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qps-packaging/src/execwindow.cpp

125 lines
3.4 KiB

/*
* execwindow.cpp
* This file is part of qps -- Qt-based visual process status monitor
*
* Copyright 1997-1999 Mattias Engdegård
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include "execwindow.h"
#include "watchcond.h"
QList<ExecWindow *> execlist;
// ExecWindow
ExecWindow::ExecWindow()
{
setupUi(this);
// connect(okButton, SIGNAL(clicked()), this, SLOT(close()));
// show();
}
ExecWindow::~ExecWindow() {}
// eventcat_id;
ExecWindow::ExecWindow(watchCond *wc, int pid, QString cmd)
{
setupUi(this);
setWindowTitle( tr( "Qps Watchdog" ) );
wcond = wc;
QString str;
if (wc->cond == WATCH_PROCESS_START)
{
textEdit->append(cmd + "(" + QString::number(pid) + ")" + " start");
}
if (wc->cond == WATCH_PROCESS_FINISH)
textEdit->append(cmd + "(" + QString::number(pid) + ")" + " finished");
flag_started = false;
pr = new QProcess; // leak?
if (!wc->command.isEmpty()) // conflict pid's command
{
pr->start(wc->command); // thread run, if null then segfault occurs. ?
}
connect(okButton, SIGNAL(clicked()), this, SLOT(cmd_ok()));
connect(pr, SIGNAL(started()), this, SLOT(cmd_started()));
connect(pr, SIGNAL(finished(int, QProcess::ExitStatus)), this,
SLOT(cmd_finished(int, QProcess::ExitStatus)));
connect(pr, SIGNAL(error(QProcess::ProcessError)), this,
SLOT(cmd_error(QProcess::ProcessError)));
show();
execlist.append(this);
}
ExecWindow::ExecWindow(QString str, QString exec_cmd, int pid, QString cmd)
{
setupUi(this);
//
}
// QProcess: Destroyed while process is still running.(Segmentation fault)
void ExecWindow::cmd_ok()
{
if (pr->state() == QProcess::Running)
{
// pr->kill();
pr->terminate();
return;
}
close(); // Qt::WA_DeleteOnClose
}
// slot : catch terminate signal.
void ExecWindow::cmd_finished(int exitCode, QProcess::ExitStatus exitStatus)
{
textEdit->append( tr( "%1 exit with code %2" ).arg( wcond->command )
.arg( exitStatus ) );
okButton->setText( tr( "Close" ) );
delete pr;
}
void ExecWindow::cmd_started()
{
textEdit->append( tr( "%1 [running]" ).arg( wcond->command ) );
okButton->setText( tr( "terminate command" ) );
flag_started = true;
}
void ExecWindow::cmd_error(QProcess::ProcessError e)
{
// not found command
// Error ? :
if (e == QProcess::FailedToStart)
textEdit->append( tr( "Error %1 : [%2] Maybe command not found" ).arg( e )
.arg( wcond->command ) );
delete pr;
}
void ExecWindow::setText(QString str)
{
textEdit->append(str);
// label->setText(str);
}