summaryrefslogtreecommitdiff
path: root/src/plugins/debugger/breakhandler.h
blob: 66f13dd54daef90f91e5fd7cbdfbbc7535c07560 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#ifndef DEBUGGER_BREAKHANDLER_H
#define DEBUGGER_BREAKHANDLER_H

#include "breakpoint.h"

#include <QtCore/QObject>
#include <QtCore/QAbstractTableModel>

#include <QtGui/QIcon>

namespace Debugger {

class DebuggerEngine;

namespace Internal {

//////////////////////////////////////////////////////////////////
//
// BreakHandler
//
//////////////////////////////////////////////////////////////////

class BreakHandler : public QAbstractTableModel
{
    Q_OBJECT

public:
    explicit BreakHandler(DebuggerEngine *engine);
    ~BreakHandler();

    void removeAllBreakpoints();
    void loadSessionData();
    void saveSessionData();

    QAbstractItemModel *model() { return this; }

    BreakpointData *at(int index) const;
    int size() const;
    bool hasPendingBreakpoints() const;
    void removeAt(int index); // This also deletes the marker.
    void clear(); // This also deletes all the marker.
    int indexOf(BreakpointData *data);
    // Find a breakpoint matching approximately the data in needle.
    BreakpointData *findSimilarBreakpoint(const BreakpointData *needle) const;
    BreakpointData *findBreakpointByNumber(int bpNumber) const;
    int findWatchPointIndexByAddress(quint64 address) const;
    bool watchPointAt(quint64 address) const;
    void updateMarkers();
    bool isActive() const;

    Breakpoints takeRemovedBreakpoints(); // Owned.
    Breakpoints takeEnabledBreakpoints(); // Not owned.
    Breakpoints takeDisabledBreakpoints(); // Not owned.

    QIcon breakpointIcon() const { return m_breakpointIcon; }
    QIcon disabledBreakpointIcon() const { return m_disabledBreakpointIcon; }
    QIcon pendingBreakPointIcon() const { return m_pendingBreakPointIcon; }
    QIcon emptyIcon() const { return m_emptyIcon; }

    void initializeFromTemplate(BreakHandler *other);
    void storeToTemplate(BreakHandler *other);
    void toggleBreakpoint(const QString &fileName, int lineNumber, quint64 address = 0);
    void toggleBreakpointEnabled(const QString &fileName, int lineNumber);
    BreakpointData *findBreakpoint(const QString &fileName, int lineNumber,
        bool useMarkerPosition = true);
    BreakpointData *findBreakpoint(quint64 address) const;

public slots:
    void appendBreakpoint(BreakpointData *data);
    void reinsertBreakpoint(BreakpointData *data);
    void toggleBreakpointEnabled(BreakpointData *data);
    void breakByFunction(const QString &functionName);
    void removeBreakpoint(int index);
    void removeBreakpoint(BreakpointData *data);

private:
    friend class BreakpointMarker;

    // QAbstractItemModel
    int columnCount(const QModelIndex &parent) const;
    int rowCount(const QModelIndex &parent) const;
    QVariant data(const QModelIndex &index, int role) const;
    bool setData(const QModelIndex &index, const QVariant &value, int role);
    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
    Qt::ItemFlags flags(const QModelIndex &index) const;

    void markerUpdated(BreakpointMarker *, int lineNumber);
    void loadBreakpoints();
    void saveBreakpoints();
    void removeBreakpointHelper(int index);
    void append(BreakpointData *data);

    const QIcon m_breakpointIcon;
    const QIcon m_disabledBreakpointIcon;
    const QIcon m_pendingBreakPointIcon;
    const QIcon m_emptyIcon;
    const QIcon m_watchpointIcon;

    Debugger::DebuggerEngine *m_engine; // Not owned.
    Breakpoints m_inserted; // Lately inserted breakpoints.
    Breakpoints m_removed; // Lately removed breakpoints.
    Breakpoints m_enabled; // Lately enabled breakpoints.
    Breakpoints m_disabled; // Lately disabled breakpoints.

    // Hack for BreakWindow::findSimilarBreakpoint
    mutable BreakpointData *m_lastFound;
    mutable bool m_lastFoundQueried;
};

} // namespace Internal
} // namespace Debugger

#endif // DEBUGGER_BREAKHANDLER_H