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
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (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 qt-sales@nokia.com.
**
**************************************************************************/
#include "attachexternaldialog.h"
#include <QDebug>
#include <QDir>
#include <QFile>
#include <QPushButton>
#include <QStandardItemModel>
#include <QHeaderView>
#ifdef Q_OS_WINDOWS
#include <windows.h>
#include <tlhelp32.h>
#include <tchar.h>
#include <stdio.h>
#endif
using namespace Debugger::Internal;
AttachExternalDialog::AttachExternalDialog(QWidget *parent)
: QDialog(parent)
{
setupUi(this);
buttonBox->button(QDialogButtonBox::Ok)->setDefault(true);
m_model = new QStandardItemModel(this);
procView->setSortingEnabled(true);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
connect(procView, SIGNAL(activated(const QModelIndex &)),
this, SLOT(procSelected(const QModelIndex &)));
rebuildProcessList();
}
static bool isProcessName(const QString &procname)
{
for (int i = 0; i != procname.size(); ++i)
if (!procname.at(i).isDigit())
return false;
return true;
}
struct ProcData
{
QString ppid;
QString name;
QString state;
};
static void insertItem(QStandardItem *root, const QString &pid,
const QMap<QString, ProcData> &procs, QMap<QString, QStandardItem *> &known)
{
//qDebug() << "HANDLING " << pid;
QStandardItem *parent = 0;
const ProcData &proc = procs[pid];
if (1 || pid == "0") { // FIXME: a real tree is not-so-nice to search
parent = root;
} else {
if (!known.contains(proc.ppid))
insertItem(root, proc.ppid, procs, known);
parent = known[proc.ppid];
}
QList<QStandardItem *> row;
row.append(new QStandardItem(pid));
row.append(new QStandardItem(proc.name));
//row.append(new QStandardItem(proc.ppid));
row.append(new QStandardItem(proc.state));
parent->appendRow(row);
known[pid] = row[0];
}
void AttachExternalDialog::rebuildProcessList()
{
QStringList procnames = QDir("/proc/").entryList();
if (procnames.isEmpty()) {
procView->hide();
return;
}
typedef QMap<QString, ProcData> Procs;
Procs procs;
foreach (const QString &procname, procnames) {
if (!isProcessName(procname))
continue;
QString filename = "/proc/" + procname + "/stat";
QFile file(filename);
file.open(QIODevice::ReadOnly);
QStringList data = QString::fromLocal8Bit(file.readAll()).split(' ');
//qDebug() << filename << data;
ProcData proc;
proc.name = data.at(1);
if (proc.name.startsWith('(') && proc.name.endsWith(')'))
proc.name = proc.name.mid(1, proc.name.size() - 2);
proc.state = data.at(2);
proc.ppid = data.at(3);
procs[procname] = proc;
}
m_model->clear();
QMap<QString, QStandardItem *> known;
for (Procs::const_iterator it = procs.begin(); it != procs.end(); ++it)
insertItem(m_model->invisibleRootItem(), it.key(), procs, known);
m_model->setHeaderData(0, Qt::Horizontal, "Process ID", Qt::DisplayRole);
m_model->setHeaderData(1, Qt::Horizontal, "Name", Qt::DisplayRole);
//model->setHeaderData(2, Qt::Horizontal, "Parent", Qt::DisplayRole);
m_model->setHeaderData(2, Qt::Horizontal, "State", Qt::DisplayRole);
procView->setModel(m_model);
procView->expandAll();
procView->resizeColumnToContents(0);
procView->resizeColumnToContents(1);
procView->sortByColumn(1, Qt::AscendingOrder);
}
void AttachExternalDialog::procSelected(const QModelIndex &index0)
{
QModelIndex index = index0.sibling(index0.row(), 0);
QStandardItem *item = m_model->itemFromIndex(index);
if (!item)
return;
pidLineEdit->setText(item->text());
accept();
}
int AttachExternalDialog::attachPID() const
{
return pidLineEdit->text().toInt();
}
|
