray TrkGdbAdapter::readAllStandardOutput()
-{
-    return m_gdbProc.readAllStandardOutput();
-}
-
 void TrkGdbAdapter::write(const QByteArray &data)
 {
     // Write magic packets directly to TRK.
@@ -1870,7 +1852,7 @@ void TrkGdbAdapter::write(const QByteArray &data)
            trkReadMemoryMessage(m_session.dataseg, 12));
         return;
     }
-    m_gdbProc.write(data, data.size());
+    m_gdbProc.write(data);
 }
 
 uint oldPC;

src/plugins/debugger/gdb/trkgdbadapter.h

@@ -155,7 +155,6 @@ private:
 
     QString m_gdbServerName; // 127.0.0.1:(2222+uid)
 
-    QProcess m_gdbProc;
     QProcess m_rfcommProc;
     bool m_running;