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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef DEBUGGER_PDBENGINE_H
#define DEBUGGER_PDBENGINE_H
#include <debugger/debuggerengine.h>
#include <QProcess>
#include <QQueue>
#include <QVariant>
namespace Debugger {
namespace Internal {
class WatchData;
class GdbMi;
/* A debugger engine for Python using the pdb command line debugger.
*/
class PdbResponse
{
public:
QByteArray data;
QVariant cookie;
};
class PdbEngine : public DebuggerEngine
{
Q_OBJECT
public:
explicit PdbEngine(const DebuggerStartParameters &startParameters);
~PdbEngine();
private:
// DebuggerEngine implementation
void executeStep();
void executeStepOut();
void executeNext();
void executeStepI();
void executeNextI();
void setupEngine();
void setupInferior();
void runEngine();
void shutdownInferior();
void shutdownEngine();
bool setToolTipExpression(TextEditor::TextEditorWidget *editorWidget,
const DebuggerToolTipContext &);
void continueInferior();
void interruptInferior();
void executeRunToLine(const ContextData &data);
void executeRunToFunction(const QString &functionName);
void executeJumpToLine(const ContextData &data);
void activateFrame(int index);
void selectThread(ThreadId threadId);
bool acceptsBreakpoint(BreakpointModelId id) const;
void insertBreakpoint(BreakpointModelId id);
void removeBreakpoint(BreakpointModelId id);
void assignValueInDebugger(const WatchData *data,
const QString &expr, const QVariant &value);
void executeDebuggerCommand(const QString &command, DebuggerLanguages languages);
void loadSymbols(const QString &moduleName);
void loadAllSymbols();
void requestModuleSymbols(const QString &moduleName);
void reloadModules();
void reloadRegisters() {}
void reloadSourceFiles() {}
void reloadFullStack() {}
bool supportsThreads() const { return true; }
bool isSynchronous() const { return true; }
void updateWatchData(const WatchData &data, const WatchUpdateFlags &flags);
signals:
void outputReady(const QByteArray &data);
private:
QString errorMessage(QProcess::ProcessError error) const;
bool hasCapability(unsigned cap) const;
Q_SLOT void handlePdbFinished(int, QProcess::ExitStatus status);
Q_SLOT void handlePdbError(QProcess::ProcessError error);
Q_SLOT void readPdbStandardOutput();
Q_SLOT void readPdbStandardError();
Q_SLOT void handleOutput2(const QByteArray &data);
void handleResponse(const QByteArray &ba);
void handleOutput(const QByteArray &data);
void updateAll();
void updateLocals();
void handleUpdateAll(const PdbResponse &response);
void handleFirstCommand(const PdbResponse &response);
void handleExecuteDebuggerCommand(const PdbResponse &response);
typedef void (PdbEngine::*PdbCommandCallback)
(const PdbResponse &response);
struct PdbCommand
{
PdbCommand()
: callback(0), callbackName(0)
{}
PdbCommandCallback callback;
const char *callbackName;
QByteArray command;
QVariant cookie;
//QTime postTime;
};
void handleStop(const PdbResponse &response);
void handleBacktrace(const PdbResponse &response);
void handleListLocals(const PdbResponse &response);
void handleListModules(const PdbResponse &response);
void handleListSymbols(const PdbResponse &response);
void handleBreakInsert(const PdbResponse &response);
void handleChildren(const WatchData &data0, const GdbMi &item,
QList<WatchData> *list);
void postCommand(const QByteArray &command,
//GdbCommandFlags flags = 0,
PdbCommandCallback callback = 0,
const char *callbackName = 0,
const QVariant &cookie = QVariant());
void postDirectCommand(const QByteArray &command);
QQueue<PdbCommand> m_commands;
QByteArray m_inbuffer;
QString m_scriptFileName;
QProcess m_pdbProc;
QString m_pdb;
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_PDBENGINE_H
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