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/***************************************************************************
dbgpsdlg.cpp - pid selector using ps
-------------------
begin : Mon Sep 20 1999
copyright : (C) 1999 by John Birch
email : jbb@kdevelop.org
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "dbgpsdlg.h"
#include <kbuttonbox.h>
#include <kdialog.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include <kprocess.h>
#include <kstdguiitem.h>
#include <kdeversion.h>
#include <qframe.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qlistbox.h>
#include <qtoolbutton.h>
#include <qpushbutton.h>
#include <unistd.h>
#include <sys/types.h>
/***************************************************************************/
// Display a list of processes for the user to select one
// only display processes that they can do something with so if the user
// is root then display all processes
// For use with the internal debugger, but this dialog doesn't know anything
// about why it's doing it.
namespace JAVADebugger
{
Dbg_PS_Dialog::Dbg_PS_Dialog(QWidget *parent, const char *name)
: KDialog(parent, name, true), // modal
psProc_(0),
pids_(new QListBox(this)),
heading_(new QLabel(" ", this)),
pidLines_(QString())
{
setCaption(i18n("Attach to Process"));
QBoxLayout *topLayout = new QVBoxLayout(this, 5);
heading_->setFont(KGlobalSettings::fixedFont());
heading_->setFrameStyle(QFrame::Panel|QFrame::Sunken);
heading_->setMaximumHeight(heading_->sizeHint().height());
heading_->setMinimumSize(heading_->sizeHint());
topLayout->addWidget(heading_, 5);
topLayout->addWidget(pids_, 5);
pids_->setFont(KGlobalSettings::fixedFont());
KButtonBox *buttonbox = new KButtonBox(this, Qt::Horizontal, 5);
#if KDE_IS_VERSION( 3, 2, 90 )
QPushButton *ok = buttonbox->addButton(KStdGuiItem::ok());
buttonbox->addStretch();
QPushButton *cancel = buttonbox->addButton(KStdGuiItem::cancel());
#else
QPushButton *ok = buttonbox->addButton(i18n("OK"));
buttonbox->addStretch();
QPushButton *cancel = buttonbox->addButton(i18n("Cancel"));
#endif
buttonbox->layout();
topLayout->addWidget(buttonbox);
connect(ok, SIGNAL(clicked()), SLOT(accept()));
connect(cancel, SIGNAL(clicked()), SLOT(reject()));
psProc_ = new KShellProcess("/bin/sh");
*psProc_ << "ps";
*psProc_ << "x";
pidCmd_ = "ps x";
if (getuid() == 0) {
*psProc_ << "a";
pidCmd_ += " a";
}
connect( psProc_, SIGNAL(processExited(KProcess *)), SLOT(slotProcessExited()) );
connect( psProc_, SIGNAL(receivedStdout(KProcess *, char *, int)), SLOT(slotReceivedOutput(KProcess *, char *, int)) );
psProc_->start(KProcess::NotifyOnExit, KProcess::Stdout);
// Default display to 40 chars wide, default height is okay
resize( ((KGlobalSettings::fixedFont()).pointSize())*40, height());
topLayout->activate();
}
/***************************************************************************/
Dbg_PS_Dialog::~Dbg_PS_Dialog()
{
delete psProc_;
}
/***************************************************************************/
int Dbg_PS_Dialog::pidSelected()
{
QString pidText = pids_->text(pids_->currentItem());
return pidText.toInt();
}
/***************************************************************************/
void Dbg_PS_Dialog::slotReceivedOutput(KProcess */*proc*/, char *buffer, int buflen)
{
pidLines_ += QString::fromLocal8Bit(buffer, buflen+1);
}
/***************************************************************************/
void Dbg_PS_Dialog::slotProcessExited()
{
delete psProc_;
psProc_ = 0;
pidLines_ += '\n';
int start = pidLines_.find('\n', 0); // Skip the first line (header line)
int pos;
if (start != -1)
heading_->setText(pidLines_.left(start));
while ( (pos = pidLines_.find('\n', start)) != -1) {
QString item = pidLines_.mid(start, pos-start);
if (!item.isEmpty()) {
if (item.find(pidCmd_) == -1)
pids_->insertItem(item);
}
start = pos+1;
}
}
/***************************************************************************/
}
#include "dbgpsdlg.moc"
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