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+/***************************************************************************
+ rdbcontroller.h - description
+ -------------------
+ begin : Sun Aug 8 1999
+ copyright : (C) 1999 by John Birch
+
+ Adapted for ruby debugging
+ --------------------------
+
+ begin : Mon Nov 1 2004
+ copyright : (C) 2004 by Richard Dale
+
+
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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