| -rw-r--r-- | noncore/settings/sysinfo/processinfo.cpp | 119 | ||||
| -rw-r--r-- | noncore/settings/sysinfo/processinfo.h | 123 | ||||
| -rw-r--r-- | noncore/settings/sysinfo/sysinfo.cpp | 2 | ||||
| -rw-r--r-- | noncore/settings/sysinfo/sysinfo.pro | 2 |
4 files changed, 246 insertions, 0 deletions
diff --git a/noncore/settings/sysinfo/processinfo.cpp b/noncore/settings/sysinfo/processinfo.cpp new file mode 100644 index 0000000..bd954c8 --- a/dev/null +++ b/noncore/settings/sysinfo/processinfo.cpp @@ -0,0 +1,119 @@ +/********************************************************************** +** ProcessInfo +** +** Display process information +** +** Copyright (C) 2002, Dan Williams +** williamsdr@acm.org +** http://draknor.net +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +**********************************************************************/ + +#include <qheader.h> +#include <qlistview.h> +#include <qlayout.h> +#include <qtimer.h> +#include <qfile.h> +#include <qdir.h> + +#include "processinfo.h" + +ProcessInfo::ProcessInfo( QWidget* parent, const char* name, WFlags fl ) + : QWidget( parent, name, fl ) +{ + QVBoxLayout *vb = new QVBoxLayout( this, 5 ); + + ProcessView = new QListView( this, "ProcessView" ); + int colnum = ProcessView->addColumn( tr( "PID" ) ); + ProcessView->setColumnAlignment( colnum, Qt::AlignRight ); + colnum = ProcessView->addColumn( tr( "Command" ),90 ); + ProcessView->setColumnAlignment( colnum, Qt::AlignRight ); + colnum = ProcessView->addColumn( tr( "Status" ) ); + ProcessView->setColumnAlignment( colnum, Qt::AlignRight ); + colnum = ProcessView->addColumn( tr( "Time" ) ); + ProcessView->setColumnAlignment( colnum, Qt::AlignRight ); + ProcessView->setAllColumnsShowFocus( TRUE ); + connect( ProcessView, SIGNAL( doubleClicked(QListViewItem *) ), this, SLOT( viewProcess(QListViewItem *) ) ); + + vb->addWidget( ProcessView ); + + QTimer *t = new QTimer( this ); + connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) ); + t->start( 5000 ); + + updateData(); +} + +ProcessInfo::~ProcessInfo() +{ +} + +void ProcessInfo::updateData() +{ + QString processnum(""); + QString processcmd(""); + QString processstatus(""); + QString processtime(""); + int pid, ppid, pgrp, session, tty, tpgid, utime, stime, cutime, cstime, counter, priority, starttime, + signal, blocked, sigignore, sigcatch; + uint flags, minflt, cminflt, majflt, cmajflt, timeout, itrealvalue, vsize, rss, rlim, startcode, + endcode, startstack, kstkesp, kstkeip, wchan; + char state; + char comm[255]; + + ProcessView->clear(); + + QDir *procdir = new QDir("/proc"); + procdir->setFilter(QDir::Dirs); + procdir->setSorting(QDir::Name); + QFileInfoList *proclist = new QFileInfoList(*(procdir->entryInfoList())); + if ( proclist ) + { + QFileInfoListIterator it(*proclist); + QFileInfo *f; + while ( ( f = it.current() ) != 0 ) + { + ++it; + processnum = f->fileName(); + if ( processnum >= "0" && processnum <= "99999" ) + { + FILE *procfile = fopen( ( QString ) ( "/proc/" + processnum + "/stat"), "r"); + + if ( procfile ) + { + fscanf( procfile, + "%d %s %c %d %d %d %d %d %u %u %u %u %u %d %d %d %d %d %d %u %u %d %u %u %u %u %u %u %u %u %d %d %d %d %u", + &pid, comm, &state, &ppid, &pgrp, &session,&tty, &tpgid, &flags, &minflt, &cminflt, + &majflt, &cmajflt, &utime, &stime, &cutime, &cstime, &counter, &priority, &timeout, + &itrealvalue, &starttime, &vsize, &rss, &rlim, &startcode, &endcode, &startstack, + &kstkesp, &kstkeip, &signal, &blocked, &sigignore, &sigcatch, &wchan ); + processnum = processnum.rightJustify( 5, ' ' ); + processcmd = QString( comm ).replace( QRegExp( "(" ), "" ); + processcmd = processcmd.replace( QRegExp( ")" ), "" ); + processstatus = state; + processtime.setNum( ( utime + stime ) / 100 ); + processtime = processtime.rightJustify( 9, ' ' ); + fclose( procfile ); + + ( void ) new QListViewItem( ProcessView, processnum, processcmd, processstatus, processtime ); + } + } + } + } + + delete proclist; + delete procdir; +} + +void ProcessInfo::viewProcess(QListViewItem *process) +{ +//printf("Double click for PID: %s\n", process->text(0).stripWhiteSpace().latin1()); +} diff --git a/noncore/settings/sysinfo/processinfo.h b/noncore/settings/sysinfo/processinfo.h new file mode 100644 index 0000000..f2eedc9 --- a/dev/null +++ b/noncore/settings/sysinfo/processinfo.h @@ -0,0 +1,123 @@ +/********************************************************************** +** ProcessInfo +** +** Display process information +** +** Copyright (C) 2002, Dan Williams +** williamsdr@acm.org +** http://draknor.net +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +**********************************************************************/ + +#ifndef PROCESSINFO_H +#define PROCESSINFO_H + +#include <qwidget.h> +#include <qlistview.h> + +class ProcessInfo : public QWidget +{ + Q_OBJECT +public: + ProcessInfo( QWidget *parent = 0, const char *name = 0, WFlags f = 0 ); + ~ProcessInfo(); + +private slots: + void updateData(); + void viewProcess(QListViewItem *); + +private: + QListView* ProcessView; +}; + +#endif +/********************************************************************** +** ProcessInfo +** +** Display process information +** +** Copyright (C) 2002, Dan Williams +** williamsdr@acm.org +** http://draknor.net +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +**********************************************************************/ + +#ifndef PROCESSINFO_H +#define PROCESSINFO_H + +#include <qwidget.h> +#include <qlistview.h> + +class ProcessInfo : public QWidget +{ + Q_OBJECT +public: + ProcessInfo( QWidget *parent = 0, const char *name = 0, WFlags f = 0 ); + ~ProcessInfo(); + +private slots: + void updateData(); + void viewProcess(QListViewItem *); + +private: + QListView* ProcessView; +}; + +#endif +/********************************************************************** +** ProcessInfo +** +** Display process information +** +** Copyright (C) 2002, Dan Williams +** williamsdr@acm.org +** http://draknor.net +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +**********************************************************************/ + +#ifndef PROCESSINFO_H +#define PROCESSINFO_H + +#include <qwidget.h> +#include <qlistview.h> + +class ProcessInfo : public QWidget +{ + Q_OBJECT +public: + ProcessInfo( QWidget *parent = 0, const char *name = 0, WFlags f = 0 ); + ~ProcessInfo(); + +private slots: + void updateData(); + void viewProcess(QListViewItem *); + +private: + QListView* ProcessView; +}; + +#endif diff --git a/noncore/settings/sysinfo/sysinfo.cpp b/noncore/settings/sysinfo/sysinfo.cpp index bc483aa..5697f36 100644 --- a/noncore/settings/sysinfo/sysinfo.cpp +++ b/noncore/settings/sysinfo/sysinfo.cpp @@ -22,6 +22,7 @@ #include "load.h" #include "storage.h" //#include "graphics.h" +#include "processinfo.h" #include "versioninfo.h" #include "sysinfo.h" @@ -45,6 +46,7 @@ SystemInfo::SystemInfo( QWidget *parent, const char *name, WFlags f ) #endif tab->addTab( new LoadInfo( tab ), tr("CPU") ); // tab->addTab( new Graphics( tab ), tr("Graphics") ); + tab->addTab( new ProcessInfo( tab ), tr("Process") ); tab->addTab( new VersionInfo( tab ), tr("Version") ); resize( 220, 180 ); diff --git a/noncore/settings/sysinfo/sysinfo.pro b/noncore/settings/sysinfo/sysinfo.pro index 3393a12..7f84dec 100644 --- a/noncore/settings/sysinfo/sysinfo.pro +++ b/noncore/settings/sysinfo/sysinfo.pro @@ -5,6 +5,7 @@ HEADERS = memory.h \ graph.h \ load.h \ storage.h \ + processinfo.h \ versioninfo.h \ sysinfo.h SOURCES = main.cpp \ @@ -12,6 +13,7 @@ SOURCES = main.cpp \ graph.cpp \ load.cpp \ storage.cpp \ + processinfo.cpp \ versioninfo.cpp \ sysinfo.cpp INTERFACES = |