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/*
Naughty applet - Runaway process monitor for the KDE panel
Copyright 2000 Rik Hemsley (rikkus) <rik@kde.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.
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 "NaughtyApplet.h"
#include "NaughtyProcessMonitor.h"
#include "NaughtyConfigDialog.h"
#include <tqmessagebox.h>
#include <tqtoolbutton.h>
#include <tqlayout.h>
#include <kiconloader.h>
#include <kglobal.h>
#include <kconfig.h>
#include <kaboutapplication.h>
#include <kaboutdata.h>
#include <klocale.h>
#include <kpopupmenu.h>
#include <kmessagebox.h>
#include <tqpushbutton.h>
extern "C"
{
KDE_EXPORT KPanelApplet* init(TQWidget * parent, const TQString & configFile)
{
KGlobal::locale()->insertCatalogue("naughtyapplet");
return new NaughtyApplet
(
configFile,
KPanelApplet::Normal,
KPanelApplet::About | KPanelApplet::Preferences,
parent,
"naughtyapplet"
);
}
}
NaughtyApplet::NaughtyApplet
(
const TQString & configFile,
Type t,
int actions,
TQWidget * parent,
const char * name
)
: KPanelApplet(configFile, t, actions, parent, name)
{
KGlobal::iconLoader()->addAppDir("naughtyapplet");
setBackgroundOrigin( AncestorOrigin );
button_ = new SimpleButton(this);
button_->setFixedSize(20, 20);
TQVBoxLayout * layout = new TQVBoxLayout(this);
layout->addWidget(button_);
monitor_ = new NaughtyProcessMonitor(2, 20, TQT_TQOBJECT(this));
connect
(
button_, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotPreferences())
);
connect
(
monitor_, TQT_SIGNAL(runawayProcess(ulong, const TQString &)),
this, TQT_SLOT(slotWarn(ulong, const TQString &))
);
connect
(
monitor_, TQT_SIGNAL(load(uint)),
this, TQT_SLOT(slotLoad(uint))
);
loadSettings();
monitor_->start();
}
NaughtyApplet::~NaughtyApplet()
{
KGlobal::locale()->removeCatalogue("naughtyapplet");
}
void
NaughtyApplet::slotWarn(ulong pid, const TQString & name)
{
if (ignoreList_.contains(name))
return;
TQString s = i18n("A program called '%1' is slowing down the others "
"on your machine. It may have a bug that is causing "
"this, or it may just be busy.\n"
"Would you like to try to stop the program?");
int retval = KMessageBox::warningYesNo(this, s.arg(name), TQString::null, i18n("Stop"), i18n("Keep Running"));
if (KMessageBox::Yes == retval)
monitor_->kill(pid);
else
{
s = i18n("In future, should busy programs called '%1' be ignored?");
retval = KMessageBox::questionYesNo(this, s.arg(name), TQString::null, i18n("Ignore"), i18n("Do Not Ignore"));
if (KMessageBox::Yes == retval)
{
ignoreList_.append(name);
config()->writeEntry("IgnoreList", ignoreList_);
config()->sync();
}
}
}
int
NaughtyApplet::widthForHeight(int) const
{
return 20;
}
int
NaughtyApplet::heightForWidth(int) const
{
return 20;
}
void
NaughtyApplet::slotLoad(uint l)
{
if (l > monitor_->triggerLevel())
button_->setPixmap(BarIcon("naughty-sad"));
else
button_->setPixmap(BarIcon("naughty-happy"));
}
void
NaughtyApplet::about()
{
KAboutData about
(
"naughtyapplet",
I18N_NOOP("Naughty applet"),
"1.0",
I18N_NOOP("Runaway process catcher"),
KAboutData::License_GPL_V2,
"(C) 2000 Rik Hemsley (rikkus) <rik@kde.org>"
);
KAboutApplication a(&about, this);
a.exec();
}
void
NaughtyApplet::slotPreferences()
{
preferences();
}
void
NaughtyApplet::preferences()
{
NaughtyConfigDialog d
(
ignoreList_,
monitor_->interval(),
monitor_->triggerLevel(),
this
);
TQDialog::DialogCode retval = TQDialog::DialogCode(d.exec());
if (TQDialog::Accepted == retval)
{
ignoreList_ = d.ignoreList();
monitor_->setInterval(d.updateInterval());
monitor_->setTriggerLevel(d.threshold());
saveSettings();
}
}
void
NaughtyApplet::loadSettings()
{
ignoreList_ = config()->readListEntry("IgnoreList");
monitor_->setInterval(config()->readUnsignedNumEntry("UpdateInterval", 2));
monitor_->setTriggerLevel(config()->readUnsignedNumEntry("Threshold", 20));
// Add 'X' as a default.
if (ignoreList_.isEmpty() && !config()->hasKey("IgnoreList"))
ignoreList_.append("X");
}
void
NaughtyApplet::saveSettings()
{
config()->writeEntry("IgnoreList", ignoreList_);
config()->writeEntry("UpdateInterval", monitor_->interval());
config()->writeEntry("Threshold", monitor_->triggerLevel());
config()->sync();
}
#include "NaughtyApplet.moc"
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