File: ResultViewModel.cpp

package info (click to toggle)
edb-debugger 1.3.0-2.2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 5,124 kB
  • sloc: cpp: 46,241; xml: 4,998; ansic: 3,088; sh: 52; asm: 33; makefile: 5
file content (222 lines) | stat: -rw-r--r-- 4,918 bytes parent folder | download | duplicates (4)
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
218
219
220
221
222
/*
Copyright (C) 2006 - 2015 Evan Teran
                          evan.teran@gmail.com

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.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "ResultViewModel.h"
#include "edb.h"
#include <algorithm>

namespace HeapAnalyzerPlugin {

/**
 * @brief ResultViewModel::ResultViewModel
 * @param parent
 */
ResultViewModel::ResultViewModel(QObject *parent)
	: QAbstractItemModel(parent) {
}

/**
 * @brief ResultViewModel::headerData
 * @param section
 * @param orientation
 * @param role
 * @return
 */
QVariant ResultViewModel::headerData(int section, Qt::Orientation orientation, int role) const {

	if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
		switch (section) {
		case 0:
			return tr("Block");
		case 1:
			return tr("Size");
		case 2:
			return tr("Type");
		case 3:
			return tr("Data");
		}
	}

	return QVariant();
}

/**
 * @brief ResultViewModel::data
 * @param index
 * @param role
 * @return
 */
QVariant ResultViewModel::data(const QModelIndex &index, int role) const {

	if (!index.isValid()) {
		return QVariant();
	}

	if (role != Qt::DisplayRole) {
		return QVariant();
	}

	const Result &result = results_[index.row()];

	switch (index.column()) {
	case 0:
		return edb::v1::format_pointer(result.address);
	case 1:
		return edb::v1::format_pointer(result.size);
	case 2:
		switch (result.type) {
		case Result::Top:
			return tr("Top");
		case Result::Busy:
			return tr("Busy");
		case Result::Free:
			return tr("Free");
		}
		return QVariant();
	case 3: {
		switch (result.dataType) {
		case Result::Pointer: {
			QStringList pointers;
			if (edb::v1::debuggeeIs32Bit()) {
				std::transform(result.pointers.begin(), result.pointers.end(), std::back_inserter(pointers), [](const edb::address_t pointer) -> QString {
					return QString("dword ptr [%1]").arg(edb::v1::format_pointer(pointer));
				});
			} else {
				std::transform(result.pointers.begin(), result.pointers.end(), std::back_inserter(pointers), [](const edb::address_t pointer) -> QString {
					return QString("qword ptr [%1]").arg(edb::v1::format_pointer(pointer));
				});
			}
			return pointers.join("|");
		}
		case Result::Png:
			return tr("PNG IMAGE");
		case Result::Xpm:
			return tr("XPM IMAGE");
		case Result::Bzip:
			return tr("BZIP FILE");
		case Result::Compress:
			return tr("COMPRESS FILE");
		case Result::Gzip:
			return tr("GZIP FILE");
		case Result::Ascii:
			return tr("ASCII \"%1\"").arg(result.data);
		case Result::Utf16:
			return tr("UTF-16 \"%1\"").arg(result.data);
		case Result::Unknown:
			return QVariant();
		}
		return QVariant();
	}
	default:
		return QVariant();
	}
}

/**
 * @brief ResultViewModel::addResult
 * @param r
 */
void ResultViewModel::addResult(const Result &r) {
	beginInsertRows(QModelIndex(), rowCount(), rowCount());
	results_.push_back(r);
	endInsertRows();
}

/**
 * @brief ResultViewModel::clearResults
 */
void ResultViewModel::clearResults() {
	beginResetModel();
	results_.clear();
	endResetModel();
}

/**
 * @brief ResultViewModel::index
 * @param row
 * @param column
 * @param parent
 * @return
 */
QModelIndex ResultViewModel::index(int row, int column, const QModelIndex &parent) const {

	Q_UNUSED(parent)

	if (row >= results_.size()) {
		return QModelIndex();
	}

	if (column >= 4) {
		return QModelIndex();
	}

	if (row >= 0) {
		return createIndex(row, column, const_cast<Result *>(&results_[row]));
	} else {
		return createIndex(row, column);
	}
}

/**
 * @brief ResultViewModel::parent
 * @param index
 * @return
 */
QModelIndex ResultViewModel::parent(const QModelIndex &index) const {
	Q_UNUSED(index)
	return QModelIndex();
}

/**
 * @brief ResultViewModel::rowCount
 * @param parent
 * @return
 */
int ResultViewModel::rowCount(const QModelIndex &parent) const {
	Q_UNUSED(parent)
	return results_.size();
}

/**
 * @brief ResultViewModel::columnCount
 * @param parent
 * @return
 */
int ResultViewModel::columnCount(const QModelIndex &parent) const {
	Q_UNUSED(parent)
	return 4;
}

/**
 * @brief ResultViewModel::setPointerData
 * @param index
 * @param data
 */
void ResultViewModel::setPointerData(const QModelIndex &index, const std::vector<edb::address_t> &pointers) {
	if (!index.isValid()) {
		return;
	}

	Result &result = results_[index.row()];

	result.pointers = pointers;
	result.dataType = Result::Pointer;
	Q_EMIT dataChanged(index, index);
}

}