1 | /***************************************************************** |
2 | * drkonqi - The KDE Crash Handler |
3 | * |
4 | * Copyright (C) 2000-2003 Hans Petter Bieker <bieker@kde.org> |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
9 | * |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | *****************************************************************/ |
27 | |
28 | #ifndef BACKTRACEGENERATOR_H |
29 | #define BACKTRACEGENERATOR_H |
30 | |
31 | #include <KProcess> |
32 | |
33 | #include "debugger.h" |
34 | |
35 | class KTemporaryFile; |
36 | class BacktraceParser; |
37 | |
38 | class BacktraceGenerator : public QObject |
39 | { |
40 | Q_OBJECT |
41 | |
42 | public: |
43 | enum State { NotLoaded, Loading, Loaded, Failed, FailedToStart }; |
44 | |
45 | BacktraceGenerator(const Debugger & debugger, QObject *parent); |
46 | ~BacktraceGenerator(); |
47 | |
48 | State state() const { |
49 | return m_state; |
50 | } |
51 | |
52 | BacktraceParser *parser() const { |
53 | return m_parser; |
54 | } |
55 | |
56 | QString backtrace() const { |
57 | return m_parsedBacktrace; |
58 | } |
59 | |
60 | const Debugger debugger() const { |
61 | return m_debugger; |
62 | } |
63 | |
64 | public Q_SLOTS: |
65 | bool start(); |
66 | |
67 | Q_SIGNALS: |
68 | void starting(); |
69 | void newLine(const QString &str); // emitted for every line |
70 | void someError(); |
71 | void failedToStart(); |
72 | void done(); |
73 | |
74 | private Q_SLOTS: |
75 | void slotProcessExited(int exitCode, QProcess::ExitStatus exitStatus); |
76 | void slotReadInput(); |
77 | |
78 | private: |
79 | const Debugger m_debugger; |
80 | KProcess * m_proc; |
81 | KTemporaryFile * m_temp; |
82 | QByteArray m_output; |
83 | State m_state; |
84 | BacktraceParser * m_parser; |
85 | QString m_parsedBacktrace; |
86 | |
87 | #ifdef BACKTRACE_PARSER_DEBUG |
88 | BacktraceParser * m_debugParser; |
89 | #endif |
90 | }; |
91 | |
92 | #endif |
93 | |