FreeCAD/src/Gui/PythonDebugger.h
2012-12-29 17:07:02 +01:00

190 lines
5.2 KiB
C++

/***************************************************************************
* Copyright (c) 2010 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#ifndef GUI_PYTHONDEBUG_H
#define GUI_PYTHONDEBUG_H
#include <CXX/Extensions.hxx>
#include <frameobject.h>
#include <string>
#include <set>
namespace Gui {
class Breakpoint
{
public:
Breakpoint();
Breakpoint(const Breakpoint&);
Breakpoint& operator=(const Breakpoint&);
~Breakpoint();
const QString& filename() const;
void setFilename(const QString& fn);
bool operator ==(const Breakpoint& bp);
bool operator ==(const QString& fn);
void addLine(int line);
void removeLine(int line);
bool checkLine(int line);
int countLines()const;
int lineIndex(int ind)const;
bool checkBreakpoint(const QString& fn, int line);
private:
QString _filename;
std::set<int> _linenums;
};
inline const QString& Breakpoint::filename()const
{
return _filename;
}
inline int Breakpoint::countLines()const
{
return static_cast<int>(_linenums.size());
}
inline bool Breakpoint::checkBreakpoint(const QString& fn, int line)
{
assert(!_filename.isEmpty());
if (_linenums.find(line) != _linenums.end())
{
return fn == _filename;
}
return false;
}
inline bool Breakpoint::operator ==(const Breakpoint& bp)
{
return _filename == bp._filename;
}
inline bool Breakpoint::operator ==(const QString& fn)
{
return _filename == fn;
}
/**
* @author Werner Mayer
*/
class GuiExport PythonDebugModule : public Py::ExtensionModule<PythonDebugModule>
{
public:
static void init_module(void);
PythonDebugModule();
virtual ~PythonDebugModule();
private:
Py::Object getFunctionCallCount(const Py::Tuple &a);
Py::Object getExceptionCount(const Py::Tuple &a);
Py::Object getLineCount(const Py::Tuple &a);
Py::Object getFunctionReturnCount(const Py::Tuple &a);
};
/**
* @author Werner Mayer
*/
class GuiExport PythonDebugStdout : public Py::PythonExtension<PythonDebugStdout>
{
public:
static void init_type(void); // announce properties and methods
PythonDebugStdout();
~PythonDebugStdout();
Py::Object repr();
Py::Object write(const Py::Tuple&);
Py::Object flush(const Py::Tuple&);
};
/**
* @author Werner Mayer
*/
class GuiExport PythonDebugStderr : public Py::PythonExtension<PythonDebugStderr>
{
public:
static void init_type(void); // announce properties and methods
PythonDebugStderr();
~PythonDebugStderr();
Py::Object repr();
Py::Object write(const Py::Tuple&);
};
/**
* @author Werner Mayer
*/
class GuiExport PythonDebugExcept : public Py::PythonExtension<PythonDebugExcept>
{
public:
static void init_type(void); // announce properties and methods
PythonDebugExcept();
~PythonDebugExcept();
Py::Object repr();
Py::Object excepthook(const Py::Tuple&);
};
class GuiExport PythonDebugger : public QObject
{
Q_OBJECT
public:
PythonDebugger();
~PythonDebugger();
Breakpoint getBreakpoint(const QString&) const;
bool toggleBreakpoint(int line, const QString&);
void runFile(const QString& fn);
bool isRunning() const;
bool start();
bool stop();
void tryStop();
void stepOver();
void stepInto();
void stepRun();
void showDebugMarker(const QString&, int line);
void hideDebugMarker(const QString&);
Q_SIGNALS:
void signalNextStep();
private:
static int tracer_callback(PyObject *obj, PyFrameObject *frame, int what, PyObject *arg);
private:
struct PythonDebuggerP* d;
};
} // namespace Gui
#endif // GUI_PYTHONDEBUG_H