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/***************************************************************************
rdbcontroller.h - description
-------------------
begin : Sun Aug 8 1999
copyright : (C) 1999 by John Birch
email : jbb@kdevelop.org
Adapted for ruby debugging
--------------------------
begin : Mon Nov 1 2004
copyright : (C) 2004 by Richard Dale
email : Richard_Dale@tipitina.demon.co.uk
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef _RDBCONTROLLER_H_
#define _RDBCONTROLLER_H_
#include "dbgcontroller.h"
#include <qcstring.h>
#include <qdom.h>
#include <qobject.h>
#include <qptrlist.h>
#include <qstring.h>
#include <qsocketnotifier.h>
class KProcess;
namespace RDBDebugger
{
class Breakpoint;
class DbgCommand;
class FramestackWidget;
class VarItem;
class VariableTree;
class STTY;
/**
* A front end implementation to the ruby command line debugger
* @author jbb
*/
class RDBController : public DbgController
{
Q_OBJECT
public:
RDBController(VariableTree *varTree, FramestackWidget *frameStack, QDomDocument &projectDom);
~RDBController();
protected:
void queueCmd(DbgCommand *cmd, bool executeNext=false);
private:
void parseProgramLocation (char *buf);
void parseBacktraceList (char *buf);
void parseThreadList (char* buf);
void parseSwitchThread (char* buf);
void parseFrameMove (char *buf);
void parseBreakpointSet (char *buf);
void parseDisplay (char *buf, char * expr);
void parseUpdateDisplay (char *buf);
void parseGlobals (char *buf);
void parseLocals (char type, char *buf);
void parseRequestedData (char *buf);
void parseFrameSelected (char *buf);
void parse (char *buf);
void pauseApp();
void executeCmd ();
void destroyCmds();
void removeInfoRequests();
void actOnProgramPause(const QString &msg);
void programNoApp(const QString &msg, bool msgBox);
void setBreakpoint(const QCString &BPSetCmd, int key);
void clearBreakpoint(const QCString &BPClearCmd);
void modifyBreakpoint(const Breakpoint&);
void setStateOn(int stateOn) { state_ |= stateOn; }
void setStateOff(int stateOff) { state_ &= ~stateOff; }
bool stateIsOn(int state) { return state_ &state; }
public slots:
void configure();
void slotStart( const QString& shell, const QString& characterCoding,
const QString& run_directory, const QString& debuggee_path,
const QString &application, const QString& run_arguments,
bool show_constants, bool trace_into_ruby );
//void slotStart(const QString& shell, const QString &application);
void slotStopDebugger();
void slotRun();
void slotRunUntil(const QString &filename, int lineNum);
void slotStepInto();
void slotStepOver();
void slotStepOutOff();
void slotBreakInto();
void slotBPState( const Breakpoint& );
void slotClearAllBreakpoints();
void slotExpandItem(VarItem *parent, const QCString &userRequest);
void slotRubyInspect(const QString &inspectText);
void slotSelectFrame(int frameNo, int threadNo, const QString& frameName);
void slotFetchGlobals(bool fetch);
void slotAddWatchExpression(const QString& expr, bool execute);
void slotRemoveWatchExpression(int displayId);
void slotUserRDBCmd(const QString&);
protected slots:
void slotDbgStdout(KProcess *proc, char *buf, int buflen);
void slotDbgStderr(KProcess *proc, char *buf, int buflen);
void slotDbgWroteStdin(KProcess *proc);
void slotDbgProcessExited(KProcess *proc);
void slotAcceptConnection(int masterSocket);
void slotReadFromSocket(int socket);
signals:
void acceptPendingBPs ();
void unableToSetBPNow (int BPNo);
void addWatchExpression (const QString&);
private:
FramestackWidget* frameStack_;
VariableTree* varTree_;
int currentFrame_;
int viewedThread_;
int stdoutSizeofBuf_; // size of the buffer for holding stdout piped
// from the ruby program
int stdoutOutputLen_; // amount of data in the output buffer
char* stdoutOutput_; // buffer for the output from kprocess
QCString holdingZone_;
int rdbSizeofBuf_; // size of the output buffer from rdb
int rdbOutputLen_; // amount of data in the rdb buffer
char* rdbOutput_; // buffer for the output from rdb via the Unix socket
int masterSocket_; // The socket to accept connections
QSocketNotifier* acceptNotifier_;
static QCString unixSocketPath_; // The name of the Unix Domain socket
int socket_; // The socket to read and write to the debuggee
QSocketNotifier* socketNotifier_;
QPtrList<DbgCommand> cmdList_;
DbgCommand* currentCmd_;
QString currentPrompt_;
STTY* tty_;
// Details for starting the ruby debugger process
QString rubyInterpreter_;
QString characterCoding_;
QString runDirectory_;
QString debuggeePath_;
QString application_;
QString runArguments_;
bool showConstants_;
bool traceIntoRuby_;
// Some state variables
int state_;
bool programHasExited_;
// Configuration values
QDomDocument &dom;
bool config_forceBPSet_;
bool config_dbgTerminal_;
};
}
#endif
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