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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef DEBUGGER_WATCHHANDLER_H
#define DEBUGGER_WATCHHANDLER_H
#include "watchdata.h"
#include <QtCore/QPointer>
#include <QtCore/QHash>
#include <QtCore/QSet>
#include <QtCore/QStringList>
#include <QtCore/QAbstractItemModel>
namespace Debugger {
class DebuggerEngine;
namespace Internal {
class WatchItem;
class WatchHandler;
enum WatchType
{
ReturnWatch,
LocalsWatch,
WatchersWatch,
TooltipsWatch
};
enum IntegerFormat
{
DecimalFormat = 0, // Keep that at 0 as default.
HexadecimalFormat,
BinaryFormat,
OctalFormat
};
class WatchModel : public QAbstractItemModel
{
Q_OBJECT
private:
explicit WatchModel(WatchHandler *handler, WatchType type);
virtual ~WatchModel();
public:
int rowCount(const QModelIndex &idx) const;
int columnCount(const QModelIndex &idx) const;
private:
QVariant data(const QModelIndex &index, int role) const;
bool setData(const QModelIndex &index, const QVariant &value, int role);
QModelIndex index(int, int, const QModelIndex &idx) const;
QModelIndex parent(const QModelIndex &idx) const;
bool hasChildren(const QModelIndex &idx) const;
Qt::ItemFlags flags(const QModelIndex &idx) const;
QVariant headerData(int section, Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
bool canFetchMore(const QModelIndex &parent) const;
void fetchMore(const QModelIndex &parent);
friend class WatchHandler;
WatchItem *watchItem(const QModelIndex &) const;
QModelIndex watchIndex(const WatchItem *needle) const;
QModelIndex watchIndexHelper(const WatchItem *needle,
const WatchItem *parentItem, const QModelIndex &parentIndex) const;
void insertData(const WatchData &data);
void insertBulkData(const QList<WatchData> &data);
WatchItem *findItem(const QByteArray &iname, WatchItem *root) const;
void reinitialize();
void removeOutdated();
void removeOutdatedHelper(WatchItem *item);
WatchItem *rootItem() const;
void destroyItem(WatchItem *item);
void emitDataChanged(int column,
const QModelIndex &parentIndex = QModelIndex());
void beginCycle(); // Called at begin of updateLocals() cycle.
void endCycle(); // Called after all results have been received.
friend QDebug operator<<(QDebug d, const WatchModel &m);
void dump();
void dumpHelper(WatchItem *item);
void emitAllChanged();
signals:
void enableUpdates(bool);
private:
QString displayType(const WatchData &typeIn) const;
void formatRequests(QByteArray *out, const WatchItem *item) const;
DebuggerEngine *engine() const;
int itemFormat(const WatchData &data) const;
WatchHandler *m_handler;
WatchType m_type;
WatchItem *m_root;
QSet<QByteArray> m_fetchTriggered;
};
class WatchHandler : public QObject
{
Q_OBJECT
public:
explicit WatchHandler(DebuggerEngine *engine);
WatchModel *model(WatchType type) const;
WatchModel *modelForIName(const QByteArray &iname) const;
void cleanup();
void watchExpression(const QString &exp);
void removeWatchExpression(const QString &exp);
Q_SLOT void emitAllChanged();
void beginCycle(bool fullCycle = true); // Called at begin of updateLocals() cycle
void updateWatchers(); // Called after locals are fetched
void endCycle(bool fullCycle = true); // Called after all results have been received
void showEditValue(const WatchData &data);
void insertData(const WatchData &data);
void insertBulkData(const QList<WatchData> &data);
void removeData(const QByteArray &iname);
const WatchData *watchData(WatchType type, const QModelIndex &) const;
const WatchData *findItem(const QByteArray &iname) const;
QModelIndex itemIndex(const QByteArray &iname) const;
void loadSessionData();
void saveSessionData();
void removeTooltip();
bool isExpandedIName(const QByteArray &iname) const
{ return m_expandedINames.contains(iname); }
QSet<QByteArray> expandedINames() const
{ return m_expandedINames; }
static QStringList watchedExpressions();
static QHash<QByteArray, int> watcherNames()
{ return m_watcherNames; }
QByteArray expansionRequests() const;
QByteArray typeFormatRequests() const;
QByteArray individualFormatRequests() const;
int format(const QByteArray &iname) const;
void addTypeFormats(const QByteArray &type, const QStringList &formats);
QByteArray watcherName(const QByteArray &exp);
void synchronizeWatchers();
QString editorContents();
private:
friend class WatchModel;
void saveWatchers();
static void loadTypeFormats();
static void saveTypeFormats();
void setFormat(const QByteArray &type, int format);
void updateWatchersWindow();
void showInEditorHelper(QString *contents, WatchItem *item, int level);
bool m_inChange;
// QWidgets and QProcesses taking care of special displays.
typedef QMap<QString, QPointer<QObject> > EditHandlers;
EditHandlers m_editHandlers;
static QHash<QByteArray, int> m_watcherNames;
static QHash<QByteArray, int> m_typeFormats;
QHash<QByteArray, int> m_individualFormats; // Indexed by iname.
QHash<QString, QStringList> m_reportedTypeFormats;
// Items expanded in the Locals & Watchers view.
QSet<QByteArray> m_expandedINames;
WatchModel *m_return;
WatchModel *m_locals;
WatchModel *m_watchers;
WatchModel *m_tooltips;
DebuggerEngine *m_engine;
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_WATCHHANDLER_H
|
