Differential D21881 Diff 60020 libnotificationmanager/utils.cpp

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libnotificationmanager/utils.cpp

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19 */ 19​ */
20 20​
21#include "utils_p.h" 21​#include "utils_p.h"
22 22​
23#include <QAbstractItemModel> 23​#include <QAbstractItemModel>
24#include <QAbstractProxyModel> 24​#include <QAbstractProxyModel>
25#include <QDBusConnection> 25​#include <QDBusConnection>
26#include <QDBusConnectionInterface> 26​#include <QDBusConnectionInterface>
27​#include <QFile>
28​#include <QTextStream>
27 29​
28#include <KConcatenateRowsProxyModel> 30​#include <KConcatenateRowsProxyModel>
29 31​
30#include <QDebug> ​
31 ​
32#include <processcore/processes.h> 32​#include <processcore/processes.h>
33#include <processcore/process.h> 33​#include <processcore/process.h>
34 34​
35using namespace NotificationManager; 35​using namespace NotificationManager;
36 36​
37QString Utils::processNameFromDBusService(const QDBusConnection &connection, const QString &serviceName) 37​QString Utils::processNameFromPid(uint pid)
38{ 38​{
39 QDBusReply<uint> pidReply = connection.interface()->servicePid(serviceName); ​
40 if (!pidReply.isValid()) { ​
41 return QString(); ​
42 } ​
43 ​
44 const auto pid = pidReply.value(); ​
45 ​
46 KSysGuard::Processes procs; 39​ KSysGuard::Processes procs;
47 procs.updateOrAddProcess(pid); 40​ procs.updateOrAddProcess(pid);
48 41​
49 KSysGuard::Process *proc = procs.getProcess(pid); 42​ KSysGuard::Process *proc = procs.getProcess(pid);
50 43​
51 if (!proc) { 44​ if (!proc) {
52 return QString(); 45​ return QString();
53 } 46​ }
54 47​
55 return proc->name(); 48​ return proc->name();
56} 49​}
57 50​
51​QString Utils::desktopEntryFromPid(uint pid)
52​{
53​ QFile environFile(QStringLiteral("/proc/%1/environ").arg(QString::number(pid)));
54​ if (!environFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
55​ return QString();
56​ }
57​
58​ const QByteArray bamfDesktopFileHint = QByteArrayLiteral("BAMF_DESKTOP_FILE_HINT");
59​
60​ const auto lines = environFile.readAll().split('\0');
61​ for (const QByteArray &line : lines) {
62​ const int equalsIdx = line.indexOf('=');
63​ if (equalsIdx <= 0) {
64​ continue;
65​ }
66​
67​ const QByteArray key = line.left(equalsIdx);
68​ const QByteArray value = line.mid(equalsIdx + 1);
69​ if (key == bamfDesktopFileHint) {
70​ return value;
71​ }
72​ }
73​
74​ return QString();
75​}
76​
58QModelIndex Utils::mapToModel(const QModelIndex &idx, const QAbstractItemModel *sourceModel) 77​QModelIndex Utils::mapToModel(const QModelIndex &idx, const QAbstractItemModel *sourceModel)
59{ 78​{
60 // KModelIndexProxyMapper can only map diferent indices to a single source 79​ // KModelIndexProxyMapper can only map diferent indices to a single source
61 // but we have the other way round, a single index that splits into different source models 80​ // but we have the other way round, a single index that splits into different source models
62 QModelIndex resolvedIdx = idx; 81​ QModelIndex resolvedIdx = idx;
63 while (resolvedIdx.isValid() && resolvedIdx.model() != sourceModel) { 82​ while (resolvedIdx.isValid() && resolvedIdx.model() != sourceModel) {
64 if (auto *proxyModel = qobject_cast<const QAbstractProxyModel *>(resolvedIdx.model())) { 83​ if (auto *proxyModel = qobject_cast<const QAbstractProxyModel *>(resolvedIdx.model())) {
65 resolvedIdx = proxyModel->mapToSource(resolvedIdx); 84​ resolvedIdx = proxyModel->mapToSource(resolvedIdx);
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